英文翻译.docx
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英文翻译.docx
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英文翻译
英文
Atpresent,manycitiesinourcountryexiststheproblemofheavytraffic,urbantrafficproblemshavetwomainaspects:
oneisthecitylayoutandroadtransportationcapacityisinsufficient,thesupplyshortage,Ontheotherhand,becauseofthedevelopmentofeconomy,thetrafficdemandincrease.Thisrequiresusingunitspercapitaresourceoccupyroadtriptoalleviatetraffictools,increasinglyserioustrafficcongestion,environmentalprotection,energyconservationhasimportantsignificance.Andbecausethebuswiththisadvantage,alleviatetheproblembecomespossibletotravel.Vigorouslydevelopurbanpublictransportationiseasetrafficcongestioninthefirststeps.Therefore,thedevelopmentofurbanpublictransportshallimplementthebuspriorityofthisconcept.Forthemainurbanpublictransportation,bus,thetechnologyisimprovingitsqualityandlevelofuserchangesconstantlymeetvehiclesanddevelopment.
Withthedevelopmentofsocietyandtheimprovementofpeople'slivingstandard,thedevelopmentofurbanpublictransportvehiclefortherequirementsfromsimpletothecarhascomfortableandcleanandbeautiful,quick,safe,convenientandenvironmentalaspectsofdevelopmentneeds.Bybuspriorityanddirectionforthesustainabledevelopmentinurbantransportation,shouldmeettherequirementsundertheoptimumutilizingresourcesoftrafficdemand,andtoimprovetheenvironmentalqualityofthethreeaspects.
Incontemporaryscientificdevelopmentroad,transportdevelopmentisthenecessarypremisewehumanprogress,becausewehaveafaster,morecomfortable,transportation,peoplehavetheefficiencyofthedevelopmentoftheworknow.Sosaidtraffic,everythingchangesinautomotivefield,thischangesalsoexist.Now,thecarisnotonlythemaintransportation,isalsooneofthebesttrendsandfashion.Accordingtoconcerningsectionalstatistic,themetropolitantransportationarteryandNOxnationalstandards,themoreseriousCOautomobilepollutionhasbecomethemainairpollutants,somecitiesozoneconcentrationhasoccurred,thepotentialdangerofphotochemicalsmokepollution,sochoosetheimportanceofbustrip.FurthermoreRenYuanmostlyonthebus,can'tseeoutofthewindow,andthepossibilityofthebuspassengersunderthewrongisgreatlyincreased.Therefore,inordertofacilitatepassengersandinventedthestopscircuit
Analysesthecitybusstopsandautomaticspeechtextinformationdisplayedapplicationsituation,proposedhowtobetransformedintoproductsandtechnology
Meettheactualapplicationenvironment,canreflecttheproductdesignphilosophy.""productizationBasedonthisconcept,givesaspecificsitedataconfigurationdesignschemeofthecenteroftheequipmentandthehardwareandsoftwaredesign,andexpoundstheprincipleofwork.
Currentlyourcitybusstopsandtherealizationofautomaticspeechonthebigscreenrealizationofautomatictextdisplayedrelativelylowdegreeoftechnologyanditsapplicationstatusisrelativelybackward,roughlyasfollows:
1)typemanualcontrol.Thiskindofcontroller,thereisalwaysalotofbuttoninthepitstop,vehicles,exit,thewaytorunseveralstagesareneededtocontrolthedriver.Infact,thedriver'smaintaskistoensuresafedrivingcars,withtheadditionalneededbytheoperation,apparentlyhandswillincreasevehiclesafetyhazard.Withthedevelopmentofscienceandtechnology,thecontrolmethodisverybackward.
2)wirelessinteractivetype.Ineverybusstationsandonthebus,installationofwirelesstransceivermodulevehicles,bybusstationsapproachingcarandwirelessmodule,soastoachievethecompleteinformationinteraction,withoutthedriver'soperationautomaticallystops.Thisschemeisautomated,obviouslyaformergreatlyimproved,butalsoexistssomedefects,suchas,inidentifyingvehiclesispulledintothesiteorthereliabilityofthesiteisnothigh,thesiteconfigurationworkloadbig(suchaspowersupply,etc.),sotheschemehassomedifficultypromotion.
3)theGPSpositioning.Fromthetechnicallevel,theschemefromtheprincipleoflowreliabilityproblemishowtoputanadvancedtechnicalachievementsoftheoriginalreasonfortheproduct,butalsotheproductization"existedsomeshortage,suchas:
thecontentsofthevoicestopstoadvancetothepronunciationchip,curingthedesigninmanyapplications,butiswidelyusedinthisproject,butitisnotreasonable,becauseitgoes"universal"designprinciple.Secondly,thescreenwillshowcontentalsostopstovehiclecontrolsystempriorcuring,fromtheuser'sperspective,throughthecableconfigurationorupdateaserialporthascompletedinstallation"portable"whentheequipment.Belikeagain,makewithLCDdisplayterminals,apublicenvironment.
Visible,anadvancedtechnology,aformerrationaltechnicalresearchintoa"to"theproductcharacteristicsandtheproductizationneedsnotonlydesignskills,needmoretechnicalprincipleindesigntoreflectakindofproductapplicationenvironment,thedesignconceptofuserapplicationrequirements.Basedonthis,thepaperinborrowing
Jianmanytechnicalresearchdesignedonthebasisofthe"urbanbusstopsandautomaticspeechLEDscreentextinformationdisplayedsystem".
TheLEDdisplayisusinglightemittingdiodematrixmodulesorpixelsunitsflatdisplayscreen.Becauseithastheluminousrateishigh,longservicelife,configuration,colourfulandflexibleforindoorandoutdoorenvironmentadaptivenessetc,sincethelate1980s,withthecontinuousimprovementoftheLEDmanufacturingtechnologyinabroad,hasbeenwidelyused.AfterthereformandopeninginChina,especiallyinthe1990s,thenationaleconomicgrowthforpublicreleaseinformationdemandincreasinglyintense,LEDdisplayappearpreciselyadaptedtothemarketsituation,resultinginLEDdisplaydesignandmanufacturingtechnologyandapplicationlevelareobtainedarapidincrease.TheLEDdisplayfrommonochrome,double-colorgraphicdisplay,todisplayimages,untilthefullcolorvideoscreentodaythedevelopmentprocess.Whetherduringtheperformance(increasebrightnessLEDdisplayandbluelightlampetc.)andsystemcomposition(computerizedallaspectsofdynamicdisplaysystem)hasmadegreatprogress.Currentlyhasreachedthebrightnessofthevideodisplayallcolor,cansatisfyallsortsoflevelofapplicationconditions.Itsapplicationsthroughouttraffic,telecom,advertisingandpublicity,etc.ThedevelopmentofChineseLEDdisplaythatbasicallywithworldlevelsynchronization,hasformedaconsiderabledevelopmentpotentialoftheindustry.ItshouldbenotedthatChinaisnotonlyintheapplicationtechnologyLEDindustryachievedgreatsuccess,butalsointheinnovationabilityhasoutstandingperformance,suchasBeijingZhongQingdataequipmentcompanyZQL9701vlsichip,representstheLEDdisplaycontrolcircuitoftheinternationallevel.
WithdomesticLEDdisplaytherapiddevelopmentoftheindustry,theLEDdisplayinformationtoappeartoolittle,designingandmanufacturingpersonnelandmaintenancepersonnelwork,whichhadLEDdisplaytechnologytoproduceabookoftheidea,theuniversityofelectronicscienceandtechnologypress,'dinvitegrassbookwriting.InthebookwereLEDdisplay,LEDdisplaydevice,thegraphicdisplay,imagedisplay,videoscreenandotherrelevanttechnicalproblemisdescribed,inordertomaketheworkinLEDdisplayallkindsofreaderscangetsomethingfromthisbookusefulmaterials.
DuetotheLEDdisplayisacomprehensiveapplicationofproducts,involvingphotonics,semiconductordevices,digitalcircuit,largescaleintegratedcircuitchipmicrocomputeretc,andeachpartyandspendlargespacemethodareintroduced,easytodilutetheme.UsingintegratedcircuitchipandinthesimplepopularizationofhardwareandexplicitandLEDasoftware.Aboveall,self-sustainingfield,inthisbook,onlybyallmeansaredirectlyrelatedtodisplaythepart,butnotalloftheirpursuitoftechnologyrelatedtofinish,Second,tryusingsimplepopularschemenotplan,canpursuerelevanttechnicalsophistication.Forexampleinsomecontrolcircuit,useconventionalintegratedcircuit,andsurface,andavoidallrelatedtechnology"top"trouble,soastoachievetheobjectivestreamlineoncontent..
1theoveralldesignideas:
1)controlequipmenthighlyautomated.Inordernottoaddextraburdentothedriver,operatingsystemdesignincaranyoperationofvehiclesstartbutton,thesystemcanwork.Toachievethis,basedontheprincipleoftechnology:
embeddedOSkernelINCEW,embeddedsystemshardwaredesign,GPStechnologyandLEDscreendisplaytechnology.
2)systemembodies"productization"designconcept.Urbantransitstationsandthecontentthatspeech,tomakegreatdifferencesofproductdesign,canadapttothedifferencesinacertainlineortodesign,shouldguaranteethesystemhardwareandsoftware,namelythegeneralityoftheequipmentinstalledtovehiclewithoutpriorcuringvoiceordisplaycontent,becauseitwilllosegenerality,Northroughwiredcommunicationsinterfacetotransferorupdatethevoiceanddisplaycontent,itwillgiveuserstremendousinconvenience,No,suchastransmissionmediumGPRSwillmaketheequipmentcostandoperationcostdoubled.Thedesignofthehardwareandsoftwaresystem,itistheuniversalparticularityreflectedinthecontentsofaSDcard,replaceaSDcard,thenchangetheline.
3)systemtoprovide"openness"configurationusinginterface.Thespeechanddiversestopsshowingthecontentsofthefinal,completebysupplierorbyuser,alsocanmeasureaproductofpopularization,thedesignofmainfactorsforuserstoopenseveralappli
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