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1、增强现实ARAugmentedreality(RealityAugmented,referredtoasAR),isanewtechnologydevelopedonthebasisofvirtualreality,alsoknownasmixedreality.Isprovidedbythecomputersysteminformationtechnologyincreasestheuser'sperceptionoftherealworld,theapplicationofthevirtualinformationintoth
2、erealworld,andcomputer-generatedvirtualobjects,sceneorsysteminformationsuperimposedontherealscene,soastorealizetheenhancementofreality.ARWorkingprinciplePracticalapplicationDomesticpresentsituationFutureprospectsAperfectARsystemincludesanumberofdisciplines,includingth
3、etechnologyofsystemdisplayandpositioningtechnology,virtualrealityfusiontechnologyanduserinteractiontechnologyisthebasicsupporttechnologytoachieveaARsystem.HeadmounteddisplayProjectiontype(displaytechnology)HandhelddisplayCommonliquidcrystaldisplayDisplaytechnologyofAR
4、systemTrackingandpositioningtechnologyDuetotheperfectcombinationofvirtualandrealobjects,itisnecessarytocombinethevirtualobjectsintotherealworld.Thisprocessiscalledregistration(Registration).Therefore,trackingandpositioningsystemARmustbecapableofdetectingtheobserverloc
5、ationinthescene,fromtheperspectiveofthedirectionofmovement,eventhesituation,inordertohelpthesystemdeterminewhatvirtualobjects,andinaccordancewiththeobserver'sfieldofviewcoordinatereconstruction.IndustrialmaintenancefieldThisislikelytobeappliedtoenhancetherealityofthef
6、irstindustry.Themarkercanbeconnectedtoaspecificobjectthatisbeingconstructed,andtheaugmentedrealitysystemcandescribetheimageonit.Thisisarelativelysimpleformofaugmentedreality,becausethesystemonlyneedtoknowtheuserrelativetothelocationoftheobjecthesaw,anddonothavetotrack
7、theexactphysicallocationoftheperson.TourismdomainPeopleinthebrowse,visitatthesametime,throughtheaugmentedrealitytechnologywillreceivethroughtheconstructionofrelevantinformation,towatchtheexhibitsrelateddata.MilitaryfieldAugmentedrealitysystemscanprovidethearmywithimpo
8、rtantinformationaboutthesurroundingenvironment,suchastheentrancetotheothersideofthebuilding,whichisabitlikeXrayvision.Augmen
