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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_window, living_room_window_contact
- 已选事件数: 123

## 设备事件日志
[2026-07-19T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-19T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-19T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-19T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-19T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-19T04:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-19T04:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-19T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-19T05:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-19T05:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-19T05:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-19T06:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-19T06:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-19T06:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-07-19T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-19T06:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-07-19T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-19T06:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-19T06:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-19T06:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-19T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-19T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-19T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-19T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-19T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-19T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-19T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-19T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-19T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-19T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-19T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-19T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-19T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-19T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-19T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-19T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-19T08:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-19T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-19T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-19T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-19T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-19T08:47:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-19T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-19T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-19T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-19T09:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-19T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-19T09:10:00] living_room_window_contact | BooleanState.StateValue = True
[2026-07-19T09:12:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T09:12:00] living_room_window_contact | BooleanState.StateValue = False
[2026-07-19T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-19T09:15:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-19T09:19:00] bathroom_light | OnOff.OnOff = False
[2026-07-19T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-19T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-19T09:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-19T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-19T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-19T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-19T09:46:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-19T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-19T09:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-19T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-19T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-19T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-19T10:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T10:14:13] living_room_ac | OnOff.OnOff = True
[2026-07-19T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-19T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-19T10:20:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-19T10:29:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-19T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-19T10:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-19T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-19T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-19T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-19T10:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-19T11:04:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-19T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-19T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-19T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-19T11:24:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-19T11:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-19T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-19T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-19T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-19T11:50:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-19T11:59:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2600
[2026-07-19T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-19T12:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-19T12:14:00] kitchen_light | OnOff.OnOff = True
[2026-07-19T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-19T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2791
[2026-07-19T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-19T12:29:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-19T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-19T12:59:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: master_bedroom_occupancy
- 已选事件数: 139

## 设备事件日志
[2026-08-09T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-09T00:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T00:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-09T00:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-09T00:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-09T00:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-09T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T00:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T00:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-09T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-09T00:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-09T00:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-09T01:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-09T01:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T01:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T01:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-09T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-09T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-09T01:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-09T01:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-09T01:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T01:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-09T01:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-09T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-09T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-09T02:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-09T02:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-09T02:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-09T02:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-09T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-09T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-09T02:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-09T02:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-09T02:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-09T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-09T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T03:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T03:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-09T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-09T03:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-09T03:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-08-09T03:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-09T03:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T03:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-09T03:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-09T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-09T03:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-09T04:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-09T04:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T04:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-09T04:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-08-09T04:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-09T04:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-09T04:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-09T04:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-09T04:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-09T04:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-09T04:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-09T05:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-09T05:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T05:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T05:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-09T05:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-09T05:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-09T05:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-09T05:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T05:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T05:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-08-09T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-09T05:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-08-09T05:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-08-09T06:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-08-09T06:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T06:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-09T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-08-09T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-08-09T06:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-09T06:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-09T06:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T06:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-09T06:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-08-09T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-09T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-09T07:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-09T07:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T07:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-09T07:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-09T07:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-09T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-09T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-09T07:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T07:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-09T07:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-09T07:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-09T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-09T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T08:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-09T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-09T08:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-09T08:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-09T08:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T08:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-09T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-09T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-09T08:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-09T09:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-09T09:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T09:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-09T09:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-09T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-09T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-09T09:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-09T09:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-09T09:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-09T09:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-09T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-09T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-09T10:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T10:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-09T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-09T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-09T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-09T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-09T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-09T12:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: bedroom_occupancy
- 已选事件数: 135

## 设备事件日志
[2026-07-26T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-26T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T00:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-26T00:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-26T00:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2187
[2026-07-26T00:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-26T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T00:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2189
[2026-07-26T00:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-26T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-26T00:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2186
[2026-07-26T01:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-26T01:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-26T01:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2203
[2026-07-26T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2211
[2026-07-26T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-26T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2220
[2026-07-26T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-26T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-26T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-26T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-26T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2237
[2026-07-26T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-26T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-26T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-26T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-26T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-26T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-26T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-26T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-26T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-26T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-26T03:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-26T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-26T03:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-26T03:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-26T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-26T04:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T04:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-26T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-26T04:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-26T04:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-26T04:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T04:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-26T04:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-26T04:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-26T04:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-26T05:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-26T05:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T05:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-26T05:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-26T05:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-26T05:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-26T05:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-26T05:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T05:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-26T05:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-26T05:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-26T06:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-07-26T06:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T06:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-07-26T06:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-26T06:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-26T06:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-26T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T06:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-26T06:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-26T06:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-26T06:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-26T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-26T07:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-26T07:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-26T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-26T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-26T07:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-26T07:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-26T07:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-26T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-26T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-26T08:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-26T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-26T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-26T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-26T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T08:33:05] bedroom_light | OnOff.OnOff = True
[2026-07-26T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-26T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-26T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-26T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-26T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-26T09:01:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-26T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-26T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-26T09:18:00] bathroom_light | OnOff.OnOff = False
[2026-07-26T09:19:03] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-26T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-26T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-26T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-26T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-26T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-26T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-26T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-26T09:52:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-07-26T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-26T10:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:03:12] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-26T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-26T10:18:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-26T10:38:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:58:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-26T11:18:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-26T11:38:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-26T11:58:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-26T12:18:00] living_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: bedroom_temp_sensor, living_room_temp_sensor
- 已选事件数: 133

## 设备事件日志
[2026-07-10T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-10T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-10T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-10T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-10T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-10T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-10T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-10T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-10T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-10T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-10T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-10T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-10T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-10T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-10T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-10T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-10T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-10T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-10T12:04:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-10T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-10T12:29:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-10T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-10T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-10T12:44:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:49:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-10T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-10T13:09:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:14:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:22:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-10T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-10T13:34:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:39:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:47:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-10T13:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-10T13:59:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T14:04:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-10T14:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:27:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-10T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-10T14:39:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:52:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-10T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-10T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-10T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-10T15:04:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:17:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-10T15:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-10T15:29:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T15:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:42:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-10T15:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-10T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-10T15:59:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:07:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-10T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-10T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-10T16:24:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:32:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-10T16:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-10T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-10T16:49:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T17:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-10T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-10T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-07-10T17:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-10T17:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-10T17:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T17:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-10T17:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-10T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-10T17:44:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T17:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T17:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T17:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2229
[2026-07-10T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-10T18:09:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T18:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T18:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T18:22:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-10T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-10T18:34:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T18:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T18:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T18:47:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-10T18:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2189
[2026-07-10T18:59:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T19:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T19:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T19:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-10T19:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2190
[2026-07-10T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-10T19:29:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T19:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T19:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2178
[2026-07-10T19:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-10T19:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T19:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T19:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: master_bedroom_occupancy
- 已选事件数: 135

## 设备事件日志
[2026-08-22T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-22T00:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T00:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-22T00:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-22T00:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-22T00:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-22T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T00:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T00:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-22T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-22T00:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-22T00:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-22T01:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-22T01:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T01:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-22T01:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-22T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-22T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-22T01:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-22T01:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-22T01:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T01:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-22T01:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-22T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-22T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-22T02:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-22T02:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-22T02:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-22T02:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-22T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-22T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-22T02:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-22T02:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-22T02:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-22T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-22T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T03:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T03:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-22T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-22T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-22T03:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-22T03:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-22T03:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-22T03:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T03:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-22T03:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-22T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-08-22T03:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-22T04:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-22T04:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T04:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-22T04:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-22T04:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-22T04:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-22T04:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-22T04:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-22T04:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-22T04:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-22T05:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-22T05:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T05:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T05:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-22T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-22T05:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-22T05:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-22T05:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-22T05:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T05:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T05:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-08-22T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-22T05:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-08-22T05:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-08-22T06:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-08-22T06:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T06:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-08-22T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-22T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-08-22T06:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-08-22T06:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-22T06:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T06:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-22T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-08-22T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-22T07:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-22T07:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T07:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-22T07:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-22T07:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-22T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-22T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-22T07:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T07:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-22T07:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-22T07:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-22T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-22T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T08:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-22T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-22T08:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-22T08:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-22T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-22T08:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T08:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-22T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-22T08:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-22T09:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T09:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-22T09:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-22T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-22T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-22T09:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-22T09:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-22T09:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-22T09:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-22T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-22T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2560
[2026-08-22T10:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T10:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-22T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-22T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-22T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-22T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-22T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-22T12:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_window, living_room_window_contact
- 已选事件数: 131

## 设备事件日志
[2026-08-28T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-28T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-28T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-08-28T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-28T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-28T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-08-28T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-28T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-28T04:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-28T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-28T04:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-28T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-28T05:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-28T05:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-28T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-28T05:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-08-28T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-08-28T05:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-08-28T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T06:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-28T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-28T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-28T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-08-28T06:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-08-28T06:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-28T06:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T06:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-28T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T06:30:03] bedroom_light | OnOff.OnOff = True
[2026-08-28T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-08-28T06:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-28T06:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-28T06:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-08-28T06:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-28T06:48:04] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T06:49:34] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-28T06:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-28T07:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-28T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-28T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-28T07:07:18] kitchen_light | OnOff.OnOff = True
[2026-08-28T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-28T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-28T07:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-28T07:19:34] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T07:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-28T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-28T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-28T07:27:02] bedroom_light | OnOff.OnOff = False
[2026-08-28T07:27:15] front_door_lock | DoorLock.LockState = 2
[2026-08-28T07:27:21] front_door_contact | BooleanState.StateValue = True
[2026-08-28T07:27:22] front_door_lock | DoorLock.LockState = 1
[2026-08-28T07:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-28T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T07:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-28T07:37:43] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-28T07:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-28T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-28T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-28T07:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-28T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-28T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-28T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-28T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-28T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-28T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-28T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-28T08:19:34] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-28T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-28T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-28T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-28T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T08:37:43] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-28T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-28T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-28T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-28T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-28T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-28T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-28T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-28T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-28T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-28T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-28T09:10:00] living_room_window_contact | BooleanState.StateValue = True
[2026-08-28T09:12:00] living_room_window_contact | BooleanState.StateValue = False
[2026-08-28T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-28T09:15:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-28T09:19:34] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-28T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-28T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-28T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-28T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-28T09:37:43] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-28T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-28T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-28T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-28T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-28T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-28T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-28T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-28T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-28T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-28T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-28T10:19:34] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-28T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-28T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-28T10:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-28T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T10:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-28T10:37:43] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-28T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-28T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-28T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-28T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-28T10:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-28T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-28T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-28T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-28T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: master_bedroom_occupancy
- 已选事件数: 130

## 设备事件日志
[2026-07-17T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-17T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T00:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-17T00:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-17T00:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-17T00:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-17T00:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-17T00:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-17T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-17T00:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-17T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T01:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T01:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T01:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-17T01:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-17T01:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-17T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-17T01:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-17T01:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-17T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-17T02:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-17T02:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-17T02:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-17T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-17T02:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-17T02:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T02:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-17T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-17T02:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-17T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-17T03:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T03:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T03:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-17T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-17T03:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-17T03:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-17T03:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-17T03:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-17T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-17T03:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-17T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T04:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T04:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-17T04:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-17T04:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-17T04:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-17T04:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T04:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-17T04:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-17T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-17T05:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-17T05:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T05:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T05:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-17T05:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-17T05:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-17T05:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-17T05:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T05:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-17T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-07-17T05:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-07-17T06:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-17T06:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T06:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-17T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-17T06:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-17T06:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-17T06:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T06:33:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-17T06:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-17T06:45:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T06:50:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T06:52:08] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T07:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T07:03:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T07:12:00] dining_room_light | OnOff.OnOff = False
[2026-07-17T07:12:25] front_door_contact | BooleanState.StateValue = False
[2026-07-17T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-17T07:22:08] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-17T07:29:12] dining_room_light | OnOff.OnOff = True
[2026-07-17T07:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-17T07:34:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T07:37:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T07:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-17T07:52:08] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T07:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-17T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-17T08:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T08:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-17T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-17T08:13:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T08:15:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T08:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-17T08:24:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T08:27:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-17T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-17T08:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-17T08:49:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T08:52:08] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T08:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-17T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-17T09:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T09:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-17T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-17T09:13:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:15:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-17T09:24:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:27:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-17T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-17T09:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-17T09:49:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:52:08] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T09:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-17T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-17T10:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T10:15:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-17T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-17T11:10:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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