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1、AbstractAbstractsince2010,Chinashipbuildingindustryhasleapedintothefrontranksoftheglobeindicatorsofshipbuildingcompletions,newcontracting,hand-holdcontractingsince2010.since2010.However,comparedwiththepowerssuchasKoreaandJapan,Chinaisonlyabigbutnotapowerone,Shipbuildingenterprisesinvent
2、oryoccupancyrateofChinaishighandconstructioncycleislong,whichgreatlyrestrictthedevelopmentgoalofChinashipbuildingenterprisestorealizemodernization.Analyzethereasonsforthisgap,thekeyliesinthedifferentmodesofshipbuilding,thereforechangeofshipbuildingmodeandimplementationofdigitalshipbuild
3、inghavebecometheinternalrequirementofthedevelopmentofChina'sshipbuildingindustry.Withthecontinuousdevelopmentofcomputertechnology,virtualsimulationtechnology,advancedshipbuildingtechnologyandconstructionequipmentautomation,digitalproductionlinehasbecometheinherentrequirementofdigitalshi
4、pbuilding.Itusestheknowledgeofallaspectsofshipconstructionasabasis,virtualsimulationmodelingandoptimizationasameans,applyingadvancedtechnologyintotheentireprocessofshipdesign,manufacturingandmanagement.Ultimatelyachievethepurposeofflexibleandbalancedproduction,therebyimprovingproduction
5、efficiency,reducingtheshipbuildingperiod,andincreasingenterpriseeconomicbenefits.Someresearchworkasbelow:(1)Basedonthelargenumberofresearchliteratureathomeandabroad,combinedwithothermanufacturingindustryonthedefinitionofdigitalproductline,thedigitalshipbuildingproductionlinewassummarize
6、danditsoverallframeworkwasproposed.Theintegrationofdigitalproductionlinefromthenetworkandthehardwarelayer,businesslayer,supportlayer,dataexchangelayer,applicationlayerwasstudied.Accordingtothecharacteristicsofthesystemineachlayer,theinformationintegrationsystemwasestablishedandtheinform
7、ationsharingwasachieved.(2)Themanagementoftheproductionplan,modelingandsimulationoptimization,visualmonitoringofproductionimplementation,integrationofinformationmanagementandothercoretechnologieswerestudiedbasedontheoverallframeworkofdigitalproductionline.Takingmodelingandsimul