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: 118

## 设备事件日志
[2026-08-29T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-29T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-08-29T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-08-29T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-29T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-29T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-29T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-29T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-29T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-08-29T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-08-29T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-08-29T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-08-29T06:20:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T06:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-29T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-29T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-29T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-29T06:52:00] kitchen_light | OnOff.OnOff = False
[2026-08-29T06:52:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-29T06:55:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-29T07:01:15] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-29T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-29T07:20:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-29T07:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-29T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-29T07:45:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-29T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-29T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-29T08:01:15] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-29T08:10:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-29T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-29T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-29T08:27:00] front_door_lock | DoorLock.LockState = 2
[2026-08-29T08:27:07] living_room_light | OnOff.OnOff = True
[2026-08-29T08:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-29T08:40:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-29T08:47:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-29T09:00:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-29T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-29T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 5000
[2026-08-29T09:10:00] living_room_window_contact | BooleanState.StateValue = False
[2026-08-29T09:12:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-29T09:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:20:00] living_room_window_contact | BooleanState.StateValue = True
[2026-08-29T09:25:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-29T09:31:15] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-29T09:37:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-29T09:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-29T09:50:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-29T09:57:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-29T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-29T10:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-29T10:15:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-29T10:22:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-29T10:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-29T10:40:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-29T10:47:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-29T10:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:59:00] kitchen_light | OnOff.OnOff = True
[2026-08-29T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-29T11:01:15] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-29T11:07:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-29T11:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-29T11:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-29T11:27:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-29T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-29T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-29T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-29T11:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-29T11:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-29T12:01:15] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-29T12:07:03] 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_ac, living_room_temp_sensor
- 已选事件数: 131

## 设备事件日志
[2026-07-25T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-25T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-25T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-25T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-25T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-25T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-25T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-25T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-25T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-25T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-25T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-25T10:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-25T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T10:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T10:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-25T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-25T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-25T10:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-25T10:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-25T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-25T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-25T10:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-25T10:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T10:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T10:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-25T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-25T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-25T10:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-25T10:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-25T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-25T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-25T11:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-25T11:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-25T11:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-25T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-25T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-25T11:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-25T11:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-25T11:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T11:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T11:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-25T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-25T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-25T11:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-25T11:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-25T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-25T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-25T12:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-25T12:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T12:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T12:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-25T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-25T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-25T12:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-25T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-25T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-25T12:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-25T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-25T12:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-25T12:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-25T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-25T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-25T12:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-25T13:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-25T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T13:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-07-25T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-25T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-25T13:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-25T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2840
[2026-07-25T13:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-25T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-25T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-25T13:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-25T13:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T13:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2720
[2026-07-25T13:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-25T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-25T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-25T13:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-25T13:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-25T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2610
[2026-07-25T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-25T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-25T14:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T14:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-07-25T14:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-25T14:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-25T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-25T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-25T14:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-25T14:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-07-25T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T14:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T14:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-25T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-25T14:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-25T14:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-25T14:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-25T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-25T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-25T15:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-25T15:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T15:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T15:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-25T15:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-25T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-25T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-25T15:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-25T15:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-25T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-25T15:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-25T15:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-25T15:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-25T15:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-25T15:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-25T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-25T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-25T15:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-25T16:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-25T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T16:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T16:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-25T16:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 设备事件日志
[2026-08-03T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-03T07:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T07:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T07:02:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-08-03T07:03:41] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T07:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-03T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-03T07:17:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-03T07:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-03T07:27:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-03T07:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-03T07:47:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T07:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-03T07:50:11] kids_room_light | OnOff.OnOff = False
[2026-08-03T07:50:22] front_door_contact | BooleanState.StateValue = True
[2026-08-03T07:52:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T07:55:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-03T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-03T08:07:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-03T08:12:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:15:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-03T08:22:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-03T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-03T08:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T08:33:41] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T08:35:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-03T08:42:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-03T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-03T08:52:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-03T08:57:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-03T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-03T09:12:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-03T09:17:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:20:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-03T09:27:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-03T09:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-03T09:37:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:40:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-03T09:47:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-03T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-03T09:57:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T10:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-03T10:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-08-03T10:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-03T10:07:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-03T10:17:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T10:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-03T10:20:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-08-03T10:22:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T10:25:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-03T10:37:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T10:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-03T10:40:00] balcony_laundry_washer | OperationalState.CountdownTime = 1200
[2026-08-03T10:42:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T10:45:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T10:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-03T10:52:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T10:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-03T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-03T11:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T11:00:00] balcony_laundry_washer | OperationalState.OperationalState = 0
[2026-08-03T11:03:41] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T11:05:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:12:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-03T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-03T11:22:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-03T11:27:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-03T11:42:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-03T11:47:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:50:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-03T11:57:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-03T12:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-03T12:07:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:10:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-03T12:17:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-03T12:27:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-03T12:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-03T12:37:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-03T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-03T12:47:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-03T12:52:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:55:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T13:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-03T13:07:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T13:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-03T13:12:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T13:15:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T13:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-03T13:22:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-03T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488

## 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, living_room_temp_sensor
- 已选事件数: 114

## 设备事件日志
[2026-07-24T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-24T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-24T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-24T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-24T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-24T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-24T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-24T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-24T10:09:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T10:11:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T10:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-24T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-24T10:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-24T10:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-24T10:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-24T10:44:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-24T10:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-24T10:59:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-24T11:11:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-24T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-24T11:24:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-24T11:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-24T11:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-24T11:44:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-24T11:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-24T11:59:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-24T12:11:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-24T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-24T12:24:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-24T12:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-24T12:44:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-24T12:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-24T12:59:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-07-24T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-24T13:11:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-24T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2840
[2026-07-24T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-24T13:24:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-24T13:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-24T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2720
[2026-07-24T13:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-24T13:44:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-24T13:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-24T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2610
[2026-07-24T13:59:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T14:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-24T14:11:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T14:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-24T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-24T14:24:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T14:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-24T14:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T14:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-07-24T14:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-24T14:44:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-24T14:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-24T14:59:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-24T15:11:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T15:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-24T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-24T15:24:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T15:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-24T15:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T15:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-24T15:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-24T15:44:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-24T15:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-24T15:59:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-24T16:11:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T16:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-24T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-24T16:24:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T16:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T16:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-24T16:34:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T16:37:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T16:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-24T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-24T16:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-24T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-24T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-24T17:54:14] living_room_ac | Thermostat.SystemMode = 3
[2026-07-24T18:09:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T18:39:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T19:09:03] 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_light_1
- 已选事件数: 122

## 设备事件日志
[2026-08-02T09:49:07] living_room_light_1 | OnOff.OnOff = True
[2026-08-02T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-08-02T14:24:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T14:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-08-02T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-02T14:54:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-02T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-02T15:24:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-02T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-02T15:54:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-02T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-02T16:24:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-02T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-08-02T16:54:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-08-02T17:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-02T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-02T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-02T17:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-02T17:21:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-02T17:29:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T17:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-02T17:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-02T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-02T17:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-02T17:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-02T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-02T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-02T17:53:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-02T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-02T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-02T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-02T18:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:04:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T18:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-02T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-02T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-02T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-02T18:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-02T18:24:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T18:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-02T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-02T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-02T18:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-02T18:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-02T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-02T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-02T18:48:09] kitchen_dishwasher | OperationalState.OperationalState = 1
[2026-08-02T18:49:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T18:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-02T18:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-02T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-02T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-02T19:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-02T19:09:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T19:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-02T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-02T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-02T19:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-02T19:21:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:29:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T19:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-02T19:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-02T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-02T19:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-02T19:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-02T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-02T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-02T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-02T20:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-02T20:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T20:04:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T20:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-02T20:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-02T20:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-08-02T20:10:00] living_room_light_1 | OnOff.OnOff = True
[2026-08-02T20:10:00] living_room_light_1 | LevelControl.CurrentLevel = 180
[2026-08-02T20:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-08-02T20:18:00] living_room_light_1 | LevelControl.CurrentLevel = 30
[2026-08-02T20:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-08-02T20:24:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T20:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-02T20:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-02T20:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-02T20:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T20:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-08-02T20:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-02T20:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-02T20:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-02T20:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-08-02T20:51:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T20:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-02T20:59:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T21:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-02T21:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T21:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-02T21:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-02T21:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-02T21:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-02T21:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-02T21:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-08-02T21:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-02T21:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-02T21:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-02T21:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T21:34:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T21:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-02T21:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-02T21:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-02T21:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-02T21:54:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T21:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-08-02T22:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255

## 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: bathroom_occupancy, bedroom_light, bedroom_occupancy
- 已选事件数: 118

## 设备事件日志
[2026-07-21T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-21T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-21T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-21T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-21T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-21T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-21T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-21T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-21T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-21T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-21T04:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-21T04:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T04:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-21T04:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-21T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-21T04:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-21T04:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-21T04:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T04:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-21T04:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-21T04:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-21T04:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-21T05:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T05:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-21T05:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-21T05:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-21T05:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T05:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-21T05:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T05:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-21T05:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T05:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-21T05:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-21T05:56:09] kitchen_light | OnOff.OnOff = True
[2026-07-21T05:57:20] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T06:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-21T06:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T06:06:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-07-21T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-21T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-21T06:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T06:26:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T06:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-21T06:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-21T06:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-21T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-21T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-21T06:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T06:57:20] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-21T07:04:00] kitchen_light | OnOff.OnOff = False
[2026-07-21T07:04:07] front_door_contact | BooleanState.StateValue = False
[2026-07-21T07:04:16] front_door_lock | DoorLock.LockState = 1
[2026-07-21T07:05:00] bedroom_light | OnOff.OnOff = True
[2026-07-21T07:06:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T07:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-21T07:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T07:14:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T07:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-21T07:26:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-21T07:39:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T07:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-21T07:51:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T07:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-21T07:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-21T08:04:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-21T08:16:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-21T08:24:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-21T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-21T08:38:00] front_door_lock | DoorLock.LockState = 2
[2026-07-21T08:38:12] living_room_light | OnOff.OnOff = True
[2026-07-21T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-21T08:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T08:46:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-21T08:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-21T09:03:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-21T09:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T09:11:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-21T09:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-21T09:23:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-21T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-21T09:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T09:36:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-21T09:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-21T09:48:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-21T09:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T09:56:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-21T10:08:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-21T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-21T10:23:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T10:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-21T10:48:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T10:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535

## 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_window, living_room_window_contact
- 已选事件数: 123

## 设备事件日志
[2026-07-08T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-08T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-08T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-08T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-08T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-08T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-08T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-08T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-08T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-08T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-07-08T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-08T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-08T06:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T06:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-08T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-08T06:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T06:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-08T06:38:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T06:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-08T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-08T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-08T06:58:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-08T07:00:03] front_door_lock | DoorLock.LockState = 2
[2026-07-08T07:00:12] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-08T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-08T07:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T07:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-08T07:15:06] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T07:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-08T07:23:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T07:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-08T07:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-08T07:38:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T07:40:06] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T07:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-08T07:48:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T07:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-08T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-08T08:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-08T08:13:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T08:15:06] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-08T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-08T08:25:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-08T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-08T08:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-08T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-08T08:48:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T08:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-08T08:55:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-08T09:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-08T09:08:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-08T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 5000
[2026-07-08T09:10:00] living_room_window_contact | BooleanState.StateValue = False
[2026-07-08T09:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-08T09:20:00] living_room_window_contact | BooleanState.StateValue = True
[2026-07-08T09:20:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-08T09:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:33:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:38:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-08T09:45:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-08T09:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-08T09:58:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-08T10:05:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-08T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-08T10:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-08T10:23:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-08T10:30:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-08T10:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-08T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-08T10:48:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-08T10:55:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:56:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-08T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-08T11:08:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T11:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-08T11:15:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-08T11:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-08T11:26:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-08T11:35:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:39:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-08T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-08T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-08T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-08T11:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-08T12:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:08:42] bathroom_occupancy | OccupancySensing.Occupancy = 0

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 设备事件日志
[2026-07-25T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-25T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-25T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-25T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-25T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-25T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-25T08:59:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-25T09:24:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-25T09:49:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-25T10:04:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-25T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-25T10:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T10:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-25T10:24:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T10:29:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-25T10:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-25T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-25T10:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T10:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T10:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-25T10:59:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T11:00:29] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-25T11:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-25T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-25T11:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T11:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-25T11:36:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-25T11:44:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-25T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-25T11:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-25T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-25T12:19:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-25T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-25T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-25T12:39:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-25T12:49:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-25T12:59:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-07-25T13:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-25T13:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-25T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2840
[2026-07-25T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-25T13:24:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T13:26:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-25T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2720
[2026-07-25T13:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-25T13:44:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T13:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-25T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-25T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2610
[2026-07-25T13:59:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T14:00:29] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T14:06:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-25T14:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-25T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-25T14:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T14:30:29] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-25T14:41:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T14:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-25T14:49:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T14:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-25T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-25T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-25T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-25T15:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T15:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T15:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-25T15:24:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T15:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T15:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-25T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-25T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-25T15:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T15:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T15:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-25T15:59:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T16:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-25T16:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-25T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-25T16:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T16:26:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T16:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-25T16:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-25T16:44:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T16:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T16:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-25T16:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T16:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-25T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369

## 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。