电子体温计的设计

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1、电子体温计的设计滨江学院毕业论文（设计）题目院系电子工程系专业电子科学与技术学生姓名吴麟学号20112321054指导教师陶在红职称讲师二Ｏ一五年五月八日目录1引言...................................................32系统设计...............................................42.1任务要求...........................................................

2、....42.2设计思路...............................................................42.3系统设计...............................................................42.4方案设计与论证.........................................................52.5系统框图...............................

3、................................53硬件电路设计...........................................63.1硬件原理图.............................................................63.2测量单元...............................................................63.3主控单元.....................

4、.........................................103.4显示单元..............................................................123.5报警单元..............................................................173.6PCB电路板的制作......................................................17

5、4软件设计..............................................184.1主程序设计............................................................184.2程序初始化流程图......................................................194.3读温度子程序流程图...................................................

6、.195系统调试与测量........................................205.1实物制作..............................................................205.2系统调试..............................................................205.3误差分析...................................................

7、...........216设计总结..............................................21参考文献................................................22致谢....................................................23附录：..................................................23吴麟南京信息工程大学滨江学院滨江学院电子工程

8、系，江苏南京【关键词】DS18B20型温度感应器；电子体温计；STC89C52型单片机；显示屏LCD1602DesignofelectronicthermometerLinWuDepartmentofElectronicEngineering，Binjiangcollege，NUISTNanjingAbstract:Thethermometerisessentialnecessitiesinpeople'slives，andsingle-chip