目 录
摘 要..............................................................................................................................I
第一章 绪论 ...................................................................................................................1
第二章设计任务及方案分析 .........................................................................................2
2.1 设计任务及要求 .......................................................................................................2
2.2 设计总体方案及方案论证 ......................................................................................2
2.3 温度测量的方案与分析 ..........................................................................................2
第三章芯片功能简介 .....................................................................................................4
3.1 AT89C52 芯片简介...............................................................................................4
3.2 DS18B20 的功能简介 ...........................................................................................6
第四章系统硬件电路的设计 .......................................................................................12
4.1 主控制电路和测温控制电路原理图....................................................................12
4.2 驱动电路模块原理图 ............................................................................................12
4.3 显示模块原理图 ....................................................................................................13
第五章软件编程调试及性能分析...............................................................................15
5.1 主程序流程图 ........................................................................................................15
5.2 主程序 ....................................................................................................................15
5.3 温度子程序 ............................................................................................................17
5.4 显示子程序 .............................................................................................................22
5.5 调试性能分析和注意事项 .....................................................................................23
第六章 总结与展望 ...................................................................................................25
致 谢 ...........................................................................................................................26
参考文献 .......................................................................................................................27
附录 ...............................................................................................................................29
