Peak Speeding 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": 75012, "task_id": "a066974ae7334649a37257242c5fa4c3", "stream_id": "03543400000000000101#1c471506397a48ecab0ba52360bdd430", "timestamp": 1535546604, "message_id": "0DD1BEA6-634B-11E8-8B0B-407D0FAD9218", "image_base64": "/9j/4AAQSkZJRgABAJDA...", "data": { "vehicles": [{ "bounding_box": { "x": 858, "y": 200, "w": 679, "h": 535 } "speed":10, "direction": 0 }, { "bounding_box": { "x": 858, "y": 200, "w": 679, "h": 535 } "speed":10, "direction": 0 }] } }
- JSON format
Field
Type
Description
event_type
Int
Output flag of the vehicle detection result. The value is fixed to 75012.
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
vehicles
List<Object>
List of output vehicles
- vehicles parameters
Field
Type
Description
bounding_box
Object
Coordinates of a bounding box
speed
Int
Vehicle speed (unit: km/h)
direction
Int
Vehicle direction.
0: approaching. The vehicle head is captured.
1: leaving. The vehicle rear is captured.
- 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
Feedback
Was this page helpful?
Provide feedbackThank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.
For any further questions, feel free to contact us through the chatbot.
Chatbot