本科论文目 录摘 要.......................................................................................................................IAbstract....................................................................................................................II1 引 言......................................................................................................................11.1 课题研究背景和意义..................................................................................11.2 国内的发展与国外及发展..........................................................................11.2.1 国内研究对比国外研究发展.............................................................11.2.2 国外研究现状及发展趋势.................................................................21.3 本文主要研究内容......................................................................................21.4 本章总结......................................................................................................22 主控系统方案设计...............................................................................................32.1 整体方案设计..............................................................................................32.2 整体模块及功能介绍..................................................................................43 硬件设计...............................................................................................................53.1STM32 单片机核心电路设计.......................................................................53.2 E18-D80NK 红外避障传感器电路设计........................................................63.3 MX1616 直流电机驱动模块........................................................................63.4 USB-5V 升压模块电路设计.........................................................................73.5 NEC 红外串口通信模块电路设计...............................................................94 软件设计.....................