Ikarita ya RFID ikora iki?

Dec 25, 2025

Tanga ubutumwa

Ikarita ya RFID ikora iki?

Birashoboka ko wakanze anIkarita ya RFIDinshuro mirongo muri iki cyumweru utabanje kubitekerezaho. Urufunguzo rwicyumba cya hoteri, inyubako yerekana ikarita, ikarita yo gutambutsa, ikarita yabanyamuryango, ibyangombwa byo kwishyura, cyangwa urupapuro rwabaye - buriwese akoresha itumanaho rigufi - itumanaho ridafite umugozi kugirango amenye ikarita kandi atere igikorwa runaka.

 

Mumagambo yoroshye, ikarita ya RFID ibika indangamuntu idasanzwe cyangwa amakuru yo gusaba hanyuma ikohereza kubasomyi bahuje mugihe ikarita yazanwe hafi ya antene. Sisitemu noneho igenzura ayo makuru ikanahitamo niba gukingura urugi, kwandika abitabiriye, kwishyuza amafaranga, kugenzura abanyamuryango, gufungura icyumba, cyangwa kumenya umutungo.

 

Ku baguzi no guhuza sisitemu, ikibazo cyingenzi ntabwo "ikarita ya RFID ikora iki?" ariko kandi niyihe karita inshuro, chip, kwibuka, ibikoresho, uburyo bwo gucapa, nurwego rwumutekano bihuye numushinga. Kugenzura byinshi, hoteri, ikigo, ubudahemuka, amatike, hamwe nimishinga iranga, ibikoresho bya SYNTEKikarita yihariye ya RFID yo kugenzura, abanyamuryango n'imishinga ya hoterihamwe na chip zitandukanye hamwe nuburyo bwo gucapa.

What Does An RFID Card Do?
 

Igisubizo cyihuse: Icyo Ikarita ya RFID Mubyukuri ikora

Ikarita ya RFID ikora nk'icyangombwa kidafite umugozi. Itwara chip nto na antenne imbere mumubiri wikarita. Iyo umusomyi akora radio yumurongo wa radiyo, ikarita isubiza hamwe na UID, ibanga ryibanga, agaciro kabitswe, URL, cyangwa andi makuru yamakuru. Umusomyi ntabwo asanzwe afata icyemezo cyanyuma wenyine. Yohereza ikarita yo gusubiza porogaramu igenzura, gufunga hoteri, itumanaho ryishyurwa, sisitemu yabanyamuryango, cyangwa urundi rubuga rwinyuma.

Niyo mpamvu ikarita imwe - ikorana buhanga rishobora gushyigikira imirimo itandukanye: kwinjira mumuryango, kwinjira mucyumba cya hoteri, kwishyura amafaranga atishyuye, itike yo gutambuka, kwitabira, gucunga abashyitsi, kugenzura amasomero, kugenzura gufunga, ubudahemuka bwabakiriya, kwemeza ibicuruzwa, cyangwa kumenyekanisha ibikoresho.

Ikarita nyinshi zidafite aho zihurira zikoreshwa mugutandukanya - intera ikora ikora kuri 13.56MHz hanyuma ugakurikiza ikarita yegeranye cyangwa NFC - ibipimo bijyanye. Kurugero, amakarita menshi ya HF yateguwe hafi yaISO / IEC 14443 ikarita yegeranye, mugihe terefone - isomeka NFC porogaramu akenshi yerekezaIkirangantego cya NFC.

Uburyo Ikarita ya RFID ikora muri sisitemu nyayo

Fata ikarita ya RFID hafi yumusomyi. Ntabwo uzana ibintu bibiri bya pulasitike gusa. Ikiganiro kigufi kitagira umugozi gitangira hagati ya antenne yabasomyi na antenne yikarita.

 

Ubwa mbere, umusomyi atanga umurongo wa radio yumurongo. Ikarita ya pasiporo ikoresha uwo murima nkimbaraga zigihe gito, bityo amakarita menshi ya RFID ntabwo akenera bateri. Ikarita yikarita irabyuka, ikurikira protocole ishyigikiwe numusomyi, hanyuma yohereza indangamuntu yayo cyangwa igisubizo kibitswe.

 

Icya kabiri, umusomyi anyuza amakuru yakiriwe kumugenzuzi, gufunga, guterimbere, cyangwa porogaramu ya software. Sisitemu igereranya amakarita yamakuru hamwe nimpushya zabitswe. Niba ibyangombwa bifite ishingiro, sisitemu ikora igikorwa nko gufungura umuryango, gufata amajwi yitabiriwe, gukuramo igiciro, cyangwa kwemeza konti yabanyamuryango.

 

Kugerageza umushinga, umusomyi agomba guhuza ikarita yumurongo hamwe na protocole. Ikarita ya 13.56MHz HF igomba kugeragezwa numusomyi uhuza nka a13.56MHz imashini isoma RFID yo kugerageza amakarita, mugihe amakarita 125kHz cyangwa UHF bisaba ibyuma bitandukanye byabasomyi.

 Umwanya wabasomyi

Umusomyi akora umurima wa RF kandi asaba amakarita yegeranye gusubiza.

 Igisubizo cy'amakarita

Ikarita yikarita yohereza indangamuntu, guhagarika amakuru, cyangwa igisubizo kibitswe.

 Icyemezo cya sisitemu

Porogaramu cyangwa umugenzuzi ahitamo niba ikarita yemerewe.

Ikarita ya RFID itemewe ikora idafite bateri. Umusomyi akora umurongo wa radiyo yumurongo, antenne yikarita isarura imbaraga zihagije zo gukangura chip, kandi chip yohereza indangamuntu yayo cyangwa igisubizo kibitswe. Umusomyi aha ayo makuru umugenzuzi cyangwa sisitemu ya software, ihitamo niba ikarita ifite agaciro.

RFID card working process

 

Gusarura Imbaraga Bibaho muri Microseconds

 

Antenne yumusomyi itanga umurongo wa magneti uhinduranya kumurongo runaka. Ku makarita menshi yo kwinjira, amakarita yingenzi ya hoteri, amakarita yabanyamuryango, hamwe namakarita ya NFC, iyo frequence ni 13.56MHz. Umurima utera amashanyarazi muri antenne ya coil ikoresheje induction. Urimo kureba transformateur ihujwe ireremba hagati - ikirere.

 

Guhuza hagati yabasomyi namakarita ni nkana intera ndende. Gusa igice cyumurima wabasomyi gihuza na antenna yikarita, ariko ibyo birahagije kugirango chip ikanguke, ikore logique yimbere, hanyuma isubize. Intera ngufi yo gusoma nayo ni ngirakamaro: uyikoresha agomba kwerekana nkana ikarita hafi yumusomyi, kugabanya gusoma kubwimpanuka ahantu huzuye abantu.

Muburyo bwinshi bwo kugenzura no kwishyura - sisitemu yuburyo, intego yingenzi yo gushushanya ntabwo ari intera isomwa cyane. Nibyizewe gufunga - urutonde rwo gusoma, umusomyi - guhuza amakarita, no kugenzura imikoranire. Niyo mpamvu ingano yamakarita, kuringaniza antenne, moderi ya chip, no gushiraho abasomyi byose bigira ingaruka kumikorere yanyuma.

Ni ayahe makuru ashobora kubika ikarita ya RFID?

 

Ikarita ya RFID irashobora kuba yoroshye nkumubare uhoraho cyangwa utezimbere nkikarita yubwenge itekanye ifite ububiko bwibikoresho bikingiwe.

 

 Nomero ya UID cyangwa Ikarita

Amakarita menshi atwara ikiranga umusomyi akoresha nkibisobanuro. Sisitemu yoroshye yo kwinjira irashobora kugenzura gusa iyi numero kububiko.

 Ibyatanzwe

Ikarita irashobora kubika amategeko yinjira mubyumba, indangamuntu zabanyamuryango, inyandiko zabitabye, agaciro kabitswe, kubara, uko itike imeze, cyangwa imirima mito yabakiriya.

 Urufunguzo n'Uruhushya

Ikarita yizewe irashobora kurinda uduce twibukwa hamwe nurufunguzo, amategeko yo kwemeza, cyangwa gusaba - urwego rwo kugenzura urwego, bitewe numuryango wa chip.

 Ibirimo NFC

Ikarita ya NFC hamwe na tagi birashobora kubika inyandiko za NDEF nka URL, amahuza ya porogaramu, ibisobanuro birambuye, impapuro zemeza ibicuruzwa, cyangwa amakarita yubucuruzi ya digitale.

 

Ikarita ya RFID irashobora kubika gusa uruganda UID, cyangwa irashobora kubika amakuru yo gusaba nkuburenganzira bwo kwinjira mucyumba, imiterere yabanyamuryango, impagarike yo gutambuka, indangamuntu yo kwitabira, urufunguzo rwibanga, konti, cyangwa URL ya NFC. Amakuru nyayo aterwa nubwoko bwa chip, ingano yububiko, igenamiterere ryumutekano, hamwe na sisitemu ya software.

 

Kurugero, ikarita yibanze ya 125kHz ikoreshwa hafi nkikiguzi cyo hasi -. Ikarita yubwenge ya 13.56MHz irashobora gushyigikira kwibuka cyane no kwemeza bikomeye. Ikarita yubucuruzi ya NFC irashobora gufungura urubuga kuri terefone. Ikarita yingenzi ya hoteri irashobora kubika ibyumba byinjira nuburyo bwemewe, mugihe hoteri ya hoteri cyangwa sisitemu yo gucunga igenzura niba ayo mategeko yemewe.

 

Iyo umushinga usaba amakarita ya PVC yandika, amakarita yabanyamuryango, amakarita ya hoteri, cyangwa amakarita yo kwinjira ashingiye kubipimo rusange bya HF,ISO 14443A 13.56MHz amakarita yubwenge ya ICni intangiriro ifatika yo kugerageza guhuza abasomyi hamwe na software ikora.

RFID card types and frequency

Ikarita zitandukanye za RFID zikora imirimo itandukanye

Amakarita yose ya RFID ntabwo akora kimwe. Ikarita yo hasi - ikarita yo kwinjira, ikarita nini ya - ikarita yingenzi ya hoteri, ikarita yo gusuzuma NFC, hamwe n ikarita yimodoka ya UHF byose bishobora kwitwa amakarita ya RFID, ariko bakoresha imirongo itandukanye, chip, protocole, nibikoresho byabasomyi.

 

Niyo mpamvu ikarita imwe idashobora guhita isimbuza indi. Umusomyi wabanyamuryango ba siporo ntashobora gusoma ikarita ya hoteri. Terefone irashobora gusoma ikarita ya NFC ariko ikirengagiza ikarita yegeranye ya 125kHz. Urutonde rurerure - Umusomyi UHF arashobora gukora neza muguhagarika parikingi cyangwa kumenyekanisha ibinyabiziga ariko ntabwo ari amahitamo meza yo gukanda kanda - yishyuye cyangwa gufunga - umuryango winjira.

Ikarita ya RFID Inshuro no Kugereranya

 

Ubwoko bw'ikarita Inshuro zisanzwe Imikoreshereze rusange Inyandiko z'umuguzi
Ikarita yegeranye ya LF 125kHz / 134.2kHz Irembo ryibanze ryinjira, kwitabira, sisitemu yindangamuntu yoroshye Igiciro gito kandi gihamye hafi yicyuma, ariko amakarita menshi yoroshye ya LF afite umutekano nububiko buke.
Ikarita yubwenge ya HF 13.56MHz Kugenzura kugenzura, gufunga amahoteri, amakarita yikigo, amakarita yabanyamuryango, itike Impirimbanyi nziza yikiguzi, soma ituze, amahitamo yo kwibuka, hamwe nu guhitamo umutekano.
Ikarita ya NFC 13.56MHz Terefone - amahuza asomeka, amakarita yubucuruzi ya digitale, kwemeza ibicuruzwa, gupakira ubwenge Nibyiza mugihe imikoranire na terefone igendanwa isabwa. Emeza NDEF na terefone ihuza mbere yo gukora byinshi.
Ikarita ya UHF RFID 860-960MHz Kubona ibinyabiziga, guhagarara, kumenyekanisha umutungo, birebire - gusoma Urutonde rurerure rusomwe, ariko imikorere irumva neza igishushanyo cya antenne, ibyuma, amazi, namabwiriza yakarere.

 

Niba ugereranije ikarita ya RFID ikarita yumushinga mushya, subiramoKugereranya ikarita ya LF, HF na UHFmbere yo guhitamo ikarita nabasomyi hamwe. Imishinga ya UHF ikoresha imiterere ya EPC - nayo igomba gutekereza ku isi yoseIbipimo bya GS1 EPC / RFIDiyo imikoranire ifite akamaro.

 

UHF ikora kuri fiziki zitandukanye

 

Kanda cyane - uburyo bwa karita ya RFID ikoresha hafi - guhuza umurima, cyane cyane kuri 13.56MHz. Sisitemu ya UHF ikora ukundi. Bakoresha amashanyarazi ya electromagnetic no gukwirakwiza modulisiyo: tag antenna ifata ingufu ziva mubimenyetso byabasomyi kandi bikagaragaza igisubizo cyahinduwe gisubira kubasomyi.

 

Itandukaniro risobanura gusaba gutandukana. Ikarita ya HF ikwiranye no gufunga nkana - kanda, mugihe ikarita ya UHF - nkibirango bishobora gushyigikira igihe kirekire - kumenyekanisha umwanya wa parikingi, ibikoresho, gucunga umutungo, no kwinjira mu modoka. Urudandazwa ni uko imikorere ya UHF iterwa cyane nibidukikije, imbaraga zabasomyi, icyerekezo cya antenna, ibyuma byegeranye, numubiri wabantu cyangwa kwivanga kwamazi.

 

Umutekano Biterwa na Chip, Urufunguzo na Sisitemu

 

Ikibazo ntabwo gusa "Ikarita ya RFID ifite umutekano?" Ikibazo cyiza ni iki: ni ikihe chip ikoreshwa, amakuru arinzwe ate, kandi ni gute umugongo ugenzura ibyakozwe?

 Hasi - Ikarita yumutekano

 

Ikarita yoroheje ya 125kHz hamwe nimiryango ikuze ya 13.56MHz irashobora kwerekana gusa umubare uhamye cyangwa gukoresha uburinzi bwashaje. Barashobora kwemerwa kubantu bake - kwitabira ibyago cyangwa kumenyekanisha abanyamuryango, ariko ntabwo ari byiza kumuryango w’agaciro -, kwishura, ahantu hagabanijwe, cyangwa sisitemu aho amakarita yo gutera amakarita yatera igihombo gikomeye.

Kugirango uzamure igenzura, ntuhitemo ikarita kubiciro gusa. Reba uburyo bwo kurwanya cloni, guhuza abasomyi, hamwe namategeko yo kugenzura inyuma.

 Ikirenga - Ikarita yumutekano

 

Ikarita yubwenge igezweho irashobora gushyigikira kwemeza, urufunguzo rutandukanye, itumanaho ryihishe, kugera - ububiko bugenzurwa, kubara ibicuruzwa, cyangwa gusaba umutekano - umutekano urwego. Chips ikomeye cyane ifite akamaro, ariko kohereza umutekano bisaba kandi imiyoborere yingenzi, iboneza ryabasomyi, namategeko ya software agaragaza ikoreshwa ryikarita idasanzwe.

 

Kubisobanuro byimbitse byo gukoporora, gusubiramo, kugenzura urufunguzo, no kugenzura inyuma, reba ubuyobozi bwacu kuriUmutekano wa data ya RFID kuri sisitemu yamakarita.

Umutekano w'ikarita ya RFID biterwa na chip hamwe na sisitemu. Ikarita yoroheje ya 125kHz ikunze kworoha gukoronizwa, mugihe amakarita yubwenge ya 13.56MHz ya kijyambere hamwe no kwemeza hamwe na AES - ibanga rishobora gutanga uburinzi bukomeye mugihe urufunguzo no kugenzura inyuma byacunzwe neza.

 

Real-World RFID Card Deployments

 

Nukuri - Kohereza Isi

Amahoteri na resitora

Ikarita yingenzi ya hoteri ya RFID irashobora gusimbuza amakarita yumurongo wa magneti kubera ko adakenera koga, byoroshye gufunga imbere muri PVC, kandi irashobora gushyigikira gufungura umuryango udafite aho uhurira, kwinjira muri lift, no guhuza serivisi zabatumirwa.

Ibiro hamwe n’ikigo

Ikarita yumukozi cyangwa abanyeshuri irashobora guhuza kwinjira kumuryango, kwitabira, gusohora printer, kwishyura kantine, gukoresha imyenda, no kwerekana indangamuntu kumurongo umwe.

Gucuruza no kuba umunyamuryango

Ikarita yabanyamuryango irashobora kumenya abakiriya byihuse kuri terefone, guhuza gusura kumurongo kuri konti ya CRM, no gushyigikira ingingo zubudahemuka, kugabanuka, kugenzura - mubyanditswe, cyangwa imikoranire ya terefone ya NFC.

Nigute Guhitamo Ikarita Yukuri ya RFID kumushinga

 

Umuguzi agomba guhitamo ikarita ya RFID kubisabwa na sisitemu, ntabwo ari ikarita yonyine. Tangira hamwe na protocole yabasomyi. Niba umusomyi wawe uriho ari 125kHz, ikarita ya 13.56MHz ntabwo izakora. Niba gahunda yawe yo kwamamaza igendanwa ikeneye imikoranire ya terefone, ikarita isanzwe yegera ntishobora kuba ihagije. Niba irembo rya parikingi yawe rikeneye igihe kirekire - gusoma intera, kanda - ikarita ya HF irashobora kuba imiterere itari yo.

 

Ibikurikira, sobanura amakuru nibisabwa byumutekano. Ikarita yoroheje yabanyamuryango irashobora gukenera gusa nimero yanditse na UID. Ikarita ya hoteri cyangwa ikigo gishobora gukenera kwibuka. Sisitemu yo hejuru - yumutekano irashobora gukenera ikarita yubwenge ifite umutekano hamwe no kwemeza nurufunguzo rurinzwe. Kubicuruzwa byabigenewe, kandi wemeze ibikoresho, ubunini bwikarita, kurangiza hejuru, gucapa nimero yuruhererekane, QR code, umurongo wa magneti, akanama gashinzwe umukono, imiterere ya kodegisi, hamwe nububiko.

 

Ibisabwa Umushinga Kugenzura Impamvu bifite akamaro
Sisitemu yo kugenzura iboneka Inshuro yumusomyi, protocole, nimero yikarita Irinde gutumiza amakarita adashobora gusomwa na sisitemu iriho.
Ikarita ya hoteri cyangwa ikigo Kwandika byanditse, gufunga software ihuza, ikarita iramba Shyigikira amategeko yicyumba, ibihe byemewe, hamwe no gukoresha buri munsi.
Ikarita yo kwamamaza NFC Inkunga ya NDEF, gusoma terefone, ingano ya chip yibuka Menya neza ko ikarita ishobora gufungura URL, imyirondoro, cyangwa amahuza ya porogaramu kuri terefone.
Ahantu ho kugera hizewe Uburyo bwo kwemeza, imiyoborere yingenzi, ingamba zo kurwanya - Kugabanya ibyago byo kwandukura ibyangombwa no kwinjira bitemewe.
Guhitamo byinshi Gucapa ibihangano, kubara, kodegisi, kwemeza icyitegererezo Gumana ikarita ifatika, amakuru yashizweho, hamwe na sisitemu yububiko.

 

Ikarita ya RFID vs Ikarita ya NFC, Urufunguzo Rukuru, Barcode na Magnetic Stripe

 

Ikarita ya RFID nicyiciro cyagutse. Ikarita ya NFC ni ubwoko bwihariye bwa 13.56MHz ikarita ya RFID yagenewe gufunga intera - no guhuza terefone. Urufunguzo rwibanze rushobora gukoresha chip imwe nkikarita ariko munzu nto. Barcode iragaragara kandi igomba gusikanwa neza. Umurongo wa magneti ubika amakuru magnetique kandi mubisanzwe bisaba kunyura mubasomyi.

 

Kugenzura kugenzura, amakarita ya RFID na fobs zombi zirasanzwe. Ikarita nibyiza mugihe icapiro, kuranga, indangamuntu yifoto, cyangwa ibintu byo kubika ikotomoni. Fobs zingenzi nibyiza mugihe abakoresha bahisemo urufunguzo rwibanze. Ikarita ya NFC nibyiza mugihe terefone igomba gusoma ikarita. Ikarita ya UHF cyangwa ikirahure - imiterere yimiterere nibyiza mugihe intera ndende isabwa.

 

Icyo Ibi bivuze kubantu bose bitwaje amakarita menshi ya RFID

Ushobora kuba ufite amakarita atatu kugeza kuri atanu ya RFID mu gikapo cyawe nonaha: kwinjira mu nyubako, inzira yo gutambuka, amakarita yo kwishyura, ikarita y'ingenzi ya hoteri, ikarita ya siporo, cyangwa ibyangombwa by'abanyamuryango.

 

Mubisanzwe ntabwo bose bavugana numusomyi umwe. Buri karita iterwa ninshuro zayo, ubwoko bwa chip, protocole, igishushanyo cya antenne, hamwe nimpushya za sisitemu. Umusomyi wawe winjira mumazu ntashobora gushobora kuvugana nikarita yawe yinguzanyo, kandi terefone yawe ntishobora gusoma ikarita yegeranye -.

 

RFID card

Ni iki ukwiye kugenzura koko?

 

 Reba inshuro na chip mbere yo gutumiza amakarita yo gusimbuza.

Emeza niba ikarita ibika indangamuntu gusa cyangwa ikanabika amakuru yo gusaba.

Ku miryango itekanye cyangwa kwishura - nkibisabwa, ntukishingikirize kuri UID - kugenzura gusa.

Kuri NFC koresha imanza, gerageza ikarita hamwe na terefone ya iOS na Android mbere yo gukora byinshi.

Ibibazo: Ikarita ya RFID Imikorere no Guhitamo

Ikibazo: Ikarita ya RFID ikeneye Bateri?

Igisubizo: Amakarita menshi ya RFID ni pasiporo kandi ntakeneye bateri. Bakoresha imbaraga ziva mumasomyi kugirango baha imbaraga chip mugihe gito. Ibikoresho bifatika bya RFID birahari, ariko ntabwo bisanzwe bikapu - uburyo bwo kubona cyangwa amakarita yabanyamuryango.

Ikibazo: Ikarita ya RFID irashobora gufungura umuryango wenyine?

Igisubizo: Oya. Ikarita itanga gusa amakuru cyangwa igisubizo cyemewe. Umusomyi, umugenzuzi, gufunga, cyangwa sisitemu ya software ihitamo niba umuryango ugomba gufungura.

Ikibazo: Terefone ishobora gusoma buri karita ya RFID?

Igisubizo: No.

Ikibazo: Ni irihe tandukaniro riri hagati yikarita ya RFID n'ikarita ya NFC?

Igisubizo: NFC ni ishami rigufi - ishami rya HF RFID ikora kuri 13.56MHz. Ikarita ya NFC yose ni amakarita ya RFID, ariko ntabwo amakarita ya RFID yose ari NFC - asomwa na terefone.

Ikibazo: Ikarita ya RFID irashobora kwimurwa?

Igisubizo: Amakarita yoroshye arashobora gukopororwa byoroshye, cyane cyane - umutekano UID - ibyangombwa bishingiye. Ikarita yubwenge itekanye iragoye gukoroniza mugihe urufunguzo rwo kwemeza, kugenzura, hamwe no kugenzura inyuma.

Ikibazo: Ni ayahe makuru nkwiye gutanga mbere yo gutumiza amakarita ya RFID?

Igisubizo: Tanga icyitegererezo cyabasomyi, inshuro, ubwoko bwa chip niba bizwi, ingano yikarita, ibikoresho, gucapa ibihangano, ibisabwa nimero, imiterere ya kodegisi, ingano, hamwe nibisabwa. Niba usimbuye ikarita ihari, kohereza icyitegererezo cyo kwipimisha akenshi nuburyo bwizewe.

 

 

Ikarita ya RFID ntabwo ari amarozi. Nibikoresho byoroshye bidafite ibyuma bikozwe muri chip, antene, ibikoresho byamakarita, hamwe namakuru yatanzwe. Igifite agaciro nuburyo ihuza umuntu wumubiri cyangwa ikintu kuri sisitemu ya digitale. Iyo inshuro, chip, umusomyi, uburyo bwumutekano, hamwe na software ikoreshwa bihuye neza, ikarita imwe yoroshye irashobora gushyigikira kugenzura, kwinjira muri hoteri, abanyamuryango, kwitabira, itike, kwishyura, kumenyekanisha, nibindi bikorwa byinshi bya buri munsi.

Kohereza iperereza