基于SPCE061A单片机的红外智能避障寻迹小车.doc

目录 摘要..................................................................................................................................................... 第一章 绪论......................................................................................................................................3 第二章 方案设计论证与电路设计.............................................................................................6 2.1单片机最小系统方案设计与选择电路方框图及说明....................................................6 2.2 SPCE061A最小系统61板上各集成模块.........................................................................8 2.2.1 SPCE061A最小系统原理图...............................................................................................9 2.2.2电源电路...................................................................................................................................9 2.2.3麦克风录音输入及AGC电路...........................................................................................10 2.2.4语音播报电路...........................................................................................................11 2.2.5按键电路...................................................................................................................12 2.3传感器电路探测路线模块..........................................................................................13 2.4 电机驱动模块.............................................................................................................14 第三章 系统硬件方案......................................................................................................17 3.1 系统结构框图.............................................................................................................17 3.2 小车电机安装图.........................................................................................................18 3.3 传感器电路探头的安装.............................................................................................18 第四章 系统软件设计.......................................................................................