目录
摘 要 .............................................................................0
Abstract .............................................................................1
1 绪论 ..............................................................................3
1.1 课题研究背景 ................................................................3
1.2 课题设计意义 ................................................................3
1.3 课题研究状况 ................................................................4
2 设计方法及原理 ....................................................................4
2.1 水塔水位的控制原理 ..........................................................4
2.2 系统总体设计方案 ............................................................5
3 硬件设计 ..........................................................................6
3.1 硬件设计方案 ................................................................6
3.2 主芯片 AT89C51 ..............................................................6
3.3 光报警及显示电路 ............................................................9
3.4 键盘连接电路 ................................................................9
3.5 复位电路 ...................................................................10
3.6 晶振电路 ...................................................................10
3.7 数据采集电路 ...............................................................11
4 软件设计 .........................................................................11
4.1 程序流程图及其分析 .........................................................11
4.2 系统软件设计 ...............................................................13
4.2.1Protues7 软件概况 ......................................................13
4.2.2Keil 介绍 ..............................................................14
4.3 Protues 与 Keil C 的联合仿真 ................................................15
4.4 Keil C 的调试步骤 ..........................................................15
4.4.1 建工程 ................................................................15
4.4.2 新建文件 ..............................................................16
4.4.3 调程序转换成 hex 文件 ..................................................17
4.5 加文件到 Protues ...........................................................18
5 系统调试及仿真 ...................................................................19
总 结 ..........................................................................21
致 谢 ...........................................................................22
参考文献 ............................................................................23
附录 ................................................................................24
