3934.超声波液位测量系统课程设计

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1、基于单片机的超声波液位测量系统的课程设计目录前言.....................................................................................11液位测量系统概述..........................................................21.1传感器与检测技术...................................................21.2液位测量系统的现状.............................................

2、..31.3液位传感器的发展方向...........................................72系统分析和总体设计...........................................................82.1对液位测量系统的要求...........................................82.2系统组成及工作原理...............................................82.2.1系统组成..........................................

3、.................82.2.2工作原理..........................................................83系统硬件设计.....................................................................103.1主机系统..................................................................103.2液位测量系统..................................................

4、........123.2.1超声波传感器..................................................123.2.2信号调理电路..................................................173.2.3温度补偿电路..................................................243.3键盘........................................................................263.4液位显示.............

5、....................................................273.5通信系统.................................................................293.6报警系统.................................................................343.7电源........................................................................364系统软件设计..........

6、..........................................................374.1编程思路及流程图..................................................37结论......................................................................................40致谢...................................................................................

7、...41参考文献.............................................................................42附录A硬件电路图.............................................................43附录B程序................................................