目 录
1 系统设计 ..........................................................................................................................1
1.1 设计要求 .............................................................................................................1
1.1.1 基本要求 ....................................................................................................1
1.1.2 扩展部分 ....................................................................................................1
1.2 总体设计方案 .....................................................................................................1
1.2.1 基本模块设计方案论证与比较 ................................................................1
1.2.2 系统总体设计方案 ....................................................................................5
2 单元硬件电路设计 ..........................................................................................................6
2.1 光电对管寻迹模块 ...............................................................................................6
2.2 电机驱动电路的设计 ............................................................................................6
2.3 红外避障模块 .........................................................................................................7
2.4 单片机 P89V51 核心模块 .....................................................................................8
2.5 声控电路 ...............................................................................................................8
2.6 语音播报模块 .......................................................................................................9
3 系统软件设计 ................................................................................................................10
3.1 主程序流程图 ................................................................................................10
3.2 传感器数据处理及寻迹程序流程 ......................................................................11
4 系统测试 ........................................................................................................................12
4.1 硬件测试 .............................................................................................................12
4.2 硬件与软件的联机测试 .....................................................................................12
5 测试数据及实验结果 ....................................................................................................13
参考文献 ............................................................................................................................14
