基于LPC2136微控制器的超声波测距仪设计  

Design of Ultrasonic Ranging Instrument Based on LPC2136 Microcontroller

作　　者：李力 冯军军[1] 陈新华[1] LI Li;FENG Jun-jun;CHEN Xin-hua(Department of Information Engineering,Sichuan Vocational College of Information Technology,Guangyuan 628017,China)

机构地区：[1]四川信息职业技术学院信息工程系

出　　处：《电脑知识与技术》2019年第8Z期257-258,共2页Computer Knowledge and Technology

摘　　要：在现代社会生活中,电子测量是一种很常用的测量技术,其中超声波测距由于其使用方便、精确高、成本低、性能稳定,因此成了一种使用范围最广的测距方式。文中阐述了使用超声波测距的原理和系统整体设计方案,以及系统的硬件和软件组成,基于LPC2136微控制器设计了一款同时具有显示和语音提示功能的超声波测距仪。In modern social life,electronic measurement is a very common measurement technology,in which ultrasonic ranging has become the most widely used method because of its convenient use,high accuracy,low cost and stable performance.This paper describes the principle of ultrasonic ranging and the overall design scheme of the system,as well as the hardware and software composition of the system.Based on LPC2136 microcontroller,an ultrasonic ranging instrument with display and voice prompting functions is designed.

关 键 词：超声波 超声波测距 超声波测距仪 微控制器 LPC2136 

分 类 号：TP312[自动化与计算机技术—计算机软件与理论]