目录
前 言.................................................................................3
第 1 章 概 述...............................................................4
1.1 技术指标 ......................................................................................................................................4
1.2 控制方案 ......................................................................................................................................4
第 2 章 硬件部分设计.................................................5
2.1 单片机电路设计 ............................................................................................................................5
2.2 传感器电路设计 ............................................................................................................................8
2.3 A/D 转换电路设计 .....................................................................................................................11
2.4 放大器电路设计 ........................................................................................................................14
2.5 键盘及显示电路的设计 ............................................................................................................18
2.6 抗干扰电路设计 ..........................................................................................................................21
第 3 章 软件部分设计.................................................24
3.1 工作流程 ....................................................................................................................................24
3.2 功能模块......................................................................................................................................24
3.3 资源分配......................................................................................................................................24
3.4 功能软件设计..............................................................................................................................24
结 论...............................................................................36
谢 辞...............................................................................37
参考文献.........................................................................38
附 录...............................................................................39
