RFID защита срещу фалшифициране

Описание

Withthecontinuousemergenceofcounterfeitandinferiorproducts,merchantsarealsoconstantlyseekinganti-counterfeitingmethods.RFIDanti-counterfeitingtechnologyisverypopularamongmerchants.Here,witheveryoneSharesomeknowledgeaboutRFIDtechnology.Youcanpayattentiontoitinadvance.

Въведение

Intermsofstructure,RFIDisasimplewirelesssystemwithonlytwobasiccomponents.Thesystemisusedtocontrol,detectandtrackobjects.Thesystemconsistsofaninterrogator(orreader)andmanytransponders(ortags).

Atfirstinthetechnicalfield,thetransponderreferstoanelectronicmodulethatcantransmitinformationandreplyinformation.Inrecentyears,duetotherapiddevelopmentofradiofrequencytechnology,thetransponderhasanewmeaningandmeaning,andisalsocalledasmartlabel.Orlabel.TheRFIDelectronictagreader(reader)communicateswirelesslywiththeRFIDelectronictagthroughanantenna,whichcanreadorwritethetagidentificationcodeandmemorydata.Atypicalreaderincludesahigh-frequencymodule(transmitterandreceiver),controlunitandreaderantenna.RFIDradiofrequencyidentificationisanon-contactautomaticidentificationtechnology,whichautomaticallyrecognizesthetargetobjectandobtainsrelevantdatathroughradiofrequencysignals.Theidentificationworkdoesnotrequiremanualinterventionandcanworkinvariousharshenvironments.RFIDtechnologycanidentifyhigh-speedmovingobjectsandcanidentifymultipletagsatthesametime,andtheoperationisquickandconvenient.

Inthefuture,theChinaInternetofThingsSchool-EnterpriseAlliancebelievesthattherapiddevelopmentofRFIDtechnologyisofgreatsignificancetotheprogressoftheInternetofThingsfield.

Характеристика

(1) Характеристики на радиочестотната технология

Themostimportantadvantageofradiofrequencyidentificationsystemisnon-contactidentification,whichcanpenetratesnow,fog,ice,Labelscanbereadinharshenvironmentswherepaint,dirt,andbarcodescannotbeused,andthereadingspeedisextremelyfast,inmostcaseslessthan100milliseconds.Theshorthandabilityofactiveradiofrequencyidentificationsystemsisalsoanimportantadvantage.Itcanbeusedforinteractiveservicessuchasprocesstrackingandmaintenancetracking.

Themainproblemrestrictingthedevelopmentofradiofrequencyidentificationsystemsisincompatiblestandards.Themajormanufacturersofradiofrequencyidentificationsystemsprovidededicatedsystems,leadingtodifferentapplicationsanddifferentindustriesadoptingdifferentmanufacturer'sfrequencyandprotocolstandards.Thischaoticandsegregatedsituationhasrestrictedthegrowthoftheentireradiofrequencyidentificationindustry.ManyEuropeanandAmericanorganizationsareworkingtosolvethisproblemandhaveachievedsomeresults.Standardizationwillcertainlystimulatethesubstantialdevelopmentandwideapplicationofradiofrequencyidentificationtechnology.

(2)Theapplicabilityofradiofrequencytechnologyinlogisticsmanagement.Theessenceoflogisticsmanagementistoreducecostsandimproveservicelevelsthroughthemanagementoftheentirelogisticsprocess.Howtoensurethattherightcustomersgettherightproductsattherighttimeandattherightplacewiththerightcostandtherightconditionshasbecomethehighestgoalpursuedbylogisticsenterprises.Forthisreason,masteringthequantity,formanddistributionofinventoryandimprovingtheliquidityofinventoryhavebecomethecorecontentoflogisticsmanagement.Generallyspeaking,thevalueofacompany’sinventoryaccountsforabout25%ofthecompany’stotalassetsandmorethan50%ofthecompany’scurrentassets.Therefore,thecoreoflogisticsmanagementisthemanagementofinventoryinthesupplychain.

Usingradiofrequencyidentificationtechnologyintransportationmanagement,itonlyneedstoinstallelectronictagsontheouterpackagingofthegoods,andsetupreadersatthetransportationcheckpointortransferstationtorealizethevisualmanagementofassets.Duringtransportation,thereadertransmitstheinformationoftheelectronictagtothedatabaseofthetransportationdepartmentviasatelliteortelephoneline.Eachtimetheelectronictagpassesthroughacheckpoint,thedatainthedatabaseisupdated.Whentheelectronictagreachesthedestination,thedatabaseisclosed.Atthesametime,cargoownerscanaccessvisualizedwebpagesintransitaccordingtotheirpermissionstounderstandthespecificlocationofthecargo,whichisofgreatsignificancetoimprovingtheserviceleveloflogisticsenterprises.

Състав

Transponder:consistsofantenna,couplingelementandchip.Generallyspeaking,tagsareusedastransponders.Eachtaghasauniqueelectroniccodeandisattachedtotheobject.Identifythetargetobjectonthe.

Четец: Състои се от вентилаторна антена, свързващ елемент и чип. Това е устройство, което чете (и понякога записва) информация за етикети. Може да бъде проектирано като ръчен четец на фиди (като: C5000W) или фиксиран четец;

Приложениеsoftwaresystem:applicationlayersoftware,mainlytofurtherprocessthecollecteddataandmakeitavailabletopeople.

Принцип

ThebasicworkingprincipleofRFIDtechnologyisnotcomplicated:Afterthetagentersthemagneticfield,itreceivestheradiofrequencysignalfromthereader,andsendstheenergyobtainedbytheinducedcurrenttothechip.Productinformation(PassiveTag,passivetagorpassivetag),orthetagactivelysendsasignalofacertainfrequency(ActiveTag,activetagoractivetag),thereaderreadstheinformationanddecodesit,thensendsittothecenterTheinformationsystemconductsrelevantdataprocessing.

AcompleteRFIDsystemiscomposedofthreeparts:Reader,TAG,so-calledTransponder,andapplicationsoftwaresystem.ItsworkingprincipleItistheReaderthattransmitsaspecificfrequencyofradiowaveenergytotheTranspondertodrivetheTranspondercircuittosendouttheinternaldata.Atthistime,theReaderreceivesandinterpretsthedatainsequenceandsendsittotheapplicationforcorrespondingprocessing.

FromtheperspectiveofcommunicationandenergysensingmethodsbetweenRFIDcardreadersandelectronictags,itcanberoughlydividedintotwotypes:inductivecouplingandbackscattercoupling.Generally,low-frequencyRFIDmostlyadoptsthefirstmethod,whilehigher-frequencyRFIDmostlyadoptsthesecondmethod.

Thereadercanbeareadorread/writedevicedependingonthestructureandtechnologyused,anditistheRFIDsysteminformationcontrolandprocessingcenter.Thereaderusuallyconsistsofacouplingmodule,atransceivermodule,acontrolmoduleandaninterfaceunit.Thereaderandthetranspondergenerallyusehalf-duplexcommunicationforinformationexchange,andthereaderprovidesenergyandtimingtothepassivetransponderthroughcoupling.Inpracticalapplications,managementfunctionssuchasthecollection,processingandremotetransmissionofobjectidentificationinformationcanbefurtherrealizedthroughEthernetorWLAN.ThetransponderistheinformationcarrieroftheRFIDsystem.Mostofthetransponderisapassiveunitcomposedofacouplingelement(coil,microstripantenna,etc.)andamicrochip.

Приложение

ПриложениеofRFIDanti-counterfeitingtraceabilitytechnologyinmedicine

RFIDnon-contactRadiofrequencyidentificationtechnologyestablishesananti-counterfeitingtraceabilitysystemforthedrugsupplychain,whichcanrealizereal-timetrackingandsupervisionofdrugsintheproduction,circulation,distribution,andretaillinks.RFIDanti-counterfeitingtraceabilityhasbrokenthroughthetraditionalanti-counterfeitingideasandadoptednewmeasures.Thespecifickeydataofthesupplychaincanbetracedback:fromthetimethemedicineleavesthefactory,theRFIDlabelisaffixedtothemedicinepackagingandbecomesanintegralpartofthemedicine.TheRFIDlabelcarriesalltheinformation.TheprincipleofRFIDforanti-counterfeitinginproductanti-counterfeitingis:Theproductidentificationnumber(ID),theanti-counterfeitingcode(whichisencryptedbyhardwareorsoftwarealgorithms)istracedandmanagedthroughthesystemmanagementplatform,fromthesubsequentsupplychainprocessofthedrug,andfinallytothepatientthroughtheretailerorthehospital.

Atpresent,thepharmaceuticalindustryiscurrentlyfacingtheproblemoftheproliferationofcounterfeitandinferiordrugs.Medicineisrelatedtothehealthandlifesafetyofthousandsofpatients,andtheremustbenomistakes.However,somelawbreakersaredrivenbytheirintereststomanufacturecounterfeitdrugs,whichthreatenthelivesofconsumersaftertakingthem.Combinedwiththecurrentsocialproblemssuchasthedifficultyofseeingadoctorandtheincompletemedicalsystem,themanufactureandsaleofcounterfeitmedicinesisundoubtedlyworse.Althoughtheanti-counterfeitingofmedicinesadoptsvarioustechnologies,itisstillapropositionfortheseriousproblemsthatappearnow.ThesystemthatusesRFIDtechnologytoidentifytheanti-counterfeitingtraceabilityfunctionwillassistpharmaceuticalcompaniestofullymonitortheentireprocessfromproductiontoshelf,soastoavoidtheoccurrenceoffakeandinferiordrugs.

RFIDanti-counterfeitinglogisticsdigitalsupervisionsolution

Accordingtotheprincipleofdataencryptionalgorithm,theproductcode,productionbatchnumber,expirationdateandothervariabledataareencryptedProcessing,digitalsupervisioncodescanbeproduced,andabasicdatabasecanbeestablishedforanti-counterfeitingandlogisticsmanagementapplications.ThedigitalsupervisioncodeiswrittenintotheRFIDchipthroughanencryptionprogram,andthedigitalsupervisioncodecontainingtheIDnumberisstoredinthecentraldatabasethroughthewideareanetworkorthelocalareanetwork.ThedigitalsupervisioncodeandRFIDreadingtechnologycanconnectallkindsofinformation,satisfythesharingofdigitalinformationinallaspectsofenterprisemanagement,andestablishacompleteanti-counterfeitinglogisticsdigitalsupervisionplanfrommanufacturers,logisticstocustomers.

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