紅外線遙控開關(guān)的設(shè)計(jì)與實(shí)現(xiàn)


摘要：本文主要是圍繞紅外遙控發(fā)射接收系統(tǒng)的相關(guān)的理論和實(shí)踐應(yīng)用進(jìn)行了研究。主要包括以下的內(nèi)容:根據(jù)項(xiàng)目要求，設(shè)計(jì)紅外遙控發(fā)射接收系統(tǒng)，給出了硬件設(shè)計(jì)電路和編碼解碼芯片SC2262/2272結(jié)構(gòu)，詳細(xì)敘述了系統(tǒng)的硬件線路的設(shè)計(jì)要點(diǎn)和結(jié)構(gòu)以及遙控電路編碼解碼的技術(shù)。文中設(shè)計(jì)的電路和控制方法適用于一般的簡(jiǎn)單的遙控系統(tǒng)設(shè)計(jì)，硬件設(shè)計(jì)也有一定的實(shí)用性和通用性。

關(guān)鍵詞：紅外遙控;編碼芯片；解碼芯片；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    錄
摘要： 1
1 引言 4
1.1 紅外線的簡(jiǎn)述 4
2 紅外遙控原理及技術(shù)上的優(yōu)缺點(diǎn) 4
2.1 紅外遙控原理 4
2.2 紅外遙控技術(shù)上的優(yōu)缺點(diǎn) 5
3 遙控開關(guān)系統(tǒng)總體設(shè)計(jì)方案 5
3.1 硬件電路 5
3.2 編、解碼芯片的選擇 5
3.2.1 方案一 5
3.2.2 方案二 6
3.2.3 方案論證 6
4 主要組件介紹 6
4.1 編碼芯片 6
4.1 解碼芯片 8
4.3 紅外發(fā)光二極管和接收管 12
4.4 四2輸入與非門 15
5 總電路設(shè)計(jì) 16
5.1 發(fā)射電路設(shè)計(jì) 16
5.2 遙控接收電路設(shè)計(jì) 16
6 安裝調(diào)試 18
7 結(jié)束語(yǔ) 18
參考文獻(xiàn) 18
致 謝 19