一种基于指纹识别的IC卡门禁系统

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《一种基于指纹识别的IC卡门禁系统》中英文翻译AnIntelligentCardEntranceGuardSystemBasedonFingerprintAbstractAnintelligentcardentranceguardsystembasedonfingerprintidentificationisproposedinthispaper.Thetotalideadesignedforthissystemisdescribedfirstly,andthentheimplementationofhardwareandsoftwareofSCMinthissystemarediscussed.Theidentificationandotherproblemsinthepreviouspaperticketssystemscanbesolvedverywellbuusingthecombinationoffingerprintidentificationandintelligentcardtechnologies.Keywords:Fingerprintentranceguard,Intelligentcard,fingerprintidentification,Singlechipmicrocomputer(SCM)Situationsandsoonsubwaywhich,touristattractionentrancemustentermanytimesregardingaticketsystem,thetraditionalpaperbookingwaymoreandmorewasnotalreadysuitableforvariousdivisionalmanagementrequest,carriesonthecomputerelectronadmissionticketmanagementisthesocialdevelopmentultimately.Andtheentrancestatusauthenticationistheentranceguardmanagementcorework.Inthepresentmanycomputersystem,user'sstatusauthenticationusesmostly;UserID+passwordMethod.Infact,thismethodconcealsthepasswordeasilytoforget,maytotransmit,easilybyotherstheftwithandsoonsecurityproblem,simultaneouslyneedsthepasswordinputintheentrancenottosuitthestreamofpeoplequantitybigpublicplace,thereforeneedsonemoreconvenientreliablestatusauthenticationplanintheelectronicentranceguard.Inviewintheabovequestion,thisarticlediscussedonekindtodevelopsuccessfulbasedonthematurefingerprintbiologyrecognitiontechnologyandtheICcardtechnologyelectronicentranceguardsystem,ithasThepersoncardunitesThefunction,facilitatescarriesontheentrancestatusauthenticationreliably,isveryadvantageousforthedivisionalmana.1.Entranceguardsystemoverallconcept1.1ThepersoncardunitesDesignmentalityThebiologicalrecognitiontechnologyisonekindaccordingtohumanity'sphysiologicalcharacteristic(fingerprint,sound,theface,irisandsoon)carriesonindividualstatusauthenticationtodebateknowsthetechnology.Inrecentyears,alongwithinformationindustries'development,thebiologicalrecognitiontechnologyindomesticandforeignobtainedmoreandmoreextensiveresearchandtheapplication.Andthefingerprintautomaticdiagnosistechnologydevelopsthematurestonebiologicalrecognitiontechnologynow,thefingerprinttakesthehumanbodybiologyrecognitiononeway,ithasthefollowingseveralremarkablemerits:(1)determinism:Eachfingerprintinpersonsixmonth-longtimeforms,lifelongwillnotchangelater,evenifisscratched,theburn,solongaswillnotinjuryandthedermis,willnotchangehisfingerprintshape.(2)uniqueness:Twocompletelysamefingerprintsappeartheprobabilityissmall,doesnotsurpass1/60000000000.(3)sampleissimple:Onlyneedsanelectriccapacityoropticsfingerprintgatheringmaygatherthefingerprintimage.Thestoreddatumarefew:Inthefingerprintrecognitionusesthetemplateisonlythecharacteristicbytewhichwithdrawsfromthefingerprintpicture,butisnottheviewpicturefingerprintpicture,thecharacteristicbyte'ssizeis300~400B,thereservesisrelativelysmall.Ontheotherhand,comparestheICcardwiththemagcardtotakeindividualfingerprintthecarrieralsotohavethefollowingseveralmerits:the(1)ICcardservicelifeislong,generallymayrepeatedlyabovetheread-write100,000times.(2)Cardstoragecapacityisbig,hastheenoughspatialdepositingfingerprintimagecharacteristicdata.(3)encryptionmemorystickhasthelogicalencryptionfunction,thecardthepasswordprotection,maypreventtheillegalduplication.Afterentranceguardsystemcardholderfingerprintencryption,savesonthesmartcard,and(oronsystem)installsthefingerprintrecognitionsysteminthesmartcardread-writemachinesandtools,whenholdsthecardthecardinsertionsmartcardread-writemachinesandtools,theread-writemachinesandtoolsfirstreadthefingerprintinformationandrequesttheusercomparedtothefingerprint,throughcomparedtoandholdsthecardmyselffingerprinttothecardfingerprinttobepossibletodeterminethatholdsthecardwhetherforcardgenuinemaster.Thisthenguaranteedonlythenthegenuinecardmastertobeabletousethiscard.Wehaveinstalledthiskindthefingerprintrecognitionsystemandthesmartcardread-writemachines'andtools'roll-downdoorarecalledthefingerprintICcardroll-downdoor.Unifythefingerprintrecognitiontechnologyandthesmartcard,isinthepresententranceguardsystemthebrightestoutlookstatusauthenticationplan.Notonlyithassolvedthepaperadmissionticketstatusauthenticationdifficultproblem,moreover,becausehasrealizedThepersoncardunitesComputermanagement,alsohasprovidedthenimbleentranceguardplanforthesuperintendent.1.2SystemcompositionBasedontheabovedesignmentalityandthegeneralpracticalapplicationrequest,thecommonfingerprintICcardentranceguardsystemiscomposedof3parts.(1)EntranceguardmanagementsystemmanagementsystemTheentranceguardmanagement.Subsystemcompletestheadmissionticketmanagementandsendsthecardtwofunctions.Andtheadmissionticketmanagementsoftwarerealizesmanagementtasksandsoonadmissionticketrecord,inquiry,statistics.So-calledsendsthecardisreferstobeforethecardreleasefortheuser,needsbytosendthecardorganizationthecardapplicationseriesnumber,thepassword,thepermissionusenumberofdaysandsoonbasicinformationtoreadintheuserICcardthisprocess.Generallyspeaking,theentranceguardmanage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