Abstract: According to the situation that vehicle unsafe travelling has caused many accidents on roads, this paper has made an imagination to vehicle intelligent system on safe travelling, with the help of the concept-Intelligent Traffic System and the theory-Traffic Human Machine System, in order to make an intelligent warning and control on vehicle speeding , stability, following, passing, and so on.

Key words: Intelligent Transportation system, information, travelling ;warning, control

摘要： 笔者针对车辆的不安全行驶所造成的大量道路交通事故现象,从智能交通系统的概念和交通人机系统的原理出发,设想了车辆安全行驶智能系统,以实现对车辆超速、行驶稳定性、跟车、超车等行为的智能预警与控制.

关键词: 智能交通系统, 信息, 行驶, 预警, 控制