Staff On-Duty 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": 458752,
	"task_id": "01d0d8c40f24441c897db868e17a65db",
	"stream_id": "test",
	"timestamp": 1527603463,
	"message_id": "0DD1BEA6-634B-11E8-8B0B-407D0FAD9218",
	"image_base64": "/3j24AAQSkZJRgABAQAAAQABAAD/2wBDAAIBAQE...",
	"data": {
		"event_set": [{
			"polygon": [
				[484, 465],
				[1850, 450],
				[1905, 1013],
				[515, 1050]
			],
			"counter": 1,
			"person_set": [{
				"bounding_box": {
					"x": 876,
					"y": 446,
					"w": 142,
					"h": 147
				}
			}]
		}, {
			"polygon": [
				[484, 125],
				[1800, 125],
				[495, 677],
				[1800, 677]
			],
			"counter": 1,
			"person_set": [{
				"bounding_box": {
					"x": 876,
					"y": 446,
					"w": 142,
					"h": 147
				}
			}]
		}]
	}

}

JSON format

Field	Type	Description
stream_id	String	Camera ID
event_type	Uint64	Event type of the output message. The value is fixed to 458752, which is 0x 0000 0000 0007 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	Service output content

data parameter description

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

event_set parameters

Field	Type	Description
polygon	List<Object>	A set of points that form a polygon, for example, [[484,465],[1850,450],[1905,1013],[515,1050]]
counter	Int	Number of staff off-duty
person_set	List<Object>	Bounding box 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	Height of a bounding box
h	Int	Width of a bounding box