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 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 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 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: balcony
- 重点设备: balcony_laundry_washer
- 已选事件数: 126

## 设备事件日志
[2026-08-05T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-05T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T07:04:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-05T07:08:01] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-05T07:14:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-05T07:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-05T07:24:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:29:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-05T07:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-05T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-05T07:40:22] front_door_lock | DoorLock.LockState = 2
[2026-08-05T07:40:32] front_door_lock | DoorLock.LockState = 1
[2026-08-05T07:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-05T07:49:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-05T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-05T07:59:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-05T08:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-05T08:09:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-05T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-05T08:19:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-05T08:24:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:25:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-05T08:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-05T08:39:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-05T08:44:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:45:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-05T08:54:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-05T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-05T09:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-05T09:08:01] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T09:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-05T09:14:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-05T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-05T09:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-05T09:29:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T09:35:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-05T09:44:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-05T09:49:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-05T09:59:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-05T10:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-08-05T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-05T10:09:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:10:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-05T10:19:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-05T10:20:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-08-05T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-05T10:29:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-05T10:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-05T10:39:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-05T10:40:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-08-05T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-05T10:49:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-05T10:54:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:55:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-05T11:00:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-08-05T11:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-05T11:09:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-05T11:14:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:15:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-05T11:24:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-05T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-05T11:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-05T11:38:01] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T11:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-05T11:44:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-05T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-05T11:54:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-05T11:59:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T12:05:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-05T12:14:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-05T12:19:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-05T12:29:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-05T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-05T12:39:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:40:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-05T12:49:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-05T12:59:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T13:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-05T13:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-05T13:09:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-05T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-05T13:19:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T13:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-05T13:24:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T13:25:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 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 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 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: balcony
- 重点设备: balcony_laundry_washer
- 已选事件数: 133

## 设备事件日志
[2026-08-01T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-01T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-01T07:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T07:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T07:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-01T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-01T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-01T07:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-01T07:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-01T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-01T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-01T07:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-01T07:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T07:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-01T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-01T07:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-01T07:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-01T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-01T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-01T07:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-01T08:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-01T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T08:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T08:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T08:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-01T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-01T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-01T08:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-01T08:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-01T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-01T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-01T08:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T08:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T08:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-01T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-01T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-01T08:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-01T08:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-01T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-01T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-01T09:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-01T09:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T09:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-01T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-01T09:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-01T09:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-01T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-01T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-01T09:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-01T09:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-01T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T09:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T09:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T09:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-01T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-01T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-01T09:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-01T09:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-01T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-01T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-01T10:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T10:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T10:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-08-01T10:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-01T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-01T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-01T10:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-01T10:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-01T10:20:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-08-01T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-01T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-01T10:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-01T10:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T10:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-01T10:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-01T10:40:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-08-01T10:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-01T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-01T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-01T10:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-01T11:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-01T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T11:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T11:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T11:00:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-08-01T11:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-01T11:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-01T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-01T11:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-01T11:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-01T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-01T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-01T11:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T11:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T11:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-01T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-01T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-01T11:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-01T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-01T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-01T12:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-01T12:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T12:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-01T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-01T12:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-01T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-01T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-01T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-01T12:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-01T12:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-01T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T12:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T12:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T12:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-01T12:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-01T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-01T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-01T12:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-01T12:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-01T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-01T13:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T13:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T13:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-01T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-08-01T13:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-01T13:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-01T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-01T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-01T13:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 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 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 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: balcony
- 重点设备: balcony_laundry_washer
- 已选事件数: 130

## 设备事件日志
[2026-07-12T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-12T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-12T07:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T07:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T07:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-12T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-12T07:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-12T07:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-12T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-12T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-12T07:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-12T07:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T07:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-12T07:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-12T07:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-12T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-12T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-12T07:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-12T08:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-12T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T08:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T08:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T08:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-12T08:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-12T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-12T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-12T08:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-12T08:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-12T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-12T08:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T08:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T08:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-12T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-12T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-12T08:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-12T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-12T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-12T09:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-12T09:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T09:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-12T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-12T09:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-12T09:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-12T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-12T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-12T09:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-12T09:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-12T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T09:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T09:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T09:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-12T09:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-12T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-12T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-12T09:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-12T09:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-12T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-12T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-12T10:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T10:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T10:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-07-12T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-12T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-12T10:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-12T10:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-12T10:20:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-07-12T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-12T10:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-12T10:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T10:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-12T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-12T10:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-12T10:40:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-07-12T10:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-12T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-12T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-12T10:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-12T11:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-12T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T11:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T11:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T11:00:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-07-12T11:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-12T11:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-12T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-12T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-12T11:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-12T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-12T11:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T11:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T11:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-12T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-12T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-12T11:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-12T11:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-12T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-12T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-12T12:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-12T12:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T12:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-12T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-12T12:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-12T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-12T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-12T12:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-12T12:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-12T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T12:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T12:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T12:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-12T12:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-12T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-12T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-12T12:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-12T12:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-12T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-12T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-12T13:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T13:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T13:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-12T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-12T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-12T13:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-12T13:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-12T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-12T13:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486

## 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: 114

## 设备事件日志
[2026-07-02T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-02T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-02T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-02T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-02T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-02T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-02T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-02T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-02T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-02T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-02T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-02T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-02T06:22:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T06:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T06:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-02T06:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T06:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-02T06:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-02T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-02T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-02T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-02T06:57:00] kitchen_light | OnOff.OnOff = False
[2026-07-02T06:57:09] front_door_contact | BooleanState.StateValue = False
[2026-07-02T06:57:17] front_door_lock | DoorLock.LockState = 1
[2026-07-02T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-02T07:02:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T07:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T07:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-02T07:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-02T07:22:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T07:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-02T07:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-02T07:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-02T07:47:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T07:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T07:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-02T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-02T08:12:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-02T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-02T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-02T08:37:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-02T08:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-02T08:47:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-02T08:57:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-02T09:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-02T09:10:00] living_room_window_contact | BooleanState.StateValue = True
[2026-07-02T09:12:00] living_room_window_contact | BooleanState.StateValue = False
[2026-07-02T09:12:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:15:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-02T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-02T09:22:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-02T09:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-02T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-02T09:37:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-02T09:47:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-02T09:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-02T09:57:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-02T10:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-02T10:12:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-02T10:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-02T10:22:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:27:57] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-02T10:37:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-02T10:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-02T10:47:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-02T10:57:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-02T11:02:00] kitchen_light | OnOff.OnOff = True
[2026-07-02T11:02:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-02T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-02T11:07:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T11:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-02T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-02T11:22:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-02T11:27:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-02T11:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T11:40:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-02T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-02T11:52:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-02T11:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-02T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_light_1
- 已选事件数: 134

## 设备事件日志
[2026-07-11T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-11T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-11T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-07-11T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-11T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-11T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-11T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-11T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-11T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-11T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-11T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-11T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-11T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-11T17:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-11T17:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-11T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-11T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-11T17:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-11T17:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T17:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-11T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-11T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-11T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-11T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-11T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-11T17:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-11T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-11T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T18:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T18:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-11T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-11T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-11T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-11T18:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-11T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-11T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-11T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-11T18:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T18:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-11T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-11T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-11T18:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-11T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-11T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-11T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-07-11T19:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-11T19:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T19:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-11T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-11T19:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-11T19:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-11T19:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-11T19:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-11T19:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-11T19:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T19:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T19:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T19:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-11T19:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-11T19:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-11T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-11T19:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-11T19:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-11T20:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-11T20:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-11T20:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T20:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T20:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-11T20:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-11T20:10:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-11T20:10:00] living_room_light_1 | LevelControl.CurrentLevel = 180
[2026-07-11T20:12:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-11T20:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-11T20:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-11T20:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-11T20:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-11T20:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-11T20:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T20:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T20:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-11T20:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-11T20:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-11T20:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-11T20:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-11T20:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-11T21:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-11T21:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T21:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T21:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T21:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-11T21:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-11T21:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-11T21:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-11T21:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-11T21:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-11T21:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-11T21:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-11T21:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T21:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T21:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-11T21:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-11T21:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-11T21:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-11T21:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-07-11T21:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-11T21:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-11T22:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-11T22:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T22:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T22:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-11T22:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-11T22:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-11T22:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-11T22:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-11T22:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-07-11T22:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-11T22:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T22:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T22:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T22:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-11T22:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-11T22:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-11T22:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-11T22:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-11T23:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-11T23:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-11T23:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T23:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0

## 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, living_room_temp_sensor
- 已选事件数: 133

## 设备事件日志
[2026-07-20T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-20T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-20T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-20T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-20T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-20T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-20T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-20T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-20T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-20T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-20T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-20T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-20T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-20T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-20T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-20T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-20T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-20T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-20T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-20T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-20T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-20T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-20T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-20T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-20T12:26:01] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T12:35:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-20T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-20T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-20T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-20T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-20T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-20T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-20T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-20T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-20T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-20T13:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-20T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-20T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-20T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-07-20T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-20T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-20T14:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-20T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-07-20T14:26:01] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T14:35:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-20T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-20T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-20T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-20T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-20T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-20T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-20T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-20T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-20T15:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-20T15:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-20T15:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-20T15:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-20T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-20T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-20T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-20T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-20T16:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-20T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-20T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-20T16:26:01] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T16:35:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-20T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-20T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-20T17:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-20T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-20T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-07-20T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-20T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-20T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-20T17:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-20T17:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2235
[2026-07-20T17:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2239
[2026-07-20T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-20T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-20T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-20T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-20T18:08:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-20T18:08:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-20T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-20T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-20T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-20T18:28:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T18:35:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2710
[2026-07-20T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2659
[2026-07-20T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2622
[2026-07-20T18:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2193
[2026-07-20T18:56:01] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-20T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-20T19:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2182
[2026-07-20T19:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2191
[2026-07-20T19:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2185
[2026-07-20T19:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2189
[2026-07-20T19:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-20T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-20T19:38:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-20T19:58:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T20:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-20T20:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2159
[2026-07-20T20:29:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T20:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-20T20:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2166
[2026-07-20T20:49:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T20:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-20T21:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2154
[2026-07-20T21:09:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T21:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-20T21:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2163
[2026-07-20T21:29:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T21:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-20T21:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2148
[2026-07-20T21:48:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-20T21:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2152
[2026-07-20T21:59:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T22:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-20T22:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2159
[2026-07-20T22:19:02] living_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 设备事件日志
[2026-07-09T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-09T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-09T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-09T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-09T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-09T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-09T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-09T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-09T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-09T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-09T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-09T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-09T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-09T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-09T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-09T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-09T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-09T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-09T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-09T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-09T12:04:53] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T12:08:31] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-09T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-09T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-09T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-09T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-09T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-09T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-09T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-09T13:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-09T13:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-09T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-09T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-09T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-09T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-09T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-09T13:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-09T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-09T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-09T14:04:53] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T14:08:31] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-09T14:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-09T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-09T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T14:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-09T14:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-09T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-09T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-09T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-09T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-09T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-09T15:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-09T15:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-09T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-09T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-09T15:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-09T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-09T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-09T15:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-09T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-09T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-09T16:04:53] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T16:08:31] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-09T16:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-09T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-09T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-09T16:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-09T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-09T16:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-09T17:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-09T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-09T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-07-09T17:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-09T17:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-09T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-09T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-09T17:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-07-09T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-09T17:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2228
[2026-07-09T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-09T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-09T18:04:53] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T18:08:31] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-09T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2212
[2026-07-09T18:24:02] front_door_contact | BooleanState.StateValue = False
[2026-07-09T18:24:36] living_room_ac | OnOff.OnOff = True
[2026-07-09T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-09T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-09T18:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2201
[2026-07-09T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-09T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-09T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-09T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-09T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-09T19:04:53] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T19:08:31] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-09T19:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2194
[2026-07-09T19:19:22] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2686
[2026-07-09T19:39:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-07-09T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2674
[2026-07-09T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2626
[2026-07-09T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2585
[2026-07-09T19:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-09T20:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-09T20:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-09T20:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2168
[2026-07-09T20:18:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T20:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-09T20:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2160
[2026-07-09T20:38:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T20:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2148
[2026-07-09T20:58:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T21:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-09T21:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2158
[2026-07-09T21:18:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T21:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-09T21:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2160
[2026-07-09T21:38:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T21:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-07-09T21:58:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T22:01:09] living_room_ac | OnOff.OnOff = False
[2026-07-09T22:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-09T22:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2153

## 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。