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1、S4-2VirtualPrototypingofCyber-PhysicalSystemsWolfgangMueller,MarkusBecker,AhmedElfekyAnthonyDiPasqualeUniversityofPaderborn/C-LABNorthwesternUniversityFuestenalle11360HuntingtonAve,409Dana33102Paderborn,GermanyBostonMA,USAAbstract–Themodelingandanalysis
2、ofCyber-PhysicalSystems(CPS)isoneofthekeychallengesincomplexsystemdesignasheterogeneouscomponentsarecombinedandtheircloseinteractionwiththephysicalenvironmenthastobeconsidered.ThisarticlepresentsamethodologyandanopentoolsetforthevirtualprototypingofCPS.
3、Thefocusofthemethodologyisthevirtualprototypingoftheembeddedsoftwarecombinedwiththeprototypingofthephysicalenvironmentinordertocapturethecompleteclosedcontrolloopofthesoftwareoverthehardwareviasensors/actorswiththephysicalobjects.Themethodologyisbasedon
4、theapplicationofintegratedopensourcetoolsandFig.1.Cyber-PhysicalSystemComponents.standardlanguages,i.e.,C/C++,SystemC,andtheOpenDynamicsEngine,whicharecombinedtoapowerfulsimulationframework.KeyactivitiesofthemethodologyareoutlinedbytheThisindicatesthein
5、herentcomplexitywhenwehavetoexampleofanelectrictwo-wheelvehicle.copewiththedesignofaCPSastypesandheterogeneityofthecomponentscanvarybetweendifferentdomainsandI.Introductionapplications.Therearecurrentlyveryfewapproaches,whichaddresstheCyber-PhysicalSyst
6、ems(CPS)arecomplexheterogeneousdesignofaCPSinitsentirety.Jensenetal.[15],forinstance,systemswithatightcombinationandinteractionbetweenthepresentsamodel-baseddesignmethodologywiththefocusoncomputer-basedsystemandphysicalelementswherephysicalphysicalprope
7、rtiesbythecasestudyofatunnelingballdevice.characteristicseffectcomputationandviceversa[16][17][34].However,severaldesignflows,arestillbased-withsomeACPSistypicallycomposedofdifferenttypesofcomponentsextend-ontheclassicalprinciplesofHW/SWcodesign[29].asg
8、iveninFig.1:Indedicateddomains,likeautomotivesystemdevelopment,ñsensorsandactorsinteractingwithaphysicalenvironmentinthedesignofaCyber-PhysicalSystemfollowsthegeneralaclosedcontrolloop,e.g.,acceleration,gyroscopesensorsprinciples
