本科论文目 录摘 要.........................................................IAbstract........................................................II引 言.........................................................31 控制系统设计...................................................61.1 系统方案...................................................61.2 系统工作原理..............................................61.2.1 系统的工作原理.......................................61.2.2 系统的结构...........................................72 硬件电路设计...................................................92.1 主控模块的选择.............................................92.1.1 单片机及其选型介绍...................................82.1.2 复位电路的介绍.......................................92.2 电机驱动模块.............................................102.3 ov7670 模块电路...........................................102.4 电源模块电路.............................................112.5 其他电路介绍.............................................122.5.1 显示电路介绍........................................122.5.2 按键电路介绍........................................123 软件设计......................................................133.1 系统主程序设计............................................133.2 数字识别子程序设计.......................................143.2.1 灰度处理............................................143.2.2 二值化..............................................143.2.3 图像分割............................................153.2.4 识别................................................153.3 按键模块子程序设计.......................................153.4 电机驱动子程序设计.......................................163.5 LCD1602 显示子程序设计....................................174 仿真与调试.....................................................184.1 实物展示.................................................184.2 实验效果.................................................194.2.1 ...