基于知识的创新设计决策支持系统的研究

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1、上海大学硕士学位论文基于知识的创新设计决策支持系统的研究姓名：黄辉申请学位级别：硕士专业：机械制造及自动化指导教师：洪跃20070601上海大学工程硕士学位论文ABSTRACTInthispaper，theapplicationofresearch-basedknowledge，intelligentdesignproductsisbasedonthedemand，makingupforthetraditionalCADsystemtodesignproductsatthelackofsupportforproductintelligentdesign，aimingattheintelli

2、gentdesignconceptfortheproduct，throughthetechnicalintegrationoftheknowledge-basedCADtechnology,intelligentdesignsystemfortheresearchanddevelopmentandapplicationproducts，toimproveproductdesignqualityandefficiencyofdesign．Thebasictheoryofmodemproductdesignandtechnology，productdesignanddevelopmentisb

3、asedonthetheoryofknowledge—drivensystem．Thenewproductbasedonknowledgeisthecoreofthecompetitionofenterprisesinthe21stcentury．Therefore，knowledge-basedengineering(Knowledge-BasedEngineering．KBE)technologyappliedtotheproductdesignfieldhasimportanttheoreticalandpracticalvalue．Firstly，thispaperanalyzes

4、thestatusandthetrendofbothdomesticandinternationalinCAD，intelligentdesign，engineeringexpertise．Thenonthetheoryofthemodemproductdesignreview，thepapermainlydiscussestheintelligentdesign,knowledgeengineeringandknowledge-basedproductdesigntheoryandtechnology．Aftertheputofthetheoreticalmodelforproductd

5、esign，quantitativeanalysisofdesignissuesassociatedwiththemodemdesignandtechnology,itpresentsaconceptualdesignmodebasedontheknowledge．KnowledgerepresentationandreasoningSystemisthecoreofthesetwokeytechnologies．Intheexpressionaspect：itpresentsanewwaycombiningthedesignrulesandthenewproductsdesignsamp

6、lesandbecomingapracticalexpressionform．Intheaspectoftheinferencemethod：itadoptsthestrategybasedonboththerulesandthesample．Thesamplescanexplainthedifficultiesinknowledgeacquisition，andtherulescansimplifiestheconferencestructureofcomplexproblemstoraisetheefficiency．Finallythearticlebreakerdesignsyst

7、emsgiveanexamplewiththeapplicationoftheabovetheory．上海大学工程硕士学位论文ThisarticleisbasedUG18．0softwareplatformforproductdesign，withknowledge-basedengineeringtoolsforthedevelopmentoflanguageinstructionKF，knowledge-driven