机构地区: 南华大学电气工程学院
出 处: 《自动化仪表》 2011年第9期43-45,共3页
摘 要: 为减少汽车倒车时的碰撞事故,采用C-MBUS总线技术和超声波测距技术相结合的方法,设计了倒车雷达系统。该系统利用LCD显示车辆与障碍物的距离和大致方位,并根据实际结果,采用不同的语音进行提示,对不同频率的声音进行报警。该系统具有结构简单、精度高、成本低廉和可靠性强等优点,能够满足倒车时障碍物检测的需求。 In order to reduce accidents of vehicle collision because of backing,by adopting the method of combining the technologies of C-MBUS and ultrasonic ranging,the radar system for backing car is designed.In this system,LCD is used to display the distance between vehicle and obstacle and its approximate direction and position,and in accordance with the actual result,information is alerted by different voice,and sound in different frequency.The system features advantages of simple structure,high precision,low cost,good reliability,etc.,and it can satisfy the requirement for detecting the obstacle while backing.
领 域: [自动化与计算机技术] [自动化与计算机技术]