汽车尾气在路检测技术

The Technology on Detecting Vehicle-gas Roadside

随着社会经济的快速发展 ,我国的汽车的数量也逐年快速上升 ,汽车排出的尾气已经成为一个重要的污染源。因此 ,快速方便地检测汽车尾气 ,已成为一个重要的课题。本文介绍了一种用可调谐激光器的差分吸收法的探测汽车尾气方法 。

With the society and economic developing rapidly, the number of automobile is increasing in our country. Vehicle gas has become a important pollute reason. Therefore how could detect the vehicle gas conveniently and rapidly, it is a important problem. We shall give a detecting method of Tuned Laser in this paper, it can detect the vehicle gas whether quality or not roadside.