佳顺伟业科技，专业、专注AGV无人搬运设备研发制造中文摘要、关键词目录摘要..................................................................................................................................IAbstract...........................................................................................................................II引言...........................................................................................................................1第一章绪论...............................................................................................................21.1课题研究背景.....................................................................................................21.2课题研究意义.....................................................................................................2第二章超声波测距原理........................................................................................42.1超声波传感器介绍............................................................................................42.2超声波发生器....................................................................................................52.3压电式超声波发生器原理.................................................................................52.4超声波测距的基本原理.....................................................................................6第三章方案论证及选择.........................................................................................83.1设计的任务要求................................................................................................83.2系统初步设计及可行性论证............................................................................83.3微处理器的选择................................................................................................93.4显示方式的选择................................................................................................93.5小车电机驱动电路的选择..............................................................................103.6遥控器的选择..................................................................................................10第四章硬件电路的设计.......................................................................................114.1控制器...............................................................................................................114.2超声波测距模块..............................................................................................134.3超声波测距显示模块......................................................................................154.4超声波测距报警模块......................................................................................164.5小车驱动模块..................................................................................................164.6红外遥控接收模块..........................................................................................18第五章软件设计.....................................................................................................205.1程序设计方案...............................................................................................................20专注才能更专业——佳顺伟业5.1.1超声波测距程序设计方案.....................................................................................205.1.2超声...
