{ 
  "frame_id": 11, 
  #帧序号 
  "batch_task_id": 2284, 
  #批次任务ID 
  "project_id": "da7febfd1405496ffd1240e6c17efc0f", 
  #资源域ID 
  "label_mode": "auto", 
  #标注类型：auto和manual两种 
  "status": " labeled ", 
  #标注任务状态：unlabeled、labeled  
  "sample_type": "POINT_CLOUD", 
  #样本类型：包含”IMAGE”（图片）和” POINT_CLOUD”（点云） 
  "des_order": "", 
  #此份数据对应的原始数据包描述 
  "tag_names": [ 
    "a_in_premodel", 
    "b_in_premodel" 
  ], 
  #标签名称 
  "valid": true, 
  #是否有效，包含”true”和”false”两种 
  "create_time": 1669339994173, 
  #标注的创建时间 
  "difficult": false, 
  #是否难例，包含”true”难例和”false”非难例 
  "label_counts": [ 
  #各类标注物的个数统计 
    { 
      "label_meta_id": 5414, 
      #标注物使用的标签ID，  
      "label_num": 1, 
      #标注物个数  
      "label_meta_name": "Car", 
      #标签名称 
      "label_meta_desc": "自采目标识别", 
      #标签描述 
      "label_meta_attr": "{\"优先级\":\"0,1\"}", 
      #标签额外属性 
      "label_meta_shape": "cube_3d", 
      #标签形状 
      "label_meta_color": "#d0021b", 
      #标签颜色 
      "level": 0 
    } 
  ], 
  "point_cloud_meta_info": { 
   #3D点云的标注属性信息，包含标定项id、图片名称、传感器类型、图片大小、图片源的obs路径url、时间戳  
    "id": "6a275591-53e1-406e-820e-ad077ae1da49", 
    "name": "lidar-269-19.pcd", 
    #点云名称 
    "source":"https://Octopus-raw-da7febfd1405496ffd1240e6c17efc0f.obs.cn-north-5.myhuaweicloud.com/label-data/task-2284/data/8/lidar-269-19.pcd", 
    #点云源的obs路径url 
"calibration_item_id": 269, 
    #标定项ID 
"sensor": "lidar", 
    #传感器类型 
    "timestamp": 1669339994173, 
    "size": 0 
  }, 
  "image_meta_infos": [ 
    #图片属性信息，包含标定项id、图片名称、传感器类型、图片大小、图片源的obs路径url、时间戳  
    { 
      "id": "3b018a08-caa8-4e86-ae7a-1e9988b65578", 
      "name": "camera03-268-19.jpg", 
      "source": "https://Octopus-raw-da7febfd1405496ffd1240e6c17efc0f.obs.cn-north-5.myhuaweicloud.com/label-data/task-2284/data/8/camera03-268-19.jpg", 
      "sensor": "camera03_0", 
      #传感器名称 
      "timestamp": 1669339994173, 
      "calibration_item_id": 268, 
      #标定项ID 
      "size": { 
      #图片尺寸 
        "width": 1920, 
        "depth": 3, 
        "height": 1020 
      } 
    } 
  ], 
  "label_task_id": 1372, 
   #批次子任务ID 
  "partitionId": 20221124, 
  "label_update_time": 1688457112216, 
   #标注最近更新时间 
  "prefix_folder": "8", 
  "image_id": "9af1a414-d943-4965-96dd-ac0cd620eda5", 
  "inspection": 0, 
  "labels": [ 
   #标注物信息 
    { 
      "label_meta_id": 5414, 
      #标注物对应的标签ID 
      "create_time": 0, 
      "name": "Car", 
      #标注物名称 
      "shape_type": "cube_3d", 
      #标注物形状：3D立体框 
      "serial_number": 0, 
      "label_object_id": -1, 
      "attribute": "", 
      #标注物属性 
      "label_meta_name": "Car", 
      "inspection": { 
      #审核属性 
        "miss_label_error": false, 
         #漏标 
        "vehicle_direction_error": false, 
        #车头方向错误 
        "attribute_error": false, 
        #属性错误 
        "out_range_label_error": false, 
        #未贴合 
        "anchor_error": false, 
        #锚点错误 
        "classification_error": false, 
        #类别错误 
        "correct_label": true, 
        "extra_label_error": false 
        #多标 
      }, 
      "cube_3d": { 
        "orientation": 1.53980839, 
        "alpha": 1.527701791334979, 
        "rotation": { 
        #3D框旋转角 
          "x": 0.0, 
          "y": 0.0, 
          "z": 1.53980839 
        }, 
        "bndboxs": [ 
        #3D联合标注中2D框的标注信息 
          { 
            "label_meta_id": 5414, 
            "bndbox": { 
              "ymin": 508.54608, 
              "xmin": 926.8102, 
              "ymax": 727.8024, 
              "xmax": 1189.3324 
            }, 
            "label_meta_color": "#d0021b", 
            "serial_number": 2, 
            "sensor": "camera03_0", 
            "attribute": "{}", 
            "source": "https://Octopus-raw-da7febfd1405496ffd1240e6c17efc0f.obs.cn-north-5.myhuaweicloud.com/label-data/task-2284/data/8/camera03-268-19.jpg", 
            "label_meta_name": "Car", 
            "inspection": { 
              "miss_label_error": false, 
              "vehicle_direction_error": false, 
              "attribute_error": false, 
              "out_range_label_error": false, 
              "anchor_error": false, 
              "classification_error": false, 
              "correct_label": true, 
              "extra_label_error": false 
            } 
          } 
        ], 
        "serial_number": 2, 
        #标注物合成对象的唯一自增id，如果标注物之间没有合成则与serial_number保持一致，追踪任务中同一物体在不同帧中此字段相同 
        "location": { 
        #3D框中心点坐标 
          "x": 0.6671804785728455, 
          "y": 15.472203254699707, 
          "z": -1.1619998216629028 
        }, 
        "attribute":  "{\"优先级\":\"1\"}", 
        "dimensions": { 
        #3D框长宽高 
          "length": 4.557755470275879, 
          "width": 2.0348410606384277, 
          "height": 1.4403225183486938 
        } 
      } 
    } 
  ], 
  "labels_ext": { 
    "track_points": [ 
      { 
        "serial_number": 1, 
        "points": [ 

        ] 
      } 
    ] 
  } 
}