2023學(xué)年完整公開課版AnalysisofUHFRFIDTagDataStructure(En2019)_第1頁
2023學(xué)年完整公開課版AnalysisofUHFRFIDTagDataStructure(En2019)_第2頁
2023學(xué)年完整公開課版AnalysisofUHFRFIDTagDataStructure(En2019)_第3頁
2023學(xué)年完整公開課版AnalysisofUHFRFIDTagDataStructure(En2019)_第4頁
2023學(xué)年完整公開課版AnalysisofUHFRFIDTagDataStructure(En2019)_第5頁
已閱讀5頁，還剩14頁未讀， 繼續(xù)免費閱讀

下載本文檔

版權(quán)說明：本文檔由用戶提供并上傳，收益歸屬內(nèi)容提供方，若內(nèi)容存在侵權(quán)，請進(jìn)行舉報或認(rèn)領(lǐng)

文檔簡介

HunanModernLogisticsCollegePresenter:MiZhiqiangAnalysisofUHFRFIDTagDataStructureReservedmemoryUsermemory12ContentsTIDmemory3EPCmemory300IntroductionUnderstandingRFID--AnalysisofUHFRFIDtagdatastructureTagmemoryTagmemoryshouldbelogicallydividedintofourmemorybanks,eachofwhichcanbecomposedofoneormorememorybytes.01ReservedmemoryReservedmemorycontainkill

password

andaccesspassword.

Thekill

passwordshouldbestoredinthestoragelocationfrom00hto1Fn.Andtheaccesspasswordshouldbestoredinthestorageaddressfrom20hto3Fn.Iftagdoesnotexecuteankilland/oraccesspassword,thetagstillworks,andthereisnoneedtohaveastoragelocationinthereservedmemory,regardlessofwhetherthetaghaszeroedoutthepasswordthatcannotberead/writtenpermanentlylocked.TIDmemoryTheTIDmemoryshouldcontain8-bitISO15963allocationclassidentificationfor00hto07nstoragelocations(111000102forEPCglobal),12-bittaskmaskdesignidentificationfor08hto13nstoragelocations(freeforEPCglobalmembers),and14hto1FnstoragelocationsGB/T××××—××××29UnderstandingRFID--AnalysisofUHFRFIDtagdatastructure03UsermemoryUsermemoryallowsstorageofuser-specifieddata.Thememoryorganizationisuserdefined.Thelogicaladdressingofallstorageunitsstartsatzero(00h).Thephysicalmemorymapisspecifiedfortheprovider.ThecommandstoaccessthestorageincludeselectingtheMemBankparametersofthestorageandspecifyingtheaddressparametersofthespecificstoragelocationinthestorageusingtheEBVformatdescribedinAppendixA.Iftagbackscatteringstorescontent,thebackscatteringshouldfallonthewordboundaries(exceptfortruncatedresponses).ThedefinitionofMemBankisasfollows:002ReservedMemory012EPCMemory102TIDMemory112UserMemoryOperationsinonelogicalstoreshouldnotaccessstoragelocationsinanother.UnderstandingRFID--AnalysisofUHFRFIDtagdatastructure04EPCmemoryTheEPCmemoryshouldcontaincrc-16at00hto1Fnstoragelocations,theprotocol-control(PC)at10hto1Fhstoragelocations,andtheEPCstartingat20h.Asdescribedin6.3.2.1.4,PCisdividedintoEPClengthat10hto14Fhstoragelocation,RFUbitat15hto17FhstoragelocationandNSIat18hto1Fhstoragelocation.Crc-16,PCandEPCshouldgiveprioritytoMSBstorage(MSBofEPCshouldbestoredat20hstoragelocation).UnderstandingRFID--AnalysisofUHFRFIDtagdatastructureEPC(ElectronicProductCode)AnidentifierUniquenumberAkeytounlocknetworkinformation04EPCmemoryUnderstandingRFID--AnalysisofUHFRFIDtagdatastructureElectronicProductCodeIt'stheIDnumberoftheobject.Aseriesofstructurednumbersusedtoidentifytangibleandintangibleobjectssuchasgoods,locations,services,assets,etc.Inadditiontostoringidentificationcodes,higher-leveltagscanstoreuser-definedinformation.EPCcodingisunique,inclusiveandextensibleintheworld.Itcancoverexistingcodingschemesaswellasnewnumbers.04EPCmemoryUnderstandingRFID--AnalysisofUHFRFIDtagdatastructureEPC--------FlexibilityCurrentlysupportsthefollowing:SGTIN(GlobalTradeItemNumber) GIAI(GlobalIndividualAssetIdentifier)SSCC(SerializedShippingContainerCode) GRAI(GlobalReusableAssetIdentifier)SGLN(GlobalLocationNumber) US/DoD-CAGENDC(NationalDrugCode)

Futuresupportforothers,suchasVIN(VehicleIdentificationNumber)04EPCmemoryUnderstandingRFID--AnalysisofUHFRFIDtagdatastructureTheRoleofEPCs04EPCmemoryUnderstandingRFID--AnalysisofUHFRFIDtagdatastructureElectronicProductCodeElectronicProductCode………inaTag04EPCmemoryUnderstandingRFID--AnalysisofUHFRFIDtagdatastructure04EPCmemoryUnderstandingRFID--AnalysisofUHFRFIDtagdatastructureObjectUniquenessCoding：EPC

HeaderFilterandPartitionValueDomainIdentifierEPCorEPCIdentifiere.g.SGTIN,SGLN,SSCCStandardEPCTagEncoding

SGTINSSCC

SGLNGRAIGIAIDOD04EPCmemoryUnderstandingRFID--AnalysisofUHFRFIDtagdatastructure04EPCmemoryUnderstandingRFID--AnalysisofUHFRFIDtagdatastructure268millioncompanies16millionitems68billionsingleitemsGeneralIdentifier(GID-96bits)04EPCmemoryUnderstandingRFID--AnalysisofUHFRFIDtagdatastructureAVariablelength

2bitsor8bits00isinvalidEPCEncoding-Header04EPCmemoryUnderstandingRFID--AnalysisofUHFRFIDtagdatastructureHeaderHeaderValue(Binary)HeaderValue(Hex)CodinglengthCodingtype001011112F96bitsDoD-96001100003096bitsSGTIN-96001100013196bitsSSCC-96001100103296bitsSGLN-96001100113396bitsGRAI-96001101003496bitsGIAI-96001101013596bitsGID-960011011036198bitsSGTIN-1980011011137170bitsGRAI-1700011100038202bitsGIAI-2020011100139195bitsSGLN-19504EPCmemoryUnderstandingRFID--AnalysisofUHFRFIDtagdatastructureTheRepresentationofEPCurn:epc:id:sgtin:0037000.112345.400urn:epc:id:sgtin:0037000.112345.400sgtin:Header8bits00110000FilterValue3bits0115Partition3bits1010037000CompanyPrefix20-40bits0000100101011110111111234ItemReference24

溫馨提示

  • 1. 本站所有資源如無特殊說明，都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等，如果需要附件，請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙，網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽，若沒有圖紙預(yù)覽就沒有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫網(wǎng)僅提供信息存儲空間，僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理，對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯，并不能對任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容，請與我們聯(lián)系，我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。

評論

0/150

提交評論