Automatically records vehicle images: The system can monitor all traffic through the point of a bayonet image recording, recording pictures and features for high-definition panoramic image of each one, the picture indicate time passing vehicles, location, speed, direction, license plate number, lane and other information. In the monitoring area, when the vehicle speed range 20Km / h ~ 180Km / h, the vehicle capture rate greater than 95%; speed measurement and overspeed alarm: The speed of the vehicle can be determined, and can send an alarm signal to the speeding vehicles, when the speed at 20Km / h≤V car ≤100Km / h range, the error in the -6km / h ~ 0km / h range; when the vehicle speed V car ≥100Km / h, the error in the speed of the vehicle -6% within ~ 0% range, speed range: 20Km / h ~ 180Km / h. License plate recognition and blacklist dispatched alarm: The number plate recognition library complete character, capable of running on a variety of road license plate number for automatic identification, daytime vehicle license plate recognition accuracy rate of not less than 95%; nighttime vehicle license plate recognition accuracy rate is not less than 90%. The system can realize the speeding vehicles, illegal overtaking, retrograde, do not follow the lane and other vehicles in real-time alarm, and can pass the vehicle quickly and "blacklist" of the vehicle (dispatched vehicles) plate than the right, consistent results than the alarm immediately ( on-site and remote audible alarm and display the vehicle image information), the realization of the vehicle does not stop track down. Traffic detection: This system 24 hours a day on the vehicle to detect and record vehicle data recording system for statistical analysis, and traffic statistics based on hours, model, lane direction (including flow chart, flow meter, flow graphs output, etc.), providing daily reports, weekly reports, monthly statements and annual reports.