Ikimenyetso cya NFC ni iki?
Dec 26, 2025
Tanga ubutumwa
Ikimenyetso cya NFC ni iki?
Ushobora kuba warabonye utwo tuntu duto muri resitora vuba aha. Mubushinwa baravuga ngo "Kanda kuri ordre." Ufashe terefone yawe kuyirwanya, menu iraduka, utumiza ibiryo. Nta gukuramo porogaramu. Nta kode ya QR isikana. Iyo ni NFC.
Ikimenyetso cya NFCni muburyo bworoshye pasipi ya RF hamwe na antenne. Nta bateri imbere. Terefone yawe ya electromagnetic yumurima iguha imbaraga mugihe wegereye bihagije. Chip irabyuka, yohereza amakuru ayo ari yo yose yabitse, kandi ibintu byose bikozwe muri milisegonda 100.
Igisubizo cyihuse: mubyukuri tagi ya NFC ikora iki?
Ikirangantego cya NFC ni agace gato ka pasiporo 13.56 MHz karimo chip ya NFC na antenne ya loop. Nta batiri ifite. Iyo NFC - ifasha terefone cyangwa umusomyi yegereye, umusomyi aha imbaraga tagi akoresheje magnetique, asoma amakuru ya NDEF yabitswe, hanyuma agafungura ibikorwa nka URL, ikarita y'itumanaho, gushiraho WiFi, urupapuro rwemeza, cyangwa kwinjira.
Kubikorwa byinshi byubucuruzi, terefone - isomeka tagi ya NFC ntabwo ikoreshwa mukubika dosiye nini. Ubusanzwe ibika inyandiko ngufi ya NDEF, cyane cyane ihuza ryurubuga rwohereza umukoresha kurutonde, urupapuro rwibicuruzwa, urupapuro rwa garanti, urupapuro rwemeza, urupapuro rwo gusuzuma, urupapuro rwabanyamuryango, cyangwa ikarita yubucuruzi. Niba ugereranya imiterere ya tagi kumushinga mushya, tangiraibirango bya NFC nibirango kuri terefone - ibirango bisomekambere yo guhitamo chip nibikoresho.
Igice abantu benshi baribeshya
NFC ni RFID. By'umwihariko ni muremure - inshuro RFID kuri 13.56 MHz hamwe nibindi bintu byongeweho byafunguye. Iyo umuntu abajije niba agomba gukoresha NFC cyangwa RFID, aba abajije ikibazo kitari cyo. Ikibazo nyacyo ni bande ya bande ihuye nikibazo cyo gukoresha. Kuri sisitemu yimbitse - urwego rwo kugereranya, reba iki gitabo kuriIkigereranyo cya tekinoroji ya RFID na NFC yo guhitamo sisitemu.
UHF RFID
UHF RFID kuri 860-960 MHz irashobora gusikana tagi nyinshi kuva kuri metero. Nibyiza kububiko bwububiko, kubara ibicuruzwa, no kumarembo y'ibikoresho. Ariko terefone yawe ntishobora gusoma ibirango bya UHF. Ukeneye ibyuma byabugenewe.
NFC
NFC ikorana na terefone kandi ifunga - abasomyi bingana. Iyo ni yo ngingo yose. Nibyiza kubaguzi - guhangana na porogaramu aho ushaka ko abantu bakorana bakoresheje igikoresho basanzwe bitwaje.
Ikimenyetso cya NFC vs QR code vs UHF RFID
Izi tekinoroji eshatu zikunze kugaragara mumushinga umwe mugufi, ariko zikemura ibibazo bitandukanye. QR code ihendutse kandi iragaragara. Ikimenyetso cya NFC cyumva cyoroshye kuko uyikoresha akanda aho gufungura kamera. UHF RFID nibyiza mugihe ubucuruzi bukeneye gusoma ibintu byinshi byikora nta kanda kumuntu.
| Ihitamo | Koresha neza | Imipaka nyamukuru | Icyitonderwa cyumuguzi |
|---|---|---|---|
| Ikimenyetso cya NFC | Kanda - kugeza - gufungura ibicuruzwa, kwemeza, kwinjira, gusubiramo, kuba umunyamuryango, gupakira ubwenge | Gusoma bigufi intera imwe - imikoreshereze yabakoresha | Nibyiza mugihe uburambe bugomba kumva nkana na terefone - urugwiro. |
| Kode ya QR | Hasi - igiciro cyacapwe kumurongo wapakira, flayeri, ibirango, cyangwa menus | Ugomba kugaragara no gusikanwa na kamera | Inyungu zingirakamaro nubwo mugihe tagi ya NFC yashyizwe mubirango bimwe. |
| UHF RFID | Ibarura ryububiko, kubara imyenda, ibikoresho, gukurikirana umutungo | Terefone ntishobora kuyisoma mu buryo butaziguye | Hitamo kumuvuduko nurwego, ntabwo kubikorwa byabakiriya. |
Niba umushinga ukeneye ibarura ryinshi hamwe n’imikoranire yabakiriya, igisubizo gishobora kuba ikorana buhanga: UHF kubikorwa byinyuma na NFC kubakoresha - bahura nuburambe.
Reka nsobanure uko ihererekanyabubasha rikora
Aha niho bigenda bishimishije bivuye mubuhanga.
NFC ikora kuri 13.56 MHz iguha uburebure bwa metero 22. Itumanaho riba wenda santimetero 5. Ninzira ngufi kurenza uburebure bwumurongo umwe kuburyo uhagaze neza mukarere ka -. Wibagiwe gukwirakwiza amashanyarazi. Icyangombwa hano ni magnetiki yumurima uhuza ibiceri bibiri bikora nkumwuka - transformateur yibanze.
Antenna ya terefone itanga umurongo wa magneti uhinduranya. Tag antenna yicaye muri uwo murima. Guhindura magnetiki flux ukoresheje tagi coil itera voltage. Inzira ikosora kuri chip ihindura AC kuri DC. Chip power up.
Gusarura Ingufu
Umwanya wabasomyi utanga imbaraga zihagije kuri chip logic, kwinjira mububiko, no guhana amakuru magufi. Imbaraga zasaruwe neza ziterwa na chip, ingano ya antenne, imbaraga zumusomyi imbaraga, guhuza, hamwe nibikoresho bikikije.
Guhindura imitwaro
Amakuru asubira muburyo bwo guhindura imitwaro. Tag ihindura antenne yayo itera gukora imvururu muri terefone ya antenna ya terefone. Terefone yerekana izo mpanuka. Igipimo gisanzwe ni 106 kbps. Chip na modes zimwe zishyigikira ibiciro biri hejuru.
NDEF niyo ituma kanda igira akamaro
Chip na antene bitanga gusa guhuza umubiri. Igikorwa cyingirakamaro kiva mumiterere yamakuru. Terefone nyinshi - zisomeka tagi ya NFC ikoresha NDEF, ngufi kuri NFC Data Exchange Format. NDEF ibwira terefone niba tagi irimo URL, inyandiko, ikarita y'itumanaho, iboneza rya WiFi, ihuza porogaramu, cyangwa ubundi bwoko bwanditse bwanditse.
Ibiranga NFC byinshi bibika ubutumwa buto bwa NDEF aho kuba dosiye nini. Inyandiko zisanzwe zirimo URL y'urubuga, vCard itumanaho, iboneza rya WiFi, ihuza ryimbitse rya porogaramu, inyandiko isanzwe, cyangwa URL yo kwemeza. Kubikorwa byubucuruzi, kubika URL ngufi mubisanzwe nibyiza kuruta kubika amakuru yibicuruzwa byose kuri chip.
- Kuri menus, gusubiramo no kwamamaza:bika URL ngufi kandi uvugurure page y'urubuga mugihe ibintu bihindutse.
- Ku makarita y'ubucuruzi:koresha URL kumurongo wuzuye niba amakuru arambuye ashobora guhinduka; koresha vCard gusa mugihe ikibazo cyo kohereza amakuru kumurongo.
- Kwemeza ibicuruzwa:koresha URL idasanzwe cyangwa igisubizo cyibanga aho gukoresha kode ihamye.
- Kugenzura uburyo:guhuza tag chip hamwe nabasomyi, umugenzuzi nurwego rwumutekano, ntabwo ari inshuro gusa.
Guhitamo Chip niho imishinga igenda neza cyangwa ikananirwa
Ndashaka kumara umwanya kuriyi kuko nabonye imishinga myinshi itora chip itariyo.
Ihuriro NFC risobanura ubwoko bwa tagi. Ubwoko bwa 1 ubu bwatoranijwe gake kubikorwa bishya byubucuruzi. Ubwoko bwa 3 ni FeliCa ifite akamaro cyane cyane mubuyapani hamwe na transport / kwishura ecosystems. Ubwoko bwa 5 bushingiye kuri NFC - V / ISO 15693 kandi birashobora kuba ingirakamaro mugihe hakenewe antenne nini kandi ndende yo gusoma. Kuri terefone nyinshi zabaguzi - kanda progaramu uhitamo hagati yubwoko 2 na Type 4.
Ubwoko bwa 2: Ifarashi
NTAG213, NTAG215, NTAG216
Ubwoko bwa 2 akenshi busobanura urukurikirane rwa NTAG kuva NXP. NTAG213, NTAG215, NTAG216. Umuryango umwe wa chip, ubunini butandukanye bwo kwibuka. NXP isobanura NTAG213, NTAG215 na NTAG216 nka NFC Forum Ubwoko bwa 2 / ISO / IEC 14443 Ubwoko A bwujuje ibyangombwa bya IC- gukoresha isoko nko gucuruza, gukina no gukoresha ibikoresho bya elegitoroniki; umwimerere wa chip yerekanwe iraboneka muriNXP NTAG213, NTAG215 na NTAG216 ibisobanuro byibicuruzwa.
Ukuri Kwibuka
Dore ibyo ntamuntu ukubwira kugeza usomye datasheet witonze. Kwibuka byateguwe mumapaji 4-byte. NTAG213 ifite 144 bytes yibikoresho byabakoresha, mubisanzwe birahagije kuri URL ngufi, ihuza ryisubiramo, ihuza imbuga nkoranyambaga, cyangwa urupapuro rwibanze rwo kugwa. NTAG215 na NTAG216 bongeramo ububiko bwinshi, ariko kwibuka binini ntabwo bihita biba byiza niba umutwaro nyawo ari aderesi ngufi gusa.
Umutekano shingiro
Kurinda ijambo ryibanga no gufunga bits birashobora kubuza kwandika bisanzwe, ariko ntibigomba kwitiranywa no kwemeza gukomeye. Ikiranga Ubwoko bwa 2 ni cyiza kubucuruzi bworoshye no kumenyekanisha. Ntabwo ari chip ibereye mugihe buri kanda igomba kwerekana ko ikintu gifatika ari ukuri.
Counter ya NFC ningirakamaro muburyo bworoshye bwo kumenya clone. URL ifite imbaraga irashobora kwerekana indangagaciro ihinduka mumurongo kugirango seriveri yinyuma irashobora kugenzura niba igikanda gikurikiranye cyumvikana. Ibyo bitezimbere igenzura ryibanze, ariko hejuru - agaciro anti - impimbano mubisanzwe ikenera ibimenyetso byerekana ibimenyetso.
Ikintu kimwe kiruma imishinga myinshi: umukiriya arasaba NTAG216 kuri "headroom" mugihe umutwaro nyirizina ari 60-90 byte URL ngufi. Icyo gihe NTAG213 irashobora kuba ihagije. Reba uburebure bwa NDEF ubanza, hanyuma uhitemo kwibuka. Ntukishyure ubushobozi bwa chip porogaramu itigera ikoresha.
Nihe chip ya NFC ugomba guhitamo?
| Ubwoko bwa Chip / Tag | Nibyiza | Irinde Igihe | Abaguzi basanzwe bashaka |
|---|---|---|---|
| NTAG213 / Ubwoko bwa 2 | Ibirango bya URL, Google isubiramo ibirango, ibyapa byubwenge, ibipfunyika byibanze, kanda yoroshye - kugeza - kwiyamamaza | Ukeneye vCard ndende, umutwaro munini wo kuri interineti, cyangwa kwemeza neza | NTAG213 Icyapa cya NFC kubukangurambaga bwa URL |
| NTAG215 / Ubwoko bwa 2 | Hagati ya NDEF yishyurwa, imibare yimikino, koresha imanza zikeneye kwibuka cyane kuruta NTAG213 | Amakuru ni urubuga rugufi gusa | Ikirangantego cya NTAG215 kubikorwa byo hagati ya NFC imishinga |
| NTAG216 / Ubwoko bwa 2 | Kumara amakuru maremare, inyandiko nini ya NDEF, imishinga yikarita yubucuruzi igomba kubika amakuru menshi kumurongo | Urashobora kwakira ibiri kumurongo hanyuma ukabika URL ngufi aho | NTAG216 NFC ikarita yubucuruzi guhitamo |
| NTAG424 ADN / Ubwoko bwa 4 | Kwemeza ibicuruzwa, umutekano wibicuruzwa, kimwe - igihe URL, hejuru - ibicuruzwa byagaciro | Umushinga ukeneye gusa URL rusange rusange | umutekano wa NFC kuri anti - impimbano |
| Andika 5 / ISO 15693 | Isomero rimwe, inganda, cyangwa birebire - urwego HF ikoresha imanza hamwe nabasomyi babereye | Ukeneye gusa kanda ya terefone isanzwe yo kwamamaza | intera ndende HF NFC tag |
Hitamo NTAG213 kubukangurambaga bworoshye bwa URL, ibirango byibicuruzwa, hamwe na posita nziza. Hitamo NTAG215 cyangwa NTAG216 gusa mugihe ubutumwa bwa NDEF bubitswe ari bunini. Hitamo chip yo mu bwoko bwa 4 ifite umutekano nka NTAG424 ADN mugihe buri kanda igomba gutanga igisubizo cyokwirinda kurinda - impimbano cyangwa hejuru - kugenzura ibicuruzwa.
Ubwoko bwa 4 nuburyo butandukanye
NTAG424 ADN ni urugero rusanzwe hano. Ikoresha uburyo bwa ISO 7816-4 imiterere ya sisitemu ya sisitemu aho gukoresha urupapuro rwibutsa urupapuro rwakoreshejwe na tagi nyinshi zo mu bwoko bwa 2. Ibi bihindura uburyo amakuru, uburenganzira bwo kugera, nibiranga umutekano bikoreshwa.
Icyitegererezo cyumutekano kiratandukanye rwose. Ikirangantego cyo mu bwoko bwa 4 gifite umutekano gishobora gushyigikira AES - ishingiye ku kwemeza, kurinda dosiye irinzwe, hamwe no kwemeza ubutumwa bukomeye. Buri kanda irashobora gushushanywa kugirango itange igisubizo cyihariye, niyo mpamvu iki cyiciro gikoreshwa mukurinda ibicuruzwa, hejuru - agaciro kerekana ibicuruzwa byemewe, hamwe numutekano ufunze -.
Ikoreshwa ryiza
Ibiranga ibintu byiza hamwe nibicuruzwa bihebuje bikoresha ibimenyetso bya NFC bifite umutekano kuko igikanda gishobora guhuza ikintu gifatika kugenzura kugenzurwa na digitale. Ingingo y'ingenzi ntabwo "tagi ifungura page" gusa; ingingo y'ingenzi ni ukumenya niba inyuma ishobora kugenzura ko igisubizo ari icy'ukuri.
Kwihangana
Kwihangana no kubika amakuru mugihe tagi izandikwa inshuro nyinshi, ihura nigikorwa gikaze, cyangwa ikoreshwa mubicuruzwa birebire -. Kuri imwe - koresha ibicuruzwa byamamaza, ibi ntibikunze kuba ikintu gifata umwanzuro. Kubirango byinganda, birashobora.
Ubwubatsi
Andika 4 tags irashobora gukoresha dosiye - imiterere ishingiye, kugenzura gukomeye, hamwe no kwemeza kode. Niyo mpamvu batwara amafaranga menshi ariko bagakemura ibibazo icyuma cyoroshye cya NTAG213 kidashobora gukemura.
Ikibazo cyicyuma
Ibi biza buri gihe. Umuntu arashaka gushyira tagi ya NFC kubicuruzwa byicyuma akavumbura ko adakora.
Ikibaho nicyuma gikora nkumuyobora mumashanyarazi ahinduka. Imiyoboro ya Eddy ikora imbere yicyuma kandi ikora umurego wa magneti uhanganye. Induction ya antenne yawe iragabanuka, Q - ibintu bihinduka, kandi rezanant yumurongo ihinduka kuva 13.56 MHz. Soma intera ijya muri zeru.
Igisubizo gisanzwe ni urupapuro rwa ferrite hagati ya antenne nicyuma. Ferrite ifasha kwerekera magnetiki flux. Uragarura inductance zimwe na antene itangira gukora.
UMUBURO
Ferrite ifasha, ariko uracyakeneye kugerageza ubunini bwa tagi yanyuma, igipande gifatika, ibicuruzwa hejuru, moderi ya terefone, hanyuma ugasoma inguni. Ikirangantego gikora ku karita ntangarugero ya plastiki irashobora kunanirwa nyuma yo kwomekwa kuri aluminium, ibyuma bitagira umwanda, ibyuma bisize, cyangwa inzu yibicuruzwa bigoramye.
Niba urimo gushushanya ibyuma byangiza ibidukikije, igihe cyingengo yimikorere yo guhuza. Uzakenera VNA cyangwa byibuze metero ya LCR kugirango yemeze injeniyeri. Kubyara umusaruro, gereranyaanti - icyuma cya NFC cyerekana ibyuma hejuru yicyumaaho kuba impapuro zisanzwe NFC ibirango.
Imiterere yibintu bifite akamaro nkuguhitamo chip
Chip imwe irashobora kwitwara ukundi mugihe diameter ya antenne, substrate, kole, ibikoresho byo hejuru, hamwe no gucapa ibice bihinduka. Niyo mpamvu umuguzi adakwiye guhitamo tagi ya NFC gusa avuga "NTAG213" cyangwa "13.56 MHz." Ikirangantego cyarangije kubaka.
- Impapuro NFC ibirango:ikiguzi - cyiza kubirango byamamaza bikoreshwa, ibyapa bifatika, hamwe na posita nziza.
- PET cyangwa PVC NFC ibyapa:byiza kubyitwaramo, biramba biramba, ibirango byibicuruzwa, namakarita.
- Epoxy NFC tags:ingirakamaro mugihe tagi ikeneye kuzamuka, kurabagirana, kutagira amazi hejuru ya terefone inyuma, urufunguzo, cyangwa ibyapa byanditseho.
- Ibirango bya FPC NFC:ingirakamaro kubunini buto, isura yoroheje, hamwe na elegitoroniki yoroheje.
- Kurwanya - ibyuma bya NFC:bisabwa mugihe ikirango gifatanye nicyuma, gupakira impapuro, amakarita yubucuruzi yicyuma, imashini, ibikoresho, cyangwa inzu ya elegitoroniki.
Kubisanzwe bitari - ibyuma bikoreshwa, subiramoifatizo ya NFC ifata ibyapa, gupakira, hamwe namakarita yubucuruzi. Kubikoresho bipfunyika cyangwa ibirango byibikoresho, koresha ferrite - yubatswe inyuma hanyuma uyigerageze kubintu bifatika, atari kumeza gusa.
Ukuri guhuza terefone
Ibinyabuzima bya Android
Android yakundanye na NFC kuva kera. HCE muri Android 4.4 reka porogaramu yigane amakarita idafite ibyuma byizewe bifite umutekano. Soma / wandike imirimo kuri terefone nyinshi za Android zirimo ibyuma bya NFC.
Apple Lag
Apple yari ikibazo mumyaka. iPhone 6 yari ifite NFC muri 2014 ariko yari ifunze cyane kuri Apple Pay. iOS 11 muri 2017 yemeye gusoma amakuru ya NDEF. iOS 13 yongeyeho ubushobozi bwa Core NFC. Imyitwarire ya iPhone ishaje iracyafite akamaro niba abakwumva bakoresha ibikoresho bishaje.
Ingingo
Isosiyete ya Apple yatangaje ko guhera kuri iOS 18.1, abaterankunga babiherewe uburenganzira bashobora gutanga muri - porogaramu NFC itabonana hakoreshejwe Secure Element, itandukanye na Apple Pay na Apple Wallet. Ibyo bifite akamaro ko kwishyura, ibirango byamasosiyete, urufunguzo rwa hoteri, ubudahemuka namatike yibyabaye, nubwo uburenganzira n'imbibi z'akarere biracyakurikizwa. Reba ibya AppleItangazo rya NFC na Secure Element API.
Mubimenyerezo, urashobora kwibwira ko abakoresha benshi bigezweho bashobora gukanda tagi ya NFC, ariko ntusibe ibizamini bya terefone. Gerageza iPhone na Android ukwayo, gerageza hamwe na terefone idafite, hanyuma ugerageze neza tagi yashyizwe. Kubakoresha - intambwe yo kugerageza kuruhande, iyi mfashanyigisho irasobanurauburyo bwo gukoresha NFC kuri terefone kugirango ugerageze tagi.
Icyitonderwa vuba kubipimo
ISO / IEC 14443
ISO / IEC 14443 ikubiyemo amakarita yubwenge adafite aho ahurira. Andika A na Ubwoko B bwo guhindura gahunda. Ngiyo ishingiro ryubwoko bwinshi bwa 2 na Type 4 NFC.
ISO / IEC 18092
ISO / IEC 18092 ni NFCIP-1, protocole y'itumanaho ry'ibikoresho inyuma y'itumanaho rya NFC.
ISO / IEC 15693
ISO / IEC 15693 ni ikarita yegeranye yerekana ubwoko bwa 5 NFC ibirango byubaka.
Ihuriro NFC
Ihuriro NFC ritangaza ibisobanuro byashyizwe mubikorwa hejuru yibi bipimo, harimo ibisobanuro byubwoko bwibisobanuro hamwe nimyitwarire ya NDEF. RebaNFC Ihuriro ryubwoko bwibisobanuro.
Ihuriro rya NFC ryatangaje ko ryasohoye 15 muri Kamena 2025, ryagura intera yemewe ya NFC itagira aho ihurira na cm 2, ugereranije n’ububiko bwa cm 0,5 zabanjirije iyi. Ibyo bigomba gutuma guhuza bitagorana mubikoresho byemewe bizaza, ariko ntibikuraho gukenera kugerageza ikirango cyumunsi, terefone hamwe nubuso hamwe. Reba umuyoboziIhuriro NFC Risohora itangazo 15.
Urutonde rwumushinga mbere yo gutumiza ibirango bya NFC
Mbere yumusaruro mwinshi, ntugahagarare kuri "tagi irashobora gusomwa." Umusaruro - witeguye umushinga wa NFC ugomba gutsinda aya masuzuma:
- Sobanura ibikorwa bya kanda:URL, vCard, WiFi, kwemeza, kwinjira ibyangombwa, ihuza porogaramu, cyangwa umusomyi data- amakuru yihariye.
- Kubara uburebure bwa NDEF:wemeze niba NTAG213 ihagije cyangwa niba koko NTAG215 / 216 ikenewe.
- Hitamo imiterere ifatika:impapuro, PET, PVC, epoxy, FPC, ikarita, ikirango cyingenzi, igitoki, cyangwa anti - kubaka ibyuma.
- Gerageza ubuso nyabwo:plastiki, ikirahure, ikarito, gupakira ibintu, file, aluminium, ibyuma bitagira umwanda, amazu agoramye, cyangwa terefone inyuma.
- Gerageza terefone nyazo n'abasomyi:byibuze moderi nyinshi za iPhone na Android, wongeyeho umusomyi wese witanze ukoreshwa mumushinga.
- Hitamo ingamba zo gufunga:kureka kwandikwa kugirango ukoreshwe imbere, funga nyuma ya kodegisi yubukangurambaga rusange, cyangwa ukoreshe ibyemezo bikomeye kumishinga itekanye.
- Kugenzura ibyanditse na QR ibika:menya neza ko igishushanyo cyacapwe kititiranya abakoresha kandi ko QR code yinyuma ibaho niba ubukangurambaga bukeneye kugerwaho cyane.
- Koresha icyitegererezo cy'icyitegererezo:gerageza ingero zuzuye mubikoresho byakozwe mbere yo kwemeza umusaruro mwinshi.
Niba uteganya gushiraho tagi munzu -, koreshaNFC umusomyi numwanditsi wibikoresho byo gushushanya no kugerageza ibimenyetsoaho kwishingikiriza gusa kuri porogaramu ya terefone. Porogaramu za terefone ziroroshye kugenzura byihuse, ariko umusomyi / umwanditsi arahagaze neza kubikorwa byakazi no kugenzura umusaruro.
Ibibazo bijyanye na tagi ya NFC
Ikibazo: Tagi ya NFC irashobora kwandikwa?
Igisubizo: Ibirango byinshi bya NFC birashobora kwandikwa mbere yuko bifungwa. NTAG213, NTAG215 na NTAG216 bakunze gukoreshwa nkibimenyetso byanditse. Umaze gufunga burundu ahantu runaka wibukwa, abakoresha bisanzwe ntibashobora kongera kwandika ibyo bice.
Ikibazo: Ikimenyetso cya NFC gishobora gukurikirana umuntu?
Igisubizo: Ikirangantego cya NFC ntigishobora gukurikirana umuntu wenyine kuko idafite bateri, GPS, cyangwa ndende - yoherejwe. Irasubiza gusa iyo terefone cyangwa umusomyi yegereye cyane. Urubuga rwafunguwe na tagi rushobora gukusanya isesengura nyuma yukoresha kanda, bityo ubuzima bwite buterwa na serivise y'urubuga inyuma yikimenyetso.
Ikibazo: Kuki Tag yanjye ya NFC Yasomye kuri Terefone imwe Ariko Atari Iyindi?
Igisubizo: Impamvu zikunze kugaragara ni uguhuza antenne, ubunini bwa terefone, ubunini bwa tagi, igishushanyo cya antenne idakomeye, guhuza ibyuma, cyangwa imiterere yamakuru adashyigikiwe. Buri gihe gerageza tagi yanyuma hamwe na terefone nyirizina abakoresha bawe bashobora gutwara.
Ikibazo: Ese NFC Ikarita Yubucuruzi Yabitswe Byose Ibisobanuro cyangwa URL gusa?
Igisubizo: Ubusanzwe URL ni nziza kuko ushobora kuvugurura urupapuro rwamanuka nyuma. VCard ibitswe neza kuri tagi irashobora gukora kumurongo, ariko ikoresha kwibuka cyane kandi igahinduka igihe iyo amakuru arambuye ahindutse.
Ikibazo: Ese Tagi ya NFC ikora ikoresheje gupakira?
Igisubizo: Mubisanzwe yego niba gupakira ari impapuro, ikarito, plastike, cyangwa ikirahure kandi tagi antenne nini bihagije. Fayili, firime yicyuma, amazi - yuzuye yuzuye, hamwe nibikoresho byabugenewe bisaba kwipimisha bidasanzwe kandi akenshi bikenera anti - ibyuma cyangwa antenne yabigenewe.
Niki tagi ya NFC?
Igikoresho cya RF. Byakozwe na electromagnetic guhuza kuri 13.56 MHz. Ubika ubutumwa buto bwa NDEF cyangwa amakuru yizewe yo gusaba. Isomwa na NFC - ifasha terefone zigendanwa hamwe nabasomyi bahuje. Ububiko buva kuri URL ntoya yishyurwa kugeza kuri NDEF nini bitewe na chip. Umutekano uva kumurongo wibanze kurinda kugeza kode yemewe.
Tora Ubwoko 2 NTAG21x kubiciro - ibyifuzo byabaguzi. Tora Ubwoko bwa 4 butekanye mugihe ukeneye kwemeza nyabyo. Koresha anti - kubaka ibyuma mugihe ikirango cyicaye kumyuma. Konti y'ibikoresho, ingano ya antenne, ifata, moderi ya terefone n'imyitwarire y'abasomyi mbere yo gukora byinshi.
Ngiyo incamake ifatika.
Kohereza iperereza