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: bedroom_occupancy, front_door_contact, front_door_lock
- 已选事件数: 109

## 跨天活动摘要
- 2026-08-04: living_room=208, bedroom=241, kitchen=237, entrance=232, bathroom=60
- 2026-08-05: living_room=210, bedroom=242, kitchen=239, entrance=230, bathroom=60
- 2026-08-06: living_room=210, bedroom=243, kitchen=239, entrance=231, bathroom=60

## 设备事件日志
[2026-08-04T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-04T07:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-04T07:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-04T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T08:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-04T08:14:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-04T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-04T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-04T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-04T08:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-04T08:36:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-04T08:36:02] front_door_contact | BooleanState.StateValue = False
[2026-08-04T08:36:12] living_room_light | OnOff.OnOff = True
[2026-08-04T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-04T08:44:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-04T08:46:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-04T08:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-04T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-08-04T09:01:00] front_door_lock | DoorLock.LockState = 2
[2026-08-04T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-04T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-04T09:10:03] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T09:11:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-04T09:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-04T09:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:24:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-04T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-04T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-04T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-04T09:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-04T09:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:49:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-04T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-04T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-04T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-04T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-04T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-04T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-04T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-04T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-04T20:48:14] front_door_contact | BooleanState.StateValue = True
[2026-08-05T07:06:12] front_door_contact | BooleanState.StateValue = True
[2026-08-05T20:53:10] front_door_contact | BooleanState.StateValue = True
[2026-08-06T06:52:16] front_door_contact | BooleanState.StateValue = True
[2026-08-06T07:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-06T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-06T07:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-06T08:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-06T08:10:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-06T08:20:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-06T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-06T08:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:20:15] living_room_light | OnOff.OnOff = True
[2026-08-06T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-06T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-06T08:31:27] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-06T08:35:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-06T08:45:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-06T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-06T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-06T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-06T09:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-06T09:10:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-06T09:15:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-06T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-06T09:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-06T09:35:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-06T09:40:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-06T09:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-06T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-06T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-06T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-06T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-06T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-06T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-06T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544

## 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: SQ4
- 重点房间: living_room
- 重点设备: bedroom_occupancy, living_room_occupancy
- 已选事件数: 130

## 跨天活动摘要
- 2026-08-05: living_room=211, bedroom=242, kitchen=239, entrance=230, bathroom=60
- 2026-08-06: living_room=210, bedroom=243, kitchen=239, entrance=231, bathroom=60
- 2026-08-07: living_room=208, bedroom=244, kitchen=239, entrance=231, bathroom=60

## 设备事件日志
[2026-08-05T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T07:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-05T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-05T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-05T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-05T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-05T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-05T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-05T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-05T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-05T08:31:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:32:07] living_room_light | OnOff.OnOff = True
[2026-08-05T08:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:45:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-05T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-05T08:57:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:10:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-05T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-05T09:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:35:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-05T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-05T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-05T09:52:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:56:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T10:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T14:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T07:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-06T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-06T08:02:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-06T08:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:25:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:30:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-06T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-06T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-06T08:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:50:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:55:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-06T09:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:15:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:20:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-06T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-06T09:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:40:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:45:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-06T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-06T10:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T10:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T10:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-07T07:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-07T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-07T08:00:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-07T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-07T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-07T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-07T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-07T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-07T08:34:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-07T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-07T08:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T08:44:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T08:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T08:50:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-07T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T09:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T09:09:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T09:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T09:15:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-07T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-07T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-07T09:34:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T09:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T09:40:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-07T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-07T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-07T09:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-07T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-07T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-07T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-07T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-07T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-07T11:01:15] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-07T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-07T11:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T11:19:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T11:22:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T11:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-07T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-07T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-07T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-07T11:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:02:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-07T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-07T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-07T12:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:29:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:32:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: living_room
- 重点设备: kitchen_light, kitchen_occupancy
- 已选事件数: 135

## 跨天活动摘要
- 2026-07-19: living_room=210, bedroom=242, kitchen=242, entrance=231, bathroom=60

## 设备事件日志
[2026-07-19T00:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T00:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-19T00:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-19T00:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-19T00:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-19T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-19T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T00:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-19T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-19T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-19T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-19T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T01:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-19T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-19T01:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-07-19T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-19T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-19T01:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2194
[2026-07-19T01:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-19T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-19T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2209
[2026-07-19T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-19T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-19T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2202
[2026-07-19T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-19T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-19T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2210
[2026-07-19T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-19T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-19T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2221
[2026-07-19T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-19T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-19T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2223
[2026-07-19T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-19T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-19T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-19T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-19T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2222
[2026-07-19T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-19T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-19T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2230
[2026-07-19T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-19T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-19T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2220
[2026-07-19T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-19T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2234
[2026-07-19T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-19T02:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-19T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2224
[2026-07-19T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-19T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-19T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-19T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-19T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-19T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-07-19T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-19T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-19T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-19T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-19T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2236
[2026-07-19T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-19T02:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-19T02:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-19T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-19T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-19T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-19T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-19T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-19T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-19T02:50:00] kitchen_light | OnOff.OnOff = True
[2026-07-19T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-19T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-19T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-19T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-19T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-19T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-19T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-19T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-19T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-19T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-19T03:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-19T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-19T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-19T03:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-19T03:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-19T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-19T03:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-19T03:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-19T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-19T03:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-19T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T03:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T03:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T03:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-19T03:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-19T03:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-19T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-19T03:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-19T03:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-07-19T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-19T03:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-19T03:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-19T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-19T03:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-19T03:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-19T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-19T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T04:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: kitchen_cook_surface
- 已选事件数: 94

## 跨天活动摘要
- 2026-08-07: living_room=208, bedroom=242, kitchen=241, entrance=231, bathroom=60
- 2026-08-08: living_room=208, kitchen=241, bedroom=240, entrance=230, bathroom=62

## 设备事件日志
[2026-08-07T06:00:40] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-07T10:24:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T10:44:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T10:52:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-07T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-07T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-07T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-07T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-07T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-07T11:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T11:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-07T11:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T11:19:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-07T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-07T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-07T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-07T11:31:15] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-07T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-07T11:37:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T11:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-07T11:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T11:44:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-07T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-07T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-07T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-07T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-07T11:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T11:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-07T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-07T12:01:15] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-07T12:05:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-07T12:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:09:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-07T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-07T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-07T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-07T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-07T12:22:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-07T12:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:29:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-07T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-07T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-07T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-07T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-07T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-07T12:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-07T12:47:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:49:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-07T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-07T12:53:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-07T13:09:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T13:29:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T16:52:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-08T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-08T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-08T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-08T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-08T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-08T10:55:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-08T11:00:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-08T11:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-08T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-08T11:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-08T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-08T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-08T11:25:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-08T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-08T11:33:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-08T11:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-08T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-08T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-08T12:04:00] kitchen_cook_surface | OnOff.OnOff = False

## 任务
请从下面 2 天的时序日志中分析住户或环境是否出现异常模式，不要只看单个事件。

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light, kitchen_occupancy
- 已选事件数: 133

## 跨天活动摘要
- 2026-07-04: living_room=208, kitchen=242, bedroom=240, entrance=230, bathroom=62

## 设备事件日志
[2026-07-04T00:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-04T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T00:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-04T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-04T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-04T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-04T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-04T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-04T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T01:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-04T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-04T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-04T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-04T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2203
[2026-07-04T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-04T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-04T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2198
[2026-07-04T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-04T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-04T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-07-04T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-04T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-04T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2213
[2026-07-04T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-04T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-04T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2210
[2026-07-04T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-04T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-04T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2215
[2026-07-04T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-04T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-04T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2221
[2026-07-04T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-04T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-04T01:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2228
[2026-07-04T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-04T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-04T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2227
[2026-07-04T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-04T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-04T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2238
[2026-07-04T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-04T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-04T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2222
[2026-07-04T02:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-04T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2230
[2026-07-04T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-04T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-04T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2234
[2026-07-04T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-04T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-04T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-04T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-04T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-04T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-04T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-04T02:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-04T02:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-04T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-04T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-04T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-04T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-04T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-04T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-04T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-04T02:50:00] kitchen_light | OnOff.OnOff = True
[2026-07-04T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-04T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-04T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-04T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-04T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-04T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-04T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-04T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-04T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-04T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-04T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-04T03:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-04T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-04T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-04T03:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-04T03:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-04T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-04T03:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-04T03:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-04T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-04T03:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-04T03:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-04T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T03:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T03:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T03:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-04T03:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-04T03:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-07-04T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-04T03:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-04T03:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-04T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-04T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-04T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-04T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-04T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T04:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-04T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-04T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419

## 任务
请从下面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: bedroom_occupancy, front_door_contact, front_door_lock
- 已选事件数: 106

## 跨天活动摘要
- 2026-07-18: living_room=210, bedroom=243, kitchen=239, entrance=231, bathroom=63
- 2026-07-19: living_room=208, bedroom=242, kitchen=240, entrance=231, bathroom=62
- 2026-07-20: living_room=209, bedroom=243, kitchen=238, entrance=231, bathroom=64

## 设备事件日志
[2026-07-18T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-18T07:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-18T07:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-18T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T08:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-18T08:12:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-18T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-18T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-18T08:25:02] front_door_contact | BooleanState.StateValue = False
[2026-07-18T08:25:06] living_room_light | OnOff.OnOff = True
[2026-07-18T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-18T08:30:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T08:32:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-18T08:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-18T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-18T08:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-18T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-18T08:55:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T08:57:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-18T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-07-18T09:01:00] front_door_lock | DoorLock.LockState = 2
[2026-07-18T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-18T09:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-18T09:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-18T09:20:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:22:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-18T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-18T09:33:19] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-18T09:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-18T09:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-18T09:45:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:47:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-18T09:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T10:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T10:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T14:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T23:47:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T13:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T23:41:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-20T07:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-20T07:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-20T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T08:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-20T08:14:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-20T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-20T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-20T08:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:25:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-20T08:34:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-20T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-20T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-20T08:45:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-20T08:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-20T08:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:59:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-20T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:09:45] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-20T09:10:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-20T09:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-20T09:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:24:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-20T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-20T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-20T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-20T09:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-20T09:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:49:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-20T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-20T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-20T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-20T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-20T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-20T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-20T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557

## 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: SQ4
- 重点房间: living_room
- 重点设备: bedroom_occupancy, living_room_occupancy
- 已选事件数: 129

## 跨天活动摘要
- 2026-07-13: living_room=209, bedroom=242, kitchen=240, entrance=231, bathroom=62
- 2026-07-14: living_room=209, bedroom=243, kitchen=238, entrance=231, bathroom=64
- 2026-07-15: living_room=209, bedroom=244, kitchen=240, entrance=230, bathroom=57

## 设备事件日志
[2026-07-13T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T07:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-13T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-13T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-13T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-13T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-13T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-13T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-13T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-13T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-13T08:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T08:37:10] living_room_light | OnOff.OnOff = True
[2026-07-13T08:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T08:50:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-13T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-13T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:02:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:15:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-13T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-13T09:27:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:40:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-13T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-13T09:52:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T09:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T10:12:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T10:32:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T10:52:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T15:32:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-14T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-14T07:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-14T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-14T08:09:45] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T08:14:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-14T08:34:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:35:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-14T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-14T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-14T08:59:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:00:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-14T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-14T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-14T09:24:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:25:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-14T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-14T09:49:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:50:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T10:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T10:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T10:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T11:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-15T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-15T07:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:01:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:21:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:25:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T08:32:02] front_door_contact | BooleanState.StateValue = False
[2026-07-15T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-15T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-15T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-15T08:47:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:52:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:55:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-15T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-15T09:12:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:21:45] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-15T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-15T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-15T09:37:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:50:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-15T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-15T10:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T10:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T10:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-15T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-15T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-15T11:22:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:32:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-15T11:38:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:42:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:51:45] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-15T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-15T12:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T12:03:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T12:07:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T12:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T12:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-15T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-15T12:28:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T12:32:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-15T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511

## 任务
你将看到一组跨设备日志。请做综合安全分析，而不是单点判断。

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: living_room
- 重点设备: kitchen_cook_surface
- 已选事件数: 115

## 跨天活动摘要
- 2026-08-13: living_room=209, bedroom=242, kitchen=240, entrance=231, bathroom=64
- 2026-08-14: living_room=209, bedroom=242, kitchen=242, entrance=230, bathroom=57

## 设备事件日志
[2026-08-13T06:09:33] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-13T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-13T10:10:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-13T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-13T10:40:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-13T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-13T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-13T11:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-13T11:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:06:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-13T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-13T11:20:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-13T11:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:26:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-13T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-13T11:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-13T11:36:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-13T11:50:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-13T11:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-13T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-13T12:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-13T12:05:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-13T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-13T12:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-13T12:15:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-13T12:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-13T12:26:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:27:12] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-08-13T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-13T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-13T12:35:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:39:45] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-13T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-13T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-13T12:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:52:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-13T12:56:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-13T13:00:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-13T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-13T13:20:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-13T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-13T13:50:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T14:03:23] living_room_light | OnOff.OnOff = True
[2026-08-14T05:50:34] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-14T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-14T10:12:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-14T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-14T10:42:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-14T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-14T11:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-14T11:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:08:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-14T11:12:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-14T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-14T11:21:45] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-14T11:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-14T11:32:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:33:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-14T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-14T11:42:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-14T11:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-14T11:51:45] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-14T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-14T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-14T12:02:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:03:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:04:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-14T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-14T12:07:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-14T12:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-14T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-14T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-14T12:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:28:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-14T12:32:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-14T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-14T12:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-14T12:48:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-14T12:53:09] bedroom_occupancy | OccupancySensing.Occupancy = 1

## 任务
你将看到一组跨设备日志。请做综合安全分析，而不是单点判断。

请按以下 JSON 格式回答：

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

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