diff --git a/MiGu.Server/Auth/PageCatalog.cs b/MiGu.Server/Auth/PageCatalog.cs
index 248329c..06ba9c7 100644
--- a/MiGu.Server/Auth/PageCatalog.cs
+++ b/MiGu.Server/Auth/PageCatalog.cs
@@ -45,7 +45,8 @@ public static class PageCatalog
         new("admin-config-system", "系统级配置", "平台配置中心", ScopePlatform),
         new("admin-config-integrations", "外部系统对接", "平台配置中心", ScopePlatform),
         new("admin-config-routing", "路径规划", "平台配置中心", ScopePlatform),
-        new("admin-config-vehicle", "车辆维护", "平台配置中心", ScopePlatform),
+        new("admin-config-vehicle", "车辆维护策略", "平台配置中心", ScopePlatform),
+        new("admin-vehicle-hub", "车辆运维", "平台配置中心", ScopePlatform),
         new("admin-config-charge", "充电策略", "平台配置中心", ScopePlatform),
         new("admin-config-task", "任务分配", "平台配置中心", ScopePlatform),
         new("admin-config-traffic", "交通管制", "平台配置中心", ScopePlatform),
@@ -60,6 +61,7 @@ public static class PageCatalog
 
         // ── 运营端 / RCSMonitor ──
         new("monitor-dashboard", "运营总览", "运营监控", ScopeMonitor),
+        new("monitor-vehicle-hub", "车辆运维", "运营监控", ScopeMonitor),
         new("monitor-map", "地图监控", "运营监控", ScopeMonitor),
         new("monitor-ops", "运维操作", "运营监控", ScopeMonitor),
         new("monitor-notes", "运营备注", "运营监控", ScopeMonitor),
diff --git a/frontends/apps/simple-platform-vue/components.d.ts b/frontends/apps/simple-platform-vue/components.d.ts
index b36d5d3..b9f08b3 100644
--- a/frontends/apps/simple-platform-vue/components.d.ts
+++ b/frontends/apps/simple-platform-vue/components.d.ts
@@ -88,6 +88,7 @@ declare module 'vue' {
     SitePickDialog: typeof import('./src/components/workbench/SitePickDialog.vue')['default']
     ThemeCustomizer: typeof import('./src/components/ThemeCustomizer.vue')['default']
     ThemeSwitcher: typeof import('./src/components/ThemeSwitcher.vue')['default']
+    VehicleHealthCard: typeof import('./src/components/fleet/VehicleHealthCard.vue')['default']
     VehicleMonitorPanel: typeof import('./src/components/workbench/VehicleMonitorPanel.vue')['default']
     WorkbenchSidePanel: typeof import('./src/components/workbench/WorkbenchSidePanel.vue')['default']
     Workspace3D: typeof import('./src/components/Workspace3D.vue')['default']
diff --git a/frontends/apps/simple-platform-vue/src/api/fleetHealth.ts b/frontends/apps/simple-platform-vue/src/api/fleetHealth.ts
new file mode 100644
index 0000000..7488b73
--- /dev/null
+++ b/frontends/apps/simple-platform-vue/src/api/fleetHealth.ts
@@ -0,0 +1,37 @@
+import http from './http'
+import type { FleetHealthRow } from '@/types/car'
+import { CARS } from '@/mock/data/cars'
+
+const MOCK = import.meta.env.VITE_USE_MOCK === 'true'
+
+function mockFleetHealth(): FleetHealthRow[] {
+  return CARS.map((c, i) => {
+    const rawId = c.rawId ?? (parseInt(c.id.replace(/\D/g, ''), 10) || i + 1)
+    const ip = c.ip ?? `10.0.1.${10 + i}`
+    const reachable = c.state !== 'offline'
+    return {
+      carId: rawId,
+      carName: c.name,
+      ip,
+      onboardUrl: c.onboardUrl ?? `http://${ip}:8081`,
+      latencyMs: reachable ? 8 + i * 4 : 2000,
+      reachable,
+      probedAt: new Date().toISOString(),
+      uptimeSecs: 3600 + i * 120,
+      alarmActiveSecs: c.state === 'fault' ? 120 : i * 5,
+      faultRatePercent: c.state === 'fault' ? 3.2 : 0.1 * i,
+      isAlarmActive: c.state === 'fault',
+      cpuPercent: 20 + i * 8,
+      memPercent: 40 + i * 5
+    }
+  })
+}
+
+export async function fetchFleetHealth(): Promise<FleetHealthRow[]> {
+  if (MOCK) {
+    await new Promise((r) => setTimeout(r, 120))
+    return mockFleetHealth()
+  }
+  const { data } = await http.get<FleetHealthRow[]>('/sl/projection/fleet/health')
+  return Array.isArray(data) ? data : []
+}
diff --git a/frontends/apps/simple-platform-vue/src/api/vehicleOps.ts b/frontends/apps/simple-platform-vue/src/api/vehicleOps.ts
new file mode 100644
index 0000000..a7cb79d
--- /dev/null
+++ b/frontends/apps/simple-platform-vue/src/api/vehicleOps.ts
@@ -0,0 +1,30 @@
+import { reflectionApi } from './reflection'
+
+export type VehicleMaintenanceMode = 'online' | 'offline' | 'repair' | 'blown'
+
+const METHOD_MAP: Record<VehicleMaintenanceMode, string> = {
+  online: 'OnlineCar',
+  offline: 'OfflineCar',
+  repair: 'Repair',
+  blown: 'Blown'
+}
+
+export async function setVehicleMaintenance(
+  carId: number,
+  mode: VehicleMaintenanceMode
+): Promise<boolean> {
+  const method = METHOD_MAP[mode]
+  if (!method) return false
+  try {
+    await reflectionApi.execute('car', carId, method)
+    return true
+  } catch {
+    return false
+  }
+}
+
+export function openOnboardWeb(url?: string | null, ip?: string | null): void {
+  const target = url ?? (ip ? `http://${ip}:8081` : null)
+  if (!target) return
+  window.open(target, '_blank', 'noopener,noreferrer')
+}
diff --git a/frontends/apps/simple-platform-vue/src/components/fleet/VehicleHealthCard.vue b/frontends/apps/simple-platform-vue/src/components/fleet/VehicleHealthCard.vue
new file mode 100644
index 0000000..c48ba02
--- /dev/null
+++ b/frontends/apps/simple-platform-vue/src/components/fleet/VehicleHealthCard.vue
@@ -0,0 +1,420 @@
+<template>
+  <div
+    class="vehicle-health-card"
+    :class="cardClass"
+    @click="onCardClick"
+    @dblclick="onCardDblClick"
+  >
+    <div class="battery-strip">
+      <el-progress
+        :percentage="batteryPct"
+        :stroke-width="4"
+        :show-text="false"
+        :color="batteryColor"
+      />
+    </div>
+
+    <div class="card-head">
+      <div class="title-block">
+        <span class="vid">{{ vehicle.id }}</span>
+        <span class="vname" :title="vehicle.name">{{ vehicle.name }}</span>
+      </div>
+      <div class="head-actions" @click.stop>
+        <el-dropdown trigger="click" @command="onMaintenanceCommand">
+          <el-button size="small" text :icon="MoreFilled" />
+          <template #dropdown>
+            <el-dropdown-menu>
+              <el-dropdown-item command="online">上线</el-dropdown-item>
+              <el-dropdown-item command="offline">下线维护</el-dropdown-item>
+              <el-dropdown-item command="repair">现场检修</el-dropdown-item>
+              <el-dropdown-item command="blown" divided>返厂检修</el-dropdown-item>
+            </el-dropdown-menu>
+          </template>
+        </el-dropdown>
+        <el-switch
+          :model-value="switchOn"
+          size="small"
+          :disabled="!canWrite"
+          inline-prompt
+          active-text="开"
+          inactive-text="关"
+          @change="(v: string | number | boolean) => onToggleMaintenance(Boolean(v))"
+        />
+      </div>
+    </div>
+
+    <div class="card-body">
+      <div class="thumb">
+        <el-icon :size="36"><Van /></el-icon>
+      </div>
+      <div class="metrics">
+        <div class="metric-row">
+          <span class="label">IP</span>
+          <span class="value mono">{{ vehicle.ip ?? '—' }}</span>
+        </div>
+        <div class="metric-row">
+          <span class="label">延迟</span>
+          <span class="value" :class="latencyClass">{{ latencyLabel }}</span>
+        </div>
+        <div class="metric-row">
+          <span class="label">故障率</span>
+          <span class="value" :class="faultClass">{{ faultLabel }}</span>
+        </div>
+        <div class="metric-row">
+          <span class="label">群组</span>
+          <span class="value">{{ vehicle.group ?? '—' }}</span>
+        </div>
+        <div class="metric-row">
+          <span class="label">状态</span>
+          <span class="value">{{ vehicle.lstatus ?? stateLabel }}</span>
+        </div>
+      </div>
+    </div>
+
+    <div class="icon-grid">
+      <div class="icon-cell" title="CPU">
+        <el-icon><Cpu /></el-icon>
+        <span>{{ cpuLabel }}</span>
+      </div>
+      <div class="icon-cell" title="内存">
+        <el-icon><Coin /></el-icon>
+        <span>{{ memLabel }}</span>
+      </div>
+      <div class="icon-cell" title="报警">
+        <el-icon :class="{ 'is-alarm': vehicle.isAlarmActive }"><Warning /></el-icon>
+        <span>{{ vehicle.isAlarmActive ? '报警' : '正常' }}</span>
+      </div>
+      <div class="icon-cell" title="连接">
+        <el-icon :class="{ 'is-down': vehicle.reachable === false }"><Connection /></el-icon>
+        <span>{{ vehicle.reachable === false ? '不可达' : '可达' }}</span>
+      </div>
+    </div>
+
+    <div class="card-foot">
+      <span>电量 {{ batteryPct }}%</span>
+      <span class="hint">双击打开车载界面</span>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue'
+import { ElMessage, ElMessageBox } from 'element-plus'
+import { Van, Cpu, Coin, Warning, Connection, MoreFilled } from '@element-plus/icons-vue'
+import type { VehicleCardModel } from '@/types/car'
+import type { VehicleMaintenanceMode } from '@/api/vehicleOps'
+import { openOnboardWeb, setVehicleMaintenance } from '@/api/vehicleOps'
+
+const props = defineProps<{
+  vehicle: VehicleCardModel
+  selected?: boolean
+  canWrite?: boolean
+}>()
+
+const emit = defineEmits<{
+  select: [id: string]
+  maintenanceChanged: []
+}>()
+
+const stateLabels: Record<string, string> = {
+  idle: '空闲',
+  running: '运行',
+  charging: '充电',
+  paused: '暂停',
+  fault: '故障',
+  offline: '离线'
+}
+
+const stateLabel = computed(() => stateLabels[props.vehicle.state] ?? props.vehicle.state)
+
+const batteryPct = computed(() => {
+  const raw = props.vehicle.batterySoc ?? 0
+  const pct = raw > 1 ? raw : raw * 100
+  return Math.max(0, Math.min(100, Math.round(pct)))
+})
+
+const batteryColor = computed(() => {
+  const p = batteryPct.value
+  if (p < 20) return '#f56c6c'
+  if (p < 50) return '#e6a23c'
+  return '#67c23a'
+})
+
+const switchOn = computed(() => props.vehicle.maintenanceMode === 'online')
+
+const cardClass = computed(() => ({
+  'is-selected': props.selected,
+  'is-alarm': props.vehicle.isAlarmActive,
+  'is-offline': props.vehicle.maintenanceMode === 'offline' || props.vehicle.state === 'offline',
+  'is-maintenance': props.vehicle.maintenanceMode === 'repair' || props.vehicle.maintenanceMode === 'blown',
+  'is-unreachable': props.vehicle.reachable === false
+}))
+
+const latencyLabel = computed(() => {
+  const ms = props.vehicle.latencyMs
+  if (ms == null) return '—'
+  if (props.vehicle.reachable === false) return '超时'
+  return `${ms} ms`
+})
+
+const latencyClass = computed(() => {
+  const ms = props.vehicle.latencyMs
+  if (props.vehicle.reachable === false) return 'danger'
+  if (ms != null && ms > 80) return 'warn'
+  return ''
+})
+
+const faultLabel = computed(() => {
+  const v = props.vehicle.faultRatePercent
+  if (v == null) return '—'
+  return `${v.toFixed(2)}%`
+})
+
+const faultClass = computed(() => {
+  const v = props.vehicle.faultRatePercent ?? 0
+  if (v >= 5) return 'danger'
+  if (v >= 1) return 'warn'
+  return ''
+})
+
+const cpuLabel = computed(() => {
+  const v = props.vehicle.cpuPercent
+  return v != null ? `${Math.round(v)}%` : '—'
+})
+
+const memLabel = computed(() => {
+  const v = props.vehicle.memPercent
+  return v != null ? `${Math.round(v)}%` : '—'
+})
+
+function onCardClick() {
+  emit('select', props.vehicle.id)
+}
+
+function onCardDblClick(e: MouseEvent) {
+  const target = e.target as HTMLElement
+  if (target.closest('.head-actions')) return
+  openOnboardWeb(props.vehicle.onboardUrl, props.vehicle.ip)
+}
+
+async function applyMaintenance(mode: VehicleMaintenanceMode) {
+  const rawId = props.vehicle.rawId ?? parseInt(props.vehicle.id.replace(/\D/g, ''), 10)
+  if (!Number.isFinite(rawId)) return
+  const ok = await setVehicleMaintenance(rawId, mode)
+  if (ok) {
+    ElMessage.success('维护状态已更新')
+    emit('maintenanceChanged')
+  } else {
+    ElMessage.error('维护操作失败')
+  }
+}
+
+async function onToggleMaintenance(on: boolean) {
+  if (!props.canWrite) return
+  const mode: VehicleMaintenanceMode = on ? 'online' : 'offline'
+  try {
+    await ElMessageBox.confirm(
+      on ? '确认将车辆上线？' : '确认将车辆下线维护？',
+      '维护确认',
+      { type: 'warning', confirmButtonText: '确定', cancelButtonText: '取消' }
+    )
+    await applyMaintenance(mode)
+  } catch {
+    /* cancelled */
+  }
+}
+
+async function onMaintenanceCommand(cmd: string) {
+  if (!props.canWrite) return
+  const mode = cmd as VehicleMaintenanceMode
+  if (mode === 'blown') {
+    try {
+      await ElMessageBox.confirm('返厂检修将停止调度并清空站点，确认？', '危险操作', {
+        type: 'error',
+        confirmButtonText: '确定',
+        cancelButtonText: '取消'
+      })
+      await applyMaintenance(mode)
+    } catch {
+      /* cancelled */
+    }
+    return
+  }
+  if (mode === 'repair') {
+    try {
+      await ElMessageBox.confirm('现场检修：不调度但仍刷新状态，确认？', '维护确认', {
+        type: 'warning'
+      })
+      await applyMaintenance(mode)
+    } catch {
+      /* cancelled */
+    }
+    return
+  }
+  await applyMaintenance(mode)
+}
+</script>
+
+<style scoped>
+.vehicle-health-card {
+  border: 1px solid var(--el-border-color-light);
+  border-radius: 8px;
+  background: var(--el-bg-color);
+  overflow: hidden;
+  cursor: pointer;
+  transition: box-shadow 0.15s ease, border-color 0.15s ease;
+}
+
+.vehicle-health-card:hover {
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
+}
+
+.vehicle-health-card.is-selected {
+  border-color: var(--el-color-primary);
+  box-shadow: 0 0 0 1px var(--el-color-primary-light-7);
+}
+
+.vehicle-health-card.is-alarm {
+  border-color: var(--el-color-danger-light-5);
+}
+
+.vehicle-health-card.is-offline,
+.vehicle-health-card.is-maintenance {
+  border-color: var(--el-color-warning-light-5);
+}
+
+.vehicle-health-card.is-unreachable {
+  opacity: 0.85;
+}
+
+.battery-strip {
+  height: 4px;
+}
+
+.card-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 8px 10px 4px;
+  gap: 8px;
+}
+
+.title-block {
+  min-width: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+}
+
+.vid {
+  font-size: 12px;
+  color: var(--el-text-color-secondary);
+  font-family: ui-monospace, monospace;
+}
+
+.vname {
+  font-weight: 600;
+  font-size: 14px;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.head-actions {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  flex-shrink: 0;
+}
+
+.card-body {
+  display: flex;
+  gap: 10px;
+  padding: 4px 10px 8px;
+}
+
+.thumb {
+  width: 56px;
+  height: 56px;
+  border-radius: 6px;
+  background: var(--el-fill-color-light);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: var(--el-text-color-secondary);
+  flex-shrink: 0;
+}
+
+.metrics {
+  flex: 1;
+  min-width: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+  font-size: 12px;
+}
+
+.metric-row {
+  display: flex;
+  justify-content: space-between;
+  gap: 8px;
+}
+
+.metric-row .label {
+  color: var(--el-text-color-secondary);
+}
+
+.metric-row .value {
+  font-weight: 500;
+}
+
+.metric-row .value.mono {
+  font-family: ui-monospace, monospace;
+}
+
+.metric-row .value.danger {
+  color: var(--el-color-danger);
+}
+
+.metric-row .value.warn {
+  color: var(--el-color-warning);
+}
+
+.icon-grid {
+  display: grid;
+  grid-template-columns: repeat(4, 1fr);
+  gap: 4px;
+  padding: 0 10px 8px;
+}
+
+.icon-cell {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 2px;
+  font-size: 10px;
+  color: var(--el-text-color-secondary);
+}
+
+.icon-cell .is-alarm {
+  color: var(--el-color-danger);
+}
+
+.icon-cell .is-down {
+  color: var(--el-color-info);
+}
+
+.card-foot {
+  display: flex;
+  justify-content: space-between;
+  padding: 6px 10px;
+  font-size: 11px;
+  color: var(--el-text-color-secondary);
+  background: var(--el-fill-color-lighter);
+  border-top: 1px solid var(--el-border-color-lighter);
+}
+
+.card-foot .hint {
+  opacity: 0.7;
+}
+</style>
diff --git a/frontends/apps/simple-platform-vue/src/composables/useVehicleHub.ts b/frontends/apps/simple-platform-vue/src/composables/useVehicleHub.ts
new file mode 100644
index 0000000..2b123d3
--- /dev/null
+++ b/frontends/apps/simple-platform-vue/src/composables/useVehicleHub.ts
@@ -0,0 +1,154 @@
+import { computed, onMounted, onUnmounted, ref, shallowRef } from 'vue'
+import { listCars } from '@/api/projection'
+import { fetchFleetHealth } from '@/api/fleetHealth'
+import { useProjectionStream } from '@/composables/useProjectionStream'
+import type { Car, FleetHealthRow, VehicleCardModel } from '@/types/car'
+
+const CAR_POLL_MS = 5000
+const HEALTH_POLL_MS = 20000
+
+function inferMaintenanceMode(car: Car): VehicleCardModel['maintenanceMode'] {
+  const s = (car.lstatus ?? '').toLowerCase()
+  if (/返厂|blown/.test(s)) return 'blown'
+  if (/现场检修|repair/.test(s)) return 'repair'
+  if (/下线|offline/.test(s) || car.state === 'offline') return 'offline'
+  return 'online'
+}
+
+function mergeCarHealth(car: Car, health?: FleetHealthRow): VehicleCardModel {
+  return {
+    ...car,
+    ip: health?.ip ?? car.ip,
+    onboardUrl: health?.onboardUrl ?? car.onboardUrl ?? (car.ip ? `http://${car.ip}:8081` : undefined),
+    latencyMs: health?.latencyMs,
+    reachable: health?.reachable,
+    faultRatePercent: health?.faultRatePercent,
+    isAlarmActive: health?.isAlarmActive ?? car.state === 'fault',
+    cpuPercent: health?.cpuPercent,
+    memPercent: health?.memPercent,
+    maintenanceMode: inferMaintenanceMode(car)
+  }
+}
+
+export function useVehicleHub() {
+  const cars = shallowRef<Car[]>([])
+  const healthRows = shallowRef<FleetHealthRow[]>([])
+  const loading = ref(false)
+  const healthLoading = ref(false)
+  const selectedId = ref<string | null>(null)
+
+  let carTimer: ReturnType<typeof setInterval> | null = null
+  let healthTimer: ReturnType<typeof setInterval> | null = null
+
+  const healthByCarId = computed(() => {
+    const map = new Map<number, FleetHealthRow>()
+    for (const row of healthRows.value) {
+      map.set(row.carId, row)
+    }
+    return map
+  })
+
+  const cardModels = computed<VehicleCardModel[]>(() =>
+    cars.value.map((car) => {
+      const rawId = car.rawId ?? parseInt(car.id.replace(/\D/g, ''), 10)
+      const health = Number.isFinite(rawId) ? healthByCarId.value.get(rawId) : undefined
+      return mergeCarHealth(car, health)
+    })
+  )
+
+  const totalCount = computed(() => cardModels.value.length)
+  const onlineCount = computed(() => cardModels.value.filter((c) => c.state !== 'offline' && c.maintenanceMode === 'online').length)
+  const maintenanceCount = computed(() =>
+    cardModels.value.filter((c) => c.maintenanceMode === 'offline' || c.maintenanceMode === 'repair' || c.maintenanceMode === 'blown').length
+  )
+  const alarmCount = computed(() => cardModels.value.filter((c) => c.isAlarmActive).length)
+  const unreachableCount = computed(() => cardModels.value.filter((c) => c.reachable === false).length)
+
+  async function loadCars() {
+    loading.value = true
+    try {
+      cars.value = await listCars()
+    } finally {
+      loading.value = false
+    }
+  }
+
+  async function loadHealth() {
+    healthLoading.value = true
+    try {
+      healthRows.value = await fetchFleetHealth()
+    } finally {
+      healthLoading.value = false
+    }
+  }
+
+  async function refreshAll() {
+    await Promise.all([loadCars(), loadHealth()])
+  }
+
+  function patchCarFromStream(rawId: number, patch: Partial<Car>) {
+    const idx = cars.value.findIndex((c) => (c.rawId ?? parseInt(c.id.replace(/\D/g, ''), 10)) === rawId)
+    if (idx < 0) return
+    const next = [...cars.value]
+    next[idx] = { ...next[idx], ...patch, lastUpdate: new Date().toISOString() }
+    cars.value = next
+  }
+
+  const stream = useProjectionStream({
+    extraEventKinds: ['alarm', 'car-state'],
+    autoConnect: import.meta.env.VITE_USE_MOCK !== 'true'
+  })
+
+  stream.on((evt) => {
+    if (evt.kind === 'car-state' && evt.payload && typeof evt.payload === 'object') {
+      const p = evt.payload as { rawId?: number; id?: string; state?: string; lstatus?: string }
+      const rawId = p.rawId
+      if (rawId != null) {
+        patchCarFromStream(rawId, {
+          state: p.state as Car['state'],
+          lstatus: p.lstatus
+        })
+      }
+    }
+    if (evt.kind === 'alarm' && evt.payload && typeof evt.payload === 'object') {
+      const p = evt.payload as { carId?: number; action?: string }
+      if (p.carId != null) {
+        const isActive = p.action === 'raise' || p.action === 'update'
+        const idx = healthRows.value.findIndex((r) => r.carId === p.carId)
+        if (idx >= 0) {
+          const next = [...healthRows.value]
+          next[idx] = { ...next[idx], isAlarmActive: isActive }
+          healthRows.value = next
+        }
+        patchCarFromStream(p.carId, { state: isActive ? 'fault' : undefined })
+      }
+    }
+  })
+
+  onMounted(() => {
+    void refreshAll()
+    carTimer = setInterval(() => void loadCars(), CAR_POLL_MS)
+    healthTimer = setInterval(() => void loadHealth(), HEALTH_POLL_MS)
+  })
+
+  onUnmounted(() => {
+    if (carTimer) clearInterval(carTimer)
+    if (healthTimer) clearInterval(healthTimer)
+    stream.disconnect()
+  })
+
+  return {
+    cardModels,
+    loading,
+    healthLoading,
+    selectedId,
+    totalCount,
+    onlineCount,
+    maintenanceCount,
+    alarmCount,
+    unreachableCount,
+    refreshAll,
+    loadCars,
+    loadHealth
+  }
+}
diff --git a/frontends/apps/simple-platform-vue/src/layouts/AppShell.vue b/frontends/apps/simple-platform-vue/src/layouts/AppShell.vue
index 7a067e1..df42307 100644
--- a/frontends/apps/simple-platform-vue/src/layouts/AppShell.vue
+++ b/frontends/apps/simple-platform-vue/src/layouts/AppShell.vue
@@ -162,7 +162,8 @@ const ADMIN_MENU: MenuItem[] = [
       { path: '/admin/config/system', label: '系统级配置', key: 'admin-config-system' },
       { path: '/admin/config/integrations', label: '外部系统对接', key: 'admin-config-integrations' },
       { path: '/admin/config/routing', label: '路径规划', key: 'admin-config-routing' },
-      { path: '/admin/config/vehicle', label: '车辆维护', key: 'admin-config-vehicle' },
+      { path: '/admin/config/vehicle', label: '车辆维护策略', key: 'admin-config-vehicle' },
+      { path: '/admin/config/vehicle-hub', label: '车辆运维', key: 'admin-vehicle-hub' },
       { path: '/admin/config/charge', label: '充电策略', key: 'admin-config-charge' },
       { path: '/admin/config/task', label: '任务分配', key: 'admin-config-task' },
       { path: '/admin/config/traffic', label: '交通管制', key: 'admin-config-traffic' },
@@ -179,6 +180,7 @@ const ADMIN_MENU: MenuItem[] = [
 
 const MONITOR_MENU: MenuItem[] = [
   { path: '/monitor/dashboard', label: '运营总览', icon: Monitor, key: 'monitor-dashboard' },
+  { path: '/monitor/vehicle-hub', label: '车辆运维', icon: Van, key: 'monitor-vehicle-hub' },
   { path: '/monitor/map', label: '地图监控', icon: MapLocation, key: 'monitor-map' },
   { path: '/monitor/ops', label: '运维操作', icon: Promotion, key: 'monitor-ops' },
   { path: '/monitor/notes', label: '运营备注', icon: Notebook, key: 'monitor-notes' }
diff --git a/frontends/apps/simple-platform-vue/src/mock/data/cars.ts b/frontends/apps/simple-platform-vue/src/mock/data/cars.ts
index 2e39d39..d400d97 100644
--- a/frontends/apps/simple-platform-vue/src/mock/data/cars.ts
+++ b/frontends/apps/simple-platform-vue/src/mock/data/cars.ts
@@ -3,10 +3,10 @@ import type { Car } from '@/types/car'
 const NOW = new Date().toISOString()
 
 export const CARS: Car[] = [
-  { id: 'C01', name: 'AGV-001', typeName: 'SimpleLite.RCS.CarTypes.DummyCar', x: 1200, y: 2100, theta: 0, batterySoc: 0.86, state: 'running', missionId: 'M01', lastUpdate: NOW, group: 'A 区', ip: '10.0.1.11' },
-  { id: 'C02', name: 'AGV-002', typeName: 'SimpleLite.RCS.CarTypes.DummyCar', x: 2900, y: 2100, theta: 90, batterySoc: 0.42, state: 'running', missionId: 'M02', lastUpdate: NOW, group: 'A 区', ip: '10.0.1.12' },
-  { id: 'C03', name: 'AGV-003', typeName: 'SimpleLite.RCS.CarTypes.DummyCar', x: 1000, y: 4900, theta: 180, batterySoc: 1.0, state: 'charging', lastUpdate: NOW, group: 'A 区', ip: '10.0.1.13' },
-  { id: 'C04', name: 'AGV-004', typeName: 'SimpleLite.RCS.CarTypes.GhostCar', x: 7000, y: 2050, theta: 0, batterySoc: 0.71, state: 'idle', lastUpdate: NOW, group: 'B 区', ip: '10.0.1.14' },
-  { id: 'C05', name: 'AGV-005', typeName: 'SimpleLite.RCS.CarTypes.GhostCar', x: 7050, y: 4000, theta: 270, batterySoc: 0.18, state: 'fault', lastUpdate: NOW, group: 'B 区', ip: '10.0.1.15' },
-  { id: 'C06', name: 'AGV-006', typeName: 'SimpleLite.RCS.CarTypes.DummyCar', x: 9000, y: 2000, theta: 0, batterySoc: 0.95, state: 'offline', lastUpdate: NOW, group: '维护', ip: '10.0.1.16' }
+  { id: 'C01', rawId: 1, name: 'AGV-001', typeName: 'SimpleLite.RCS.CarTypes.DummyCar', x: 1200, y: 2100, theta: 0, batterySoc: 0.86, state: 'running', missionId: 'M01', lastUpdate: NOW, group: 'A 区', ip: '10.0.1.11', onboardUrl: 'http://10.0.1.11:8081', lstatus: '运行' },
+  { id: 'C02', rawId: 2, name: 'AGV-002', typeName: 'SimpleLite.RCS.CarTypes.DummyCar', x: 2900, y: 2100, theta: 90, batterySoc: 0.42, state: 'running', missionId: 'M02', lastUpdate: NOW, group: 'A 区', ip: '10.0.1.12', onboardUrl: 'http://10.0.1.12:8081', lstatus: '运行' },
+  { id: 'C03', rawId: 3, name: 'AGV-003', typeName: 'SimpleLite.RCS.CarTypes.DummyCar', x: 1000, y: 4900, theta: 180, batterySoc: 1.0, state: 'charging', lastUpdate: NOW, group: 'A 区', ip: '10.0.1.13', onboardUrl: 'http://10.0.1.13:8081', lstatus: '充电' },
+  { id: 'C04', rawId: 4, name: 'AGV-004', typeName: 'SimpleLite.RCS.CarTypes.GhostCar', x: 7000, y: 2050, theta: 0, batterySoc: 0.71, state: 'idle', lastUpdate: NOW, group: 'B 区', ip: '10.0.1.14', onboardUrl: 'http://10.0.1.14:8081', lstatus: '空闲' },
+  { id: 'C05', rawId: 5, name: 'AGV-005', typeName: 'SimpleLite.RCS.CarTypes.GhostCar', x: 7050, y: 4000, theta: 270, batterySoc: 0.18, state: 'fault', lastUpdate: NOW, group: 'B 区', ip: '10.0.1.15', onboardUrl: 'http://10.0.1.15:8081', lstatus: '故障' },
+  { id: 'C06', rawId: 6, name: 'AGV-006', typeName: 'SimpleLite.RCS.CarTypes.DummyCar', x: 9000, y: 2000, theta: 0, batterySoc: 0.95, state: 'offline', lastUpdate: NOW, group: '维护', ip: '10.0.1.16', onboardUrl: 'http://10.0.1.16:8081', lstatus: '下线' }
 ]
diff --git a/frontends/apps/simple-platform-vue/src/mock/rbac.ts b/frontends/apps/simple-platform-vue/src/mock/rbac.ts
index aae909f..c929b3f 100644
--- a/frontends/apps/simple-platform-vue/src/mock/rbac.ts
+++ b/frontends/apps/simple-platform-vue/src/mock/rbac.ts
@@ -23,7 +23,8 @@ const PAGES: PageDef[] = [
   { key: 'admin-config-system', label: '系统级配置', group: '平台配置中心', scope: 'Platform' },
   { key: 'admin-config-integrations', label: '外部系统对接', group: '平台配置中心', scope: 'Platform' },
   { key: 'admin-config-routing', label: '路径规划', group: '平台配置中心', scope: 'Platform' },
-  { key: 'admin-config-vehicle', label: '车辆维护', group: '平台配置中心', scope: 'Platform' },
+  { key: 'admin-config-vehicle', label: '车辆维护策略', group: '平台配置中心', scope: 'Platform' },
+  { key: 'admin-vehicle-hub', label: '车辆运维', group: '平台配置中心', scope: 'Platform' },
   { key: 'admin-config-charge', label: '充电策略', group: '平台配置中心', scope: 'Platform' },
   { key: 'admin-config-task', label: '任务分配', group: '平台配置中心', scope: 'Platform' },
   { key: 'admin-config-traffic', label: '交通管制', group: '平台配置中心', scope: 'Platform' },
@@ -36,6 +37,7 @@ const PAGES: PageDef[] = [
   { key: 'admin-config-widget', label: '自定义控件', group: '平台配置中心', scope: 'Platform' },
   { key: 'admin-config-map-monitor', label: '地图监控配置', group: '平台配置中心', scope: 'Platform' },
   { key: 'monitor-dashboard', label: '运营总览', group: '运营监控', scope: 'RCSMonitor' },
+  { key: 'monitor-vehicle-hub', label: '车辆运维', group: '运营监控', scope: 'RCSMonitor' },
   { key: 'monitor-map', label: '地图监控', group: '运营监控', scope: 'RCSMonitor' },
   { key: 'monitor-ops', label: '运维操作', group: '运营监控', scope: 'RCSMonitor' },
   { key: 'monitor-notes', label: '运营备注', group: '运营监控', scope: 'RCSMonitor' }
@@ -82,7 +84,7 @@ function seed(): RbacState {
       {
         id: 'role-ops', name: '运营人员', description: '运营监控端默认角色：可执行运维操作、查看监控',
         scope: 'RCSMonitor',
-        pages: ['monitor-dashboard', 'monitor-map', 'monitor-ops', 'monitor-notes'],
+        pages: ['monitor-dashboard', 'monitor-map', 'monitor-ops', 'monitor-notes', 'monitor-vehicle-hub'],
         ops: [
           'ops.car.pause', 'ops.car.resume', 'ops.car.gohome', 'ops.car.resetSession',
           'ops.car.manualCharge', 'ops.task.pause', 'ops.task.cancel', 'ops.task.reassign',
diff --git a/frontends/apps/simple-platform-vue/src/router/index.ts b/frontends/apps/simple-platform-vue/src/router/index.ts
index f703627..626c944 100644
--- a/frontends/apps/simple-platform-vue/src/router/index.ts
+++ b/frontends/apps/simple-platform-vue/src/router/index.ts
@@ -35,6 +35,8 @@ const routes: RouteRecordRaw[] = [
       { path: 'config/integrations', name: 'admin-config-integrations', component: () => import('@/views/admin/config/ExternalIntegrationView.vue'), meta: { title: '外部系统对接' } },
       { path: 'config/routing', name: 'admin-config-routing', component: () => import('@/views/admin/config/RoutingPolicyView.vue'), meta: { title: '路径规划策略' } },
       { path: 'config/vehicle', name: 'admin-config-vehicle', component: () => import('@/views/admin/config/VehicleMaintenanceView.vue'), meta: { title: '车辆维护策略' } },
+      { path: 'config/vehicle-hub', name: 'admin-vehicle-hub', component: () => import('@/views/shared/VehicleHubView.vue'), meta: { title: '车辆运维' } },
+      { path: 'vehicle-hub', redirect: '/admin/config/vehicle-hub' },
       { path: 'config/charge', name: 'admin-config-charge', component: () => import('@/views/admin/config/ChargePolicyView.vue'), meta: { title: '充电逻辑' } },
       { path: 'config/task', name: 'admin-config-task', component: () => import('@/views/admin/config/TaskAllocationView.vue'), meta: { title: '任务分配' } },
       { path: 'config/traffic', name: 'admin-config-traffic', component: () => import('@/views/admin/config/TrafficRuleView.vue'), meta: { title: '交通管制' } },
@@ -55,6 +57,7 @@ const routes: RouteRecordRaw[] = [
     redirect: '/monitor/map',
     children: [
       { path: 'dashboard', name: 'monitor-dashboard', component: () => import('@/views/monitor/MonitorDashboardView.vue'), meta: { title: '运营总览' } },
+      { path: 'vehicle-hub', name: 'monitor-vehicle-hub', component: () => import('@/views/shared/VehicleHubView.vue'), meta: { title: '车辆运维' } },
       { path: 'map', name: 'monitor-map', component: () => import('@/views/monitor/MonitorMapView.vue'), meta: { title: '地图监控' } },
       { path: 'ops', name: 'monitor-ops', component: () => import('@/views/monitor/OpsActionPanelView.vue'), meta: { title: '运维操作' } },
       { path: 'notes', name: 'monitor-notes', component: () => import('@/views/monitor/AnnotationView.vue'), meta: { title: '运营备注' } }
diff --git a/frontends/apps/simple-platform-vue/src/types/car.ts b/frontends/apps/simple-platform-vue/src/types/car.ts
index f30fcdc..5773369 100644
--- a/frontends/apps/simple-platform-vue/src/types/car.ts
+++ b/frontends/apps/simple-platform-vue/src/types/car.ts
@@ -19,5 +19,36 @@ export interface Car {
   missionId?: string
   lastUpdate: string
   group?: string
+  address?: string
   ip?: string
+  onboardUrl?: string
+  lstatus?: string
+}
+
+/** 车队健康探测行（GET /sl/projection/fleet/health） */
+export interface FleetHealthRow {
+  carId: number
+  carName?: string
+  ip?: string
+  onboardUrl?: string
+  latencyMs?: number
+  reachable?: boolean
+  probedAt?: string
+  uptimeSecs?: number
+  alarmActiveSecs?: number
+  faultRatePercent?: number
+  isAlarmActive?: boolean
+  cpuPercent?: number
+  memPercent?: number
+}
+
+/** 车辆运维卡片合并模型 */
+export interface VehicleCardModel extends Car {
+  latencyMs?: number
+  reachable?: boolean
+  faultRatePercent?: number
+  isAlarmActive?: boolean
+  cpuPercent?: number
+  memPercent?: number
+  maintenanceMode?: 'online' | 'offline' | 'repair' | 'blown'
 }
diff --git a/frontends/apps/simple-platform-vue/src/views/shared/VehicleHubView.vue b/frontends/apps/simple-platform-vue/src/views/shared/VehicleHubView.vue
new file mode 100644
index 0000000..6ba1f6c
--- /dev/null
+++ b/frontends/apps/simple-platform-vue/src/views/shared/VehicleHubView.vue
@@ -0,0 +1,234 @@
+<template>
+  <div class="vehicle-hub-page">
+    <div class="hub-toolbar">
+      <div class="stats-row">
+        <div class="stat">
+          <span class="num">{{ totalCount }}</span>
+          <span class="label">总数</span>
+        </div>
+        <div class="stat online">
+          <span class="num">{{ onlineCount }}</span>
+          <span class="label">在线</span>
+        </div>
+        <div class="stat warn">
+          <span class="num">{{ maintenanceCount }}</span>
+          <span class="label">维护中</span>
+        </div>
+        <div class="stat danger">
+          <span class="num">{{ alarmCount }}</span>
+          <span class="label">报警</span>
+        </div>
+        <div class="stat muted">
+          <span class="num">{{ unreachableCount }}</span>
+          <span class="label">不可达</span>
+        </div>
+      </div>
+
+      <div class="filters-row">
+        <el-input
+          v-model="search"
+          size="small"
+          clearable
+          placeholder="搜索 ID / 名称 / IP"
+          class="search-input"
+          :prefix-icon="Search"
+        />
+        <el-select v-model="filterState" size="small" clearable placeholder="状态" class="filter-select">
+          <el-option v-for="opt in stateOptions" :key="opt.value" :label="opt.label" :value="opt.value" />
+        </el-select>
+        <el-select v-model="filterGroup" size="small" clearable placeholder="群组" class="filter-select">
+          <el-option v-for="g in groupOptions" :key="g" :label="g" :value="g" />
+        </el-select>
+        <el-dropdown :disabled="!canWrite || !selectedIds.length" @command="onBatchCommand">
+          <el-button size="small" :disabled="!canWrite || !selectedIds.length">
+            批量维护
+            <el-icon class="el-icon--right"><ArrowDown /></el-icon>
+          </el-button>
+          <template #dropdown>
+            <el-dropdown-menu>
+              <el-dropdown-item command="online">批量上线</el-dropdown-item>
+              <el-dropdown-item command="offline">批量下线</el-dropdown-item>
+              <el-dropdown-item command="repair">批量现场检修</el-dropdown-item>
+            </el-dropdown-menu>
+          </template>
+        </el-dropdown>
+        <el-button size="small" :icon="Refresh" :loading="loading || healthLoading" @click="refreshAll">
+          刷新
+        </el-button>
+      </div>
+    </div>
+
+    <div v-loading="loading && !cardModels.length" class="card-grid">
+      <VehicleHealthCard
+        v-for="v in filteredCards"
+        :key="v.id"
+        :vehicle="v"
+        :selected="selectedId === v.id"
+        :can-write="canWrite"
+        @select="selectedId = $event"
+        @maintenance-changed="refreshAll"
+      />
+      <el-empty v-if="!filteredCards.length && !loading" description="无匹配车辆" />
+    </div>
+
+    <p class="footnote">故障率 = 报警占用时长 ÷ 自上线以来运行时长（SimpleLite 进程内累计）</p>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed, ref } from 'vue'
+import { ElMessage, ElMessageBox } from 'element-plus'
+import { Search, Refresh, ArrowDown } from '@element-plus/icons-vue'
+import VehicleHealthCard from '@/components/fleet/VehicleHealthCard.vue'
+import { useVehicleHub } from '@/composables/useVehicleHub'
+import { setVehicleMaintenance, type VehicleMaintenanceMode } from '@/api/vehicleOps'
+import type { CarState } from '@/types/car'
+import { useAuthStore } from '@/stores/auth'
+
+const auth = useAuthStore()
+const canWrite = computed(() => auth.scope === 'Platform' || (auth.effectivePermissions?.allowedOps ?? []).includes('*'))
+
+const {
+  cardModels,
+  loading,
+  healthLoading,
+  selectedId,
+  totalCount,
+  onlineCount,
+  maintenanceCount,
+  alarmCount,
+  unreachableCount,
+  refreshAll
+} = useVehicleHub()
+
+const search = ref('')
+const filterState = ref<CarState | ''>('')
+const filterGroup = ref('')
+
+const stateOptions: { value: CarState; label: string }[] = [
+  { value: 'idle', label: '空闲' },
+  { value: 'running', label: '运行' },
+  { value: 'charging', label: '充电' },
+  { value: 'paused', label: '暂停' },
+  { value: 'fault', label: '故障' },
+  { value: 'offline', label: '离线' }
+]
+
+const groupOptions = computed(() => {
+  const set = new Set<string>()
+  for (const c of cardModels.value) {
+    if (c.group) set.add(c.group)
+  }
+  return [...set]
+})
+
+const filteredCards = computed(() => {
+  const q = search.value.trim().toLowerCase()
+  const tokens = q ? q.split(/\s+/).filter(Boolean) : []
+  return cardModels.value.filter((c) => {
+    if (filterState.value && c.state !== filterState.value) return false
+    if (filterGroup.value && c.group !== filterGroup.value) return false
+    if (!tokens.length) return true
+    const hay = [c.id, c.name, c.ip, c.group, c.lstatus].filter(Boolean).join(' ').toLowerCase()
+    return tokens.every((t) => hay.includes(t))
+  })
+})
+
+const selectedIds = computed(() => (selectedId.value ? [selectedId.value] : []))
+
+async function onBatchCommand(cmd: string) {
+  const mode = cmd as VehicleMaintenanceMode
+  const targets = filteredCards.value.filter((c) => selectedId.value ? c.id === selectedId.value : true)
+  if (!targets.length) return
+  try {
+    await ElMessageBox.confirm(`对 ${targets.length} 辆车执行「${cmd}」？`, '批量维护', { type: 'warning' })
+    for (const v of targets) {
+      const rawId = v.rawId ?? parseInt(v.id.replace(/\D/g, ''), 10)
+      if (Number.isFinite(rawId)) await setVehicleMaintenance(rawId, mode)
+    }
+    ElMessage.success('批量操作已提交')
+    await refreshAll()
+  } catch {
+    /* cancelled */
+  }
+}
+</script>
+
+<style scoped>
+.vehicle-hub-page {
+  padding: 16px;
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  overflow: hidden;
+}
+
+.hub-toolbar {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  flex-shrink: 0;
+}
+
+.stats-row {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 16px;
+}
+
+.stat {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  min-width: 64px;
+}
+
+.stat .num {
+  font-size: 22px;
+  font-weight: 700;
+  line-height: 1.2;
+}
+
+.stat .label {
+  font-size: 12px;
+  color: var(--el-text-color-secondary);
+}
+
+.stat.online .num { color: var(--el-color-success); }
+.stat.warn .num { color: var(--el-color-warning); }
+.stat.danger .num { color: var(--el-color-danger); }
+.stat.muted .num { color: var(--el-text-color-secondary); }
+
+.filters-row {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+  align-items: center;
+}
+
+.search-input {
+  width: 220px;
+}
+
+.filter-select {
+  width: 120px;
+}
+
+.card-grid {
+  flex: 1;
+  overflow: auto;
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
+  gap: 12px;
+  align-content: start;
+  padding-bottom: 8px;
+}
+
+.footnote {
+  flex-shrink: 0;
+  margin: 0;
+  font-size: 11px;
+  color: var(--el-text-color-placeholder);
+}
+</style>