Anti-NFC tagamasiɲɛw: U be baara kɛ cogo min na ani u be sugandi cogo min na

Anti-metal NFC ye NFC tagamasiɲɛ ye min dilanna ni feriti walima magneti ye min be antɛni n’a siginin nɛgɛ cɛ, o la a be to ka baara kɛ baarakɛminanw, mansinw, kabiniw, nɛgɛw ani nɛgɛw kan. NFC sɛbɛnin min be bila nɛgɛ kan, o ka teli ka dɛsɛ: nɛgɛ be antɛni lalɔ ani ka fanga min be tagamasiɲɛ kan walisa ka fanga sɔrɔ, o b’o sama. N’i ​​ka tagamasiɲɛ bena don nɛgɛ kan wala a gɛrɛfɛ, i mako be tagamasiɲɛ dɔ la min be nɛgɛ kan (ferrite-backed), ani i ka ɲi k’a sɛgɛsɛgɛ nɛgɛ kan ni telefɔni yɛrɛ yɛrɛ ye sanni i ka komandi kɛ a hakɛ la.

Nin gafe b’a yira mun na .NFC tagamasiɲɛ gansanwstruggle on metal, cogo min na anti-metal NFC tags be gwɛlɛya ɲɛnabɔ, cogo min na suguya ni chips be sanga ɲɔgɔn ma, ani cogo ɲuman min be se ka tagamasiɲɛ ɲuman sugandi, k’a sɛgɛsɛgɛ ani k’a san i ka poroze kama.

Jaabi teliman

I ka baara kɛ ni NFC sɛbɛri ye min be sɔrɔ nɛgɛ, vɛɛri, yiri wala kartɔn kan. Baara kɛ ni NFC tagamasiɲɛ ye min be nɛgɛ kɛlɛ (min be weele fana ko NFC tagamasiɲɛ min be nɛgɛ kan wala NFC tagamasiɲɛ min be nɛgɛ - kan) tuma o tuma n’o tagamasiɲɛ nɔrɔnin lo nɛgɛ la wala n’a siginin be milimɛtiri damadɔ bɔ a la. Ferite yɔrɔ be antɛni tanga nɛgɛ ma, o min b’a to mɔgɔw be se ka la a la kokura kalan na k’a sɔrɔ u be tagamasiɲɛ dɔ san min ka bon dɔɔni ani a sɔngɔ ka gwɛlɛ.

Mun na NFC ka tagamasiɲɛw tɛ baara kɛ koɲuman nɛgɛ kan?

NFC ye gɛrɛfɛ-foro fɛɛrɛ ye min be baara kɛ 13.56 MHz la. Kalankɛla (i ka telefɔni) ni tagamasiɲɛ be ɲɔgɔn minɛ ni yɔrɔ fitinin dɔ ye ani tagamasiɲɛ b’a ka fanga bɛɛ bɔ o yɔrɔ la. Batiri tɛ NFC tagamasiɲɛ pasifikɛ kɔnɔ. I be se ka koo jɔnjɔnw kalan yɔrɔ nin na .NFC Forɔmu ka fɛɛrɛw lajɛ.

N’i ​​be tagamasiɲɛ nɔgɔman dɔ nɔrɔ nɛgɛ la, koo saba be se k’i tɔɔrɔ. Nɛgɛ be baara kɛ i n’a fɔ nɛgɛkuru surun-min be fanga minɛ ka bɔ foro kɔnɔ (eddy currents), o la fanga dɔɔni lo be se nɛgɛkuru ma. O nɛgɛ fana be antɛni ka yɛlɛmani yɛlɛma ka bɔ 13,56 MHz la, o min ye gwɛlɛya ye ɛnzeniyɛriw fɛ min be weele ko detuning. A laban, nɛgɛ be foro min be tagamasiɲɛ lamini na, o cogoya yɛlɛma. O kɔlɔlɔw bɛɛ faranin ɲɔgɔn kan, o kɔrɔ ko tagamasiɲɛ tɛ se ka fanga sɔrɔ ka kunu fewu.

O la, NFC ka sɛbɛri min be nɛgɛ kan, o be se ka tagamasiɲɛ nunu dɔ wala caaman yira:

• A tɛ sɛgɛsɛgɛri kɛ fewu, hali n’i be telefɔni digi a kan.
• Kalan yɔrɔ min be yen, o be ben ka kɛ foyi ye, o kama telefɔni ka ɲi ka maga yɔrɔ fitinin dɔ la min ka di.
• A be yɛlɛma yɛlɛma kosɔbɛ ani n’i y’a yɛlɛma dɔɔni, o be kalan tiɲɛ.
• A tun be baara kɛ koɲuman baarakɛyɔrɔ kan nka a tun be baara dabila tuma min na u y’a don minanw na.

O yɔrɔ laban lo be wari caaman bɔ: tagamasiɲɛ min sɔnna biro pɛtɛnin dɔ kan, o be se ka dɛsɛ foro kɔnɔ. O lo kama, i be yɔrɔ min kɔrɔbɔ, o kɔrɔtanin lo i n’a fɔ tagamasiɲɛ yɛrɛ.

Anti-nɛgɛ NFC tagamasiɲɛw be baara kɛ cogo di?

NFC tagamasiɲɛ min be nɛgɛ kɛlɛ -, o be feriti (fɛn min ka ɲi ka yɛlɛma yɛlɛma) dɔ fara antɛni ni nɛgɛ cɛ. Feriti be sira dɔ di magnetite ma min ka dɔgɔ-bɔnɛ, a ka se ka tɛmɛ, o la, yɔrɔ be ɲɔgɔn lajɛn antɛni lamini na sanni nɛgɛ min be jukɔrɔ, o k’a sama. O la, feriti be antɛni bɔ yɔrɔ la ani a b’a ka tuning basigi tugun, o min be kalan lasegin.

Orientasiyɔn kɔrɔtanin lo. Stack tilennin, k’a ta telefɔni na ka jigi ka taga a sanfɛ, o ye: telefɔni walima kalankɛla → tagamasiɲɛ ɲɛda → NFC antɛni ni pupi → feriti layer → nɛgɛ sanfɛ. Ferite ka ɲi ka sigi antɛni ni nɛgɛ cɛ. Ni tagamasiɲɛ dɔ be yɛlɛma yɛlɛma, wala ni feriti tɛ yen nɛgɛ fan fɛ, nɛgɛkunbɛnnan tɛ foyi kɛ.

Mun lo be NFC tagamasiɲɛ min be nɛgɛ kɛlɛ - kɔnɔ?

A be dɛmɛ don ka yɔrɔw jate, sabu u kelen kelen bɛɛ be nɔɔ to baarakɛcogo, u ka mɛɛncogo ani u ka sɔngɔ kan:

• Sanfɛla ani sɛbɛri yɔrɔ– ɲɛda yeta, min be se ka tagamasiɲɛ, cikanw, NFC tagamasiɲɛ wala nimɔrɔ sɛbɛnin dɔ ta.
• Antɛni donyɔrɔ ni fɛnɲɛnamafagalanw– bobine ani NFC IC min b’i ka kunnafoniw mara ani k’u segi tiɲɛn na.
• Feriti yɔrɔ– nɛgɛkunbɛnnan min b’a to on-nɛgɛ baara be se ka kɛ.
• Nɔrɔnan yɔrɔ– nɔrɔli min be kɛ yɔrɔ sanfɛla la; nɛgɛ kurunin wala tuluman kan, tuma caaman na, o yɔrɔ lo be dɛsɛ fɔlɔ.
• Liner bɔ– a kɔfɛla be bɔ a la a sigituma na.

Anti-NFC tagamasiɲɛw vs NFC tagamasiɲɛw

Sariya nɔgɔman: tagamasiɲɛ dantigɛlen dɔ sugandi n’a yɔrɔ tɛ-nɛgɛ ye ani nɛgɛ si tɛ yen min ka surun a kɔfɛ. Nɛgɛ kɛlɛlan -tagamasiɲɛ sugandi n’a sanfɛla ye nɛgɛ ye, n’a nɛgɛ wala nɛgɛ be milimɛtiri damadɔ datugulan misɛn dɔ kɔfɛ min tɛ -nɛgɛ ye, wala n’i lanin t’a la ani i t’a se k’a sɛgɛsɛgɛ ka kɔn.

Anti-NFC vs UHF Anti-Nɛgɛ RFID: Kana u ɲagami

Mɔgɔ minw be "anti-metal tags" ɲinina, olu ka teli ka fɛɛrɛ fila ɲagami ɲɔgɔn na minw tɛ kelen ye. NFC ye -frekansiba, gɛrɛfɛ-yɔrɔ sisitɛmu ye min labɛnna telefɔni digili kama min be kɛ ni ŋaniya ye yɔrɔ surun na. UHF RFID (860–960 MHz ɲɔgɔn) ye yɔrɔjan-yɔrɔ sisitɛmu ye min labɛnna ka tagamasiɲɛ caaman kalan ka bɔ yɔrɔjan na ni kalankɛla yɛrɛkun ye, o min ye cogo min na magazɛnw ni nafolo sɛgɛsɛgɛli be minanw jati ka caya.

N'i ka laɲini ye "baarakɛla dɔ be telefɔni digi masin dɔ kan k'a ka sɛbɛn dayɛlɛ," i b'a fɛ ka anti-metal NFC tagamasiɲɛ sɔrɔ. N’i ​​ka laɲinita ye “ka tagama ka jigi sira dɔ kan ani ka nɛgɛfɛn biduuru kalan siɲɛ kelen,” o ye baara ye .UHF kɛlɛ-nɛgɛ RFID tagamasiɲɛw, NFC tɛ. Ka denbaya jugu sugandi, o ye fili sɔngɔ gwɛlɛw dɔ ye nɛgɛ-tagamasiɲɛ poroze la, o la, ɲiningali nin ɲɛnabɔ fɔlɔ.

Aplikasiyɔn minw ka teli ka kɛ

O cogoya be kɛ kelen ye tuma bɛɛ: i ka tagamasiɲɛ nɔrɔ nɛgɛfɛn dɔ la, i k’a digi ni telefɔni wala kalankɛlan ye ani ka kunnafoni ɲumanw bɔ. O kunnafoniw ye min ye ani lamini ka gwɛlɛ cogo min na, u tɛ kelen ye.

• Lizini ka nafolo nɔfɛtagama– tagamasiɲɛ min be mansin, motɛri wala baarakɛminan dɔ kan, o b’a nɔrɔ a ka sɛbɛri la walisa ka se ka nafolo lɔn ani k’a jati. Nɛgɛfɛn minw be se ka minɛ ani k’u saniya, tagamasiɲɛ min ka gwɛlɛ wala min nɔrɔnin lo kosɔbɛ, o ka teli ka mɛn ka tɛmɛ sɛbɛnin misɛn kan. Aw ye sugandiliw lajɛ minw be taga n’o ye .RFID ani NFC ka nafolo sɛgɛsɛgɛli tagamasiɲɛw.
• Minɛnw ladonni– fɛɛrɛtigɛlaw be tagamasiɲɛ dɔ digi pɔnpe wala pankuru dɔ kan walisa ka sɛgɛsɛgɛri sɛbɛ wala ka baara tariki dayɛlɛ. Yan, pɔtɔpɔtɔ ka ɲi ka sɔrɔ nɔgɔman na bolo la, tuma dɔw la, NFC tagamasiɲɛ sɛbɛnin be yen, sabu n’a sɔrɔ o minanw be yɔrɔ dɔ la min tɛ mɔgɔw ɲɛɛ na.
• IT ani baarakɛminanw hakɛ– nɛgɛ portablew, nɛgɛdagaw ani baarakɛminanw be ni tagamasiɲɛw ye minw b’a yira ko invɛrisite donyɔrɔ dɔ be yen. O yɔrɔw ka teli ka kɛ yɔrɔw pɛtɛninw ye, o la, nɛgɛdaga min sirinin be koɲuman-kan, o ka teli ka bɔ.
• Fɛɛnw marali hakiliman ani fɛɛnw tiɲɛtigiya– tagamasiɲɛ minw be nɛgɛdagaw kan, kɛsu ɲumanw kan, wala nɛgɛdagaw kan, u be tagamasiɲɛ dɔ ɲɛɛ dayɛlɛ wala k’o fɛɛn sɛgɛsɛgɛ. Ka ɲɛsin baara ma min be kɛ ni marki- ye, sɛbɛri ɲuman ani ɲɔgɔndan min be ni kode saniyanin ye, o kɔrɔtanin lo i n’a fɔ kalan ka lannaya; nin be ɲɔgɔn kunmabɔ niNFC ka fɛɛnw sɛgɛsɛgɛribaara kɛ ni koow ye.
• Nɛgɛdagaw ni pankuruw ka donyɔrɔ kɔlɔsili– ni tagamasiɲɛ dɔ be kɛ ka sira di ka don, a ka ca a la, pupi ka kan ka kɛ sugu latanganin dɔ ye, donyɔrɔ sisitɛmu be min dɛmɛ, URL tagamasiɲɛ gwansan tɛ.

Anti-nɛgɛ NFC tagamasiɲɛw suguya jɔnjɔnw

NFC nɛgɛ kɛlɛlanw ani tagamasiɲɛw

Tagamasiɲɛ misɛnninw, minw be nɔrɔ ɲɔgɔn na-nɛgɛ pɛtɛninw kan i n’a fɔ kabinɛw, bilayɔrɔw ani pankuruw. U lo sɔngɔ ka nɔgɔ -nɛgɛ kan ani u sɛbɛri ka nɔgɔ. I k’i yɛrɛ tanga u ma yɔrɔ minw kurunin lo kosɔbɛ, nɛgɛ gɛrɛnninw wala tulumanw kan ani yɔrɔ o yɔrɔ la, u gɛrɛfɛla be se ka tigɛ, sabu u ka teli ka bɔ nɔrɔnanw ka dɛsɛ la, nɔrɔnanw tɛ dɛsɛ. Ka boli tagamasiɲɛw wala nimerow lajɛ, i ka .NFC sɛbɛnw minw sɛbɛra ka kɛɲɛ ni mɔgɔ sago yeminw be bɛn n’i ka jaaw n’i ka seriw ye.

Tagamasiɲɛ minw be se ka yɛlɛma ani minw ka dɔgɔ -

Nɛgɛ kuruninw i n’a fɔ tiyow, silindiriw ani bolola baarakɛminanw, tagamasiɲɛ fitinin wala min be se ka yɛlɛma, o be bɛn n’u ye ka ɲɛ ani a tɛ se ka wuli a gɛrɛfɛ. Kuran minw ka gwɛlɛ kosɔbɛ, i ka jateminɛ kɛ ka juru-nɔrɔ walima ka juru siri sanni i ka jigi la nɔrɔnan dɔrɔn kan. Jago-bɔli ye ko antɛni fitininw tɛ yafa, o la, pɔmpi lɔyɔrɔ ka ɲi ka tɛmɛ.

ABS, PPS, walima PCB tagamasiɲɛw

Kɛnɛma masinw, mɔbiliw ani izinibaara gɛlɛnw ta fan fɛ, i ka tagamasiɲɛ gɛlɛn-sɛgɛsɛgɛli sugandi so labɛnnin kɔnɔ. O fɛnw be se ka nɔrɔ duguma wala ka siri ni juru ye, u be se ka kisi n’u y’u gosi ani n’u y’u saniya, ani u be se ka funteni yɛlɛmaniw muɲu ka tɛmɛ nɔrɔnanfɛn kan. U sɔngɔ ka ca ani u ka bon, nka .kɛnɛma NFC tagamasiɲɛ gɛlɛnwa ka mɛɛn, o lo kɔrɔtanin lo. O la, a ka ɲi ka minanw hakɛ lɔn yan: funteni hakɛ, UV kɛlɛli ani kemikalifɛnw kɛlɛli be bɔ nɛgɛ ni nɛgɛdaga kɛrɛnkɛrɛnninw lo la, o kama, i ka fɛɛn dilanbaga ɲininga a ka hakɛw la sanni i ka sɔn a ma ko “waati tɛ se ka yɛlɛma.”

Epokisi ani tagamasiɲɛ minw sɛbɛra ka ɲɛ

Ka ɲɛsin marki-ɲɛda ma walima min sɔngɔ ka bon -, epoxy-nɔrɔnin walima premium{3}}ni min be nɛgɛ kɛlɛli -la, o be ɲɛda di min be mɛn, min be mɔgɔ ɲɛɛ sama. Olu ka ca ka kɛ premium product authentification kan yɔrɔ min na tagamasiɲɛ be unboxing lɔnniya faan dɔ ye.

Ka fɛn ɲuman sugandi .

O pupi lo b’a latigɛ o tagamasiɲɛ be se ka min mara ani a be se ka baara kɛ ni sisitɛmu minw ye. Denbaya saba lo be baara fanba kɛ.

NTAG 21x denbaya min bɔra NXP la, o lo ye telefɔni-URL tagamasiɲɛw ye minw be se ka digi. O mɔgɔ saba nunu tɛ kelen ye kosɔbɛ i be se ka min mara: 144, 504 ani 888 bytes user memory, i n’a fɔ a fɔra cogo min na ofisiyɛli kan .NXP NTAG 213/215/216 ka fɛɛnw ɲɛɛ. Tapi min be ɛntɛrɛnɛti ɲɛɛ dɔ dayɛlɛ, NTAG 213 ka ca a la tuma caaman na; NTAG 215 wala 216 sugandi dɔrɔn n’i mako be fɛɛn caaman na tiɲɛn na tagamasiɲɛ kan sanni k’u mara URL surun dɔ kɔ. Sangali min ka jugu ka tɛmɛ o kan, o be kɛ an ka .NTAG ni MIFARE ka ɲɛminɛli.

SugandiMIFARE TAsumani lakana lo ye waajibi ye, i n’a fɔ ka donyɔrɔ kɔlɔsi wala ka tiketi san. DESFire be baara kɛ ni AES-basiginin kiripitogarafi ye ani a be ni Common Criteria sɛbɛ ye, nka a be kɔrɔ sɔrɔ dɔrɔn ni kalankɛla wala sɔrɔyɔrɔ min be kuncɛ wɛrɛ la, o b’a dɛmɛ. O ye sugandili jugu ye ka ɲɛsin konsumatɛri URL tagamasiɲɛ nɔgɔman ma.

FurakɛISO/IEC 15693(NFC Forum Type 5) i n’a fɔ HF izini ka sugandili sanni ka kɛ telefɔni-kalan jago tagamasiɲɛw ye. A tun labɛnna gɛrɛfɛ kalan kama ni kalankɛlaw ye minw y’u yɛrɛ di, ani telefɔni ɲumanw tɛ se ka dɛmɛ don a la minanw bɛɛ la. Ni baarakɛlaw bena digi n’u yɛrɛ ka telefɔniw ye, i ka minanw ka dɛmɛ sɛgɛsɛgɛ sanni i k’o kɛ, wala i ka to ni NTAG ye.

Ka kunnafoni jumanw lo kofɔ?

Tap-to-open baarakɛcogo fanba la, URL surun dɔ kode i n’a fɔ NDEF sɛbɛ ani ka kunnafoniw mara ɛntɛrɛnɛti ɲɛɛ kan a kɔfɛ. Lien surun dɔ ka nɔgɔ ka lakuraya kɔfɛ, a be baara kɛ ni tagamasiɲɛ ka hakili ye dɔɔni ani a be to ka kodew nɔgɔya; ka kunnafoni caaman mara yɔrɔnin kelen tagamasiɲɛ kan, o man teli ka nafa sɔrɔ. NDEF cogoya ɲɛfɔra ni .NFC Forɔmu ka NDEF dantigɛli, ani an ka .NFC kode baaradabe se k’i ka URLw n’i ka seriw kɛ ka sɔrɔ k’u ci.

An be se k’o sugandi cogo di: SMART ka baara?

Sanni i ka tagamasiɲɛ dɔ sugandi fɔlɔ ani k’a jigi la a kan ko a bɛnnin lo, ɲiningali duuru lajɛ ka tugu ɲɔgɔn kɔ. U kelen kelen bɛɛ be sugandili dɔgɔya.

• Kɔkanna– Nɛgɛ jumɛn lo (aliminiyɔmu, nɛgɛ min tɛ yɛlɛma, nɛgɛ min be pɛntiri kɛ), ani a pɛtɛnin lo walima a kurunin lo? Flat ani bare ye ko nɔgɔman ye; nɛgɛ kuruninw ani nɛgɛ min be ni tulu ye wala min ka gwɛlɛ, u mako be nɔrɔli barikaman na wala juru la.
• Yɛlɛli– Nɔrɔnan, visi, walima juru nɛgɛ? Nɛgɛ kurunin kan, nɔrɔnan ka teli ka tiɲɛ ka tɛmɛ nɛgɛkurunw ka tiɲɛ kan, o la, i ka yɛlɛyɔrɔ bɛn n’a cogoya ye.
• Siratagama– URL surun, nafolo ID, sɔrɔyɔrɔ lafiyanin, walima fɛɛnw lɔnniya? O lo be chip denbaya sigi ka tɛmɛ fɛɛn bɛɛ kan.
• Kalankɛlaw– Yala mɔgɔw bena digi n’u yɛrɛ ka telefɔniw ye wa, wala kalankɛla dɔ min be to ka yɛlɛma wala min be baara kɛ ni izini ye, ale lo bena kalan kɛ wa? Telefɔni-dɔrɔn porozew ka kan ka nɔrɔ pupiw la minw dɛmɛna ka caya.
• Kɔrɔbɔli– Fɛɛn yɛrɛ yɛrɛ kan, minɛn yɛrɛ yɛrɛ kan, ani lamini yɛrɛ yɛrɛ kan, a ma kɛ misaliya pɛtɛnin ye biro kan.

Sugandili tabali ka kɛɲɛ ni baarakɛcogo ye

Anti-Metal NFC sɛgɛsɛgɛliw be se ka kɛ cogo di sanni u k’u dilan ka caya?

Ɲɛyirali fɛ, yɔrɔ pɛtɛnin - be foyi fɔ i ye. Sanni i ka sɔn ka baara dɔ kɛ, i ka misaliyaw bila ɲɔgɔn kɔ ani i ka "pass" kɔrɔ sɛbɛ i ka poroze la.

• Kodi misaliyani URL wala kunnafoni yɛrɛ yɛrɛ ye i bena min ci, yɔrɔ min tɛ.
• Kɔrɔbɔli kɛ fiɲɛ kɔnɔ, ka bɔ nɛgɛ la, ka tagamasiɲɛ ni kode baara sɛgɛsɛgɛ pewu.
• Sɛgɛsɛgɛri kɛ nɛgɛ yɛrɛ yɛrɛ kantagamasiɲɛ bena yɛlɛ a kan, a lɔyɔrɔ yɛrɛ yɛrɛ la.
• Sɛgɛsɛgɛri kɛ ni telefɔni sifa caaman ye ., iPhone ani Android ka ɔridinatɛri sifa caaman, sabu antɛni be yɔrɔ min na, o be dan na dan na telefɔniw ni ɲɔgɔn cɛ.
• Sɛgɛsɛgɛli kɛ nɔrɔnan kɛnɛyanin kɔ, a ka ca a la, lɛri 24 lo, sanni a ka kɛ wagati min na a be kɛ.
• A’ ye sinsin misaliya kan .ni cogoya minw ye a bena minw sɔrɔ: ka yɛlɛ kurun dɔ kan, ka saniya wala k’a jɔɔsi, ani ka to funteni yɔrɔ la walisa ka baara kɛ n’a ye kɛnɛma.

I ka sɔnni sariyaw latigɛ ka kɔn. Sariya min ka ɲi, o ye ko sɛgɛsɛgɛri kelen kelen bɛɛ be kalan kɛ ni lannaya ye pɔtɔpɔtɔ fɔlɔ kan, k’a ta pɔtɔpɔtɔ yɔrɔ min na baarakɛla sɔbɛ dɔ tun bena baara kɛ n’o ye, telefɔni kelen kelen bɛɛ kan i ka kɔrɔbɔli minan kɔnɔ, ani a bele be kalan kɛnɛyali ni haminankow kɔ. Ni tagamasiɲɛ dɔ be baara kɛ yɔrɔ tigitigi kelen dɔrɔn na wala yɔrɔ tigitigi dɔ la, o jati i n’a fɔ dɛsɛ, i kana kɛ i n’a fɔ fɛn min be mɔgɔ lafili.

Mun lo be nɔɔ to Anti-nɛgɛ NFC tagamasiɲɛw sɔngɔ kan?

Anti-metal tag sɔngɔ ka ca ni sɛbɛri gwansan ye, nka "Sɔngɔ: ka ca" tɛ jaabili nafaman ye n'i be wariko labɛnna. Sofɛriw la belebelew ye:

• Chip– DESFire sɛrɛkili latanganin sɔngɔ ka ca ni NTAG 213 jɔnjɔn ye.
• A bonya n’a ka antɛni– tagamasiɲɛ belebelebaw be baara kɛ ni minan caaman ye ani feriti caaman ye.
• Minanw n'u kɔnɔfɛnw– ABS walima epoxy so min dilanna, o sɔngɔ ka ca ni sɛbɛri ye.
• Labɛn– ɲɛgɛnw minw be ni ɲɛgɛnw ye, minw be yɛlɛmayɛlɛma, ani minw be kɛ ka ban, u be dɔ fara sɔngɔ kan.
• Kodi– ka tagamasiɲɛ kelen kelen bɛɛ kode ni URL walima ID kelen ye ka kɔn-, o be tɛmɛsira dɔ fara a kan.
• Dama– kelen kelen bɛɛ sɔngɔ be jigi ni hakɛ ye, o la MOQ kɔrɔtanin lo.

I ka ɲi ka mun lo sɛgɛsɛgɛ sanni i ka fɛɛn caaman komandi?

Ka ɲɛsin hakɛ komandi ma, kana sɔn tagamasiɲɛ dɔ ma min bɔra yɔrɔ pɛtɛnin -sɛgɛsɛgɛli dɔrɔn na, ani i ka laɲinitaw sɛbɛ. Sɛgɛsɛgɛri lisi surun min ka kan ka ci i ka feerekɛla ma:

• Komandi hakɛ min ka dɔgɔ, ani sɔngɔ min be yɛlɛma ni hakɛ caaman ye saan 2019 kama.NFC tagamasiɲɛw caman nɛgɛ kama.
• Ni mɔgɔw ka bonya n’u cogoyaw be sɔrɔ i ka yɔrɔ kama.
• Yala u be se ka tagamasiɲɛ kelen kelen bɛɛ kofɔ ka caya - ani ka seriyali dɔ bɔ min be bɛn n’o ye.
• Ni nimɔrɔ minw sɛbɛra, u bena bɛn ni URL minw sɛbɛra, u sɛgɛsɛgɛra sanni u k’u dilan.
• Nɔrɔnan sugandiliw i ka nɛgɛ sugu kama, i n’a fɔ yɔrɔ kuruninw walima tulumanw.
• Ka baara kɛ kɛnɛma, funteni hakɛ, UV, ani kemikalifɛnw, ani sɛbɛ dɔ.
• Jii tɛ se ka fɔ cogo o cogo la, IP hakɛ ani kɔrɔbɔli rapɔɔri min b’a kɔ.
• I bena sɛgɛsɛgɛri hakɛ min sɔrɔ, ani minan juman lo kan, i yɛrɛ ka foro kɔrɔbɔli kama.

N’i ​​labɛnnin lo, a ka ɲi i ka fɛn dɔɔni komandi ka taga .aw k'aw ka baarakɛminanw kɔrɔbɔsanni k’a yɛrɛ di ka boli dafalen kɛ.

Fili minw ka teli ka kɛ, an ka ɲi k’an yɛrɛ tanga u ma

• Ka sɔn tagamasiɲɛ dɔ ma ka bɔ biro kɔrɔbɔli la ani ka nɛgɛ yɛrɛ yɛrɛ yɛlɛma.
• Ka jigi la nɔrɔnan kelen kan yɔrɔ kurunin wala tuluman kan, yɔrɔ min na a ka teli ka wuli ka tɛmɛ.
• Ka ɲini ka kunnafoni caaman mara tagamasiɲɛ kan sanni k’u mara URL surun dɔ kɔ.
• N’an y’a miiri ko telefɔni bɛɛ be ISO/IEC 15693 tagamasiɲɛw kalan, k’a sɔrɔ telefɔni dɛmɛ tɛ se ka kɛ.
• Ka "jiibɔyɔrɔ" walima "kɛnɛmayɔrɔ" minɛ i n'a fɔ ɔnhɔn walima ayi, sanni i ka sɔngɔw ɲini minw fɔra.
• Ka NFC sugandi baara dɔ kama min mako be UHF RFID la min be yɔrɔjan-, wala a kɔfɛ.

Tuma min na i mako tɛ Anti-nɛgɛ NFC tagamasiɲɛ la

Anti-nɛgɛ tagamasiɲɛw be gwɛlɛya yɛrɛ yɛrɛ dɔ ɲɛnabɔ, nka u tɛ jaabili ye tuma bɛɛ. N’a sanfɛla ye nɛgɛ, vɛɛri, yiri wala kartɔn ye, tagamasiɲɛ min be sɔrɔ yɔrɔ bɛɛ, o sɔngɔ ka nɔgɔ ani a be baara kɛ ka ɲɛ. Ni yɔrɔ lakika dɔ be yen min tɛ -nɛgɛ ye, milimɛtiri caaman be tagamasiɲɛ ni nɛgɛ sifa bɛɛ cɛ, tagamasiɲɛ be se ka baara kɛ tuma dɔw la k’a sɔrɔ a ma nɛgɛ latanga, hali ni jaabi be dan na dan na. Ani, n’i ka ɲi ka nɛgɛfɛn caaman kalan joona joona ka bɔ yɔrɔjan, baarakɛminan ɲuman ye UHF RFID ye, NFC tɛ.

Fɛɛrɛw

Fɛɛrɛ minw be sɔrɔ gafe nin kɔnɔ, u basiginin lo sariyaw kan minw gansira ani dilanbagaw ka sɛbɛw lo kan: o .NFC ka forɔmuka NFC jɔnjɔnw ani .NDEF ka kunnafoni cogoya, NXPNTAG 21x hakilijagabɔ kama ani .MIFARE TAsumalakana, ani .ISO/IEC 15693gɛrɛfɛ-kariti sariya kama. Tuma bɛɛ, i be fɛɛn min komandi, i k’o fɛɛn tigitigiw sɛgɛsɛgɛ ka kɛɲɛ ni fɛɛn dilanbaga ka sɛbɛ ye min be yen sisan.

Mɔgɔw ​​ka teli ka ɲiningali minw kɛ

Yala NFC tagamasiɲɛw be baara kɛ nɛgɛ kan pewu wa?

NFC tagamasiɲɛ min be sɔrɔ nɛgɛ gwansanw na, o ka teli ka dɛsɛ sabu nɛgɛ be yɔrɔ sama ani ka antɛni yɛlɛma. Anti-nɛgɛ NFC tagamasiɲɛ, min be feriti latangalan dɔ fara a kan, o dilanna kɛrɛnkɛrɛnnin na ka baara kɛ nɛgɛ kan.

Yala NFC tagamasiɲɛw be baara kɛ aliminiyɔmu ni nɛgɛ kan wa?

Ɔnhɔn. Feriti yɔrɔ be antɛni bɔ yɔrɔ la, o kama nɛgɛ minw ka teli ka sɔrɔ, i n’a fɔ aliminiyɔmu, nɛgɛ min tɛ yɛlɛma ani nɛgɛ min be pentiri kɛ, u bɛɛ be se ka baara kɛ. O baarakɛcogo bele be bɔ tagamasiɲɛ bonya la ani tagamasiɲɛ be sigi cogo min na, o la, i ka nɛgɛ kɛrɛnkɛrɛnnin sɛgɛsɛgɛ.

Yala iPhone be se ka NFC tagamasiɲɛw kalan minw be nɛgɛw kɛlɛ wa? Android koo be cogo di?

Ɔnhɔn. Nɛgɛ kɛlɛlanw minw lɔra NTAG 21x sɛrɛkiliw kan (NFC Forɔmu suguya 2 / ISO 14443A) bi tile ayfɔniw ni andɔrɔyi telefɔniw b’u kalan. N’i ​​be baara kɛ ni tagamasiɲɛ ISO/IEC 15693 (Type 5) ye o nɔɔ na, ​​i ka sɛgɛsɛgɛri kɛ ka minanw dɛmɛ, sabu telefɔni bɛɛ t’a kalan ka ɲɛ.

N’ ka ɲi ka NTAG juman lo sugandi, 213, 215 wala 216?

Tapi min be ɛntɛrɛnɛti ɲɛɛ dɔ dayɛlɛ, a ka ca a la, NTAG 213 (144 bytes) be se ka bɔ. NTAG 215 (504 bytes) wala NTAG 216 (888 bytes) sugandi dɔrɔn n’i mako be kunnafoni caaman na tagamasiɲɛ yɛrɛ kan sanni k’u mara yɔrɔ surun dɔ kɔ.

NFC tagamasiɲɛ min be nɛgɛ kɛlɛ -, o be se ka kalan fɔɔ juman?

NFC ye close-tap fɛɛrɛ ye, o la, miiri santimɛtiriw la, mɛtɛrɛw tɛ, ani i kana yɔrɔ dɔ layidu ta. Kalan hakɛ tigitigi be bɔ tagamasiɲɛ bonya n’antɛni la, telefɔni modɛli n’a ka antɛni sigiyɔrɔ la, pupi la, nɛgɛdaga kan ani tagamasiɲɛ be yɛlɛma cogo min na. Aw ye baarakɛyɔrɔ yɔrɔ sɛgɛsɛgɛ n’aw b’aw ka tagamasiɲɛ sɛgɛsɛgɛ aw ka yɔrɔ la n’aw ka minanw ye.

Yala anti-nɛgɛ NFC tagamasiɲɛw be se ka kɛ kɛnɛma wala yɔrɔ minw ka funteni ka bon wa?

Ɔnhɔn, n’a lɔra ka ɲɛ. ABS, PPS, PCB, wala epoxy tagamasiɲɛw be se ka kɛnɛma, funteniba- ani kemikalifɛnw minɛ ka ɲɛ ka tɛmɛ sɛbɛri kan. Dan minw be yen, u be bɔ o minanw ka sugu n’u ka fɛnw la, o kama, i ka funteni hakɛ, UV ani kemikalifɛnw ɲininga.

Yala nɛgɛ kɛlɛlan -NFC tagamasiɲɛw be se ka jigi wa?

Dɔw be yen, nka o be bɔ a ka fani doncogo, a ka nɔrɔnan, a gɛrɛfɛla datugucogo ani a feerebaga ka kɔrɔbɔli hakɛ la. Ni IP hakɛ kɛrɛnkɛrɛnnin dɔ kɔrɔtanin lo i fɛ, o hakɛ ɲininga ani kɔrɔbɔli rapɔɔri sanni i k’i jigi la jii be se ka don min na.

N ka kan ka baara kɛ ni NFC tagamasiɲɛ hakɛ jumɛn ye?

Antɛni belebelebaw ka teli ka yafa ani u ka nɔgɔ ka digi, k’a sɔrɔ tagamasiɲɛ fitininw ka nɔgɔ ka dogo ani ka don yɔrɔ gɛlɛnw na. Ni tagamasiɲɛ ka dɔgɔ ni telefɔni ka digiyɔrɔ ye, NFC tagamasiɲɛ sɛbɛnin dɔ fara a kan walisa baarakɛlaw k’a lɔn u ka ɲi ka digi yɔrɔ min na. An ka .NFC tagamasiɲɛ bonya ɲɛminɛlika tigɛli dafanin dɔ sɔrɔ.

Yala nɛgɛdaga gwiliman be se ka anti-nɛgɛ tagamasiɲɛ nɔnabila wa?

Tuma dɔw la, nɛgɛdaga gwiliman min tɛ -nɛgɛ ye, o b’a to tagamasiɲɛ dantigɛnin dɔ be baara kɛ k’a minɛ ka bɔ nɛgɛ la, nka nɛgɛdaga ka kan ka bonya ka ɲɛ, o jaabi ka bon, ani lannaya tɛ bɛn ɲɔgɔn ma. Feriti- min be nɛgɛ kɛlɛlan - dɛmɛ, o ka dɔgɔ ani a be se ka la a la kosɔbɛ, sanko dilanni kama.

Yala anti-nɛgɛ NFC tagamasiɲɛw be se ka sɛbɛ ni tagamasiɲɛ wala nimɔrɔ ye wa?

Ɔnhɔn. O yɔrɔ be se ka baara kɛ ni -kulɛri dafaninw ye, NFC tagamasiɲɛ ani kunnafoni yɛlɛmayɛlɛmanw i n’a fɔ nimɔrɔw. Walisa ka se ka mɔgɔw nɔfɛtagama, a ɲini o feerebaga fɛ a k’u ka seriyali sɛbɛninw kelen kelen bɛɛ kɛ kelen ye n’u ka URL kode ye sanni u k’u dilan.

NFC nɛgɛ kɛlɛlanw ni UHF nɛgɛ RFID tagamasiɲɛw be dan na cogo di?

Anti-nɛgɛ NFC tagamasiɲɛw ye telefɔni gɛrɛntɛ gɛrɛfɛ 13.56 MHz ani tagamasiɲɛ kelen kelen kalan. UHF anti-nɛgɛ RFID tagamasiɲɛw be baara kɛ 900 MHz ɲɔgɔn na ni kalankɛla yɛrɛkun ye ani u dilanna ka nɛgɛfɛn caaman kalan ka bɔ yɔrɔjan, o min bɛnnin lo ni fɛnw hakɛba- ye sanni ka kɛ telefɔni pɔtɔpɔtɔ ye.

Yala n’ be se ka tagamasiɲɛw kode ka caya sanni u ka ci wa?

Ɔnhɔn. Tagamasiɲɛw be se ka kɔn ka-kodi ni URL wala ID kelenpew ye ani kalite-sɛgɛsɛgɛra sanni u ka ci, o b’i kisi k’u kodi bolo la. Aw ye kode caman ani seriyali bɛnbaliya sɛgɛsɛgɛ n'aw ye sɔngɔ ɲini.

Fɛɛn jɔnjɔn minw be ta

• NFC tagamasiɲɛw be dɛsɛ nɛgɛ kan; anti-nɛgɛ tagamasiɲɛw be baara kɛ ni feriti yɔrɔ ye ka baara kɛ a kan.
• A suguya bɛn ni yɔrɔ sanfɛla ye: nɔrɔnanw nɛgɛ pɛtɛnin kama, tagamasiɲɛ yɛlɛmayɛlɛmalenw kuruninw kama, tagamasiɲɛ jalenw kɛnɛmafɛnw kama.
• A’ ye sɛrɛkili nin bɛn ni baara ye: NTAG ye URLw ye, DESFire ye sɔrɔyɔrɔ lafiyaman ye, ISO 15693 ye HF izinibaara ye.
• NFC ye pɔtɔpɔtɔ gɛrɛfɛla ye; UHF RFID ka baara kɛ ni yɔrɔjan-ka kalan caman ye.
• Sɛgɛsɛgɛri kɛ ka sɛgɛsɛgɛri kɛ yɔrɔ yɛrɛ yɛrɛ kan, telefɔni yɛrɛ yɛrɛ kan ani cogoya yɛrɛ yɛrɛ kan sanni i ka komandi kɛ ka caya.