本科论文目 录摘 要....................................................................................................................IAbstract.....................................................................................................................II引 言...................................................................................................................11 主要研究内容及总体设计方案............................................................................31.1 主要研究内容.............................................................................................31.2 系统总体方案选择.....................................................................................31.3 系统功能的确定.........................................................................................42 硬件电路的设计....................................................................................................52.1 单片机控制模块设计.................................................................................52.2 液晶显示模块电路设计.............................................................................72.3 远近灯光电路设计.....................................................................................92.4 按键电路设计.............................................................................................92.5 超声波电路设计.......................................................................................102.6 蜂鸣器报警设计.......................................................................................102.7 光线检测模块设计...................................................................................113 系统软件的设计..................................................................................................123.1 软件开发环境...........................................................................................123.2 系统工作流程.......................................................................
