Presenter:MiZhiqiangHunanModernLogisticsCollegeINTRODUCTIONTONFCThreeModesofOperationCardEmulationMode

Inthismode,NFCcanbeusedfornon-contactmobilepayments,inshoppingmallsandotherplaces,whenneedticketspaid.Usersjustneedtoclosetheircellphonestothecardreaderandenterthepassword.Andinthiswaytothetransactioncanbecompleted.NFCFeaturesThemaximumdatatransfercapacityis424kbit/s,itissuitabletousewhenequipmentisintensiveandtransmissionismuchmoredifficult.Lowpowerconsumption.Onlylinkonemachineonetime,withhighconfidentialityandhighsecurity,indatasecurity,inadditiontouselabeltoralisepasswordprotection,thedatapartcanbemanagedbysomealgorithmssuchasDES,RSA,DSA,MD5,etc.Themutualauthenticationbetweenthecardreaderandthecardcanalsorealizesecurecommunicationandavoidbeingstolenwhentradingcreditcards;NFCFeaturesProximitysensing,activecommunicationmodeis20cm,passivecommunicationmodeis10cm.Fastprocessingspeed,fromNFCmobiledevicedetection,identityverificationtodataaccesstakesonlyabout0.1stimetocomplete.Cost-effectiveandeasytouse,NFCenablescommunicationofawiderangeofdevicesoverafewcentimetersatacostof2to3eurosviaasinglechip,anantennaandacombinationofsoftware.UtilityFunctionofNFCTouchandGo

Suchasaccesscontrol,tickets,theusermakesthedeviceswhichstorespasswordclosetothecardreader,thisfunctioncanalsobeusedforlogisticsmanagement.UtilityFunctionofNFCTouchandPay

Suchascontactlessmobilepayment,theuserplacesthedeviceneartheNFCmoduleembeddedPOSmachinetomakepaymentandconfirmthetransaction.UtilityFunctionofNFCTouchandConnect

SuchasconnectingtwoNFCdevicesforpeer-to-peerdatatransmission,suchasdownloadingmusic,exchangingpicturesandexchangingcontacts.UtilityFunctionofNFCTouchandExplore

UserscanmakeNFCmobilephonesneartheNFCsmartphoneorposters,fortrafficinformationbrowsing.UtilityFunctionofNFCLoadandTouch

UserscanreceiveordownloadinformationthroughtheGPRSnetworkforpaymentoraccesscontrolandotherfunctions.TheApplicationofNFCtechnologyonOfoIntelligentLockRecently,ofouserscanenjoyanewunlockexperiencebyusingXiaoMismartphonethatsupportNFCnear-fieldpaymentcapabilities"unlockitnearthelock".TheApplicationofNFCtechnology

Althoughthemostpopularmobilepaymentmethodonthemarkettodayisscanningtwo-dimensionalcodepayment,inashortperiodoftimethispaymentmethodcapturingthemarketandthebiggestadvantageofthispaymentislowcost,butequivalenttotwo-dimensionalcodepayment,NFCnearfieldpaymenthasitsownadvantagesindatatransfer,securityanduserexperience.TheApplicationofNFCtechnologyTheApplicationofNFCtechnologyonOfoIntelligentLockFirstly,theefficiencyofdatatransmission,whenthephonetouchthebikelock,theofflineinformationofthecarlockdoesnotneedthroughthenetworkandcandirectlysendtothephone,atthesametimethephonecanalsotransmitalotofinformationtothecarlock,theefficiencyofdatatransmissionanddatavolumearebetterthanthetwo-dimensionalcode;ComparisonofNFCandtwo-dimensionalcodeTheApplicationofNFCtechnologyonOfoIntelligentLockSecondly,thesecurityisbetter,NFC-relatedmodulesarebuilt-incarlock,cannotbefalsebypastingorreplacing.AtthesametimeNFCtechnologyhastwo-wayauthentication,dataencryptionandothermeans,insecuritycanachievethefinanciallevel;ComparisonofNFCandtwo-dimensionalcodeTheApplicationofNFCtechnologyonOfoIntelligentLockThirdly,theuserexperienceisveryconvenient,thetwo-dimensionalcodepaymentmethodsneedtounlockthescreen,opentheapp,clickscancode,waitforcommunicationandaseriesofprocesses,butNFCnearfieldpaymentcanbecompletelyskippedthosestepsandrealizeunlockingbyclosingthelock.ComparisonofNFCandtwo-dimensionalcodeTheApplicationofNFCtechnologyonOfoIntelligentLockNFCwillnotreplaceotherwirelesstechnologiessuchasBluetooth,butondifferentoccasions,differentfieldsplayacomplementaryrole.Duetothewiderangeusi