盐城工学院本科生毕业设计说明书( 2015)
目 录
1.概 述....................................................................................................................................................1
2. 选题背景............................................................................................................................................1
2.1国内现状...................................................................................................................................2
2.2国外现状...................................................................................................................................2
3.方案设计及论证.................................................................................................................................3
3.1总体设计...................................................................................................................................3
3.2 主控单元方案比较与选择.......................................................................................................4
3.3 电机单元方案比较与选择.......................................................................................................5
3.4 电源单元方案比较与选择.......................................................................................................6
3.5 避障单元方案比较与选择.......................................................................................................6
4. 硬件系统的设计................................................................................................................................7
4.1 单片机控制模块......................................................................................................................7
4.2 电机驱动模块的设计..............................................................................................................9
4.3 超声波避障电路的原理与设计.............................................................................................11
5 .软件设计..........................................................................................................................................13
5.1 软件调试平台........................................................................................................................13
5.2 主程序流程图........................................................................................................................13
5.3 发射程序设计........................................................................................................................14
5.4 接收部分程序设计................................................................................................................15
6 系统测试...........................................................................................................................................17
6.1 上位机测试............................................................................................................................17
6.2 智能小车测试........................................................................................................................17
7. 结束语..............................................................................................................................................21
参考文献..............................................................................................................................................22
致 谢.....................................................................................................................................................23
附 录.....................................................................................................................................................24
附录1：程序清单................................................................................................................................25
附录2 ：原理图纸...............................................................................................................................37
附录3：元器件目录表........................................................................................................................38
