目 录
摘 要 ...........................................................................................................................................I
Abstract ......................................................................................................................................I
目 录......................................................................................................................................II
1 绪论.........................................................................................................................................1
1.1 研究背景及意义.........................................................................................................1
1.2 研究目的和设计构思.................................................................................................1
2 系统工作原理.........................................................................................................................2
3 硬件系统设计.........................................................................................................................2
3.1 供电模块设计与介绍.................................................................................................2
3.1.1 LM2576 和 LM2596 介绍与应用方案..............................................................2
3.1.2 7805 芯片介绍与应用方案............................................................................5
3.2 驱动模块介绍.............................................................................................................6
3.3 自动循迹传感器介绍.................................................................................................8
3.4 避障传感器介绍和选择...........................................................................................10
3.5 无线模块介绍和选择...............................................................................................11
4 软件系统设计.......................................................................................................................12
4.1 自动循迹程序设计...................................................................................................12
4.2 自动避障程序设计...................................................................................................15
4.3 无线操控程序设计...................................................................................................17
5 小车调试与制作...................................................................................................................21
结论...........................................................................................................................................23
参考文献...................................................................................................................................24
致谢...........................................................................................................................................24
附录...........................................................................................................................................24
