Ubuchwepheshe be-NFC kungenzeka ngolunye usuku lube yisilinganiso sokuthenga izinto ezitolo usebenzisa amadivayisi eselula. Ingasetshenziselwa ukwabelana ngezinhlobo ezithile zolwazi lwedijithali ngalawa madivaysi ngenhloso yolwazi noma zenhlalo.
Amanethiwekhi amaningi asekela i-NFC kuhlanganise ne-Apple iPhone (eqala nge-iPhone 6) namadivayisi we-Android. Bheka Amakholi e-NFC: Uhlu Olucacile lokuhlukana kwamamodeli athile. Lokhu kusekelwa kungatholakala nakwezinye izibhebhe nezingubo zokugqoka (kufaka phakathi i-Apple Watch). Izinhlelo zokusebenza ezifaka phakathi i- Apple Pay , i- Google Wallet ne- PayPal ukwesekwa okusetshenziselwa ukukhokha okujwayelekile kakhulu kwalolu buchwepheshe.
I-NFC ivela eqenjini elibizwa ngokuthi i-NFC Forum eyathuthukisa amazinga amabili asemqoka kulobu buchwepheshe phakathi nawo-2000. Iforamu ye-NFC iyaqhubeka nokuthuthukisa ukuthuthukiswa kobuchwepheshe kanye nokwamukelwa kwayo embonini (kufaka phakathi inqubo yokuqinisekisa isitifiketi yamadivayisi).
Indlela i-NFC isebenza ngayo
I-NFC ifomu lobuchwepheshe be- Radio Frequency Identification (RFID) olusekelwe ku-ISO / IEC 14443 no-18000-3. Esikhundleni sokusebenzisa i- Wi-Fi noma i- Bluetooth , i-NFC isebenzisa lezi zindinganiso zokuxhumana ezingenazintambo. Idizayinelwe imvelo yamandla aphansi kakhulu (ephansi kakhulu kuneBluetooth), i-NFC isebenza ebangeni lobubanzi be-0.01356 GHz (13.56 MHz ) iphinde isekele kuphela ukuxhumana kwamanethiwekhi okuphansi okuphansi (ngaphansi kuka-0.5 Mbps ). Lezi zimpawu zesignali ziholela ekufinyeleleni komzimba kwe-NFC ngokulinganiselwe ngamasentimitha ambalwa kuphela (ngokwempela, ngaphakathi kwamasentimitha angu-4).
Amadivayisi asekela i-NFC aqukethe i-chip yokuxhumana ehlanganisiwe nomsakazo womsakazo. Ukusungula uxhumano lwe-NFC kudinga ukuletha le divayisi ukuba isondelane eduze nenye insizakalo enikwe amandla ye-NFC. Kuyinto evamile ukuthinta ngokomzimba noma ukugoqa amadivayisi amabili e-NFC ndawonye ukuqinisekisa ukuxhumana. Ukuqinisekiswa kwenethiwekhi nokusetha kokusetha kokuxhumeka kwenzeka ngokuzenzekelayo.
Ukusebenza amathegi we-NFC
"Amathegi" ku-NFC amathoyizi amancane ngokomzimba, ngokuvamile afakwe ngaphakathi kwezingodo noma izinkinobho zangaphakathi) equkethe ulwazi amanye amadivayisi we-NFC angawafunda. Lawa makaki asebenza njengamakhodi we- QR ahlelwa kabusha angakwazi ukufunda ngokuzenzekela (kunokuba afune ukuskena ngaphakathi kohlelo lokusebenza).
Uma kuqhathaniswa nokuthengiswa kokukhokha okubandakanya ukuxhumana okuphakathi kokubili phakathi kwamadivayisi we-NFC, ukuxhumana namathegi we-NFC kuhilela indlela eyodwa (ngezinye izikhathi ebizwa ngokuthi "ukufunda kuphela") ukudluliswa kwedatha. Amathegi azinayo amabhethri awo kodwa esikhundleni sokusebenza ngokusekelwe kumandla avela kumsakazo we-radio wedivaysi yokuqalisa.
Ukufunda ithegi ye-NFC kubangela noma yikuphi izenzo eziningana kudivayisi efana ne:
- ukuvula ivolumu yomsindo wedivayisi, i-Bluetooth, kanye / noma ukuxhumana kwe-Wi-Fi kokuvula nokuvala
- ngokuvula ngokuzenzakalelayo uhlelo lokusebenza nokuqalisa ukusebenza (njengokudlala umculo noma ukuqala i-timer)
- ukufunda idatha ematheksthini nokuyiveza kudivayisi (ebalazweni, uhlu loxhumana nabo, noma i-imeyili)
Izinkampani eziningana nezitolo zithengisa amathegi we-NFC kubathengi. Amathegi angalawulwa angenalutho noma ngolwazi olungaphambi kwekhodi. Izinkampani ezifana ne-GoToTags zinikezela amaphakheji wesofthiwe yokufaka ikhodi edingekayo ukuze ubhale lawa makaki.
Ukuphepha kwe-NFC
Ukunika amandla idivaysi ngoxhumano lwe-wireless lwe-NFC engabonakali ngokwemvelo kuvusa ukukhathazeka okuvikelekile, ikakhulukazi uma isetshenziselwa ukuthengiswa kwezimali. Ukufinyelela okufinyeleleka kwezibonakaliso ze-NFC kusiza izingozi ezingezansi zokuphepha, kodwa ukuhlasela okubi kungakwenzeka ngokunciphisa iziteshi zomsakazo idivayisi exhuma ku (noma ukweba idivayisi ngokwayo). Uma kuqhathaniswa nokulinganiselwa kokuvikeleka kwamakhadi esikweletu wangokwenyama evele e-US eminyakeni yamuva, ubuchwepheshe be-NFC bungaba yindlela ehlukile yokusebenza.
Ukunciphisa idatha kumathegi we-NFC angasese kungabangela nezinkinga ezinkulu. Amathegi asetshenzisiwe kumakhadi womuntu siqu noma amaphasipoti, isibonelo, angashintshwa ukuze akhohlise idatha mayelana nomuntu ngenhloso yokukhwabanisa.