目 录
摘 要 ......................................................................................................................II
Abstract ...................................................................................................................III
第一章 绪 论 ...........................................................................................................1
1.1 酒精浓度检测仪的背景 .............................................................................1
1.2 酒精浓度检测仪的现状及发展趋势 .........................................................1
1.3 本课题实现的的目标 .................................................................................2
第二章 系统方案设计 .............................................................................................3
2.1 系统的工作原理及其原理图 .....................................................................3
2.2 单片机控制模块 ........................................................................................5
第三章 硬件设计 ...................................................................................................10
3.1 数据采集设计 ...........................................................................................10
3.2 A/D 转换电路 ...........................................................................................11
3.3 按键电路 ...................................................................................................12
3.4 LED 显示电路 ..........................................................................................13
3.5 报警电路 ...................................................................................................15
3.6 电源电路设计 ...........................................................................................16
第四章 软件设计 ...................................................................................................17
4.1 主程序模块 ...............................................................................................17
4.2 数据采集模块 ...........................................................................................17
4.1 按键模块 ...................................................................................................17
4.2 报警模块 ...................................................................................................17
4.1 液晶显示输出模块 ...................................................................................17
第五章 软件设计 ...................................................................................................17
5.1.调试工具 ...................................................................................................17
5.2 调试过程 ...................................................................................................17
第六章 结 论 .........................................................................................................19
参考文献 .................................................................................................................20
