目 录
第一章 引 言...............................................................................................................1
1.1 风速测量装置概述............................................................................................1
1.2 基于单片机设计风速测量仪的优点..................................................................1
第二章 设计原理...........................................................................................................3
2.1 风速测量仪设计原理...........................................................................................3
2.2 风速测量仪模型...................................................................................................4
第三章 传感器的工作原理及实现方法.........................................................................6
3.1 传感器工作原理................................................................................................6
3.2 红外传感计数器的原理......................................................................................7
3.3 红外传感计数器检测方法................................................................................7
第四章 技术介绍.............................................................................................................8
4.1 mega16 单片机...................................................................................................8
4．2 系统扩展、接口技术........................................................................................9
4．3 三总线概述......................................................................................................10
4．4 中断技术..........................................................................................................11
第五章 软件设计...........................................................................................................13
5.1 测频法与测周法................................................................................................13
5．2 程序结构..........................................................................................................16
第六章 硬件设计.............................................................................................................21
6.1 硬件结构图........................................................................................................21
6.2 地址所存器扩展电路........................................................................................21
6.3 扩展程序存储器电路........................................................................................22
6.4 显示电路............................................................................................................24
结 论.............................................................................................................................25
参考文献...........................................................................................................................26
致 谢.............................................................................................................................27
附 录：.........................................................................................................................28
