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簡介:1600英文單詞,英文單詞,8500英文字符,中文英文字符,中文2640字文獻出處文獻出處T?MAZ,T?MAJ,KNOFLí?EKR,ETALTHEPROCESSSIMULATIONUSINGBYVIRTUALREALITYJPROCEDIAENGINEERING,2014,6910151020THEPROCESSSIMULATIONUSINGBYVIRTUALREALITYZDENEKT?MA,JIRIT?MA,RADEKKNOFLí?EK,PETRBLECHA,FRANTISEKBRADá?ABSTRACTNOWADAYSCOMPANIESCANSOLVEPRODUCTIONSYSTEMSPROBLEMSBYVARIETYOFSOFTWARESOLUTIONS,BUTINPRACTICEITISKNOWNTHATITISOFTENDIFFICULTTOINTERPRETTHESEOUTPUTS,ILLUSTRATEANDTOFURTHERINTEGRATEONEPOSSIBILITYISTHEUSEOFAUGMENTEDVIRTUALREALITYFORTHEPLANNINGOFTHESESYSTEMSTHISARTICLEDEALSWITHTHECONSTRUCTIONOFTHEEXPERIMENTALSORTINGWORKPLACEASAMODELCASEOFTHEPRODUCTIONSYSTEMWEAKPOINTSOFSOLUTIONARESOLVEDUSINGAUGMENTEDVIRTUALREALITY,WHICHHELPSTOSIMULATETHEPROCESSINREALTIME,INTHISCASETHEVIRTUALDISPLAYEDPRODUCTMOVINGONBELTCONVEYORBEFORETESTINGTHEREALPIECEKEYWORDSVIRTUALREALITYSIMULATIONPROCESSAUGMENTEDREALITY1INTRODUCTIONPRODUCTIONISTHEPROCESSOFTRANSFORMINGRAWMATERIALSINTOFINISHEDPRODUCTSWITHADDEDVALUEFORTHESATISFACTIONOFHUMANNEEDSINNOWADAYSHIGHLYCOMPETITIVEANDDYNAMICBUSINESSENVIRONMENT,INDUSTRIALPRODUCTIONISFACINGNEWCHALLENGESTHATREQUIREHOLISTICVIEWOFTHEFOURMAINCLASSESOFMANUFACTURINGCHARACTERISTICS,EG,COST,TIME,QUALITYANDFLEXIBILITYMANUFACTURINGCOMPANIESTRYTOPRODUCEINNOVATIVEPRODUCTSATLOWCOSTANDATTHESAMETIMESHORTENINGPERIODTOMARKETTHEPRODUCTIONPROCESSHASBECOMEACOMPLEXTASKINORDERTOADDRESSISSUESINCREASINGPRODUCTDIVERSITYWITHREDUCEDPRODUCTIONVOLUMES,CUSTOMIZEACCORDINGTOCUSTOMERREQUIREMENTS,INCREASINGLEGISLATION,SAFETYANDENVIRONMENTALREQUIREMENTSFORTHEPRODUCTINADDITIONTOTHESEISSUESDUETOTHEGLOBALIZATIONOFTHEMARKETISCONSTANTLYGROWING,NEEDFORTHEEXCHANGEOFINFORMATIONINDIFFERENTSTAGESOFTHELIFECYCLEOFAPRODUCTPRODUCTDESIGN,PLANNING,PRODUCTION,ASSEMBLY,ETCTHESEASPECTSAREPUTONPRODUCTIONPROCESSESREQUIREMENTSTOBEINCREASINGLYFLEXIBLEANDSYSTEMATICTHESEISSUESHAVEALREADYBEENSOLVEDANDCREATEDNUMEROUSSYSTEMSANDSOFTWARETOSUPPORTANDSTREAMLINETHEPRODUCTIONPROCESSHOWEVER,TOINTERPRETTHERESULTSOFDESIGNACTIVITIESDESIGNSTILLSEEMSPROBLEMATICRESULTSOFDESIGN,SIMULATIONANDTESTRESULTSAREPRESENTEDEITHERINTHEFORMOFSHEETSINTWODIMENSIONALFORMASILLUSTRATIONSOFTHEPRODUCTIONSYSTEM,ORUSINGCAD,CAMSYSTEMS1,2,5THISMETHODISSUITABLEFOREXPERTSINFIELD,BUTWHENADDRESSISSUESINMULTIDISCIPLINARYTEAMS,THEREAREALSOPEOPLEFROMOTHERDEPARTMENTSOFTHECOMPANYTHEREFORE,ITISNECESSARYTODEALWITHTHEWAYTHERESULTSAREPRESENTED,IFTHEYARESUFFICIENTLYCLEARANDWHETHERWORKINGWITHDATAISUSERFRIENDLYINTHISCASEITTHEDIRECTLYOFFERSTHEPOSSIBILITYTOUSEVIRTUALREALITYAPPLICATIONS11PRODUCTIONSYSTEMANDSAFETYACCORDINGTODEMANDSOFCOMPANIESANDTRADEISNECESSARYTOTAKECAREABOUTSAFETYASPECTSOFPROCESSDIRECTLYINDESIGNPHASETODAYEXISTSALOTOFMATERIALSANDMETHODSHOWTOINSPECTMACHINEINWHOLEPROCESSOFPRODUCTIONFROMTEAMWHICHSTUDYRISKANALYSISWASFOUNDAPOSSIBILITYTOUSEVIRTUALREALITYFORRISKANALYSIS12,BECAUSEITWASFOUNDTHEBIGGESTPROBLEMTOSIMULATESYSTEMSINRETROFITTINGTHEIRSIDEASWASMOVEDFURTHERWITHUSEDAUGMENTEDREALITY12VIRTUALREALITYTHEBELTINREALTIME,ASSHOWNINFIG3WHOLESYSTEMARCHITECTUREISINFIG4FIG3SORTINGWORKPLACEWITHDELTAROBOTFIG4SYSTEMARCHITECTURE22SETTINGTHEAUGMENTEDREALITYSIMULATIONFORCREATIONOFAUGMENTEDREALITYAPPLICATIONSWASUSEDSOFTWAREINTERFACE4AMONGTHEPOSSIBLESOFTWAREWHICHALLOWSTODISPLAYVIRTUALOBJECTSONTRACKINGMARKERWITHTHECAMERAVIAARTOOLKIT7LIBRARYWITHTHISOPENSOURCELIBRARYISPOSSIBLETOUSEPROGRAMMINGLANGUAGESTOAPPLYTHISLIBRARYINTHEFIRSTPHASEWASCREATED3DMODEL,WHICHREPRESENTPOSSIBLENEWPRODUCTOBJECTWASUSEDFORASIMULATIONATSORTINGPROCESSININSPECTIONOFCOLLISIONSWITHPLATFORMONDELTAROBOTTHEVOLUMEMODELWASEDITEDBYDEEPEXPLORATIONSOFTWAREENVIRONMENTTHATALLOWSCONVERSIONTOOTHERFORMATSTHENITWASCREATEDPOLYGONALMODELFROMASOLIDMODELANDSPATIALSCENEPRODUCTMODELDESCRIBEDBYVRMLINFIG5LANGUAGEVRMLWASSELECTEDBECAUSEMODELCOULDBEEDITEDBYLIBRARYARTOOLKITFIG5POLYGONALMODEL7637POLYGONSTHENEXTSTEPWASTOCONNECTTHEARTOOLKITWITHOURUNIQUEMARKERDEFINEDINFIG6THEMARKERHASTOBECREATEDWITHCLEARLYDEFINEDORIENTATIONORIENTATIONOFTHEFEATUREONTHEMARKERWASNECESSARYFROMREASONSOFCLARITYLOCATIONANDROTATIONMODELATTHEMARKERSIZEOFTHEMARKERWASCHOSENTOBESUFFICIENTLYDISTINCTIVEBYUSEDCAMERAWEBCAMLOGITECHC910THE
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簡介:PROCEDIAENGINEERING6920141015–1020AVAILABLEONLINEATWWWSCIENCEDIRECTCOM18777058?2014THEAUTHORSPUBLISHEDBYELSEVIERLTDOPENACCESSUNDERCCBYNCNDLICENSESELECTIONANDPEERREVIEWUNDERRESPONSIBILITYOFDAAAMINTERNATIONALVIENNADOI101016/JPROENG201403084SCIENCEDIRECT24THDAAAMINTERNATIONALSYMPOSIUMONINTELLIGENTMANUFACTURINGANDAUTOMATION,2013THEPROCESSSIMULATIONUSINGBYVIRTUALREALITYZDENEKT?MA,JIRIT?MA,RADEKKNOFLí?EK,PETRBLECHA,FRANTISEKBRADá?BRNOUNIVERSITYOFTECHNOLOGY,FACULTYOFMECHANICALENGINEERING,TECHNICKá2,BRNO,61669,CZECHREPUBLICABSTRACTNOWADAYSCOMPANIESCANSOLVEPRODUCTIONSYSTEMSPROBLEMSBYVARIETYOFSOFTWARESOLUTIONS,BUTINPRACTICEITISKNOWNTHATITISOFTENDIFFICULTTOINTERPRETTHESEOUTPUTS,ILLUSTRATEANDTOFURTHERINTEGRATEONEPOSSIBILITYISTHEUSEOFAUGMENTEDVIRTUALREALITYFORTHEPLANNINGOFTHESESYSTEMSTHISARTICLEDEALSWITHTHECONSTRUCTIONOFTHEEXPERIMENTALSORTINGWORKPLACEASAMODELCASEOFTHEPRODUCTIONSYSTEMWEAKPOINTSOFSOLUTIONARESOLVEDUSINGAUGMENTEDVIRTUALREALITY,WHICHHELPSTOSIMULATETHEPROCESSINREALTIME,INTHISCASETHEVIRTUALDISPLAYEDPRODUCTMOVINGONBELTCONVEYORBEFORETESTINGTHEREALPIECE?2014THEAUTHORSPUBLISHEDBYELSEVIERLTDSELECTIONANDPEERREVIEWUNDERRESPONSIBILITYOFDAAAMINTERNATIONALVIENNAKEYWORDSVIRTUALREALITYSIMULATIONPROCESSAUGMENTEDREALITY1INTRODUCTIONPRODUCTIONISTHEPROCESSOFTRANSFORMINGRAWMATERIALSINTOFINISHEDPRODUCTSWITHADDEDVALUEFORTHESATISFACTIONOFHUMANNEEDSINNOWADAYSHIGHLYCOMPETITIVEANDDYNAMICBUSINESSENVIRONMENT,INDUSTRIALPRODUCTIONISFACINGNEWCHALLENGESTHATREQUIREHOLISTICVIEWOFTHEFOURMAINCLASSESOFMANUFACTURINGCHARACTERISTICS,EG,COST,TIME,QUALITYANDFLEXIBILITYMANUFACTURINGCOMPANIESTRYTOPRODUCEINNOVATIVEPRODUCTSATLOWCOSTANDATTHESAMETIMESHORTENINGPERIODTOMARKETTHEPRODUCTIONPROCESSHASBECOMEACOMPLEXTASKINORDERTOADDRESSISSUESINCREASINGPRODUCTDIVERSITYWITHREDUCEDPRODUCTIONVOLUMES,CUSTOMIZEACCORDINGTOCUSTOMERREQUIREMENTS,INCREASINGLEGISLATION,SAFETYANDENVIRONMENTALREQUIREMENTSFORTHEPRODUCTINADDITIONTOTHESEISSUESDUETOTHEGLOBALIZATIONOFTHEMARKETISCONSTANTLYGROWING,NEEDFORTHEEXCHANGEOFINFORMATIONINDIFFERENTSTAGESOFTHELIFECYCLEOFAPRODUCTPRODUCTDESIGN,PLANNING,PRODUCTION,ASSEMBLY,ETCTHESEASPECTSAREPUTONPRODUCTIONPROCESSESREQUIREMENTSTOBEINCREASINGLYFLEXIBLEANDSYSTEMATICTHESEISSUESHAVEALREADYCORRESPONDINGAUTHORTEL420724317296EMAILADDRESSYTUMAZ00STUDFMEVUTBRCZ?2014THEAUTHORSPUBLISHEDBYELSEVIERLTDOPENACCESSUNDERCCBYNCNDLICENSESELECTIONANDPEERREVIEWUNDERRESPONSIBILITYOFDAAAMINTERNATIONALVIENNA1017ZDENEKT?MAETAL/PROCEDIAENGINEERING6920141015–10202VIRTUALREALITYAPPLICATIONSONEOFTHEMAINMOTIVATIONSWHYWASUSEDAUGMENTEDREALITYAPPLICATIONISTHEPROBLEMINTHESIMULATIONOFMECHATRONICPROCESSESINTHEDESIGNANDMAINTENANCEPHASEIFWEUSETHEAUGMENTEDVIRTUALREALITY,WECANILLUSTRATIVELYSIMULATESELECTEDMECHATRONICSSYSTEMINTHEMODELCASE,WHERETHECONVEYORMOVEDTHEOBJECT,WHICHITSUBSEQUENTLYMOVEDFROMTHECONVEYORINTOTHECATAPULTINGUNITPROBLEMATICCASEAPPEARSSIZEOFTHEOBJECTWHICHWASMOVINGONACONVEYORWHENWEINSERTEDALARGEOBJECT,ITCANCAUSECOLLISIONSANDDAMAGETOTHEENDEFFECTORMOUNTEDONADELTAROBOTTHISPROBLEMISSOLVEDONNEWDEVICES,APPLICATIONS,WHEREWENEEDTOREDUCETHEDEVELOPMENTTIMEOFNEWDEVICESINTHEPROTOTYPESTAGE,BUTMAINLYINEXISTINGMACHINESSOITWASPOSSIBLETOQUICKLYPREDICTANDRECONFIGURETHEPRODUCTIONLINEANDTHUSREDUCEFINANCIALCOSTSOFSHUTDOWNAFTERCREATINGSIMULATIVEMODELOFMECHATRONICSSYSTEM,TEAMCANEASILYFOUNDPOSSIBLERISKSANDDISADVANTAGES21DESCRIPTIONOFTHESIMULATIONONTHECONVEYORBELTWASINSERTEDCIRCULARSHAPEOBJECTWITHADIAMETEROF50MMANDTRANSPORTEDTOWARDSTOSORTINGDELTAROBOTFORTHESEPARATIONOFOBJECTSWASSELECTEDDELTAROBOT,DRIVENBYBECKHOFFSOFTWARE9AFTERSEPARATIONONTHELEFTORRIGHTSIDEDEPENDINGONTHEOBJECTTYPEOBJECTWASINSERTEDINTOAPARTWHICHWASEQUIPPEDWITHASENSORINTHEPRESENCEOFTHEPIECEAFTERSWITCHINGTHESENSORITLEADSTOCOMPRESSIONOFCYLINDERTHATPULLSCATAPULTINGSHAFTTHENTHEOBJECTISCATAPULTEDONTHEGUIDERAMPANDCONVEYORBELTTOSIMULATETHEOBJECTINSORTINGPROCESSWASCHOSENAVARIANTOFAUGMENTEDVIRTUALREALITY,BECAUSEITWASNECESSARYTOMONITORTHEPROCESSOFPOSITIONINGTHEVIRTUALOBJECTTHATMOVEDALONGTHEBELTINREALTIME,ASSHOWNINFIG3WHOLESYSTEMARCHITECTUREISINFIG4FIG3SORTINGWORKPLACEWITHDELTAROBOTFIG4SYSTEMARCHITECTURE
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