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: front_door_contact
- 已选事件数: 119

## 跨天活动摘要
- 2026-07-13: living_room=208, bedroom=241, kitchen=238, entrance=232, bathroom=59
- 2026-07-14: living_room=209, bedroom=242, kitchen=239, entrance=231, bathroom=65
- 2026-07-15: living_room=210, bedroom=242, kitchen=237, entrance=231, bathroom=63

## 设备事件日志
[2026-07-13T06:54:04] front_door_contact | BooleanState.StateValue = False
[2026-07-13T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-13T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-13T08:11:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-13T08:19:05] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-13T08:27:13] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-13T08:36:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T08:38:02] front_door_contact | BooleanState.StateValue = False
[2026-07-13T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-13T08:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-13T08:48:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-13T08:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T08:56:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-07-13T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-13T09:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-13T09:13:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-13T09:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:21:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-13T09:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-13T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-13T09:38:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-13T09:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:46:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-13T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-13T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-13T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-13T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-13T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-14T07:06:14] front_door_contact | BooleanState.StateValue = True
[2026-07-14T08:47:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:07:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:27:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:30:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-14T09:35:44] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-14T09:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-14T09:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-14T09:52:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:55:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-14T10:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-14T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-14T10:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-14T10:17:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T10:20:00] front_door_contact | BooleanState.StateValue = False
[2026-07-14T10:20:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-14T10:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T10:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-14T10:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-14T10:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-14T10:42:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T10:45:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-14T10:51:00] kitchen_light | OnOff.OnOff = True
[2026-07-14T10:52:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-14T10:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-14T11:02:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T11:05:44] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T11:22:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T11:42:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T07:05:05] front_door_contact | BooleanState.StateValue = False
[2026-07-15T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-15T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-15T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-15T08:00:06] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-15T08:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-15T08:15:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-15T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-15T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-15T08:31:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-15T08:31:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-15T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-15T08:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:50:00] front_door_contact | BooleanState.StateValue = False
[2026-07-15T08:50:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-15T08:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-15T09:01:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-15T09:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:10:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-15T09:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-15T09:26:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-15T09:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:35:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-15T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-15T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-15T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-15T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556

## 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: 119

## 跨天活动摘要
- 2026-07-01: living_room=210, bedroom=242, kitchen=239, entrance=230, bathroom=65
- 2026-07-02: living_room=210, bedroom=242, kitchen=238, entrance=230, bathroom=63
- 2026-07-03: living_room=210, bedroom=241, kitchen=238, entrance=229, bathroom=61

## 设备事件日志
[2026-07-01T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-01T07:30:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:50:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-01T08:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-01T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-01T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-01T08:27:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-01T08:27:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-01T08:35:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-01T08:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-01T08:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-01T08:57:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:00:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-01T09:05:44] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-01T09:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-01T09:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-01T09:22:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:25:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-01T09:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-01T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-01T09:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-01T09:47:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:50:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-01T10:10:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T10:17:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-01T10:30:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T10:37:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T23:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-02T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-02T08:00:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:20:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-02T08:31:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-02T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-02T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-02T08:46:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-02T08:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:55:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-02T09:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-02T09:06:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-02T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-02T09:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:20:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-02T09:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-02T09:31:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-02T09:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:40:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-02T09:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-02T09:56:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-02T10:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:05:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-02T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-02T10:25:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:31:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-02T10:45:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:51:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-02T23:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-03T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-03T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-03T08:00:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-03T08:23:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-03T08:30:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-03T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-03T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-03T08:47:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-03T08:55:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-03T09:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-03T09:07:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-03T09:20:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-03T09:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-03T09:32:07] living_room_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: bathroom_occupancy, bedroom_light
- 已选事件数: 118

## 跨天活动摘要
- 2026-08-19: living_room=210, bedroom=243, kitchen=237, entrance=230, bathroom=65

## 设备事件日志
[2026-08-19T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-19T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T00:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-19T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-19T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-19T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-19T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-19T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-19T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-19T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-19T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-19T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-08-19T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-19T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-19T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-08-19T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-19T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-19T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2214
[2026-08-19T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-19T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2207
[2026-08-19T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-19T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-19T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2220
[2026-08-19T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-19T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2226
[2026-08-19T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-19T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-19T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2228
[2026-08-19T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-19T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-19T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-19T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-19T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2218
[2026-08-19T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-19T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2223
[2026-08-19T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-19T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-19T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2224
[2026-08-19T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-19T02:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-19T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2238
[2026-08-19T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-19T02:15:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T02:18:00] bedroom_light | OnOff.OnOff = True
[2026-08-19T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-19T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-19T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-19T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-19T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2232
[2026-08-19T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-19T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-19T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2239
[2026-08-19T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-19T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-19T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-19T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-19T02:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-19T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-19T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-08-19T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-19T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-19T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-19T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-19T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-19T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-19T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-19T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-19T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-19T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-19T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-19T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-19T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-19T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-19T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-08-19T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-08-19T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-08-19T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-19T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-19T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-19T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-19T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-08-19T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-19T04:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T05:23:04] bedroom_light | OnOff.OnOff = True
[2026-08-19T06:03:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:10:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T15:10:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T20:10:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T20:41:17] bedroom_light | OnOff.OnOff = True
[2026-08-19T20:41:24] bedroom_light | OnOff.OnOff = False
[2026-08-19T23:42:10] bathroom_occupancy | OccupancySensing.Occupancy = 0

## 任务
以下是过去一段时间的设备活动记录。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: SQ4
- 重点房间: living_room
- 重点设备: kitchen_occupancy, living_room_occupancy
- 已选事件数: 127

## 跨天活动摘要
- 2026-07-28: living_room=210, bedroom=241, kitchen=238, entrance=229, bathroom=61
- 2026-07-29: living_room=210, bedroom=242, kitchen=239, entrance=229, bathroom=62
- 2026-07-30: living_room=211, kitchen=240, bedroom=239, entrance=231, bathroom=57

## 设备事件日志
[2026-07-28T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-28T07:15:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-28T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-28T07:50:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-28T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-28T08:08:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:10:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-28T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-28T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-28T08:28:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-28T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-28T08:40:56] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-28T08:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-28T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T09:02:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T09:05:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-28T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-28T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-28T09:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T09:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-28T09:37:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T09:40:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-28T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-28T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-28T10:02:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T10:10:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-28T10:27:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T10:35:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-28T10:52:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-29T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-29T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T07:43:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-29T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-29T08:18:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T08:21:00] front_door_lock | DoorLock.LockState = 2
[2026-07-29T08:21:12] living_room_light | OnOff.OnOff = True
[2026-07-29T08:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-29T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-29T08:43:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T08:46:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-29T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-29T08:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-29T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-29T09:18:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:21:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-29T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-29T09:31:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-29T09:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-29T09:53:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:56:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-29T10:04:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-29T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-29T10:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T10:21:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-29T10:38:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T10:46:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-29T11:03:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T11:11:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-30T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-30T07:20:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-30T07:55:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-30T08:20:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-30T08:25:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-30T08:40:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-30T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-30T08:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-30T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-30T09:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:10:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:15:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-30T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-30T09:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-30T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-30T09:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-30T09:45:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:50:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-30T09:56:28] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-30T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-30T10:10:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:20:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-30T10:35:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:45:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:00:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552

## 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: bathroom_occupancy, bedroom_light
- 已选事件数: 130

## 跨天活动摘要
- 2026-07-25: living_room=210, bedroom=243, kitchen=238, entrance=229, bathroom=64

## 设备事件日志
[2026-07-25T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T00:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-25T00:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-25T00:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-25T00:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-25T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-25T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T00:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-25T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-25T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-25T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-25T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-25T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-25T01:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2193
[2026-07-25T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-25T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-25T01:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2210
[2026-07-25T01:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-25T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-25T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2194
[2026-07-25T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-25T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-25T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2215
[2026-07-25T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-25T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-25T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2208
[2026-07-25T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-25T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-25T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2213
[2026-07-25T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-25T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2212
[2026-07-25T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-25T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-25T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2209
[2026-07-25T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-25T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-25T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2219
[2026-07-25T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-25T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-25T01:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-07-25T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-25T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-25T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-25T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-25T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-25T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2227
[2026-07-25T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-25T02:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-25T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-07-25T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-25T02:15:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T02:18:00] bedroom_light | OnOff.OnOff = True
[2026-07-25T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-25T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2231
[2026-07-25T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-25T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-25T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2237
[2026-07-25T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-25T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-25T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-07-25T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-25T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-25T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2238
[2026-07-25T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-25T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-25T02:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-25T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-25T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-25T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-25T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-25T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-25T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-25T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-25T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-25T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-25T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-25T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-25T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-25T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-25T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-25T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-25T03:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-25T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-25T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-25T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-25T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-25T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-25T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-25T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-25T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-25T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-25T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-25T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T04:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-25T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-25T05:21:06] bedroom_light | OnOff.OnOff = True
[2026-07-25T06:34:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T11:34:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T16:34:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T20:41:04] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T20:51:19] bedroom_light | OnOff.OnOff = True
[2026-07-25T20:51:31] bedroom_light | OnOff.OnOff = False
[2026-07-25T23:52:51] 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: SQ3
- 重点房间: living_room
- 重点设备: front_door_contact
- 已选事件数: 119

## 跨天活动摘要
- 2026-08-16: living_room=210, kitchen=240, bedroom=239, entrance=232, bathroom=57
- 2026-08-17: living_room=209, bedroom=242, kitchen=240, entrance=232, bathroom=60
- 2026-08-18: living_room=210, bedroom=242, kitchen=238, entrance=232, bathroom=60

## 设备事件日志
[2026-08-16T06:52:10] front_door_contact | BooleanState.StateValue = False
[2026-08-16T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-16T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-16T08:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-16T08:17:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-16T08:20:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-16T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-16T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-16T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-16T08:40:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-16T08:50:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-16T08:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-16T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-08-16T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-16T09:05:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-16T09:15:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-16T09:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-16T09:25:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-16T09:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-16T09:40:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-16T09:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-16T09:55:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:15:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:35:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-17T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-17T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-17T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-17T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-17T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-17T09:32:03] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-17T09:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-17T09:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-17T09:49:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:51:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-17T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-17T10:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-17T10:14:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:16:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-17T10:20:00] front_door_contact | BooleanState.StateValue = False
[2026-08-17T10:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-17T10:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-17T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-17T10:39:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:41:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-17T10:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-17T10:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:59:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:02:03] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T11:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-17T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-17T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-17T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-17T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-18T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-18T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-18T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-18T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-18T08:03:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-18T08:09:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-18T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-18T08:28:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-18T08:33:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-18T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-18T08:44:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-18T08:50:00] front_door_contact | BooleanState.StateValue = False
[2026-08-18T08:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-18T08:58:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-18T09:04:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-18T09:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-18T09:23:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-18T09:29:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-18T09:35:27] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-18T09:43:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:03:09] 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_occupancy, living_room_occupancy
- 已选事件数: 126

## 跨天活动摘要
- 2026-08-19: living_room=210, bedroom=242, kitchen=240, entrance=231, bathroom=60
- 2026-08-20: living_room=210, bedroom=242, kitchen=239, entrance=231, bathroom=60
- 2026-08-21: living_room=210, bedroom=240, kitchen=238, entrance=230, bathroom=60

## 设备事件日志
[2026-08-19T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-19T07:31:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T07:51:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-19T08:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-19T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-19T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-19T08:29:00] front_door_lock | DoorLock.LockState = 2
[2026-08-19T08:29:17] living_room_light | OnOff.OnOff = True
[2026-08-19T08:31:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:34:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-19T08:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-19T08:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-19T08:54:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:56:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-19T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:02:03] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-19T09:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-19T09:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-19T09:19:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:21:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-19T09:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-19T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-19T09:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-19T09:44:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:46:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-19T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-19T10:06:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:14:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-19T10:26:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:34:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-19T23:52:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T07:49:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-20T08:23:12] living_room_light | OnOff.OnOff = True
[2026-08-20T08:29:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T08:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-20T08:35:27] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-20T08:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-20T08:48:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-20T08:54:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T08:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-20T09:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-20T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-20T09:13:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-20T09:19:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-20T09:28:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-20T09:33:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-20T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-20T09:44:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-20T09:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-20T09:58:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-20T10:04:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T10:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T10:18:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T10:24:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-20T10:38:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T10:44:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-20T10:58:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:22:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-21T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-21T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-21T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-21T08:07:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-21T08:29:13] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-21T08:35:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-21T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-21T08:35:13] living_room_light | OnOff.OnOff = True
[2026-08-21T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-21T08:40:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-21T08:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-21T08:52:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-21T09:00:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-21T09:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-21T09:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:17:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-21T09:25:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-21T09:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551

## 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: 118

## 跨天活动摘要
- 2026-08-15: living_room=211, bedroom=242, kitchen=238, entrance=231, bathroom=60
- 2026-08-16: living_room=209, bedroom=240, kitchen=239, entrance=230, bathroom=60
- 2026-08-17: living_room=210, bedroom=241, kitchen=238, entrance=230, bathroom=61

## 设备事件日志
[2026-08-15T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-15T07:34:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T07:54:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-15T08:13:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-15T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-15T08:23:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-15T08:23:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-15T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-15T08:34:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-15T08:48:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-15T08:53:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-15T08:59:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-15T09:05:27] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-15T09:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-15T09:18:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-15T09:24:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-15T09:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-15T09:43:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-15T09:49:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-15T10:18:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T10:24:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-15T10:38:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T15:22:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T07:42:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-16T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-16T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-16T08:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:35:00] front_door_lock | DoorLock.LockState = 2
[2026-08-16T08:35:02] front_door_contact | BooleanState.StateValue = False
[2026-08-16T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-16T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-16T08:47:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-16T08:55:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-16T09:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-16T09:07:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-16T09:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-16T09:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:20:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-16T09:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:32:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:38:35] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-16T09:45:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-16T09:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-16T09:57:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-16T10:05:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-16T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-16T10:25:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:32:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-16T10:45:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:52:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T23:48:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T07:33:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T07:53:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-17T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-17T08:22:06] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-17T08:30:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-17T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-17T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-17T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-17T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-17T08:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-17T08:53:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:55:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-17T09:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-17T09:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-17T09:18:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:20:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-17T09:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-17T09:31:00] bedroom_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。