目 录
1. 绪论......................................................................................................................................................................0
1.1 论文背景...........................................................................................................................................................0
1.2 综述国内外有关本选题的研究动态...............................................................................................................0
1.3 本论文的主要内容…………………………………………………………………………………………...1
1.4 系统论正与设计................................................................................................................................................0
1.4.1 设计任务及要求
.......................................................................................................................................0
1.4.2 方案比较、选择与论证
...........................................................................................................................1
2 技术基础 ...................................................................................................................................................................3
2.1 喷泉控制电路的结构.......................................................................................................................................3
2.2 喷泉控制电路的工作原理...............................................................................................................................3
3 系统的硬件设计.......................................................................................................................................................4
3.1 主控电路的设计................................................................................................................................................4
3.2 输出寄存器 74HC573 与发光二极管组成的模拟喷泉电路...........................................................................7
4 遥控电路的设计 .....................................................................................................................................................14
4.1 PT2262/PT2272 无线模块工作原理 .............................................................................................................14
4.2 发射电路模块..................................................................................................................................................15
4.3 接收电路模块..................................................................................................................................................16
5 系统软件设计 .........................................................................................................................................................19
5.1 开发工具..........................................................................................................................................................19
5.2 软件程序设计方案..........................................................................................................................................19
5.3 系统软件设计流程图......................................................................................................................................19
5.3.1
遥控程序接受流程图
...............................................................................................................................19
5.3.2 LCD1602
显示程序流程图
......................................................................................................................19
5.3.3
系统程序总流程图
...................................................................................................................................20
6 测试显示结果及分析.............................................................................................................................................22
结论 ............................................................................................................................................................................23
参考文献 ....................................................................................................................................................................24
附录 ............................................................................................................................................................................25
致谢 ............................................................................................................................................................................40
参考文献................................................................................................................................................................40
