Study on Key Technology and Metrology of Point-to-point Vehicle Speed Monitor System
s a widely used off-site law enforcement equipment for road safety,interval speed measurement system can effectively reduce the speed of road vehicles,reduce the incidence of traffic accidents caused by speeding,and play an important role in road traffic safety.According to its working principle,this paper analyzes the main param-eters that affect the measurement accuracy of the interval velocity measurement system,and compares the two time-efficiency methods commonly used at present.The results show that the reliability of NTP enforcement is of great significance;This method can provide reference for the technical update of the system.