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1、ANovelModelofConstructingVirtualLaboratoryEnvironment123LiTianQiangChiYonghuaZhu12SchoolofComputerEngineeringandScienceShanghaiUniversity,No.149YanchangRoadShanghai,China,2000723ComputerCenterofShanghaiUniversityShanghaiUniversity,BldgD,No.99ShangdaRoadShanghai,China,200444{tianli9
2、17@hotmail.com,st1987@shu.edu.com,zyh@shu.edu.cn}Abstractanassisttoolforareallaboratorytoenhancetheinstructionforconventionalon-campusstudents[1].WiththeswiftdevelopmentofvirtualrealityInvirtuallaboratory,theexperimentsareconducted,technology,virtualenvironmenthasappealedmorebyusin
3、gsimulation,onadesignedrealsystemmodelandmoreattentionofeducators.Todate,manymodelsforunderstandingthebehaviorofthesystemorandarchitecturesareefficientinconstructingvirtualevaluatingvariousstrategiesfortheoperationsofthelaboratoryenvironment.Thispaperpresentsanovelsystem.Thecritica
4、lfeaturesofthesimulationincludeProblem-drivenVirtualRealization(PVR)modelthattheprocessesofreal-systemmodelingandresultisabletoconverttherealisticenvironmenttotheanalyzing[2].Sincethevirtualenvironmenthasgoodvirtualenvironment.BasedonthePVRmodel,weperformancesinreal-timeinteraction
5、andexpansion,itproposeahierarchicconceptofFunctional-Levelsthatwillbeaneffectiveapproachinmoderneducation.dividesthePVRmodelintofivelayerstofacilitatetheThroughthevirtuallaboratorysimulation,studentscantransformationofexperimentenvironment.Digitalobservethedynamicphenomenonfromdiff
6、erentlogicexperimentsbasedonthevirtuallaboratorydesignsforanexperiment.environmentwasbuiltasanexampletoindicateitsThispaperpresentsanovelProblem-drivenVirtualgoodinteractivityandexpansibility.Realization(PVR)modelthatisabletoconverttherealisticenvironmenttothevirtualenvironment.1.I
7、ntroductionAccordingtothePVRmodel,ahierarchicconceptofFunctional-Levels(FL)isproposed,whichdividesthevirtualenvironmentmodelintofivelayers.Then,aConsideringtheinteractivityandexpansibilityofdigitallogicexperimentonvirtuallaboratoryvirtualenvironment,thevirtuallaboratoryhasattracted
8、environmentwasbuiltasanexa
