CAR模块介绍

上海交通大学硕士学位论文工作流技术支持的供应链管理采购系统研究姓名：彭磊申请学位级别：硕士专业：计算机技术指导教师：黄上腾;张书桥20051001IIIPetri——Wf-Net123456AbstractIVAbstractTheresourceofthisstudyiscomefromtheupgradeprogramofpurchasingtracksysteminShanghaiVolkswagenAutomotiveCo.,Ltd.Onthebasisofthemanagementofsupplychainandworkflow,thepaperanalysesthetraditionalpurchasingsystemandputsforwardanantetypebasedonthesupplychaintechniquemanagementpurchasingsystem,whichissupportedbyworkflow.Thisexistingsystemcanlowercostsofpurchasingmanagementinthesupplychain.Furthermore,itrealizestheautomatizationandrationalizationofthepurchasingprocess.Hence,thecompany’spurchasingprocessisgreatlyefficient.Firstly,thisstudypresentsthebackgroundandsignificanceofthetask.Inaddition,focusingontheresearchstatusinandoutofthenation,thecontentandfunctionofpartsmanagementpurchasingsystemisforwarded.Besides,thewayindesigningthesystemofsupplychainisprovided.Secondly,afterthetheoryoftheworkflowisdiscussed,thestudypresentsthereferencedmodeloftheworkflowmanagementsystem.Besides,somebasalconceptionsofthemodelingprocessareexpatiated.Especially,theanalysisaroundtheworkflowmodelbasedonPetrinet,themodel’ssoundness,performance,capabilityplanningandresourcemodelaswell.Andthen,combinedwithanexampleofthesupplychainpurchasingsystem,theapplianceofthemodelingprocessisdemonstratedindetail.Wecanfindthebalanceintheperformancecharactercanbegotaccordingtheactualfactorofenterprise.Aimingatpeculiaritiesinactualizingtheelectricalpurchaseinauto-industry,thestudybuildsasupplychainmanagementpurchasingsystemwhichbasedonworkflowtechnology.Asanexample,theapplianceofmodelprocessusedinresearchispresentedindetail.Alsocombinedwithpurchasingworkflowmodel,theresultofprocessperformance,capacityplanningselectionofthebalanceisobtained.Theemphasesofthispaperarestudyingworkflowmodelingprocess,choosingtheequilibriumincapacityparametersandanalyzingexamplesofthemodelingprocessinthepurchasingsystem.Thecontributionsofthepaperareasfollows:1.Combinedwiththestudyofpurchasingsystem,whichisbasedonsupplychain,thepaperanalysesthecharacteristicsofpartspurchasingsystem.2.Puttingforwardtheapplicationofmodelingprocessinworkflow-net.3.Theapplicationinjudgingtherationalityofworkflow-netmodel.4.Howtochoosetheequilibriumpointinsingleworkflowcapacityparameters,whentakingintoaccounttheimpactofworkflowcapacityparametersuponthepurchasingmanagement.5.Optimizingintegralworkflowcapacityparameters,especiallyinthefieldofAbstractVperformanceoftheworkflow,capacityrequirementandtheutilization.6.WorkflowtechniquewhichisappliedinthepartsmanagementpurchasingsystemSo,thispaperhasreferencevalueintheareaofstudyingworkflowmanagementsystem.KEYWORDS:workflowworkflow-netmodelingprocesssupplychainmanagementpurchase1200510272200510272005102711.11.1.12090.211234567[1]207080902120802090577719901019946383434DELL2“”C/SB/S1.1.2“”EDIInternetIntranet1.32.3.4.5.“”6.1.21.2.1ERPMaterialRequirementsPlanningMRPManufacturingResourcesPlanningJITJust-in-TimeLPLeanProductionCIMSComputerIntegratedManufacturingSystemERPEnterpriseResourcesPlanningSCMSupplyChainManagement1OpOrderPoint20402MRPMaterialRequirementPlanning20603MRP20704ERP20904ToveIBMDELLSCMInternetInternetSCMSCMInternetSCMSCMSCM863/CIMSInternet/Intranet[1]1.2.28096COVISINTIBM7%5ERP“”ERP-U8[1]1.2.3BPRBusinessProcessReengineeringBPABusinessProcessAutomationMQSeriesWorkflowIBMIBMMQSeriesInTempoJetFormC/SEspressPavoneLotusNotes/DominoIBM/LotusLotusNotesMicrosoftOfficeExchangeNovellGroupWise[2]SAP.BAANERP[8]ERP6CIMFlowCIMFlow[2]1.31.3.1Petri——Wf-NetB/S1.3.2PetriJSPMSSQLServerTomcatWebServerInternet/Intranet/ExtranetMSWindowsB/S71-1Fig.1-1Three-layerstructureinSystem1.4PetriPetri——Wf-NetHTTPRDS户Web务数库务SQLServer浏览Internet/IntranetTomcat数库务JSP82.12.1.1SCMSupplyChainManagementA.T.Kearney21123/492.1.2””“”“”[7]12“”3SourcingPortfolio45ECREfficientConsumerResponse,SupplySchedulePlanLogistics,DemandInternet/Intranet10[8]2.22.2.12.2.2123.112.2.312123WIN-WIN12/343121242.3—2000[9]132.3.12.3.21Covisint“”6500Covisint5%-20%1%21503“”144MISMRPERP5[10]2.42.4.12.4.211522-12.4.3123BOMLifetime1617ACDEBHFINYNYYNYNG2-1Fig.2-1Nominationprocessgraphofparts183.1WorkflowWorkflowWorkFlowWorkFlowFlowFlow[2]1993WorkflowManagementCoalition,WfMCWfMCWfMC[2]3.2WfMC[2]BOSBusinessOperatingSystem19123IT3-13-1[2]Fig.3-1Functionrelationofworkflowmanagementsystem[2]203.3Build-Time1234——FlowMarkEPC——ActionWorkflowPetri――WF-NetPetriC.A.PetriPetri――WF-Net1case212taskworkitemactivity“”[13]3-2[13]Fig.3-2Relationshipbetweenthetermstask,case,workitem,andactivity[13]34“”412-12AND-splitAND-join2-13OR-splitOR-join451222343-3[2]Fig.3-3Formsoftriggering[2]3.4Petri――Wf-Net3.4.1PetriPetriPetriPetriPetri[13]PetriPetri233-4Petri“”“”“”“”“”“”“”“”3-4Petri[2]Fig.3-4ThealternationofseasonsPetrinetmodel[2]3.4.2Wf-NetPetriAalstWf-NetPetriPNPTF――1PNioi·i=Φoo·i=Φ2PNt*t*oit*={o}t*={i}Petri12io[2]3-512243-5[13]Fig.3-5Sequenceconstruct[13]“”AND-Split“”AND-join3-6123-6[13]Fig.3-6Parallelconstruct[13]“”“”“”OR-split“”OR-join“”“”“”3-7C23-7BC3-7[2]Fig.3-7ImplicitOR-splitconstruct[2]3-83-8253-8[2]Fig.3-8ExplicitOR-spl