1、本科毕业设计本科毕业设计( (论文论文) ) (2008 届届) 论文题目论文题目 多功能智能小车的设计与制作多功能智能小车的设计与制作 (英文英文) The Design use infrared sensor to achieve the function of adaptive cruise and avoiding barriers. Using methods of contrast selection, module independence, integrated treatment; consulting a large number of related literature
2、 and data; and listing differnet solution; according to practical situation and choose the best scheme to design. The motor car body, the minimum system and wireless control, the auto-guiding of infrared diode or auto-avioding barriers and voice-control, step by step, the design is forming gradually
3、. And then, debugging and checking every single module, getting the correct signal output. Finally, combining program, conforming every module efficiently to make it work. Key Words: intelligence, infrared sensor, auto-guiding, voice- control, combined processing 目目 录录 1 1 引言引言 1 1 2 2 总体设计总体设计 2 2
4、2.12.1 各模块分析选择各模块分析选择 2 2 2.1.1 2.1.1 主控单元方案比较与选择主控单元方案比较与选择 2 2 2.1.2 2.1.2 避障单元方案比较与选择避障单元方案比较与选择 3 3 2.1.3 2.1.3 寻迹单元方案比较与选择寻迹单元方案比较与选择 3 3 2.1.4 2.1.4 遥控单元方案比较与选择遥控单元方案比较与选择 3 3 2.1.5 2.1.5 语音控制单元方案比较与选择语音控制单元方案比较与选择 4 4 2.22.2 总体设计框图总体设计框图 4 4 3 3 硬硬件设计件设计 6 6 3.13.1 单片机控制模块单片机控制模块 6 6 3.1.1 3.1.1 时钟电路时钟电路 7 7 3.1.2 3.1.2 复位电路复位电路 7 7 3.1.3 3.1.3 烧写接口电路烧写接口电路 8 8 3.23.2 无线遥控模块无线遥控模块 8 8 3.2.1 3.2.1 无线遥控工作原理无线遥控工作原理 9 9 3.2.2 PT2262/2272 3.2.2 PT2262