目录
摘要......................................................................................................................................................I
Abstract ...............................................................................................................................................II
1 绪论 ...............................................................................................................................................1
1.1 课题背景 ............................................................................................................................1
1.2 电梯的发展趋势 ................................................................................................................1
1.3 设计目的 ............................................................................................................................3
1.4 本设计完成的工作.............................................................................................................3
2 总体方案设计................................................................................................................................4
2.1 硬件设计 ............................................................................................................................4
2.2.1 引言 ........................................................................................................................4
2.1.2 主控芯片选择.........................................................................................................4
2.1.3 电源选取 ................................................................................................................5
3 硬件实现及单元电路设计.............................................................................................................5
3.1 主控制模块 ........................................................................................................................5
3.2 单片机的时钟电路与复位电路设计..................................................................................5
3.3 电源设计 ............................................................................................................................6
3.4 电梯呼叫按键电路.............................................................................................................6
3.5 楼层显示和楼层指示电路图 .............................................................................................7
3.6 电梯上下指示电路.............................................................................................................7
3.7 声音提醒电路 ....................................................................................................................8
4 系统软件设计方案 ........................................................................................................................8
4.1 主程序流程图 ....................................................................................................................8
4.2 电梯各情况下所对应的处理方法....................................................................................10
4.3 本章小结 ..........................................................................................................................10
5 系统的安装与调试 ......................................................................................................................11
5.1 安装步骤 ............................................................................................................................11
结论 ...................................................................................................................................................11
致谢 ...................................................................................................................................................11
参考文献 ...........................................................................................................................................12
附录 1 整机电路原理图 .................................................................................................................13
附录 2 部分源程序 .......................................................................................................................14
