E-bike Rider Helmet Detection

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

Result example:

{ 
    "event_type":1179664,
    "timestamp":1581753322,
    "stream_id":"08eeab92-d822-483a-bc60-eb3db54360f7",
    "message_id":"849D1326-4FC8-11EA-8F73-0242AC110004",
    "image_base64":"/9j/4AAQSkZJRgA...",
    "task_id":"cb088e91e03b4e4a87d55bbaae1debe0",
    "data":{
        "event_set":[
            {
                "bounding_box":{
                    "y":327,
                    "h":216,
                    "x":876,
                    "w":105
                },
                "detection_id":"83BFC020-4FC8-11EA-9F93-0242AC110004"
            }
        ]
    }
 }

JSON format

Field	Type	Description
stream_id	String	Camera ID
event_type	Uint64	Event type for the results of e-bike rider helmet detection. The value is fixed to 1179664, which is 0x 0000 0000 0012 0010 in hexadecimal format.
task_id	String	Task ID
message_id	String	UUID that uniquely identifies the output message
timestamp	Uint64	Time when the alarm is triggered
image_base64	String	Base64 encoding results of the video image when the alarm is triggered
data	Object	Service output content

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
detection_id	String	UUID of the alarm target. In the same detection area, the IDs of consecutively detected alarms remain unchanged. If the detection target is lost during tracking, the ID changes.

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