Abstract :Expressway through the monitoring system along the outside facilities (all types of detection, display device) timely, accurate and complete collection and notice the road in front of the types of information, such as traffic accidents, road conditions, road users by monitoring center Surveillance (show) equipment intuitive understanding of the operation of traffic. In the event of traffic anomalies, we can determine if an accident or hand impacted region and the corresponding real-time information-induced and rescue.