于基at89c52的电子脉搏计的设计--大学毕设论文.doc

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1、本科毕业论文（设计）题目基于AT89C52的电子脉搏计的设计姓名学号专业年级指导教师职称2016年3月10日湖北大学知行学院本科毕业论文目录绪论..........................................................1第一章简述.....................................................21.1电子脉搏计的设计背景........................................21.2脉搏计的研究现状及其应用..................

2、..................3第二章总体方案设计.............................................42.1总体方案设计概述............................................42.1电路控制板块的选取..........................................42.2脉搏显示器的选取...........................................42.3光电传感器的选取验证........................

3、...............5第三章脉搏计硬件及电路制作.....................................63.151单片机主单元控制模块.....................................63.1.1AT89C52单片机简介.......................................63.2LCD液晶显示器介绍..........................................73.2.1液晶原理介绍.................................

4、.............73.2.2显示模块简介..............................................73.2.3LCD与AT89C52的连接......................................83.3信号传导电路...............................................93.3.1传感器设计..............................................103.3.2滤波电路设计.....................

5、.......................103.3.3放大整形电路设计.........................................113.4时钟及初始化电路设计.......................................123.5电路总体设计...............................................13第四章运载软件设计............................................154.1软件部分规划设计..................

6、.........................154.2程序设计原理...............................................154.2.1液晶显示器逻辑..........................................154.2.2单片机及按键逻辑........................................17第五章脉搏计调试与错误解决...................................185.1脉搏计通电.......................

7、..........................185.2脉搏误差实际测量...........................................195.3测量误差分析...............................................20结论...........................................................21参考文献.......................................................22致谢.........

8、..................................................23附录程序.....