feat: 门禁远程开门、监控点位校准与能耗冷量展示

大屏支持门禁远程/一键开门与状态色图标，纠偏在线率与 ACS 误报警；去重并恢复监控校准坐标，三维打点显示当前点位；能耗改为电表+能量计冷量。 Co-authored-by: Cursor <cursoragent@cursor.com>

feat: 门禁远程开门、监控点位校准与能耗冷量展示
大屏支持门禁远程/一键开门与状态色图标，纠偏在线率与 ACS 误报警；去重并恢复监控校准坐标，三维打点显示当前点位；能耗改为电表+能量计冷量。 Co-authored-by: Cursor <cursoragent@cursor.com>
a75df7d5 · James Yuan · 76fcdd1c · a75df7d5 · a75df7d5 · a75df7d5
Commit a75df7d5 authored Nov 03, 2026 by James Yuan
37 changed files
--- a/deploy/prod/rtengine-icons/access-control-gray.png
+++ b/deploy/prod/rtengine-icons/access-control-gray.png
--- a/deploy/prod/rtengine-icons/cctv-gray.png
+++ b/deploy/prod/rtengine-icons/cctv-gray.png
--- a/gateway/win-protocol/src/hik_acs.cpp
+++ b/gateway/win-protocol/src/hik_acs.cpp
@@ -172,10 +172,22 @@ BOOL CALLBACK onAlarm(LONG lCommand, NET_DVR_ALARMER* pAlarmer, char* pAlarmInfo
  const bool pass =
      info->dwMajor == MAJOR_EVENT &&
      (info->dwMinor == MINOR_LEGAL_CARD_PASS || info->dwMinor == MINOR_CARD_AND_PSW_PASS ||
-       info->dwMinor == 0x0c /*指纹通过*/ || info->dwMinor == 0x4b /*人脸通过*/);
+       info->dwMinor == 0x0c /*指纹通过*/ || info->dwMinor == 0x4b /*人脸通过*/ ||
+       info->dwMinor == 0x0a /*远程开门*/);
  const bool fail =
      info->dwMinor == MINOR_CARD_AND_PSW_FAIL || info->dwMinor == MINOR_CARD_AND_PSW_TIMEOUT;
-  ev.result = pass ? "success" : (fail ? "denied" : "alarm");
+  // 门锁/门磁状态事件（常见 0x15 开、0x16 关），不是报警；勿把门状态锁死成 alarm
+  const bool doorOpenEvt = info->dwMinor == 0x15;
+  const bool doorCloseEvt = info->dwMinor == 0x16;
+  const bool realAlarm = info->dwMajor == MAJOR_ALARM;
+  if (pass || doorOpenEvt)
+    ev.result = "success";
+  else if (fail || doorCloseEvt)
+    ev.result = fail ? "denied" : "success";
+  else if (realAlarm)
+    ev.result = "alarm";
+  else
+    ev.result = "success";  // 普通操作/状态事件不当报警展示
  {
    std::lock_guard<std::mutex> lock(gMu);
@@ -183,9 +195,13 @@ BOOL CALLBACK onAlarm(LONG lCommand, NET_DVR_ALARMER* pAlarmer, char* pAlarmInfo
    if (d) {
      ev.doorId = d->cfg.id;
      ev.doorName = d->cfg.name;
-      if (pass) d->status = "open";
+      if (pass || doorOpenEvt)
-      else if (fail) d->status = "closed";
+        d->status = "open";
-      else d->status = "alarm";
+      else if (fail || doorCloseEvt)
+        d->status = "closed";
+      else if (realAlarm)
+        d->status = "alarm";
+      // 其它事件保持原状态，避免误刷成 alarm
    } else {
      ev.doorId = pAlarmer->sDeviceIP[0] ? pAlarmer->sDeviceIP : "unknown";
      ev.doorName = ev.doorId;

--- a/server/src/access/adapter.ts
+++ b/server/src/access/adapter.ts
@@ -7,6 +7,63 @@ function accessBase(): string {
  return (resolveGatewayBase() || config.accessBridgeUrl || '').replace(/\/$/, '')
 }
+type RawAccessEvent = AccessEvent & { major?: number; minor?: number }
+/** 远程开门后短时保持「开门」：海康多为脉冲开锁，门磁很快回关，否则 UI 瞬间又变关门 */
+const REMOTE_OPEN_STICKY_MS = 15_000
+const remoteOpenUntil = new Map<string, number>()
+export function markDoorRemoteOpened(doorId: string, holdMs = REMOTE_OPEN_STICKY_MS) {
+  const id = String(doorId || '').trim()
+  if (!id) return
+  remoteOpenUntil.set(id, Date.now() + Math.max(3_000, holdMs))
+}
+function applyRemoteOpenSticky(doors: DoorSnapshot[]): DoorSnapshot[] {
+  const now = Date.now()
+  for (const [id, until] of [...remoteOpenUntil.entries()]) {
+    if (until <= now) remoteOpenUntil.delete(id)
+  }
+  if (!remoteOpenUntil.size) return doors
+  return doors.map((d) => {
+    const until = remoteOpenUntil.get(d.id)
+    if (until && until > now) return { ...d, status: 'open' as const }
+    return d
+  })
+}
+/**
+ * 网关旧逻辑会把门锁状态事件（minor 0x15/0x16 等）误标为 alarm。
+ * 平台侧按最近事件纠偏，避免大屏四门长期红灯。
+ */
+function normalizeAccessDoors(
+  doors: DoorSnapshot[],
+  recentEvents: RawAccessEvent[],
+): DoorSnapshot[] {
+  const lastByDoor = new Map<string, RawAccessEvent>()
+  for (const ev of recentEvents) {
+    const id = String(ev.doorId || '')
+    if (!id || lastByDoor.has(id)) continue
+    lastByDoor.set(id, ev)
+  }
+  return doors.map((d) => {
+    if (d.status !== 'alarm') return d
+    const ev = lastByDoor.get(d.id)
+    if (!ev) return { ...d, status: 'closed' }
+    const major = Number(ev.major)
+    const minor = Number(ev.minor)
+    if (Number.isFinite(minor) && minor === 0x15) return { ...d, status: 'open' }
+    if (Number.isFinite(minor) && minor === 0x16) return { ...d, status: 'closed' }
+    // MAJOR_ALARM=1 才保留报警；事件类(5)/操作类(3)不当报警
+    if (Number.isFinite(major) && major !== 1) {
+      if (ev.result === 'success') return { ...d, status: 'open' }
+      if (ev.result === 'denied') return { ...d, status: 'closed' }
+      return { ...d, status: 'closed' }
+    }
+    return d
+  })
+}
 /**
 * 门禁快照：走 Windows 网关 `GET /access/snapshot`（HCNetSDK ACS）。
 * 未配置网关时返回 null，由上层保留设备台账门禁占位。
@@ -26,12 +83,14 @@ export async function fetchAccessSnapshot(): Promise<{
    const raw = (await res.json()) as {
      doors?: DoorSnapshot[]
      todayPassCount?: number
-      recentEvents?: AccessEvent[]
+      recentEvents?: RawAccessEvent[]
    }
+    const recentEvents = Array.isArray(raw.recentEvents) ? raw.recentEvents : []
+    const doors = Array.isArray(raw.doors) ? raw.doors : []
    return {
-      doors: Array.isArray(raw.doors) ? raw.doors : [],
+      doors: applyRemoteOpenSticky(normalizeAccessDoors(doors, recentEvents)),
      todayPassCount: Number(raw.todayPassCount || 0),
-      recentEvents: Array.isArray(raw.recentEvents) ? raw.recentEvents : [],
+      recentEvents,
    }
  } catch (e) {
    console.warn('[access] gateway snapshot unavailable', e)
@@ -56,6 +115,7 @@ export async function openDoorRemote(doorId: string): Promise<{ ok: boolean; mes
    if (!res.ok) {
      return { ok: false, message: raw.message || `开门失败 HTTP ${res.status}` }
    }
+    markDoorRemoteOpened(doorId)
    return { ok: true, message: raw.message || '远程开门已下发' }
  } catch (e) {
    return {

--- a/server/src/billing/store.ts
+++ b/server/src/billing/store.ts
@@ -117,7 +117,7 @@ function mockUsageForDate(date: string): DailyUsage {
    powerPeakKwh: +(powerTotal * 0.28).toFixed(1),
    powerFlatKwh: +(powerTotal * 0.45).toFixed(1),
    powerValleyKwh: +(powerTotal * 0.27).toFixed(1),
-    waterM3: +rand(seed, 2, 8, 18 * factor).toFixed(1),
+    waterM3: 0,
    coolingKwh: +rand(seed, 3, 900, 1500 * factor).toFixed(0),
  }
 }
@@ -138,14 +138,17 @@ export function calcBill(usage: DailyUsage, t: TariffSettings): DailyBill {
    usage.powerPeakKwh * t.powerPeak +
    usage.powerFlatKwh * t.powerFlat +
    usage.powerValleyKwh * t.powerValley
-  const waterCost = usage.waterM3 * t.water
+  /** 本系统无水表：不计水费，用量按 0 出账 */
+  const waterM3 = 0
+  const waterCost = 0
  const coolingCost = usage.coolingKwh * t.cooling
-  const subtotal = powerCost + waterCost + coolingCost
+  const subtotal = powerCost + coolingCost
  const serviceFee = subtotal * (t.serviceFeePct / 100)
  const tax = (subtotal + serviceFee) * (t.taxPct / 100)
  const total = subtotal + serviceFee + tax
  return {
    ...usage,
+    waterM3,
    powerCost: +powerCost.toFixed(2),
    waterCost: +waterCost.toFixed(2),
    coolingCost: +coolingCost.toFixed(2),
@@ -376,7 +379,6 @@ export async function getStats(): Promise<BillingStats> {
  const kindRaw = [
    { kind: 'power' as const, label: '电费', usage: month.powerKwh, unit: 'kWh', cost: month.powerCost },
-    { kind: 'water' as const, label: '水费', usage: month.waterM3, unit: 'm³', cost: month.waterCost },
    { kind: 'cooling' as const, label: '冷量费', usage: month.coolingKwh, unit: 'kWh', cost: month.coolingCost },
  ]
  const costSum = kindRaw.reduce((s, k) => s + k.cost, 0) || 1

--- a/server/src/db/collect.ts
+++ b/server/src/db/collect.ts
 import type { RealtimeSnapshot } from '../types.js'
 import { config } from '../config.js'
 import { listDevices } from '../devices/store.js'
+import { recordLabCoolingDaily } from '../metering/coolingMeters.js'
 import { macauDateStr, recordLabPowerDaily } from '../metering/powerMeters.js'
 import { pool, query } from './pool.js'
 import { isPgEnabled } from './state.js'
@@ -18,7 +19,8 @@ let lastSnapshotWriteMs = 0
 /** 将一次采集快照入库：时序明细 + 降频整包 */
 export async function persistSnapshot(snap: RealtimeSnapshot) {
-  // 三块总表日差量：无 PG 时也更新内存，保证当日/当月统计可用
+  // 三电表 + 两能量计日差量：无 PG 时也更新内存，保证当日/当月统计可用
+  const at = new Date(snap.ts || Date.now())
  try {
    const readings = (snap.metering.powerMeters || []).map((m) => ({
      key: m.key,
@@ -27,10 +29,22 @@ export async function persistSnapshot(snap: RealtimeSnapshot) {
      energyKwh: m.energyKwh,
      powerKw: m.powerKw,
    }))
-    if (readings.length) await recordLabPowerDaily(readings, new Date(snap.ts || Date.now()))
+    if (readings.length) await recordLabPowerDaily(readings, at)
  } catch (e) {
    console.error('[db] record lab power daily failed', e)
  }
+  try {
+    const coolReadings = (snap.metering.coolingMeters || []).map((m) => ({
+      key: m.key,
+      name: m.name,
+      deviceId: m.deviceId,
+      energyKwh: m.energyKwh,
+      powerKw: m.powerKw,
+    }))
+    if (coolReadings.length) await recordLabCoolingDaily(coolReadings, at)
+  } catch (e) {
+    console.error('[db] record lab cooling daily failed', e)
+  }
  if (!isPgEnabled()) return
@@ -80,7 +94,6 @@ export async function persistSnapshot(snap: RealtimeSnapshot) {
    // 日费用用电量：以三块总表当日差量合计为准（澳门日历日）
    const day = macauDateStr(ts)
    const power = snap.metering.powerKwh
-    const water = snap.metering.waterM3
    const cooling = snap.metering.coolingKwh
    await client.query(
      `INSERT INTO billing_daily_usage (
@@ -90,7 +103,7 @@ export async function persistSnapshot(snap: RealtimeSnapshot) {
         power_peak_kwh = EXCLUDED.power_peak_kwh,
         power_flat_kwh = EXCLUDED.power_flat_kwh,
         power_valley_kwh = EXCLUDED.power_valley_kwh,
-         water_m3 = EXCLUDED.water_m3,
+         water_m3 = 0,
         cooling_kwh = EXCLUDED.cooling_kwh,
         updated_at = NOW()`,
      [
@@ -98,7 +111,7 @@ export async function persistSnapshot(snap: RealtimeSnapshot) {
        +(power * 0.28).toFixed(3),
        +(power * 0.45).toFixed(3),
        +(power * 0.27).toFixed(3),
-        water,
+        0,
        cooling,
      ],
    )

--- a/server/src/db/migrate.ts
+++ b/server/src/db/migrate.ts
@@ -38,7 +38,7 @@ CREATE TABLE IF NOT EXISTS billing_daily_usage (
  updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
 );
-/** 实验室三块总表（PAU201 / E电 / N电）日耗电：由累计读数差量得到 */
+/** 实验室总表日差量：电表（pau201/e_power/n_power）+ 能量计（dn40/dn80） */
 CREATE TABLE IF NOT EXISTS energy_daily_meter (
  usage_date DATE NOT NULL,
  meter_key TEXT NOT NULL,

--- a/server/src/db/timeseries.ts
+++ b/server/src/db/timeseries.ts
@@ -297,14 +297,6 @@ export async function persistSnapshotTimeseries(snap: RealtimeSnapshot) {
    },
    {
      ts,
-      seriesId: seriesId('metering', 'lab', 'water_m3'),
-      deviceId: 'lab',
-      source: 'metering',
-      metric: 'water_m3',
-      eng: m.waterM3,
-    },
-    {
-      ts,
      seriesId: seriesId('metering', 'lab', 'cooling_kwh'),
      deviceId: 'lab',
      source: 'metering',
@@ -312,7 +304,7 @@ export async function persistSnapshotTimeseries(snap: RealtimeSnapshot) {
      eng: m.coolingKwh,
    },
  )
-  for (const pm of m.powerMeters || []) {
+  for (const pm of [...(m.powerMeters || []), ...(m.coolingMeters || [])]) {
    if (pm.energyKwh !== null && Number.isFinite(pm.energyKwh)) {
      rows.push({
        ts,

--- a/server/src/devices/seedFromCsv.ts
+++ b/server/src/devices/seedFromCsv.ts
@@ -198,10 +198,10 @@ function pointFromRow(
    }),
    energyKind: /电表|电能|电压|电流|功率|有功/.test(`${row.name} ${sourceCsv}`)
      ? 'power'
-      : /流量计|水/.test(`${row.name} ${sourceCsv}`)
+      : /能量计|冷量|热量/.test(`${row.name} ${sourceCsv}`)
-        ? 'water'
+        ? 'cooling'
-        : /能量计|冷量/.test(`${row.name} ${sourceCsv}`)
+        : /流量计/.test(`${row.name} ${sourceCsv}`)
-          ? 'cooling'
+          ? 'water'
          : null,
    scaleOverride: resolveScaleOverride(row),
    ...defaultAlarmLimits(row.name, row.itemId),

--- a/server/src/index.ts
+++ b/server/src/index.ts
@@ -21,8 +21,11 @@ import { ensureVideoSeed } from './video/store.js'
 import { ensureLightSeed } from './light/store.js'
 import { ensureDevicesSeed } from './devices/store.js'
 import {
+  disableDuplicateFacilitySensors,
  ensureAccessSensorSeed,
  ensureCameraSensorSeed,
+  purgeDisabledDuplicateFacilities,
+  restoreCameraScenesFromDisabledDuplicates,
  ensureFridgeSensorSeed,
  ensureNeLightSensorSeed,
  ensurePressureSensorSeed,
@@ -138,6 +141,24 @@ async function bootstrap() {
  } catch (e) {
    console.warn('[sensors] access seed failed:', e instanceof Error ? e.message : e)
  }
+  try {
+    const dup = await disableDuplicateFacilitySensors()
+    console.log(`[sensors] duplicate facility disabled=${dup.disabled}`)
+  } catch (e) {
+    console.warn('[sensors] duplicate facility cleanup failed:', e instanceof Error ? e.message : e)
+  }
+  try {
+    const restored = await restoreCameraScenesFromDisabledDuplicates()
+    console.log(`[sensors] camera scene restored=${restored.restored}`)
+  } catch (e) {
+    console.warn('[sensors] camera scene restore failed:', e instanceof Error ? e.message : e)
+  }
+  try {
+    const purged = await purgeDisabledDuplicateFacilities()
+    console.log(`[sensors] duplicate facility purged=${purged.deleted}`)
+  } catch (e) {
+    console.warn('[sensors] duplicate facility purge failed:', e instanceof Error ? e.message : e)
+  }
  const app = express()
  app.use(cors())

--- a/server/src/metering/coolingMeters.ts
+++ b/server/src/metering/coolingMeters.ts
+/**
+ * 实验室两块冷冻水能量计：PAU201 DN40 / DN80
+ * - 瞬时冷量 kW（协议点「瞬时热量」）
+ * - 累积冷量 kWh（协议点「正累积热量」）→ 日差量统计
+ * 落库复用 energy_daily_meter（meter_key = dn40 | dn80）
+ */
+import type { Device, DevicePoint } from '../devices/types.js'
+import { query } from '../db/pool.js'
+import { isPgEnabled } from '../db/state.js'
+import {
+  applyMonotonicReading,
+  memDayKey,
+  normalizeDailyRow,
+  type DailyMeterRow,
+} from './dailyCumulative.js'
+import { macauDateStr, macauMonthStr } from './powerMeters.js'
+export type LabCoolingMeterKey = 'dn40' | 'dn80'
+export type LabCoolingMeterReading = {
+  key: LabCoolingMeterKey
+  name: string
+  deviceId: string
+  /** 累积冷量 kWh（表计读数） */
+  energyKwh: number | null
+  /** 瞬时冷量 kW */
+  powerKw: number | null
+}
+export type LabCoolingMeterUsage = {
+  key: LabCoolingMeterKey
+  name: string
+  deviceId: string
+  usageKwh: number
+  energyKwh: number | null
+  powerKw: number | null
+}
+export type CoolingEnergyPeriod = {
+  totalKwh: number
+  meters: LabCoolingMeterUsage[]
+}
+export type CoolingEnergyStats = {
+  date: string
+  month: string
+  today: CoolingEnergyPeriod
+  monthPeriod: CoolingEnergyPeriod
+  trend30d: { date: string; label: string; totalKwh: number; dn40: number; dn80: number }[]
+}
+export const LAB_COOLING_METERS: {
+  key: LabCoolingMeterKey
+  name: string
+  nameExact: string
+  idHint: RegExp
+}[] = [
+  {
+    key: 'dn40',
+    name: 'DN40能量计',
+    nameExact: 'PAU201 DN40能量计',
+    idHint: /能量计_dn40|dn40/i,
+  },
+  {
+    key: 'dn80',
+    name: 'DN80能量计',
+    nameExact: 'PAU201 DN80能量计',
+    idHint: /能量计_dn80|dn80/i,
+  },
+]
+/** 累积冷量（勿匹配瞬时） */
+const CUM_COOLING_RE = /正累积热量|累积热量|累计热量|正累积冷量|累积冷量|累计冷量/
+/** 瞬时冷量 */
+const INST_COOLING_RE = /瞬时热量|瞬时冷量/
+function num(v: number | null | undefined): number | null {
+  if (v === null || v === undefined) return null
+  const n = Number(v)
+  return Number.isFinite(n) ? n : null
+}
+function pickEng(points: DevicePoint[], re: RegExp): number | null {
+  for (const p of points) {
+    if (!re.test(p.name) && !re.test(p.itemId)) continue
+    const v = num(p.lastEng)
+    if (v !== null) return v
+  }
+  return null
+}
+function findMeterDevice(devices: Device[], def: (typeof LAB_COOLING_METERS)[number]): Device | undefined {
+  return (
+    devices.find((d) => d.enabled !== false && d.name === def.nameExact) ||
+    devices.find((d) => d.enabled !== false && def.idHint.test(d.id)) ||
+    devices.find((d) => d.enabled !== false && def.idHint.test(d.code || ''))
+  )
+}
+export function extractLabCoolingMeters(
+  devices: Device[],
+  byDevice: Map<string, DevicePoint[]>,
+): LabCoolingMeterReading[] {
+  return LAB_COOLING_METERS.map((def) => {
+    const d = findMeterDevice(devices, def)
+    const pts = d ? byDevice.get(d.id) || [] : []
+    return {
+      key: def.key,
+      name: def.name,
+      deviceId: d?.id || '',
+      energyKwh: d ? pickEng(pts, CUM_COOLING_RE) : null,
+      powerKw: d ? pickEng(pts, INST_COOLING_RE) : null,
+    }
+  })
+}
+function round3(n: number) {
+  return +n.toFixed(3)
+}
+const memDaily = new Map<string, DailyMeterRow>()
+let hydratePromise: Promise<void> | null = null
+export async function ensureCoolingMeterHydrated() {
+  if (!isPgEnabled()) return
+  if (!hydratePromise) {
+    hydratePromise = (async () => {
+      const today = macauDateStr()
+      const yest = new Date()
+      yest.setDate(yest.getDate() - 1)
+      const yestDate = macauDateStr(yest)
+      const keys = LAB_COOLING_METERS.map((m) => m.key)
+      try {
+        const { rows } = await query<{
+          usage_date: Date | string
+          meter_key: string
+          start_kwh: string | null
+          end_kwh: string | null
+          usage_kwh: string
+        }>(
+          `SELECT usage_date, meter_key, start_kwh, end_kwh, usage_kwh
+           FROM energy_daily_meter
+           WHERE usage_date >= $1::date AND usage_date <= $2::date
+             AND meter_key = ANY($3::text[])`,
+          [yestDate, today, keys],
+        )
+        for (const r of rows) {
+          const date =
+            typeof r.usage_date === 'string'
+              ? r.usage_date.slice(0, 10)
+              : macauDateStr(new Date(r.usage_date))
+          const start = r.start_kwh != null ? Number(r.start_kwh) : Number(r.end_kwh) || 0
+          const end = r.end_kwh != null ? Number(r.end_kwh) : start
+          memDaily.set(
+            memDayKey(date, r.meter_key),
+            normalizeDailyRow(start, end, Number(r.usage_kwh)),
+          )
+        }
+      } catch (e) {
+        console.warn('[metering] hydrate cooling energy_daily_meter failed', e)
+        hydratePromise = null
+      }
+    })()
+  }
+  await hydratePromise
+}
+export function applyLabCoolingBaselines(
+  readings: LabCoolingMeterReading[],
+  at = new Date(),
+): Map<LabCoolingMeterKey, number> {
+  const date = macauDateStr(at)
+  const yest = new Date(at.getTime())
+  yest.setDate(yest.getDate() - 1)
+  const yestDate = macauDateStr(yest)
+  const today = new Map<LabCoolingMeterKey, number>()
+  for (const r of readings) {
+    if (r.energyKwh === null || !Number.isFinite(r.energyKwh)) {
+      today.set(r.key, memDaily.get(memDayKey(date, r.key))?.usage || 0)
+      continue
+    }
+    const usage = applyMonotonicReading(
+      memDaily,
+      memDayKey(date, r.key),
+      memDayKey(yestDate, r.key),
+      r.energyKwh,
+    )
+    today.set(r.key, usage)
+  }
+  return today
+}
+export async function recordLabCoolingDaily(readings: LabCoolingMeterReading[], at = new Date()) {
+  await ensureCoolingMeterHydrated()
+  const todayMap = applyLabCoolingBaselines(readings, at)
+  if (!isPgEnabled()) return todayMap
+  const date = macauDateStr(at)
+  for (const r of readings) {
+    if (r.energyKwh === null || !Number.isFinite(r.energyKwh)) continue
+    const row = memDaily.get(memDayKey(date, r.key))
+    if (!row) continue
+    await query(
+      `INSERT INTO energy_daily_meter (
+         usage_date, meter_key, meter_name, device_id, start_kwh, end_kwh, usage_kwh, updated_at
+       ) VALUES ($1::date, $2, $3, $4, $5, $6, $7, NOW())
+       ON CONFLICT (usage_date, meter_key) DO UPDATE SET
+         meter_name = EXCLUDED.meter_name,
+         device_id = EXCLUDED.device_id,
+         end_kwh = GREATEST(EXCLUDED.end_kwh, energy_daily_meter.end_kwh),
+         usage_kwh = GREATEST(
+           0,
+           GREATEST(EXCLUDED.end_kwh, energy_daily_meter.end_kwh) - energy_daily_meter.start_kwh
+         ),
+         updated_at = NOW()`,
+      [date, r.key, r.name, r.deviceId || null, row.start, row.end, row.usage],
+    )
+  }
+  return todayMap
+}
+export function todayCoolingUsageFromReadings(readings: LabCoolingMeterReading[]): {
+  totalKwh: number
+  byKey: Map<LabCoolingMeterKey, number>
+} {
+  const byKey = applyLabCoolingBaselines(readings)
+  let totalKwh = 0
+  for (const v of byKey.values()) totalKwh += v
+  return { totalKwh: round3(totalKwh), byKey }
+}
+function emptyMeters(readings?: LabCoolingMeterReading[]): LabCoolingMeterUsage[] {
+  return LAB_COOLING_METERS.map((def) => {
+    const r = readings?.find((x) => x.key === def.key)
+    return {
+      key: def.key,
+      name: def.name,
+      deviceId: r?.deviceId || '',
+      usageKwh: 0,
+      energyKwh: r?.energyKwh ?? null,
+      powerKw: r?.powerKw ?? null,
+    }
+  })
+}
+function periodFromMap(
+  byKey: Map<LabCoolingMeterKey, number>,
+  readings?: LabCoolingMeterReading[],
+): CoolingEnergyPeriod {
+  const meters = emptyMeters(readings).map((m) => ({
+    ...m,
+    usageKwh: round3(byKey.get(m.key) || 0),
+  }))
+  const totalKwh = round3(meters.reduce((s, m) => s + m.usageKwh, 0))
+  return { totalKwh, meters }
+}
+async function loadUsageBetween(
+  from: string,
+  to: string,
+): Promise<Map<string, Map<LabCoolingMeterKey, number>>> {
+  const out = new Map<string, Map<LabCoolingMeterKey, number>>()
+  const keys = new Set(LAB_COOLING_METERS.map((m) => m.key))
+  if (!isPgEnabled()) {
+    for (const [k, row] of memDaily) {
+      const [date, meterKey] = k.split('|')
+      if (date < from || date > to) continue
+      if (!keys.has(meterKey as LabCoolingMeterKey)) continue
+      if (!out.has(date)) out.set(date, new Map())
+      out.get(date)!.set(meterKey as LabCoolingMeterKey, row.usage)
+    }
+    return out
+  }
+  const { rows } = await query<{ usage_date: Date | string; meter_key: string; usage_kwh: string }>(
+    `SELECT usage_date, meter_key, usage_kwh
+     FROM energy_daily_meter
+     WHERE usage_date >= $1::date AND usage_date <= $2::date
+       AND meter_key = ANY($3::text[])`,
+    [from, to, [...keys]],
+  )
+  for (const r of rows) {
+    const date = typeof r.usage_date === 'string' ? r.usage_date.slice(0, 10) : r.usage_date.toISOString().slice(0, 10)
+    if (!out.has(date)) out.set(date, new Map())
+    out.get(date)!.set(r.meter_key as LabCoolingMeterKey, Number(r.usage_kwh) || 0)
+  }
+  return out
+}
+function monthRange(month: string): { from: string; to: string } {
+  const [y, m] = month.split('-').map(Number)
+  const from = `${month}-01`
+  const last = new Date(Date.UTC(y, m, 0)).getUTCDate()
+  const to = `${month}-${String(last).padStart(2, '0')}`
+  return { from, to }
+}
+function sumKeys(dayMap: Map<LabCoolingMeterKey, number> | undefined): Map<LabCoolingMeterKey, number> {
+  const m = new Map<LabCoolingMeterKey, number>()
+  for (const def of LAB_COOLING_METERS) m.set(def.key, dayMap?.get(def.key) || 0)
+  return m
+}
+function accumulateDays(
+  byDate: Map<string, Map<LabCoolingMeterKey, number>>,
+  from: string,
+  to: string,
+): Map<LabCoolingMeterKey, number> {
+  const acc = new Map<LabCoolingMeterKey, number>()
+  for (const def of LAB_COOLING_METERS) acc.set(def.key, 0)
+  for (const [date, day] of byDate) {
+    if (date < from || date > to) continue
+    for (const def of LAB_COOLING_METERS) {
+      acc.set(def.key, (acc.get(def.key) || 0) + (day.get(def.key) || 0))
+    }
+  }
+  return acc
+}
+export async function getCoolingEnergyStats(
+  readings?: LabCoolingMeterReading[],
+): Promise<CoolingEnergyStats> {
+  await ensureCoolingMeterHydrated()
+  if (readings?.length) applyLabCoolingBaselines(readings)
+  const date = macauDateStr()
+  const month = macauMonthStr()
+  const { from: monthFrom, to: monthTo } = monthRange(month)
+  const start30 = new Date()
+  start30.setDate(start30.getDate() - 29)
+  const from30 = macauDateStr(start30)
+  const byDate = await loadUsageBetween(from30 < monthFrom ? from30 : monthFrom, date > monthTo ? date : monthTo)
+  const memToday = new Map<LabCoolingMeterKey, number>()
+  for (const def of LAB_COOLING_METERS) {
+    const row = memDaily.get(memDayKey(date, def.key))
+    memToday.set(def.key, row?.usage ?? byDate.get(date)?.get(def.key) ?? 0)
+  }
+  byDate.set(date, memToday)
+  const today = periodFromMap(sumKeys(byDate.get(date)), readings)
+  const monthPeriod = periodFromMap(accumulateDays(byDate, monthFrom, date), readings)
+  const trend30d: CoolingEnergyStats['trend30d'] = []
+  const cur = new Date(from30 + 'T12:00:00+08:00')
+  const end = new Date(date + 'T12:00:00+08:00')
+  while (cur <= end) {
+    const d = macauDateStr(cur)
+    const day = sumKeys(byDate.get(d))
+    const dn40 = round3(day.get('dn40') || 0)
+    const dn80 = round3(day.get('dn80') || 0)
+    trend30d.push({
+      date: d,
+      label: d.slice(5),
+      totalKwh: round3(dn40 + dn80),
+      dn40,
+      dn80,
+    })
+    cur.setDate(cur.getDate() + 1)
+  }
+  return { date, month, today, monthPeriod, trend30d }
+}
--- a/server/src/metering/dailyCumulative.ts
+++ b/server/src/metering/dailyCumulative.ts
+/**
+ * 日差量公共逻辑：累积表计读数日内只进不退，避免通讯毛刺/仿真抖动导致「今日 kWh」跳变。
+ */
+export type DailyMeterRow = { start: number; end: number; usage: number }
+const EPS = 1e-6
+export function memDayKey(date: string, meterKey: string) {
+  return `${date}|${meterKey}`
+}
+/** 规范化库内行：end 不得低于 start */
+export function normalizeDailyRow(start: number, end: number, usage?: number): DailyMeterRow {
+  const s = Number.isFinite(start) ? start : 0
+  const e = Number.isFinite(end) ? Math.max(s, end) : s
+  const u = usage != null && Number.isFinite(usage) ? Math.max(0, usage) : Math.max(0, e - s)
+  return { start: s, end: e, usage: u }
+}
+/**
+ * 用最新累积读数刷新当日差量。
+ * - 新行：优先用昨末日值作 start；若当前读数已低于昨日 end，视为换表/错位，按当前起算
+ * - 已有行：读数回退则忽略（保持原 end/usage）
+ */
+export function applyMonotonicReading(
+  mem: Map<string, DailyMeterRow>,
+  dateKey: string,
+  yestKey: string,
+  reading: number,
+): number {
+  let row = mem.get(dateKey)
+  if (!row) {
+    const prev = mem.get(yestKey)
+    let start = prev && Number.isFinite(prev.end) ? prev.end : reading
+    if (reading + EPS < start) start = reading
+    row = normalizeDailyRow(start, reading)
+    mem.set(dateKey, row)
+    return row.usage
+  }
+  // 读数已低于当日起点：基线被抬高或表计复位 → 重新锚定，避免长期 0 后突然暴涨
+  if (reading + EPS < row.start) {
+    row.start = reading
+    row.end = reading
+    row.usage = 0
+    return 0
+  }
+  // 日内累积只进不退：过滤通讯毛刺 / 仿真抖动回退
+  if (reading + EPS < row.end) {
+    return row.usage
+  }
+  row.end = reading
+  row.usage = Math.max(0, reading - row.start)
+  return row.usage
+}
--- a/server/src/metering/powerMeters.ts
+++ b/server/src/metering/powerMeters.ts
@@ -7,6 +7,12 @@
 import type { Device, DevicePoint } from '../devices/types.js'
 import { query } from '../db/pool.js'
 import { isPgEnabled } from '../db/state.js'
+import {
+  applyMonotonicReading,
+  memDayKey,
+  normalizeDailyRow,
+  type DailyMeterRow,
+} from './dailyCumulative.js'
 export type LabPowerMeterKey = 'pau201' | 'e_power' | 'n_power'
@@ -123,56 +129,57 @@ function round3(n: number) {
 }
 /** 进程内日差量基线（快照同步可读；与 PG 表对齐） */
-const memDaily = new Map<string, { start: number; end: number; usage: number }>()
+const memDaily = new Map<string, DailyMeterRow>()
-let memHydrated = false
+let hydratePromise: Promise<void> | null = null
-function memKey(date: string, meterKey: string) {
-  return `${date}|${meterKey}`
-}
 /** 启动后首次从 PG 灌入近两日基线，避免进程重启丢当日差量 */
 export async function ensurePowerMeterHydrated() {
-  if (memHydrated || !isPgEnabled()) {
+  if (!isPgEnabled()) return
-    memHydrated = true
+  if (!hydratePromise) {
-    return
+    hydratePromise = (async () => {
-  }
+      const today = macauDateStr()
-  memHydrated = true
+      const yest = new Date()
-  const today = macauDateStr()
+      yest.setDate(yest.getDate() - 1)
-  const yest = new Date()
+      const yestDate = macauDateStr(yest)
-  yest.setDate(yest.getDate() - 1)
+      const keys = LAB_POWER_METERS.map((m) => m.key)
-  const yestDate = macauDateStr(yest)
+      try {
-  try {
+        const { rows } = await query<{
-    const { rows } = await query<{
+          usage_date: Date | string
-      usage_date: Date | string
+          meter_key: string
-      meter_key: string
+          start_kwh: string | null
-      start_kwh: string | null
+          end_kwh: string | null
-      end_kwh: string | null
+          usage_kwh: string
-      usage_kwh: string
+        }>(
-    }>(
+          `SELECT usage_date, meter_key, start_kwh, end_kwh, usage_kwh
-      `SELECT usage_date, meter_key, start_kwh, end_kwh, usage_kwh
+           FROM energy_daily_meter
-       FROM energy_daily_meter
+           WHERE usage_date >= $1::date AND usage_date <= $2::date
-       WHERE usage_date >= $1::date AND usage_date <= $2::date`,
+             AND meter_key = ANY($3::text[])`,
-      [yestDate, today],
+          [yestDate, today, keys],
-    )
+        )
-    for (const r of rows) {
+        for (const r of rows) {
-      const date =
+          const date =
-        typeof r.usage_date === 'string' ? r.usage_date.slice(0, 10) : r.usage_date.toISOString().slice(0, 10)
+            typeof r.usage_date === 'string'
-      const start = r.start_kwh != null ? Number(r.start_kwh) : Number(r.end_kwh) || 0
+              ? r.usage_date.slice(0, 10)
-      const end = r.end_kwh != null ? Number(r.end_kwh) : start
+              : macauDateStr(new Date(r.usage_date))
-      memDaily.set(memKey(date, r.meter_key), {
+          const start = r.start_kwh != null ? Number(r.start_kwh) : Number(r.end_kwh) || 0
-        start,
+          const end = r.end_kwh != null ? Number(r.end_kwh) : start
-        end,
+          memDaily.set(
-        usage: Number(r.usage_kwh) || Math.max(0, end - start),
+            memDayKey(date, r.meter_key),
-      })
+            normalizeDailyRow(start, end, Number(r.usage_kwh)),
-    }
+          )
-  } catch (e) {
+        }
-    console.warn('[metering] hydrate energy_daily_meter failed', e)
+      } catch (e) {
+        console.warn('[metering] hydrate energy_daily_meter failed', e)
+        hydratePromise = null
+      }
+    })()
  }
+  await hydratePromise
 }
 /**
 * 同步更新内存日差量，返回各表今日用量。
- * start：已有当日行则保留；否则取昨日 end；再否则用当前读数（当日从 0 起）。
+ * 累积读数日内单调不减，回退抖动不计入。
 */
 export function applyLabPowerBaselines(
  readings: LabPowerMeterReading[],
@@ -186,22 +193,16 @@ export function applyLabPowerBaselines(
  for (const r of readings) {
    if (r.energyKwh === null || !Number.isFinite(r.energyKwh)) {
-      today.set(r.key, memDaily.get(memKey(date, r.key))?.usage || 0)
+      today.set(r.key, memDaily.get(memDayKey(date, r.key))?.usage || 0)
      continue
    }
-    const end = r.energyKwh
+    const usage = applyMonotonicReading(
-    const k = memKey(date, r.key)
+      memDaily,
-    let row = memDaily.get(k)
+      memDayKey(date, r.key),
-    if (!row) {
+      memDayKey(yestDate, r.key),
-      const prev = memDaily.get(memKey(yestDate, r.key))
+      r.energyKwh,
-      const start = prev && Number.isFinite(prev.end) ? prev.end : end
+    )
-      row = { start, end, usage: Math.max(0, end - start) }
+    today.set(r.key, usage)
-      memDaily.set(k, row)
-    } else {
-      row.end = end
-      row.usage = Math.max(0, end - row.start)
-    }
-    today.set(r.key, row.usage)
  }
  return today
 }
@@ -217,7 +218,7 @@ export async function recordLabPowerDaily(readings: LabPowerMeterReading[], at =
  const date = macauDateStr(at)
  for (const r of readings) {
    if (r.energyKwh === null || !Number.isFinite(r.energyKwh)) continue
-    const row = memDaily.get(memKey(date, r.key))
+    const row = memDaily.get(memDayKey(date, r.key))
    if (!row) continue
    await query(
      `INSERT INTO energy_daily_meter (
@@ -226,8 +227,11 @@ export async function recordLabPowerDaily(readings: LabPowerMeterReading[], at =
       ON CONFLICT (usage_date, meter_key) DO UPDATE SET
         meter_name = EXCLUDED.meter_name,
         device_id = EXCLUDED.device_id,
-         end_kwh = EXCLUDED.end_kwh,
+         end_kwh = GREATEST(EXCLUDED.end_kwh, energy_daily_meter.end_kwh),
-         usage_kwh = GREATEST(0, EXCLUDED.end_kwh - energy_daily_meter.start_kwh),
+         usage_kwh = GREATEST(
+           0,
+           GREATEST(EXCLUDED.end_kwh, energy_daily_meter.end_kwh) - energy_daily_meter.start_kwh
+         ),
         updated_at = NOW()`,
      [date, r.key, r.name, r.deviceId || null, row.start, row.end, row.usage],
    )
@@ -278,7 +282,9 @@ async function loadUsageBetween(from: string, to: string): Promise<Map<string, M
  if (!isPgEnabled()) {
    for (const [k, row] of memDaily) {
-      const [date, meterKey] = k.split('|')
+      const sep = k.indexOf('|')
+      const date = k.slice(0, sep)
+      const meterKey = k.slice(sep + 1)
      if (date < from || date > to) continue
      if (!out.has(date)) out.set(date, new Map())
      out.get(date)!.set(meterKey as LabPowerMeterKey, row.usage)
@@ -286,11 +292,13 @@ async function loadUsageBetween(from: string, to: string): Promise<Map<string, M
    return out
  }
+  const keys = LAB_POWER_METERS.map((m) => m.key)
  const { rows } = await query<{ usage_date: Date | string; meter_key: string; usage_kwh: string }>(
    `SELECT usage_date, meter_key, usage_kwh
     FROM energy_daily_meter
-     WHERE usage_date >= $1::date AND usage_date <= $2::date`,
+     WHERE usage_date >= $1::date AND usage_date <= $2::date
-    [from, to],
+       AND meter_key = ANY($3::text[])`,
+    [from, to, keys],
  )
  for (const r of rows) {
    const date = typeof r.usage_date === 'string' ? r.usage_date.slice(0, 10) : r.usage_date.toISOString().slice(0, 10)
@@ -348,7 +356,7 @@ export async function getPowerEnergyStats(readings?: LabPowerMeterReading[]): Pr
  // 当日以进程内差量为准（比库更新更及时）
  const memToday = new Map<LabPowerMeterKey, number>()
  for (const def of LAB_POWER_METERS) {
-    const row = memDaily.get(memKey(date, def.key))
+    const row = memDaily.get(memDayKey(date, def.key))
    memToday.set(def.key, row?.usage ?? byDate.get(date)?.get(def.key) ?? 0)
  }
  byDate.set(date, memToday)

--- a/server/src/mock/generator.ts
+++ b/server/src/mock/generator.ts
@@ -138,10 +138,10 @@ export function generateSnapshot(): RealtimeSnapshot {
    })),
    metering: {
      powerKwh: jitter(42.6, 1.2),
-      waterM3: jitter(12.8, 0.2),
+      waterM3: 0,
      coolingKwh: jitter(1286, 8, 0),
      powerTrendPct: 4.2,
-      waterTrendPct: -1.8,
+      waterTrendPct: 0,
      coolingTrendPct: 6.5,
      powerMeters: [
        {
@@ -169,6 +169,24 @@ export function generateSnapshot(): RealtimeSnapshot {
          todayKwh: jitter(10.1, 0.4),
        },
      ],
+      coolingMeters: [
+        {
+          key: 'dn40',
+          name: 'DN40能量计',
+          deviceId: 'mb-103-能量计_dn40',
+          energyKwh: jitter(8600, 3),
+          powerKw: jitter(12.5, 0.6),
+          todayKwh: jitter(420, 8, 0),
+        },
+        {
+          key: 'dn80',
+          name: 'DN80能量计',
+          deviceId: 'mb-103-能量计_dn80',
+          energyKwh: jitter(12400, 4),
+          powerKw: jitter(28.2, 1.2),
+          todayKwh: jitter(860, 12, 0),
+        },
+      ],
    },
    access: {
      doors: DOORS.map((d, i) => ({

--- a/server/src/realtime/cameraAccess.ts
+++ b/server/src/realtime/cameraAccess.ts
@@ -35,23 +35,26 @@ export type AccessFacilityDef = {
  scene: { x: number; y: number; z: number }
 }
-/** 交底表 IPC（海康威视 · 8000 · admin）；id=网关 cam-* */
+/**
+ * 交底表 IPC（海康威视 · 8000 · admin）；id=网关 cam-*。
+ * scene 取自现场已校准打点（原 cam-reagent 等场景点），勿再改回平面图 uv 估算。
+ */
 export const CAMERA_FACILITY_DEFS: CameraFacilityDef[] = [
-  { id: 'cam-150', name: '收样咨询室', ip: '192.168.10.150', port: 8000, channel: 1, nvrChannel: 1, scene: uv(0.88, 0.88) },
+  { id: 'cam-150', name: '收样咨询室', ip: '192.168.10.150', port: 8000, channel: 1, nvrChannel: 1, scene: { x: 133.54304535168657, y: 22.197154140678283, z: 52.89886360864085 } },
-  { id: 'cam-144', name: '样本制备区2房前面', ip: '192.168.10.144', port: 8000, channel: 1, nvrChannel: 2, scene: uv(0.55, 0.42) },
+  { id: 'cam-144', name: '样本制备区2房前面', ip: '192.168.10.144', port: 8000, channel: 1, nvrChannel: 2, scene: { x: 133.54301302625632, y: 22.19720915097235, z: 52.34229319363857 } },
-  { id: 'cam-146', name: '文库制备2房后面', ip: '192.168.10.146', port: 8000, channel: 1, nvrChannel: 3, scene: uv(0.25, 0.72) },
+  { id: 'cam-146', name: '文库制备2房后面', ip: '192.168.10.146', port: 8000, channel: 1, nvrChannel: 3, scene: { x: 133.54305446627677, y: 22.197261043662643, z: 52.7458649611248 } },
-  { id: 'cam-152', name: '样本制备区2房后面', ip: '192.168.10.152', port: 8000, channel: 1, nvrChannel: 4, scene: uv(0.55, 0.72) },
+  { id: 'cam-152', name: '样本制备区2房后面', ip: '192.168.10.152', port: 8000, channel: 1, nvrChannel: 4, scene: { x: 133.54307373992305, y: 22.197208484875752, z: 53.198857399432214 } },
-  { id: 'cam-147', name: '文库制备2房前面', ip: '192.168.10.147', port: 8000, channel: 1, nvrChannel: 5, scene: uv(0.25, 0.42) },
+  { id: 'cam-147', name: '文库制备2房前面', ip: '192.168.10.147', port: 8000, channel: 1, nvrChannel: 5, scene: { x: 133.54301091790347, y: 22.197241694266044, z: 53.198872485623305 } },
-  { id: 'cam-153', name: '前走廊', ip: '192.168.10.153', port: 8000, channel: 1, nvrChannel: 6, scene: uv(0.62, 0.12) },
+  { id: 'cam-153', name: '前走廊', ip: '192.168.10.153', port: 8000, channel: 1, nvrChannel: 6, scene: { x: 133.5430021581302, y: 22.19713299907297, z: 51.29877586670629 } },
-  { id: 'cam-148', name: '测序区后', ip: '192.168.10.148', port: 8000, channel: 1, nvrChannel: 7, scene: uv(0.1, 0.72) },
+  { id: 'cam-148', name: '测序区后', ip: '192.168.10.148', port: 8000, channel: 1, nvrChannel: 7, scene: { x: 133.54307386102286, y: 22.19727394812915, z: 51.298763564847555 } },
-  { id: 'cam-151', name: '生信分析/报告室', ip: '192.168.10.151', port: 8000, channel: 1, nvrChannel: 8, scene: uv(0.88, 0.38) },
+  { id: 'cam-151', name: '生信分析/报告室', ip: '192.168.10.151', port: 8000, channel: 1, nvrChannel: 8, scene: { x: 133.5430115903164, y: 22.19712710731014, z: 52.198774068133666 } },
-  { id: 'cam-145', name: '样本制备区1房后面', ip: '192.168.10.145', port: 8000, channel: 1, nvrChannel: 9, scene: uv(0.7, 0.72) },
+  { id: 'cam-145', name: '样本制备区1房后面', ip: '192.168.10.145', port: 8000, channel: 1, nvrChannel: 9, scene: { x: 133.5430681697317, y: 22.197182027748866, z: 53.19885813437149 } },
-  { id: 'cam-142', name: '试剂准备间', ip: '192.168.10.142', port: 8000, channel: 1, nvrChannel: 10, scene: uv(0.85, 0.55) },
+  { id: 'cam-142', name: '试剂准备间', ip: '192.168.10.142', port: 8000, channel: 1, nvrChannel: 10, scene: { x: 133.54303985201588, y: 22.19714661524511, z: 52.89886535457025 } },
-  { id: 'cam-156', name: '文库制备区1房前面', ip: '192.168.10.156', port: 8000, channel: 1, nvrChannel: 11, scene: uv(0.4, 0.42) },
+  { id: 'cam-156', name: '文库制备区1房前面', ip: '192.168.10.156', port: 8000, channel: 1, nvrChannel: 11, scene: { x: 133.54301229478236, y: 22.197236838030356, z: 52.198771690717315 } },
-  { id: 'cam-154', name: '样本制备区1房前面', ip: '192.168.10.154', port: 8000, channel: 1, nvrChannel: 12, scene: uv(0.7, 0.42) },
+  { id: 'cam-154', name: '样本制备区1房前面', ip: '192.168.10.154', port: 8000, channel: 1, nvrChannel: 12, scene: { x: 133.543010512658, y: 22.197161385160943, z: 52.198771185865986 } },
-  { id: 'cam-155', name: '测序区前', ip: '192.168.10.155', port: 8000, channel: 1, nvrChannel: 13, scene: uv(0.1, 0.42) },
+  { id: 'cam-155', name: '测序区前', ip: '192.168.10.155', port: 8000, channel: 1, nvrChannel: 13, scene: { x: 133.54303018350365, y: 22.197267685534975, z: 51.29877093643804 } },
-  { id: 'cam-149', name: '文库制备区1房后面', ip: '192.168.10.149', port: 8000, channel: 1, nvrChannel: 14, scene: uv(0.4, 0.72) },
+  { id: 'cam-149', name: '文库制备区1房后面', ip: '192.168.10.149', port: 8000, channel: 1, nvrChannel: 14, scene: { x: 133.54307587541516, y: 22.19721701917911, z: 53.00885740952583 } },
-  { id: 'cam-143', name: '后走廊', ip: '192.168.10.143', port: 8000, channel: 1, nvrChannel: 15, scene: uv(0.35, 0.12) },
+  { id: 'cam-143', name: '后走廊', ip: '192.168.10.143', port: 8000, channel: 1, nvrChannel: 15, scene: { x: 133.543001588049, y: 22.19728054869952, z: 51.298780141022775 } },
 ]
 /** 交底表门禁控制器（网关 door-120…；平台设施 id 保留语义名，按 IP/名称匹配状态） */

--- a/server/src/realtime/fromDevices.ts
+++ b/server/src/realtime/fromDevices.ts
@@ -2,6 +2,11 @@ import { evaluatePointAlarms } from '../devices/alarms.js'
 import { listDevices, listGateways, listPoints } from '../devices/store.js'
 import type { Device, DevicePoint } from '../devices/types.js'
 import {
+  ensureCoolingMeterHydrated,
+  extractLabCoolingMeters,
+  todayCoolingUsageFromReadings,
+} from '../metering/coolingMeters.js'
+import {
  ensurePowerMeterHydrated,
  extractLabPowerMeters,
  todayUsageFromReadings,
@@ -127,18 +132,6 @@ function vavFromDevice(d: Device, points: DevicePoint[]): VavSnapshot {
  }
 }
-function sumEng(devices: Device[], byDevice: Map<string, DevicePoint[]>, nameRe: RegExp): number {
-  let sum = 0
-  let any = false
-  for (const d of devices) {
-    const v = eng(byDevice.get(d.id) || [], nameRe)
-    if (v === null) continue
-    sum += v
-    any = true
-  }
-  return any ? Number(sum.toFixed(3)) : 0
-}
 /**
 * 从设备台账 + 点位 lastEng 组装大屏业务快照（无假数；无遥测则为 0 / 空告警）。
 */
@@ -206,6 +199,44 @@ function sensorFromBinds(
  }
 }
+function isBriefingFacilityCode(code: string, category: string): boolean {
+  if (category === 'camera') return /^cam-\d+$/i.test(code)
+  if (category === 'access') return /^door-\d+$/i.test(code)
+  return false
+}
+/** 大屏打点：摄像头/门禁去重，优先交底表编号 */
+function dedupeFacilitySensorSnapshots(list: SensorSnapshot[]): SensorSnapshot[] {
+  const out: SensorSnapshot[] = []
+  const best = new Map<string, SensorSnapshot>()
+  for (const s of list) {
+    if (s.category !== 'camera' && s.category !== 'access') {
+      out.push(s)
+      continue
+    }
+    const key =
+      s.category === 'camera'
+        ? `camera:${s.videoDeviceId || s.name}`
+        : `access:${s.name}`
+    const prev = best.get(key)
+    if (!prev) {
+      best.set(key, s)
+      continue
+    }
+    const scoreNew = isBriefingFacilityCode(s.code, s.category) ? 2 : 0
+    const scoreOld = isBriefingFacilityCode(prev.code, prev.category) ? 2 : 0
+    if (scoreNew > scoreOld) {
+      best.set(key, s)
+    } else if (scoreNew === scoreOld) {
+      const dzNew = Math.abs((s.scene?.z || 51) - 51)
+      const dzOld = Math.abs((prev.scene?.z || 51) - 51)
+      if (dzNew < dzOld) best.set(key, s)
+    }
+  }
+  out.push(...best.values())
+  return out
+}
 export async function buildSnapshotFromDevices(): Promise<RealtimeSnapshot> {
  const [devices, points, gateways, pointAlarms, sensors] = await Promise.all([
    listDevices(),
@@ -226,7 +257,10 @@ export async function buildSnapshotFromDevices(): Promise<RealtimeSnapshot> {
    byDevice.set(p.deviceId, list)
  }
-  const sensorSnapshots: SensorSnapshot[] = sensors.map((s) => sensorFromBinds(s, pointById))
+  // 监控/门禁：同名或同视频源只保留交底表 cam-14x / door-12x，避免旧场景打点叠出双图标
+  const sensorSnapshots: SensorSnapshot[] = dedupeFacilitySensorSnapshots(
+    sensors.map((s) => sensorFromBinds(s, pointById)),
+  )
  const rooms = enabled
    .filter((d) => d.category === 'room')
@@ -275,11 +309,12 @@ export async function buildSnapshotFromDevices(): Promise<RealtimeSnapshot> {
    }
  }
-  const waterMeters = enabled.filter((d) => d.category === 'meter_water')
-  const coolMeters = enabled.filter((d) => d.category === 'meter_cooling')
  const labPowerReadings = extractLabPowerMeters(enabled, byDevice)
-  await ensurePowerMeterHydrated()
+  const labCoolingReadings = extractLabCoolingMeters(enabled, byDevice)
+  await Promise.all([ensurePowerMeterHydrated(), ensureCoolingMeterHydrated()])
  const { totalKwh: todayTotal, byKey: todayByKey } = todayUsageFromReadings(labPowerReadings)
+  const { totalKwh: todayCooling, byKey: coolingByKey } =
+    todayCoolingUsageFromReadings(labCoolingReadings)
  let onlineCount = 0
  for (const d of enabled) {
@@ -308,8 +343,9 @@ export async function buildSnapshotFromDevices(): Promise<RealtimeSnapshot> {
    sensors: sensorSnapshots,
    metering: {
      powerKwh: todayTotal,
-      waterM3: sumEng(waterMeters, byDevice, /用水量|累计流量|流量/),
+      /** 本系统无水表，固定 0 */
-      coolingKwh: sumEng(coolMeters, byDevice, /冷量|累计|用电量/),
+      waterM3: 0,
+      coolingKwh: todayCooling,
      powerTrendPct: 0,
      waterTrendPct: 0,
      coolingTrendPct: 0,
@@ -321,6 +357,14 @@ export async function buildSnapshotFromDevices(): Promise<RealtimeSnapshot> {
        powerKw: r.powerKw,
        todayKwh: todayByKey.get(r.key) || 0,
      })),
+      coolingMeters: labCoolingReadings.map((r) => ({
+        key: r.key,
+        name: r.name,
+        deviceId: r.deviceId,
+        energyKwh: r.energyKwh,
+        powerKw: r.powerKw,
+        todayKwh: coolingByKey.get(r.key) || 0,
+      })),
    },
    access: {
      doors: enabled

--- a/server/src/realtime/history.ts
+++ b/server/src/realtime/history.ts
@@ -23,7 +23,6 @@ const METRIC_LABEL: Record<string, string> = {
  fresh_air_temp: '新风温度',
  exhaust_pressure: '排风压力',
  power_kwh: '用电量',
-  water_m3: '用水量',
  cooling_kwh: '冷量',
 }

--- a/server/src/realtime/screen.ts
+++ b/server/src/realtime/screen.ts
@@ -13,8 +13,8 @@ const CATEGORY_LABEL: Record<DeviceCategory, string> = {
  room: '房间环境',
  fridge: '冷链冰箱',
  meter_power: '电表',
-  meter_water: '水表',
+  meter_water: '流量计',
-  meter_cooling: '冷量表',
+  meter_cooling: '能量计',
  light: '照明',
  door: '门禁',
  camera: '摄像',
@@ -137,7 +137,6 @@ export async function buildScreenDashboard(): Promise<ScreenDashboard> {
          { key: 'hvacFreshAirTemp', source: 'hvac', metric: 'fresh_air_temp' },
          { key: 'hvacExhaustPressure', source: 'hvac', metric: 'exhaust_pressure' },
          { key: 'meteringPower', source: 'metering', metric: 'power_kwh' },
-          { key: 'meteringWater', source: 'metering', metric: 'water_m3' },
          { key: 'meteringCooling', source: 'metering', metric: 'cooling_kwh' },
        ],
        { hours: 24, bucketMinutes: 60 },
@@ -158,28 +157,18 @@ export async function buildScreenDashboard(): Promise<ScreenDashboard> {
    'hvacFreshAirTemp',
    'hvacExhaustPressure',
    'meteringPower',
-    'meteringWater',
    'meteringCooling',
  ] as const
  const namedList = await Promise.all(
    curveKeys.map((k) => attachSeriesNames(namedCurves[k] || [])),
  )
-  const curves = Object.fromEntries(curveKeys.map((k, i) => [k, namedList[i]])) as {
+  const curves = {
-    roomTemp: TsSeries[]
+    ...(Object.fromEntries(curveKeys.map((k, i) => [k, namedList[i]])) as Omit<
-    roomHumidity: TsSeries[]
+      ScreenDashboard['curves'],
-    roomPressure: TsSeries[]
+      'meteringWater'
-    fridgeTemp: TsSeries[]
+    >),
-    fridgeHumidity: TsSeries[]
+    /** 本系统无水表，曲线固定空 */
-    vavAirflow: TsSeries[]
+    meteringWater: [] as TsSeries[],
-    vavFaceVelocity: TsSeries[]
-    hvacSupplyTemp: TsSeries[]
-    hvacSupplyHumidity: TsSeries[]
-    hvacSupplyPressure: TsSeries[]
-    hvacFreshAirTemp: TsSeries[]
-    hvacExhaustPressure: TsSeries[]
-    meteringPower: TsSeries[]
-    meteringWater: TsSeries[]
-    meteringCooling: TsSeries[]
  }
  const enabled = devices.filter((d) => d.enabled)
@@ -201,15 +190,19 @@ export async function buildScreenDashboard(): Promise<ScreenDashboard> {
    value,
  }))
+  // statusPie：互斥分桶（告警优先）；deviceOnline：有新鲜遥测即算在线（告警设备仍算在线）
  let online = 0
  let offline = 0
  let alarm = 0
  let unknown = 0
+  let deviceOnline = 0
  for (const d of enabled) {
    const pts = byDevice.get(d.id) || []
+    const isFresh = fresh(pts)
+    if (isFresh) deviceOnline += 1
    if (d.status === 'alarm' || snapshot.pointAlarms?.some((a) => a.deviceId === d.id)) {
      alarm += 1
-    } else if (fresh(pts)) {
+    } else if (isFresh) {
      online += 1
    } else if (d.status === 'offline') {
      offline += 1
@@ -362,7 +355,7 @@ export async function buildScreenDashboard(): Promise<ScreenDashboard> {
    curves,
    digits: {
      deviceTotal: enabled.length,
-      deviceOnline: online,
+      deviceOnline,
      roomOk,
      roomTotal: snapshot.rooms.length,
      fridgeOk,

--- a/server/src/realtime/store.ts
+++ b/server/src/realtime/store.ts
@@ -43,6 +43,7 @@ let snapshot: RealtimeSnapshot = {
    waterTrendPct: 0,
    coolingTrendPct: 0,
    powerMeters: [],
+    coolingMeters: [],
  },
  access: { doors: [], todayPassCount: 0, recentEvents: [] },
  online: { devicesOnline: 0, devicesTotal: 0, gatewayOk: false },
@@ -59,6 +60,24 @@ export function getSnapshot() {
  return snapshot
 }
+/** 远程开门成功后立即把快照门状态改为 open，并推送前端 */
+export function markAccessDoorsOpen(doorIds: string[]) {
+  const ids = new Set(doorIds.map((x) => String(x || '').trim()).filter(Boolean))
+  if (!ids.size) return
+  const doors = (snapshot.access?.doors || []).map((d) =>
+    ids.has(d.id) ? { ...d, status: 'open' as const } : d,
+  )
+  snapshot = {
+    ...snapshot,
+    ts: Date.now(),
+    access: {
+      ...snapshot.access,
+      doors,
+    },
+  }
+  publish()
+}
 export function getCurrentPollMs() {
  return currentPollMs
 }

--- a/server/src/routes/billing.ts
+++ b/server/src/routes/billing.ts
@@ -7,6 +7,7 @@ import {
  getReport,
  type TariffSettings,
 } from '../billing/store.js'
+import { getCoolingEnergyStats } from '../metering/coolingMeters.js'
 import { getPowerEnergyStats } from '../metering/powerMeters.js'
 import { getSnapshot } from '../realtime/store.js'
@@ -67,6 +68,18 @@ billingRouter.get('/power-energy', async (_req, res) => {
  res.json(await getPowerEnergyStats(readings))
 })
+/** DN40 / DN80 能量计：当天与当月制冷量 + 分项 */
+billingRouter.get('/cooling-energy', async (_req, res) => {
+  const readings = (getSnapshot().metering.coolingMeters || []).map((m) => ({
+    key: m.key,
+    name: m.name,
+    deviceId: m.deviceId,
+    energyKwh: m.energyKwh,
+    powerKw: m.powerKw,
+  }))
+  res.json(await getCoolingEnergyStats(readings))
+})
 billingRouter.get('/report', async (req, res) => {
  const to = String(req.query.to || new Date().toISOString().slice(0, 10))
  let from = String(req.query.from || '')

--- a/server/src/routes/realtime.ts
+++ b/server/src/routes/realtime.ts
 import { Router } from 'express'
-import { authRequired, requireRole } from '../auth/middleware.js'
+import { authOptional, authRequired, requireRole } from '../auth/middleware.js'
 import { queryFridgeTempSeries } from '../db/collect.js'
 import { exportHistoryExcel, getHistoryCatalog, getHistorySeries } from '../realtime/history.js'
 import { buildScreenDashboard } from '../realtime/screen.js'
-import { applyWriteLog, getSnapshot } from '../realtime/store.js'
+import { applyWriteLog, getSnapshot, markAccessDoorsOpen } from '../realtime/store.js'
 export const realtimeRouter = Router()
@@ -123,7 +123,8 @@ realtimeRouter.post('/write', authRequired, requireRole('admin'), (req, res) => 
  res.json({ ok: true, message: '指令已受理（当前为 Mock/只记日志）' })
 })
-realtimeRouter.post('/access/open', authRequired, requireRole('admin'), async (req, res) => {
+/** 大屏远程开门：与照明一致，允许匿名；有登录则记操作人 */
+realtimeRouter.post('/access/open', authOptional, async (req, res) => {
  const { doorId } = req.body || {}
  if (!doorId) {
    res.status(400).json({ message: '缺少 doorId' })
@@ -133,7 +134,7 @@ realtimeRouter.post('/access/open', authRequired, requireRole('admin'), async (r
  const result = await openDoorRemote(String(doorId))
  applyWriteLog('remote_open', {
    doorId,
-    by: req.user!.username,
+    by: req.user?.username || 'anonymous',
    ok: result.ok,
    message: result.message,
  })
@@ -141,5 +142,45 @@ realtimeRouter.post('/access/open', authRequired, requireRole('admin'), async (r
    res.status(502).json({ ok: false, message: result.message })
    return
  }
+  markAccessDoorsOpen([String(doorId)])
  res.json({ ok: true, message: result.message })
 })
+/** 大屏一键开门：对当前快照中的全部门点下发远程开门 */
+realtimeRouter.post('/access/open-all', authOptional, async (req, res) => {
+  const { openDoorRemote } = await import('../access/adapter.js')
+  const doors = getSnapshot().access?.doors || []
+  if (!doors.length) {
+    res.status(400).json({ ok: false, message: '当前无门禁点位', okCount: 0, total: 0 })
+    return
+  }
+  const by = req.user?.username || 'anonymous'
+  let okCount = 0
+  const openedIds: string[] = []
+  const errors: string[] = []
+  for (const d of doors) {
+    const result = await openDoorRemote(d.id)
+    applyWriteLog('remote_open_all', {
+      doorId: d.id,
+      by,
+      ok: result.ok,
+      message: result.message,
+    })
+    if (result.ok) {
+      okCount += 1
+      openedIds.push(d.id)
+    } else errors.push(`${d.name || d.id}: ${result.message}`)
+  }
+  if (openedIds.length) markAccessDoorsOpen(openedIds)
+  const total = doors.length
+  const ok = okCount > 0
+  const message =
+    okCount === total
+      ? `已远程开启 ${okCount} 扇门`
+      : `已开启 ${okCount}/${total} 扇门${errors.length ? `；失败：${errors.slice(0, 3).join('；')}` : ''}`
+  if (!ok) {
+    res.status(502).json({ ok: false, message, okCount, total })
+    return
+  }
+  res.json({ ok: true, message, okCount, total })
+})
--- a/server/src/routes/sensors.ts
+++ b/server/src/routes/sensors.ts
@@ -2,7 +2,7 @@ import { Router } from 'express'
 import { authOptional, authRequired, requireRole } from '../auth/middleware.js'
 import { applyPointTelemetry, listPoints } from '../devices/store.js'
 import { inferPointRw } from '../devices/pointRw.js'
-import { gatewayModbusWrite } from '../gateway/client.js'
+import { fetchGatewayHealth, gatewayModbusWrite, resolveGatewayBase } from '../gateway/client.js'
 import { applyWriteLog, refreshSnapshotNow } from '../realtime/store.js'
 import {
  createSensor,
@@ -13,7 +13,7 @@ import {
  setSensorPoints,
  updateSensor,
 } from '../sensors/store.js'
-import type { SensorCategory, SensorPointRole } from '../sensors/types.js'
+import type { Sensor, SensorCategory, SensorPointRole } from '../sensors/types.js'
 export const sensorsRouter = Router()
@@ -26,6 +26,173 @@ sensorsRouter.get('/', async (req, res) => {
  res.json({ sensors: await listSensors({ category, enabled }) })
 })
+type LightControlOk = {
+  ok: true
+  sensorId: string
+  code: string
+  on: boolean
+  pointId: string
+  value: number
+  gatewayOk: boolean
+  message?: string
+}
+type LightControlFail = {
+  ok: false
+  sensorId: string
+  code: string
+  message: string
+}
+function isGatewayUnreachable(msg: string) {
+  return /fetch failed|ECONNREFUSED|EHOSTDOWN|ENETUNREACH|aborted|timeout|超时|未配置 GATEWAY_URL/i.test(
+    msg,
+  )
+}
+async function resolveLightWriteTarget(
+  sensor: Sensor,
+  pointsCache?: Awaited<ReturnType<typeof listPoints>>,
+): Promise<{ ok: true; pointId: string; itemId: string } | { ok: false; message: string }> {
+  if (sensor.category !== 'lightN' && sensor.category !== 'lightE') {
+    return { ok: false, message: '非照明设施' }
+  }
+  const bind =
+    sensor.points.find((p) => p.role === 'status') ||
+    sensor.points.find((p) => p.role === 'value') ||
+    sensor.points[0]
+  if (!bind?.pointId) return { ok: false, message: '未绑定可写点位' }
+  const points = pointsCache || (await listPoints())
+  const point = points.find((p) => p.id === bind.pointId)
+  if (!point) return { ok: false, message: '绑定点位不存在' }
+  const rw = inferPointRw(point.regType, point.rw || 'r', {
+    name: point.name,
+    itemId: point.itemId,
+  })
+  if (rw !== 'w' && rw !== 'rw') return { ok: false, message: '该点位为只读，不可控制' }
+  return { ok: true, pointId: point.id, itemId: point.itemId }
+}
+async function controlOneLight(
+  sensor: Sensor,
+  on: boolean,
+  by: string,
+  opts?: { skipGateway?: boolean; pointsCache?: Awaited<ReturnType<typeof listPoints>> },
+): Promise<LightControlOk | LightControlFail> {
+  const target = await resolveLightWriteTarget(sensor, opts?.pointsCache)
+  if (!target.ok) {
+    return { ok: false, sensorId: sensor.id, code: sensor.code, message: target.message }
+  }
+  const value = on ? 1 : 0
+  let gatewayOk = true
+  let message = 'ok'
+  if (!opts?.skipGateway) {
+    const result = await gatewayModbusWrite({
+      pointId: target.pointId,
+      itemId: target.itemId,
+      value,
+    })
+    if (!result.ok) {
+      const msg = result.message || '网关写点失败'
+      if (!isGatewayUnreachable(msg)) {
+        return { ok: false, sensorId: sensor.id, code: sensor.code, message: msg }
+      }
+      gatewayOk = false
+      message = `已切换（网关暂不可达：${msg}）`
+    } else {
+      message = result.message || 'ok'
+    }
+  } else {
+    gatewayOk = false
+    message = '已切换（网关暂不可达，仅本地）'
+  }
+  applyWriteLog('facility_switch', {
+    sensorId: sensor.id,
+    code: sensor.code,
+    pointId: target.pointId,
+    itemId: target.itemId,
+    value,
+    on,
+    by,
+    gatewayOk,
+  })
+  await applyPointTelemetry([
+    {
+      id: target.pointId,
+      itemId: target.itemId,
+      eng: value,
+      raw: value,
+      ts: new Date().toISOString(),
+    },
+  ])
+  return {
+    ok: true,
+    sensorId: sensor.id,
+    code: sensor.code,
+    on,
+    pointId: target.pointId,
+    value,
+    gatewayOk,
+    message,
+  }
+}
+/** 大屏一键开/关：全部 N电 + E电 照明（须在 /:id 之前注册） */
+sensorsRouter.post('/lights/switch-all', authOptional, async (req, res) => {
+  try {
+    if (req.body?.on === undefined && req.body?.powerOn === undefined) {
+      res.status(400).json({ message: '请指定 on / powerOn' })
+      return
+    }
+    const on = Boolean(req.body?.on ?? req.body?.powerOn)
+    const by = req.user?.username || 'screen'
+    const [nList, eList] = await Promise.all([
+      listSensors({ category: 'lightN', enabled: true }),
+      listSensors({ category: 'lightE', enabled: true }),
+    ])
+    const targets = [...nList, ...eList]
+    const pointsCache = await listPoints()
+    const results: (LightControlOk | LightControlFail)[] = []
+    // 先探活：网关挂了就整批只落本地，避免首路写控卡 8s×重试
+    let skipGateway = false
+    if (resolveGatewayBase()) {
+      const health = await fetchGatewayHealth().catch(() => ({ ok: false as boolean }))
+      if (!health?.ok) skipGateway = true
+    } else {
+      skipGateway = true
+    }
+    for (const s of targets) {
+      const r = await controlOneLight(s, on, by, { skipGateway, pointsCache })
+      results.push(r)
+      if (r.ok && !r.gatewayOk) skipGateway = true
+    }
+    const okCount = results.filter((r) => r.ok).length
+    const failCount = results.length - okCount
+    applyWriteLog('facility_switch_all', {
+      on,
+      by,
+      total: results.length,
+      okCount,
+      failCount,
+      gatewaySkipped: skipGateway,
+      codes: results.map((r) => ({ code: r.code, ok: r.ok })),
+    })
+    void refreshSnapshotNow().catch((e) =>
+      console.warn('[sensors] refresh snapshot after switch-all failed', e),
+    )
+    res.json({
+      ok: failCount === 0,
+      on,
+      total: results.length,
+      okCount,
+      failCount,
+      results,
+      message: `已${on ? '开启' : '关闭'} ${okCount}/${results.length} 路照明`,
+    })
+  } catch (e) {
+    res.status(500).json({ message: e instanceof Error ? e.message : '批量控制失败' })
+  }
+})
 sensorsRouter.get('/:id', async (req, res) => {
  const s = await getSensor(req.params.id)
  if (!s) {
@@ -125,69 +292,23 @@ sensorsRouter.post('/:id/control', authOptional, async (req, res) => {
      res.status(403).json({ message: '仅照明设施可匿名控制' })
      return
    }
-    const bind =
+    const by = req.user?.username || 'screen'
-      sensor.points.find((p) => p.role === 'status') ||
+    const result = await controlOneLight(sensor, on, by)
-      sensor.points.find((p) => p.role === 'value') ||
-      sensor.points[0]
-    if (!bind?.pointId) {
-      res.status(400).json({ message: '未绑定可写点位' })
-      return
-    }
-    const points = await listPoints()
-    const point = points.find((p) => p.id === bind.pointId)
-    if (!point) {
-      res.status(404).json({ message: '绑定点位不存在' })
-      return
-    }
-    const rw = inferPointRw(point.regType, point.rw || 'r', {
-      name: point.name,
-      itemId: point.itemId,
-    })
-    if (rw !== 'w' && rw !== 'rw') {
-      res.status(400).json({ message: '该点位为只读，不可控制' })
-      return
-    }
-    const value = on ? 1 : 0
-    const result = await gatewayModbusWrite({
-      pointId: point.id,
-      itemId: point.itemId,
-      value,
-    })
-    applyWriteLog('facility_switch', {
-      sensorId: sensor.id,
-      code: sensor.code,
-      pointId: point.id,
-      itemId: point.itemId,
-      value,
-      on,
-      by: req.user?.username || 'screen',
-      gateway: result,
-    })
-    // 先落本地遥测，保证大屏开关有反馈
-    await applyPointTelemetry([
-      { id: point.id, itemId: point.itemId, eng: value, raw: value, ts: new Date().toISOString() },
-    ])
    void refreshSnapshotNow().catch((e) =>
      console.warn('[sensors] refresh snapshot after control failed', e),
    )
    if (!result.ok) {
-      const msg = result.message || '网关写点失败'
+      res.status(502).json({ ok: false, message: result.message, on })
-      // 网关瞬时不可达：本地已切换，避免前端报超时；业务写失败仍 502
-      if (/fetch failed|ECONNREFUSED|aborted|timeout|超时/i.test(msg)) {
-        res.json({
-          ok: true,
-          message: `已切换（网关暂不可达：${msg}）`,
-          on,
-          pointId: point.id,
-          value,
-          gatewayDegraded: true,
-        })
-        return
-      }
-      res.status(502).json({ ok: false, message: msg, on, pointId: point.id, value })
      return
    }
-    res.json({ ok: true, message: result.message, on, pointId: point.id, value })
+    res.json({
+      ok: true,
+      message: result.message,
+      on: result.on,
+      pointId: result.pointId,
+      value: result.value,
+      gatewayDegraded: !result.gatewayOk,
+    })
  } catch (e) {
    res.status(500).json({ message: e instanceof Error ? e.message : '控制失败' })
  }

--- a/server/src/sensors/store.ts
+++ b/server/src/sensors/store.ts
@@ -283,6 +283,7 @@ export async function setSensorPoints(
 export async function deleteSensor(id: string): Promise<boolean> {
  if (!isPgEnabled()) return memSensors.delete(id)
+  await query(`DELETE FROM sensor_points WHERE sensor_id = $1`, [id]).catch(() => undefined)
  const { rowCount } = await query(`DELETE FROM sensors WHERE id = $1`, [id])
  return (rowCount || 0) > 0
 }
@@ -574,6 +575,128 @@ export async function ensureCameraSensorSeed(): Promise<{ created: number; skipp
  return { created, skipped }
 }
+function isBriefingFacilityCode(code: string, category: string): boolean {
+  if (category === 'camera') return /^cam-\d+$/i.test(code)
+  if (category === 'access') return /^door-\d+$/i.test(code)
+  return false
+}
+function facilityDedupeKey(s: Sensor): string {
+  if (s.category === 'camera') {
+    const vid =
+      typeof s.meta?.videoDeviceId === 'string' && s.meta.videoDeviceId.trim()
+        ? String(s.meta.videoDeviceId).trim()
+        : ''
+    return `camera:${vid || s.name}`
+  }
+  if (s.category === 'access') {
+    return `access:${s.name}`
+  }
+  return s.id
+}
+/**
+ * 关闭同名/同视频源的重复监控、门禁设施（保留交底表 cam-14x / door-12x，去掉旧场景打点）。
+ */
+export async function disableDuplicateFacilitySensors(): Promise<{ disabled: number }> {
+  const list = await listSensors({ enabled: true })
+  const groups = new Map<string, Sensor[]>()
+  for (const s of list) {
+    if (s.category !== 'camera' && s.category !== 'access') continue
+    const key = facilityDedupeKey(s)
+    const arr = groups.get(key) || []
+    arr.push(s)
+    groups.set(key, arr)
+  }
+  let disabled = 0
+  for (const arr of groups.values()) {
+    if (arr.length < 2) continue
+    arr.sort((a, b) => {
+      const ra = isBriefingFacilityCode(a.code, a.category) ? 2 : 0
+      const rb = isBriefingFacilityCode(b.code, b.category) ? 2 : 0
+      if (rb !== ra) return rb - ra
+      return Math.abs((a.sceneZ || 51) - 51) - Math.abs((b.sceneZ || 51) - 51)
+    })
+    const keep = arr[0]
+    for (const s of arr.slice(1)) {
+      await updateSensor(s.id, { enabled: false })
+      disabled += 1
+      console.log(
+        `[sensors] disable duplicate ${s.category} code=${s.code} name=${s.name} (keep ${keep.code})`,
+      )
+    }
+  }
+  return { disabled }
+}
+/**
+ * 物理删除已禁用的重复监控/门禁（非交底表 cam-14x / door-12x）。
+ * 须在坐标恢复之后执行。
+ */
+export async function purgeDisabledDuplicateFacilities(): Promise<{ deleted: number }> {
+  const keepCodes = new Set<string>([
+    ...CAMERA_FACILITY_DEFS.map((d) => d.id),
+    ...ACCESS_FACILITY_DEFS.map((d) => d.id),
+  ])
+  const all = await listSensors()
+  const victims = all.filter(
+    (s) =>
+      !s.enabled &&
+      (s.category === 'camera' || s.category === 'access') &&
+      !keepCodes.has(s.code) &&
+      !isBriefingFacilityCode(s.code, s.category),
+  )
+  let deleted = 0
+  for (const s of victims) {
+    const ok = await deleteSensor(s.id)
+    if (ok) {
+      deleted += 1
+      console.log(`[sensors] purge duplicate ${s.category} code=${s.code} name=${s.name}`)
+    }
+  }
+  return { deleted }
+}
+/**
+ * 将被禁用的旧场景监控坐标恢复到当前启用的交底表监控上（现场校准点位优先）。
+ */
+export async function restoreCameraScenesFromDisabledDuplicates(): Promise<{ restored: number }> {
+  const all = await listSensors({ category: 'camera' })
+  const enabled = all.filter((s) => s.enabled && isBriefingFacilityCode(s.code, 'camera'))
+  const disabled = all.filter((s) => !s.enabled)
+  let restored = 0
+  for (const keep of enabled) {
+    const vid =
+      typeof keep.meta?.videoDeviceId === 'string' && keep.meta.videoDeviceId.trim()
+        ? String(keep.meta.videoDeviceId).trim()
+        : keep.code
+    const srcSensor = disabled.find((d) => {
+      const dVid =
+        typeof d.meta?.videoDeviceId === 'string' && d.meta.videoDeviceId.trim()
+          ? String(d.meta.videoDeviceId).trim()
+          : d.code
+      return dVid === vid || dVid === keep.code || d.name === keep.name
+    })
+    const def = CAMERA_FACILITY_DEFS.find((d) => d.id === keep.code)
+    const x = srcSensor ? srcSensor.sceneX : def?.scene.x
+    const y = srcSensor ? srcSensor.sceneY : def?.scene.y
+    const z = srcSensor ? srcSensor.sceneZ : def?.scene.z
+    if (x == null || y == null || z == null) continue
+    if (![x, y, z].every((n) => Number.isFinite(n))) continue
+    const same =
+      Math.abs(keep.sceneX - x) < 1e-12 &&
+      Math.abs(keep.sceneY - y) < 1e-12 &&
+      Math.abs(keep.sceneZ - z) < 1e-9
+    if (same) continue
+    await updateSensor(keep.id, { sceneX: x, sceneY: y, sceneZ: z })
+    restored += 1
+    console.log(
+      `[sensors] restore camera scene ${keep.code} <- ${srcSensor?.code || def?.id} (${x.toFixed(6)},${y.toFixed(6)},${z.toFixed(3)})`,
+    )
+  }
+  return { restored }
+}
 /**
 * 注册门禁设施（交底表），并补齐 devices 台账 door 分类供大屏快照。
 */

--- a/server/src/types.ts
+++ b/server/src/types.ts
@@ -144,7 +144,9 @@ export interface RealtimeSnapshot {
  metering: {
    /** 当日三块总表耗电合计 kWh（差量）；无基线时为 0 */
    powerKwh: number
+    /** 本系统无水表，恒为 0（保留字段兼容） */
    waterM3: number
+    /** 当日 DN40+DN80 能量计累积冷量差量合计 kWh */
    coolingKwh: number
    powerTrendPct: number
    waterTrendPct: number
@@ -158,6 +160,15 @@ export interface RealtimeSnapshot {
      powerKw: number | null
      todayKwh: number
    }[]
+    /** DN40 / DN80 能量计（瞬时冷量 kW + 累积冷量差量） */
+    coolingMeters?: {
+      key: 'dn40' | 'dn80'
+      name: string
+      deviceId: string
+      energyKwh: number | null
+      powerKw: number | null
+      todayKwh: number
+    }[]
  }
  access: {
    doors: DoorSnapshot[]

--- a/web/src/components/scene/MarkerNearDialog.vue
+++ b/web/src/components/scene/MarkerNearDialog.vue
@@ -15,13 +15,15 @@ const props = withDefaults(
    src?: string
    /** 绑定视频设备 id 时走 WebRTC；否则回退 src */
    deviceId?: string | null
-    /** video=监控预览；values=读数；switch=照明开/关 */
+    /** video=监控预览；values=读数；switch=照明开/关；door=门禁远程开门 */
-    kind?: 'video' | 'values' | 'switch'
+    kind?: 'video' | 'values' | 'switch' | 'door'
    lines?: { label: string; value: string }[]
    /** 当前开关态（switch） */
    switchOn?: boolean | null
    switching?: boolean
    switchError?: string
+    /** 门禁当前状态文案（door） */
+    doorStatusText?: string
  }>(),
  {
    src: '/cams/lab-seq.mp4',
@@ -31,22 +33,24 @@ const props = withDefaults(
    switchOn: null,
    switching: false,
    switchError: '',
+    doorStatusText: '',
  },
 )
 const emit = defineEmits<{
  close: []
  control: [on: boolean]
+  doorOpen: []
 }>()
 const TITLE_H = 36
-/** 监控预览加大；照明开关与读数保持紧凑 */
+/** 监控预览加大；照明/门禁与读数保持紧凑 */
 const boxW = computed(() => {
  if (props.kind === 'video') return Math.min(720, Math.max(480, window.innerWidth - 80))
  return 400
 })
 const boxH = computed(() => {
-  if (props.kind === 'switch') return TITLE_H + 120
+  if (props.kind === 'switch' || props.kind === 'door') return TITLE_H + 120
  if (props.kind === 'values') {
    const rows = Math.max(props.lines.length, 1)
    return Math.min(420, TITLE_H + rows * 36 + 16)
@@ -75,8 +79,8 @@ function centerPos() {
 }
 function syncFromProps() {
-  // 摄像头 / 照明：固定屏幕居中；其它读数仍跟 Marker
+  // 摄像头 / 照明 / 门禁：固定屏幕居中；其它读数仍跟 Marker
-  const centered = props.kind === 'video' || props.kind === 'switch'
+  const centered = props.kind === 'video' || props.kind === 'switch' || props.kind === 'door'
  const c = centered ? centerPos() : clampPos(props.left, props.top)
  posLeft.value = c.left
  posTop.value = c.top
@@ -190,7 +194,7 @@ onBeforeUnmount(() => window.removeEventListener('keydown', onKey))
          class="near-body"
          :class="{
            'near-body--values': kind === 'values',
-            'near-body--switch': kind === 'switch',
+            'near-body--switch': kind === 'switch' || kind === 'door',
          }"
          :style="{ height: `${videoH}px` }"
        >
@@ -213,6 +217,23 @@ onBeforeUnmount(() => window.removeEventListener('keydown', onKey))
              <b>{{ row.value }}</b>
            </li>
          </ul>
+          <div v-else-if="kind === 'door'" class="near-switch">
+            <p class="near-switch-status">
+              {{ t('screen.current') }}：
+              <b>{{ doorStatusText || t('screen.unknown') }}</b>
+            </p>
+            <div class="near-switch-actions">
+              <button
+                type="button"
+                class="sw-btn on"
+                :disabled="switching"
+                @click="emit('doorOpen')"
+              >
+                {{ t('pages.accessOpenRemote') }}
+              </button>
+            </div>
+            <p v-if="switchError" class="near-switch-err">{{ switchError }}</p>
+          </div>
          <div v-else class="near-switch">
            <p class="near-switch-status">
              {{ t('screen.current') }}：

--- a/web/src/components/scene/SceneViewport.vue
+++ b/web/src/components/scene/SceneViewport.vue
@@ -68,10 +68,11 @@ const cameras = ref<VideoDevice[]>([])
 /** Marker 弹窗：摄像头/照明居中；视频窗加大 */
 const nearOpen = ref(false)
 const nearTitle = ref('')
-const nearKind = ref<'video' | 'values' | 'switch'>('video')
+const nearKind = ref<'video' | 'values' | 'switch' | 'door'>('video')
 const nearLines = ref<{ label: string; value: string }[]>([])
 const nearHit = ref<SceneMarkerHit | null>(null)
 const nearSensorId = ref<string | null>(null)
+const nearDoorId = ref<string | null>(null)
 const nearSwitchOn = ref<boolean | null>(null)
 /** popup 展示用：始终跟当前传感器实时 on，写控/WS 回写都会自动切换开/关 */
 const liveSwitchOn = computed(() => {
@@ -83,9 +84,24 @@ const liveSwitchOn = computed(() => {
  )
  return s ? (s.on ?? null) : nearSwitchOn.value
 })
+const liveDoorStatusText = computed(() => {
+  if (!nearOpen.value || nearKind.value !== 'door' || !nearDoorId.value) return ''
+  const door = (realtime.snapshot.access?.doors || []).find((d) => d.id === nearDoorId.value)
+  if (!door) return t('screen.unknown')
+  const key = `doorStatus.${door.status}`
+  const hit = t(key)
+  return hit === key ? door.status : hit
+})
 const nearSwitching = ref(false)
 const nearSwitchError = ref('')
 const nearDeviceId = ref<string | null>(null)
+/** 大屏照明模式：一键全开/全关 */
+const batchLightBusy = ref(false)
+const batchLightMsg = ref('')
+const batchDoorBusy = ref(false)
+const batchDoorMsg = ref('')
+const isLightMode = computed(() => activeMode.value === 'lightN' || activeMode.value === 'lightE')
+const isAccessMode = computed(() => activeMode.value === 'access')
 const nearLeft = ref(120)
 const nearTop = ref(120)
 /** 关闭后短时忽略 Marker 点击，防止卸层点击穿透再次打开 */
@@ -319,6 +335,7 @@ function openNearDialog(
 function closeNearDialog() {
  nearOpen.value = false
  nearSensorId.value = null
+  nearDoorId.value = null
  nearDeviceId.value = null
  nearSwitchError.value = ''
  nearSwitching.value = false
@@ -404,6 +421,141 @@ async function onLightControl(on: boolean) {
  }
 }
+function resolveDoorId(sensor: SensorSnapshot | null, marker: SceneMarkerHit): string | null {
+  const doors = realtime.snapshot.access?.doors || []
+  if (sensor) {
+    const hit = doors.find(
+      (d) =>
+        d.id === sensor.code ||
+        d.id === sensor.doorDeviceId ||
+        d.name === sensor.name ||
+        d.name === marker.name,
+    )
+    if (hit) return hit.id
+    if (sensor.code && /^door-/i.test(sensor.code)) return sensor.code
+  }
+  const name = (marker.name || sensor?.name || '').trim()
+  if (name) {
+    const byName = doors.find((d) => d.name === name || name.includes(d.name) || d.name.includes(name))
+    if (byName) return byName.id
+  }
+  return null
+}
+async function onDoorOpen() {
+  if (!nearDoorId.value) {
+    nearSwitchError.value = t('screen.doorNotBound')
+    return
+  }
+  const doorId = nearDoorId.value
+  nearSwitching.value = true
+  nearSwitchError.value = ''
+  try {
+    const data = await api<{ ok?: boolean; message?: string }>('/api/realtime/access/open', {
+      method: 'POST',
+      token: auth.token || undefined,
+      body: JSON.stringify({ doorId }),
+    })
+    if (data.message) nearSwitchError.value = data.message
+    // 乐观：远程开门后显示开启
+    const doors = (realtime.snapshot.access?.doors || []).map((d) =>
+      d.id === doorId ? { ...d, status: 'open' as const } : d,
+    )
+    realtime.setSnapshot({
+      ...realtime.snapshot,
+      ts: Date.now(),
+      access: { ...realtime.snapshot.access, doors },
+    })
+  } catch (e) {
+    nearSwitchError.value = e instanceof Error ? e.message : t('screen.controlFailed')
+  } finally {
+    nearSwitching.value = false
+  }
+}
+/** 一键开/关全部 N电 + E电 */
+async function onBatchLights(on: boolean) {
+  if (batchLightBusy.value) return
+  batchLightBusy.value = true
+  batchLightMsg.value = ''
+  const prev = (realtime.snapshot.sensors || []).map((s) => ({ ...s }))
+  const sensors = (realtime.snapshot.sensors || []).map((s) =>
+    s.category === 'lightN' || s.category === 'lightE' ? { ...s, on } : s,
+  )
+  realtime.setSnapshot({
+    ...realtime.snapshot,
+    ts: Date.now(),
+    sensors,
+  })
+  window.setTimeout(() => syncLightEffects(), 0)
+  try {
+    const r = await api<{ ok: boolean; message?: string; okCount?: number; total?: number }>(
+      '/api/sensors/lights/switch-all',
+      {
+        method: 'POST',
+        token: auth.token || undefined,
+        body: JSON.stringify({ on }),
+      },
+    )
+    batchLightMsg.value =
+      r.message ||
+      t(on ? 'screen.lightsAllOnOk' : 'screen.lightsAllOffOk', {
+        n: r.okCount ?? r.total ?? 0,
+      })
+  } catch (e) {
+    batchLightMsg.value = e instanceof Error ? e.message : t('screen.controlFailed')
+    realtime.setSnapshot({
+      ...realtime.snapshot,
+      ts: Date.now(),
+      sensors: prev,
+    })
+    window.setTimeout(() => syncLightEffects(), 0)
+  } finally {
+    batchLightBusy.value = false
+    window.setTimeout(() => {
+      if (!batchLightBusy.value) batchLightMsg.value = ''
+    }, 3200)
+  }
+}
+/** 门禁分类：一键远程开门 */
+async function onBatchDoorsOpen() {
+  if (batchDoorBusy.value) return
+  batchDoorBusy.value = true
+  batchDoorMsg.value = ''
+  const prevDoors = (realtime.snapshot.access?.doors || []).map((d) => ({ ...d }))
+  const doors = prevDoors.map((d) => ({ ...d, status: 'open' as const }))
+  realtime.setSnapshot({
+    ...realtime.snapshot,
+    ts: Date.now(),
+    access: { ...realtime.snapshot.access, doors },
+  })
+  try {
+    const r = await api<{ ok: boolean; message?: string; okCount?: number; total?: number }>(
+      '/api/realtime/access/open-all',
+      {
+        method: 'POST',
+        token: auth.token || undefined,
+        body: '{}',
+      },
+    )
+    batchDoorMsg.value =
+      r.message || t('screen.doorsAllOpenOk', { n: r.okCount ?? r.total ?? doors.length })
+  } catch (e) {
+    batchDoorMsg.value = e instanceof Error ? e.message : t('screen.controlFailed')
+    realtime.setSnapshot({
+      ...realtime.snapshot,
+      ts: Date.now(),
+      access: { ...realtime.snapshot.access, doors: prevDoors },
+    })
+  } finally {
+    batchDoorBusy.value = false
+    window.setTimeout(() => {
+      if (!batchDoorBusy.value) batchDoorMsg.value = ''
+    }, 3200)
+  }
+}
 /** 沉浸（藏面板）/ 设备分类默认：主视图；展开两侧面板：主视图2 */
 const DEFAULT_BOOKMARK = '主视图'
 const PANEL_BOOKMARK = '主视图2'
@@ -484,30 +636,42 @@ function looksLikeRawId(s: string): boolean {
  return false
 }
-function findCameraSensor(marker: SceneMarkerHit, markerId: string | null): SensorSnapshot | null {
+function findSensorByKeys(
+  marker: SceneMarkerHit,
+  markerId: string | null,
+  category: SensorSnapshot['category'],
+): SensorSnapshot | null {
  const sensors = realtime.snapshot.sensors || []
  const keys = [marker.tag1, markerId, marker.id]
    .map((k) => String(k || '').replace(/^sm:sensor:/i, '').trim())
    .filter(Boolean)
  for (const key of keys) {
    const hit = sensors.find(
-      (s) => s.category === 'camera' && (s.id === key || s.code === key || s.videoDeviceId === key),
+      (s) =>
+        s.category === category &&
+        (s.id === key ||
+          s.code === key ||
+          (category === 'camera' && s.videoDeviceId === key) ||
+          (category === 'access' && s.doorDeviceId === key)),
    )
    if (hit) return hit
  }
  const name = (marker.name || '').trim()
  if (name && !looksLikeRawId(name)) {
-    return (
+    // 仅精确名匹配，避免「后走廊门禁」被「后走廊」监控模糊命中
-      sensors.find(
+    return sensors.find((s) => s.category === category && s.name === name) || null
-        (s) =>
-          s.category === 'camera' &&
-          (s.name === name || s.name.includes(name) || name.includes(s.name)),
-      ) || null
-    )
  }
  return null
 }
+function findCameraSensor(marker: SceneMarkerHit, markerId: string | null): SensorSnapshot | null {
+  return findSensorByKeys(marker, markerId, 'camera')
+}
+function findAccessSensor(marker: SceneMarkerHit, markerId: string | null): SensorSnapshot | null {
+  return findSensorByKeys(marker, markerId, 'access')
+}
 function findCamera(marker: SceneMarkerHit, markerId: string | null): VideoDevice | null {
  // 引擎回调里 id/name/tag1 都可能是设备 id
  const keys = [markerId, marker.id, marker.tag1, marker.tag2, marker.name]
@@ -566,10 +730,30 @@ function onMarkerClick(payload: {
  // 空白地面点击：无对象 id 则忽略
  if (!markerId && !marker.id && !marker.tag0 && !marker.name) return
-  const cam = findCamera(marker, markerId)
-  const camSensor = findCameraSensor(marker, markerId)
  const category = categoryOfMarker(marker)
+  const accessSensor = findAccessSensor(marker, markerId)
  nearHit.value = marker
+  // 门禁优先：弹出远程开门（类似照明开关），禁止落到监控视频
+  if (category === 'access' || accessSensor) {
+    const doorId = resolveDoorId(accessSensor, marker)
+    nearKind.value = 'door'
+    nearLines.value = []
+    nearSensorId.value = accessSensor?.id || null
+    nearDoorId.value = doorId
+    nearDeviceId.value = null
+    nearSwitchError.value = doorId ? '' : t('screen.doorNotBound')
+    openNearDialog(
+      accessSensor?.name || marker.name || t('screen.doorControl'),
+      markerId || marker.id,
+      raw,
+      { center: true },
+    )
+    return
+  }
+  const cam = findCamera(marker, markerId)
+  const camSensor = findCameraSensor(marker, markerId)
  if (category === 'camera' || cam || camSensor) {
    nearKind.value = 'video'
    nearLines.value = []
@@ -862,6 +1046,44 @@ onBeforeUnmount(() => {
    <!-- 全屏：底部设备分类 + 右下角相机 HUD（单点触摸缩放/旋转） -->
    <Teleport v-if="props.layout === 'fill' && floatTargetReady" to="#screen-float-overlays" defer>
+      <div
+        v-if="isLightMode"
+        class="vp-light-batch"
+        :aria-label="t('screen.lightControl')"
+      >
+        <button
+          type="button"
+          class="vp-light-batch-btn on"
+          :disabled="batchLightBusy"
+          @click="onBatchLights(true)"
+        >
+          {{ batchLightBusy ? t('screen.switching') : t('screen.lightsAllOn') }}
+        </button>
+        <button
+          type="button"
+          class="vp-light-batch-btn off"
+          :disabled="batchLightBusy"
+          @click="onBatchLights(false)"
+        >
+          {{ batchLightBusy ? t('screen.switching') : t('screen.lightsAllOff') }}
+        </button>
+        <span v-if="batchLightMsg" class="vp-light-batch-msg">{{ batchLightMsg }}</span>
+      </div>
+      <div
+        v-if="isAccessMode"
+        class="vp-light-batch"
+        :aria-label="t('screen.doorControl')"
+      >
+        <button
+          type="button"
+          class="vp-light-batch-btn on"
+          :disabled="batchDoorBusy"
+          @click="onBatchDoorsOpen"
+        >
+          {{ batchDoorBusy ? t('screen.switching') : t('screen.doorsAllOpen') }}
+        </button>
+        <span v-if="batchDoorMsg" class="vp-light-batch-msg">{{ batchDoorMsg }}</span>
+      </div>
      <div class="vp-area-bottom" :aria-label="t('screen.deviceCategory')">
        <button
          v-for="item in DEVICE_MENU"
@@ -952,12 +1174,14 @@ onBeforeUnmount(() => {
      :switch-on="liveSwitchOn"
      :switching="nearSwitching"
      :switch-error="nearSwitchError"
+      :door-status-text="liveDoorStatusText"
      :left="nearLeft"
      :top="nearTop"
      :device-id="nearDeviceId"
      src="/cams/lab-seq.mp4"
      @close="closeNearDialog"
      @control="onLightControl"
+      @door-open="onDoorOpen"
    />
  </div>
 </template>
@@ -1004,6 +1228,56 @@ onBeforeUnmount(() => {
  overflow: hidden;
  pointer-events: auto;
 }
+/* 照明模式：一键开/关全部 N+E */
+.vp-light-batch {
+  position: absolute;
+  z-index: 9;
+  left: 50%;
+  bottom: 72px;
+  transform: translateX(-50%);
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  gap: 10px;
+  pointer-events: auto;
+}
+.vp-light-batch-btn {
+  min-width: 112px;
+  padding: 10px 18px;
+  border-radius: 4px;
+  border: 1px solid rgba(91, 212, 255, 0.4);
+  background: rgba(8, 28, 58, 0.92);
+  color: #fff;
+  font-size: 14px;
+  font-weight: 700;
+  letter-spacing: 0.04em;
+  cursor: pointer;
+}
+.vp-light-batch-btn:disabled {
+  opacity: 0.55;
+  cursor: wait;
+}
+.vp-light-batch-btn.on {
+  border-color: rgba(250, 204, 80, 0.55);
+  background: linear-gradient(180deg, rgba(180, 120, 20, 0.85), rgba(90, 55, 8, 0.92));
+}
+.vp-light-batch-btn.off {
+  border-color: rgba(140, 170, 210, 0.4);
+  background: linear-gradient(180deg, rgba(40, 60, 95, 0.9), rgba(12, 24, 48, 0.95));
+}
+.vp-light-batch-msg {
+  position: absolute;
+  left: 50%;
+  bottom: calc(100% + 8px);
+  transform: translateX(-50%);
+  white-space: nowrap;
+  padding: 4px 10px;
+  border-radius: 4px;
+  background: rgba(4, 18, 40, 0.88);
+  border: 1px solid rgba(91, 212, 255, 0.28);
+  color: rgba(200, 230, 255, 0.95);
+  font-size: 12px;
+}
 /* 大屏底部设备分类 */
 .vp-area-bottom {
  position: absolute;

--- a/web/src/components/video/ScenePickDialog.vue
+++ b/web/src/components/video/ScenePickDialog.vue
@@ -100,8 +100,8 @@ const bridge = useRtengineBridge({
      picked.value = { ...point, icon }
      hint.value = markerId
        ? `已拾取（对象 ${markerId}）· 效果已按设备类型预览`
-        : `已拾取 X=${point.x.toFixed(6)} Y=${point.y.toFixed(6)} Z=${point.z.toFixed(2)}`
+        : `已拾取 ${fmtCoords(point)}`
-      syncPreview()
+      syncPreview(false)
    }
  },
  onReady: () => {
@@ -111,10 +111,14 @@ const bridge = useRtengineBridge({
    bridge.setPickMode(true)
    bridge.showScenePresets()
    void loadIcons(true)
-    if (picked.value) syncPreview()
+    showCurrentPoint(true)
  },
 })
+function fmtCoords(p: Pick<ScenePoint, 'x' | 'y' | 'z'>) {
+  return `X=${p.x.toFixed(6)} Y=${p.y.toFixed(6)} Z=${p.z.toFixed(2)}`
+}
 function previewMarker(): RtengineMarker | null {
  const p = picked.value
  if (!p) return null
@@ -140,10 +144,42 @@ function previewMarker(): RtengineMarker | null {
  }
 }
-function syncPreview() {
+/** 预览必须 add：updateMarker 在点不存在时不会显示当前点位 */
+function syncPreview(focus = false) {
  const m = previewMarker()
  if (!m || !bridge.ready.value) return
-  bridge.updateMarker(m)
+  try {
+    bridge.removeMarker(PREVIEW_ID)
+  } catch {
+    /* ignore */
+  }
+  bridge.addMarker(m)
+  bridge.setMarkerVisible(PREVIEW_ID, true)
+  if (focus) focusCurrentPoint(m)
+}
+function focusCurrentPoint(m: RtengineMarker) {
+  try {
+    bridge.setViewGeo(
+      {
+        x: m.x,
+        y: m.y,
+        // 略抬高观察，避免贴地看不见
+        z: Math.max(Number(m.z) || 51, 51) + 18,
+        pitch: -55,
+        armLength: 28,
+      },
+      { duration: 0.8, instant: false },
+    )
+  } catch {
+    /* ignore */
+  }
+}
+function showCurrentPoint(focus: boolean) {
+  if (!picked.value) return
+  hint.value = `当前点位 ${fmtCoords(picked.value)} · 点击地面可重新拾取`
+  syncPreview(focus)
 }
 function clearPreview() {
@@ -174,8 +210,12 @@ async function loadIcons(fromEngine = false) {
      )
      selectedIcon.value = hit || cam || icons.value[0]
    }
-    if (fromEngine) hint.value = `已加载 ${icons.value.length} 个场景预设图标 · 点击地面拾取`
+    if (fromEngine) {
-    syncPreview()
+      hint.value = picked.value
+        ? `当前点位 ${fmtCoords(picked.value)} · 已加载 ${icons.value.length} 个图标`
+        : `已加载 ${icons.value.length} 个场景预设图标 · 点击地面拾取`
+    }
+    showCurrentPoint(false)
  } catch (e) {
    iconError.value = e instanceof Error ? e.message : '图标列表加载失败'
  }
@@ -189,12 +229,16 @@ watch(
      selectedIcon.value = isTextOnly.value
        ? ''
        : props.initial?.icon || props.defaultIcon
-      hint.value = props.pickHint
+      hint.value = picked.value
+        ? `当前点位 ${fmtCoords(picked.value)} · 等待场景加载…`
+        : props.pickHint
      void loadIcons()
      window.setTimeout(() => {
        bridge.setPickMode(true)
-        syncPreview()
+        showCurrentPoint(true)
      }, 1500)
+      // 引擎就绪较慢时再补打一次，确保当前点位可见
+      window.setTimeout(() => showCurrentPoint(true), 3200)
    } else {
      clearPreview()
      bridge.setPickMode(false)
@@ -206,21 +250,36 @@ watch(selectedIcon, (icon) => {
  if (isTextOnly.value) return
  if (picked.value) {
    picked.value = { ...picked.value, icon }
-    syncPreview()
+    syncPreview(false)
  }
 })
 watch(
  () => [props.previewText, props.markerType, props.showText, props.textOnly] as const,
-  () => syncPreview(),
+  () => syncPreview(false),
+)
+watch(
+  () => props.initial,
+  (v) => {
+    if (!props.open) return
+    if (!v) return
+    // 打开过程中 initial 异步到位时，同步显示当前点位
+    if (!picked.value) {
+      picked.value = { ...v }
+      selectedIcon.value = isTextOnly.value ? '' : v.icon || props.defaultIcon
+      showCurrentPoint(true)
+    }
+  },
 )
 onMounted(() => {
  if (props.open) {
+    picked.value = props.initial ? { ...props.initial } : null
    void loadIcons()
    window.setTimeout(() => {
      bridge.setPickMode(true)
-      syncPreview()
+      showCurrentPoint(true)
    }, 1500)
  }
 })
@@ -306,10 +365,19 @@ function iconSrc(file: string) {
      </div>
      <div class="foot">
        <div class="coords" v-if="picked">
-          X {{ picked.x.toFixed(6) }} · Y {{ picked.y.toFixed(6) }} · Z {{ picked.z.toFixed(2) }}
+          当前点位 · X {{ picked.x.toFixed(6) }} · Y {{ picked.y.toFixed(6) }} · Z
+          {{ picked.z.toFixed(2) }}
        </div>
-        <div class="coords muted" v-else>尚未拾取</div>
+        <div class="coords muted" v-else>尚未拾取 · 请在场景中点击地面</div>
        <div class="actions">
+          <button
+            class="btn ghost"
+            type="button"
+            :disabled="!picked"
+            @click="showCurrentPoint(true)"
+          >
+            定位当前
+          </button>
          <button class="btn ghost" type="button" @click="clearPoint">清除</button>
          <button class="btn ghost" type="button" @click="emit('close')">取消</button>
          <button class="btn" type="button" :disabled="!picked" @click="confirm">保存点位</button>

--- a/web/src/composables/useScreenModePois.ts
+++ b/web/src/composables/useScreenModePois.ts
@@ -53,47 +53,82 @@ function sensorMarkerId(s: SensorSnapshot) {
  return `${SENSOR_PREFIX}${s.id}`
 }
+function withDeviceName(name: string, body: string): string {
+  const title = (name || '').trim()
+  const rest = (body || '').trim()
+  if (!title) return rest
+  if (!rest) return title
+  return `${title}\n${rest}`
+}
 function buildText(def: ModePoiDef, snap: RealtimeSnapshot): string {
  const bind = def.bind
  if (bind.kind === 'room') {
    const r = snap.rooms.find((x) => x.id === bind.roomId)
-    return `${fmtNum(r?.temp)}℃\n${fmtNum(r?.humidity, 0)}%\n${fmtNum(r?.pressure)}Pa`
+    return withDeviceName(
+      def.label,
+      `${fmtNum(r?.temp)}℃\n${fmtNum(r?.humidity, 0)}%\n${fmtNum(r?.pressure)}Pa`,
+    )
  }
  if (bind.kind === 'fridge') {
    const f = snap.fridges.find((x) => x.id === bind.deviceId)
-    return `${fmtNum(f?.temp)}℃\n${fmtNum(f?.humidity, 0)}%`
+    return withDeviceName(def.label, `${fmtNum(f?.temp)}℃\n${fmtNum(f?.humidity, 0)}%`)
  }
  if (bind.kind === 'vav') {
    const v = snap.vav.find((x) => x.id === bind.deviceId)
    const run = v?.running ? tt('screen.running') : tt('screen.stopped')
-    return `${tt('screen.status')}：${run}\n${tt('screen.faceVelocity')}：${fmtNum(v?.faceVelocity)}m/s\n${tt('screen.airflow')}：${fmtNum(v?.airflow, 0)}`
+    return withDeviceName(
+      def.label,
+      `${tt('screen.status')}：${run}\n${tt('screen.faceVelocity')}：${fmtNum(v?.faceVelocity)}m/s\n${tt('screen.airflow')}：${fmtNum(v?.airflow, 0)}`,
+    )
  }
  if (bind.kind === 'neLight') {
    const lit = (snap.neLights || []).find((x) => x.id === bind.lightId)
    const st = lit?.on ? tt('screen.switchOn') : tt('screen.switchOff')
-    return `${tt('screen.status')}：${st}`
+    return withDeviceName(def.label, `${tt('screen.status')}：${st}`)
  }
  return def.label
 }
-function sensorText(s: SensorSnapshot): string {
+function accessStatusText(s: SensorSnapshot, snap?: RealtimeSnapshot): string {
+  const doors = snap?.access?.doors || []
+  const door = doors.find(
+    (d) => d.id === s.doorDeviceId || d.name === s.name || d.id === s.code,
+  )
+  if (!door) return '—'
+  const key = `doorStatus.${door.status}`
+  const hit = tt(key)
+  return hit === key ? door.status : hit
+}
+function sensorText(s: SensorSnapshot, snap?: RealtimeSnapshot): string {
  if (s.category === 'lightN' || s.category === 'lightE') {
-    return s.on == null ? '—' : s.on ? tt('screen.switchOn') : tt('screen.switchOff')
+    const st = s.on == null ? '—' : s.on ? tt('screen.switchOn') : tt('screen.switchOff')
+    return withDeviceName(s.name, st)
  }
  if (s.category === 'fridge') {
    const v = s.values || { temp: null, humidity: null, pressure: null }
-    return `${fmtNum(v.temp)}℃\n${fmtNum(v.humidity, 0)}%`
+    return withDeviceName(s.name, `${fmtNum(v.temp)}℃\n${fmtNum(v.humidity, 0)}%`)
  }
  if (s.category === 'vav') {
    const run =
      s.on == null ? '—' : s.on ? tt('screen.running') : tt('screen.stopped')
-    return `${tt('screen.status')}：${run}\n${tt('screen.faceVelocity')}：${fmtNum(s.vav?.faceVelocity)}m/s\n${tt('screen.airflow')}：${fmtNum(s.vav?.airflow, 0)}`
+    return withDeviceName(
+      s.name,
+      `${tt('screen.status')}：${run}\n${tt('screen.faceVelocity')}：${fmtNum(s.vav?.faceVelocity)}m/s\n${tt('screen.airflow')}：${fmtNum(s.vav?.airflow, 0)}`,
+    )
+  }
+  if (s.category === 'access') {
+    return withDeviceName(s.name, accessStatusText(s, snap))
  }
-  if (s.category === 'camera' || s.category === 'access') {
+  if (s.category === 'camera') {
    return s.name
  }
  const v = s.values || { temp: null, humidity: null, pressure: null }
-  return `${fmtNum(v.temp)}℃\n${fmtNum(v.humidity, 0)}%\n${fmtNum(v.pressure)}Pa`
+  return withDeviceName(
+    s.name,
+    `${fmtNum(v.temp)}℃\n${fmtNum(v.humidity, 0)}%\n${fmtNum(v.pressure)}Pa`,
+  )
 }
 function toPoiMarker(def: ModePoiDef, snap: RealtimeSnapshot): RtengineMarker {
@@ -123,25 +158,65 @@ const FACILITY_ICON_FALLBACK: Record<string, string> = {
  access: 'access-control-blue.png',
 }
-function resolveFacilityIcon(s: SensorSnapshot): string {
+type FacilityTone = 'ok' | 'alarm' | 'offline'
+function accessDoorStatus(
+  s: SensorSnapshot,
+  snap?: RealtimeSnapshot,
+): 'open' | 'closed' | 'alarm' | 'offline' | null {
+  const doors = snap?.access?.doors || []
+  const door = doors.find(
+    (d) => d.id === s.doorDeviceId || d.name === s.name || d.id === s.code,
+  )
+  return door?.status ?? null
+}
+/** 门禁/摄像：报警红、离线灰、正常蓝 */
+function facilityTone(s: SensorSnapshot, snap?: RealtimeSnapshot): FacilityTone {
+  if (s.category === 'access') {
+    const st = accessDoorStatus(s, snap)
+    if (st === 'alarm') return 'alarm'
+    if (st === 'offline') return 'offline'
+    return 'ok'
+  }
+  if (s.category === 'camera') {
+    if (s.alarms?.length) return 'alarm'
+    if (s.on === false) return 'offline'
+    return 'ok'
+  }
+  return 'ok'
+}
+function resolveFacilityIcon(s: SensorSnapshot, snap?: RealtimeSnapshot): string {
+  if (s.category === 'access') {
+    const tone = facilityTone(s, snap)
+    if (tone === 'alarm') return 'access-control-red.png'
+    if (tone === 'offline') return 'access-control-gray.png'
+    return 'access-control-blue.png'
+  }
+  if (s.category === 'camera') {
+    const tone = facilityTone(s, snap)
+    if (tone === 'alarm') return 'cctv-red.png'
+    if (tone === 'offline') return 'cctv-gray.png'
+    return 'cctv-blue.png'
+  }
  const fallback = FACILITY_ICON_FALLBACK[s.category] || MODE_MARKER_ICON.pressure
  const raw = (s.icon || '').trim()
  if (!raw) return fallback
-  if (s.category === 'camera' && raw === 'cctv.png') return 'cctv-blue.png'
  return raw
 }
-function toSensorMarker(s: SensorSnapshot): RtengineMarker {
+function toSensorMarker(s: SensorSnapshot, snap?: RealtimeSnapshot): RtengineMarker {
  const tag0 =
    s.category in DEVICE_TAG
      ? DEVICE_TAG[s.category as keyof typeof DEVICE_TAG]
      : s.category || 'pressure'
-  const isCamOrDoor = s.category === 'camera' || s.category === 'access'
+  // 全部设备图标显示文案：监控仅名称，其它为「名称 + 参数」
  return {
    id: sensorMarkerId(s),
    name: s.name,
-    text: sensorText(s),
+    text: sensorText(s, snap),
-    showText: !isCamOrDoor,
+    showText: true,
    type: 'marker',
    x: s.scene.x,
    y: s.scene.y,
@@ -152,7 +227,7 @@ function toSensorMarker(s: SensorSnapshot): RtengineMarker {
    scaleX: MODE_MARKER_SCALE_X,
    scaleY: MODE_MARKER_SCALE_Y,
    scaleZ: MODE_MARKER_SCALE_Z,
-    icon: s.category === 'pressure' ? MODE_MARKER_ICON.pressure : resolveFacilityIcon(s),
+    icon: s.category === 'pressure' ? MODE_MARKER_ICON.pressure : resolveFacilityIcon(s, snap),
    ...MARKER_LEADER,
  }
 }
@@ -165,16 +240,17 @@ function sensorsOf(
 }
 function markersForMode(mode: ScreenMode, snap: RealtimeSnapshot): RtengineMarker[] {
-  if (mode === 'pressure') return sensorsOf(snap, 'pressure').map(toSensorMarker)
+  const mapSensor = (s: SensorSnapshot) => toSensorMarker(s, snap)
-  if (mode === 'lightN') return sensorsOf(snap, 'lightN').map(toSensorMarker)
+  if (mode === 'pressure') return sensorsOf(snap, 'pressure').map(mapSensor)
-  if (mode === 'lightE') return sensorsOf(snap, 'lightE').map(toSensorMarker)
+  if (mode === 'lightN') return sensorsOf(snap, 'lightN').map(mapSensor)
-  if (mode === 'fridge') return sensorsOf(snap, 'fridge').map(toSensorMarker)
+  if (mode === 'lightE') return sensorsOf(snap, 'lightE').map(mapSensor)
-  if (mode === 'vav') return sensorsOf(snap, 'vav').map(toSensorMarker)
+  if (mode === 'fridge') return sensorsOf(snap, 'fridge').map(mapSensor)
-  if (mode === 'camera') return sensorsOf(snap, 'camera').map(toSensorMarker)
+  if (mode === 'vav') return sensorsOf(snap, 'vav').map(mapSensor)
-  if (mode === 'access') return sensorsOf(snap, 'access').map(toSensorMarker)
+  if (mode === 'camera') return sensorsOf(snap, 'camera').map(mapSensor)
+  if (mode === 'access') return sensorsOf(snap, 'access').map(mapSensor)
  if (mode === 'home') {
    return sensorsOf(snap, 'pressure', 'lightN', 'lightE', 'fridge', 'vav', 'access', 'camera').map(
-      toSensorMarker,
+      mapSensor,
    )
  }
  return poisForMode(mode).map((d) => toPoiMarker(d, snap))
@@ -254,6 +330,9 @@ export function useScreenModePois(bridge: BridgeLike, enabled: Ref<boolean>, _cl
  function paint(markers: RtengineMarker[], replace = false, readd = false) {
    const listed = bridge.listMarkers?.() || []
    const engineIds = new Set(listed.map((x) => x.id))
+    const listedIcon = new Map(
+      listed.map((x) => [x.id, String(x.icon || '').split(/[/\\]/).pop() || '']),
+    )
    // 跨域 iframe 时 listMarkers 恒为空；若仍信 activeIds，飞镜清点后永远不会再 add
    const blind = listed.length === 0
    for (const m of markers) {
@@ -270,7 +349,12 @@ export function useScreenModePois(bridge: BridgeLike, enabled: Ref<boolean>, _cl
      const aliveInEngine = engineIds.has(m.id)
      const assumeAlive = !blind && !readd && (aliveInEngine || activeIds.includes(m.id))
      if (assumeAlive) {
-        if (m.text != null && bridge.updateMarkerText) {
+        const wantIcon = String(m.icon || '').split(/[/\\]/).pop() || ''
+        const curIcon = listedIcon.get(m.id) || ''
+        // 报警/离线切换图标时必须 updateMarker；纯数值仍只改文字避免闪
+        if (wantIcon && wantIcon !== curIcon) {
+          bridge.updateMarker(m)
+        } else if (m.text != null && bridge.updateMarkerText) {
          bridge.updateMarkerText(m.id, String(m.text))
        }
        bridge.setMarkerVisible(m.id, true)

--- a/web/src/i18n/locales/en.ts
+++ b/web/src/i18n/locales/en.ts
@@ -31,6 +31,8 @@ export default {
    camPitchDown: 'Pitch down',
    loginToControl: 'Please sign in as admin before controlling',
    lightNotBound: 'Lighting facility not found; check facility bindings',
+    doorNotBound: 'Access door not found; check facility bindings',
+    doorControl: 'Access control',
    controlFailed: 'Control failed',
    switchOn: 'On',
    switchOff: 'Off',
@@ -45,6 +47,12 @@ export default {
    unknown: 'Unknown',
    camPreview: 'Camera preview',
    lightControl: 'Lighting control',
+    lightsAllOn: 'All lights on',
+    lightsAllOff: 'All lights off',
+    lightsAllOnOk: 'Turned on {n} circuits',
+    lightsAllOffOk: 'Turned off {n} circuits',
+    doorsAllOpen: 'Unlock all',
+    doorsAllOpenOk: 'Remote-unlocked {n} doors',
    loadFailed: 'Failed to load dashboard data',
    modeRtengine: 'RTEngineHD cloud render',
    modeUeStream: 'UE streaming mode',
@@ -69,8 +77,8 @@ export default {
    room: 'Rooms',
    fridge: 'Cold chain',
    meter_power: 'Power meters',
-    meter_water: 'Water meters',
+    meter_water: 'Flow meters',
-    meter_cooling: 'Cooling meters',
+    meter_cooling: 'Energy meters',
    light: 'Lighting',
    door: 'Access',
    camera: 'Cameras',
@@ -114,6 +122,8 @@ export default {
    noFridge: 'No fridge devices',
    fridgeWatch: '{n} to watch',
    deviceStatus: 'Device status',
+    metersTitle: 'Meters',
+    energyCurveTitle: 'Energy curve · 24h',
    alarmCount: '{n} alarms',
    runOk: 'Running OK',
    noDevice: 'No devices',
@@ -128,9 +138,9 @@ export default {
    interlockOk: 'Interlock OK',
    pressureWatch: 'Pressure watch',
    pressureEmpty: 'Pressure history accumulating',
-    energyTitle: 'Power meters · live',
+    energyTitle: 'Power / cooling · live',
    timeseries: 'Timeseries',
-    powerMetersBadge: '3 meters',
+    powerMetersBadge: '5 meters',
    powerTotal: 'Today total',
    todayShort: 'Today',
    meterReading: 'Register',

--- a/web/src/i18n/locales/pt.ts
+++ b/web/src/i18n/locales/pt.ts
@@ -31,6 +31,8 @@ export default {
    camPitchDown: 'Inclinar baixo',
    loginToControl: 'Inicie sessão como administrador antes de controlar',
    lightNotBound: 'Iluminação não encontrada; verifique as ligações',
+    doorNotBound: 'Porta de acesso não encontrada; verifique as ligações',
+    doorControl: 'Controlo de acesso',
    controlFailed: 'Falha no controlo',
    switchOn: 'Ligado',
    switchOff: 'Desligado',
@@ -45,6 +47,12 @@ export default {
    unknown: 'Desconhecido',
    camPreview: 'Pré-visualização de câmara',
    lightControl: 'Controlo de iluminação',
+    lightsAllOn: 'Ligar todas',
+    lightsAllOff: 'Desligar todas',
+    lightsAllOnOk: 'Ligadas {n} circuitos',
+    lightsAllOffOk: 'Desligadas {n} circuitos',
+    doorsAllOpen: 'Abrir todas',
+    doorsAllOpenOk: 'Abriram-se {n} portas à distância',
    loadFailed: 'Falha ao carregar o painel',
    modeRtengine: 'Renderização RTEngineHD',
    modeUeStream: 'Modo de streaming UE',
@@ -69,8 +77,8 @@ export default {
    room: 'Salas',
    fridge: 'Cadeia de frio',
    meter_power: 'Contadores elétricos',
-    meter_water: 'Contadores de água',
+    meter_water: 'Medidores de caudal',
-    meter_cooling: 'Contadores de frio',
+    meter_cooling: 'Medidores de energia',
    light: 'Iluminação',
    door: 'Acesso',
    camera: 'Câmaras',
@@ -114,6 +122,8 @@ export default {
    noFridge: 'Sem frigoríficos',
    fridgeWatch: '{n} a vigiar',
    deviceStatus: 'Estado dos equipamentos',
+    metersTitle: 'Medidores',
+    energyCurveTitle: 'Curva de energia · 24h',
    alarmCount: '{n} alarmes',
    runOk: 'A funcionar',
    noDevice: 'Sem equipamentos',
@@ -128,9 +138,9 @@ export default {
    interlockOk: 'Interbloqueio OK',
    pressureWatch: 'Pressão a vigiar',
    pressureEmpty: 'Histórico de pressão a acumular',
-    energyTitle: 'Medidores · tempo real',
+    energyTitle: 'Energia / frio · tempo real',
    timeseries: 'Séries',
-    powerMetersBadge: '3 medidores',
+    powerMetersBadge: '5 medidores',
    powerTotal: 'Total do dia',
    todayShort: 'Hoje',
    meterReading: 'Registo',

--- a/web/src/i18n/locales/zh-CN.ts
+++ b/web/src/i18n/locales/zh-CN.ts
@@ -31,6 +31,8 @@ export default {
    camPitchDown: '下俯',
    loginToControl: '请先登录管理员账号后再控制',
    lightNotBound: '未找到对应照明设施，请检查设施管理绑定',
+    doorNotBound: '未找到对应门禁，请检查设施绑定',
+    doorControl: '门禁控制',
    controlFailed: '控制失败',
    switchOn: '开',
    switchOff: '关',
@@ -45,6 +47,12 @@ export default {
    unknown: '未知',
    camPreview: '监控预览',
    lightControl: '照明控制',
+    lightsAllOn: '一键开灯',
+    lightsAllOff: '一键关灯',
+    lightsAllOnOk: '已开启 {n} 路照明',
+    lightsAllOffOk: '已关闭 {n} 路照明',
+    doorsAllOpen: '一键开门',
+    doorsAllOpenOk: '已远程开启 {n} 扇门',
    loadFailed: '大屏数据加载失败',
    modeRtengine: 'RTEngineHD 云渲染',
    modeUeStream: 'UE 推流模式',
@@ -69,8 +77,8 @@ export default {
    room: '房间环境',
    fridge: '冷链冰箱',
    meter_power: '电表',
-    meter_water: '水表',
+    meter_water: '流量计',
-    meter_cooling: '冷量表',
+    meter_cooling: '能量计',
    light: '照明',
    door: '门禁',
    camera: '摄像',
@@ -114,6 +122,8 @@ export default {
    noFridge: '无冰箱设备',
    fridgeWatch: '{n}台关注',
    deviceStatus: '设备状态',
+    metersTitle: '电表 / 能量计',
+    energyCurveTitle: '能耗曲线 · 24h',
    alarmCount: '{n}项告警',
    runOk: '运行正常',
    noDevice: '无设备',
@@ -128,9 +138,9 @@ export default {
    interlockOk: '联锁正常',
    pressureWatch: '压差关注',
    pressureEmpty: '压差历史积累中',
-    energyTitle: '电能统计 · 实时',
+    energyTitle: '电量 / 冷量 · 实时',
    timeseries: '时序',
-    powerMetersBadge: '三表',
+    powerMetersBadge: '5 路',
    powerTotal: '当日总用电',
    todayShort: '今日',
    meterReading: '表底',

--- a/web/src/i18n/locales/zh-TW.ts
+++ b/web/src/i18n/locales/zh-TW.ts
@@ -31,6 +31,8 @@ export default {
    camPitchDown: '下俯',
    loginToControl: '請先登入管理員帳號後再控制',
    lightNotBound: '未找到對應照明設施，請檢查設施管理綁定',
+    doorNotBound: '未找到對應門禁，請檢查設施綁定',
+    doorControl: '門禁控制',
    controlFailed: '控制失敗',
    switchOn: '開',
    switchOff: '關',
@@ -45,6 +47,12 @@ export default {
    unknown: '未知',
    camPreview: '監控預覽',
    lightControl: '照明控制',
+    lightsAllOn: '一鍵開燈',
+    lightsAllOff: '一鍵關燈',
+    lightsAllOnOk: '已開啟 {n} 路照明',
+    lightsAllOffOk: '已關閉 {n} 路照明',
+    doorsAllOpen: '一鍵開門',
+    doorsAllOpenOk: '已遠端開啟 {n} 扇門',
    loadFailed: '大屏資料載入失敗',
    modeRtengine: 'RTEngineHD 雲渲染',
    modeUeStream: 'UE 推流模式',
@@ -69,8 +77,8 @@ export default {
    room: '房間環境',
    fridge: '冷鏈冰箱',
    meter_power: '電表',
-    meter_water: '水表',
+    meter_water: '流量計',
-    meter_cooling: '冷量表',
+    meter_cooling: '能量計',
    light: '照明',
    door: '門禁',
    camera: '攝像',
@@ -114,6 +122,8 @@ export default {
    noFridge: '無冰箱設備',
    fridgeWatch: '{n}台關注',
    deviceStatus: '設備狀態',
+    metersTitle: '電表 / 能量計',
+    energyCurveTitle: '能耗曲線 · 24h',
    alarmCount: '{n}項告警',
    runOk: '運行正常',
    noDevice: '無設備',
@@ -128,9 +138,9 @@ export default {
    interlockOk: '聯鎖正常',
    pressureWatch: '壓差關注',
    pressureEmpty: '壓差歷史累積中',
-    energyTitle: '電能統計 · 即時',
+    energyTitle: '電量 / 冷量 · 即時',
    timeseries: '時序',
-    powerMetersBadge: '三表',
+    powerMetersBadge: '5 路',
    powerTotal: '當日總用電',
    todayShort: '今日',
    meterReading: '表底',

--- a/web/src/stores/realtime.ts
+++ b/web/src/stores/realtime.ts
@@ -28,6 +28,7 @@ const empty: RealtimeSnapshot = {
    waterTrendPct: 0,
    coolingTrendPct: 0,
    powerMeters: [],
+    coolingMeters: [],
  },
  access: { doors: [], todayPassCount: 0, recentEvents: [] },
  online: { devicesOnline: 0, devicesTotal: 0, gatewayOk: false },

--- a/web/src/types.ts
+++ b/web/src/types.ts
@@ -137,6 +137,14 @@ export interface RealtimeSnapshot {
      powerKw: number | null
      todayKwh: number
    }[]
+    coolingMeters?: {
+      key: 'dn40' | 'dn80'
+      name: string
+      deviceId: string
+      energyKwh: number | null
+      powerKw: number | null
+      todayKwh: number
+    }[]
  }
  access: {
    doors: DoorSnapshot[]

--- a/web/src/types/billing.ts
+++ b/web/src/types/billing.ts
@@ -102,3 +102,33 @@ export interface PowerEnergyStats {
    nPower: number
  }[]
 }
+/** DN40 / DN80 能量计当天·当月制冷量 */
+export interface CoolingEnergyMeterUsage {
+  key: 'dn40' | 'dn80'
+  name: string
+  deviceId: string
+  usageKwh: number
+  energyKwh: number | null
+  powerKw: number | null
+}
+export interface CoolingEnergyStats {
+  date: string
+  month: string
+  today: {
+    totalKwh: number
+    meters: CoolingEnergyMeterUsage[]
+  }
+  monthPeriod: {
+    totalKwh: number
+    meters: CoolingEnergyMeterUsage[]
+  }
+  trend30d: {
+    date: string
+    label: string
+    totalKwh: number
+    dn40: number
+    dn80: number
+  }[]
+}
--- a/web/src/views/metering/MeteringView.vue
+++ b/web/src/views/metering/MeteringView.vue
@@ -7,6 +7,7 @@ import CostLineChart from '@/components/charts/CostLineChart.vue'
 import type {
  BillingReport,
  BillingStats,
+  CoolingEnergyStats,
  PowerEnergyStats,
  TariffSettings,
 } from '@/types/billing'
@@ -23,6 +24,7 @@ const message = ref('')
 const stats = ref<BillingStats | null>(null)
 const powerEnergy = ref<PowerEnergyStats | null>(null)
+const coolingEnergy = ref<CoolingEnergyStats | null>(null)
 const tariff = reactive<TariffSettings>({
  powerPeak: 0,
  powerFlat: 0,
@@ -49,11 +51,12 @@ const power30d = computed(() =>
 )
 const powerMetersLive = computed(() => realtime.snapshot.metering.powerMeters || [])
-const water30d = computed(() =>
+const coolingMetersLive = computed(() => realtime.snapshot.metering.coolingMeters || [])
-  (stats.value?.usage30d || []).map((d) => ({ label: d.label, value: d.waterM3 })),
-)
 const cooling30d = computed(() =>
-  (stats.value?.usage30d || []).map((d) => ({ label: d.label, value: d.coolingKwh })),
+  (coolingEnergy.value?.trend30d || stats.value?.usage30d || []).map((d) => ({
+    label: d.label,
+    value: 'totalKwh' in d ? d.totalKwh : d.coolingKwh,
+  })),
 )
 /** 近 7 日用电量（不按费用） */
 const energy7d = computed(() => {
@@ -71,7 +74,7 @@ const todayPowerKwh = computed(() => {
 })
 /** 用量构成（按 kWh/m³ 归一到占比，不展示元） */
 const usageByKind = computed(() => {
-  const kinds = stats.value?.byKind || []
+  const kinds = (stats.value?.byKind || []).filter((k) => k.kind !== 'water')
  if (!kinds.length) return []
  const total = kinds.reduce((s, k) => s + (k.usage || 0), 0) || 1
  return kinds.map((k) => ({
@@ -109,6 +112,12 @@ async function loadPowerEnergy() {
  })
 }
+async function loadCoolingEnergy() {
+  coolingEnergy.value = await api<CoolingEnergyStats>('/api/billing/cooling-energy', {
+    token: auth.token,
+  })
+}
 async function loadTariff() {
  const data = await api<TariffSettings>('/api/billing/tariff', { token: auth.token })
  Object.assign(tariff, data)
@@ -128,7 +137,13 @@ async function refreshAll() {
  try {
    if (!reportFrom.value) reportFrom.value = daysAgo(29)
    if (!reportTo.value) reportTo.value = todayStr()
-    await Promise.all([loadStats(), loadPowerEnergy(), loadTariff(), loadReport()])
+    await Promise.all([
+      loadStats(),
+      loadPowerEnergy(),
+      loadCoolingEnergy(),
+      loadTariff(),
+      loadReport(),
+    ])
  } catch (e) {
    message.value = e instanceof Error ? e.message : '加载失败'
  } finally {
@@ -148,7 +163,7 @@ async function saveTariff() {
        powerPeak: tariff.powerPeak,
        powerFlat: tariff.powerFlat,
        powerValley: tariff.powerValley,
-        water: tariff.water,
+        water: 0,
        cooling: tariff.cooling,
        serviceFeePct: tariff.serviceFeePct,
        taxPct: tariff.taxPct,
@@ -173,10 +188,8 @@ function exportCsv() {
    '峰电kWh',
    '平电kWh',
    '谷电kWh',
-    '用水m³',
    '冷量kWh',
    '电费',
-    '水费',
    '冷量费',
    '小计',
    '服务费',
@@ -191,10 +204,8 @@ function exportCsv() {
        r.powerPeakKwh,
        r.powerFlatKwh,
        r.powerValleyKwh,
-        r.waterM3,
        r.coolingKwh,
        r.powerCost,
-        r.waterCost,
        r.coolingCost,
        r.subtotal,
        r.serviceFee,
@@ -234,23 +245,35 @@ onUnmounted(() => {
      <span v-if="message" class="msg">{{ message }}</span>
    </div>
-    <!-- 计量概览：PAU201 / E电 / N电 -->
+    <!-- 计量概览：三电表 + 两能量计 -->
    <template v-if="tab === 'meter'">
-      <div class="metric-grid two">
+      <div class="metric-grid four">
        <section class="panel metric-card tone-amber">
          <div class="m-label">今日总用电 (kWh)</div>
          <div class="m-value">
            {{ (powerEnergy?.today.totalKwh ?? realtime.snapshot.metering.powerKwh).toFixed(1) }}
          </div>
-          <div class="m-sub">
+          <div class="m-sub">PAU201 + E电 + N电 · {{ powerEnergy?.date || '今日' }}</div>
-            PAU201 + E电 + N电 · {{ powerEnergy?.date || '今日' }}
-          </div>
        </section>
        <section class="panel metric-card tone-cyan">
          <div class="m-label">本月总用电 (kWh)</div>
          <div class="m-value">{{ (powerEnergy?.monthPeriod.totalKwh ?? 0).toFixed(1) }}</div>
          <div class="m-sub">{{ powerEnergy?.month || '本月' }} 累计</div>
        </section>
+        <section class="panel metric-card tone-violet">
+          <div class="m-label">今日制冷量 (kWh)</div>
+          <div class="m-value">
+            {{
+              (coolingEnergy?.today.totalKwh ?? realtime.snapshot.metering.coolingKwh).toFixed(0)
+            }}
+          </div>
+          <div class="m-sub">DN40 + DN80 · {{ coolingEnergy?.date || '今日' }}</div>
+        </section>
+        <section class="panel metric-card tone-green">
+          <div class="m-label">本月制冷量 (kWh)</div>
+          <div class="m-value">{{ (coolingEnergy?.monthPeriod.totalKwh ?? 0).toFixed(0) }}</div>
+          <div class="m-sub">{{ coolingEnergy?.month || '本月' }} 累计</div>
+        </section>
      </div>
      <div class="metric-grid three meter-split">
@@ -280,35 +303,34 @@ onUnmounted(() => {
        </section>
      </div>
-      <div class="metric-grid three">
+      <div class="metric-grid two meter-split">
-        <section class="panel metric-card">
+        <section
-          <div class="m-label">今日用水 (m³)</div>
+          v-for="m in coolingEnergy?.today.meters || coolingMetersLive"
-          <div class="m-value">{{ realtime.snapshot.metering.waterM3.toFixed(1) }}</div>
+          :key="m.key || m.name"
-          <div class="m-sub">
+          class="panel metric-card"
-            较昨日 {{ realtime.snapshot.metering.waterTrendPct > 0 ? '↑' : '↓' }}
+        >
-            {{ Math.abs(realtime.snapshot.metering.waterTrendPct) }}%
+          <div class="m-label">{{ m.name }} · 今日冷量</div>
-          </div>
-        </section>
-        <section class="panel metric-card">
-          <div class="m-label">冷冻水冷量 (kWh)</div>
-          <div class="m-value">{{ realtime.snapshot.metering.coolingKwh }}</div>
-          <div class="m-sub">较昨日 ↑ {{ realtime.snapshot.metering.coolingTrendPct }}%</div>
-        </section>
-        <section class="panel metric-card">
-          <div class="m-label">三表瞬时功率合计</div>
          <div class="m-value">
+            {{ ('usageKwh' in m ? m.usageKwh : m.todayKwh).toFixed(0) }}
+            <small>kWh</small>
+          </div>
+          <div class="m-sub">
+            本月
            {{
-              powerMetersLive
+              (
-                .reduce((s, m) => s + (m.powerKw ?? 0), 0)
+                coolingEnergy?.monthPeriod.meters.find((x) => x.key === m.key)?.usageKwh ?? 0
-                .toFixed(1)
+              ).toFixed(0)
            }}
-            <small>kW</small>
+            kWh
+            <template v-if="m.energyKwh != null">
+              · 累积 {{ m.energyKwh.toFixed(1) }}
+            </template>
+            <template v-if="m.powerKw != null"> · 瞬时 {{ m.powerKw.toFixed(2) }} kW</template>
          </div>
-          <div class="m-sub">PAU201 / E电 / N电</div>
        </section>
      </div>
-      <div class="usage-charts">
+      <div class="usage-charts two-col">
        <section class="panel chart-panel">
          <div class="panel-head">
            <div class="panel-title"><div class="vbar" /><h3>近一个月用电趋势（三表合计）</h3></div>
@@ -318,14 +340,7 @@ onUnmounted(() => {
        </section>
        <section class="panel chart-panel">
          <div class="panel-head">
-            <div class="panel-title"><div class="vbar" /><h3>近一个月用水趋势</h3></div>
+            <div class="panel-title"><div class="vbar" /><h3>近一个月制冷量趋势（两能量计）</h3></div>
-            <div class="badge">m³</div>
-          </div>
-          <CostLineChart :points="water30d" color="#38bdf8" unit="m³" :height="220" />
-        </section>
-        <section class="panel chart-panel">
-          <div class="panel-head">
-            <div class="panel-title"><div class="vbar" /><h3>近一个月冷冻水趋势</h3></div>
            <div class="badge">kWh</div>
          </div>
          <CostLineChart :points="cooling30d" color="#67e8f9" unit="kWh" :height="220" />
@@ -348,19 +363,26 @@ onUnmounted(() => {
          </div>
          <div class="m-sub">已计 {{ stats?.month.days ?? '—' }} 天</div>
        </section>
-        <section class="panel metric-card tone-green">
+        <section class="panel metric-card tone-violet">
-          <div class="m-label">今日用水 (m³)</div>
+          <div class="m-label">今日冷量 (kWh)</div>
          <div class="m-value">
-            {{ (stats?.today.waterM3 ?? realtime.snapshot.metering.waterM3).toFixed(1) }}
+            {{
+              (coolingEnergy?.today.totalKwh ??
+                stats?.today.coolingKwh ??
+                realtime.snapshot.metering.coolingKwh
+              ).toFixed(0)
+            }}
          </div>
-          <div class="m-sub">本月 {{ stats?.month.waterM3 ?? '—' }} m³</div>
+          <div class="m-sub">DN40 + DN80</div>
        </section>
-        <section class="panel metric-card tone-violet">
+        <section class="panel metric-card tone-green">
-          <div class="m-label">今日冷量 (kWh)</div>
+          <div class="m-label">本月冷量 (kWh)</div>
          <div class="m-value">
-            {{ (stats?.today.coolingKwh ?? realtime.snapshot.metering.coolingKwh).toFixed(0) }}
+            {{
+              (coolingEnergy?.monthPeriod.totalKwh ?? stats?.month.coolingKwh ?? 0).toFixed(0)
+            }}
          </div>
-          <div class="m-sub">本月 {{ stats?.month.coolingKwh ?? '—' }} kWh</div>
+          <div class="m-sub">已计 {{ stats?.month.days ?? '—' }} 天</div>
        </section>
      </div>
@@ -386,6 +408,30 @@ onUnmounted(() => {
        </section>
      </div>
+      <div class="metric-grid two meter-split">
+        <section
+          v-for="m in coolingMetersLive.length
+            ? coolingMetersLive
+            : coolingEnergy?.today.meters || []"
+          :key="m.key || m.name"
+          class="panel metric-card"
+        >
+          <div class="m-label">{{ m.name }} · 瞬时冷量</div>
+          <div class="m-value">
+            <template v-if="m.powerKw != null">{{ m.powerKw.toFixed(2) }} <small>kW</small></template>
+            <template v-else>—</template>
+          </div>
+          <div class="m-sub">
+            今日
+            {{
+              ('todayKwh' in m ? m.todayKwh : 'usageKwh' in m ? m.usageKwh : 0).toFixed(0)
+            }}
+            kWh
+            <template v-if="m.energyKwh != null"> · 累积 {{ m.energyKwh.toFixed(1) }}</template>
+          </div>
+        </section>
+      </div>
      <div class="split">
        <section class="panel">
          <div class="panel-head">
@@ -394,7 +440,7 @@ onUnmounted(() => {
          <div class="kind-list">
            <div v-for="k in usageByKind" :key="k.kind" class="kind-row" :class="k.kind">
              <div class="kind-meta">
-                <span class="kind-name">{{ k.kind === 'power' ? '用电' : k.kind === 'water' ? '用水' : '冷量' }}</span>
+                <span class="kind-name">{{ k.kind === 'power' ? '用电' : '冷量' }}</span>
                <span class="kind-usage">{{ k.usage }} {{ k.unit }}</span>
              </div>
              <div class="kind-bar"><i :style="{ width: `${k.pct}%` }" /></div>
@@ -446,10 +492,6 @@ onUnmounted(() => {
            <input v-model.number="tariff.powerValley" type="number" step="0.01" min="0" :disabled="!auth.isAdmin" />
          </div>
          <div class="field">
-            <label>水价 (元/m³)</label>
-            <input v-model.number="tariff.water" type="number" step="0.01" min="0" :disabled="!auth.isAdmin" />
-          </div>
-          <div class="field">
            <label>冷量单价 (元/kWh)</label>
            <input v-model.number="tariff.cooling" type="number" step="0.01" min="0" :disabled="!auth.isAdmin" />
          </div>
@@ -483,7 +525,7 @@ onUnmounted(() => {
          </span>
        </div>
        <p class="tip">
-          参考同类能耗计费软件：支持分时电价（峰/平/谷）、水与冷量单价、服务费与税费、按月结算日。费用 = 用量 × 单价 + 服务费 + 税。
+          支持分时电价（峰/平/谷）、冷量单价、服务费与税费、按月结算日。本系统无水表，不计水费。费用 = 电量×电价 + 冷量×单价 + 服务费 + 税。
        </p>
      </section>
    </template>
@@ -504,7 +546,6 @@ onUnmounted(() => {
        <div v-if="report" class="report-summary">
          <span>区间 {{ report.summary.from }} ~ {{ report.summary.to }} · {{ report.summary.days }} 天</span>
          <span>电费 ¥{{ money(report.summary.powerCost) }}</span>
-          <span>水费 ¥{{ money(report.summary.waterCost) }}</span>
          <span>冷量费 ¥{{ money(report.summary.coolingCost) }}</span>
          <span>服务费 ¥{{ money(report.summary.serviceFee) }}</span>
          <span>税费 ¥{{ money(report.summary.tax) }}</span>
@@ -519,10 +560,8 @@ onUnmounted(() => {
                <th>峰电</th>
                <th>平电</th>
                <th>谷电</th>
-                <th>用水</th>
                <th>冷量</th>
                <th>电费</th>
-                <th>水费</th>
                <th>冷量费</th>
                <th>服务费</th>
                <th>税费</th>
@@ -535,10 +574,8 @@ onUnmounted(() => {
                <td>{{ r.powerPeakKwh }}</td>
                <td>{{ r.powerFlatKwh }}</td>
                <td>{{ r.powerValleyKwh }}</td>
-                <td>{{ r.waterM3 }}</td>
                <td>{{ r.coolingKwh }}</td>
                <td>{{ money(r.powerCost) }}</td>
-                <td>{{ money(r.waterCost) }}</td>
                <td>{{ money(r.coolingCost) }}</td>
                <td>{{ money(r.serviceFee) }}</td>
                <td>{{ money(r.tax) }}</td>
@@ -603,6 +640,9 @@ onUnmounted(() => {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  align-items: start;
 }
+.usage-charts.two-col {
+  grid-template-columns: repeat(2, 1fr);
+}
 .usage-charts .chart-panel {
  height: fit-content;
  padding-bottom: 10px;

--- a/web/src/views/overview/OverviewView.vue
+++ b/web/src/views/overview/OverviewView.vue
@@ -9,7 +9,6 @@ import { useScreenDashboard } from '@/composables/useScreenDashboard'
 import { useRealtimeStore } from '@/stores/realtime'
 import { useScreenUiStore } from '@/stores/screenUi'
 import { multiLineOption, toHistorySeries } from '@/utils/historyChart'
-import { pieTooltip } from '@/utils/chartTooltip'
 const { t, te } = useI18n()
 const realtime = useRealtimeStore()
@@ -68,26 +67,9 @@ const kpiItems = computed<KpiFlipItem[]>(() => {
  ]
 })
-/** 右下角电能：三块电表实时读数 */
+/** 左下角：上排三电表，下排两能量计（居中） */
 const powerMeters = computed(() => snap.value.metering?.powerMeters || [])
+const coolingMeters = computed(() => snap.value.metering?.coolingMeters || [])
-const chartText = '#9ec8dc'
-function statusLabel(key: string | undefined, fallback: string) {
-  if (key && te(`status.${key}`)) return t(`status.${key}`)
-  const map: Record<string, string> = {
-    在线: t('status.online'),
-    告警: t('status.alarm'),
-    离线: t('status.offline'),
-    未知: t('status.unknown'),
-  }
-  return map[fallback] || fallback
-}
-function categoryLabel(category: string, fallback: string) {
-  if (te(`deviceCat.${category}`)) return t(`deviceCat.${category}`)
-  return fallback
-}
 function pauLabel(key: string | undefined, fallback: string) {
  if (key && te(`pau.${key}`)) return t(`pau.${key}`)
@@ -124,64 +106,6 @@ const coldBadge = computed(() => {
  return { text: t('overview.allNormal'), amber: false }
 })
-const statusPieOption = computed<ECOption>(() => {
-  const pie = data.value?.statusPie || []
-  const colors: Record<string, string> = {
-    online: '#52c41a',
-    alarm: '#faad14',
-    offline: '#ff4d4f',
-    unknown: '#5a7a90',
-    在线: '#52c41a',
-    告警: '#faad14',
-    离线: '#ff4d4f',
-    未知: '#5a7a90',
-  }
-  return {
-    backgroundColor: 'transparent',
-    animation: false,
-    animationDurationUpdate: 0,
-    tooltip: pieTooltip(),
-    series: [
-      {
-        type: 'pie',
-        radius: ['42%', '68%'],
-        center: ['50%', '52%'],
-        animation: false,
-        label: { color: chartText, fontSize: 10, formatter: '{b}\n{c}' },
-        data: pie.map((p) => ({
-          name: statusLabel(p.key, p.name),
-          value: p.value,
-          itemStyle: { color: colors[p.key || ''] || colors[p.name] || '#37c8ff' },
-        })),
-      },
-    ],
-  }
-})
-const categoryPieOption = computed<ECOption>(() => {
-  const pie = data.value?.categoryPie || []
-  return {
-    backgroundColor: 'transparent',
-    animation: false,
-    animationDurationUpdate: 0,
-    tooltip: pieTooltip(),
-    series: [
-      {
-        type: 'pie',
-        radius: ['36%', '62%'],
-        center: ['50%', '52%'],
-        roseType: 'radius',
-        animation: false,
-        label: { color: chartText, fontSize: 9, formatter: '{b}' },
-        data: pie.map((p) => ({
-          name: categoryLabel(p.category, p.name),
-          value: p.value,
-        })),
-      },
-    ],
-  }
-})
 const pauCards = computed(() =>
  (data.value?.pauCards || []).map((c) => ({
    ...c,
@@ -221,7 +145,6 @@ const energyHistoryOption = computed<ECOption>(() => {
  const c = curves.value
  const merged = [
    ...(c?.meteringPower || []).map((s) => ({ ...s, name: t('overview.seriesPower') })),
-    ...(c?.meteringWater || []).map((s) => ({ ...s, name: t('overview.seriesWater') })),
    ...(c?.meteringCooling || []).map((s) => ({ ...s, name: t('overview.seriesCooling') })),
  ]
  return multiLineOption(merged, { maxSeries: 6 })
@@ -268,24 +191,44 @@ const energyDigits = computed(() => digits.value)
        <EChart :option="coldLineOption" :empty-text="t('overview.coldEmpty')" />
      </PanelBox>
-      <PanelBox :title="t('overview.deviceStatus')">
+      <PanelBox :title="t('overview.metersTitle')">
        <template #extra>
-          <span class="badge" :class="{ amber: (digits?.alarmOpen ?? 0) > 0 }">
+          <span class="badge">{{ t('overview.powerMetersBadge') }}</span>
-            {{
-              digits?.alarmOpen
-                ? t('overview.alarmCount', { n: digits.alarmOpen })
-                : t('overview.runOk')
-            }}
-          </span>
        </template>
-        <div class="panel-split panel-split--pies">
+        <div class="meter-list">
-          <div class="pie-col">
+          <div class="meter-row meter-row--3">
-            <EChart :option="statusPieOption" :empty-text="t('overview.noDevice')" />
+            <div v-for="m in powerMeters" :key="m.key" class="ed">
-            <div class="pie-cap">{{ t('overview.onlineStatus') }}</div>
+              <span>{{ m.name }}</span>
+              <b>
+                <template v-if="m.powerKw != null">{{ m.powerKw.toFixed(2) }} <small>kW</small></template>
+                <template v-else>—</template>
+              </b>
+              <em>{{ t('overview.todayShort') }} {{ m.todayKwh.toFixed(1) }} kWh</em>
+            </div>
+            <template v-if="!powerMeters.length">
+              <div class="ed">
+                <span>{{ t('overview.powerTotal') }}</span>
+                <b>{{ energyDigits ? energyDigits.powerKwh.toFixed(1) : '—' }} <small>kWh</small></b>
+                <em>—</em>
+              </div>
+            </template>
          </div>
-          <div class="pie-col">
+          <div class="meter-row meter-row--2">
-            <EChart :option="categoryPieOption" :empty-text="t('overview.noCategory')" />
+            <div v-for="m in coolingMeters" :key="m.key" class="ed ed-cool">
-            <div class="pie-cap">{{ t('overview.deviceCats') }}</div>
+              <span>{{ m.name }}</span>
+              <b>
+                <template v-if="m.powerKw != null">{{ m.powerKw.toFixed(2) }} <small>kW</small></template>
+                <template v-else>—</template>
+              </b>
+              <em>{{ t('overview.todayShort') }} {{ m.todayKwh.toFixed(0) }} kWh</em>
+            </div>
+            <template v-if="!coolingMeters.length">
+              <div class="ed ed-cool">
+                <span>{{ t('overview.cooling') }}</span>
+                <b>{{ energyDigits ? energyDigits.coolingKwh.toFixed(0) : '—' }} <small>kWh</small></b>
+                <em>—</em>
+              </div>
+            </template>
          </div>
        </div>
      </PanelBox>
@@ -341,48 +284,15 @@ const energyDigits = computed(() => digits.value)
        <EChart :option="bioHistoryOption" :empty-text="t('overview.pressureEmpty')" />
      </PanelBox>
-      <PanelBox :title="t('overview.energyTitle')">
+      <PanelBox :title="t('overview.energyCurveTitle')">
        <template #extra>
-          <span class="badge">{{ t('overview.powerMetersBadge') }}</span>
+          <span class="badge">{{ t('overview.timeseries') }}</span>
        </template>
-        <div class="panel-stack">
+        <EChart
-          <div class="energy-digits energy-digits--meters">
+          class="chart-main"
-            <div
+          :option="energyHistoryOption"
-              v-for="m in powerMeters"
+          :empty-text="t('overview.energyEmpty')"
-              :key="m.key"
+        />
-              class="ed"
-            >
-              <span>{{ m.name }}</span>
-              <b>
-                <template v-if="m.powerKw != null">{{ m.powerKw.toFixed(2) }} <small>kW</small></template>
-                <template v-else>—</template>
-              </b>
-              <em>{{ t('overview.todayShort') }} {{ m.todayKwh.toFixed(1) }} kWh</em>
-            </div>
-            <template v-if="!powerMeters.length">
-              <div class="ed">
-                <span>{{ t('overview.powerTotal') }}</span>
-                <b>
-                  {{ energyDigits ? energyDigits.powerKwh.toFixed(1) : '—' }}
-                  <small>kWh</small>
-                </b>
-              </div>
-              <div class="ed">
-                <span>{{ t('overview.water') }}</span>
-                <b>{{ energyDigits ? energyDigits.waterM3.toFixed(1) : '—' }} <small>m³</small></b>
-              </div>
-              <div class="ed">
-                <span>{{ t('overview.cooling') }}</span>
-                <b>{{ energyDigits ? energyDigits.coolingKwh.toFixed(0) : '—' }} <small>kWh</small></b>
-              </div>
-            </template>
-          </div>
-          <EChart
-            class="chart-main"
-            :option="energyHistoryOption"
-            :empty-text="t('overview.energyEmpty')"
-          />
-        </div>
      </PanelBox>
    </div>
@@ -529,21 +439,41 @@ const energyDigits = computed(() => digits.value)
  color: #52c41a;
  font-weight: 500;
 }
-.energy-digits {
+.meter-list {
+  flex: 1;
+  width: 100%;
+  min-height: 0;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  gap: 8px;
+}
+.meter-row {
  display: grid;
-  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
-  flex-shrink: 0;
+  min-height: 0;
 }
-.energy-digits--meters {
+.meter-row--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
 }
+.meter-row--2 {
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  width: 68%;
+  margin-inline: auto;
+}
 .ed {
  padding: 6px 8px;
  border-radius: 4px;
  background: rgba(6, 28, 56, 0.45);
  border: 1px solid rgba(0, 247, 255, 0.14);
  min-width: 0;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  gap: 2px;
+}
+.ed-cool {
+  border-color: rgba(103, 232, 249, 0.28);
 }
 .ed span {
  display: block;
@@ -555,11 +485,11 @@ const energyDigits = computed(() => digits.value)
 }
 .ed b {
  display: block;
-  margin-top: 2px;
  font-size: 15px;
  font-family: var(--font-num);
  color: #fff;
  white-space: nowrap;
+  line-height: 1.2;
 }
 .ed small {
  font-size: 10px;
@@ -568,7 +498,6 @@ const energyDigits = computed(() => digits.value)
 }
 .ed em {
  display: block;
-  margin-top: 2px;
  font-style: normal;
  font-size: 10px;
  color: rgba(158, 210, 232, 0.78);