汽车倒车测距仪中信号处理技术的研究  

The Research of Signal Processing Technology in Diastimeter of Motor Backing-up

作　　者：赵文龙[1] 苑鸿骥[1] 熊丽云[1] 许光泞[1] 

机构地区：[1]南昌航空工业学院测控系,江西南昌330034

出　　处：《厦门大学学报（自然科学版）》2001年第z1期106-110,共5页Journal of Xiamen University：Natural Science

基　　金：国家自然科学基金(69974010);教育部<高等学校骨干教师资助计划>;福建省自然科学基金资助项目

摘　　要：介绍了汽车倒车测距仪的功能确定、测距原理、设计方法及技术实现，介绍了汽车与障碍物间距离测量的信号处理方法，还论述了如何有效地测出并实时地显示出汽车与障碍物的距离，规定了各种不同的报警类型，对于相关类测量系统设计有一定的参考意义．The function confirmed , the principium of distance finding ,design means and technique realized of diastimeter which is for motor backing-up is introduced in this paper. The method of signal process of the distance finding between the motor and the obstruction is introduced ..And how to effectively measure and real time display the distance between the motor and the obstruction is discussed. All kind of different alarm types is prescribed. Here is stated referenced meaning for correlative kind designs of measure system

关 键 词：信号处理 超声 单片机 测距 

分 类 号：TD551[矿业工程—矿山机电]