摘要
针对车辆在经过限高杆或拱形桥洞时,频繁发生碰撞事故,造成车顶严重受损以及道路公共设施损坏的情况,文章进行了基于双目激光的车辆限高障碍探测技术研究,通过研究确定双目激光传感器的安装方式,结合双目激光测得的距离差分信号和基于时间域的距离曲线相关程度,进行探测算法研究,判断车辆是否能够安全通过限高障碍物。并通过试验验证了系统设计的可行性。
In view of the frequent collision accidents of vehicles passing through the height-limiting poles or arched bridges,resulting in serious damage to the roof and damage to the public facilities of the road,this paper studies the detection technology of vehicle height limit obstacles based on binocular laser.Through research to determine the installation mode of the binocular laser sensor,combined with the distance differential signal measured by the binocular laser and the correlation degree of the time domain based distance curve,the detection algorithm is studied to determine whether the vehicle can safely pass the obstacle limit.The feasibility of the system design was verified by experiments.
作者
丁红杰
杨洪
Ding Hongjie;Yang Hong(The 27th Research Institute of China Electronics Technology Group Corporation,Henan Zhengzhou 450047)
出处
《汽车实用技术》
2019年第14期57-60,共4页
Automobile Applied Technology
关键词
限高障碍
双目激光
距离信号
概率
height-limiting obstacle
binocular laser
distance signal
probability