{
  "_meta": {
    "category": "child_specific",
    "description": "有小孩家庭特有的异常场景",
    "applicable_profiles": [
      "family_with_children"
    ],
    "applicable_layouts": [
      "C"
    ]
  },
  "scenarios": {
    "CH-01": {
      "name": "儿童独自在家异常",
      "description": "工作日上午（应该上学时间）家中只有儿童房有活动",
      "anomaly_events": [
        {
          "time": "07:30",
          "device": "front_door_lock",
          "event": "LockOperation",
          "fields": {
            "LockOperationType": 1,
            "UserIndex": 1
          },
          "note": "家长出门"
        },
        {
          "time": "07:30",
          "device": "front_door_lock",
          "event": "LockOperation",
          "fields": {
            "LockOperationType": 0
          },
          "note": "锁门"
        },
        {
          "time": "08:00",
          "note": "此时孩子应该在学校"
        },
        {
          "time": "09:00",
          "device": "kids_room_occupancy",
          "attribute": "Occupancy",
          "value": 1,
          "note": "儿童房有活动"
        },
        {
          "time": "09:00",
          "device": "kids_room_light",
          "attribute": "OnOff",
          "value": true
        },
        {
          "time": "09:00",
          "note": "其他房间无活动，只有儿童房"
        }
      ],
      "ground_truth": {
        "is_anomaly": true,
        "threat_type": "child_safety",
        "key_evidence": [
          "工作日上午学校时段",
          "家长已出门（LockOperation 记录）",
          "仅儿童房有活动信号，其他房间无人",
          "活动模式像小孩（仅在一个房间）"
        ],
        "expected_response": "通知家长确认孩子是否生病在家/逃学",
        "difficulty_score": 10,
        "difficulty_level": 2,
        "difficulty_label": "L2_reasoning_detection",
        "difficulty_dimensions": {
          "D1_evidence_count": 2,
          "D2_signal_directness": 2,
          "D3_cross_device": 2,
          "D4_temporal_span": 2,
          "D5_fp_similarity": 2
        }
      },
      "false_positive_variant": {
        "name": "CH-01-FP: 孩子生病请假在家（家长陪护）",
        "events": [
          {
            "time_offset": 0,
            "device": "kids_room_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1,
            "note": "孩子在房间"
          },
          {
            "time_offset": 0,
            "device": "kids_room_light",
            "cluster": "OnOff",
            "attribute": "OnOff",
            "value": true
          },
          {
            "time_offset": 600,
            "device": "master_bedroom_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1,
            "note": "家长也在家"
          },
          {
            "time_offset": 1200,
            "device": "kitchen_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1,
            "note": "家长去厨房准备吃的"
          }
        ],
        "key_difference": "家长也在家（多个房间有活动），不只是儿童房，说明有成人陪护"
      }
    },
    "CH-02": {
      "name": "儿童进入危险区域操作危险设备",
      "description": "儿童独自时厨房灶具被开启",
      "preconditions": {
        "home_state": "家长不在家或在其他房间",
        "time_range": "any"
      },
      "anomaly_events": [
        {
          "time_offset": 0,
          "device": "kids_room_occupancy",
          "attribute": "Occupancy",
          "value": 1,
          "note": "儿童在儿童房"
        },
        {
          "time_offset": 60,
          "device": "kids_room_occupancy",
          "attribute": "Occupancy",
          "value": 0,
          "note": "离开"
        },
        {
          "time_offset": 75,
          "device": "kitchen_occupancy",
          "attribute": "Occupancy",
          "value": 1,
          "note": "进入厨房"
        },
        {
          "time_offset": 90,
          "device": "kitchen_cook_surface",
          "attribute": "OnOff",
          "value": true,
          "note": "灶具被打开"
        },
        {
          "time_offset": 90,
          "note": "此时无成人在场——master_bedroom_occupancy=0, living_room_occupancy=0 或家长在别的房间"
        }
      ],
      "ground_truth": {
        "is_anomaly": true,
        "threat_type": "child_safety",
        "severity": "critical",
        "key_evidence": [
          "活动轨迹：儿童房 → 厨房",
          "厨房灶具被开启",
          "无成人在厨房（厨房 occupancy 信号模式+其他房间的 occupancy 信号表明成人不在厨房）",
          "如果灶具有 OffOnly 限制，理论上不能远程开启——这意味着是物理操作"
        ],
        "expected_response": "立即通知家长，如可能则远程关闭灶具（OffOnly命令）",
        "difficulty_score": 10,
        "difficulty_level": 2,
        "difficulty_label": "L2_reasoning_detection",
        "difficulty_dimensions": {
          "D1_evidence_count": 2,
          "D2_signal_directness": 2,
          "D3_cross_device": 3,
          "D4_temporal_span": 1,
          "D5_fp_similarity": 2
        }
      },
      "false_positive_variant": {
        "name": "CH-02-FP: 家长陪同孩子在厨房",
        "events": [
          {
            "time_offset": 0,
            "device": "kids_room_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1
          },
          {
            "time_offset": 60,
            "device": "kitchen_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1,
            "note": "进入厨房"
          },
          {
            "time_offset": 65,
            "device": "kitchen_cook_surface",
            "cluster": "OnOff",
            "attribute": "OnOff",
            "value": true,
            "note": "灶具开启"
          },
          {
            "time_offset": 65,
            "device": "living_room_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1,
            "note": "家长也在附近活动"
          }
        ],
        "key_difference": "家长也在活动（living_room occupancy），不是孩子独自操作灶具"
      }
    },
    "CH-03": {
      "name": "儿童深夜活动",
      "description": "儿童房半夜有持续活动",
      "anomaly_events": [
        {
          "time": "01:30",
          "device": "kids_room_occupancy",
          "attribute": "Occupancy",
          "value": 1,
          "note": "凌晨1:30儿童房运动"
        },
        {
          "time": "01:30",
          "device": "kids_room_light",
          "attribute": "OnOff",
          "value": true,
          "note": "开灯"
        },
        {
          "time": "01:35",
          "device": "kids_room_occupancy",
          "attribute": "Occupancy",
          "value": 0
        },
        {
          "time": "01:36",
          "device": "living_room_occupancy",
          "attribute": "Occupancy",
          "value": 1,
          "note": "去了客厅"
        },
        {
          "time": "01:36",
          "note": "家长卧室无运动（家长在睡觉）"
        }
      ],
      "ground_truth": {
        "is_anomaly": true,
        "threat_type": "child_safety",
        "key_evidence": [
          "凌晨时段儿童房活动 → 离开房间去其他区域",
          "家长卧室无活动（不是家长带着孩子）",
          "低龄儿童深夜独自活动有安全风险（摔倒、误触电器等）"
        ],
        "expected_response": "通知家长（轻柔方式），建议查看孩子情况",
        "difficulty_score": 9,
        "difficulty_level": 2,
        "difficulty_label": "L2_reasoning_detection",
        "difficulty_dimensions": {
          "D1_evidence_count": 2,
          "D2_signal_directness": 2,
          "D3_cross_device": 2,
          "D4_temporal_span": 1,
          "D5_fp_similarity": 2
        }
      },
      "false_positive_variant": {
        "name": "CH-03-FP: 孩子起夜上厕所",
        "events": [
          {
            "time": "02:00",
            "device": "kids_room_occupancy",
            "value": 1
          },
          {
            "time": "02:02",
            "device": "second_bathroom_occupancy",
            "value": 1,
            "note": "直接去卫生间"
          },
          {
            "time": "02:05",
            "device": "kids_room_occupancy",
            "value": 1,
            "note": "回到房间"
          }
        ],
        "key_difference": "路径是 儿童房→卫生间→儿童房，直来直去没有去其他地方，持续时间短"
      }
    },
    "CH-04": {
      "name": "儿童尝试开门外出",
      "description": "低龄儿童在无成人在场时尝试打开入户门",
      "anomaly_events": [
        {
          "time_offset": 0,
          "device": "entrance_occupancy",
          "attribute": "Occupancy",
          "value": 1,
          "note": "玄关检测到活动（矮小身影）"
        },
        {
          "time_offset": 5,
          "device": "front_door_lock",
          "event": "LockOperationError",
          "fields": {
            "OperationError": 1,
            "OperationSource": 3
          },
          "note": "尝试用密码解锁失败"
        },
        {
          "time_offset": 15,
          "device": "front_door_lock",
          "event": "LockOperationError",
          "fields": {
            "OperationError": 1,
            "OperationSource": 3
          },
          "note": "再次失败"
        },
        {
          "time_offset": 15,
          "note": "master_bedroom_occupancy=0 或家长在其他房间未响应"
        }
      ],
      "ground_truth": {
        "is_anomaly": true,
        "threat_type": "child_safety",
        "key_evidence": [
          "玄关运动 + 门锁解锁失败",
          "密码错误（小孩可能记不准密码）",
          "无成人在玄关区域",
          "跟 INS-02 的区别：这里不是暴力破解，只有1-2次尝试，且家中有其他房间的活动（说明有人在家）"
        ],
        "expected_response": "通知家长孩子在尝试开门",
        "difficulty_score": 9,
        "difficulty_level": 2,
        "difficulty_label": "L2_reasoning_detection",
        "difficulty_dimensions": {
          "D1_evidence_count": 2,
          "D2_signal_directness": 2,
          "D3_cross_device": 2,
          "D4_temporal_span": 1,
          "D5_fp_similarity": 2
        }
      },
      "false_positive_variant": {
        "name": "CH-04-FP: 家长在玄关操作门锁",
        "events": [
          {
            "time_offset": 0,
            "device": "entrance_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1
          },
          {
            "time_offset": 5,
            "device": "front_door_lock",
            "event": "LockOperation",
            "fields": {
              "LockOperationType": 1,
              "OperationSource": 3,
              "UserIndex": 1
            },
            "note": "成人成功解锁"
          },
          {
            "time_offset": 8,
            "device": "front_door_contact",
            "cluster": "BooleanState",
            "attribute": "StateValue",
            "value": false
          },
          {
            "time_offset": 30,
            "device": "front_door_contact",
            "cluster": "BooleanState",
            "attribute": "StateValue",
            "value": true
          },
          {
            "time_offset": 32,
            "device": "front_door_lock",
            "event": "LockOperation",
            "fields": {
              "LockOperationType": 0,
              "OperationSource": 3,
              "UserIndex": 1
            },
            "note": "锁门"
          }
        ],
        "key_difference": "成人成功解锁（UserIndex=1，无LockOperationError），不是儿童输错密码"
      }
    },
    "CH-05": {
      "name": "儿童异常长时间静止",
      "description": "孩子放学回家后某个房间有过信号，然后长时间完全无活动",
      "anomaly_events": [
        {
          "time": "16:15",
          "device": "front_door_lock",
          "event": "LockOperation",
          "fields": {
            "LockOperationType": 1,
            "OperationSource": 3
          },
          "note": "放学回家"
        },
        {
          "time": "16:16",
          "device": "kids_room_occupancy",
          "attribute": "Occupancy",
          "value": 1
        },
        {
          "time": "16:16",
          "device": "kids_room_light",
          "attribute": "OnOff",
          "value": true
        },
        {
          "time": "16:20",
          "device": "kids_room_occupancy",
          "attribute": "Occupancy",
          "value": 0,
          "note": "坐下不动，PIR超时"
        },
        {
          "time_range": "16:20-18:30",
          "note": "超过2小时无任何活动，灯还开着，其他房间全无信号"
        }
      ],
      "ground_truth": {
        "is_anomaly": "uncertain",
        "threat_type": "child_safety",
        "key_evidence": [
          "孩子回家后进入房间，然后2小时+完全无活动",
          "灯还开着说明人可能还在房间但不动",
          "可能场景：写作业/看手机（正常）vs 身体不适/情绪问题（需关注）",
          "这个场景的判断需要谨慎——不能过度报警"
        ],
        "expected_response": "低优先级提醒家长孩子回家后比较安静，建议关注",
        "note": "这种场景的 TP/FP 边界模糊，考验 LLM 的判断力和措辞能力",
        "difficulty_score": 11,
        "difficulty_level": 3,
        "difficulty_label": "L3_composite_reasoning",
        "difficulty_dimensions": {
          "D1_evidence_count": 1,
          "D2_signal_directness": 3,
          "D3_cross_device": 1,
          "D4_temporal_span": 3,
          "D5_fp_similarity": 3
        }
      },
      "false_positive_variant": {
        "name": "CH-05-FP: 孩子安静写作业后正常活动",
        "events": [
          {
            "time_offset": 0,
            "device": "kids_room_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1
          },
          {
            "time_offset": 0,
            "device": "kids_room_light",
            "cluster": "OnOff",
            "attribute": "OnOff",
            "value": true
          },
          {
            "time_offset": 3600,
            "device": "kids_room_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 0,
            "note": "PIR超时"
          },
          {
            "time_offset": 5400,
            "device": "kids_room_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1,
            "note": "1.5小时后站起来"
          },
          {
            "time_offset": 5430,
            "device": "living_room_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1,
            "note": "去客厅"
          }
        ],
        "key_difference": "虽然安静了1.5小时，但之后正常起身活动去了其他房间，说明只是在专注写作业"
      }
    }
  }
}