1目录绪论1教室灯光自动控制整体描述1.1灯光控制总体思想....................................................................................71.2灯光控制方案分析....................................................................................81.3本章小结.......................................................................................................................92硬件电路设计2.1微控制器...................................................................................................................102.1.1核心控制模块......................................................................................112.2教室人数检测模块................................................................................112.2.1热释电红外传感器的原理..............................................................112.2.2教室人数检测模块的功能实现.....................................................122.3教室光照强度检测模块.......................................................................142.3.1光敏电阻的选择及功能简述..................................................142.3.2光敏电阻检测光强原理...........................................................162.4按键控制模块..........................................................................................172.5液晶显示模块..........................................................................................182.6时钟模块...............................................................................................................192.7本章小结...................................................................................................................213系统软件设计3.1系统监控主程序模块........................................................................................2123.2系统自检及初始化..............................................................................................223.3系统主程序流程图.................................................................................223.4系统子程序流程图..................................................................................223.4.1按键控制流程图..............................................................................................233.4.2液晶显示流程图..............................................................................................244系统仿真4.1调试方法与步骤..........................................................................................................274.2主要问题分析..............................................................................................................275总结与展望5.1总结.....................................................................................................................................285.2展望.....................................................................................................................................28参考文献........................................................................................................................29致谢.............................................................................................................................303摘要该课题的研究对象是当前的各大院校对于不合理使用电力资源的现象，综合分析了传统照明系统和智能照明系统对灯光的控制方法，提出了以51单片机为核心的教室智能照明控制方案。在此基础上，将此照明系统分为硬件和软件两个部...
