基于网络的PDM中知识管理的研究与实践

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1、重庆大学硕士学位论文基于网络的PDM中知识管理的研究与实践姓名：秦莉申请学位级别：硕士专业：软件工程指导教师：张毅;徐莹20040915重丛查堂三翌堡主堂丝丝塞墨兰塑墨ABSTRACTPDMistheoutcomeofourcoungy’SmarketeconomyIt’Sfimctioninvolvesdocumentmanagement，productdatamanagement，taskflowmanagement，itemmanagementandresourcemanagement．Itbecomesabasicalinstru

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5、ignthewriting，storaging，recomposing，queryinganddecision—makingofcompanyinformationmanagement．KnowledgeManagementOfPDMbasedonWebneedsahigherplatformsecurityanddatasecurity,andneedsallparticipantahighertrueheartedandcreditablecharacteristic．talsostudyitinthispaperandbringou

6、tmanypracticalsolvingschemeandsomeadvices．Intheconclusionpartofthepaper,Isummarizethecontentandgiveoutthelatersearching’Semphasesanddirection．ThestudyinthispaperisaeffectivebettermentofOurconventionalmechanicalmanufacture．SupposingitCanbringintoeffectsuccessful．ItCanaccel

7、eratedevelopmentofthewholeconventionalmechanicalmanufacture．Keywords：productdata，PDM，KnowledgeManagement,UMLsecurityofnetworkII重庆大学工程硕士学位论文1绪论1绪论1．1现代制造系统的过程概念及其地位随着计算机及信息技术在制造工、lk中愈来愈广泛的应用，制造系统的物流和信息流的组织格局、产品质量保证方法以及整个系统的运行模式等较传统的制造系统相比发生了深刻的变迁。首先，在现代制造中，产品设计除考虑环境、技术因素外，

8、还需考虑到现代设计、集成制造、柔性制造以及联合经营的因素，产品信息量、过程控制信息量、生产管理信息量剧增，信息复杂性大大增加，这客观上要求对信息以及信息的产生过程进行全面跟踪控制。其次，现代产