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: 119

## 设备事件日志
[2026-08-16T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-16T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-08-16T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-16T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-16T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-16T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-16T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-16T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-16T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-08-16T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-08-16T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-16T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-16T06:21:14] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T06:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-08-16T06:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-08-16T06:40:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-08-16T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-16T06:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-16T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-16T07:05:11] front_door_contact | BooleanState.StateValue = False
[2026-08-16T07:05:17] front_door_lock | DoorLock.LockState = 1
[2026-08-16T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-16T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-16T07:15:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-16T07:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T07:25:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T07:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-16T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-16T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-16T07:40:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T07:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-16T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-16T07:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-16T07:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-16T08:05:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-16T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-16T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-16T08:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:25:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:27:02] front_door_contact | BooleanState.StateValue = False
[2026-08-16T08:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-16T08:42:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-16T08:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:50:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-16T09:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-16T09:07:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-16T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-16T09:10:00] living_room_window_contact | BooleanState.StateValue = True
[2026-08-16T09:12:00] living_room_window_contact | BooleanState.StateValue = False
[2026-08-16T09:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:15:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-16T09:15:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-16T09:21:14] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-16T09:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-16T09:32:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-16T09:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:40:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-16T09:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-16T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-16T09:57:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:05:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-16T10:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:17:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-16T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-16T10:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:30:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-16T10:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-16T10:42:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-16T10:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:50:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:51:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-16T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-16T11:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-16T11:07:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-16T11:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-16T11:21:14] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-16T11:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-16T11:32:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-16T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-16T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-16T11:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-16T12:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: bedroom_light
- 已选事件数: 109

## 设备事件日志
[2026-07-31T05:38:06] bedroom_light | OnOff.OnOff = True
[2026-07-31T14:16:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T14:36:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T14:56:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T15:16:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T15:36:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T15:56:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T16:16:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T16:36:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T16:56:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T17:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-31T17:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T17:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-31T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-31T17:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-31T17:31:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-31T17:36:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-31T17:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-31T17:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2220
[2026-07-31T17:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-31T18:01:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:06:16] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-31T18:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2224
[2026-07-31T18:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-31T18:26:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-31T18:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-31T18:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2207
[2026-07-31T18:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-31T18:51:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-31T19:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2187
[2026-07-31T19:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2185
[2026-07-31T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-31T19:16:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-31T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-31T19:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2170
[2026-07-31T19:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-31T19:54:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T20:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-31T20:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T20:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2175
[2026-07-31T20:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T20:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2167
[2026-07-31T20:10:00] bedroom_light | OnOff.OnOff = False
[2026-07-31T20:10:00] bedroom_light | LevelControl.CurrentLevel = 180
[2026-07-31T20:12:00] bedroom_light | OnOff.OnOff = False
[2026-07-31T20:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-31T20:19:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T20:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T20:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-31T20:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T20:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2164
[2026-07-31T20:31:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T20:39:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T20:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T20:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-31T20:50:19] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-31T20:50:37] bedroom_light | OnOff.OnOff = False
[2026-07-31T20:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-31T20:55:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2165
[2026-07-31T21:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-31T21:09:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-31T21:15:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2153
[2026-07-31T21:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2154
[2026-07-31T21:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-31T21:34:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-31T21:40:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-31T21:51:21] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T21:59:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T22:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T22:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-31T22:05:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T22:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2149
[2026-07-31T22:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T22:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-31T22:19:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T22:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 设备事件日志
[2026-08-26T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-08-26T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-26T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-26T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-26T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-26T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-26T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-26T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-26T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-26T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-26T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-26T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-26T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-26T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-26T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-26T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-26T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-26T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-26T10:01:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-26T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-26T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-26T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-26T10:19:32] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-26T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-26T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-26T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-26T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-26T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-26T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-26T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-26T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-26T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-26T10:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-26T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-26T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-26T11:01:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-26T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-26T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-26T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-26T11:19:32] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-26T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-26T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-26T11:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-26T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-26T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-26T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-26T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-26T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-26T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-26T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-26T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-26T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-26T12:01:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-26T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-26T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-26T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-26T12:19:32] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-26T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-26T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-26T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-26T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-26T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-26T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-26T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-26T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-26T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-26T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-26T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-26T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-08-26T13:01:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T13:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-26T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-26T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-26T13:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-26T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-08-26T13:19:32] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T13:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-26T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-26T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-08-26T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-26T13:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-08-26T13:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-08-26T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2940
[2026-08-26T13:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-26T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-26T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-08-26T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-08-26T13:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-26T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2960
[2026-08-26T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-08-26T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-08-26T14:01:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-26T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-08-26T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-08-26T14:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-08-26T14:19:32] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T14:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-26T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-08-26T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-26T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-26T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-26T14:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-26T14:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-26T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-26T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-26T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-26T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-26T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-26T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-26T15:01:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T15:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-26T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-26T15:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-26T15:19:32] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T15:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 设备事件日志
[2026-08-08T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-08T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-08T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-08T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-08T08:28:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-08T08:53:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-08T09:18:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-08T09:43:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-08T10:00:27] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-08T10:08:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T10:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-08T10:19:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T10:23:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-08T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-08T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-08T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-08T10:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T10:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T10:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-08T10:54:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T10:58:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-08T11:02:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-08T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-08T11:08:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-08T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-08T11:23:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-08T11:36:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-08T11:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:42:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-08T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-08T11:53:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-08T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-08T12:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:17:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-08T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-08T12:28:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:30:27] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T12:32:12] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-08-08T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-08T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-08T12:47:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-08T12:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:57:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-08T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-08-08T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-08-08T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-08T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-08-08T13:18:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T13:22:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-08T13:28:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-08T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2940
[2026-08-08T13:42:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-08-08T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-08-08T13:53:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2960
[2026-08-08T13:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-08T14:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-08-08T14:08:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-08-08T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-08-08T14:22:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T14:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-08T14:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-08T14:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T14:45:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-08T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-08T14:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T15:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-08T15:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-08T15:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T15:20:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-08T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-08T15:30:27] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T15:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-08T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-08T15:42:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T15:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T15:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-08T15:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T15:55:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-08T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-08T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-08T16:17:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T16:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T16:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-08T16:28:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T16:30:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T16:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-08T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-08-08T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-08-08T16:52:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T16:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T17:05:16] living_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 设备事件日志
[2026-07-29T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-29T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-29T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-29T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-29T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-29T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-29T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-29T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-29T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2560
[2026-07-29T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-29T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-29T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-29T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-29T11:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-29T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T11:04:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T11:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-29T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-29T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-29T11:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-29T11:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-29T11:24:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T11:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-29T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-29T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-29T11:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T11:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-29T11:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-29T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-29T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-29T11:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-29T11:54:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T11:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-29T11:59:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-29T12:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-29T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-29T12:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-29T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-29T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-29T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-29T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-29T12:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-29T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T12:34:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-29T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-29T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-29T12:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-29T12:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-29T12:54:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-29T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-29T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-29T13:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T13:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-29T13:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-29T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-29T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-29T13:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-29T13:24:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T13:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-29T13:29:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T13:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-29T13:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-29T13:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-29T13:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-07-29T13:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-29T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-07-29T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-07-29T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-29T14:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-29T14:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-29T14:04:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T14:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-07-29T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = -500
[2026-07-29T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-29T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-29T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-29T14:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-07-29T14:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-07-29T14:24:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T14:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-29T14:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-29T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-29T14:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T14:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-29T14:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-29T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-29T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-29T14:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-29T14:54:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T14:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-29T14:59:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T15:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-29T15:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-29T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-29T15:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-29T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-29T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-29T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-29T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-29T15:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-29T15:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T15:34:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T15:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-29T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-29T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-29T15:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-29T15:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-29T15:54:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T15:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-29T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-29T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-29T16:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T16:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-29T16:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-29T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-07-29T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-29T16:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_light_1
- 已选事件数: 117

## 设备事件日志
[2026-07-14T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-14T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-14T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-14T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-14T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-14T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-14T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-14T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-14T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-14T17:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T17:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-14T17:21:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-14T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-14T17:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-14T17:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-14T17:42:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T17:45:03] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-14T17:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-14T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T18:02:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T18:05:03] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-14T18:11:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-14T18:15:23] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T18:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-14T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-14T18:27:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-14T18:36:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-14T18:41:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-14T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-14T18:52:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T18:55:03] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-14T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-14T19:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T19:06:10] dining_room_light | OnOff.OnOff = True
[2026-07-14T19:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-14T19:11:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-14T19:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-14T19:21:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T19:25:03] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T19:30:00] kitchen_dishwasher | OnOff.OnOff = True
[2026-07-14T19:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T19:30:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T19:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-14T19:36:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-14T19:41:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T19:45:03] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T19:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-14T19:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T20:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-14T20:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-14T20:05:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T20:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-14T20:10:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-14T20:10:00] living_room_light_1 | LevelControl.CurrentLevel = 180
[2026-07-14T20:11:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T20:12:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-14T20:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-14T20:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-14T20:21:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T20:25:03] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T20:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-14T20:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-14T20:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T20:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-14T20:40:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T20:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-14T20:45:23] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T20:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-14T20:51:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T20:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-14T20:56:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T21:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-14T21:00:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T21:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-14T21:15:03] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T21:16:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T21:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-14T21:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T21:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-14T21:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-14T21:35:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T21:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-14T21:41:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T21:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-07-14T21:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-07-14T21:51:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T21:55:03] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T22:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-14T22:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-14T22:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T22:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-14T22:10:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T22:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-14T22:15:23] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T22:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-14T22:21:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T22:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-14T22:26:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T22:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T22:35:03] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T22:36:06] living_room_ac | OnOff.OnOff = False
[2026-07-14T22:36:28] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-14T22:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 设备事件日志
[2026-07-26T00:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2167
[2026-07-26T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-26T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-26T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-26T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-26T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-26T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-26T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-26T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-26T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-26T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-26T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-26T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-26T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-26T10:15:09] living_room_light_1 | OnOff.OnOff = True
[2026-07-26T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-26T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-26T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-26T10:50:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-26T11:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-26T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-26T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-26T11:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-26T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-26T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-26T11:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-26T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-26T11:54:21] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2584
[2026-07-26T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-26T12:07:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-26T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-26T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-26T12:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-26T12:25:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-07-26T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-26T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-26T12:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2869
[2026-07-26T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-26T12:54:21] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2740
[2026-07-26T13:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-26T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-26T13:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T13:15:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2577
[2026-07-26T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-26T13:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-26T13:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-26T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-26T13:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T13:50:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T13:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-26T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-26T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-26T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = -500
[2026-07-26T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-07-26T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-26T14:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-26T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-26T14:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-26T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-26T14:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-26T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-26T14:54:21] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-26T15:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-26T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-26T15:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T15:15:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-26T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-26T15:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-26T15:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-26T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-26T15:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T15:50:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T15:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-26T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-26T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-26T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-26T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-26T16:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-26T16:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-26T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-26T16:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-26T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-26T16:54:21] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T17:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-26T17:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-26T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-26T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-26T17:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2239
[2026-07-26T17:25:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-26T17:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2235
[2026-07-26T17:45:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-26T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2217
[2026-07-26T18:05:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-26T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2212
[2026-07-26T18:25:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-26T18:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2207
[2026-07-26T18:45:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_light_1
- 已选事件数: 110

## 设备事件日志
[2026-07-15T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-15T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-15T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-07-15T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-15T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-15T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-15T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-15T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-15T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-15T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-15T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-15T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-15T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-15T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-15T17:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-15T17:16:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T17:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-15T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-15T17:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-15T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T17:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-15T17:36:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T17:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-15T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-15T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-15T17:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-15T17:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-15T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-15T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-15T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-15T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-15T18:11:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T18:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-15T18:19:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-15T18:19:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T18:19:31] living_room_ac | Thermostat.SystemMode = 3
[2026-07-15T18:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-15T18:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-15T18:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-15T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T18:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-15T18:39:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T18:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-15T18:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-15T18:47:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-15T18:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-15T18:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-15T18:59:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T19:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-15T19:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T19:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-15T19:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-15T19:19:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T19:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-15T19:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-15T19:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-15T19:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T19:33:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-15T19:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-15T19:39:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T19:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-15T19:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-15T19:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-15T19:59:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T20:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-15T20:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T20:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-15T20:05:05] kitchen_dishwasher | OperationalState.OperationalState = 1
[2026-07-15T20:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-15T20:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-15T20:10:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-15T20:10:00] living_room_light_1 | LevelControl.CurrentLevel = 180
[2026-07-15T20:12:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-15T20:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-15T20:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-15T20:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-15T20:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-15T20:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-15T20:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-15T20:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-15T20:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-15T20:30:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T20:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-15T20:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-15T20:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-15T20:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-15T20:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-15T20:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-15T20:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-15T20:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-15T21:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-15T21:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-15T21:00:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T21:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-15T21:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-15T21:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-15T21:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-15T21:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-15T21:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-15T21:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-15T21:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-15T21:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-15T21:30:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T21:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-15T21:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-15T21:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-15T21:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260

## 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。