Kurwanya - Metal NFC Tagi: Uburyo Bakora & Guhitamo

Ikimenyetso cya anti - icyuma cya NFC ni tagi ya NFC yubatswe hamwe na ferrite cyangwa magnetique ikingira hagati ya antenne nicyuma yicayeho, bityo igakomeza gukora kubikoresho, imashini, akabati, imbaho ​​zo kugenzura, hamwe nububiko bwibyuma. Igikoresho gisanzwe cya NFC gishyizwe mubyuma mubisanzwe birananirana: icyuma gikuraho antenne kandi kigakuramo ingufu tagi ikeneye kugirango yongere imbaraga. Niba tagi yawe izashyirwa hejuru yicyuma cyangwa hafi yicyuma, ukenera icyapa - icyuma (ferrite - gishyigikiwe), kandi ugomba kubigerageza hejuru yukuri hamwe na terefone nyayo mbere yo gutumiza mubunini.

Aka gatabo gasobanura impamvuibirango bisanzwe bya NFCkurwanira ku cyuma, uburyo anti - ibyuma bya NFC bikemura ikibazo, uburyo ubwoko butandukanye hamwe na chip bigereranya, nuburyo bufatika bwo guhitamo, kugerageza, no kugura tagi ibereye umushinga wawe.

Igisubizo cyihuse

Koresha icyuma gisanzwe cya NFC kuri plastiki, ikirahure, ibiti, cyangwa ikarito. Koresha anti - icyuma cya NFC (nanone bita an kuri - icyuma cya NFC cyangwa icyuma - gushiraho ikirango cya NFC) igihe cyose ikirangantego gishyizwe mubyuma cyangwa cyicaye munsi ya milimetero nkeya. Igice cya ferrite gikingira antenne ibyuma, kugarura gusoma byizewe kubiciro byikigero gito cyane, gihenze.

Kuki Tagi isanzwe ya NFC idakora neza kubyuma?

NFC ni tekinoroji ya - ikora hafi ya 13.56 MHz. Umusomyi (terefone yawe) hamwe na tagi bihujwe binyuze mumashanyarazi mato mato, kandi tagi ikuramo imbaraga zayo zose kuva muririma. Nta bateri iri muri tagi ya NFC. Urashobora gusoma byinshi kubyibanze kuriIhuriro rya tekinoroji ya NFC.

Iyo ushyizeho tagi isanzwe hejuru yicyuma, ibintu bitatu bigukoraho. Icyuma gikora nka - kigufi kizunguruka kandi gikurura ingufu ziva mumurima (eddy current), bityo imbaraga nke zikagera kuri chip. Icyuma kandi gihindura antenne kuva kuri 13.56 MHz, abajenjeri b'ikibazo bita detuning. Hanyuma, icyuma kigoreka imiterere yumurima ukikije tagi. Hamwe hamwe izi ngaruka bivuze ko tagi idashobora gukusanya imbaraga zihagije zo gukanguka na gato.

Mu myitozo, icyuma gisanzwe cya NFC ku cyuma gikunda kwerekana kimwe cyangwa byinshi muri ibyo bimenyetso:

• Ntabwo isikana na gato, kabone niyo terefone yakanda kuri yo.
• Intera yasomwe irasenyuka hafi yubusa, terefone rero igomba gukora ku kintu gito cyiza.
• Irumva cyane kuruhande, kandi ntoya irambuye gusoma.
• Cyakoze neza kumurimo wakazi ariko gihagarika gukora kimaze gukoreshwa mubikoresho.

Iyo ngingo yanyuma niyo igura amafaranga menshi: tagi yemewe kumeza iringaniye irashobora kunanirwa mumurima. Iyi niyo mpamvu ubuso ugerageza kubintu nkibimenyetso ubwabyo.

Nigute Anti - Ibyuma bya NFC bikora?

Ikimenyetso cya anti - icyuma NFC kongeramo urwego ruto rwa ferrite (ibikoresho byoroshye bya magneti) hagati ya antenne nicyuma. Ferrite iha imbaraga za magneti inzira yo hasi - inzira yo gutakaza kugirango inyure, umurima rero wibanze kuri antenne aho kwinjizwa nicyuma munsi. Mubyukuri, ferrite itandukanya antenne hejuru kandi re - itunganya neza umurongo wayo, aribyo bigarura ibyasomwe.

Icyerekezo cyerekezo. Ikibaho gikwiye, uhereye kuri terefone ukamanuka hejuru, ni: terefone cyangwa umusomyi → tag face face antenna ya NFC na chip → ferrite layer surface hejuru yicyuma. Ferrite igomba kwicara hagati ya antenne nicyuma. Niba tagi yashizwe hejuru, cyangwa niba ferrite yabuze kuruhande rwicyuma, gukingira ntacyo gukora.

Niki kiri imbere muri anti - icyuma cya NFC?

Ifasha gushushanya ibice, kuko buri kimwe kigira ingaruka kumikorere, kuramba, nigiciro:

• Ubuso hamwe nicapiro- isura igaragara, ishobora gutwara ikirangantego, amabwiriza, igishushanyo cya NFC, cyangwa numero yuruhererekane.
• Antenna inlay hamwe na chip- coil na NFC IC ibika kandi igasubiza amakuru yawe.
• Igice cya Ferrite- gukingira bituma gukora - imikorere yicyuma ishoboka.
• Igice gifatika- inkwano ku buso; ku cyuma kigoramye cyangwa cyamavuta iki nigice cyananiwe mbere.
• Kurekura umurongo- umugongo wasibye mugushiraho.

Kurwanya - Ibyuma bya NFC Tagi vs Ibisanzwe NFC

Amategeko yoroshye: hitamo tagi isanzwe mugihe ubuso butari - ibyuma kandi nta cyuma gifunze inyuma yacyo. Hitamo anti - icyuma mugihe hejuru yicyuma, mugihe hari file cyangwa ibyuma milimetero nkeya inyuma yicyuma kitari -, cyangwa mugihe utizeye neza kandi udashobora kwipimisha mbere.

Kurwanya - Ibyuma NFC vs UHF Kurwanya - Ibyuma bya RFID: Ntukabitiranya

Abantu bashakisha "anti - tags yicyuma" bakunze kuvanga tekinoroji ebyiri zitandukanye. NFC numuyoboro muremure -, hafi ya - sisitemu yumurima igenewe gukanda terefone nkana hafi. UHF RFID (hafi 860 - 960 MHz) ni sisitemu ya kure - igenewe gusoma tagi nyinshi kure hamwe numusomyi wabigenewe, nuburyo ububiko nubugenzuzi bwumutungo bibara ububiko bwinshi.

Niba intego yawe ari "umukozi akanda terefone kuri mashini agafungura inyandiko zayo," urashaka ikimenyetso cya anti - icyuma cya NFC. Niba intego yawe ari "genda munzira hanyuma usome icyarimwe ibyuma mirongo itanu icyarimwe," ako ni akazi kuriUHF anti - ibyuma bya RFID, ntabwo ari NFC. Guhitamo umuryango utari wo ni rimwe mu makosa ahenze cyane mu mushinga w'icyuma -, bityo rero banza ukemure iki kibazo.

Porogaramu Rusange

Igishushanyo gihora ari kimwe: shyira ikirango ku kintu cyuma, kanda kuri terefone cyangwa umusomyi, hanyuma ukuremo amakuru yukuri. Itandukaniro riri mubyo ayo makuru aricyo nukuntu ibidukikije bikaze.

• Gukurikirana umutungo winganda- ikirango kumashini, moteri, cyangwa ibikoresho bihuza inyandiko zayo kugirango umutungo ubashe kumenyekana no kubarwa. Ku mutungo wibyuma uhura nogukora no gukora isuku, tagi ikomeye cyangwa ihujwe cyane mubisanzwe irerekana ikintu cyoroshye. Reba amahitamo ajyanye naIbiranga umutungo wa RFID na NFC.
• Kubungabunga ibikoresho- abatekinisiye bakanda tagi kuri pompe cyangwa panel kugirango bagenzure cyangwa bafungure amateka ya serivisi. Hano intego yo gukanda igomba kuba yoroshye kuyibona mukuboko, rimwe na rimwe hamwe nigishushanyo cyanditse cya NFC, kuko ibikoresho bishobora kuba ahantu habi.
• Ibarura ryibikoresho- mudasobwa zigendanwa, ibyuma, hamwe nibikoresho byitwaza ibimenyetso byerekana ibyinjira. Ubusanzwe ni ubuso buringaniye, iriba - rihambiriye kuri - icyuma gikunze kuba gihagije.
• Gupakira neza no kwemeza ibicuruzwa- tagi kumabati yicyuma, agasanduku ka premium, cyangwa gupakira fayili fungura urupapuro cyangwa kugenzura ikintu. Kubirango - guhangana nugukoresha, icapiro ryiza hamwe nisuku ihuza kodegisi nkibisomwa kwizerwa; iyi ihujwe naKwemeza ibicuruzwa bya NFCkoresha imanza.
• Kugenzura kugenzura kumiryango yicyuma- iyo tagi ikoreshwa mugutanga uburenganzira, chip mubisanzwe ikenera kuba ubwoko bwizewe sisitemu yo kwinjira ishyigikira, ntabwo tagi ya URL isanzwe.

Ubwoko Bukuru bwa Anti - Ibyuma bya NFC

Kurwanya - ibyuma bya NFC n'ibirango

Gitoya, ifata - itondekanya ibirango hejuru yicyuma kibase nk'akabati, ibisate, hamwe na paneli. Nibihendutse cyane kuri - icyuma cyoroshye kandi byoroshye gucapa. Irinde kubigoramye cyane, hejuru yicyuma cyangwa amavuta, nahantu hose inkombe ishobora gutorwa, kuko kunanirwa gufatira, ntabwo gutsindwa chip, nimpamvu isanzwe ivamo. Kubirango cyangwa nomero biruka, rebaibicuruzwa byacapwe bya NFCbihuye nibikorwa byawe hamwe na serial.

Imiterere kandi ntoya - imiterere yimiterere

Kubyuma bigoramye nkimiyoboro, silinderi, nibikoresho byamaboko, tagi ntoya cyangwa yoroheje ihuza neza kandi ntibishoboka kuzamura kumpera. Ku murongo ufatanye cyane, tekereza umugozi - guhambira cyangwa guhambira umusozi aho kwishingikiriza ku giti cyonyine. Ubucuruzi - off ni uko antene ntoya itababarira, bityo ikibanza cyo gukanda kirasobanutse neza.

Rigid ABS, PPS, cyangwa PCB

Kumashini zo hanze, ibinyabiziga, hamwe ninganda zikomeye zinganda, hitamo igikonoshwa - igikonoshwa mumazu yubatswe. Ibi birashobora gukururwa cyangwa umugozi - guhambirwa, kurokoka ingaruka no gukora isuku, kandi kwihanganira ihindagurika ryubushyuhe kuruta icyuma. Zigura byinshi kandi ni byinshi, ariko kurihanze ya NFC tagskuramba ni ingingo. Ibyiciro by'ibikoresho hano: urwego rw'ubushyuhe, kurwanya UV, hamwe no kurwanya imiti biterwa na plastiki yihariye hamwe na ensapsulasiyo, baza rero uwaguhaye isoko agaciro keza aho kwemera ikirego rusange "kitarinda ikirere".

Epoxy na premium yanditseho tagi

Kubirango - kureba cyangwa hejuru - ibintu byagaciro, epoxy - yatwikiriwe cyangwa premium - yarangije kurwanya - ikirango cyicyuma gitanga isura iramba, ireshya. Ibi nibisanzwe kuri premium progaramu yo kwemeza aho tagi iri murwego rwo gukuramo uburambe.

Guhitamo Chip iburyo

Chip ihitamo icyo tagi ishobora kubika na sisitemu ishobora gukorana nayo. Imiryango itatu ikubiyemo imishinga myinshi.

Umuryango wa NTAG 21x ukomoka muri NXP nubusanzwe kuri terefone - ibirango bya URL. Abanyamuryango batatu baratandukanye cyane cyane mubyo ushobora kubika: 144, 504, na 888 bytes yibikoresho byabakoresha, nkuko byashyizwe kumurongoNXP NTAG 213/215/216 urupapuro rwibicuruzwa. Kanda ifungura urubuga, NTAG 213 mubisanzwe ni myinshi; hitamo NTAG 215 cyangwa 216 gusa niba ukeneye rwose kubika byinshi kurirango aho kuba inyuma ya URL ngufi. Kugereranya byimbitse kuba muri tweUbuyobozi bwa NTAG na MIFARE.

HitamoCYIZA CYANEmugihe umutekano aricyo gisabwa, kurugero rwo kugenzura cyangwa kugura amatike. DESFire ikoresha AES - ishingiye kuri kriptografiya kandi ni Ibipimo bisanzwe byemewe, ariko birumvikana gusa mugihe abasomyi cyangwa urubuga rwo kurundi ruhande babishyigikiye. Nuguhitamo nabi kubirango byoroheje byabaguzi.

KuvuraISO / IEC 15693. Yashizweho kugirango isome hafi hamwe nabasomyi bitanze, kandi inkunga ya terefone ntabwo yemewe mubikoresho. Niba abakoresha amaherezo bazakanda na terefone zabo, wemeze inkunga yibikoresho mbere yo kwiyemeza, cyangwa kuguma hamwe na NTAG.

Ni ayahe makuru yo gushiraho?

Kuri kanda nyinshi - kugeza - gufungura, koresha URL ngufi nka NDEF hanyuma ugumane ibisobanuro kurupapuro rwurubuga inyuma. Ihuza rigufi biroroshye kuvugurura nyuma, ikoresha bike mububiko bwa tagi, kandi ikomeza kodegisi yoroshye; kubika umubare munini wamakuru kuri tagi gake yishura. Imiterere ya NDEF isobanurwa naIhuriro rya NFC Ibisobanuro bya NDEF, n'iyacuSerivisi ya NFCUrashobora gukoresha URL zawe hamwe na serial mbere yo kohereza.

Nigute wahitamo: Urwego rwa SMART?

Aho gutora tagi mbere kandi wizeye ko ihuye, kora mubibazo bitanu bikurikiranye. Buri umwe agabanya guhitamo.

• Ubuso- Ni ikihe cyuma (aluminiyumu, idafite ingese, ibyuma bisize irangi), kandi kirasa cyangwa kigoramye? Flat kandi yambaye ubusa nikibazo cyoroshye; umurongo ufatanye hamwe nicyuma cyamavuta cyangwa cyoroshye gikenera guhuza gukomeye cyangwa gushiraho umugozi.
• Kuzamuka- Amashanyarazi, umugozi, cyangwa umugozi wa kabili? Ku cyuma kigoramye, kunanirwa gufatira birashoboka kuruta gutsindwa kwa chip, bityo rero uhuze umusozi kumiterere.
• Gusaba- URL ngufi, indangamuntu y'umutungo, kwinjira neza, cyangwa kwemeza ibicuruzwa? Ibi bishyiraho umuryango wa chip kuruta ibindi byose.
• Basomyi- Abantu bazakanda kuri terefone zabo bwite, cyangwa umusomyi uhamye cyangwa inganda azakora gusoma? Terefone - imishinga yonyine igomba gukomera kuri chip zishyigikiwe cyane.
• Kwipimisha- Ku buso nyabwo, igikoresho nyacyo, hamwe n’ibidukikije nyabyo, ntabwo ari urugero rwiza ku meza.

Imbonerahamwe yo Guhitamo Ukoresheje Urubanza

Nigute Wapima Anti - Ibyuma bya NFC Icyitegererezo Mbere yumusaruro mwinshi?

Igorofa - icyitegererezo kirakubwira bike cyane. Mbere yo kwemeza umusaruro, shyira ingero muburyo bukurikiranye kandi wandike icyo "pass" bisobanura kumushinga wawe.

• Shyiramo icyitegererezohamwe na URL nyayo cyangwa amakuru uzohereza, ntabwo ari umwanya.
• Gerageza mu kirere, kure yicyuma, kugirango yemeze tagi na kodegisi akazi rwose.
• Gerageza hejuru yicyumatagi izashyirwa kuri, muburyo nyabwo.
• Gerageza hamwe na moderi nyinshi za terefone, byombi iPhone hamwe nibikoresho bitandukanye bya Android, kubera ko antenne iratandukanye hagati ya terefone.
• Gerageza nyuma yumuti umaze gukira, mubisanzwe amasaha 24, kuruta umwanya washyizwe mubikorwa.
• Shimangira icyitegererezohamwe nuburyo bizahura nabyo: kunama kumurongo, gusukura cyangwa guhanagura, hamwe nubushyuhe bwo gukoresha hanze.

Hitamo ibipimo byo kwemererwa imbere. Igipimo gishyize mu gaciro ni uko buri sample isoma byizewe kuri kanda ya mbere, uhereye kumwanya wa kanda umukoresha nyawe yakoresha, kuri terefone yose mugupima ibizamini, hanyuma ugasoma nyuma yo gukira no guhangayika. Niba ikirangantego gikora ahantu hamwe gusa cyangwa inguni imwe, fata ibyo nkunaniwe, ntabwo ari ugusebanya.

Niki kigira ingaruka kubiciro bya Anti - Ibyuma bya NFC?

Kurwanya - icyuma kigura ibirenze icyapa gisanzwe, ariko "Igiciro: hejuru" ntabwo ari igisubizo cyingirakamaro mugihe uteganya. Abashoferi nyamukuru ni:

• Chip- chip ifite umutekano DESFire igura ibirenze NTAG 213 shingiro.
• Ingano na antene- tagi nini ikoresha ibikoresho byinshi na ferrite.
• Ibikoresho hamwe- inzu yubatswe ABS cyangwa epoxy amazu igura ibirenze ikirango.
• Gucapa- byuzuye - ibihangano byamabara, serial ihindagurika, nibidasanzwe birangiza wongereho ikiguzi.
• Encoding- pre - gushushanya buri tagi hamwe na URL cyangwa ID idasanzwe yongeraho intambwe.
• Umubare- kuri - igiciro cyibiciro kigabanuka nubunini, MOQ rero ifite akamaro.

Niki wakwemeza mbere yuko utumiza kubwinshi?

Kubitondekanya amajwi, ntukemere tagi kuva kumurongo - icyitegererezo cyonyine, hanyuma ushireho ibyo wanditse. Urutonde rugufi rwohereza uwaguhaye isoko:

• Umubare ntarengwa wateganijwe, nibiciro bigabanuka kumubare munini waubwinshi bwa NFC ibirango byicyuma.
• Niba ingano nigishusho byaboneka kubuso bwawe.
• Niba bashobora guhunika - kode ya buri tagi hanyuma bagacapisha urutonde ruhuye.
• Niba nimero zacapwe zikurikirana zizahuza URL zashyizweho, zagenzuwe mbere yumusaruro.
• Amahitamo afatika kubwoko bwawe bwicyuma, harimo kugoramye cyangwa amavuta.
• Gukoresha hanze, ubushyuhe bwagenwe, UV, hamwe nubushakashatsi bwimiti, hamwe nurupapuro rwihariye.
• Kubisabwa byose bidafite amazi, igipimo cya IP na raporo yikizamini inyuma yacyo.
• Nangahe ingero uzabona, hamwe nibikoresho, kubizamini byawe bwite.

Iyo witeguye, birakwiye gutumiza agace gato kurigerageza kurwanya ibikoresho byawe nyabyombere yo kwiyemeza gukora byuzuye.

Amakosa Rusange yo Kwirinda

• Kwemeza ikirango kiva kumeza no gusimbuka hejuru yicyuma.
• Kwishingikiriza kumutwe wenyine hejuru yuhetamye cyangwa yamavuta, aho bishoboka cyane kuzamura.
• Kugerageza kubika amakuru menshi kurirango aho kuba inyuma ya URL ngufi.
• Dufate ko buri terefone isoma tagi ISO / IEC 15693, mugihe inkunga ya terefone itemewe.
• Gufata "amazi adafite amazi" cyangwa "hanze" nka yego cyangwa oya, aho gusaba indangagaciro.
• Guhitamo NFC kumurimo ukeneye rwose ndende - urwego UHF RFID, cyangwa revers.

Mugihe udakeneye Anti - Metal NFC Tag

Kurwanya - ibyuma bikemura ikibazo nyacyo, ariko ntabwo buri gihe ari igisubizo. Niba ubuso ari plastiki, ikirahure, ibiti, cyangwa ikarito, tagi isanzwe ihendutse kandi ikora neza. Niba hari icyuho kitari - icyuma cya milimetero nyinshi hagati yikimenyetso nicyuma icyo aricyo cyose, tagi isanzwe irashobora rimwe na rimwe gukora idakingiye, nubwo ibisubizo bitandukanye. Niba kandi ukeneye gusoma ibintu byinshi byuma byihuse uhereye kure, igikoresho cyiza ni UHF RFID, ntabwo NFC.

Ubuhanga

Ingingo za tekinike muri iki gitabo zishingiye ku bipimo byatangajwe hamwe n’ibyakozwe n'ababikora :.Ihuriro NFCkuri NFC shingiro naImiterere yamakuru ya NDEF, NXPkuri NTAG 21x yibuka naCYIZA CYANEumutekano, naISO / IEC 15693hafi - ikarita isanzwe. Buri gihe wemeze neza ibisobanuro bihuye nuwakoze uruganda datasheet kubice utumiza.

Ibibazo Bikunze Kubazwa

Ibirango bya NFC bikora ku byuma na gato?

Ikirangantego NFC gisanzwe cyananirana kubwicyuma cyambaye ubusa kuko icyuma gikurura umurima kandi kigahagarika antene. Anti - icyuma NFC, cyongeramo ferrite ikingira, cyubatswe kugirango gikore ku cyuma.

Ese anti - ibyuma bya NFC bikora kuri aluminium nicyuma?

Yego. Igice cya ferrite gitandukanya antenne hejuru, bityo ibyuma bisanzwe birimo aluminium, ibyuma bitagira umwanda, hamwe nicyuma gisize irangi byose birakorwa. Imikorere iracyaterwa nubunini bwa tagi nuburyo buringaniye no guhinduranya tagi yicaye, gerageza rero ibyuma byawe byihariye.

Iphone irashobora gusoma anti - ibyuma bya NFC? Bite se kuri Android?

Yego. Anti - ibirango byuma byubatswe kuri chip ya NTAG 21x (NFC Forum Type 2 / ISO 14443A) bisomwa na iPhone igezweho na terefone ya Android. Niba ukoresheje tagi ya ISO / IEC 15693 (Ubwoko 5) aho, wemeza inkunga yibikoresho, kuko ntabwo buri terefone isoma neza.

NTAG niyihe nahitamo, 213, 215, cyangwa 216?

Kanda ifungura urubuga, NTAG 213 (144 bytes) mubisanzwe birahagije. Hitamo NTAG 215 (504 bytes) cyangwa NTAG 216 (888 bytes) gusa niba ukeneye kubika amakuru menshi kurirango ubwayo aho kuba inyuma yumurongo muto.

Ni kangahe anti - icyuma cya NFC gishobora gusomwa?

NFC ni tekinoroji ya - kanda, tekereza rero muri santimetero, ntabwo ari metero, kandi wirinde gusezeranya intera ihamye. Urutonde rwukuri rusomwe rushingiye kubunini bwa tagi na antenne, moderi ya terefone n'aho antenne yayo yicaye, chip, hejuru yicyuma, nuburyo bwo gushiraho tagi. Emeza intera ikora mugupima tagi yawe hejuru yibikoresho byawe.

Kurwanya - ibyuma NFC birashobora gukoreshwa hanze cyangwa mubushyuhe bwinshi?

Nibyo, hamwe no kubaka neza. Rigid ABS, PPS, PCB, cyangwa epoxy tags ikora hanze, ubushyuhe bwo hejuru -, hamwe nubushakashatsi bwa chimique buruta kure cyane. Imipaka nyayo iterwa nurwego rwibikoresho hamwe na ensapsulation, baza rero ubushyuhe bwagenwe, UV, hamwe nubushakashatsi bwimiti.

Ese anti - ibyuma NFC biranga amazi?

Bimwe biri, ariko biterwa na ensapsulation, ibifatika, gufunga impande, hamwe nurwego rwibizamini. Niba igipimo cyihariye cya IP kigufitiye akamaro, baza amanota na raporo y'ibizamini aho kwishingikiriza ku kirego rusange kitagira amazi.

Ni ubuhe bunini anti - icyuma cya NFC nkwiye gukoresha?

Antenne nini muri rusange irababarira kandi yoroshye gukanda, mugihe utuntu duto tworoshye guhisha no guhuza hejuru. Niba tagi ari ntoya kurenza aho kanda ya terefone, ongeramo igishushanyo cya NFC kugirango abakoresha bamenye aho bakanda. Reba ibyacuIngano ya NFCKumeneka Byuzuye.

Umwanya mwinshi wuzuye ushobora gusimbuza anti - icyuma?

Rimwe na rimwe, icyuho kitari - icyuma cyumwanya kireka tagi isanzwe ikora mukuyifata kure yicyuma, ariko icyuho kigomba kuba kinini cyane, ibisubizo ni byinshi, kandi kwizerwa ntibihuye. Ferrite - ishyigikiwe na anti - icyuma cyoroshye kandi cyoroshye cyane, cyane cyane kubikorwa.

Ese anti - ibyuma bya NFC byacapishijwe ikirangantego cyangwa numero yuruhererekane?

Yego. Ubuso bushobora gutwara - ibihangano byuzuye, igishushanyo cya NFC, hamwe namakuru ahinduka nkumubare wuruhererekane. Kugirango ukurikiranwe, saba utanga isoko guhuza buri cyapa cyanditse kuri URL yashizweho mbere yo gukora.

Nigute anti - ibyuma bya NFC bitandukanye na UHF anti - ibyuma bya RFID?

Anti - ibyuma bya NFC nibyuma bya terefone ya hafi kuri 13.56 MHz hanyuma usome tagi icyarimwe. UHF anti - ibyuma bya RFID ikora hafi ya 900 MHz hamwe numusomyi wabigenewe kandi yubatswe kugirango isome imitungo myinshi yicyuma kure, ikwiranye n’ibarura rinini - aho kuba kanda kuri terefone.

Nshobora kugira tags zanditseho byinshi mbere yo kohereza?

Yego. Tagi irashobora kuba pre - igizwe na URL idasanzwe cyangwa indangamuntu hamwe nubwiza - byagenzuwe mbere yo kubyara, bikagukiza kubisobekera mukiganza. Emeza kodegisi nyinshi hamwe nuruhererekane ruhuye mugihe usabye amagambo.

Ibyingenzi

• Ibiranga NFC bisanzwe birananirana ku cyuma; anti - ibyuma byerekana ibyuma ukoresha ferrite kugirango ukore kuri yo.
• Huza ubwoko hejuru yubuso: udupapuro twicyuma kiringaniye, amatagisi yoroheje kumirongo, amatagisi akomeye hanze.
• Huza chip kumurimo: NTAG kuri URL, DESFire kugirango ubone umutekano, ISO 15693 kubikorwa bya HF.
• NFC ni iyo gukanda hafi; koresha UHF RFID igihe kirekire - urutonde rwo gusoma.
• Gerageza ingero hejuru yukuri, terefone nyayo, nuburyo nyabwo mbere yo gutumiza mubunini.