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: 两室一厅 (2BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅落地灯[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 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 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 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], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 master_bedroom: 主卧灯[dimmable_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_bedroom: 次卧灯[dimmable_light], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor], 次卧温度传感器[temperature_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: SQ4
- 重点房间: living_room
- 重点设备: front_door_contact, kitchen_light, living_room_light_1
- 已选事件数: 118

## 跨天活动摘要
- 2026-08-25: living_room=114, entrance=233, bathroom=59, master_bedroom=48, second_bedroom=48, kitchen=9

## 设备事件日志
[2026-08-25T07:12:12] kitchen_light | OnOff.OnOff = True
[2026-08-25T07:17:00] kitchen_light | OnOff.OnOff = False
[2026-08-25T07:17:10] front_door_contact | BooleanState.StateValue = False
[2026-08-25T07:17:12] front_door_contact | BooleanState.StateValue = True
[2026-08-25T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-25T16:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-25T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-25T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-25T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-25T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-25T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-25T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-25T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-25T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-08-25T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-25T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-08-25T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-25T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-25T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-25T17:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-25T17:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-25T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-25T17:22:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-25T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-25T17:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-25T17:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-25T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-25T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-25T17:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-25T17:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-25T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-25T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-25T17:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-25T17:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-25T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-25T17:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-25T17:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-25T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-25T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-25T17:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-25T17:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-25T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-25T17:42:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-25T17:43:47] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-25T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-25T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-25T17:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-25T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-25T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-25T17:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-25T17:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-25T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-25T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-25T17:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-25T17:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-25T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-25T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-25T18:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-25T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-25T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-25T18:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-25T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-25T18:02:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-25T18:04:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-25T18:04:00] front_door_lock | DoorLock.LockState = 2
[2026-08-25T18:04:02] front_door_contact | BooleanState.StateValue = False
[2026-08-25T18:04:12] entrance_light | OnOff.OnOff = True
[2026-08-25T18:04:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-25T18:04:20] living_room_light_1 | OnOff.OnOff = True
[2026-08-25T18:04:27] living_room_ac | OnOff.OnOff = True
[2026-08-25T18:04:27] living_room_ac | Thermostat.SystemMode = 3
[2026-08-25T18:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-25T18:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-25T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-08-25T18:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-25T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-25T18:13:47] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-25T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-25T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-25T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2581
[2026-08-25T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-25T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-25T18:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-25T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2636
[2026-08-25T18:20:00] front_door_contact | BooleanState.StateValue = False
[2026-08-25T18:21:00] living_room_light_1 | OnOff.OnOff = True
[2026-08-25T18:24:00] kitchen_light | OnOff.OnOff = True
[2026-08-25T18:24:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-25T18:24:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-25T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-25T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-25T18:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-25T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2697
[2026-08-25T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-25T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-25T18:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-25T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2712
[2026-08-25T18:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-25T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-25T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-25T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-25T18:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-25T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2698
[2026-08-25T18:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-25T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2714
[2026-08-25T18:43:47] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-25T18:44:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-25T18:44:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-25T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-25T18:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-25T18:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-25T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2656
[2026-08-25T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-25T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-25T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2613
[2026-08-25T18:51:00] kitchen_light | OnOff.OnOff = True
[2026-08-25T18:51:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-25T18:52:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None

## 任务
你将看到一组跨设备日志。请做综合安全分析，而不是单点判断。

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: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light, living_room_occupancy
- 已选事件数: 125

## 跨天活动摘要
- 2026-07-22: living_room=114, bedroom=219, bathroom=56, entrance=14, kitchen=8
- 2026-07-23: living_room=108, bedroom=67, bathroom=58, entrance=14, kitchen=9
- 2026-07-24: living_room=108, bedroom=218, bathroom=57, entrance=14, kitchen=9

## 设备事件日志
[2026-07-22T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T06:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-22T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T06:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-22T06:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-22T06:58:15] kitchen_light | OnOff.OnOff = True
[2026-07-22T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-22T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-22T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-22T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-22T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-22T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-22T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-22T07:29:09] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-22T07:30:02] bedroom_light | OnOff.OnOff = False
[2026-07-22T07:30:12] front_door_lock | DoorLock.LockState = 2
[2026-07-22T07:30:18] front_door_contact | BooleanState.StateValue = True
[2026-07-22T07:30:19] front_door_lock | DoorLock.LockState = 1
[2026-07-22T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-22T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-22T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-22T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-22T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-22T07:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-22T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-22T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-22T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-22T07:59:09] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-22T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-22T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-22T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-22T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-22T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-22T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-22T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-22T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-22T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-22T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-22T08:29:09] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-22T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-22T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-22T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-22T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-22T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-22T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-22T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-22T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-22T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-22T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-22T19:14:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T07:12:13] kitchen_light | OnOff.OnOff = True
[2026-07-23T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-23T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-23T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-23T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-23T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-23T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-23T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-23T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-23T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-23T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-23T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-23T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-23T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-23T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-23T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-23T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-23T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-23T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-23T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-23T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T12:07:28] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-23T12:10:00] kitchen_light | OnOff.OnOff = True
[2026-07-23T12:13:06] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-23T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-23T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-23T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-23T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-23T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-23T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-23T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-23T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-23T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-23T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-23T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-23T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-23T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-23T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-23T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-23T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-23T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-23T19:02:00] kitchen_light | OnOff.OnOff = True
[2026-07-23T23:36:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T07:23:00] kitchen_light | OnOff.OnOff = False
[2026-07-24T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-24T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-24T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-24T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-24T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-24T17:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2237
[2026-07-24T17:52:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2233
[2026-07-24T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2220
[2026-07-24T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-24T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-24T18:07:41] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T18:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2210
[2026-07-24T18:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2212
[2026-07-24T18:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2207
[2026-07-24T18:40:00] kitchen_light | OnOff.OnOff = True

## 任务
以下是过去 3 天的设备活动记录。请识别其中是否存在可疑行为模式，并解释你的判断。

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: SQ3
- 重点房间: living_room
- 重点设备: front_door_contact, kitchen_light, living_room_light_1
- 已选事件数: 109

## 跨天活动摘要
- 2026-07-31: living_room=109, bedroom=67, bathroom=58, entrance=15, kitchen=9

## 设备事件日志
[2026-07-31T07:12:13] kitchen_light | OnOff.OnOff = True
[2026-07-31T07:40:00] kitchen_light | OnOff.OnOff = False
[2026-07-31T07:40:21] front_door_contact | BooleanState.StateValue = False
[2026-07-31T07:40:21] front_door_contact | BooleanState.StateValue = True
[2026-07-31T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-31T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-31T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-31T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-31T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-31T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-31T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-31T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-31T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-31T17:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2239
[2026-07-31T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-31T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-31T17:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2232
[2026-07-31T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-31T17:37:28] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-31T17:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2237
[2026-07-31T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-31T17:43:06] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-31T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-31T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-31T17:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2224
[2026-07-31T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-31T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-31T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2229
[2026-07-31T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-31T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2233
[2026-07-31T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-31T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-31T18:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2225
[2026-07-31T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-31T18:07:28] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-31T18:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2220
[2026-07-31T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-31T18:13:06] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-31T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2213
[2026-07-31T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-31T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2211
[2026-07-31T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-31T18:20:00] front_door_contact | BooleanState.StateValue = False
[2026-07-31T18:21:00] living_room_light_1 | OnOff.OnOff = True
[2026-07-31T18:24:00] kitchen_light | OnOff.OnOff = True
[2026-07-31T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-31T18:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2210
[2026-07-31T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-31T18:27:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-31T18:27:00] front_door_lock | DoorLock.LockState = 2
[2026-07-31T18:27:02] front_door_contact | BooleanState.StateValue = False
[2026-07-31T18:27:14] entrance_light | OnOff.OnOff = True
[2026-07-31T18:27:21] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:27:27] living_room_light_1 | OnOff.OnOff = True
[2026-07-31T18:27:37] living_room_ac | OnOff.OnOff = True
[2026-07-31T18:27:37] living_room_ac | Thermostat.SystemMode = 3
[2026-07-31T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-31T18:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-07-31T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-31T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-31T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-31T18:37:28] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-31T18:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2201
[2026-07-31T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-31T18:43:06] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-31T18:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2208
[2026-07-31T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-31T18:47:21] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-07-31T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2204
[2026-07-31T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-31T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-31T18:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2207
[2026-07-31T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-31T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-31T19:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-07-31T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-31T19:02:00] kitchen_light | OnOff.OnOff = True
[2026-07-31T19:02:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-31T19:03:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-31T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2186
[2026-07-31T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-31T19:07:21] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:07:28] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T19:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-31T19:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2185
[2026-07-31T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-31T19:13:06] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-31T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-31T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-31T19:27:21] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-31T19:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-31T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-31T19:51:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-31T20:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-31T22:06:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-31T22:06:34] front_door_contact | BooleanState.StateValue = True

## 任务
请从下面的时序日志中分析住户或环境是否出现异常模式，不要只看单个事件。

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: 两室一厅 (2BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅落地灯[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 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 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 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], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 master_bedroom: 主卧灯[dimmable_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_bedroom: 次卧灯[dimmable_light], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor], 次卧温度传感器[temperature_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: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light, living_room_occupancy
- 已选事件数: 114

## 跨天活动摘要
- 2026-08-19: living_room=109, entrance=230, bathroom=56, master_bedroom=48, second_bedroom=48, kitchen=8
- 2026-08-20: living_room=108, entrance=233, bathroom=222, master_bedroom=48, second_bedroom=48, kitchen=9
- 2026-08-21: living_room=111, entrance=231, bathroom=53, master_bedroom=48, second_bedroom=48, kitchen=9

## 设备事件日志
[2026-08-19T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-08-19T06:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-19T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-19T07:03:15] kitchen_light | OnOff.OnOff = True
[2026-08-19T07:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-19T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-19T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-19T07:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-19T07:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-19T07:30:00] kitchen_light | OnOff.OnOff = False
[2026-08-19T07:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-19T07:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T07:30:16] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T07:30:21] front_door_contact | BooleanState.StateValue = False
[2026-08-19T07:30:23] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-19T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-19T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-19T07:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-19T07:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-19T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-19T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-19T07:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-19T07:55:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-19T08:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:03:31] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T08:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-19T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-19T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-19T08:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-19T08:15:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-19T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-19T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-19T08:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-19T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T08:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-19T08:35:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-19T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-19T08:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-19T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-19T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-19T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-19T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T19:12:00] kitchen_light | OnOff.OnOff = True
[2026-08-20T06:45:14] kitchen_light | OnOff.OnOff = True
[2026-08-20T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-20T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-20T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-20T11:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-20T11:20:19] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T11:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-20T11:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-20T11:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T11:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-20T11:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-20T11:40:19] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T11:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-20T11:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-20T12:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-20T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T12:00:19] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T12:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-20T12:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-20T12:10:00] kitchen_light | OnOff.OnOff = True
[2026-08-20T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-20T12:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-20T12:20:19] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-20T12:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-20T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T12:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-20T12:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-20T12:40:19] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T12:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-20T13:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-20T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-20T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-20T13:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-20T19:42:24] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T07:16:00] kitchen_light | OnOff.OnOff = False
[2026-08-21T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-08-21T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-21T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-21T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-21T17:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-21T17:54:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-21T17:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-21T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-21T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-21T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-21T18:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-21T18:06:21] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T18:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-21T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-21T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-21T18:16:02] front_door_contact | BooleanState.StateValue = False
[2026-08-21T18:16:07] entrance_light | OnOff.OnOff = True
[2026-08-21T18:16:25] living_room_ac | OnOff.OnOff = True
[2026-08-21T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-21T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-21T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-21T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-21T18:31:05] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-21T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-21T18:40:00] kitchen_light | OnOff.OnOff = True
[2026-08-21T18:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298

## 任务
请从下面 3 天的时序日志中分析住户或环境是否出现异常模式，不要只看单个事件。

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: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light, living_room_occupancy
- 已选事件数: 116

## 跨天活动摘要
- 2026-08-04: living_room=210, bedroom=241, kitchen=240, entrance=232, bathroom=58
- 2026-08-05: living_room=208, bedroom=240, kitchen=240, entrance=232, bathroom=64
- 2026-08-06: living_room=209, bedroom=241, kitchen=239, entrance=230, bathroom=61

## 设备事件日志
[2026-08-04T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-08-04T06:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-08-04T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-04T07:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-04T07:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T07:15:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T07:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-08-04T07:21:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-04T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-04T07:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T07:40:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T07:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-04T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-04T07:55:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-04T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:05:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-04T08:21:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-04T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-04T08:30:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-04T08:36:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-04T08:36:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-04T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-04T08:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:01:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:21:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T11:05:00] kitchen_light | OnOff.OnOff = True
[2026-08-05T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-05T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-05T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-05T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-05T11:10:00] kitchen_light | OnOff.OnOff = True
[2026-08-05T11:18:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:28:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-05T11:33:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-05T11:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-05T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-05T11:48:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-05T11:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:59:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-05T12:08:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-05T12:10:00] kitchen_light | OnOff.OnOff = True
[2026-08-05T12:13:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-05T12:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-05T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-05T12:33:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-05T12:42:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-05T12:48:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-05T12:53:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:59:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-05T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-05T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-05T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-05T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-06T07:04:00] kitchen_light | OnOff.OnOff = False
[2026-08-06T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-08-06T17:10:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T17:30:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T17:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2236
[2026-08-06T17:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-06T17:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-06T18:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-06T18:10:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2222
[2026-08-06T18:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-06T18:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:29:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-06T18:35:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2211
[2026-08-06T18:40:00] kitchen_light | OnOff.OnOff = True
[2026-08-06T18:41:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-06T18:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-06T18:55:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-06T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2185
[2026-08-06T19:06:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-06T19:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T19:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-06T19:20:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T19:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2184
[2026-08-06T19:26:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T19:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-06T19:30:03] living_room_light | LevelControl.CurrentLevel = 24

## 任务
请从下面 3 天的时序日志中分析住户或环境是否出现异常模式，不要只看单个事件。

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: SQ3
- 重点房间: living_room
- 重点设备: living_room_light_1
- 已选事件数: 98

## 跨天活动摘要
- 2026-07-06: living_room=114, entrance=232, master_bedroom=229, kids_room=228, dining_room=222, master_bathroom=54

## 设备事件日志
[2026-07-06T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-06T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-06T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-06T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-06T18:09:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T18:09:20] living_room_ac | Thermostat.SystemMode = 3
[2026-07-06T18:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-06T18:13:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-06T18:15:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T18:18:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-06T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-06T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-06T18:29:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-06T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-06T18:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-06T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-06T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-06T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-06T18:43:36] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-06T18:44:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T18:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-06T18:48:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T18:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-06T18:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-06T19:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-06T19:00:00] living_room_light_1 | OnOff.OnOff = True
[2026-07-06T19:00:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T19:04:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T19:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-06T19:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-06T19:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-06T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-06T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-06T19:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-06T19:22:03] dining_room_light | OnOff.OnOff = False
[2026-07-06T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-06T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-06T19:30:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-06T19:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-06T19:30:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T19:31:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-06T19:34:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T19:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-06T19:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-06T19:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T19:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-06T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-06T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-06T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-06T19:59:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T20:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-06T20:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-06T20:29:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T20:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-06T20:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-06T20:40:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T20:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T20:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-06T20:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-06T20:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-06T20:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-06T20:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-06T20:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-06T21:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-06T21:03:00] kids_room_light | OnOff.OnOff = False
[2026-07-06T21:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T21:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-06T21:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-06T21:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-06T21:13:36] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-06T21:14:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T21:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-06T21:18:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T21:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-06T21:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-06T21:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-06T21:30:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-06T21:30:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T21:34:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T21:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-06T21:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-06T21:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T21:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-06T21:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-06T21:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-06T21:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-06T21:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-06T21:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-06T22:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-06T22:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-07-06T22:03:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T22:04:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T22:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-06T22:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242

## 任务
以下是过去一段时间的设备活动记录。请识别其中是否存在可疑行为模式，并解释你的判断。

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: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light, living_room_occupancy
- 已选事件数: 110

## 跨天活动摘要
- 2026-07-28: living_room=113, master_bedroom=232, kids_room=228, entrance=227, dining_room=220, master_bathroom=54
- 2026-07-29: living_room=115, master_bedroom=230, kids_room=226, entrance=226, dining_room=222, master_bathroom=59
- 2026-07-30: living_room=114, master_bedroom=231, entrance=230, kids_room=227, dining_room=221, master_bathroom=56

## 设备事件日志
[2026-07-28T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T06:45:09] kitchen_light | OnOff.OnOff = True
[2026-07-28T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T07:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-28T07:11:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T07:12:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-28T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-28T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-28T07:26:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T07:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-28T07:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T07:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-28T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-28T07:41:00] dining_room_light | OnOff.OnOff = False
[2026-07-28T07:41:14] master_bedroom_light | OnOff.OnOff = False
[2026-07-28T07:41:27] front_door_contact | BooleanState.StateValue = False
[2026-07-28T07:41:30] front_door_lock | DoorLock.LockState = 1
[2026-07-28T07:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-28T07:46:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T07:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-28T07:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-28T08:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-28T08:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-28T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-28T08:16:28] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-28T08:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-28T08:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-28T08:31:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-28T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-28T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-28T08:45:39] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T08:47:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-28T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-28T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-28T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-29T07:10:03] kitchen_light | OnOff.OnOff = True
[2026-07-29T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-29T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-29T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-29T11:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-29T11:22:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T11:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-29T11:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-29T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-29T11:42:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-29T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-29T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-29T12:00:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-29T12:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-29T12:10:00] kitchen_light | OnOff.OnOff = True
[2026-07-29T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-29T12:15:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-29T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-29T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T12:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-29T12:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-29T12:41:55] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T12:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-29T12:45:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-29T12:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-29T13:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-29T13:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-29T13:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-07-30T07:04:05] kitchen_light | OnOff.OnOff = True
[2026-07-30T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-30T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-30T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-30T17:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-30T17:53:00] front_door_lock | DoorLock.LockState = 2
[2026-07-30T17:53:03] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T17:53:17] living_room_ac | Thermostat.SystemMode = 3
[2026-07-30T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-30T17:58:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T18:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-30T18:03:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-30T18:05:37] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T18:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-30T18:13:03] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-30T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-30T18:22:00] kitchen_light | OnOff.OnOff = True
[2026-07-30T18:23:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-30T18:27:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T18:28:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-30T18:33:03] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-30T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-30T18:40:00] kitchen_light | OnOff.OnOff = True
[2026-07-30T18:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T18:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303

## 任务
请从下面 3 天的时序日志中分析住户或环境是否出现异常模式，不要只看单个事件。

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: SQ3
- 重点房间: living_room
- 重点设备: front_door_contact, kitchen_light, living_room_light_1
- 已选事件数: 97

## 跨天活动摘要
- 2026-08-01: living_room=195, bedroom=208, bathroom=56, kitchen=15, entrance=4

## 设备事件日志
[2026-08-01T09:00:03] kitchen_light | OnOff.OnOff = True
[2026-08-01T10:05:03] living_room_light_1 | OnOff.OnOff = True
[2026-08-01T12:08:00] kitchen_light | OnOff.OnOff = True
[2026-08-01T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-01T16:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-01T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-01T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-01T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-01T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-08-01T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-01T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-01T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-01T17:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-01T17:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-01T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-01T17:31:53] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T17:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-01T17:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2232
[2026-08-01T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-01T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-01T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-01T17:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-01T17:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-01T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-01T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-01T17:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2227
[2026-08-01T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-01T17:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-01T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2225
[2026-08-01T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-01T18:00:00] kitchen_light | OnOff.OnOff = True
[2026-08-01T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-01T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2219
[2026-08-01T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-01T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:00:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-01T18:01:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-01T18:01:53] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-01T18:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2218
[2026-08-01T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-01T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-01T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-01T18:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-01T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2224
[2026-08-01T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-01T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2215
[2026-08-01T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-01T18:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:20:00] front_door_contact | BooleanState.StateValue = False
[2026-08-01T18:21:00] living_room_light_1 | OnOff.OnOff = True
[2026-08-01T18:24:00] kitchen_light | OnOff.OnOff = True
[2026-08-01T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-01T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-01T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-01T18:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2207
[2026-08-01T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-01T18:31:53] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T18:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-01T18:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2217
[2026-08-01T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-01T18:36:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-01T18:36:05] kitchen_dishwasher | OnOff.OnOff = True
[2026-08-01T18:36:10] kitchen_dishwasher | OperationalState.OperationalState = 1
[2026-08-01T18:36:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-08-01T18:37:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-01T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-01T18:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-08-01T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-01T18:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-01T18:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2198
[2026-08-01T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-01T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-01T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2190
[2026-08-01T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-01T18:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-01T18:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2204
[2026-08-01T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-01T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-01T19:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2189
[2026-08-01T19:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T19:01:53] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-01T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2200
[2026-08-01T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-01T19:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-01T19:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2196

## 任务
以下是过去一段时间的设备活动记录。请识别其中是否存在可疑行为模式，并解释你的判断。

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。