基于ATMEGA64单片机多目标超声波测距系统研制  

Development of multi-target ultrasonic ranging system based on ATMEGA64 single chip microcomputer

作　　者：魏裕彤 张琪 赵博新 WEI Yutong;ZHANG Qi;ZHAO Boxin(Department of Electrical and Computer Engineering, Dalhousie University, Halifax B3J1B6, Canada)

机构地区：[1]戴尔豪斯大学电气与计算机工程系,加拿大哈利法克斯B3J1B6

出　　处：《工业仪表与自动化装置》2020年第3期103-106,共4页Industrial Instrumentation & Automation

摘　　要：为解决测距系统处理精度差,探测速度慢的问题,该文采用ATMEGA64单片机开发了一种超声波测距系统。系统采用模块化的结构设计,包括回声定位模块、主机模块、音频模块和上位机。超声波传感器可以旋转180°,可实现多目标的测距和报警,并能显示目标的方位。该系统探测速度快,测量精度高,测量盲区小,运行稳定、可靠,具有较大的推广应用价值。Aiming at the problems of low processing accuracy and slow detection speed in ranging system,an ultrasonic ranging system with ATMEGA64 single chip microcomputer is developed.It adopts modularization structure design which includes echo location module,processing module,audio module and host computer.The 180 degrees rotating ultrasonic sensor can fulfill multi-target ranging,detecting and position display.The system has the advantages of fast speed,high accuracy,small blind zone and reliable operation which provides great application value.

关 键 词：ATMEGA64 超声波测距 PWM 伺服电机 

分 类 号：TP291[自动化与计算机技术—检测技术与自动化装置] TP368.1[自动化与计算机技术—控制科学与工程]