汽车试验中车速信号的测量方法  

The Measurement Method of Vehicle Speed in Vehicle Testing

作　　者：戴村供[1] 

机构地区：[1]福建工程学院机电及自动化工程系

出　　处：《海峡科学》2010年第12期13-15,共3页Straits Science

基　　金：福建省教育厅项目(JA08166);福建省科技平台建设项目(2008J1002)

摘　　要：介绍了汽车试验中常见的几种车速测量方法,比较了各自的优缺点,并对当今较为先进GPS测量车速方法的工作原理做了较详细的介绍。The common measurement methods of vehicle speed in the vehicle testing were introduced.The advantages and disadvantages of the measurement methods were compared.The modern speed measurement method based on global positioning system(GPS) was focused.

关 键 词：车速测量 GPS 第五轮仪 

分 类 号：P228.4[天文地球—大地测量学与测量工程]