区间测速系统的关键技术与计量研究  

Study on Key Technology and Metrology of Point-to-point Vehicle Speed Monitor System

作　　者：罗腾科 高德成 蒋维栋 吴九牛 何银霞 魏晨凯 LUO Tengke;GAO Decheng;JIANG Weidong;WU Jiuniu;HE Yinxia;WEI Chenkai

机构地区：[1]甘肃省计量研究院

出　　处：《计量与测试技术》2024年第10期63-65,68,共4页Metrology & Measurement Technique

摘　　要：区间测速系统作为目前广泛使用的道路安全非现场执法设备,能有效降低道路车辆行驶速度,减少超速造成的交通事故的发生率,在道路交通安全中具有重要作用。本文根据其工作原理,分析了影响区间测速系统计量准确性的主要参数,并将目前常用的两种效时方式进行试验对比。结果表明:NTP效时执法的可靠性具有重要的意义;该方法可为系统的技术更新提供参考。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.

关 键 词：区间测速系统 最短距离 区间通行时间 手动效时 NTP效时 

分 类 号：U49[交通运输工程—交通运输规划与管理]