有关单片机的英文文献翻译（可编辑）

有关单片机的英文文献翻译英文ASELECTRONICTECHNOLOGY,COMPUTERANDSENSORTECHNOLOGY,THERAPIDDEVELOPMENTOFREMOTECONTROLTECHNOLOGYINTHEMODERNINDUSTRIALANDAGRICULTURALPRODUCTION,DAILYLIFE,SCIENTIFICRESEARCH,NATIONALDEFENSECONSTRUCTIONHASBEENWIDELYAPPLIEDANDACHIEVEDGRATIFYINGRESULTSREMOTECONTROLTECHNOLOGYISINACCORDANCEWITHTHEINTENDEDOBJECTIVESOFTHEPARAMETERSOFCONTROLLEDOBJECT,THEWORKINGSTATUSOFLONGDISTANCECONTROLOFATECHNOLOGYMODERNREMOTECONTROLTECHNOLOGYISELECTRONICTECHNOLOGY,COMPUTERTECHNOLOGY,SENSORTECHNOLOGY,MULTIDISCIPLINARYKNOWLEDGEANDSKILLSREMOTECONTROLTECHNOLOGYISNOWWIDELYUSEDINVARIOUSTYPESOFHOUSEHOLDAPPLIANCESSUCHASTVREMOTECONTROL,LIGHTREMOTECONTROL,REMOTECONTROLFANS,AIRCONDITIONINGREMOTECONTROLANDSOONSUCHAPPLICATIONSINCREASETHEFUNCTIONANDGRADEOFHOUSEHOLDAPPLIANCES,TOUSERSHASBROUGHTGREATCONVENIENCETVWITHREMOTECONTROLFUNCTION,USERSDONOTHAVETOLEAVETHESEAT,ONLYNEEDTOUSEHANDHELDINFRAREDREMOTECONTROLCANSWITCHBETWEENPROGRAMSTOREALIZETHERIGHTVOLUME,ANDCONTRASTADJUSTMENTSINTHESEAPPLICATION,SHOWSTHAT“FAR”“NEAR”ISRELATIVEHAVE“ATHOUSANDMILESAWAY,“THEREARE“ONESTEPAWAY“INSAIDREMOTECONTROLOFHOUSEHOLDAPPLIANCESISAVIVIDEXAMPLEBETWEENTHEOPERATORANDCHARGEDWITHTHELOADOFANONCONTACTAUTOMATICWAYFROMTHETECHNICALSIDE,HASEXPERIENCEDSEVERALGENERATIONSOFDEVELOPMENT,BEFORETHEADVENTOFTHETRANSISTOR,REMOTECONTROLDEVICESAREASSEMBLEDBYATUBE,ANDDUETOTHECONTAINERSANDLOADLIMITATIONS,USUALLYONLYTUBEASSEMBLYTHISRECEIVERSUSCEPTIBLETOEXTERNALINTERFERENCEANDPREVENTANYMISTAKESFROMCONTROLANDLOSSOFCONTROLEVENTS,SOPOPULARWITHTHEINCREASEINRESTRICTED60EARLYLASTCENTURY,THEREWILLBEAFULLTRANSISTORBASEDSINGLECHANNELREMOTECONTROLUNIT,WHICHTHERECEIVERISONLYASBIGASAMATCHBOX,GROUNDREMOTECONTROLDISTANCEISONLY200MORSOALSOAPPEAREDINTHEMID60STRANSISTORBASEDMULTICHANNELREMOTECONTROLEQUIPMENT,REMOTECONTROLTECHNOLOGYHASPLAYEDALARGERROLEINPROMOTINGTHE20THCENTURY,THEMID70S,THEADVENTOFINTEGRATEDCIRCUITS,ESPECIALLY,INTHE20THCENTURY,80YEARNOW,LARGESCALE,RAPIDDEVELOPMENTOFULTRALARGESCALEINTEGRATEDCIRCUITS,MICROPROCESSORSINTOREMOTEMEASUREMENTSYSTEM,TOTHEREMOTECONTROLHASBROUGHTAREVOLUTIONARYCHANGEINMEASURED,SOTHATREMOTETELEMETRYTECHNOLOGYHASBEENALEAPAGAINANDAGAINSCMISANINTEGRATEDCIRCUITCHIP,ISTHEUSEOFULTRALARGESCALEINTEGRATEDCIRCUITTECHNOLOGYTOTHECENTRALPROCESSINGUNITWITHDATAPROCESSINGCAPABILITIESCPURANDOMACCESSMEMORYRAM,READONLYMEMORYROM,AVARIETYOFI/OPORTANDINTERRUPTSYSTEM,TIMER/TIMERSANDOTHERFUNCTIONSWHICHMAYALSOINCLUDEDISPLAYDRIVERCIRCUIT,PULSEWIDTHMODULATIONCIRCUIT,ANALOGCIRCUIT,ANALOGMULTIPLEXERS,A/DCONVERTERCIRCUITINTEGRATEDINTOASILICONCHIPCOMPOSEDOFASMALLBUTCOMPOSEDOFASMALLBUTCOMPLETECOMPUTERSYSTEMSSCMISALSOKNOWNASMICROCONTROLLER,BECAUSEITISTHEFIRSTTOBEUSEDININDUSTRIALCONTROLAPPLICATIONSMICROCONTROLLERCHIPONLYBYTHEDEDICATEDPROCESSORCPUEVOLVEDTHEDESIGNCONCEPTISTHEFIRSTBYALARGENUMBEROFPERIPHERALSANDCPUINASINGLECHIP,ALLOWINGTHECOMPUTERSYSTEMSMALLERANDEASIERTOINTEGRATEINTOACOMPLEXANDDEMANDINGONTHESIZEOFTHECONTROLDEVICESINTELISZ80ISTHEFIRSTDESIGNEDINACCORDANCEWITHTHISIDEAOFTHEPROCESSOR,THENONTHEDEVELOPMENTOFMICROCONTROLLERANDDEDICATEDPROCESSORS,WILLBESPLITSCMALSOKNOWNASSINGLECHIPMICROCONTROLLER,ITISNOTTHECOMPLETIONOFALOGICFUNCTIONOFACHIP,BUTTOACOMPUTERSYSTEMINTEGRATEDINTOACHIPISEQUIVALENTTOAMICROCOMPUTER,ANDCOMPUTERTHANJUSTALACKOFMICROCONTROLLERI/ODEVICESGENERALPOINTOFVIEWACHIPHASBECOMEACOMPUTERITSSMALLSIZE,LIGHTWEIGHT,LOWPRICE,FORLEARNING,APPLICATIONANDDEVELOPMENTOFFACILITIESPROVIDEDATTHESAMETIME,LEARNINGTOUSEMICROCONTROLLERSTOUNDERSTANDTHEPRINCIPLEANDSTRUCTUREOFTHECOMPUTERTHEBESTCHOICESCMALSOUSEDINTERNALLYANDCOMPUTERFUNCTIONALLYSIMILARMODULES,SUCHASCPU,MEMORY,PARALLELBUS,ASWELLASTHEROLEOFTHESAMEMEMORYANDHARDDRIVEPARTS,ANDDIFFERENTISITSPERFORMANCEOFTHESECOMPONENTSAREWEAKINCOMPARISONWITHOURHOMECOMPUTERALOT,BUTTHEPRICEISLOW,ANDGENERALLYNOTMORETHAN10YUANYOUCANDOWITHITSOMECONTROLOVERACLASSOFAPPLIANCESISNOTVERYCOMPLICATEDTASK,ISSUFFICIENTWEARENOWUSINGAUTOMATICDRUMWASHINGMACHINES,EXHAUSTHOOD,VCDANDSOONAPPLIANCESWHICHCOULDSEEITSSHADOWITISMAINLYASACONTROLPARTOFTHECORECOMPONENTSITISANONLINEREALTIMECONTROLCOMPUTER,ONLINEISONSITECONTROL,NEEDTOHAVESTRONGANTIINTERFERENCEABILITY,LOWCOST,WHICHIS,ANDOFFLINECOMPUTERSUCHASHOMEPCOFTHEMAJORDIFFERENCESSCMRELIESONPROCEDURE,ANDCANBEAMENDEDTHROUGHDIFFERENTPROCEDURESTOACHIEVEDIFFERENTFUNCTIONS,INPARTICULAR,ISASPECIALANDUNIQUEFEATURES,THISISANOTHERDEVICEMUCHEFFORTNEEDSTOBEDONE,WHILEOTHERSAREDEVOTINGGREATEFFORTISALSODIFFICULTTOACHIEVEANOTVERYCOMPLEXFUNCTIONSIFTHEUNITEDSTATES50YEARSWITHTHEDEVELOPMENTOF74SERIES,ORTHE60SCD4000SERIESOFPUREHARDWAREWALSHSAIDTHESEWORDS,THECIRCUITMUSTBEABIGPCBBOARDHOWEVER,IFWEARESUCCESSFULWITHTHEUNITEDSTATES70YEARTOMARKETASERIESOFMICROCONTROLLERS,THERESULTWILLBEADRASTICCHANGEJUSTBECAUSEYOUWRITETHEADOPTIONOFSCMPROGRAMSCANACHIEVEHIGHINTELLIGENCE,HIGHEFFICIENCYANDHIGHRELIABILITYSCMWASBORNINTHELATE20THCENTURY,70EXPERIENCEDASCM,MCU,SOCTHREESTAGES1SCMTHATTHESINGLECHIPMICROCOMPUTERSINGLECHIPMICROCOMPUTERSTAGE,MAINLYTOFINDTHEBESTSINGLECHIPEMBEDDEDSYSTEMSFORMTHEBESTARCHITECTUREINTHEOPENROADOFINDEPENDENTDEVELOPMENTOFEMBEDDEDSYSTEMS,INTELCORPORATIONCONTRIBUTED2MCUTHATTHEMICROCONTROLLERMICROCONTROLLERUNITSTAGE,THEMAINDIRECTIONOFTECHNOLOGICALDEVELOPMENTEXPANDINGTOMEETTHEEMBEDDEDAPPLICATIONS,THEOBJECTSYSTEMREQUIREMENTSFORAVARIETYOFPERIPHERALCIRCUITSANDINTERFACECIRCUITS,TOHIGHLIGHTITSOBJECTOFINTELLIGENTCONTROLITINVOLVESTHEAREASASSOCIATEDWITHTHEOBJECTSYSTEM,THEREFORE,THEDEVELOPMENTOFMCUSRESPONSIBILITYINEVITABLYFALLSONELECTRICAL,ELECTRONICSMANUFACTURERSFROMTHISPERSPECTIVE,INTELISGRADUALLYFADINGOUTMCUSDEVELOPMENTALSOHASITSOBJECTIVEFACTORSINTHEDEVELOPMENTOFMCU,THEBESTKNOWNMANUFACTURERSWHENTHENUMBEROFPHILIPSCORPORATION3WITHTHEMICROELECTRONICSTECHNOLOGY,ICDESIGN,EDATOOLSDEVELOPMENT,ANDSOCBASEDMICROCONTROLLERAPPLICATIONSYSTEMWILLHAVEGREATERDEVELOPMENTTHEREFORE,FROMTHESINGLECHIPMICROCONTROLLERUNDERSTANDINGOFMICROCOMPUTER,SINGLECHIPMICROCONTROLLEREXTENDSTOMONOLITHICAPPLICATIONSAT89C51PERFORMANCEINTRODUCTION,AT89C51ISAKINDOF4KBYTESOFFLASHERASABLEPROGRAMMABLEREADONLYMEMORYFPEROMFLASHPROGRAMMABLEANDERASABLEREADONLYMEMORYOFTHELOWVOLTAGE,HIGHPERFORMANCECMOS8BITMICROPROCESSORS,COMMONLYKNOWNASMICROCONTROLLERSTHEDEVICEUSESHIGHDENSITYNONVOLATILEMEMORYATMELMANUFACTURINGTECHNOLOGYMANUFACTURING,ANDINDUSTRYSTANDARDMCS51INSTRUCTIONSETANDOUTPUTPINSARECOMPATIBLEOWINGTOTHEMULTIFUNCTION8BITCPUANDFLASHMEMORYCOMBINEDINASINGLECHIP,ATMELTHEAT89C51ISAHIGHLYEFFECTIVEMICROCONTROLLER,FORMANYEMBEDDEDCONTROLSYSTEMPROVIDESAHIGHDEGREEOFFLEXIBILITYANDINEXPENSIVESOLUTIONAT89C51ISALOWPOWERHIGHPERFORMANCEMICROCONTROLLER,40PINS,32EXTERNALBIDIRECTIONALINPUT/OUTPUTI/OPORTS,ANDINCLUDESTWOEXTERNALINTERRUPTPORTS,TWO16BITPROGRAMMABLETIMERCOUNTER,2FULLDUPLEXSERIALCOMMUNICATIONPORT,AT89C51CANBEPROGRAMMEDACCORDINGTOCONVENTIONALMETHODSCANALSOBEONLINEPROGRAMMINGITWILLSGENERICMICROPROCESSORANDFLASHMEMORY,COMBINATION,PARTICULARLYWHENREPEATEDERASETHEFLASHMEMORYCANEFFECTIVELYREDUCETHEDEVELOPMENTCOSTSMC51SCLOCKCANBEGENERATEDINTERNALLYORBYEXTERNALMEANSINTERNALMODECRYSTALS,ASWELLASANEXTERNALCLOCKCIRCUITCAPACITORSC1,C2CONSTITUTEAPARALLELRESONANTCIRCUIT,CONNECTEDTOTHEAMPLIFIERPRODUCESSELFEXCITEDCIRCUIT,THEGENERALCRYSTALCANBEBETWEEN212MHZOPTIONALALTHOUGHTHEREISNOEXTERNALCAPACITORONTHEVALUEOFTHESTRICTREQUIREMENTS,BUTTHESIZEOFTHECAPACITORWILLAFFECTTHEOSCILLATIONFREQUENCYOFTHENUMBEROFHIGHANDLOW,OSCILLATORSTABILITY,SINCETHERAPIDVIBRATIONANDTEMPERATURESTABILITYANEXTERNALCRYSTAL,C1ANDC2ISUSUALLYABOUT30PFEXTERNALCERAMICRESONATOR,WHEN,C1ANDC2OFTHETYPICALVALUEOF47PFWHENUSINGANEXTERNALCLOCKCIRCUITMODE,THEEXTERNALSIGNALCONNECTEDTOTHEXTAL2INTERNALCLOCKCIRCUITINPUT,WHILEXTAL1GROUNDASTHEXTAL2TERMINALISNOTATTLLOGICLEVEL,ANDITISSUGGESTEDTHATANEXTERNALPULLUPRESISTORTHEEXTERNALOSCILLATORSIGNALISUSUALLYNOTASPECIALREQUEST,BUTNEEDTOENSURETHATTHEMINIMUMPULSEWIDTHHIGHANDLOW,USUALLYLESSTHAN12MOFTHESQUAREWAVEFREQUENCYRESETORRETURNTOTHEINITIALSTATEISTHEMICROCONTROLLERTOENTERTHEWORKINGSTATEAPPLICATIONINTHEDESIGNOFMICROCOMPUTERSYSTEMS,MUSTUNDERSTANDTHESINGLEMINDRESETMCUISRESETBYANEXTERNALCIRCUIT,ANDINTHECASEOFTHEOSCILLATORISRUNNING,RSTPINTOKEEPTWOCYCLETIME,HIGHABOVE,THESYSTEMRESETOCCURINTHERSTHIGHENDOFTHESECONDCYCLE,THEIMPLEMENTATIONOFINTERNALRESET,THEABOVEREPEATEDEACHCYCLEUNTILRSTGOESLOWSIDEWHENRESET,ALEAND/PSENCONFIGUREDASINPUTSTATENAMELY,ALE1,/PSEN1THEIMPACTOFINTERNALRAMISNOTRESETINMANYPRACTICALSCMSYSTEM,OFTENUSINGNONELECTRICALSIGNALSTOTRANSMITCONTROLINFORMATIONANDDATAINFORMATION,AREALIZATIONOFREMOTECONTROLANDTELEMETRYFUNCTIONS,INCLUDINGINFRAREDREMOTECONTROLISCURRENTLYTHEMOSTWIDELYUSEDASAMEANSOFCOMMUNICATIONANDREMOTECONTROLASTHEINFRAREDREMOTECONTROLDEVICEHASSMALLSIZE,LOWPOWERCONSUMPTION,STRONGFUNCTION,ANDLOWCOST,THUSFOLLOWINGTHECOLORTV,VCR,AFTERTHETAPERECORDERS,AUDIOEQUIPMENT,AIRCONDITIONERS,ASWELLASTOYSANDOTHERSMALLELECTRICALDEVICES,THEYHAVETOUSEINFRAREDREMOTECONTROLINDUSTRIALEQUIPMENT,INTHEHIGHPRESSURE,RADIATION,TOXICGASES,DUSTANDOTHERENVIRONMENTS,USINGINFRAREDREMOTECONTROLISNOTONLYSAFEANDRELIABLE,BUTALSOEFFECTIVELYGREEDELECTRICALINTERFERENCEITISPRECISELYBECAUSEINFRAREDSIGNALSWITHTHESECHARACTERISTICS,ALONGWITHCOMPUTERTECHNOLOGYANDINFRAREDREMOTECONTROLTECHNOLOGY,MOREANDMOREOFTHEINFRAREDCOMMUNICATIONDEVICEHASBEENAPPLIEDTOTHEMCUSYSTEMINFRAREDDATACOMMUNICATION,THENAMESUGGESTS,ISTHROUGHTHEINFRAREDTRANSMISSIONOFDATA,ITISANINFRAREDTRANSMISSIONMEDIUMASTHEDATATRANSMISSIONINTHEEARLYSTAGESOFDEVELOPMENTOFCOMPUTERTECHNOLOGY,DATAISTRANSMITTEDVIACABLE,THECABLETRANSMISSIONCHAIN,FINDITTROUBLESOMEANDREQUIRESPECIALINTERFACE,RATHERINCONVENIENTSOTHENTHEREISANINFRARED,BLUETOOTH,80211ANDOTHERWIRELESSDATATRANSMISSIONTECHNOLOGYINFRAREDISAWAVELENGTHOF750NM1MMBETWEENTHEELECTROMAGNETICWAVEISAHUMANNOTSEEINGTHELIGHTINFRAREDDATATRANSMISSIONGENERALLYUSEDWITHINTHEINFRAREDBANDNEARINFRAREDWAVELENGTHINTHE075UM25UMINFRAREDDATAASSOCIATION,INORDERTOENSURETHATPRODUCTSFROMDIFFERENTVENDORSTOGETTHEBESTOFINFRAREDCOMMUNICATIONSRESULTS,LIMITALLTHEINFRAREDWAVELENGTH850NM900NMINFRAREDREMOTECONTROLISTHEUSEOFINFRAREDALSOKNOWNASINFRAREDLIGHTTOPASSCONTROLSIGNALSTOREALIZETHEREMOTECONTROLTOCONTROLTHEOBJECTSPECIFICALLY,ISTHEISSUEOFINFRAREDCOMMANDSFROMTHETRANSMITTERSIGNALRECEIVEDBYTHERECEIVERDOWNANDSIGNALPROCESSINGANDFINALLYREALIZETHEVARIOUSFUNCTIONSOFTHECONTROLOBJECTOFTHEREMOTECONTROLINFRAREDREMOTECONTROLISTHEUSEOFINFRAREDALSOKNOWNASINFRAREDLIGHTTOPASSCONTROLSIGNALSTOREALIZETHEREMOTECONTROLTOCONTROLTHEOBJECTSPECIFICALLY,ISTHEISSUEOFINFRAREDCOMMANDSFROMTHETRANSMITTERSIGNALRECEIVEDBYTHERECEIVERDOWNANDSIGNALPROCESSINGANDFINALLYREALIZETHEVARIOUSFUNCTIONSOFTHECONTROLOBJECTOFTHEREMOTECONTROLIREMITTERSFROMTHECOMMANDKEY,THESIGNALGENERATINGCIRCUIT,MODULATIONCIRCUIT,DRIVERCIRCUITANDINFRAREDEMITTINGDEVICESCOMPOSEDOFWHENTHECOMMANDBUTTONISPRESSED,THECOMMANDSIGNALGENERATIONCIRCUITCANGENERATETHEREQUIREDCONTROLCOMMANDSIGNALSHEREARESOMEOFTHECONTROLCOMMANDSIGNALSTODISTINGUISHTHEDIFFERENTCHARACTERISTICSCOMMONDISTINCTIONBETWEENTHEFREQUENCYINSTRUCTIONSIGNALSISCHARACTERIZEDBYAGROUPOFCHARACTERISTICFEATURESANDCODETHATUSEDIFFERENTFREQUENCIESORDIFFERENTCODESREPRESENTDIFFERENTTELECOMMUNICATIONSCODEINSTRUCTIONSTHESEDIFFERENTINSTRUCTIONSIGNALISMODULATEDBYAMODULATIONCIRCUIT,THEFINALDRIVEFROMTHEDRIVECIRCUITINFRAREDLIGHTEMITTINGDEVICES,INFRAREDREMOTECONTROLCOMMANDSIGNALSISSUEDBYTHEINFRAREDRECEIVERINFRAREDRECEIVERDEVICES,PREAMPLIFIERCIRCUIT,REGULATINGCIRCUIT,COMMANDSIGNALDETECTIONCIRCUIT,MEMORYANDDRIVERCIRCUIT,IMPLEMENTATIONOFTHECIRCUITWHENTHEINFRAREDRAYRECEIVINGDEVICERECEIVESTHESIGNALFROMTHEINFRAREDTRANSMITTER,ITWILLBEINFRAREDLIGHTSIGNALSINTOELECTRICALSIGNALS,ANDZOOMINTOTHEPREAMPLIFIERANDTHENTHEDEMODULATORAFTERTHECOMMANDSIGNALDETECTIONCIRCUITTOCOMMANDSIGNALDETECTION,FINALLYFROMTHEMEMORYANDDRIVETHEIMPLEMENTATIONOFTHECIRCUIT,TOACHIEVEAVARIETYOFOPERATIONSINFRAREDREMOTECONTROLSTHEREARESEVERALMAINCHARACTERISTICSREDREMOTECONTROLINDEPENDENCE,DUETOTHEINFRAREDFORNONVISIBLELIGHT,SOHASLITTLEEFFECTONTHEENVIRONMENTISLESSTHANTHELONGWAVEINFRAREDWAVELENGTHOFRADIOWAVES,THEREFORE,INFRAREDREMOTECONTROLDOESNOTINTERFEREWITHOTHERHOUSEHOLDAPPLIANCES,ITWILLNOTAFFECTTHENEARBYRADIOEQUIPMENTSIMILARITYOFPROPERTIESANDVISIBLELIGHT,ASCLOSETOTHEEDGEOFVISIBLELIGHT,INFRARED,ANDITSLINEARTRANSMISSION,REFLECTION,REFRACTION,ANDABSORPTIONBYMATERIALPHYSICALPROPERTIESAREVERYSIMILARTOVISIBLELIGHTWITHOUTTHEABILITYTOPENETRATEOBSTACLESHASASTRONGHIDDEN,BECAUSETHEINFRAREDFORNONVISIBLELIGHT,HASASTRONGHIDDENOUTSIDEREMOTECONTROLDISTANCE,USUALLYAFEWMETERSTOTENSOFMETERSOREVENFARTHERINFRAREDREMOTECONTROLSYSTEMINACCORDANCEWITHGENERATEDCONTROLINSTRUCTIONSDISTINCTIONBETWEENMETHODSANDCHARACTERISTICS,ANDCLASSIFICATIONCANMAINLYBESUBFREQUENCYDIVISIONSYSTEMANDCODEDIVISIONSYSTEM,INFRAREDREMOTECONTROLFREQUENCYDIVISIONSYSTEM,INFRAREDREMOTECONTROLISTODIRECTTHESIGNALHAVEDIFFERENTFREQUENCIESINSTRUCTIONSTELECOMMUNICATIONSRECEIVERDETECTIONINSTRUCTIONSIGNALCORRESPONDINGTOADIFFERENTCOMMANDSIGNALTRANSMITTERFREQUENCYSELECTIONCIRCUIT,REFERREDTOASFREQUENCYSELECTIVECIRCUITSCORRESPONDSTOEACHINSTRUCTION,THERESHOULDBEAFREQUENCYSELECTIVECIRCUITINFRAREDTRANSMITTERANDRECEIVERDEVICESTRANSMITANDRECEIVE088094MWAVELENGTHNEARINFRAREDLIGHT,THEREFORE,UNDERNORMALCIRCUMSTANCESFREQUENCYDIVISIONSYSTEM,INFRAREDREMOTECONTROLTRANSMITTERWITHOUTMODULATIONANDDEMODULATIONCIRCUITS,DIFFERENTFREQUENCIESOFCOMMANDSIGNALDIRECTLYADDEDTOTHEDRIVERCIRCUIT,DRIVERINFRAREDEMISSIONDEVICELAUNCHDIFFERENTFREQUENCIESOFNEARINFRAREDLIGHTSIGNALSLEDLIGHTSOURCEISALIGHTEMITTINGDIODELEDLIGHTSOURCEFORTHELIGHTEMITTINGBODYLIGHTEMITTINGDIODEWASINVENTEDINTHE20THCENTURY,60YEARS,INTHEENSUINGDECADESITSBASICUSEISASANINDICATORTAPERECORDERANDOTHERELECTRONICDEVICESTHISLAMPHASAHIGHEFFICIENCY,LONGLIFECHARACTERISTICS,CONTINUOUSUSE10MILLIONHOURS,LONGERTHANORDINARYINCANDESCENTBULBS100TIMESSCIENTISTSPREDICTTHATINTHENEXTFIVEY