目 录
1 绪论 ............................................................................................................................1
1.1 设计背景..............................................................................................................1
1.2 设计的意义..........................................................................................................1
1.3 国内外现状分析..................................................................................................1
1.4 论文的主要内容..................................................................................................2
2 PROTEUS 仿真软件与 KEIL.........................................................................................2
2.1 PROTEUS 仿真软件 ...............................................................................................2
2.2 KEIL.......................................................................................................................2
3 硬件设计 ....................................................................................................................3
3.1 按键模块 ............................................................................................................3
3.2 计时模块 ............................................................................................................3
3.2.1 计时模块的软件设计 ...................................................................................3
3.2.2 计时模块的硬件设计 ...................................................................................5
3.3 光线强弱检测模块 ............................................................................................5
3.3.1 ADC0832 综述 ............................................................................................5
3.3.2 光敏电阻的介绍..........................................................................................7
3.3.3 光线强弱检测模块的硬件电路设计..........................................................8
3.4 路灯控制模块 ....................................................................................................9
3.4.1 继电器的概述..............................................................................................9
3.4.2 PNP 型三极管的概述 .................................................................................9
3.4.3 路灯控制模块的硬件电路设计................................................................10
4 软件设计...................................................................................................................11
4.1 程序模块分类及功能 ......................................................................................11
4.2 程序流程图 ......................................................................................................11
5 软件测试 ..................................................................................................................13
5.1 测试目的............................................................................................................13
5.2 测试方法............................................................................................................13
5.2.1 功能测试： .................................................................................................13
5.2.2 测试结果 .....................................................................................................13
6 结论 ..........................................................................................................................14
致 谢...........................................................................................................................15
参考文献......................................................................................................................17
附录 1：电路原理图...................................................................................................18
附录 2：重要源代码模块...........................................................................................19
