目 录1 绪论.........................................................................................................................................11.1 智能小车设计背景.......................................................................................................11.2 智能小车的意义...........................................................................................................12 智能电动小车的总体设计方案.............................................................................................32.1 总体方案论证与比较...................................................................................................32.2 探测轨迹模块...............................................................................................................42.3 检测金属铁片模块.......................................................................................................52.4 避障模块.......................................................................................................................62.5 寻找光源模块...............................................................................................................62.6 显示模块.......................................................................................................................72.7 测量里程模块...............................................................................................................72.8 电动机驱动模块...........................................................................................................83 系统的硬件电路设计.............................................................................................................93.1 检测轨迹电路...............................................................................................................93.2 检测金属片电路.........................................................................................................113.3 检测障碍物电路.........................................