本科论文目 录摘 要....................................................................................................ⅠAbstract......................................................................................................Ⅱ引 言....................................................................................................11 系统总体设计........................................................................................31.1 系统设计要求...............................................................................31.2 系统设计思路...............................................................................32 系统硬件设计........................................................................................52.1 设计原理.......................................................................................52.2 主控模块........................................................................................52.3 芯片模块........................................................................................82.4 矩阵键盘模块...............................................................................92.5 液晶显示模块.............................................................................102.6 继电器驱动模块.........................................................................122.7 蜂鸣器模块.................................................................................132.8 蓝牙模块.....................................................................................143 系统软件设计......................................................................................163.1 软件设计开发环境.....................................................................163.2 编程语言选择.............................................................................163.3 程序流程图.................................................................................174 系统调试...................................................................