Video positioning system driven by video event

The utility model provides a video positioning system driven by a video event, which is used for monitoring traffic safety situations of roads or bridges, and includes a fixed type video camera installed on roads or bridges; a video event processor which receives images of the fixed type video camera for a video event detection and transmits the detection result to a management server through transmission equipment; a management server which analyzes information collected by the video event processor and divides the monitoring range of each fixed type video camera into a plurality of areas; and when an alarming event is detected in some area, a hard disk video recorder drives a speed dome to be positioned into a corresponding area for a video recording and monitoring. In the utility model, the video positioning system driven by the video event combines the video event detection and the speed dome to be applied to the traffic safety management, divides the monitoring area of each video camera into a plurality of areas for positioning, carefully and clearly analyzes the event and facilitates automation management and traffic safety monitoring.