Survey of Model-Based Systems Engineering (MBSE) Methodologies

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1、INCOSEMBSEInitiativeSurveyofModel-BasedSystemsEngineering(MBSE)MethodologiesJeffA.EstefanJetPropulsionLaboratoryCaliforniaInstituteofTechnologyPasadena,California,U.S.A.Jeffrey.A.Estefan@jpl.nasa.gov1.Introduction1.1PurposeThepurposeofthisreportistoprovideacursorydescriptionofsomeofthelead

2、ingModel-BasedSystemsEngineering(MBSE)methodologiesusedinindustrytoday.ItisintendedthatthematerialdescribedhereinprovidesadirectresponsetotheINCOSEMBSERoadmapelementfora“CatalogofMBSElifecyclemethodologies”[1].Inthisreport,amethodologyisdefinedasacollectionofrelatedprocesses,methods,andtoo

3、ls[2].AMBSEmethodologycanbecharacterizedasthecollectionofrelatedprocesses,methods,andtoolsusedtosupportthedisciplineofsystemsengineeringina“model-based”or“model-driven”context.TheintentofthissurveyistoeducatethereaderaboutthevariouscandidateMBSEmethodologiesthatarecommerciallyavailableaswe

4、llasthecontrol-andstate-basedMBSEmethodologythathasbeendevelopedatNASA’sJetPropulsionLaboratory(JPL),whichhasbeenpublishedintheopenliterature.1.2ScopeThismemodescribestheresultofaMBSEmethodologysurveyonly;itisnotamethodologyassessment.Thematerialcontainedhereinisexpectedtobereviewedandshar

5、edbytheINCOSEMBSEInitiativeteamanditsgoverningleaders.Itshouldbenotedthatthisisacursorysurveyandonlythetop-levelsynopsesofeachcandidatemethodologyisdescribed.Detaileddescriptionsofeachcanbefoundinthecitedreferences.Whileitisrecognizedthatmoderndaysystemsarenotonlygaininginoverallcomplexity

6、,theyarealsobecomingmoresoftwareintensive.Nevertheless,thescopeofthissurveyreportisonMBSEmethodologiesfromtheholistic,lifecyclewidesystemsengineeringperspectiveandnotspecificallytargetedtowardembeddedsystemsorsoftware-intensivesystemsingeneral.Therearesomenotablemodel-basedmethodologiestha

7、tfocusonembeddedandsoftware-intensivesystemssuchastheEmbeddedComputerSystemAnalysisandModeling(ECSAM)methodologyfromLaviandKudish[3],[4]andModel-Based[System]ArchitectureandSoftwareEngineering(MBASE)fromBoehmandPort[5],[6];however,thesemethodologiesarenotdescr