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_ac
- 已选事件数: 115

## 设备事件日志
[2026-07-09T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-09T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-09T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-09T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T04:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-09T04:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-09T05:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-09T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-09T06:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-09T06:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T06:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-09T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-09T06:20:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T06:20:06] master_bedroom_light | OnOff.OnOff = True
[2026-07-09T06:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-09T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-09T06:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T06:32:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T06:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-09T06:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-09T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-09T06:46:06] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-09T06:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-09T06:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-09T06:57:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T07:05:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T07:09:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-07-09T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-09T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-09T07:15:03] kitchen_light | OnOff.OnOff = False
[2026-07-09T07:15:21] front_door_contact | BooleanState.StateValue = False
[2026-07-09T07:16:35] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T07:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-09T07:24:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T07:25:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T07:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-09T07:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T07:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-09T07:37:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-09T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-09T07:45:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T07:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-09T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-09T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-09T08:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-09T08:05:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-09T08:14:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-09T08:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-09T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T08:34:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:35:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-09T08:42:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-09T08:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-09T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-09T09:00:00] living_room_ac | Event: DeviceOffline()
[2026-07-09T09:02:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:02:00] living_room_ac | Event: DeviceOnline()
[2026-07-09T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-09T09:08:00] living_room_ac | Event: DeviceOffline()
[2026-07-09T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-09T09:10:00] living_room_ac | Event: DeviceOnline()
[2026-07-09T09:10:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-09T09:18:00] living_room_ac | Event: DeviceOffline()
[2026-07-09T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-09T09:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-09T09:30:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-09T09:39:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-09T09:46:35] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T09:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-09T10:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-09T10:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T10:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-09T10:07:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-09T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-09T10:15:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-09T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-09T10:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-09T10:35:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-09T10:44:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-09T10:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-09T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T11:04:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:05:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-09T11:12:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-09T11:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-09T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-09T11:32:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-09T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-09T11:40:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-09T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-09T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-09T12:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-09T12:00:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-09T12:09:07] dining_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_ac
- 已选事件数: 125

## 设备事件日志
[2026-08-03T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-03T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-03T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-03T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-03T04:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-03T04:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-03T05:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-03T05:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-03T05:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T05:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-03T06:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-08-03T06:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T06:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-03T06:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-08-03T06:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-08-03T06:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-03T06:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-03T06:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-08-03T06:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T06:35:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T06:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-03T06:37:04] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-03T06:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-03T06:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-08-03T06:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-03T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-03T06:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-03T07:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T07:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-03T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-03T07:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-03T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-03T07:20:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-03T07:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-03T07:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T07:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-03T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-03T07:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T07:42:12] front_door_lock | DoorLock.LockState = 2
[2026-08-03T07:42:23] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-03T07:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-03T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-03T07:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-03T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-03T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T08:02:15] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-03T08:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-03T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-03T08:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-03T08:22:15] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-03T08:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-03T08:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-03T08:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-03T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-03T08:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-03T08:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-03T09:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T09:00:00] living_room_ac | Event: DeviceOffline()
[2026-08-03T09:02:00] living_room_ac | Event: DeviceOnline()
[2026-08-03T09:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-03T09:07:15] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:08:00] living_room_ac | Event: DeviceOffline()
[2026-08-03T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-03T09:10:00] living_room_ac | Event: DeviceOnline()
[2026-08-03T09:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-03T09:18:00] living_room_ac | Event: DeviceOffline()
[2026-08-03T09:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-03T09:27:15] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-03T09:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T09:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-03T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-03T09:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-03T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-03T09:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-03T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2560
[2026-08-03T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T10:02:15] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-03T10:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-03T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-03T10:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-03T10:22:15] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-03T10:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-03T10:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-03T10:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-03T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-03T10:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-03T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-03T10:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-03T11:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T11:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-03T11:07:15] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-03T11:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-03T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-03T11:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-03T11:27:15] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-03T11:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T11:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-03T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-03T11:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-03T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-03T11:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-03T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-03T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T12:02:15] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-03T12:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-03T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-03T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-03T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_ac
- 已选事件数: 127

## 设备事件日志
[2026-07-28T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-28T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-28T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-28T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-28T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-28T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-28T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-28T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-28T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-28T04:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-28T04:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T04:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-28T04:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-28T05:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-28T05:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-28T05:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-28T05:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-28T05:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T05:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-28T05:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-07-28T06:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-28T06:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-28T06:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T06:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-07-28T06:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-28T06:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-28T06:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-28T06:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-28T06:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-28T06:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T06:21:15] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-28T06:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-28T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T06:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-28T06:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-28T06:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T06:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-28T06:45:07] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T06:45:57] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T06:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-28T07:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-28T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-28T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-28T07:07:00] bathroom_light | OnOff.OnOff = False
[2026-07-28T07:08:32] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T07:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-28T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-28T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-28T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-28T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-28T07:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-28T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-28T07:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-28T07:35:00] kitchen_light | OnOff.OnOff = False
[2026-07-28T07:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-28T07:35:05] bedroom_light | OnOff.OnOff = False
[2026-07-28T07:35:16] front_door_lock | DoorLock.LockState = 2
[2026-07-28T07:35:18] front_door_contact | BooleanState.StateValue = True
[2026-07-28T07:35:19] front_door_lock | DoorLock.LockState = 1
[2026-07-28T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-28T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-28T07:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-28T07:45:57] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T07:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-28T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-28T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-28T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-28T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-28T08:08:32] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-28T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-28T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-28T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-28T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-28T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-28T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-28T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-28T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-28T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-28T08:45:57] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-28T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-28T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-28T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-28T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T09:00:00] living_room_ac | Event: DeviceOffline()
[2026-07-28T09:02:00] living_room_ac | Event: DeviceOnline()
[2026-07-28T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-28T09:08:00] living_room_ac | Event: DeviceOffline()
[2026-07-28T09:08:32] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T09:10:00] living_room_ac | Event: DeviceOnline()
[2026-07-28T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-28T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-28T09:18:00] living_room_ac | Event: DeviceOffline()
[2026-07-28T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-28T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-28T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-28T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-28T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-28T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-28T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-28T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-28T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-28T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-28T09:45:57] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-28T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-28T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-28T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-28T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T10:08:32] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-28T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-28T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-28T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-28T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-28T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-28T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-28T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-28T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-28T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-28T10:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-28T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-28T10:45:57] bedroom_occupancy | OccupancySensing.Occupancy = 0

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 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_ac
- 已选事件数: 121

## 设备事件日志
[2026-07-17T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-17T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-17T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-17T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T04:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-17T04:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-17T05:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-17T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-17T05:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-17T06:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-17T06:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T06:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-17T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-17T06:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-17T06:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-17T06:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-07-17T06:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T06:33:00] master_bathroom_light | OnOff.OnOff = True
[2026-07-17T06:37:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T06:40:00] master_bathroom_light | OnOff.OnOff = False
[2026-07-17T06:40:07] kitchen_light | OnOff.OnOff = True
[2026-07-17T06:44:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T06:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-17T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-17T06:55:11] dining_room_light | OnOff.OnOff = True
[2026-07-17T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-17T07:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-17T07:07:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-17T07:13:08] kitchen_light | OnOff.OnOff = False
[2026-07-17T07:13:28] front_door_contact | BooleanState.StateValue = False
[2026-07-17T07:14:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T07:15:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T07:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-17T07:23:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-17T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-17T07:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-17T07:37:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T07:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-17T07:43:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T07:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-17T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-17T07:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-17T07:59:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T08:05:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T08:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-17T08:12:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T08:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-17T08:19:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T08:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-17T08:28:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-17T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-17T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-17T08:40:45] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T08:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-17T08:48:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-17T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-17T08:57:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-17T09:00:00] living_room_ac | Event: DeviceOffline()
[2026-07-17T09:02:00] living_room_ac | Event: DeviceOnline()
[2026-07-17T09:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-17T09:08:00] living_room_ac | Event: DeviceOffline()
[2026-07-17T09:09:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:10:00] living_room_ac | Event: DeviceOnline()
[2026-07-17T09:10:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-17T09:17:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:18:00] living_room_ac | Event: DeviceOffline()
[2026-07-17T09:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-17T09:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-17T09:30:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:38:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-17T09:44:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-17T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-17T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-17T10:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-17T10:07:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T10:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-17T10:13:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-17T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-17T10:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-17T10:29:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T10:35:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T10:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-17T10:42:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T10:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-17T10:49:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T10:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-17T10:58:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-17T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-17T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-17T11:10:45] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T11:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-17T11:18:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-17T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-17T11:27:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-17T11:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-17T11:39:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:40:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-17T11:47:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-17T12:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-17T12:00:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T12:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-17T12:08:29] entrance_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_ac
- 已选事件数: 118

## 设备事件日志
[2026-07-12T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-12T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-12T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-12T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-12T04:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-12T04:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-12T05:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-12T05:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-12T05:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T05:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-12T06:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-12T06:04:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T06:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-12T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-12T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-07-12T06:24:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T06:25:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T06:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-12T06:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T06:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-12T06:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-12T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-12T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-12T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-12T06:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-12T07:01:10] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-12T07:01:19] front_door_contact | BooleanState.StateValue = True
[2026-07-12T07:04:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T07:06:13] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T07:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-12T07:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-12T07:24:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T07:25:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-12T07:31:13] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T07:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-12T07:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-12T07:49:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T07:51:13] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T07:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-12T07:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-12T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-12T08:14:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:16:13] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:25:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T08:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:29:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-12T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-12T08:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-12T08:49:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-12T08:54:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:55:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T09:00:00] living_room_ac | Event: DeviceOffline()
[2026-07-12T09:02:00] living_room_ac | Event: DeviceOnline()
[2026-07-12T09:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-12T09:08:00] living_room_ac | Event: DeviceOffline()
[2026-07-12T09:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-12T09:10:00] living_room_ac | Event: DeviceOnline()
[2026-07-12T09:14:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-12T09:18:00] living_room_ac | Event: DeviceOffline()
[2026-07-12T09:19:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-12T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-12T09:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:39:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-12T09:44:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-12T09:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-12T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-12T10:04:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-12T10:09:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-12T10:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-12T10:24:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-12T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-12T10:34:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-12T10:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-12T10:49:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-12T10:54:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:55:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T11:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-12T11:14:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:17:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-12T11:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-12T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-12T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-12T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-12T11:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-12T11:49:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:52:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 设备事件日志
[2026-07-02T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-02T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-02T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-02T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T04:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-02T04:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-02T05:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-02T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-02T05:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-02T06:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-02T06:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T06:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-02T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-07-02T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-02T06:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-07-02T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-02T06:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T06:33:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T06:37:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T06:38:34] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-02T06:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-02T06:44:13] kids_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-02T06:48:00] second_bathroom_light | OnOff.OnOff = True
[2026-07-02T06:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-02T06:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-02T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-02T07:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-02T07:09:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T07:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-02T07:11:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-02T07:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-02T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-02T07:23:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T07:24:17] kids_room_light | OnOff.OnOff = False
[2026-07-02T07:24:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T07:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-02T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T07:35:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-02T07:43:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T07:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-02T07:49:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T07:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-02T07:59:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-02T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-02T08:09:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:10:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-02T08:19:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-02T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-02T08:28:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-02T08:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-02T08:39:14] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-02T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-02T08:48:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-02T08:54:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:55:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-02T09:00:00] living_room_ac | Event: DeviceOffline()
[2026-07-02T09:02:00] living_room_ac | Event: DeviceOnline()
[2026-07-02T09:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-02T09:08:00] living_room_ac | Event: DeviceOffline()
[2026-07-02T09:09:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-02T09:10:00] living_room_ac | Event: DeviceOnline()
[2026-07-02T09:14:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:15:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:18:00] living_room_ac | Event: DeviceOffline()
[2026-07-02T09:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-02T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-02T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-02T09:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-02T09:38:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-02T09:44:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-02T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-02T09:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-02T09:59:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T10:05:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-02T10:13:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-02T10:19:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-02T10:29:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-02T10:39:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:40:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-02T10:49:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-02T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-02T10:58:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T11:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-02T11:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-02T11:09:14] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-02T11:18:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T11:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-02T11:24:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T11:25:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T11:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-02T11:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-02T11:39:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T11:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-02T11:44:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T11:45:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T11:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-02T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-02T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-02T12:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-02T12:08:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T12:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-02T12:14:00] kids_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: 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_ac
- 已选事件数: 128

## 设备事件日志
[2026-08-27T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-27T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-27T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-27T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T04:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-27T04:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-27T05:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-27T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-27T05:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-27T06:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-08-27T06:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T06:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-08-27T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-27T06:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-08-27T06:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-08-27T06:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-08-27T06:27:00] master_bathroom_light | OnOff.OnOff = True
[2026-08-27T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T06:31:00] second_bathroom_light | OnOff.OnOff = True
[2026-08-27T06:37:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T06:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T06:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-27T06:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-27T06:51:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T06:53:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-08-27T06:54:55] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T07:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-27T07:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T07:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-27T07:08:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T07:10:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T07:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-27T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-27T07:21:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T07:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-27T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-27T07:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T07:32:08] kitchen_light | OnOff.OnOff = False
[2026-08-27T07:32:37] front_door_contact | BooleanState.StateValue = False
[2026-08-27T07:33:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T07:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-27T07:42:38] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T07:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-27T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-27T07:51:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T07:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-27T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-27T08:02:38] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-27T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-27T08:11:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-27T08:18:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:20:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-27T08:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-27T08:31:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-27T08:38:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-27T08:47:38] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-27T08:54:55] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T09:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-27T09:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T09:00:00] living_room_ac | Event: DeviceOffline()
[2026-08-27T09:02:00] living_room_ac | Event: DeviceOnline()
[2026-08-27T09:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-27T09:07:38] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:08:00] living_room_ac | Event: DeviceOffline()
[2026-08-27T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-27T09:10:00] living_room_ac | Event: DeviceOnline()
[2026-08-27T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-27T09:16:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:18:00] living_room_ac | Event: DeviceOffline()
[2026-08-27T09:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-27T09:23:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-27T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-27T09:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-27T09:36:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-27T09:43:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-27T09:52:38] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-27T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T10:03:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:05:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-27T10:12:38] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-27T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-27T10:21:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-27T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-27T10:32:38] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-27T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-27T10:41:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-27T10:48:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:50:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-27T11:01:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-27T11:08:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:10:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-27T11:17:38] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-27T11:24:55] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T11:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-27T11:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T11:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-27T11:37:38] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-27T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-27T11:46:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-27T11:53:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-27T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-27T12:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-27T12:06:00] kids_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。