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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,Purpleis0.38wavelengthra
2、nge~mount.Purpleisshorterthanthewavelengthoflightcalledultravioletray,redwavelengthsoflightislongerthanthatofinfraredlight.Infraredremotecontrolistousewavelengthfor0.76~1.5mountbetweenthenearinfraredtotransfercontrolsignal.Commonlyusedinfraredremotecontrolsystemofgeneralpointstransmitandreceivetw
3、oparts.Themaincomponentpartforthelaunchofinfraredlightemittingdiode.Itisactuallyaspeciallightemittingdiode,duetoitsinternalmaterialdiffersfromordinarylightemittingdiode,resultinginitsendsoncertainvoltage,itisaratherinfraredlight.Useofinfraredlightemittingdiodetheinfraredwavelengths,for940nmappear
4、anceandordinary,justthesamelightemittingdiodefivedifferentcolors.Infraredlightemittingdiodegenerallyhaveblackandblue,transparentthreecolors.Judgmentofinfraredlightemittingdiodeandjudgmentmethod,usingamillimetertoordinarydiodeelectricblockmeasureofinfraredlightemittingdiode,reverseresistance.Thein
5、fraredlightemittingdiodeluminescenceefficiencytousespecialinstrumenttomeasureprecise,anduseonlyspareconditionstopullawayfromroughlyjudgment.Receivingpartofinfraredreceivingtubeisaphotosensitivediode.Inactualapplicationofitreceivingdiodetoreversebias,itcan19外文翻译worknormally,i.e.,theinfraredreceivi
6、ngcircuitapplicationindiodeisusedtoreverse,highersensitivity.Infraredreceivingdiodeusuallyhavetworoundandrectangular.Duetothepowerofinfraredlightemittingdiode(orlesscommonly100mW),soirreceivingdiodereceivedsignalsisweak,sowillincreasehigh-gainones.theamplifiercircuit.IncommonCX20106A,etc.PC1373Hm
7、ooninfraredreceivingspecialamplifiercircuit.Inrecentyearsbothamateurorformalproducts,mostlyusinginfraredreceivingheadfinished.Theheadofinfraredreceivingproductpackagesgenerallyhastwokinds:onekindUSESsheetshielding,Akin