非干扰交通数据采集技术介绍

Introduction of Non-intrusive Traffic Data Collection Technology

随着我国大规模道路建设的完成以及车辆拥有量的迅速增加,为行业乃至全社会提供全面、准确的交通信息服务变得越来越重要,而交通数据的采集是提供交通信息服务的关键。鉴于此,通过介绍目前美国最新的非干扰检测技术的原理,以及各自产品的优缺点,可为我国交通数据的采集提供参考。

With the completion of China＇s large-scale road construction,as well as the rapid increase in vehicle ownership,it becomes more and more important to provide comprehensive and accurate traffic information services for the whole society.The traffic data collection is the key to providing traffic information services.It describes principles of the latest non-intrusive traffic data collection technology in the United States,and their advantages and disadvantages,which can provide reference for the traffic data collection in China.