高速公路交通动态数据检测技术应用研究

在分析高速公路各种交通动态数据检测技术特性和精度的基础上，通过现场调研与试验，分析交通检测技术的应用特性，重点研究超声波与微波非接触式检测技术的应用功能；通过建立交通数据采集站，系统地研究基于微波——线圈的组合应用及其数据融合。试验结果表明，非接触式交通检测技术在高速公路动态数据检测中可以使用，但不宜单独使用；应采用多种检测技术，通过多检测技术数据融合的检测精度能够提高10％～20％。

Research on Application of Detective Technique for Dynamic Traffic Data of Expressway

Based on the analysis of characteristics and precisions of various detecting techniques for traffic dynamic data of expressway,this paper analyzes the application characteristics of traffic detecting techniques,emphasizing on the application functions of ultrasonic and microwave non-touch detecting techniques.By establishing traffic data application station,the paper systematically investigates the combined application and data integration based on microwave-coil.The test result shows that the non-touch tra...