用于移动机器人避障的超声测距系统  

The Design of Software and Hardware for an Ultrasonic Ranging System for a Mobile Robot to Avoid Obstacle

作　　者：胡盛斌[1] 罗均[1] 龚振邦[1] 

机构地区：[1]上海大学精密机械工程系,上海200072

出　　处：《机电一体化》2003年第1期37-40,共4页Mechatronics

基　　金：国家"十五"863计划项目;上海市科技发展基金重点项目的资助

摘　　要：本文介绍了一种用于移动机器人避障的超声测距系统 ,具体设计了基于单片机控制的 8路超声测距系统的软件和硬件 ,并介绍了该系统的构成和工作原理。本测距系统在室内环境下移动机器人避障系统中使用 ,测距范围 0 .2～ 5m ,精度± 4cm。In this paper, an ultrasonic ranging system is designed for a mobile robot to avoid obstacle.The software and hardware design of the system based on single chip microcomputer control are discussed in detail, and the structure and principle of the system are also presented.The scheme has been applied to the obstacle avoidance of a mobile robot in indoor environment.The results show that it is well able to satisfy the demand, and the range of measure is from 20 centimeters to 5 meters, the precision is ±4 centimeters.

关 键 词：超声测距 移动机器人 避障 单片机 串行通讯 

分 类 号：TB559[理学—物理]