课程设计--超声波倒车雷达测距 .pdfVIP

课程设计

设计题目超声波倒车雷达测距

设计

超声波倒车雷达测距成绩

题目

（1）熟悉C51单片机原理、各芯片的应用；

（2）根据实验确定超声波测量精度；

（3）设计外部硬件电路；

（4）软件完成程序流程图设计和编程，其中包括温度补偿部分、液晶显示部分和

课

报警部分；

程

（5）软硬件联合调试；

设

（6）书写设计说明书。

计

主

要

内

容

指

导

教

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语签名：20年月日

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目录

摘要··········································································4

第一章绪论···································································4

1.1背景···································································4

1.2目前研究现状分析·························································4

1.3拟解决的关键问题·························································4

第二章课程设计目的··························································4

第三章课程设计正文··························································4

3.1系统分析·································································4

3.2总体设计·································································5

3.3原理图设计·······························································9

3.4软件程序设计···························································11

第四章调试方案······························································10

第五章项目小组分工··························································12

第六章课程设计总结·························································12

参考文献·····································································13

附件1：项目原理图

附件2：源程序

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摘要

目前，单片机已经渗透到了我们生活的方方面面。本系统基于AT89S52单片机，利用超

声波模块进行距离的探测，将所测得信号交给单片机进行处理，由1602液晶显示模块进行

显示，同时将感应出是否有人体接近。在危险距离之内还有报警音提示，使模型小车避开障

碍物。

关键词：单片机、超声波测距、报警、壁障

1绪论：

题