Updated on 2024-02-29 GMT+08:00

Mask Wearing Detection

  • Data streams in JSON format are output to the specified DIS channels or webhook URLs, including structured data and images.
  • Result example:
    {
         "stream_id": "aec5857c-222f-4aa9-be39-23654e118886",
         "event_type":1048576,
         "task_id":"61761681a6014e7c9024d642a0d4d412",
         "timestamp": 1527603463,
         "message_id": "0DD1BEA6-634B-11E8-8B0B-407D0FAD9218",
         "image_base64": "/3j24AAQSkZJRgABAQAAAQABAAD/2wBDAAIBAQE...",
         "data":{
             "event_set":[
                 {
                      "bounding_box":{
                           "x":100,
                           "y":200,
                           "w":80,
                           "h":150
                       }
                   },
                  {
                       "bounding_box":{
                            "x":200,
                            "y":300,
                            "w":70,
                            "h":150
                       }
                   }
               ]   
          }
    }
  • JSON format

    Field

    Type

    Description

    stream_id

    String

    Camera ID

    event_type

    Uint64

    Event type of the output message. The value is fixed to 1048576, which is 0x 0000 0000 0010 0000 in hexadecimal format.

    task_id

    String

    Task ID

    timestamp

    Uint64

    Time when the alarm is triggered

    message_id

    String

    Alarm ID in the form of a UUID

    image_base64

    String

    Base64 encoding results of the video image when the alarm is triggered

    data

    Object

    A list of the output results. Each group of data corresponds to the alarm ID and the target list. For details, see the description of data parameters.

  • data parameters

    Field

    Type

    Description

    event_set

    List<Object>

    List of events generated

  • event_set parameters

    Field

    Type

    Description

    bounding_box

    Object

    Rectangle for the alarm object

  • bounding_box parameters

    Field

    Type

    Description

    x

    Int

    Horizontal coordinate of the upper-left corner of a bounding box

    y

    Int

    Vertical coordinate of the upper-left corner of a bounding box

    w

    Int

    Width of a bounding box

    h

    Int

    Height of a bounding box