UAVs are used to carry out air patrol, monitoring and law enforcement, and build a new modern policing mode of "integration of air and land", so as to realize real-time and all-round monitoring of road traffic, rapid response to traffic congestion and accidents, illegal evidence collection, traffic accident investigation and traffic dredging, effectively reduce the number of road traffic congestion alarms, and improve the efficiency and accuracy of traffic management.By building a panoramic big data display platform, various real-time signals can be flexibly and comprehensively displayed through the display system, in order to carry out command and disposal work comprehensively, timely, and accurately.