基于单片机的智能倒车系统摘要随着汽车工业的迅猛进展，倒车系统成为人们日常行车安全的一个重要组成部分。基于单片机的智能倒车系统就其功能有用、体积小、价格便宜适合大规模批量生产等优点被很多汽车辅助设备生产厂家所青睐。在本设计中首先介绍智能倒车系统的基本原理，并对几种测距方法进行分析，选择了更具性价比、更简单有用的红外测距法，然后对重点模块进行了详细描述，而整个系统最重要的测距模块的调试在本文最后进行了阐述.关键词：智能倒车系统;红外测距法;单片机Microcontroller Based Smart Parking System AbstractWith the rapid development of automobile industry , reversing the system has become an important part of people’s daily driving safety . Microcontroller - based smart parking system functional ， small , cheap and suitable for mass production , etc. favored many automotive auxiliary equipment manufacturer . In this design, first introduced the basic principles of smart parking system , and several ranging methods of analysis ， selected a more cost—effective , more simple and practical infrared distance method , then a detailed description of the key module ， and the entire system debugging of the most important distance measuring module at the end of this article are described.Key Words ： smart parking system ； Infrared distance method ； Microcontroller目录前言...............................................................31。1 设计思路...................................................41.2 器材和方案的选取............................................41。2。1 电机驱动电路选取....................................41.2.2 显示模块选取..........................................41.2。3 主控芯片选取..........................................51。2。4 障碍物检测方案选取...................................62。主要芯片介绍....................................................62。1 STC89C52RC.................................................63.系统总体框架设计......
