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1、毕业设计(论文)外文翻译专业：电气工程及其自动化姓名：曲雪班级：电自0841学号：10号指导教师:刘君义职称：教授2012年5月外文翻译InfraredRemoteAndChipsAreIntroducedPeople'seyescanseethevisiblewavelengthfromlongtoshortaccordingtothearrangement,inordertored,orange,yellow,green,green,blue,violet.Oneoftheredwavelengthsfor0.62~0.76mount,Purpleis0.38wavele
2、ngthrange~mount.Purpleisshorterthanthewavelengthoflightcalledultravioletray,redwavelengthsoflightislongerthanthatofinfraredlight.Infraredremotecontrolistousewavelengthfor0.76~1.5mountbetweenthenearinfraredtotransfercontrolsignal.Commonlyusedinfraredremotecontrolsystemofgeneralpointstransmit
3、andreceivetwoparts.Themaincomponentpartforthelaunchofinfraredlightemittingdiode.Itisactuallyaspeciallightemittingdiode,duetoitsinternalmaterialdiffersfromordinarylightemittingdiode,resultinginitsendsoncertainvoltage,itisaratherinfraredlight.Useofinfraredlightemittingdiodetheinfraredwaveleng
4、ths,for940nmappearanceandordinary,justthesamelightemittingdiodefivedifferentcolors.Infraredlightemittingdiodegenerallyhaveblackandblue,transparentthreecolors.Judgmentofinfraredlightemittingdiodeandjudgmentmethod,usingamillimetertoordinarydiodeelectricblockmeasureofinfraredlightemittingdiode
5、,reverseresistance.Theinfraredlightemittingdiodeluminescenceefficiencytousespecialinstrumenttomeasureprecise,anduseonlyspareconditionstopullawayfromroughlyjudgment.Receivingpartofinfraredreceivingtubeisaphotosensitivediode.Inactualapplicationofitreceivingdiodetoreversebias,itcan19外文翻译workno
6、rmally,i.e.,theinfraredreceivingcircuitapplicationindiodeisusedtoreverse,highersensitivity.Infraredreceivingdiodeusuallyhavetworoundandrectangular.Duetothepowerofinfraredlightemittingdiode(orlesscommonly100mW),soirreceivingdiodereceivedsignalsisweak,sowillincreasehigh-gainones.theamplifierc
7、ircuit.IncommonCX20106A,etc.PC1373Hmooninfraredreceivingspecialamplifiercircuit.Inrecentyearsbothamateurorformalproducts,mostlyusinginfraredreceivingheadfinished.Theheadofinfraredreceivingproductpackagesgenerallyhastwokinds:onekindUSESsheetshielding,Akin
