产品设计知识管理关键技术研究及实现

南京航空航天大学博士学位论文产品设计知识管理关键技术研究及实现姓名：胡建申请学位级别：博士专业：航空宇航制造工程指导教师：廖文和20051101i90%86312-345ii6iiiABSTRACTThestatisticinproductdesignshowsthatmorethan90%ofthetotalproductdesigncanreusepreviousdesignknowledge.Atthesametimetosurviveintoday’seraofglobalcompetition,afirmshoulddesignproductrapidly.Allofthosemeansthattheabilitytomanagethedesignknowledgewellhasbeingakeyfactorforafirmtoattainandsustainacompetitiveadvantage.SupportedbyNationalKeyTechnologiesR&DProgramandNational863Projectsandappliedintheconstructmachineryproductdesignandthefoodpackingmachineryproductdesign,relevanttheories,keytechnologiesandapplicationsofdesignknowledgemanagementaresystematicallystudiedtosupporttherapidproductdesign.Themainresearchcontentsandachievementsareasfollows:1.Totheconnotativemeaningofthedesignknowledgemanagement,thebasicknowledgemanagementtheoryisstudiedfirstly.Thenaframeworkofdesignknowledgemanagementtechnologiesisproposed,whichconsistsoffourlayers:thelayerofplatform,thelayerofknowledgemanagement(inanarrowsense),thelayerofmanagementtoolsandthelayerofapplications.2.Anontology-basedproductdesignknowledgemodelingtechnologyisstudiedtoovercometheshortcomingofthecurrentproductdesignknowledgemodelingmethods.Intheresearchwork,aFuzzyDescriptionLogicsbasedonfuzzysets,ageneral-purposeproductmodelforproductdesignknowledgemanagement,aformalizeddesignknowledgerepresentationmethodbasedonthemappingbetweenfunctionandstructure,adesignknowledgerepresentationmodelandadesignknowledgeontologymodelinglife-cyclemodelareproposedandalsoimplementedinpractice.3.Toovercometheshortcomingofthetraditionalknowledgeretrievalmethods,aknowledge-guidemulti-viewsretrievalmodelandthecorrespondingalgorithmareproposed.Theknowledgeretrievalframeworkbaseonthatisintroduced.Thenadesign-scenebasedretrievalmethodandasubspace-basedcaseretrievalmethodwhichintegratedtheadvantageofthesimilitude-cosine-function-basedcaseclassapproachandthefuzzy-similitudebasedcaseretrievalapproachareproposed.Thepersonalknowledgeretrievalorpushmethodisstudied.Finallytheknowledgeretrievalefficiencyisimprovedbyusingthoseretrievalstrategiesindesignknowledgemanagement.4.Intheresearchofdesignknowledgereusetechnologies,amultidimensional-space-baseddesignreusemodel,aknowledge-reuse-basedrapidproductdesignivmodelandathree-factorproductdesigniterativeprocessmodelareproposed.Thentherealizestrategiesforknowledge-reuse-basedrapidproductdesignandtheontology-basedrepositorybuildingapproachofcomplexproductdesigncasearestudied.Themethodofcross-platformcasepreviewandmodificationisproposedandimplemented.5.Intheresearchofimplementationstrategiesofdeignknowledgemanagement,amethodofusingknowledgemaptoacceleratetacitknowledgesharingisstudied.Adesignknowledgematuritymodelandadesignknowledgemanagementmaturitymodelareproposed.Anindexsystemofdesignknowledgemanagementlevelevaluationisintroduced.6.Tomeettherequestsofdynamicknowledgemanagementinpractice,aframeworkofontology-basedproductdesignknowledgemanagementsystemisproposedonthebaseoftheachievementsabove.Thencombiningwiththerequirementoftheconstructmachineryproductdesignandthefoodpackingmachineryproductdesign,anindustry-orientedextensiblesoftdevelopmentarchitectureofdesignknowledgemanagementsystemanditsfunctionstructuresareputforward.Thedesignknowledgemanagementtoolsforconstructionmachineryandfoodpackingmachinerydesignknowledgearedeveloped,includingthegeneraldesignknowledgemanagementtools,theintegrationinterfaceforthird-partyontologymodelingtools,designknowledgeorganizingtools,designknowledgeretrievaltoolsandthecaseknowledgemanagementtools.Finally,thesetoolsareprovedtobeefficiencybyappliedthemintherapidproductdesignofconstructionmachineryandfoodpackingmachinery.Keywords:DesignKnowledgeManagement,RapidProductDesign,KnowledgeReuse,Ontology,FuzzyDescriptionLogics()ix1.1PDM……………………………………………….…………51.2……………………………………222.1………………………………………………242.2SECI…………………………………………………252.3RoseDieng………………………………292.4………….……………………………………302.5Gartner………………………………………312.6EDS………………………………………312.7……………………………333.1…………………………………………………463.2………………………………………………………………463.3……………………………………………………………473.4…………………………………………………………493.5…………………………………………………533.6…………………………………………563.7Protégé……….……………………………………623.8……………………………………………634.1…………………………………………………………684.2………………………………694.3………………………………704.4………………………………714.5………………………………………………………764.6………………………………864.7………………………………………………864.8…………………………………………………………874.9………………………………………………………884.10………………………………………895.1……………………………………………………925.2Clausing………………………………………………………935.3……………………………………………93x5.4……………………………………………………955.5……………………………………965.6K……………………………985.7………………………………………985.8………………………………………………1005.9……………………………………………1035.10…………………………………………1045.11…………………………………………1065.12/………………………………1085.13……………………………………1085.14……………………………………………………1095.15………………………………………………1105.16…………………………………………………………1125.17…………………………………………………1145.18HOOPS………………………………………………1145.19CAXA…………………………………………………1156.15AMT………………………………………1166.2AMT………………………1176.3……………………………………1186.4…………………………………………………………1216.5K3………………………………………………………1236.6……………………