Shared Bicycle 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": "001",
     "event_type":655360,
     "task_id":"a9c003fa9c7843118f79ee2ddd4389f1",
     "timestamp": 1527603463,
     "message_id": "0DD1BEA6-634B-11E8-8B0B-407D0FAD9218",
     "data":{
         "event_set":[
             {
                  "bounding_box":{
                       "x":100,
                       "y":200,
                       "w":80,
                       "h":150
                   },
                   "detection_id":"0DD1BEA6-634B-11E8-8B0B-407D0FAD9218"
               },
              {
                   "bounding_box":{
                        "x":200,
                        "y":300,
                        "w":70,
                        "h":150
                   },
                   "detection_id":"0DD1BEA6-634B-11E8-8B0B-407D0FAD9219",
                   "polygon_name": "illegal01"
               }
           ]
      },
      "image_base64": "/3j24AAQSkZJRgABAQAAAQABAAD/2wBDAAIBAQE..."
}

JSON format

Parameter	Type	Description
stream_id	String	Camera ID
event_type	Uint64	Event type of the output message. The value is fixed to 655360, which is 0x 0000 0000 000A 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
data	Object	Output in detail
image_base64	String	Base64 encoding results of the video image when the alarm is triggered

data parameters

Parameter

Type

Description

event_set

List<Object>

List of events generated

Parameter	Type	Description
event_set	List<Object>	List of events generated

event_set parameters

Parameter	Type	Description
bounding_box	Object	Rectangle for the alarm object
detection_id	String	Unique ID of an alarm object
polygon_name	String	Name of the area where the target is located. For the area name setting, see the target_roi field. If the area name is not set, this field is an empty string by default.

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