基于单片机的超声波测距系统实现论文

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1、基于单片机的超声波测距系统实现毕业论文目录摘要.........................................................................................................................................................Ⅰ第1章绪论…………………………….……………………............................................................11.1

2、单片机应用系统概述…………….…………………......................................................................11.2超声波测距系统概述…………….…………………..........…........................................................21.3本设计任务主要内容…………….…………………..........…............................................

3、...........2第2章超声波测距的原理…………………….……………........…...............................................42.1超声波测距系统原理…………………………………..................................................................4第3章系统主要硬件设计……………………………………......………......................................63.1方案论证

4、与比较………………………………………..................................................................63.2单片机主机系统电路………………………………….................................................................103.2.1单片机电路…………………………………….................................................................

5、.......103.2.2复位电路………………………………..............……………..................................................113.2.3时钟电路…………………………………..............…………..................................................123.2.4按键电路…………………………………..............………….................................

6、.................123.2.5蜂鸣器电路…………………………………..............……......................................................133.3超声波发送电路…………………………………..........……...…...............................................133.4超声波接收电路……………………………………..........………...........................

7、...................143.5温度采集DS18B20电路…………………………..........………..................................................163.6LCD显示电路……………………………………...........…….......................................................173.7电源电路……………………………………..…..........…………......................

8、..........................18第4章系统软件设计………………………………....………………...…...................................2124.1系统程序结构…………………………………....……………...…..