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: SQ4
- 重点房间: living_room
- 重点设备: kitchen_occupancy, living_room_occupancy
- 已选事件数: 128

## 跨天活动摘要
- 2026-08-29: living_room=210, bedroom=241, kitchen=239, entrance=230, bathroom=59
- 2026-08-30: living_room=210, bedroom=243, kitchen=238, entrance=230, bathroom=62
- 2026-08-31: living_room=211, bedroom=240, kitchen=238, entrance=230, bathroom=61

## 设备事件日志
[2026-08-29T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T07:03:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T07:23:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-29T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-29T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-29T08:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-29T08:08:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-29T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-29T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-29T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-29T08:28:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-29T08:33:47] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-29T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-29T08:44:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-29T08:53:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-29T08:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-29T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-29T09:09:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-29T09:18:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-29T09:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-29T09:29:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:43:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-29T09:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-29T09:54:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-29T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-29T10:18:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:24:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-29T10:38:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:44:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T14:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-30T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-30T07:36:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T07:56:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-30T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-30T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-30T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-30T08:26:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-30T08:32:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-30T08:32:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T08:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-30T08:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-30T08:51:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-30T08:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-30T09:02:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-30T09:16:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-30T09:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:22:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-30T09:27:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-30T09:36:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-30T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-30T09:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-30T09:52:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-30T10:01:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-30T10:06:33] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-30T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-30T10:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-30T10:17:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:26:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-30T10:46:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:52:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-30T11:12:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-30T23:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T07:17:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-31T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-31T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-31T08:02:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-31T08:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-31T08:22:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-31T08:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-31T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-31T08:35:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-31T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-31T08:47:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T08:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-31T08:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T09:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1

## 任务
你将看到一组跨设备日志。请做综合安全分析，而不是单点判断。

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: SQ4
- 重点房间: living_room
- 重点设备: kitchen_occupancy, living_room_occupancy
- 已选事件数: 124

## 跨天活动摘要
- 2026-08-16: living_room=211, bedroom=243, kitchen=237, entrance=230, bathroom=62
- 2026-08-17: living_room=210, bedroom=240, kitchen=239, entrance=230, bathroom=61
- 2026-08-18: living_room=211, bedroom=241, kitchen=238, entrance=232, bathroom=58

## 设备事件日志
[2026-08-16T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-16T07:16:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-16T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-16T07:51:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-16T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-16T08:06:33] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T08:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-16T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-16T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-16T08:27:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-16T08:37:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:41:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-16T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-16T08:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-16T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:02:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:06:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-16T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-16T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-16T09:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-16T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-16T09:47:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:51:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-16T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-16T10:11:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-16T10:27:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:36:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-16T10:52:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T14:31:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T07:22:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-17T07:57:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-17T08:22:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-17T08:25:07] living_room_light | OnOff.OnOff = True
[2026-08-17T08:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-17T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-17T08:47:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-17T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-17T09:00:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-17T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-17T09:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:22:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-17T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-17T09:35:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-17T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-17T09:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-17T09:57:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-17T10:08:50] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-17T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-17T10:22:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:30:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-17T10:47:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:55:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-18T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-18T07:21:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-18T07:56:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:12:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:16:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-18T08:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-18T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-18T08:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:41:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-18T08:48:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-18T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-18T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-18T09:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:16:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-18T09:23:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-18T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-18T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-18T09:48:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:51:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-18T09:58:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:02:15] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-18T10:21:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-18T10:38:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:46:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-18T11:03:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T14:26:00] kitchen_occupancy | OccupancySensing.Occupancy = 1

## 任务
你将看到一组跨设备日志。请做综合安全分析，而不是单点判断。

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: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light
- 已选事件数: 123

## 跨天活动摘要
- 2026-07-10: living_room=210, bedroom=240, kitchen=239, entrance=230, bathroom=61
- 2026-07-11: living_room=210, bedroom=241, kitchen=239, entrance=232, bathroom=58
- 2026-07-12: living_room=211, bedroom=242, kitchen=241, entrance=230, bathroom=90

## 设备事件日志
[2026-07-10T06:07:09] kitchen_light | OnOff.OnOff = True
[2026-07-10T10:30:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:50:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-10T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-10T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-10T11:18:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-10T11:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-10T11:30:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-10T11:38:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-10T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-10T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-10T11:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-10T12:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-10T12:05:00] kitchen_light | OnOff.OnOff = True
[2026-07-10T12:05:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-10T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-10T12:18:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-10T12:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-10T12:30:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-10T12:38:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-10T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-10T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-10T12:50:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-10T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-10T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-10T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-10T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-10T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-11T10:58:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:18:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:38:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-11T11:48:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-11T11:56:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-11T12:02:15] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-11T12:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-11T12:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-11T12:18:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-11T12:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-11T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-11T12:35:00] kitchen_light | OnOff.OnOff = True
[2026-07-11T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-11T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-11T12:48:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-11T12:53:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:56:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-11T13:01:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-11T13:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-11T13:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-11T13:18:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-11T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-11T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-07-11T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-07-11T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-11T14:07:20] living_room_light | OnOff.OnOff = True
[2026-07-12T05:54:08] kitchen_light | OnOff.OnOff = True
[2026-07-12T10:43:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:03:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-12T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-12T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-12T11:27:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-12T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-12T11:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-12T11:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-12T11:43:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-12T11:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-12T11:55:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-12T12:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-12T12:08:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T12:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-12T12:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T12:15:00] kitchen_light | OnOff.OnOff = True
[2026-07-12T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-12T12:23:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-12T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-12T12:33:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T12:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T12:36:13] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-07-12T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-12T12:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-12T12:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-12T12:55:39] bathroom_occupancy | OccupancySensing.Occupancy = 0

## 任务
请从下面 3 天的时序日志中分析住户或环境是否出现异常模式，不要只看单个事件。

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: SQ4
- 重点房间: living_room
- 重点设备: bathroom_occupancy, bedroom_light
- 已选事件数: 125

## 跨天活动摘要
- 2026-07-11: living_room=210, bedroom=242, kitchen=238, entrance=232, bathroom=60

## 设备事件日志
[2026-07-11T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T00:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-11T00:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-11T00:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-11T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-11T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T00:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-11T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-11T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-11T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-11T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-11T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-07-11T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-11T01:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-07-11T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-11T01:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2204
[2026-07-11T01:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-11T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2194
[2026-07-11T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-11T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-11T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2210
[2026-07-11T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-11T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-11T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2200
[2026-07-11T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-11T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2203
[2026-07-11T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-11T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2218
[2026-07-11T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-11T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-11T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2223
[2026-07-11T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-11T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-11T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2229
[2026-07-11T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-11T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-11T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2228
[2026-07-11T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-11T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-11T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2230
[2026-07-11T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-11T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-11T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2234
[2026-07-11T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-11T02:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-11T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-11T02:15:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T02:18:00] bedroom_light | OnOff.OnOff = True
[2026-07-11T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-11T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-11T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-07-11T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-11T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-11T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-07-11T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-11T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-11T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-11T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-11T02:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-11T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-11T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-11T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-11T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-11T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-11T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-11T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-11T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-11T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-11T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-11T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-11T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-11T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-11T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-11T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-11T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-11T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-11T03:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-11T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-11T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-11T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-11T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-11T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-11T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-11T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-11T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-11T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T04:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-11T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-11T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-11T05:38:02] bedroom_light | OnOff.OnOff = True
[2026-07-11T06:02:15] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T10:32:15] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T15:02:15] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T19:32:15] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T20:37:18] bedroom_light | OnOff.OnOff = True
[2026-07-11T20:37:32] bedroom_light | OnOff.OnOff = False
[2026-07-11T23:08:20] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T23:38:20] bathroom_occupancy | OccupancySensing.Occupancy = 0

## 任务
请综合以下多个设备与环境状态，评估家庭整体安全状况，指出任何潜在风险。

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: SQ4
- 重点房间: living_room
- 重点设备: bathroom_occupancy, bedroom_light
- 已选事件数: 130

## 跨天活动摘要
- 2026-08-06: living_room=211, bedroom=243, kitchen=240, entrance=230, bathroom=92

## 设备事件日志
[2026-08-06T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T00:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-08-06T00:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-06T00:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-08-06T00:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-06T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-06T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T00:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-06T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-06T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-06T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-06T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-06T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-06T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-06T01:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2202
[2026-08-06T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-06T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-06T01:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2197
[2026-08-06T01:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-06T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-06T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-06T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-06T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2206
[2026-08-06T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-06T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-06T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2203
[2026-08-06T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-06T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-06T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2219
[2026-08-06T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-06T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-06T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2223
[2026-08-06T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-06T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2226
[2026-08-06T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-06T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2222
[2026-08-06T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-06T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-06T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-06T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-06T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2229
[2026-08-06T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-06T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-06T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2227
[2026-08-06T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-06T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2235
[2026-08-06T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-06T02:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-06T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-06T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-06T02:15:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:18:00] bedroom_light | OnOff.OnOff = True
[2026-08-06T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-06T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2237
[2026-08-06T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-06T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-06T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-06T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-06T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-06T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-06T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-06T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-08-06T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-06T02:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-06T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-06T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-06T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-06T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-06T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-06T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-06T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-08-06T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-08-06T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-06T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-06T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-08-06T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-06T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-06T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-06T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-06T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-06T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-06T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-08-06T03:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-06T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-08-06T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-08-06T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-06T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-06T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-06T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-06T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-06T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-06T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T04:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-06T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-06T05:25:04] bedroom_light | OnOff.OnOff = True
[2026-08-06T05:41:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T11:25:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T18:25:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T20:37:15] bedroom_light | OnOff.OnOff = True
[2026-08-06T20:37:27] bedroom_light | OnOff.OnOff = False
[2026-08-06T21:19:07] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T22:29:07] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T23:39:07] bathroom_occupancy | OccupancySensing.Occupancy = 1

## 任务
请综合以下多个设备与环境状态，评估家庭整体安全状况，指出任何潜在风险。

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: SQ3
- 重点房间: living_room
- 重点设备: kitchen_occupancy, living_room_occupancy
- 已选事件数: 121

## 跨天活动摘要
- 2026-07-12: living_room=211, bedroom=243, kitchen=239, entrance=229, bathroom=65
- 2026-07-13: living_room=210, bedroom=242, kitchen=241, entrance=229, bathroom=65
- 2026-07-14: living_room=210, bedroom=241, kitchen=239, entrance=231, bathroom=62

## 设备事件日志
[2026-07-12T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-12T07:32:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T07:52:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-12T08:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-12T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-12T08:23:02] front_door_contact | BooleanState.StateValue = False
[2026-07-12T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-12T08:27:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-12T08:33:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-12T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-12T08:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-12T08:52:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-12T08:58:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-12T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-12T09:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-12T09:17:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-12T09:23:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-12T09:28:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:33:20] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-12T09:42:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-12T09:48:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-12T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-12T10:17:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:23:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-12T10:37:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T15:19:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T07:40:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-13T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-13T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-13T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-13T08:31:57] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-13T08:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-13T08:44:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T08:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-13T08:50:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-13T08:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-13T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-13T09:09:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-13T09:15:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-13T09:29:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-13T09:40:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-13T09:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-13T09:54:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-13T10:00:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-13T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-13T10:14:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-13T10:25:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T10:34:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-13T10:45:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T10:59:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T23:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T07:31:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T07:51:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-14T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-14T08:21:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-14T08:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T08:34:00] front_door_lock | DoorLock.LockState = 2
[2026-07-14T08:34:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-14T08:41:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-14T08:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-14T08:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-14T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-14T09:04:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:06:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-14T09:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-14T09:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-14T09:24:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:26:03] kitchen_occupancy | OccupancySensing.Occupancy = 1

## 任务
以下是过去 3 天的设备活动记录。请识别其中是否存在可疑行为模式，并解释你的判断。

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: SQ3
- 重点房间: living_room
- 重点设备: kitchen_occupancy, living_room_occupancy
- 已选事件数: 120

## 跨天活动摘要
- 2026-07-02: living_room=211, bedroom=242, kitchen=240, entrance=229, bathroom=65
- 2026-07-03: living_room=209, bedroom=241, kitchen=240, entrance=231, bathroom=62
- 2026-07-04: living_room=210, bedroom=241, kitchen=239, entrance=231, bathroom=59

## 设备事件日志
[2026-07-02T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-02T07:30:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T07:50:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-02T08:10:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-02T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-02T08:24:02] front_door_contact | BooleanState.StateValue = False
[2026-07-02T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-02T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-02T08:31:57] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-02T08:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-02T08:44:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-02T08:50:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-02T08:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-02T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-02T09:09:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-02T09:15:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-02T09:29:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-02T09:40:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-02T09:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-02T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-02T10:00:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:09:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:20:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:29:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-02T14:23:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-03T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-03T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-03T08:06:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:26:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T08:34:00] front_door_lock | DoorLock.LockState = 2
[2026-07-03T08:34:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-03T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-03T08:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-03T08:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-03T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-03T09:04:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:06:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-03T09:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-03T09:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-03T09:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:24:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:26:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-03T09:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-03T09:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-03T09:49:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:51:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-03T09:56:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-03T10:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-03T10:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-03T10:16:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T10:24:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-03T10:36:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T10:44:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-03T10:56:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T15:20:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-04T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-04T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-04T08:08:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-04T08:28:09] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-04T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-04T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-04T08:44:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-04T08:53:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-04T08:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-04T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-04T09:09:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-04T09:18:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-04T09:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-04T09:29:10] living_room_occupancy | OccupancySensing.Occupancy = 1

## 任务
请从下面 3 天的时序日志中分析住户或环境是否出现异常模式，不要只看单个事件。

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: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light
- 已选事件数: 111

## 跨天活动摘要
- 2026-07-28: living_room=209, bedroom=241, kitchen=240, entrance=231, bathroom=62
- 2026-07-29: living_room=209, bedroom=241, kitchen=240, entrance=231, bathroom=59
- 2026-07-30: living_room=210, bedroom=242, kitchen=240, entrance=231, bathroom=60

## 设备事件日志
[2026-07-28T05:56:03] kitchen_light | OnOff.OnOff = True
[2026-07-28T10:34:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T10:54:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-28T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-28T11:19:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T11:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-28T11:26:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-28T11:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-28T11:39:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-28T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-28T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-28T11:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-28T11:54:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T11:56:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-28T12:05:00] kitchen_light | OnOff.OnOff = True
[2026-07-28T12:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-28T12:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-28T12:19:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T12:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-28T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-28T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-28T12:42:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-28T12:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-28T12:54:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T13:19:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T13:39:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T16:54:00] kitchen_light | OnOff.OnOff = True
[2026-07-29T10:59:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T11:19:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T11:39:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-29T11:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-29T11:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T11:59:26] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-29T12:06:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-29T12:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-29T12:19:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-29T12:26:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-29T12:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-29T12:35:00] kitchen_light | OnOff.OnOff = True
[2026-07-29T12:39:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-29T12:47:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-29T12:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-29T12:59:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-29T13:06:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-29T13:12:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T13:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-29T13:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-29T13:24:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T13:49:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-30T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-30T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-30T10:57:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:17:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-30T11:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:37:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-30T11:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-30T11:49:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-30T11:57:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-30T12:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-30T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-30T12:14:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:15:00] kitchen_light | OnOff.OnOff = True
[2026-07-30T12:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-30T12:22:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-30T12:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-30T12:34:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-30T12:39:00] living_room_light | OnOff.OnOff = False
[2026-07-30T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-30T12:42:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-30T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-30T12:54:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1

## 任务
请从下面 3 天的时序日志中分析住户或环境是否出现异常模式，不要只看单个事件。

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。