必读参考资料：[1]张培仁．基于汇编语言编程MCS-51单片机原理与应用[M]．北京：清华大学出版社，2003．[2]吴桂秀．传感器应用制作入门[M]．浙江科学技术出版社，2004．目录摘要..............................................................................................................................................IAbstract...........................................................................................................................................II1绪论..............................................................................................................................................11.1设计背景...................................................................................................................................11.2气敏传感器的研究现状...........................................................................................................11.3设计酒精气体传感器的意义...................................................................................................21.4本文主要研究工作...................................................................................................................22硬件电路设计与实现..................................................................................................................42.1单片机开发流程.......................................................................................................................42.2硬件系统框图...........................................................................................................................42.3信号采集电路...........................................................................................................................52.4信号转换电路...........................................................................................................................82.5发光二极管显示报警电路.....................................................................................................142.6数码管显示电路.....................................................................................................................162.7系统整体电路图.....................................................................................................................183软件编程....................................................................................................................................203.1开发环境.................................................................................................................................203.2程序流程.................................................................................................................................203.3程序代码编写.........................................................................................................................224电路调试与测试结果................................................................................................................284.1电路调试.................................................................................................................................284.2浓度与显示之间的关系.........................................................................................................295结束语................................................................................................................................
