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Augmentedreality(RealityAugmented,referredtoasAR),isanewtechnologydevelopedonthebasisofvirtualreality,alsoknownasmixedreality.Isprovidedbythecomputersysteminformationtechnologyincreasestheuser'sperceptionoftherealworld,theapplicationofthevirtualinformationintotherealworld,andcomputer-generatedvirtualobjects,sceneorsysteminformationsuperimposedontherealscene,soastorealizetheenhancementofreality.ARWorkingprinciplePracticalapplicationDomesticpresentsituationFutureprospectsAperfectARsystemincludesanumberofdisciplines,includingthetechnologyofsystemdisplayandpositioningtechnology,virtualrealityfusiontechnologyanduserinteractiontechnologyisthebasicsupporttechnologytoachieveaARsystem.HeadmounteddisplayProjectiontype(displaytechnology)HandhelddisplayCommonliquidcrystaldisplayDisplaytechnologyofARsystemTrackingandpositioningtechnologyDuetotheperfectcombinationofvirtualandrealobjects,itisnecessarytocombinethevirtualobjectsintotherealworld.Thisprocessiscalledregistration(Registration).Therefore,trackingandpositioningsystemARmustbecapableofdetectingtheobserverlocationinthescene,fromtheperspectiveofthedirectionofmovement,eventhesituation,inordertohelpthesystemdeterminewhatvirtualobjects,andinaccordancewiththeobserver'sfieldofviewcoordinatereconstruction.IndustrialmaintenancefieldThisislikelytobeappliedtoenhancetherealityofthefirstindustry.Themarkercanbeconnectedtoaspecificobjectthatisbeingconstructed,andtheaugmentedrealitysystemcandescribetheimageonit.Thisisarelativelysimpleformofaugmentedreality,becausethesystemonlyneedtoknowtheuserrelativetothelocationoftheobjecthesaw,anddonothavetotracktheexactphysicallocationoftheperson.TourismdomainPeopleinthebrowse,visitatthesametime,throughtheaugmentedrealitytechnologywillreceivethroughtheconstructionofrelevantinformation,towatchtheexhibitsrelateddata.MilitaryfieldAugmentedrealitysystemscanprovidethearmywithimportantinformationaboutthesurroundingenvironment,suchastheentrancetotheothersideofthebuilding,whichisabitlikeXrayvision.Augmentedrealitydisplaycanalsohighlightthearmy'smobile,sothatsoldierscanbetransferredtotheenemycannotseetheplace.Domesticpresentsituation•OurcountryinthefieldofARresearchstartedlate,researchinstitutionsaremainlyconcentratedinthescientificresearchunits.•Fromthedomesticpublishedpapers,mainlyfocusedonthesystemapplicationandregistrationtechnology,thestudyoftheproblemisrelativelysimple,involvingarelativelynarrowface.北京理工大学北京航空航天大学国防大学浙江大学上海大学Somehigh-techcompaniesarebyconstructingaugmentedrealityplatform,toachievemoreextensiveapplicationform,suchasWikitudeandLayar,theyhaveanopenSDK,Android,blackberry,letiOS10andWeb(HTML5,JavaScriptanddevelopersupportCSS)augmentedrealitymodulecancreatecrossplatformbasedongeographiclocation,imagerecognition,3Danimation.Soundscomplicated,infact,verysimple.WhetheriPhone,Androidorothermobilephoneplatform,canthroughtheapplicationandacameratoscantherealsceneofrichinformation,youcanknowaboutthishotel,therestaurantcanseethescore,theofficialinformationandsoon.Ofcourse,creatingahugedatabaseisatime-consumingandlaboriousthing,butwebelievethatthisapplicationwilleventuallybecomeareality.Wehaverecentlyseenanewconceptofapplication.SamsungrecentlyappliedforagamebasedonAugmentedRealitykeyboardtechnology,fromthesidealsoconfirmstheexistenceofSamsungsmartglasses.Thistechnologyallowsuserstowearglassestoseetheirownhandsonthevirtualkeyboard,aslongasthethumbcanbeusedtocompletethetextinput.Ofcourse,theapplicationofvirtualrealityonthesmartglasseswillhavesomeworryingplaces,suchasdecentralizedourattentionornetworksecurityrisks,sothathackersthroughthistechnologytoattackusers.Butwedon'thavetoworryaboutitforthetimebeing,becausepeoplewillonlyusetheaugmentedrealitytoseethingsthattheyareinterestedin.