{
  "_meta": {
    "device_type": "Occupancy Sensor",
    "device_type_id": "0x0107",
    "matter_spec_ref": "Device Library 7.3, p.85-86",
    "matter_version": "1.5.1",
    "class": "Simple",
    "scope": "Endpoint",
    "description": "占用/运动传感器，检测指定区域是否有人存在",
    "security_role": "检测房间是否有人，是行为模式分析和入侵检测的核心传感器"
  },
  "clusters": {
    "Identify": {
      "cluster_id": "0x0003",
      "role": "Server",
      "conformance": "M",
      "description": "用于识别该 endpoint"
    },
    "BooleanStateConfiguration": {
      "cluster_id": "0x0080",
      "role": "Server",
      "conformance": "O",
      "description": "配置传感器灵敏度等参数，关联到 OccupancySensing cluster"
    },
    "OccupancySensing": {
      "cluster_id": "0x0406",
      "role": "Server",
      "conformance": "M",
      "description": "指示占用状态、传感器类型和占用/非占用转换延迟配置",
      "attributes": {
        "Occupancy": {
          "type": "bitmap8",
          "description": "当前占用状态 (bit 0: occupied)",
          "values": {
            "0": "Unoccupied (无人)",
            "1": "Occupied (有人)"
          }
        },
        "OccupancySensorType": {
          "type": "enum8",
          "description": "传感器类型",
          "values": {
            "0": "PIR (被动红外)",
            "1": "Ultrasonic (超声波)",
            "2": "PIRAndUltrasonic (红外+超声波)",
            "3": "PhysicalContact (物理接触)"
          }
        },
        "OccupancySensorTypeBitmap": {
          "type": "bitmap8",
          "description": "支持的传感器类型位图"
        },
        "PIROccupiedToUnoccupiedDelay": {
          "type": "uint16",
          "description": "PIR 从占用到非占用的延迟（秒）",
          "default": 0
        },
        "PIRUnoccupiedToOccupiedDelay": {
          "type": "uint16",
          "description": "PIR 从非占用到占用的延迟（秒）",
          "default": 0
        },
        "PIRUnoccupiedToOccupiedThreshold": {
          "type": "uint8",
          "description": "PIR 从非占用到占用的触发阈值",
          "default": 1
        }
      },
      "events": {
        "OccupancyChanged": {
          "description": "占用状态变化时触发",
          "fields": {
            "Occupancy": {
              "type": "bitmap8",
              "description": "新的占用状态"
            }
          }
        }
      },
      "_note": "多模态传感器可以在单个 endpoint 上组合多种传感类型，也可以在多个 endpoint 上分开"
    }
  }
}