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1、西安电子科技大学博士学位论文基于WebServices的网络化制造若干关键技术研究姓名:刘怀亮申请学位级别:博士专业:机械制造及其自动化指导教师:徐国华20030501摘要Agent模型、表示、通讯、调度等进行了研究与重构,给出了基于WebServices的Agent一致性参考模型及基于XML的Agent实现方法,研究了基于WebServices的MAS体系结构及其通信机制。最后,运用论文提出的理论与方法,对“大型天线关键零件网络化制造”系统构成、制造信息集成、MAS模型等进行了应用研究。关键词:网络化制造
2、WebServicesXMLMulti-Agent大型天线ABSTRACTtoABSTRACTTherapiddevelopmentofinformationtechnologyisbringingbothopportunitiesandchallengestonetworkedmanufacturing.So,itisnecessarytoenrichthetheory&technologyofnetworkedmanufacturingwithnovelknowledgeandtechnologyste
3、adily,henceafull-energy,sustainable-developmentandup-to-datenetworkedmanufacturing.Networkedmanufacturingisadistributed,isomerous,weakcouplingintelligentsystem.Besidestheadvancedmanufacturingtechnologyandtheory,aseriesofcorrelativetechnologiesarerequiredto
4、theimplementofnetworkedmanufacturing,especiallythetechnologiesofdistributedcomputing,informationintegrationandartificialintelligentetc.Aimingattheirlimitations,thepaperreconstructedthekeysupportingtechnologiesemployingthelastnetworktechnologiesandprotocols
5、,andestablishedanewarchitectureofnetworkedmanufacturing.Finally,thedemonstrationalresearchesareconductedwith"flexibledesignandmanufacturingsystemofkeypartsinlarge-scaleantenna"asprototype.Thedistributedcomputingplatformavailableofnetworkedmanufacturingisco
6、nstructedwiththedistributedobjecttechnologiessuchasCORBA,DCOM,RMIetc,butthoseRPCmodulesbringobstaclestothedevelopmentofglobalmanufacturingduetotheirlimitations.BasedonthenextgenerationInternetcoreprotocolofWebServicesanditsrelevanttechnologiessuchasXML,SOA
7、P,WSDLandUDDI,anovelsolutionofGlobal-OrientedDistributedComputingfornetworkedmanufacturingisputforward.Thesolution,whichfeaturedwithdistributed,isomerous,weakcouplingandsoftframework,enablesenterprisesandtheirpartnerstocooperateremotelymoreconvenientlyunde
8、rthemodeofmulti-platformor/andmulti-language,henceagenuineGlobal-OrientedNetworkedManufacturing.Enterprisesadoptdifferentsoftwaresystems,whichputoutvarious-formatdataatthediferentstagesofproductlifecycle,whic