红外线遥控开关的设计与实现.doc

红外线遥控开关的设计与实现


摘要：本文主要是围绕红外遥控发射接收系统的相关的理论和实践应用进行了研究。主要包括以下的内容:根据项目要求，设计红外遥控发射接收系统，给出了硬件设计电路和编码解码芯片SC2262/2272结构，详细叙述了系统的硬件线路的设计要点和结构以及遥控电路编码解码的技术。文中设计的电路和控制方法适用于一般的简单的遥控系统设计，硬件设计也有一定的实用性和通用性。

关键词：红外遥控;编码芯片；解码芯片；SC2262/2272

The design and implementation of Infrared remote control switch

Abstract:  this paper is mainly on the receiving system of infrared remote launch related theory and practice are studied. Mainly includes the following content: according to the requirements of the project, the design of infrared remote launch, gives the receiving system hardware circuit design and coding and decoding chips SC2262/2272 structure, this paper describes the design of system hardware circuit and control structure and key technology of coding and decoding. The design of the circuit and control method is applicable to the general simple control system design, hardware design also has certain practical and universal.
Keywords: infrared remote, Encoding chip, Decoding chips, SC2262/2272

目    录
摘要： 1
1 引言 4
1.1 红外线的简述 4
2 红外遥控原理及技术上的优缺点 4
2.1 红外遥控原理 4
2.2 红外遥控技术上的优缺点 5
3 遥控开关系统总体设计方案 5
3.1 硬件电路 5
3.2 编、解码芯片的选择 5
3.2.1 方案一 5
3.2.2 方案二 6
3.2.3 方案论证 6
4 主要组件介绍 6
4.1 编码芯片 6
4.1 解码芯片 8
4.3 红外发光二极管和接收管 12
4.4 四2输入与非门 15
5 总电路设计 16
5.1 发射电路设计 16
5.2 遥控接收电路设计 16
6 安装调试 18
7 结束语 18
参考文献 18
致 谢 19