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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_temp_sensor
- 已选事件数: 112

## 设备事件日志
[2026-07-10T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-10T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-10T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-10T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-10T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-10T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-10T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-10T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-10T11:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-10T11:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T11:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-10T11:07:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-10T11:12:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:15:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-10T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-10T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-10T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-10T11:35:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-10T11:42:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-10T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-10T11:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-10T11:57:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T12:05:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-10T12:11:51] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T12:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-10T12:17:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-10T12:27:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-10T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-10T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-10T12:40:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-10T12:47:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-10T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-10T13:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-10T13:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-10T13:07:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:10:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-10T13:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-10T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-10T13:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T13:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-10T13:37:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-07-10T13:42:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-10T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-10T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-10T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-10T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-07-10T14:05:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = -500
[2026-07-10T14:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-10T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-10T14:12:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-10T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-10T14:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-10T14:27:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T14:35:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-10T14:41:51] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T14:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-10T14:47:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-10T14:57:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-10T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-10T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-10T15:10:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-10T15:17:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-10T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-10T15:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-10T15:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-10T15:37:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-10T16:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-10T16:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T16:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-10T16:07:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-10T16:12:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-10T16:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-10T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T16:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:35:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-10T16:42:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-10T16:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-10T16:58:02] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T17:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-10T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-10T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355

## 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: 两室一厅 (2BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅落地灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor], 次卧温度传感器[temperature_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_temp_sensor
- 已选事件数: 124

## 设备事件日志
[2026-07-27T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-27T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-27T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-27T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-27T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-27T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-27T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-27T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-27T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-27T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-27T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-27T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T11:02:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-27T11:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-27T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-27T11:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-27T11:22:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-27T11:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-27T11:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-27T11:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-27T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-27T11:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-27T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-27T11:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-27T12:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T12:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-27T12:07:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-27T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-27T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-27T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-27T12:27:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-27T12:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T12:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-27T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-27T12:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-27T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-27T12:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-27T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-27T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T13:02:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-27T13:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-27T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-27T13:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-27T13:22:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-27T13:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-27T13:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-27T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-27T13:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-27T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-27T13:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-27T14:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-27T14:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-27T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = -500
[2026-07-27T14:07:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-07-27T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-27T14:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-27T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-27T14:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-27T14:27:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-27T14:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T14:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-27T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-27T14:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-27T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-27T14:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-27T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-27T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T15:02:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-27T15:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-27T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-27T15:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-27T15:22:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-27T15:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-27T15:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-27T15:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-27T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-27T15:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-27T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-27T15:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T16:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-27T16:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T16:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-27T16:07:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-27T16:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-27T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-27T16:23:00] front_door_lock | DoorLock.LockState = 2
[2026-07-27T16:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-27T16:28:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T16:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-27T16:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T16:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-27T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-27T16:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T16:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-27T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-27T16:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-27T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-27T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T17:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-27T17:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-27T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-27T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 设备事件日志
[2026-08-07T00:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2178
[2026-08-07T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-07T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-07T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-07T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-07T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-07T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-07T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-07T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-07T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-07T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-07T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-07T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-07T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-07T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-07T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-07T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-07T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-07T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-07T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-07T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-07T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-07T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-07T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-07T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-07T11:07:19] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-07T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-07T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-07T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-07T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-07T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-07T11:37:19] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-07T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-07T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-07T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-07T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-07T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-07T12:07:19] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-07T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-07T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-07T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-07T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-07T12:37:19] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-07T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-07T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-07T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-07T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-07T13:07:19] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-07T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-07T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-07T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-07T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-07T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-08-07T13:37:19] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-08-07T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-07T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-08-07T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-08-07T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-07T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-07T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-08-07T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = -500
[2026-08-07T14:07:19] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-08-07T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-07T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-08-07T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-08-07T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-08-07T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-07T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-07T14:37:19] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T14:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-07T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-07T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-07T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-07T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-07T15:07:19] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-07T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-07T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-07T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-07T15:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-07T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-07T15:37:19] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-07T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-07T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-08-07T15:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-07T16:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-07T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-07T16:07:19] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-07T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-07T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-07T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-07T16:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-07T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-07T16:37:19] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T16:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-08-07T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-07T16:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-08-07T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-08-07T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-08-07T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-08-07T17:07:19] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-07T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-07T17:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2239
[2026-08-07T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-07T17:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2236
[2026-08-07T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-07T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2229
[2026-08-07T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-07T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2207
[2026-08-07T18:29:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T18:29:36] living_room_ac | Thermostat.SystemMode = 3
[2026-08-07T18:49:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T19:09:18] living_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_window, living_room_window_contact
- 已选事件数: 116

## 设备事件日志
[2026-07-04T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-04T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-04T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-04T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-04T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-04T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-04T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-04T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-04T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-04T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-04T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-04T06:21:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-04T06:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-04T06:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-04T06:40:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-04T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-04T06:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-04T07:01:00] kitchen_light | OnOff.OnOff = False
[2026-07-04T07:01:06] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T07:05:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T07:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-04T07:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T07:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-04T07:21:06] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-04T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-04T07:30:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T07:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-04T07:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T07:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-04T07:50:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-04T07:56:06] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-04T08:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-04T08:15:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-04T08:21:00] front_door_lock | DoorLock.LockState = 2
[2026-07-04T08:21:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-04T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-04T08:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:35:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-04T08:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-04T08:46:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-04T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-04T08:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:00:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-04T09:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-04T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-04T09:10:00] living_room_window_contact | BooleanState.StateValue = True
[2026-07-04T09:11:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:12:00] living_room_window_contact | BooleanState.StateValue = False
[2026-07-04T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-04T09:15:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-04T09:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:20:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-04T09:31:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-04T09:36:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-04T09:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:45:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-04T09:51:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T09:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-04T10:01:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-04T10:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T10:10:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-04T10:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-04T10:26:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-04T10:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T10:35:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-04T10:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-04T10:46:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-04T10:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-04T10:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T11:00:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-04T11:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-04T11:11:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-04T11:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T11:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-04T11:31:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-04T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-04T11:46:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-04T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-04T11:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T12:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538

## 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_light
- 已选事件数: 112

## 设备事件日志
[2026-08-16T05:29:06] bedroom_light | OnOff.OnOff = True
[2026-08-16T14:19:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T14:39:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T14:59:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T15:19:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T15:39:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T15:59:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T16:19:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T16:39:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T16:59:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T17:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-16T17:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T17:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-16T17:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-16T17:29:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T17:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-16T17:35:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-16T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-16T17:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2222
[2026-08-16T17:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-16T18:04:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T18:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-16T18:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2221
[2026-08-16T18:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-16T18:29:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T18:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-16T18:35:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-16T18:41:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T18:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2209
[2026-08-16T18:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-16T18:54:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T18:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-16T19:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2183
[2026-08-16T19:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2180
[2026-08-16T19:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-16T19:19:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T19:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-16T19:26:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T19:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2178
[2026-08-16T19:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-16T19:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2180
[2026-08-16T19:44:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-16T19:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T19:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-08-16T19:56:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T20:04:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T20:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-16T20:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-16T20:10:00] bedroom_light | OnOff.OnOff = False
[2026-08-16T20:10:00] bedroom_light | LevelControl.CurrentLevel = 180
[2026-08-16T20:12:00] bedroom_light | OnOff.OnOff = False
[2026-08-16T20:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T20:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T20:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-16T20:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T20:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2154
[2026-08-16T20:28:00] living_room_light | OnOff.OnOff = False
[2026-08-16T20:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T20:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T20:43:21] bedroom_light | OnOff.OnOff = True
[2026-08-16T20:44:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T20:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-16T20:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T20:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2165
[2026-08-16T20:58:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T21:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-16T21:04:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T21:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T21:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-16T21:11:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T21:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-16T21:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2156
[2026-08-16T21:23:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T21:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-16T21:29:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T21:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T21:36:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T21:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2154
[2026-08-16T21:43:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T21:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2148
[2026-08-16T21:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-16T21:54:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T21:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T22:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-16T22:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T22:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2159
[2026-08-16T22:08:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T22:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-16T22:13:40] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T22:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-16T22:19:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T22:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T22:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-08-16T22:26:00] kitchen_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: 两室一厅 (2BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅落地灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor], 次卧温度传感器[temperature_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: master_bedroom_occupancy
- 已选事件数: 132

## 设备事件日志
[2026-08-13T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-13T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T00:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-13T00:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-08-13T00:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-13T00:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-13T00:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-13T00:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T00:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-13T00:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-13T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-13T00:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-13T01:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-13T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T01:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T01:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-13T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-13T01:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-13T01:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-13T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-13T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-13T01:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-13T01:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-13T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-13T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-13T02:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-13T02:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-13T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-13T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-13T02:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T02:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-13T02:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-13T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-13T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-13T03:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-13T03:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T03:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T03:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-08-13T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-13T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-13T03:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-08-13T03:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-13T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T03:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-13T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-13T03:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-13T03:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-13T04:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-13T04:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-13T04:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-13T04:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-13T04:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-13T04:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-13T04:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-13T04:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-13T04:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-13T05:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-13T05:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T05:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T05:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-13T05:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-13T05:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-13T05:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-08-13T05:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-13T05:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T05:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-13T05:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-08-13T05:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-08-13T05:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-08-13T06:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-08-13T06:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T06:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-08-13T06:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-13T06:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-13T06:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-13T06:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-13T06:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T06:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-13T06:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-08-13T06:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-13T06:47:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-13T07:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-13T07:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T07:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-13T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-13T07:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-13T07:27:15] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-13T07:27:24] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-13T07:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-13T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-13T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-13T07:47:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T07:52:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T08:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-13T08:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-13T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-13T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-13T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-13T08:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T08:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-13T08:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-13T08:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-13T08:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-13T08:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-13T09:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-13T09:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-13T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-13T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-13T09:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-13T09:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-13T09:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-13T09:32:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-13T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-13T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-13T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-13T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-13T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-13T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-13T12:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-13T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-13T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_window, living_room_window_contact
- 已选事件数: 120

## 设备事件日志
[2026-08-04T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-08-04T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-04T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-04T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-04T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-04T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-04T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-04T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-04T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-08-04T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-04T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-04T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-04T06:23:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T06:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-04T06:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-04T06:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T06:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-08-04T06:39:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-04T06:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-04T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-08-04T06:53:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T06:58:09] front_door_lock | DoorLock.LockState = 2
[2026-08-04T06:58:14] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-04T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-04T07:03:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T07:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T07:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-04T07:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-04T07:23:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-04T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-04T07:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T07:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-04T07:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-04T07:48:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T07:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-04T07:58:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-04T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-04T08:13:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-04T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-04T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-04T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-04T08:38:00] front_door_lock | DoorLock.LockState = 2
[2026-08-04T08:38:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-04T08:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-04T08:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-04T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-04T09:03:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-04T09:08:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-04T09:10:00] living_room_window_contact | BooleanState.StateValue = True
[2026-08-04T09:12:00] living_room_window_contact | BooleanState.StateValue = False
[2026-08-04T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-04T09:15:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-04T09:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-04T09:23:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-04T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-04T09:33:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-04T09:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-04T09:48:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-04T09:53:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-04T10:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-04T10:08:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-04T10:13:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-04T10:18:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T10:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T10:23:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-04T10:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T10:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-04T10:38:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T10:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-04T10:43:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T10:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-04T10:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-04T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-04T11:03:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-04T11:08:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-04T11:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-04T11:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-04T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-04T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-04T11:38:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-04T11:44:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T11:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-04T11:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-04T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-04T12:03:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_window, living_room_window_contact
- 已选事件数: 121

## 设备事件日志
[2026-07-16T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-16T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-16T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-16T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-16T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-16T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-16T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-16T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-16T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-07-16T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-16T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-07-16T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-16T06:23:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T06:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-16T06:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-16T06:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T06:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-16T06:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-16T06:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-16T06:54:29] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-16T07:03:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T07:04:10] front_door_contact | BooleanState.StateValue = False
[2026-07-16T07:04:15] front_door_lock | DoorLock.LockState = 1
[2026-07-16T07:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T07:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-16T07:14:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T07:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-16T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-16T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-16T07:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T07:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-16T07:39:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T07:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-16T07:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-16T07:58:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-16T08:04:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-16T08:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-16T08:24:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-16T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-16T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-16T08:38:00] front_door_lock | DoorLock.LockState = 2
[2026-07-16T08:38:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-16T08:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-16T08:53:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-16T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-16T09:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-16T09:08:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-16T09:10:00] living_room_window_contact | BooleanState.StateValue = True
[2026-07-16T09:12:00] living_room_window_contact | BooleanState.StateValue = False
[2026-07-16T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-16T09:15:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-16T09:18:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-16T09:23:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-16T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-16T09:33:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-16T09:43:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-16T09:48:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-16T09:53:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-16T10:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-16T10:08:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-16T10:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-16T10:18:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T10:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T10:24:29] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-16T10:33:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T10:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-16T10:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T10:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-16T10:43:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T10:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-16T10:53:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-16T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-16T11:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-16T11:07:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-16T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-16T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-16T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-16T11:23:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-16T11:28:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-16T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-16T11:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-16T11:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-16T11:47:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-16T11:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-16T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-16T12:03:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T12:05:00] 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。