单片机外文翻译Word文件下载.docx
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单片机外文翻译Word文件下载.docx
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second,recordstheautomobiletravelwiththemechanicalcountertheaccumulationcourse.Themodernautomobileisdevelopingtothehighspeeddirection,alongwiththevehiclespeedenhancement,thetraditionspeedometerwhichactuateswiththeflexibleaxlereceivestheunprecedentedchallenge,thisisbecauseoftheflexibleaxlewhenhighspeedrevolving,asaresultofsteelwirealternatestresseslimitlimit,buteasytobreak,simultaneously,theflexibleaxlewillarrangelongwillhavepresentedthedeformationoversizedorthemovementsluggishandsoonphenomena,moreover,regardingthedifferentvehicletype,therotationalspeedodometer'
sinstallmentpositionwillalsoreceivetheflexibleaxlelengthandbendinglimit.Allthese,causesbasedonthenon-contacttypetachometergenerator'
selectronicformularotationalspeedodometertobeabletherapidlyexpand.
Present'
sautomobilemeasuringapplianceautomaticityisveryhigh,whattheoldstylemechanicalflexibleaxletransmission'
smeasuringappliancealreadyeliminateddisplacesispresent'
sliquidcrystalgaugeboard,isimpossiblethroughtodialthedigitalcodewheeladjustmentodometeragain.Wheninthedriverneedstoincreasethenumberofpasses,runsthetablewiththiskindtobepossibleverywitheasetorealize.Thiskindrunsthetableusemediumscaleintegrationdesigntobecome,thevolumeisexquisite,themovementisstable,issuitableusesoneachkindofelectronictransducer'
sautomobile.Thiskindofexquisiteinstrumenthascomparedtotheothersimilarproductsobviousmerit:
1st,thecircuitdesignisexquisite,strict.Hasusedthehighperformanceintegratedcircuitandtheelectroniccomponent,theguaranteecircuithasthehighquality;
Theuseoptimization'
scircuitdesign,consideredmanydisadvantageoususeenvironment,enabletheinstrumentasfaraspossibleinthevoltage,thetemperature,thehumidity,thedustpollutionandsoonundercomplexchangefactormanyconditionstobeablethesteadywork.2nd,thereliabilityisgood.Inordertoenhancetheelectriccircuitworkthe
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reliability,notonlythepartpassesthroughscreenscarefully,moreoverpassesthrough2400hourstoroastmachinetheexperiment,itsoutercoveringisexquisite,mayinstallconvenientlyinthepocket,momentarilymaytaketheuse.3rd,simplicityofoperator,easytooperate.Onlyneedstoinserttothecigarlighteron,doesnotneedtogetout,allOK.4th,theusesecurity,feltrelieved.Evenifmeetsinstead,alsowillnotdamagetheinstrument,willnotdamageonthevehicleanything.5th,thespeedmayadjust.Youmaythespeedregulationhighest,mayalsoadjusttoafixture,forinstance300step.Isdifferentbasedonthevehicletype,thespeeddiffersfrom,maythespeedknobchangespeedthroughtheregulatinginstrumenton.
MonolithicintegratedcircuitAT89C2051byitslowprice,thelowpowerloss,thereliabilityhighandeasytoprogramandsooncharacteristicstobefamous,X25045isaMCS-51seriesmonolithicintegratedcircuitelectriccircuit'
sauxiliarychip,mainlytakesonthereplacement,thevoltageexamination,thewatch-dogandtheEEPROMfunction,thischip'
suseenhancedsystem'
sreliabilitygreatly,reducedtheperipherychipnumber,mayrealizethepowerfailurewhichthecourseaccumulatestosave.LCM1010istentypebeltbacklightliquidcrystaldisplaymodule,usesthreeserialinterfaces,ithasthepowerlosstobelowandprogrammingconvenientcharacteristic.Thisdemonstrationisdividedtwolinesofdemonstrations,thefirstlineof6demonstrationaccumulationcourse,secondlineof4(1decimal)usesindemonstratingthesub-totalcourse.InthechartK1isthesub-totalcourseresetkey,R4usesinadjustingliquid-crystaldisplay'
sangleofviewcontrastgradient.ChipX25045isXicorCorporationpromoteshasprogrammableμP
monitor'
sCMOSserialEEPROM,has4096,accordingto512×
8organizes.Ithas4bytespagestowritethewayand100,000usecycles,thedatamaypreservefor100years.Inordertoguaranteetheaccumulationcourseunittheunitsplaceorsub-totalunitdecimalplacereliablerefurbishing,whentheseunitcloselimitusecycle,mayadopttheformfeedthemeanstocausethesedatatomovetothenewunitcontinuestocount.
TheHallsensorhasmanymerits,theirstructureisreliable,thevolumeissmall,theweightislight,thelifeislong,theeasyinstallation,thepowerlossissmall,thefrequency
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high(mayreach1MHZ),bearsthevibration,doesnotfearthedust,thegreasydirt,thewatervaporandthesaltmistandsoonpollutionorthecorrosion.TheHalllinearunit'
sprecisionishigh,thelinearityisgood;
TheHallswitchcomponentnon-contact,doesnothavetheattrition,theoutputwaveshapeclearly,nottohavethevibration,nottohavetherebound,thepositionrepeataccuracyhigh(tobepossibletoreachμmlevel).HasusedeachkindofcompensationandtheprotectivemeasuresHallcomponent'
soperatingtemperaturescopewidthmayreach-55?
~150?
.thisdesignrealizesthecourseby
monolithicintegratedcircuitAT89C2051toaccumulate,thesub-total,theresetandthememory,andactuatesthecrosscoilmeterbytheLM1819integratedcircuit,thushasrealizedthevehiclespeedinstruction.AgainusingHallsensortransmissionsignal.Realizesthisdesignproposalcosttobeinexpensive,theindicatorstabilityisgood,thespeedofresponseisquick,theanti-knockingpropertyisstrong,thereliabilityandtheperformance-to-priceratioareveryhigh.Aftertheactualuseproof,thisodometerdefinitelymaysubstituteforthetraditionthespeedometerwhichactuatesbytheflexibleaxle.Certainly,thisisonlyonekindrealizestheplan,mayalsoactuatethecrosscoilmeterbythemonolithicintegratedcircuitthroughthesoftware,namelycontrolsthemeterseparatelybythemonolithicintegratedcircuitthesinecoilandthecosinecoilomitstheLM1819integratedcircuit.Regardingthis,herenolongergivesunnecessarydetail.
Themonolithicintegratedcircuitcurriculumwasalreadythepracticalverystrongspecializedtechnologycurriculum,thebeginneronlythenthroughthemassiveprogramming,theexperiment,thedebugging,thedesignmanufactureandsoonaseriesofpracticelink'
straining,couldunderstandtrulythemonolithicintegratedcircuitsoftwareandthehardwaredesignandthedebuggingskill,couldthenimbleutilizationmonolithicintegratedcircuit'
seachcommandsystemandeachkindofdevelopmentdebuggingaids,designhighlyeffective,reliable,thelowpowerloss,thevolumesmallermonolithicintegratedcircuitapplicationsystem,manifestedmonolithicintegratedcircuit'
sembeddedapplicationcharacteristicfully.Mustcarryonmonolithicintegratedcircuit'
sdevelopment,theexperimentandthecurriculumprojectandsoon,musthaveasetofsoftwareand
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hardwaredevelopmentkit,likethismaysavemanyprecioustimeandtheenergy,raisestheworkingefficiency.Themonolithicintegratedcircuitisacomputerfamily'
simportantbranch,ithasthevolumetobeyoung,pricelow,facecontrolcharacteristic,issuitableineachindustrialcontrol,theinstrumentsandmetersinstallment,hastheextremelywidespreadapplicationinthehumanproductionandlifeeachdomain.
Inrecentyears,microcomputer'
sdevelopmentspeedletthecommonpeopleexclaiminsurprisesufficientlythattookonekindofbrand-newproductiveforcestakethecomputerastheleadinginformationtechnology,tosociety'
seachdomainseepage,alsomadetheintegrationofmachinerytheadvancementtospeedupgreatly.
Theintegrationofmachineryisnowthetechniqueofmanufactureandtheproductdevelopmentmaintrend,isalsoourcountrymechanicalandelectricalindustrialdevelopmentwaythatmustbetaken.Maybelievethatitiswiththesystemengineeringviewpointandthemethod,howstudiesinthemechanicalandelectricalsystemandtheproductthemachinery,thecomputer,theinformationprocessingandtheautomaticcontroltechnologysynthesisapplication,inordertothemechanicalandelectricalsystemandtheproductachievesthebestcombination.Whattheintegrationofmachineryproductneedsistheembeddedmicrocomputer,butthemonolithicintegratedcircuithasthevolumetobesmall,theintegrationrateishigh,functionstrongandsooncharacteristics,issuitablefortheembeddedapplication.Thesmartinstrument,thedomesticelectricappliances,thenumerically-controlledmachinetool,theindustrialcontrolandsoontheelectromechanicaldeviceandtheproductusesthemonolithicintegratedcircuitunexpectedly.
Inthepresentcase,monolithicintegratedcircuit'
sdevelopmentmomentumstilldoesnotreduce,eachkindofmodelandafunctionstrongermonolithicintegratedcircuitandthesuperconnectionchipappearunceasingly,isfurtherconstitutesthemulti-computersystemandthedistributionnetworktothetopleveldevelopment'
simportantsymbol.Intheworldthemonolithicintegratedcircuitchip'
soutputbyeveryyear27%speedincrease,tohadreached3,000,000,000piecesatthebeginningofthecentury,butourcountry'
syeardemandhasalsosurpassedhundredmillionpieceofquantities,thisindicatedthatthe
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monolithicintegratedcircuithasthebroadapplicationprospect.Thiscurriculummainlyaimsatthepresentourcountryearlytimeapplicationquitewidespread“MCS-51”the
monolithicintegratedcircuittocarryonsystem'
sexplanationandtheanalysis.Inordertouseanddevelopeachkindofintegrationofmachiner
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