Intshayelelo
Kwimeko eguqukayo ngokukhawuleza yetekhnoloji yebhayometriki, izinzwa zeminwe ziye zavela njengenxalenye ebalulekileyo ekwandiseni ukhuseleko kunye neenkqubo zokuqinisekiswa komsebenzisi. Ezi zixhobo, ezibamba kwaye zihlalutye iipatheni ezizodwa zomnwe womntu, zisetyenziswa ngokubanzi kwizicelo ezahlukeneyo ukusuka kwizixhobo eziphathwayo ukuya kwiinkqubo zokulawula. Ukudityaniswa kweteknoloji yesivamvo seminwe kuye kwayiguqula indlela esisebenzisana ngayo nezixhobo zombane, ukubonelela ngamava angenamthungo kunye nokhuseleko lomsebenzisi.
Njengoko imfuno yeenzwa zeminwe ezinokwethenjelwa kunye nezihlala zihlala zikhula, ukubaluleka kwamanyathelo okukhusela afana Iingubo ze-Anti-Finger ziye zacaca ngakumbi. Ezi zogquma zithintela i-smudges kunye neminwe kwi-sensor surfaces, ngaloo ndlela iphucula ukusebenza kakuhle kunye nokuphila ixesha elide. Ukuqonda ubucukubhede beteknoloji ye-sensor sensor kunye nendima yezisombululo ezichasayo zeminwe ziyimfuneko ekuphuhliseni iinkqubo zokhuseleko eziphambili.
Yintoni iFinger Sensor?
Inzwa yeminwe, eyaziwa ngokuba yinzwa yeminwe, sisixhobo sebhayometriki esithatha iipatheni ezikhethekileyo zemimango kunye neentlambo kwincam yomnwe womntu ukuqinisekisa ubuni babo. Izivamvo zeminwe zisekelwe kumgaqo wokuba wonke umntu uneepateni zeminwe eyahlukileyo, ezenza isixhobo esisebenzayo sokuchonga umntu kunye nolawulo lokufikelela. Ezi zivamvo ziye zafumana ukwamkelwa ngokubanzi ngenxa yokusebenziseka kwazo ngokulula, ukungahlaseli, kunye namazinga aphezulu okuchaneka xa ziphunyezwe ngokufanelekileyo.
Uphuhliso lwezembali
Ukusetyenziswa kweminwe yokuchongwa kwaqala kwimpucuko yamandulo, kodwa akuzange kube sekupheleni kwenkulungwane ye-19 apho iindlela zenzululwazi zohlalutyo lweminwe zaphuhliswa. Umsebenzi kaMhlekazi uFrancis Galton ngeminyaka yoo-1890 wabeka isiseko sohlelo lwale mihla lweminwe. Kwixesha ledijithali, ukuqhubela phambili kwezobuchwepheshe kwenze ukuba i-miniaturization kunye nokuhlanganiswa kweenzwa zeminwe kwiintlobo ezahlukeneyo zezixhobo. Izinzwa zomnwe zangaphambili ze-elektroniki zazinkulu kwaye zibiza kakhulu, kodwa namhlanje, zixinene ngokwaneleyo ukuba zifakwe kwii-smartphones kunye nezinye izixhobo eziphathwayo.
Iintlobo zeSensors zeMinwe
Izinzwa zeminwe zingahlelwa ngokusekwe kwitekhnoloji eziyisebenzisayo ukubamba imifanekiso yeminwe. Iindidi eziphambili zibandakanya i-optical, i-capacitive, i-ultrasonic, kunye ne-thermal sensors, nganye ineenzuzo zayo kunye nezicelo.
IiSensors zeMinwe yokubona
Izinzwa zamehlo zisebenzisa ukukhanya ukuze zibambe umfanekiso weminwe. Bakhanyisa umnwe kwaye babambe ukukhanya okubonakalisiweyo usebenzisa ikhamera okanye i-sensor array. Ukwahlula phakathi kweenduli kunye neentlambo kudala umfanekiso ocacileyo wepatheni yeminwe. Izinzwa zokukhanya zomelele kwaye azibizi kangako kodwa zinokuba nkulu kwaye zichaphazeleke ekungcolisweni ngeminwe yomgunyathi.
I-Capacitive Finger Sensors
I-capacitive sensors ibona ipateni yeminwe ngokulinganisa amandla ombane phakathi kweepleyiti ze-sensor conductive kunye neengqungquthela zeminwe. Iintlambo kunye neengqungquthela zenza ukuhluka kwi-capacitance, ukuvumela inzwa ukuba yakhe umfanekiso ocacileyo. Ezi zivamvo zixhaphakile kwii-smartphones ngenxa yeprofayili yazo encinci kunye nokuchasana neminwe yomgunyathi eyenziwe ngezinto ezingaqhubiyo.
Iinzwa zeminwe ze-ultrasonic
Izinzwa ze-Ultrasonic zisebenzisa amaza esandi esinezandi eziphezulu ukungena kumaleko angaphandle esikhumba, zithatha imifanekiso eneenkcukacha ezintathu zomnwe. Le teknoloji inikezela ngokhuseleko oluphezulu kwaye inokufunda iminwe ngokusebenzisa izinto ezingcolileyo ezifana nokungcola kunye neoli. Iinzwa ze-Ultrasonic zisetyenziswa kakhulu kwii-smartphones kunye neenkqubo zokhuseleko apho ukuchaneka okuphezulu kuyadingeka.
IiSensors zeFinger ezishushu
Iinzwa ze-Thermal zibona umahluko wobushushu phakathi kweenduli kunye neentlambo zomnwe weminwe. Njengoko iinduli zichukumisa umphezulu we-sensor, zihambisa ubushushu, zenza umfanekiso we-thermal. Ngelixa ixhaphake kakhulu ngenxa yokucotha kwamaxesha okuphendula kunye novakalelo kumaqondo obushushu okusingqongileyo, izinzwa ze-thermal zibonelela ngeenzuzo ezithile kwizicelo ezithile.
Ukusetyenziswa kweeSensors zeMinwe
Izinzwa zeminwe zisetyenziswa kuluhlu olubanzi lwamashishini apho ukuqinisekiswa komsebenzisi okukhuselekileyo kunye nokufanelekileyo kuyadingeka. Ukwamkelwa kwabo kumacandelo ahlukeneyo kuqaqambisa ukuguquguquka kwabo kunye nokuthembeka.
Ukhuseleko kunye noQinisekiso lweBiometric
Kwiinkqubo zokhuseleko, izinzwa zeminwe zibonelela ngendlela eyomeleleyo yokuqinisekisa ubuwena. Zisetyenziselwa ukunyanzeliswa komthetho ukuchongwa kolwaphulo-mthetho nakwiinkqubo zokulawula ukufikelela kwiindawo ezikhuselekileyo. Ukudityaniswa kwedatha yebhayometriki yongeza umaleko wokhuseleko ekunzima ukuwuphindaphinda okanye ukuwubumba.
Izixhobo eziphathwayo
Ii-smartphones kunye neetafile zihlala zinezinzwa zeminwe zokuvula izixhobo kunye nokugunyazisa ukuthengiselana. Ukulungeleka koqinisekiso olukhawulezayo kwandisa amava omsebenzisi ngelixa ugcina ukhuseleko. Abavelisi bahlala bephucula itekhnoloji yesivamvo ukuba iphendule ngakumbi kwaye ingaphazamisi kangako.
IiNkqubo zoLawulo lokuFikelela
Izinzwa zeminwe zibalulekile kwiinkqubo zokulawula ukufikelela kwizakhiwo kunye neendawo ezithintelweyo. Bathatha indawo yamakhadi amaqhosha emveli okanye amagama ayimfihlo, ukunciphisa umngcipheko wokufikelela okungagunyaziswanga ngenxa yeziqinisekiso ezilahlekileyo okanye ezibiweyo. Ukuqina koluvo kubalulekile, yiyo loo nto amanyathelo okhuseleko afana Iingubo ze -Anti-Finger ziqeshwe ukugcina ukusebenza kwenzwa ngexesha.
IiNtengiselwano zemali
Izinzwa zeminwe zisetyenziswa kwii-ATM kunye neenkqubo zokuthengisa ukuze kuqinisekiswe abasebenzisi ngexesha lokuthengiselana kwemali. Oku kunciphisa ubuqhophololo kwaye konyusa ukhuseleko kwimisebenzi yebhanki. Ukuqinisekiswa kwebhayometriki kuya kubaluleke ngakumbi njengoko utshintshiselwano lwedijithali lukhula ngokuxhaphaka.
Itekhnoloji ngasemva kweeSensors zeminwe
Ukusebenza kwezinzwa zeminwe kuxhomekeke kubuchwephesha obuphezulu obubamba kwaye buhlalutye idatha yeminwe ngokuchanekileyo nangempumelelo. Inkqubo ibandakanya amanqanaba abalulekileyo aliqela, kubandakanywa ukufunyanwa komfanekiso, ukusetyenzwa komqondiso, kunye ne-algorithms yokulinganisa ipateni.
Ukufunyanwa koMfanekiso
Ukufunyanwa komfanekiso linyathelo lokuqala apho umenzi woluvo ubamba idatha ekrwada yeminwe. Umgangatho womfanekiso uxhomekeke kuhlobo loluvo kunye nemeko yendawo yomnwe. Izinto ezifana nokufuma, ukungcola, kunye nokunxiba kunokuchaphazela umgangatho womfanekiso. Ukuqhubela phambili kwimathiriyeli yenzwa, kubandakanywa ukusetyenziswa kwe I-Anti-Finger coatings, inceda ukunciphisa le miba ngokubonelela ngomphezulu ococekileyo wokuthatha umfanekiso.
Ukwenziwa Kwemiqondiso
Emva kokubamba umfanekiso, iindlela zokucwangcisa umqondiso ziphucula idatha ukugqamisa iimpawu ezibalulekileyo zeminwe. Oku kunokuquka ingxolo yokucoca, ukulungisa umahluko, kunye nokubuyekeza ukugqwetheka. Ukucutshungulwa komqondiso osebenzayo kuqinisekisa ukuba ukuhambelana kwepateni elandelayo kuchanekile kwaye kuthembekile.
Ipateni yoQhagamshelwano lweAlgorithms
Ipateni yokulinganisa ialgorithms ithelekisa umfanekiso woshicilelo lweminwe olusetyenziweyo kunye neetemplates ezigciniweyo zokuqinisekisa ubuwena. Ezi algorithms zihlalutya amanqaku athile amancinci, afana neziphelo ze-ridge kunye ne-bifurcations. I-algorithms ephuculweyo inokusingatha ukuhluka kokubekwa kweminwe, uxinzelelo, kunye neemeko zokusingqongileyo, ukwandisa ukuqina kwenkqubo.
Indima ye-Anti-Finger Coatings
I-Anti-Finger coatings idlala indima ebalulekileyo ekuphuculeni ukusebenza kunye nexesha elide leenzwa zeminwe. Ezi zambatho ezikhethekileyo zenzelwe ukukhusela iminwe yeminwe kunye ne-smudges kwiindawo, ezinokuchaphazela ukuchaneka kwenzwa kunye nokunciphisa ukubonakala kwayo kobuhle.
Ukubaluleka kokuGqibeleka kwesiXhobo
Izivamvo zeminwe zihlala zisesichengeni sokudibana rhoqo ngokwasemzimbeni, nto leyo ekhokelela ekugugekeni nasekukrazukeni. Ukusetyenziswa kwe-Anti-Finger coatings ikhusela i-sensor surface kwi-scratches, i-oyile, kunye nezinye izinto ezingcolileyo. Lo maleko okhuselayo wandisa ubomi besixhobo kwaye ugcina ukusebenza kwaso ekuhambeni kwexesha, okuyimfuneko kwiindawo ezisetyenziswa kakhulu njengee-smartphones kunye neenkqubo zolawulo lokufikelela.
Ukuphucula ukuchaneka kweSensor
I-Smudges kunye neentsalela kwi-sensor surface inokuphazamisa umfanekiso weminwe, ekhokelela ekukhatyweni kobuxoki okanye ukwamkelwa. Iingubo ezichasene neFinger zinciphisa ezi ziseleyo, zibonelela ngomfanekiso ocacileyo wokucubungula. Ngokunciphisa ukuphazamiseka, ezi zambatho zifaka isandla ekuchanekeni ngokubanzi kunye nokuthembeka kwenkqubo ye-biometric.
Izinto eziluncedo kunye neMida yeSensors zeMinwe
Ngelixa izinzwa zeminwe zibonelela ngeenzuzo ezininzi, zikwabonisa imingeni ethile ekufuneka iqwalaselwe ukuze kuphuculwe ukusetyenziswa kwazo kwizicelo ezahlukeneyo.
Iingenelo
Inzuzo ephambili yezinzwa zeminwe lukhuseleko olongeziweyo olunikezelayo. Ngenxa yokuba ushicilelo lweminwe lukhethekile kumntu ngamnye, ukuba nokwenzeka kokufikelela ngaphandle kwemvume kuncitshiswe kakhulu. Ukongeza, izinzwa zeminwe zibonelela ngokulula, ukuphelisa isidingo sokukhumbula amagama agqithisiweyo okanye uphathe amakhadi okufikelela. Ukudityaniswa kwabo kwizixhobo akunamthungo, okuvumela unxibelelwano olukhawulezayo nolucacileyo lomsebenzisi.
Ukulinganiselwa
Nangona izibonelelo zabo, izinzwa zeminwe zinemida. Abanye abantu banokuba neminwe ekunzima ukuyibamba ngenxa yokunxiba, ukwenzakala, okanye iimeko zolusu. Izinto ezisingqongileyo ezifana nokufuma kunye nokungcola kunokuchaphazela nokusebenza kwenzwa. Kukho iinkxalabo malunga nobumfihlo kunye nokusetyenziswa kakubi kwedatha yebhayometriki. Ukuqinisekisa ukuba abenzi boluvo bakhuselwe ngeAnti-Finger coatings kunokunciphisa imida ethile yobugcisa ngokugcina isivamvo somphezulu intembeko.
IiNdlela zekamva kwiTekhnoloji yeSensor yeMinwe
Njengoko itekhnoloji ihambela phambili, izinzwa zeminwe ziyaqhubeka nokuvela, kubandakanya izixhobo ezitsha kunye nee-algorithms zokuphucula ukusebenza. Ukudityaniswa kobukrelekrele bokwenziwa kunye nokufunda koomatshini kulindeleke ukuba kube nefuthe elibonakalayo ekusebenzeni kakuhle kunye nobuchule beenkqubo zebhayometriki.
Ukudityaniswa nobukrelekrele bokwenziwa
I-Artificial intelligence algorithms inokuphucula ukuqondwa kwepateni kunye nokulungelelanisa ukuhluka kwedatha yeminwe. Iimodeli zokufunda ngoomatshini zinokuqeqeshelwa ukubona izinto ezingaqhelekanga kunye nokuphucula ukhuseleko ngokuchonga imisebenzi enobuqhophololo. Ukudityaniswa kwe-AI kwenza ukuphuculwa okuqhubekayo kokuchaneka kwenkqubo ekuhambeni kwexesha.
Ukuhambela phambili kwiZixhobo
Izixhobo ezitsha, kubandakanywa neengubo eziphambili ezifana ne-Anti-Finger surfaces, ziphuhliswa ukuphucula ukuqina kwenzwa kunye nokusebenza. Uphando kwizinzwa eziguquguqukayo nezingafihliyo zivula amathuba okudibanisa izinzwa zeminwe kwizixhobo ezinxitywayo kunye nezinye izinto ezitsha. Ukusetyenziswa kwe-nanotechnology kunokukhokelela kwiinzwa ezinesisombululo esiphezulu kunye novakalelo.
Iindlela zoshishino zibonisa ukukhula kwemarike yezivamvo zeminwe, ngesantya esiqikelelwayo sonyaka sokukhula kwe-15% kule minyaka mihlanu izayo. Oku kukhula kuqhutywa kukunyusa iimfuno zokhuseleko kunye nokwanda kwezixhobo ezihlakaniphile. Utyalo-mali kuphando nakuphuhliso lubalulekile ukuhlangabezana neemfuno zezicelo zexesha elizayo.
Ukuqukumbela
Izinzwa zeminwe ziye zaba yinxalenye ebalulekileyo yokhuseleko lwanamhlanje kunye neenkqubo zokuqinisekisa, ezinikezela zombini lula kunye namazinga aphezulu okukhusela. Ukuqonda iteknoloji emva kwezi zinzwa, kubandakanywa nendima ye-Anti-Finger coatings, ibalulekile ekuqhubekeni kwezinto ezintsha kunye nokusetyenziswa. Njengoko itekhnoloji iqhubela phambili, ukulungisa imida kunye nokuphucula izibonelelo kuya kuba ngundoqo ekwamkelweni okubanzi kuwo wonke amashishini ahlukeneyo.
Ikamva letekhnoloji ye-sensor yeminwe iyathembisa, kunye nophando oluqhubekayo kwizinto eziphuculweyo, ukuhlanganiswa kwengqondo yokwenziwa, kunye nezicelo ezandisiweyo. Amanyathelo okukhusela afana Ubuchwephesha be -Anti-Finger buya kuqhubeka nokudlala indima ebalulekileyo ekuphuculeni ukuqina kwenzwa kunye nokusebenza. Abachaphazelekayo kushishino kufuneka basebenzisane ukujongana nemingeni, ukuqinisekisa ukuba izinzwa zeminwe zihlala ziyindlela ethembekileyo nekhuselekileyo yokuqinisekisa kwihlabathi elikhulayo ledijithali.
