外文翻译--不规则制造系统的动态代理人模型.doc外文翻译--不规则制造系统的动态代理人模型.doc

收藏

编号:201311171108125717    类型:共享资源    大小:5.46MB    格式:DOC    上传时间:2013-11-17
  
5
关 键 词:
教育专区 外文翻译 精品文档 外文翻译
资源描述:
附录1:翻译(英文)ModelingandspecifcationsofdynamicagentsinfractalmanufacturingsystemsKwangyeolRyua,YoungjunSonb,MooyoungJunga,*aDepartmentofIndustrialEngineering,PohangUniversityofScienceandTechnology,Pohang,SouthKoreaSystemsandIndustrialEngineeringDepartment,TheUniversityofArizona,Tucson,AZ,USAbReceived9September2002;accepted16April2003AbstractInordertorespondtoarapidlychangingmanufacturingenvironmentandmarket,manufacturingsystemsmustbeflexible,adaptable,andreusable.Thefractalmanufacturingsystem(FrMS)isoneofthenewmanufacturingparadigmsthataddresstheneedforthesecharacteristics.TheFrMSiscomprisedofanumberof‘‘basiccomponents’’,eachofwhichconsistsoffivefunctionalmodules:(1)anobserver,(2)ananalyzer,(3)anorganizer,(4)aresolver,and(5)areporter.Eachofthesemodules,usingagenttechnology,autonomouslycooperatesandnegotiateswithotherswhileprocessingitsownjobs.Theresultingarchitecturehasahighdegreeofself-similarity,oneofthemaincharacteristicsofafractal.DespitethemanyconceptualadvantagesoftheFrMS,ithasnotbeensuccessfullyelaboratedandimplementedtodatebecauseofthedifficultiesinvolvedindoingso.Inthispaper,thestaticfunctionsanddynamicactivitiesofeachagentaremodeledusingtheunifiedmodelinglanguage(UML).Then,relationshipsamongagents,workingmechanismsofeachagent,andseveralfractal-specificcharacteristics(selfsimilarity,self-organization,andgoal-orientation)aremodeledusingtheUML.Then,amethodfordealingwithseveraltypesofinformationsuchasproducts,orders,andresourcesintheFrMSispresented.Finally,apreliminaryprototypefortheFrMSusingAgletsTMispresented.#2003ElsevierB.V.Allrightsreserved.Keywords:Fractalmanufacturingsystem(FrMS);Agenttechnology;UML;ModelingAbbreviations:FrMS,fractalmanufacturingsystem;BFU,basicfractalunit;DRP,dynamicrestructuringprocess;UML,uni?edmodelinglanguage;HMS,holonicmanufacturingsystem;BMS,bionic/biologicalmanufacturingsystem;CNP,contractnetprotocol;MANPro,mobileagent-basednegotiationprocess;NMA,networkmonitoringagent;EMA,equipmentmonitoringagent;SEA,scheduleevaluationagent;DRA,dispatching-ruleratingagent;RSA,real-timesimulationagent;SGA,schedulegenerationagent;GFA,goalformationagent;TGA,taskgoverningagent;NEA,negotiationagent;KDA,knowledgedatabaseagent;DMA,decision-makingagent;FSM,fractalstatusmanager;FAM,fractaladdressmanager;REA,restructuringagent;NCA,networkcommandagent;ECA,equipmentcommandagent;STA,systemagent;NTA,networkagent;MP,materialprocessor;MH,materialhandler;MT,materialtransporter;BS,bufferstorage;MRP,materialremovalprocessor;MFP,materialformingprocessor;MIP,materialinspectionprocessor;PD,passivedevice;FMH,?xedmaterialhandler;MMH,movablematerialhandler;FMT,fixedmaterialtransporter;MMT,movablematerialtransporter;ABS,activebufferstorage;PBS,passivebufferstorageE-mailaddress:[email protected](M.Jung).*Correspondingauthor.Tel.:t82-54-279-2191;fax:t82-54-279-5998.0166-3615/$–seefrontmatter#2003ElsevierB.V.Allrightsreserved.doi:10.1016/S0166-3615(03)00099-X1.IntroductionFacingintensifiedcompetitioninagrowingglobalmarket,manufacturingenterpriseshavebeenreengineeringtheirproductionsystemstoachievecomputerintegratedmanufacturing(CIM).MajorgoalsofCIMinclude,butarenotnecessarilylimitedto,loweringmanufacturingcosts,rapidlyrespondingtochangingcustomerdemands,shorteningleadtimes,andincreasingthequalityofproducts[1–3].However,thedevelopmentofaCIMsystemisanincrediblycomplexactivity,andtheevolutiontoCIMhasbeenslowerthanexpected[4,5].Thiscanbedirectlyattributedtohighsoftwaredevelopmentandmaintenancecosts.Therefore,inordertoachieveacompetitiveadvantageintheturbulentglobalmarket,themanufacturingenterprisemustchangemanufacturingprocessesfromallanglesincludingordering,productdesign,processplanning,production,sales,etc.AsacontrolmodelforimplementingCIMsystems,hierarchicaldecompositionofshopflooractivitieshasbeencommonlyusedintheshopfloorcontrolsystem(SFCS),thecentralpartofaCIMsystem[2].Generally,acentraldatabaseprovidesaglobalviewoftheoverallsystem,andcontrollersgenerateschedulesandexecutethem.Hierarchicalcontroliseasytounderstandandislessredundantthanotherdistributedcontrolarchitecturessuchasheterarchicalcontrol.However,ithasacrucialweakpoint,whichisthatasmallchangeinonelevelmaysignificantlyandadverselyaffecttheotherlevelsinthehierarchy.Therefore,itisnormallysaidthathierarchicalcontrolofCIMsystemsismuchmoresuitableforproductioninasteadyenvironmentthaninadynamicallychangingenvironmentbecauseitissodiffculttoapplycontrolhierarchychangesimmediatelytotheequipment.Furthermore,itisdiffculttomeetdynamicallychangingcustomerrequirementsbecausethehierarchicalcontrolarchitectureisnotflexibleenoughtohandlethereconfigurationoftheshop.Therefore,themanufacturingsystemoftomorrowshouldbeflexible,highlyreconfigurable,andeasilyadaptabletothedynamicenvironment.Furthermore,itshouldbeanintelligent,autonomous,anddistributedsystemcomposedofindependentfunctionalmodules.Tocopewiththeserequirements,newmanufacturingparadigmssuchasabionic/biologicalmanufacturingsystem(BMS)[6,7],aholonicmanufacturingsystem(HMS)[8,9],andafractalmanufacturingsystem(FrMS)[10–13]havebeenproposed.Tharumarajahetal.[14]provideacomprehensivecomparisonamongaBMS,aHMS,andanFrMSintermsofdesignandoperationalfeatures.AnFrMSisanewmanufacturingconceptderivedfromthefractalfactoryintroducedbyWarnecke[13].Itisbasedontheconceptofautonomouslycooperatingmulti-agentsreferredtoasfractals.ThebasiccomponentoftheFrMS,referredtoasabasicfractalunit(BFU),consistsoffivefunctionalmodulesincludinganobserver,ananalyzer,aresolver,anorganizer,andareporter[10,11].ThefractalarchitecturalmodelrepresentsahierarchicalstructurebuiltfromtheelementsofaBFU,andthedesignofabasicunitincorporatesasetofpertinentattributesthatcanfullyrepresentanylevelinthehierarchy[12].Inotherwords,theterm‘fractal’canrepresentanentiremanufacturingshopatthehighestleveloraphysicalmachineatthebottom-level.EachBFUprovidesservicesaccordingtoanindividual-levelgoalandactsindependentlywhileattemptingtoachievetheshoplevelgoal.AnFrMShasmanyadvantagesforadistributedanddynamicmanufacturingenvironment.Automaticreconfigurationofasystemthroughadynamicrestructuringprocess(DRP)isthemostdistinctivecharacteristicoftheFrMS.Inthispaper,thescopeofthereconfigurationdoesnotincludereconfigurablehardware[15]andexternallayoutdesign.Rather,itfocusesontheinteriorstructureofsoftwarecomponentsthatcanbereorganizedwithsoftwaremanipulations.Thereconfigurationorrestructuringinthispaperconsidersbothdynamicclusteringoftheagentsandconstruction/destruction/cloningofagents,whichaffectthenumberofagentsinthesystem.ThefunctionofafractalisnotspecificallydesignatedatthetimeofitsfirstinstallationintheFrMS.Thereconfigurationaddressedinthispaperalsoincludessituationswheretheagents’enrollmentsarechanged,meaningthattheagentsareassignedanewgoalandnewjobs,buttheircompositiondoesnotchange.Thispaperfocusesonformalmodelingofagentsandfractal-specificcharacteristicsthatwillprovideafoundationforthedevelopmentoftheFrMS.Becauseassociateddifficultieshave,todate,preventedafractal-basedsystemfrombeingembodied,itisnecessarytofirstexplicitlydefineaconcept,mechanisms,andcharacteristics.Theobjectiveofthispaper,therefore,istoclearlydefineandmodelfractal-specifccharacteristicsforamanufacturingsystemtohavesuchcharacteristics.Inordertodeveloptheagents,interandintra-fractalactivitiesarefirstclarified.Then,dynamicactivitiesforeachagentandrelationshipsbetweenagentsaremodeled.InordertomorefullydeveloptheFrMS,severalfractal-specificcharacteristicsarealsomodeled.Tosupportembodimentofmodeledcharacteristics,amethodfordealingwithinformationaboutproducts,orders,andresourcesintheFrMSisinvestigated.Throughthisresearch,mechanismsofagentsandcharacteristicsoftheFrMScanbedescribedwithsimplediagramsthatmakethesystemeasiertounderstand.TheworkcontainedinthispaperextendstheFrMSfrompreviouspapersbyemphasizinganddetailingitscharacteristics.Theactivitiesofagentsarespecifiedusingactivitymodelssothattheagentscanusetheactivitymodelstoforecasttheirnextactivitiesatrun-time.Therestofthispaperisorganizedasfollows:Section2describesfunctionsanddynamicactivitiesofagentsusingfunctionalandactivitymodelsofunifiedmodelinglanguage(UML).InSection3,inter-andintra-fractalactivitiesarespecified.Severalfractal-specificcharacteristicsaredescribedusingUMLmodelsinSection4.Section5describesamethodfordealingwithinformationaboutproductsandresourcesintheFrMS.Section6concludesthepaper.2.Agent-basedfractalmanufacturingsystem(FrMS)2.1.BackgroundofanFrMSAnoverviewoftheFrMSisdepictedinFig.1.Everycontrollerateverylevelinthesystemhasaselfsimilarfunctionalstructurecomposedoffunctionalmodules.Inaddition,eachofthesemodules,regardlessofitshierarchicallevel,consistsofasetofagents.Aftertheinitialsetupofasystem,theconfigurationofthesystemmayneedtobereorganizedinresponsetounexpectedeventssuchasmachinebreakdown.Thesystemwillalsoneedtobereconfiguredwhenthesetofpartstobeproducedinthesystemchangesduetoachangeincustomerneeds.Inthesecases,fractalsintheFrMSautonomouslyanddynamicallychangetheirstructure,viatheactionsofagentsfortheappropriateworkingmechanismsofthefractals.Fig.1showstwofacilitylayoutsandthecorrespondingcompositionsoffractalsbeforeandaftertherestructuringprocess.Whenamachine(M)andarobot(R3)areaddedtothesystem,fractalsreorganizetheirinteriorconfigurationswiththemechanismofdynamicrestructuringprocessinawaythatthesystemcontinuestoworkwithgreatestefficiency.AfractalconsistsoffivefunctionalmodulesillustratedwiththeirrelationshipsinFig.2.Thefunctionsofeachmodulecanbedefineddependingupontheapplicationdomain.Fig.1.ReorganizationofthesystemusingadynamicrestructuringprocessintheFrMS.However,whenthetargetdomainisdetermined,themainfunctionsofeachmodulewillbeconsistentthroughoutthesystem.Forexample,thefunctionofaresolvermaybedifferentdependinguponwhetheritisdefinedforcontrollingamanufacturingsystemorformanagingsupplychains.However,themainfunctionofaresolverinamanufacturingsystemissimilartootherresolversinthatsystemregardlessoftheirlevelinthehierarchy.Abottom-levelfractalhassimilarfunctionstothoseofaconventionalequipmentcontrollerinaSFCS.Afractal,whichisdirectlyconnectedtoequipment(e.g.machine,robot,etc.),receivessensorysignalsofequipmentandreturnsmessagesorcommands.Thefunctionofanobserveristomonitorthestateoftheunit,toreceivemessagesandinformationfromouterfractals,andto
  人人文库网所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。
关于本文
本文标题:外文翻译--不规则制造系统的动态代理人模型.doc
链接地址:http://www.renrendoc.com/p-95717.html

当前资源信息

4.0
 
(2人评价)
浏览:29次
英文资料库上传于2013-11-17

官方联系方式

客服手机:17625900360   
2:不支持迅雷下载,请使用浏览器下载   
3:不支持QQ浏览器下载,请用其他浏览器   
4:下载后的文档和图纸-无水印   
5:文档经过压缩,下载后原文更清晰   

相关资源

  • 专题毕业课程设计论文顺通助学中心
  • Thomas_Calculus_13th(托马斯微积分 13版)Thomas_Calculus_13th(托马斯微积分 13版)
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊2016】借助于电缆驱动系统改进工业机器人的静态性-中文翻译[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊2016】借助于电缆驱动系统改进工业机器人的静态性-中文翻译
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊2016】借助于电缆驱动系统改进工业机器人的静态性-外文文献[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊2016】借助于电缆驱动系统改进工业机器人的静态性-外文文献
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】最小化模式下料问题科林麦克迪尔米德-中文翻译[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】最小化模式下料问题科林麦克迪尔米德-中文翻译
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】组合机床行业现状与发展思考-中文翻译[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】组合机床行业现状与发展思考-中文翻译
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】自行航水器真正自治-中文翻译[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】自行航水器真正自治-中文翻译
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】自行航水器真正自治-外文文献[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】自行航水器真正自治-外文文献
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】注塑模具的设计与热分析-中文翻译[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】注塑模具的设计与热分析-中文翻译
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】注塑模的单浇口优化-中文翻译[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】注塑模的单浇口优化-中文翻译
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】注塑模的单浇口优化-外文文献[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】注塑模的单浇口优化-外文文献
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】主轴平衡力和曲轴弯曲应力的研究-中文翻译[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】主轴平衡力和曲轴弯曲应力的研究-中文翻译
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】轴对称降落伞形状的研究-中文翻译[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】轴对称降落伞形状的研究-中文翻译
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】轴对称降落伞形状的研究-外文文献[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】轴对称降落伞形状的研究-外文文献
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】中国乘用车燃料经济性标准的组成和影响-中文翻译[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】中国乘用车燃料经济性标准的组成和影响-中文翻译
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】指垫和平面之间的动态交互作用:实验和分析-中文翻译[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】指垫和平面之间的动态交互作用:实验和分析-中文翻译
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】指垫和平面之间的动态交互作用:实验和分析-外文文献[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】指垫和平面之间的动态交互作用:实验和分析-外文文献
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】直线电机高速数控切断机的发展-中文翻译[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】直线电机高速数控切断机的发展-中文翻译
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】直线电机高速数控切断机的发展-外文文献[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】直线电机高速数控切断机的发展-外文文献
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】支持机床系统的面向对象设计-中文翻译[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】支持机床系统的面向对象设计-中文翻译
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】支持机床系统的面向对象设计-外文文献[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】支持机床系统的面向对象设计-外文文献
  • [机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】振动镗孔与振动钻孔的研究-中文翻译[机械模具数控自动化专业毕业设计外文文献及翻译]【期刊】振动镗孔与振动钻孔的研究-中文翻译
  • 精品推荐

    相关阅读

    人人文库
    关于我们 - 网站声明 - 网站地图 - 资源地图 - 友情链接 - 网站客服客服 - 联系我们

    网站客服QQ:2846424093    人人文库上传用户QQ群:460291265   

    [email protected] 2016-2018  renrendoc.com 网站版权所有   南天在线技术支持

    经营许可证编号:苏ICP备12009002号-5