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1、AdvancedMaterialsResearchtfs.40J408(20i2pp52255229O/tliftcavailablesince20llNovf29atO(2012)TransTechPublicaiions.SwitzerlandApplicationResearchofInternetofThingsTechnologyinChinaPostModern1.ogisticsWarehouseManagementBasedonRFIDXiaoxiaoWeiXianUniversityofPostsandTelecommunications,Xian,710061,Chinae
2、mail:wxxsally163Keywords:InternetofThings;RFID;postlogistics;warehousemanagementinformationsystemAbstract.BasedontheneedsandcharacteristicsofChina,spostlogistics,thisthesishasanalyzedroleofRFID-basedinternetofthingsinInOdemPOStlogisticsmanagement,anddesignedanddevelopedaChinaPostmodernlogisticswareh
3、ousemanagementinformationsystembasedonRFIDsoastohelpChinaPostModem1.ogistics(CNPM1.)enterprisesimprovetheirautomationlevel,minimizeproductionandoperationalcosts,andcreatemoreeconomicandsocialbenellis.IntroductionWiththecontinuousexpansionofpostalservices,asaneweconomicgrowthpointofmodempost,logistic
4、sdistributionhastriggeredChinaPostsnewunderstandingondevelopmentOftraditionalservicesandnewservicesandexplorationofnewbusinessmodel.Atpresent,ChinaPostlogisticsinfrastructurehaslaidthefoundation,andtheawarenessofmodernlogisticshasstarted.However,duetolowlevelofinformatizationandinefficientlogistics,
5、postlogisticscannotofferefficientandlow-costlogisticsservices,whichalsocannotencourageexternalenterprisestousepostIogislicsservices.Inrecentyears*Chinahaspaidmoreandmoreattentiontoroleoftheinternetofthingsonpostinformatization.Thepostlogisticsareausestheinternetofthingstomakethedatatransmissiondurin
6、gtransportbecomemoreCorreClandtimelyandeasilyinteracted.Tlierefore,theinte11etofthingsplaysaroleinenhancingthemanagementlevelofthelogisticsindustry.BasedontheneedsandcharacteristicsofpostlogisticsinChina,thisthesisanalyzestheroleofRFID-bascdinternetofthingsinmodempostlogisticsmanagement,anddesignsan
7、ddevelopsasetofRFID-bascdChinaPostmodemlogisticswarehousemanagementintonnationsystem$oastohelppostenterprisesreducelogisticscosts,improvelogisticsefficiency,andincreaseincome.APPIiCatiOnoftheinternetofthingsinpostlogisticsathomeandabroadInrecentyears,postcompaniesinvariouscountrieshaveinvestedmoneyi
8、nstarlingpilotPnjj(XtSrpracticalprojectsofinternetofthings.Fromtheperspectiveofintroductiontime,DH1.isthemostactivepractitionertouseRKIDtechnologyofinternetofthings,successfullydemonstratingthatRHDsystemcanimproveservicesandreducecosts.Atpresent,DH1.hasStartCdagloballarge-scaleRFIDtestinUSAsoastoens
9、urethatallitsparcels(aboutIbillionperyear)canbeaffixedwithRFIDtagsby2015.TlieSpanishpostCon)PanyCorreosusesTAP(TagAcquisitionProcessor)ofRevacompanytorealizetheapplicationofRblDtechnologyin37mailprocessingcenters.CorreoSusesRHDtotrackmailswithUHFRFIDtagandmonitorandmanagethecountryspostaldeliversen,
10、icc.ChinaPostisalargestate-ownedenterprisewhoenteredthelogisticsindustryearly,anditslogisticsnetworkspreadsalloverChina.Althoughpostcompanieshavefonnedtheanexcitingnewsituationthroughrenewalofequipment,technicalinvestment,andoptimizationofmanagementmodel,andthedevelopmentofpostlogisticsmanagementhas
11、madecertainachievements,newtechnologiesinlrdOmaWTirIedinanySOmxOyartywrMhOUgWfmenPeE由CclTTP.ttne(ID：58175214IheUnhIyoM11c.ManchwwrUndWnJcn-0,i4020945ltheareaoflogisticsmanagement.Therefore,inaccordancewiththerequirementsofmodemlogisticsmanagement,theenhancementofapplicationoftheinternetofthingsandot
12、hernewinformationtechnologieshasagreatsignificanceinstrengtheningthe11tionalizationoflogisticsmanagement,savingenergy,andreducinglogisticscostsforenterprises.OverviewoftheinternetofthingsBasedontheInlernct,InternetofThings(IOT)usesRFID,wirelessdatacon11nunica(ionandothertechnologiestoconstructanetwo
13、rk!hatcanachievethereal-timesharingofglobaliteminformation.ItsessenceislouseRFlD(RadioFrequencyIdentification)technology,andachievetheaulomalicidentificationofitems(com11Mxlitics)andinterconnectionandsharingofinformationth11)ughCoinpulerInternet.ThetypicalinternetofthingsconsistsofRFIDsystem,middlew
14、areSavantsystemandIntcmelsystemasshowninFigureI.“ascIIonsI.IPdressEPCdataIniernct1.EPdInfbnnalionIKVI1.u3u)EPCdataReaddataIISavantSCrVCrnictagapproachesthemicrowaveantenna,thereaderundercontrolwillsendmicrowaveinquiresignal.Aftertheelectronictaginstalledontheobjectsurfacereceivestheinquiresignalsent
15、fromthemicrowaveantenna,itwillreflectthedataintbmwioninthetagbacktothemicrowaveantennainaccofxlancewiththecommandrequirementsOflheinquiresignal.Whenthemicrowaveantennareceivesthemicrowavesynthesizedsignalreflectedfromtheelectronictag.theidentificationcodeandotherinformationintheelcxl11)11ictagcanbes
16、eparalcxlthroughtheIniCrOPr(KrCsSOrinsidetherealcr.SUChinfkirrnationwillbesenttoSavanlsystemforprocessingascharac(eristicdataofobjext.Aftertheprocessing,itwillbesenttoInternet.Then.ONSisusedtofindthestoragelocationoftheiteminformationonInternet.ONSwillindicatetheSerVCrthatstoresrelevantinformationof
17、theitemtotheSavantsystem,andtransfertheinformationof(heiteminthefilesoastocompletetheinquiry,statisticsandmanagemeurelatingtotheitem.ApplicationdesignofRFID-basvdinternetofthingsinwarehousemanagementofmodernpostlogisticsAtthecurrentstage,theRHDbasedinternetofthingsdoesnotneedtobeappliedtoallareasofC
18、NPM1.enterprises.Accordingtotheanalysisofapplicationandre*earchstatusoftheinerneofthings,ilismorerealistictouseelectronictagsonpallets.Thisthesiscarriedouttheprogramdesignfurthetypicalapplicationlinksoftheinternetofthings.Systemarchitecture.Inthemodernpostlogisticsinformationsystem,duetolargepagevie
19、wsanddatatransmissionquantity,(hemiddlewareisused(oformthethree-layerstructureapplicationsysteminorder(osolverelevantbottlenecks,securityissuerandsoon.Tinssysienusesthedesignideaofthree-layerapplicationsystemstructurecombiningwithC/SandBS.AslogisticsservicedataPRKXSSinginvolvesthemassInmsmissionandi
20、dentificationofelectronictagdala,theIwo-IayerC/SStnicturcisadopted.Thesystemmanagementrequireshighsecurity,SOtheOSfSstructureisadopted.Statisticsandmanagementofbasicdatacanadoptthethree-layerB/S/Sst11cturc.andthesesystemsmainlyinvolvethewideinteractionbetweenexternalentitiesandwarehousemanagementinf
21、ormationsystem.Externalentitiesofsystem,suchasheadquarters,branchesorVIPcustomersofpostlogistics,donotneed(oinstallthespecificsoftwaresystem.Theyonlyneedabrowsertoquery.Basedontheaboveanalysis,thesystemarchitectureisshowninFigure2.Fig. 2 SystemstructurechartSystemfunctiondesign.BasedontheRFIDtechnol
22、ogyofintcmelofthings,theChinaPost11lernlogisticswarehousemanagementinformationsystemusesexistingnetworkofpostlogisticstoestablishtheinformationsystem.Itcanenhancethestoragefunction,optimizeworkflow,cxib)yclkateilcns,andprovidecusto11crNwithbeltermanagementanddataanalysisbasis.AccordingIothestoragePr
23、oCBdUreandfunction.InOdUleSaredividedasfollows:systemmanagementmcxlule.warehousemanagementmodule,rclucnanageneHnuxlule.consigneemanagenennxlule.employeeinformationmanagcnwntnuxlule,in-warchouscmanagementmodule,cx-warchouscmanagementnuxlule,ala11managementmodule,StatenwntInanagcmenlmodule,monthlystat
24、isticsnxluleandsoon.For(heapplicationofRHDinternetofthingsinmodernpostlogisticswarehousemanagementsmainlythebarcodetechniquewidelyusedintraditionallogisticsmanagementisreplacedwithcarrierthatunderlakeslogisticsmanagement.RFIDelecl11)nictagsareusedonpallets,boxes,COntainCrNorpackingboxes.Whensuchapal
25、letorcontainerpassesthroughthereader,)eoplecanimmediatelygettoknowtheinfomaiionoftheitem,andIheaccessto(hedatabaseisnotneeded.Inthisway.theWOrkfIOWcanbesimplified.Systemimplementation.Intermsofthesoftwaredesign,communication11xlulcofRFIDsystemmainlytakesintoaccountthecompilingofserialcommunicationin
26、terface(serial),communicationfunctionnxlule.anddatabasemanagementmodule.Thesenululesarethebasisandcorepartofthesystemsoftware.Theanalysisinthisthesisisbasedonbasiccontentsanduseofthesenxxlules.Externalinterfacesofthesystemarcdividedintohardwarecommunicationinterfacesandsoftwarecommunicationinterface
27、s.ThehardwarecommunicationinterfacesarcmainlydatacommunicationinterfacesofcomputersandRFIDreaders,namelyRS-232;softwareinterfacesarcVC-compiledserialcommunicationprograms.RFIDsystemcanbedividedintotwofunctionalmodules:datacommunicationmoduleanddatabaseaccessmodule.Thedatacommunicationmoduleachievest
28、hedataCominuiiicalionbetweenPCandreaderthroughthetransmissionread-writecommand.Specificfunctions(obeachievedincludereadingTAGlDwithintheantenna,readingdatainfb11ationintheinternalmemoryareaoftag.andwritingdatainformationinanyinternalInemoryareaoftag.Databaseaccessmodule:throughtheestablishmentofdata
29、base,datainformationtobequeriedcanbestoredinthedatabase.Correspondingpr(xluclinlb11natinofdatainformationcanbequeriedbyvisitingthedatabase.AccordingIothefunctionstobeachievedbythesystem,thecommandreal-wrileprocessanddatareceivingprocessshouldbecompletedseparately.Inotherwords,codesof*readingIDwritin
30、ginfb11nation*andreadinginibrmation*arcaddedtothreediftcrcntcommandbuttonsrespectivelyanddifferentthresholdvaluesaresei.Accordingtothethresholdvalue,OnCoinmeventsarctreatedseparately.Theflowchartofoveralldesignof(hesystemprogramisshowninFigure3.Setportofserialport,databits.“checkbitsolberpropertiesi
31、Sendcommand0。gggjIDSendcommandtoreadMfbmu【ionSendcommandIowritedatainformationTADifferenthandlinginodescanswitchedtofordiIYcrcnthresholdAvalues.EndFig.3FlowchartofthesystemPrOgramsshowninthefigure,tasksneededtobecompletedbytheprogramdesignare:readingIDinformationoftag,writingdatainformationofdatabas
32、einthetag.readingthedatainformationwritteninthelag,queryingdatabasesoastoobtainspecificpr(xluclinformation,andreal-timedisplayofresultsofread-wrieinformation.Inthissystem,thecommunicationprotocolbetweenPCandreadershouldbeset.includingsettingserialportnumberofserialport,Baudrate,databits,stopbits,che
33、ckbitsandotherproperties.Thesesellingscanbeplacedintheinitialialinpariofthesystem.AccordingIotheoveralldesignprocessofthesoftware,someinlenentaioncodesareshownbelow.Tagreadingsubroutine.Functions(obeconleiedbythe(agreadingSUbroUlineare:sendinguniqueIDofreadingtagandcommandtoreadthetaginibrmation.Pro
34、gramsofMreadingIDandreadinginformation*buttonsandClickeventsarcshownbelow.voidCMyDIg-OnBtneReadIDOISendDataCRead*):if(0=m-ctr1Comm.GetOutButTerCount()m_clrlComm.SctRThrcshold(18);/ReadthethresholdvaluesoftagIDtoset.)voidCMyDlg:OnBtn_RcadMessage()ISendDaUReadSring(18,67)int(86.4)jnt(90.4)11);if(0=m_c
35、trlComm.GeiOutBulTerCount()m_ctrlComm.SctRThrcshold(40);/ReadthethresholdvaluesoftagIDtoset.Tagwritingsubroutine.Thetagwritingsubroutineneedstocompletethefollowingfunctions:queryingprluctinformationindatabase,displayingtheinlormalininrelevantCOmrOls.andwritingtheselectedproductinfb11aionintheselecle
36、dtag.Programsegmentof4writingintb11nation,bulionisshownbelow.voidCMyDIg-OnBTNWritcOCstringSCnddala=二SenddaIa1=,senddata2=senliata3=,Nenddala4=n,scnddata5=MM,Senddaia6=R”.senddaia7=2nddaia8=”；senddatal=,writeString(I8.67)=.senddata2=int(86.4)=w：CStringscnddala3=senklata1+ni_z+m_wr_pr()b()xI+n)_vr_pro
37、salverI+m_wr_pronumI+m_wr_proname1+n1.WJWarehOUSe1+n-wrrodaie1+m_wJPrOline1+n-z;senddata4=senddata2m,wr-prosrt1:scnddata5=int(90,4)=M+m_wr_proqual1;scnddata6=int(94,4)=M+m_wr_warcscctionI;senddata7=int(98.4)=*,m,wr.price1:senddata=senddata3Senddata4senddaia5senddaia6senddata7;if(0=m-ctrlComn.GeOuiBu
38、tTerCounl()m_ctrlComm.Sc(RThrcshold(20);/ReadthethresholdVaIUeSoftagIDtoset.Eventhandlingsubroutine.Theabovesubroutinescansendcommandsofreadingandwriting.Accordingthedesignidea.OnCommeventsshouldbetreatedseparatelyinaccordanceWithdifferentthresholdvalues.voidCMyDIgnOnCdmmOif(m_c(rlComm.GctCommEvcnt(
39、)=2)/VariousCE)FSoreventcodescanbeinsertedandhandledhere.SWitCh(m_cirICOmm.GeiRThreShoUId()/Differenthandlingmodescanbeswitchedtofordifferentthresholdvalues.Casercccivc-idHanJlcdatareceived,anddisplaytheIDnumberread.Casereceivc-messagc.,Handledatareceived,anddisplaythePuXlUeIinformationread.Casewrie
40、-message/Handledatareceived,anddisplayreturnresultsafterwritecommandinthetextbox.SummaryInshort,ChinaPostattachesgreatimportanceIomstlogisticsmanagement,anditisimperativetoestablishtheChinaPostmodemlogisticswarehousemanagementinformationsystembasedonRFID.Thesystemcanachievetheintegrateduseofinformat
41、ionflow,fundflowandmalcrialowofpost,optimizetheenterpriseprocess,enhancemxlernmanagemenllevelofenterprises,meetandrealizecustomers9needswithminimalinvestment,shonestpossibletime,andbestser,ice.andthenimprovecorecompetitivenessofenterprises.ReferenceslNingHuanhcnglZhangYan.RFIDandinternetofthings:rad
42、iofrequency,middleware,andanalysisscr,icc.PublishingHouseofElectronicsIndustry,2OO8.(2J1.IRunian.Studyon(heInternetofThingsBasedonRFlDTechnique.JournalofChinaAcademyOfElectronicsandInformationTechnology.Jun.2009.pp.594-597.3QiYi,1.iWangyang.ApplicationFieldsoftheInternetofThingsandItsEffectsonPosts.
43、StudiesonPosts,vol.26Jun.2()I(pp.I-2.4GuoYong,MaXuan.RebuildingRFID-BascdWarehousingProceduresModernPostal1.ogistics.StudiesonPosts,Jan.2(X)8,pp.12-14.5JChcngZhiquan.OntheFeasibilityoftheApplicationof1.inclcssRadio-FrequencySignalingDeviceintheRelevantPostalAreas.StudiesonPosts,vol.20,Apr.2004.pp.24
44、-27.6JWangBaoyun.Reviewoninternetofthings.JournalofElectronicMeasurementandInstrument.Dec.2(X)9.pp.1-7.7Gao1.u.OnProcessionofEMS&1.ogisticsServicesinCargo-neiTimes.StudiesonPosts.vol.26,May.2()l(),pp.3-4.8RiebackM.R.,CrispoB.,TanenbaumA.S.TheEvolutionOfRFlDSecurityJFEEPervasiveComputing,vol.5Jan.2006,pp.62-69.MEMS,NANoandSmartSystemsApplicationResearchofInternetofThingsIechnologyinChinaPostModern1.ogisticsWarehouseManagementBasedonRFID
