Peak Vehicle Counting

Data streams in JSON format are output to the specified DIS channels or webhook URLs, including structured data and images.

Result example:

{
	"event_type": 75010,
	"task_id": "a066974ae7334649a37257242c5fa4c3",
	"stream_id": "03543400000000000101#1c471506397a48ecab0ba52360bdd430",
	"timestamp": 1535546604,
	"message_id": "0DD1BEA6-634B-11E8-8B0B-407D0FAD9218",
	"image_base64": "/9j/4AAQSkZJRgABAJDA...",
	"data": {
              "interval": 10,
              "event_set": [{ 
                   "count": 2,
                   "vehicles": [{
                        "bounding_box": { 
                             "x": 858, 
                             "y": 200, 
                             "w": 679, 
                             "h": 535 
                         }
                   },
                   {
                         "bounding_box": { 
                              "x": 858, 
                              "y": 200, 
                              "w": 679, 
                              "h": 535 
                          }
                   }]
              }]
	}
}

JSON format

Field	Type	Description
event_type	Int	Output flag of the vehicle detection result. The value is fixed to 75010.
message_id	String	UUID of the JSON output, which uniquely identifies the output record
stream_id	String	Camera ID, which uniquely identifies a camera. For offline videos, video names are displayed to distinguish between different video sources.
timestamp	Int	Timestamp when a vehicle is detected
data	Object	List of fields in the vehicle detection result. For details, see the description of data parameters.
image_base64	String	Base64 code of an image
task_id	String	Task ID

data parameters

Field	Type	Description
interval	Int	Output interval, in seconds
event_set	List<Object>	Output result list. Each detection area corresponds to an object.

event_set parameters

Field	Type	Description
count	Int	Number of vehicles in the area
vehicles	List<Object>	Information about vehicles in the area

vehicles parameters

Field

Type

Description

bounding_box

Object

Coordinates of a bounding box

Field	Type	Description
bounding_box	Object	Coordinates of a bounding box

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