基于AT89C52单片机的超声波测距仪的设计  

Design of ultrasonic wave distance measuring system based on AT89C52 single-chip microcomputer

作　　者：陶洁 肖桂凤[1] 迟权德 

机构地区：[1]解放军陆军军官学院基础部基础实验中心,安徽合肥230031

出　　处：《电子设计工程》2012年第2期135-137,140,共4页Electronic Design Engineering

摘　　要：基于提高测量精度的目的,设计了具有温度补偿的超声波测距系统。该系统采用DS18B20温度传感器对现场温度进行检测,并通过软件计算实现温度补偿。实验结果表明:此系统具有测量精度高的优点。For improving the measurement accuracy,A ultrasonic wave distance measurement system is designed based on temperature compensation,The chip DS18B20 is used to measure the temperature on spot in the system,and the system finishes temperature compensation by software.The experimental result shows that the system has the feature of high precision.

关 键 词：单片机 温度传感器 超声波 测距 

分 类 号：TP368[自动化与计算机技术—计算机系统结构]