摘要
车道偏离预警系统是一种通过听觉警告、视觉警告以及触觉警告等方式辅助驾驶员减少汽车因车道偏离而发生交通事故的系统。针对目前大部分车道偏离预警系统不能实时监控车辆偏离情况,文章提出了一种实时监控的车道偏离预警系统,该系统将车速划分为若干个不同区间,在每个速度区间内设置不同的阈值,这样就可以解决当前车道偏离预警系统只在大于某一速度值下才发挥作用并且只设置一个阈值的问题,通过验证该预警系统能够有效起到车道偏离预警的作用。
The lane departure warning system is a system that assists the driver in reducing traffic accidents caused by lane departures by means of an audible warning, a visual warning, and a tactile warning. For most of the current lane departure warning systems, the vehicle deviation cannot be monitored in real time. This paper proposed a real-time monitoring lane departure warning system. The system divided the vehicle speed into several different intervals and set different thresholds in each speed interval. This can solve the current lane departure warning system only at a certain speedand only sets a threshold. By verifying that the early warning system can effectively play the role of lane departure warning.
作者
夏道华
张振东
逄兰芹
张相坤
Xia Daohua;Zhang Zhendong;Pang Lanqin;Zhang Xiangkun(Shandong Vocational College of Science and Technology,Shandong Weifang 261000)
出处
《汽车实用技术》
2019年第5期57-58,共2页
Automobile Applied Technology
关键词
车道偏离
预警系统
阈值
交通事故
Lane departure
Warning system
Threshold
Traffic accident