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1、VirtualRealityanditsprospectNomatteryouareavideogameplayer,amovieloveroranindustrialdesigner,youmusthavelearnedalotabouttheVR(virtualreality).Manymediareports2016asthefirstyearofVR.Atpresent,theSteamVRplatformhasbeenabletoexperiencethevirtualrealityg
2、amethroughViveHTC.Googlehasinvested$0.54billioninthevirtualrealitycompanyMagicLeap.ItissaidthatAppleandFacebookalsoformedalargeteamcomposedofvirtualrealityandaugmentedrealityexpertstocompetewiththeothercompaniesinthisnew,hightechfield[2].Evenfamousdi
3、rectorSpielbergdeclaredthathewouldproduceafilmaboutfamilycooperatingwithVRCcompany.VR(virtualreality)technologycanbewidelyusedinurbanplanning,interiordesign,industrialsimulation,monumentsrestoration,roadandbridgedesign,realestatesales,tourism,educati
4、on,waterconservancyandelectricpower,geologicaldisasters,educationandtrainingandmanyotherfields,toprovidefeasiblesolutions[2].Andthevideogameisthemost eagerly awaitedapplicationnow.Notlongago,avideogamecompany,Valve,releasedapromotionalvideoofitsVR:St
5、eamVR.Inthisfootage,playersareinvitedtowearVRequipmentandexperienceallkindsofgames,andotherpeoplecanseetheirexperiencein"anotherworld"inavarietyofeventsonthescreen.Everyonenomatterplayerorviewersayit’sreallyawesome.SowhatisVR?Howdoesitwork?Virtualrea
6、lity,multi-mediaandnetworktechnologyareknownasthethreecomputertechnologywithbestmajorprospects.Thistechnologyistheuseofcomputersimulationtogenerateathree-dimensionalvirtualworld,toprovideuserswithvisual,auditory,tactileandothersimulation,sothatusersc
7、anbeinanimmersiveunlimitedobservationofthingswithinthreedimensionalspace[3].Whentheusermovestheposition,thecomputercarriesonthecomplexcomputation,maintainingthespotfeeling.Inaword,VRtechnologycanbringtheuser'sperceptionintothevirtualworlditcreates,an
8、dletusersbelievethatitistrue.Ingeneral,anormalVRequipmentconsistsofonehelmetwhichhaveamicroprocesserandaspecialopticsystemtoproduceparallaxandmakethestereoscopictheredimensionalpictures,twohandlesforoperatingandgettingsensationliketouchingandtwospeak
