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目 录
论文总页数:20 页
1 引言..............................................................................................................................................1
1.1 研究背景............................................................................................................................1
1.2 智能照明控制系统的发展概况 ...........................................................................................1
1.2.1 国内外智能照明发展概况............................................................................................1
1.2.2 智能照明控制系统的优点............................................................................................1
2 设计部分......................................................................................................................................2
2.1 设计要求 ...............................................................................................................................2
2.2 系统设计 ...............................................................................................................................2
2.3 逻辑控制 ...............................................................................................................................2
2.4 硬件设计 ...............................................................................................................................3
2.4.1 系统硬件总述................................................................................................................3
2.4.2 AT89C51 单片机介绍...................................................................................................4
2.4.3 光照检测电路................................................................................................................5
2.4.4 人体信号采集电路........................................................................................................5
2.4.5 比较电路........................................................................................................................8
2.4.6 延迟时间选择电路........................................................................................................9
2.4.7 输出控制电路..............................................................................................................10
3 系统软件设计及实现................................................................................................................11
结 论..........................................................................................................................................13
参考文献..........................................................................................................................................13
致 谢..........................................................................................................................................14
声 明..........................................................................................................................................15
附 录..........................................................................................................................................16
1 程序代码..................................................................................................................................16
2 电路总图..................................................................................................................................17
3 PCB 图 .....................................................................................................................................18