System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 一室一厅 (Studio/1BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: bedroom_temp_sensor
- 已选事件数: 126

## 设备事件日志
[2026-08-10T00:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2178
[2026-08-10T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-10T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-10T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-10T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-10T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-10T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-10T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-10T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-10T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-10T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-10T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-10T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-10T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-10T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-10T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-10T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-10T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-10T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-10T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-10T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-10T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-10T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-10T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-10T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-10T11:07:03] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-10T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-10T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-10T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-10T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-10T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-10T11:37:03] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-10T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-10T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-10T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-10T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-10T12:07:03] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-10T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-10T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-10T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-10T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-10T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-10T12:37:03] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-10T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-10T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-10T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-10T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-10T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-10T13:07:03] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-10T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-10T13:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-10T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-10T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-10T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-10T13:37:03] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-10T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-10T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-10T13:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-10T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-10T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-10T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-08-10T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = -500
[2026-08-10T14:07:03] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-08-10T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-10T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-10T14:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-10T14:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-08-10T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-10T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-10T14:37:03] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T14:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-10T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-10T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-10T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-10T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-10T15:07:03] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-10T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-10T15:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-10T15:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-10T15:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-10T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-10T15:37:03] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-10T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-10T15:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-10T15:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-10T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-10T16:07:03] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-10T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-10T16:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-10T16:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-10T16:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-10T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-10T16:37:03] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T16:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-10T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-10T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-10T16:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-10T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-10T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-10T17:07:03] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-08-10T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-08-10T17:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-10T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-10T17:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2227
[2026-08-10T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-10T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2215
[2026-08-10T18:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2220
[2026-08-10T18:11:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T18:11:33] living_room_ac | Thermostat.SystemMode = 3
[2026-08-10T18:31:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T18:51:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T19:11:19] living_room_occupancy | OccupancySensing.Occupancy = 1

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_window, living_room_window_contact
- 已选事件数: 122

## 设备事件日志
[2026-08-18T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-08-18T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-18T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-08-18T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-18T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-18T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-18T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-18T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-18T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-08-18T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-08-18T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-18T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-08-18T06:23:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T06:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-18T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-18T06:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-18T06:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T06:42:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-18T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-18T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-18T07:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T07:07:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T07:08:04] front_door_contact | BooleanState.StateValue = False
[2026-08-18T07:08:13] front_door_lock | DoorLock.LockState = 1
[2026-08-18T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-18T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-18T07:18:05] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-18T07:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T07:27:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T07:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-18T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-18T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-18T07:43:05] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T07:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-18T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-18T07:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-18T07:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-18T08:08:05] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-18T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-18T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-18T08:23:02] front_door_contact | BooleanState.StateValue = False
[2026-08-18T08:23:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-18T08:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:32:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-18T08:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-18T08:43:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-18T08:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:52:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-18T09:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:08:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-18T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-18T09:10:00] living_room_window_contact | BooleanState.StateValue = True
[2026-08-18T09:12:00] living_room_window_contact | BooleanState.StateValue = False
[2026-08-18T09:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:15:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-18T09:17:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-18T09:23:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-18T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-18T09:33:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-18T09:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:42:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-18T09:48:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-18T09:53:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-18T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2560
[2026-08-18T10:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:07:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-18T10:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-18T10:18:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-18T10:23:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-18T10:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:32:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-18T10:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-18T10:43:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-18T10:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:52:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-18T11:03:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-18T11:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-18T11:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-18T11:23:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-18T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-18T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-18T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-18T11:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:47:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-18T11:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-18T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-18T12:03:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: bedroom_temp_sensor, living_room_temp_sensor
- 已选事件数: 138

## 设备事件日志
[2026-08-12T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-12T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-12T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-12T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-12T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-12T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-12T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-12T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-12T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-12T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-12T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-12T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-12T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-12T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-12T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-12T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-12T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-12T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-12T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-12T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-12T12:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:05:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-12T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-12T12:26:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T12:30:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-12T12:41:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:45:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:50:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-12T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-12T13:06:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T13:10:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T13:15:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T13:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-12T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-12T13:31:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T13:35:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T13:40:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T13:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-12T13:53:07] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-12T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-12T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-08-12T14:08:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T14:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T14:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T14:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-12T14:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-08-12T14:33:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T14:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T14:41:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T14:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-12T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-12T14:58:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-12T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-12T15:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T15:06:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T15:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-12T15:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-12T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-12T15:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T15:31:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T15:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-12T15:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-12T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-12T15:53:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T15:56:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T16:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-12T16:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-12T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-12T16:18:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T16:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T16:26:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T16:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-08-12T16:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-08-12T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-12T16:43:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T16:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T16:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-12T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-12T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-12T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-08-12T17:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T17:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-12T17:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-12T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-12T17:23:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-12T17:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T17:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2239
[2026-08-12T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-12T17:38:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T17:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T17:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T17:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-12T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-12T18:03:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-12T18:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2213
[2026-08-12T18:28:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-12T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2190
[2026-08-12T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-12T18:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-12T19:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2195
[2026-08-12T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-08-12T19:23:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:26:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-12T19:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2175
[2026-08-12T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-12T19:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:48:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1

## 任务
请结合下面的 Matter 设备日志，判断是否存在设备健康问题，并说明可能的故障类型。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: bedroom_temp_sensor, living_room_temp_sensor
- 已选事件数: 136

## 设备事件日志
[2026-08-28T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-08-28T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-28T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-28T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-28T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-28T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-28T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-28T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-28T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-28T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-28T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-28T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-28T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-28T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-28T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-28T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-28T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-28T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-28T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-28T12:04:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:11:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-28T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-28T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-28T12:29:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:34:00] living_room_light | OnOff.OnOff = False
[2026-08-28T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-28T12:39:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-28T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-28T13:04:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T13:09:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-28T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-28T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-28T13:34:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:41:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-08-28T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-28T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-08-28T13:57:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-28T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-08-28T14:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:17:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:26:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-28T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-28T14:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:42:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-28T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-28T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-28T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-28T15:04:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T15:07:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-28T15:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-28T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-28T15:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:41:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-28T15:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-28T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-28T15:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:02:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:06:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-28T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-28T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-28T16:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:27:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:32:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-28T16:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-28T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-28T16:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:52:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-28T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-08-28T17:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-08-28T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-28T17:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-28T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-28T17:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:27:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-28T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-28T17:44:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:47:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:52:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-28T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2217
[2026-08-28T18:04:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T18:09:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:12:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-28T18:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2222
[2026-08-28T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-28T18:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:37:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-28T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2191
[2026-08-28T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-28T18:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:04:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-28T19:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2193
[2026-08-28T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-28T19:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:29:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:32:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-28T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-08-28T19:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:49:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:52:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:56:00] living_room_occupancy | OccupancySensing.Occupancy = 1

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 一室一厅 (Studio/1BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: bedroom_light
- 已选事件数: 122

## 设备事件日志
[2026-08-20T06:21:07] bedroom_light | OnOff.OnOff = True
[2026-08-20T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-08-20T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-20T14:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-20T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-20T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-20T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-20T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-20T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-20T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-20T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-20T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-20T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T16:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-20T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-08-20T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-20T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-08-20T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-20T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-20T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-20T17:14:49] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T17:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-20T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-20T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-20T17:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-20T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-20T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-20T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-20T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-20T17:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2239
[2026-08-20T17:40:24] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-20T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-20T17:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2232
[2026-08-20T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-20T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-20T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T18:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2225
[2026-08-20T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-20T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-20T18:14:49] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2209
[2026-08-20T18:18:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-20T18:18:02] front_door_contact | BooleanState.StateValue = False
[2026-08-20T18:18:21] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:18:40] living_room_ac | OnOff.OnOff = True
[2026-08-20T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-20T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-20T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-20T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-20T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-20T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-20T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-20T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-20T18:43:21] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-20T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-20T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-20T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-20T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-20T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-20T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-20T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-20T19:07:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-20T19:08:21] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2180
[2026-08-20T19:10:24] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T19:14:49] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T19:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2191
[2026-08-20T19:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2187
[2026-08-20T19:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2186
[2026-08-20T19:28:21] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2171
[2026-08-20T19:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2190
[2026-08-20T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-20T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2670
[2026-08-20T19:40:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-08-20T19:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-20T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2643
[2026-08-20T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-08-20T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2586
[2026-08-20T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2561
[2026-08-20T19:58:05] kitchen_dishwasher | OperationalState.OperationalState = 1
[2026-08-20T20:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-08-20T20:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-20T20:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-20T20:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-08-20T20:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-20T20:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-20T20:10:00] bedroom_light | OnOff.OnOff = False
[2026-08-20T20:10:00] bedroom_light | LevelControl.CurrentLevel = 180
[2026-08-20T20:12:00] bedroom_light | OnOff.OnOff = False
[2026-08-20T20:13:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T20:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-08-20T20:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-08-20T20:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-08-20T20:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-20T20:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-08-20T20:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-20T20:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-20T20:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-20T20:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-20T20:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-20T20:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-20T20:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-20T20:43:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T20:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-20T20:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-20T20:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-20T20:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-20T20:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-20T21:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-20T21:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-20T21:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-20T21:13:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T21:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-20T21:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-20T21:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-20T21:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-20T21:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_ac, living_room_temp_sensor
- 已选事件数: 119

## 设备事件日志
[2026-08-16T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-16T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-16T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-16T08:26:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-16T08:51:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-16T09:16:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-16T09:41:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-16T10:00:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-16T10:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:11:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-16T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-16T10:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-16T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-16T10:35:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-16T10:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:46:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-16T10:56:00] kitchen_light | OnOff.OnOff = True
[2026-08-16T10:57:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-16T11:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-16T11:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:11:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-16T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-16T11:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-16T11:28:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-16T11:31:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-16T11:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:41:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-16T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-16T11:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-16T12:06:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-16T12:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T12:16:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-16T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-16T12:35:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-16T12:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T12:46:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-16T12:51:47] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-16T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-08-16T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-16T13:06:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T13:10:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T13:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-08-16T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-08-16T13:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T13:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-16T13:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-08-16T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2940
[2026-08-16T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-08-16T13:41:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T13:45:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-16T13:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2960
[2026-08-16T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-16T14:01:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-08-16T14:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T14:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-16T14:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T14:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-16T14:26:20] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T14:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-16T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-08-16T14:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T14:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-16T14:51:20] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-16T15:06:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-16T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-16T15:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T15:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-16T15:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-16T15:36:20] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T15:41:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-16T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-08-16T15:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T15:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-16T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-16T16:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T16:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-16T16:11:20] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T16:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-16T16:21:47] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T16:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-16T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-16T16:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T16:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T16:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-16T16:46:20] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T16:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T16:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-16T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅副灯[dimmable_light], 客厅氛围灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘1[window_covering], 客厅窗户传感器1[contact_sensor], ... 共10个设备
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 dining_room: 餐厅灯[dimmable_light], 餐厅运动传感器[occupancy_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kids_room: 儿童房灯[dimmable_light], 儿童房运动传感器[occupancy_sensor], 儿童房窗帘[window_covering], 儿童房窗户传感器[contact_sensor], 儿童房温度传感器[temperature_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher], 厨房漏水传感器[water_leak_detector]
- 房间 master_bathroom: 主卫灯[onoff_light], 主卫运动传感器[occupancy_sensor], 主卫漏水传感器[water_leak_detector]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧床头灯[onoff_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bathroom: 次卫灯[onoff_light], 次卫漏水传感器[water_leak_detector]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧空调[air_conditioner], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_temp_sensor
- 已选事件数: 117

## 设备事件日志
[2026-07-07T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-07T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-07T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-07T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-07T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-07T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-07T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-07T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-07T11:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-07T11:00:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-07T11:08:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-07T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-07T11:18:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-07T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-07T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-07T11:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-07T11:38:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-07T11:44:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:45:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-07T11:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-07T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T12:04:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:05:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-07T12:13:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-07T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-07T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-07T12:33:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-07T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-07T12:43:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-07T12:48:53] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-07T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-07T13:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-07T13:03:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-07T13:09:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:10:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-07T13:18:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-07T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-07T13:30:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:38:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-07T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-07T13:48:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-07T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-07T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-07-07T14:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-07T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-07T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = -500
[2026-07-07T14:08:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T14:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-07T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-07T14:14:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T14:15:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-07T14:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-07T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T14:34:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T14:35:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T14:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-07T14:43:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-07T14:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-07T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-07T15:03:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-07T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-07T15:13:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T15:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-07T15:18:53] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-07T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-07T15:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-07T15:33:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T15:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-07T15:39:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T15:40:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T15:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-07T15:48:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T15:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-07T15:57:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T16:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-07T16:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T16:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-07T16:08:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-07T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-07T16:17:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-07T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-07T16:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-07T16:37:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T16:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-07T16:44:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T16:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-07T16:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-07T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T17:04:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T17:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T17:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359

## 任务
请结合下面的 Matter 设备日志，判断是否存在设备健康问题，并说明可能的故障类型。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 一室一厅 (Studio/1BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_window, living_room_window_contact
- 已选事件数: 117

## 设备事件日志
[2026-08-29T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-08-29T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-29T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-29T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-29T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-29T04:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-29T04:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-29T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-29T05:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-29T05:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-29T05:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-08-29T06:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-08-29T06:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-29T06:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-08-29T06:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-29T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-08-29T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-29T06:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-29T06:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-29T06:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-29T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-29T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-29T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-29T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-29T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-29T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-29T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-29T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-29T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-29T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-29T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-29T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-29T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-29T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-29T08:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-29T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-29T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-29T08:42:00] bathroom_light | OnOff.OnOff = True
[2026-08-29T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-29T08:47:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-29T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-29T08:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-29T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-29T09:07:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-29T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-29T09:10:00] living_room_window_contact | BooleanState.StateValue = True
[2026-08-29T09:12:00] living_room_window_contact | BooleanState.StateValue = False
[2026-08-29T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-29T09:15:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-29T09:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-29T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-29T09:25:34] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-29T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-29T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-29T09:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-29T09:41:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-29T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-29T09:45:06] living_room_light_1 | OnOff.OnOff = True
[2026-08-29T09:45:21] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-29T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-29T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-29T09:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-29T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-29T10:05:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-29T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-29T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-29T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-29T10:26:02] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T10:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-29T10:32:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-29T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-29T10:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-29T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-29T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-29T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-29T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-29T11:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-29T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-29T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-29T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-29T11:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-29T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-29T11:35:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-29T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-29T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-29T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-29T11:56:02] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-29T12:02:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:04:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-29T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2652
[2026-08-29T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-29T12:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-29T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-29T12:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。