2023學(xué)年完整公開課版WhyUseRFIDMiddleware(En2019)

HunanModernLogisticsCollegePresenter:MiZhiqiangWhyUseRFIDMiddlewareWhyuseRFIDmiddleware12ContentsRFIDmiddlewareproductsWhyuseRFIDmiddleware01ExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareTheessenceofthisproblemistheinterfacebetweenuserapplicationsystemandhardware.IntheapplicationofRFID,permeabilityisthekeytothewholeapplication.Itisnecessarytocorrectlycapturedata,ensurethereliabilityofdatareading,andeffectivelytransmitdatatotheback-endsystem.(1)HowtoConnecttheExistingSystemtoNewRFIDReader?01Fig.5-8RFIDmiddlewareandsystemintegration(2)IntegrationofRFIDmiddlewareandsystem(Fig.5-8)ExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareWhyuseRFIDmiddleware01TheintegrationofRFIDmiddlewarecansolvethefollowingproblems:datafilteringandcollection,eliminatingredundantandincorrecttagdatageneratedbyreader,anduploadingonlyconcerneddata(groupingstatistics)whengeneratingreports;strengtheningthemanagementofRFIDinfrastructure,typicalenterpriseapplicationsneedtomanagehundredsofreaders(possiblydifferentbrands),andRFIDmiddlewareprovidesconfigurationmanagementtomonitorthestatusofthereaderinrealtime.ExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareWhyuseRFIDmiddlewareRFIDmiddlewareproducts021.SunRFIDOverallSolutionArchitectureFigure5-32MiddlewareproductarchitectureforSunRFIDoverallsolutionExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareTheJavaSystemRFIDSoftwareontheleftsideofthefigureisasoftwaresuitethatworksdirectlywithRFIDreaders.KeyfeaturesincludeRFIDreaderandsensordataextraction,filteringandprocessing,andintegratedinterfacestootherapplications.TheyellowpartinthemiddleisSun'sSOAsolutionandsoftwarearchitecture.TheyellowpartinthemiddleisSun'sSOAsolutionandsoftwarearchitecture.Sunacquiredtheindustry-leadingSeeBeyondcompanyin2005(SeeBeyondhasbeennamedthetopthreeintheSOAindustrybyGartner).ItintegratesSeeBeyond'sSOA/EAIproductswithitsoriginalJES(JavaEnterpriseSystem,asetoffunctionalmiddlewareproducts),andintroducesCAPS(JavaCompositeApplicationPlatformSuites),anew,comprehensive,simpleandeasy-to-useSOAsoftwaresuite.TherightpartistheapplicationofB2BrelatedtoRFIDfrommultiplevendors.ExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts02Fromthefigure,wecanseethatintheoverallsolutionofRFID,whetheritistheedgemiddlewareproductsdealingwiththesameequipmentorthebusinessintegrationsystemasthebackboneofenterpriseapplication,Suncanprovidecomprehensiveandleadingsupportingproducts,andprovidematuresolutionsbasedonindustrystandardsfromtheperspectiveofarchitecture.Ofcourse,asasystemcompany,Sunprovidespartnerswithmorethanjustsoftwaresolutions.WithSun'sdeepknowledgeofhostsystems,storagesystems,operatingsystems,Javatechnology,andextensiveindustryexperience,Suncanprovidepartnerswithacomprehensiveend-to-endsolution.ExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts022.SunJavaSystemRFIDSoftwareArchitectureFigure5-33SunJavaSystemRFIDsoftwarearchitectureExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts02RFIDreaderEPCtagContainersandpalletswithtagsTradingpartnerorsupplierEdgeBack-endNetworkIntegrationandworkflowInthefigure,thepartofthedottedcircleistheSunJavaSystemRFIDsoftwarepackage.OntheleftsideisthereaderorsensoroftheRFIDtag.EachreadercancontinuouslyreadalargenumberoftagsandtransmitthereaddatainformationtotheJavaSystemRFIDpackage,whichprocessesthedata.JavaSystemRFIDpackageconsistsoftwoparts--JavaSystemRFIDEventManagerandJavaSystemRFIDInformationServer。ExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts02TheJavaSystemRFIDEventManagerisusedtoprocessdatastreamsfromoneormoreRFIDReadersandSensors.TheRFIDEventManagerpre-processesthefilteringandintegrationofthedatabeforeitisfurthersenttotherelevantapplication.Forexample,ataggeditemisreadmanytimesbeforetheRFIDReader,evenifitisnotmoved,resultinginalotofredundantdata.UsingthefilteringmechanismprovidedbySun'sRFIDEventManager,youcanprogrammaticallydiscardthereaddatageneratedwhentheitemisnotmoving,andonlywhenthestateoftheitemchanges(e.g.whentheitemmovesoranewitementersthescopeofthereader'sscan)canitreallytriggeranactionorevent.RFIDEventManageralsoprovidesadditionalfilteringmechanismsthatcanbeusedtoimplementspecificbusinesslogicprogrammatically.WiththefilteringmechanismprovidedbyEventManager,therelevantdatacanbecontinuouslyusedbyotherlevelsofsoftwareintheJESproductstack.ExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts02Inordertogettheinformationreadbythereader,someenterpriseswithawidegeographicalarea,suchasshoppingmalls,distributioncentersorwarehouses,canusemultipleRFIDEventManagers,thatis,eachdeviceisequippedwithanRFIDEventManager.Thisway,thenetworkcommunicationloadcanbegreatlyreduced:usingEventManagertosendfilteredandprocesseddatathroughthenetwork,whileusingEventManagertosenddatathroughthenetwork.InsteadofconnectingReaderdirectlytothenetwork,itreducesthedatatraffictransmittedthroughthenetwork.Inaddition,isolatingReaderfromthenetworkthroughRFIDEventManagerisalsoagoodarchitecturebasedonsecurityconsiderations.ExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts02ThemainfunctionalmodulesofSun'sRFIDEventManagerinclude:1）nDeviceAdapterTheadapterallowsdevicesfromdifferentvendorstocommunicateandinteractwiththeRFIDEventManager.2）nFilterFilterscanfilterredundantdataprovidedbyRFIDdevices,andcanalsobeusedtoimplementsmall-scaledataprocessingandbusinesslogic.3）nConnectorsTheConnectormoduleintheRFIDEventManagercansendrelevantinformationtothefilesystem,JMSqueue,XMLlanguage,HTTP,SOAPmessage,sothatRFIDornon-RFIDrelatedeventdatacanbenotifiedtotheexternalsystem.ExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts024）nEnterpriseGatewayThismodulecanbeusedasacommoninterfacetoconnectenterpriseapplications.5）nFailoverSinceSun'sRFIDEventManagerisbasedontheJavaandJinitechnologyframework,thefailoverofservicesisaninherenttechnicalfeature.ExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts02Figure5-34ArchitecturediagramofRFIDeventmanagerExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts02AnothermajormoduleinSunJavaRFIDSoftwareistheJavaSystemRFIDInformationServer.SunadvocatestheuseofintegratedtechnologytointerconnectRFIDEventManagerwithEIS(EnterpriseInformationSystems),whichincludestraditionalERP,WMS(WarehouseManagementSystem),SCM(SupplyChainManagementSystem)andCRMsystems,andallsystemsthatwanttouseRFIDtaginformation.JESnotonlyprovidesawealthoftechnicalsupportforthisintegration,butalsoprovidesrichandmaturefunctionalmodulesandsolutionsforintegration.ExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts02Thebottomlayerofthewholesoftwarearchitectureinthefigure5-34iscomposedofEISsystem,whichcanincludeERP,WMS,traditionallegacysystemandenterpriseprivateinformationsystem.Thesesystemsmustbeabletoreceiveandintegratedataandeventsfromtaggeditems.Infact,theRFIDInformationServercanbeunderstoodasanintegrationlayerthatintegratestheRFIDEventManagerwiththeexistingEISandotherenterpriseapplicationsystems.TheRFIDInformationServerprovidestheconnectionchannelbetweentheunderlyingRFIDdataandthehigh-levelbusinessapplications.PlacingRFIDInformationServerbetweenRFIDEventManagerandotherenterpriseapplicationscanprovidemaximumflexibilityinresponsetochangesinbusinessneedsandenterpriseapplications.ExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts02ThedatathatcanbeobtainedthroughtheRFIDInformationServiceincludes:1)

DatafromthereaderorsensorobtainedbytheRFIDEventManager;2)Thetagindicatescharacteristicdataoftheidentifieditem,suchas:date,weight,expirationdate,etc.3)

CataloginformationFigure5-35ArchitecturediagramofRFIDInformationServerExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts023.SunJavaSystemRFIDSoftwareforJavaMEDevicesJavaME(JavaMicroEdition)isaJavaplatformsolutionforembeddeddevicesproposedbySunCompany.BasedonJavaME,SunprovidesanembeddedsoftwarepackageforRFIDdevicesthatsupportstheEPCGlobalALE(ApplicationLevelEvents)specification:SunJavaSystemRFIDSoftwareforJavaMEDevices.Thispackageprovidesthefollowingtwofunctions:DirectandintelligentprocessingandfilteringdatageneratedbyRFIDdevicessupportingJavaMEtechnology.ThedataflowfromRFIDdevicestonetworkenvironmentisgreatlyreduced.ExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts02ItprovidesasoftwareinterfaceforremotemanagementofRFIDdevices.SunJavaSystemRFIDSoftwareforJavaMEDevicescanbeseamlesslyintegratedwithSunJavaSystemRFIDSoftwareintroducedearlier,andprovidestheabilitytomanagealargenumberofdistributedRFIDdevicesinacentralizedmanner.ThespecificfunctionsofSunJavaSystemRFIDSoftwareforJavaMEDevicesinclude:1）RecordthetimeandlocationofcapturingEPCcode2）TimingProcessingService3）Sendrepliessynchronouslyorasynchronously4）Definetriggersforevents,suchasdetectingacasetag5）Filterdata,includingBooleanlogic,patternmatching,grouping,counting,etc.TheuseofSunJavaSystemRFIDSoftwareforJavaMEDevicesfurthersimplifiesthedeploymentenvironmentforRFID.ExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts024.JavaSystemRFIDSoftwareToolkitTheJavaSystemRFIDSoftwareToolkitprovidesaSunbasedRFID-basedadapterdevelopmentenvironmentdesignedtosimplifythedevelopmentofadaptersfordifferentRFIDreader,printer,andotherdevicesthatconnectdevicestotheJavaSystemRFIDEventManager.ThistoolkitcanbeusedbothasapluginforNetBeansandasapluginfortheSunStudioIDE.Italsoincludescodeexamples,adaptercodetemplates,antbuildscriptfiles,andJUnittesttemplatesintheplugin.ExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts025.IndustrySolutionsBasedonSun'sRFIDProductsBycombiningSun'sRFIDSoftwarewithSun'ssoftwareandhardwareproducts,partnerscanprovidecustomizedsolutionsforspecificapplicationsinrelatedindustries.Atthesametime,SunisalsoveryhappytoshareitsrichexperienceinthefieldofRFIDimplementationwithpartners.PartnerscanrefertoSun'srichandspecificreferencesolutionsfordifferentindustriestocustomizeorexpand,andbuildtheirownindustryapplications.Thefigure5-36showsanassettrackingandmanagementsolutionbasedonSun'ssoftwareandhardwareplatforms.ExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts02Figure

5-36AssettrackingandmanagementsolutionsbasedonSun'ssoftwareandhardwareplatformsExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts026.ImplementationandDeploymentFigure5-37DeploymentofSunRFIDsolutionsExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts02Fig.5-37givesadeploymentplanbasedonSunRFIDproductsolution,whichintegratesSun'sRFIDmiddlewareproducts,Sun'sidentitymanagement,authoritycontrol,EAIandotherproducts.Sunprovidesacomprehensiveandmatureend-to-endsolutionforRFIDapplications.First,inthemiddlewareaspect,Sun'sJavaSystemRFIDsoftwarearchitecturefullyconsidersthelarge-scale,enterprise-levelRFIDdeploymentenvironment.Thissoftwarearchitectureisnotonlysuitableforsmall-scaleapplicationscenariosinasinglesitewithonlyafewreaders,butalsoforlarge-scaledeploymentscenarioswithalargenumberofreadersanddistributedacrossdifferentlocations.Theuniquereliability,scalabilityandmanageabilityofJavaSystemRFIDEventManagerwillprovideagoodintegrationmoduleforlarge-scaledeploymentofenterpriseapplicationmodebasedonEPCglobalnetworkarchitecture.Atthesametime,JavaSystemRFIDsoftwarealsoprovidesagoodmeansofsupportingtheintegrationofRFIDtagdataandeventswithexistingbusinessprocessesandEISsystems.ExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts02Secondly,onthedeviceside,SunprovidesembeddedRFIDsoftwarepackagebasedonJavaMEtechnology,whichgreatlyimprovestheintelligenceandmanagementfunctionsofRFIDdevices.Ofcourse,Sunalsoprovidesaconvenientdevelopmentprogram.ByusingSun'sRFIDSoftwareToolkit,userscanquicklydevelopadaptorsfordifferentRFIDterminaldevices.Sunhasextensiveexperienceinsystemdesignandintegrationtogainadeepunderstandingofindustryneeds.Bycombiningitshardwareandsoftwareproducts,SuniscontinuouslyexpandingtheconnotationandextensionofRFIDapplicationExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts02Figure5-38SunRFIDNetworkExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts02ThetimeforRFIDtechnologytoenterChinaisrelativelyshort,andallaspectsofworkarestillintheinitialstage.Althoughourgovernmenthasprovidedpolicy,projectandfundsupportfortheapplicationofRFIDinthe11thFive-YearPlanand863Plan,andthedevelopmentofRFIDinChinaisrelativelyrapid,therearestillobviousgapsinmanyaspectscomparedwiththedevelopmentofinternationaltechnology.Atpresent,therearemanymiddlewareenterprisesinChina,butfewofthemspecializeinthedevelopmentofRFIDmiddleware.DevelopmentofMiddlewareinChinaExploreRFIDmiddlewaretechnology--whyuseRFIDmiddlewareRFIDmiddlewareproducts02SomeworkhasbeendoneonRFIDmiddlewareandpublicserviceinChina.RelyingontheNational863project"ResearchandDevelopmentofRadioFrequencyKeyTechnologies",theInstituteofAutomationofChineseAcademyofScienceshasdevelopedtheinfrastructuresoftwareofRFIDpublicservicesystemandthemiddlewarefortraceabilitymanagemento