Abandoned Object 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": 327680,
    "timestamp":1581753322,
    "stream_id":"08eeab92-d822-483a-bc60-eb3db54360f7",
    "message_id":"849D1326-4FC8-11EA-8F73-0242AC110004",
    "image_base64":"/9j/4AAQSkZJRgA...",
    "task_id":"d86edc86e1c44acbae3901b8473185f7",
    "data":{
        "event_set":[
            {
                "bounding_box": {
                    "x": 931,
                    "y": 576,
                    "w": 307,
                    "h": 124
                },
                "target_remaining_time": "10",
                "detection_id":"83BFC020-4FC8-11EA-9F93-0242AC110004"
            }
        ]
    }
}

JSON format

Field	Type	Description
stream_id	String	Camera ID
event_type	Uint64	Event type of the output message. The value is fixed to 327680, which is 0x 0000 0000 0005 0000 in hexadecimal format.
task_id	String	Task ID
message_id	String	Alarm ID in the form of a UUID
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 parameter description

Field

Type

Description

event_set

List<Object>

List of events generated

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
target_remaining_time	Int	Target dwell time, in seconds NOTE: Target dwell time: duration from the time when a target is detected to the time when an alarm is reported
detection_id	String	UUID of 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