NFC teknolojia inogona kuve rimwe zuva rekushandiswa kwekutenga zvinhu muzvitoro uchishandisa mafoni. Inogonawo kushandiswa kugovera mamwe marudzi ehudhijidhi mazano nemapurisa aya ehupenyu kana kuti zvekugarisana.
Vakawanda serofoni dzinotsigira NFC kusanganisira Apple iPhone (kutanga ne iPhone 6) uye Android zvigadzirwa. Ona NFC Zvinyorwa: Nhamba Yakananga yekuparara kwemhando dzakasiyana. Izvi zvinogona kuwanika mune mamwe mahwendefa uye zvishandiso (kusanganisira Apple Watch). Zvirongwa zvinosanganisira Apple Pay , Google Wallet uye PayPal rubatsiro runowanzoshandiswa kushandiswa kwemafoni yekombiki ino.
NFC yakatanga neboka rainzi NFC Forum iyo yakavandudza maitiro maviri anokosha emakambani aya pakati pe2000. Sangano reNFC rinoramba richienderera mberi nekufambisa kwekambanikiti uye kushandiswa kwebhizimusi raro (kusanganisira chirongwa chechirongwa chezvikwata).
NFC Inoshanda Sei?
NFC inofanirwa neRadio Frequency Identification (RFID) teknolojia yakabva kuS ISO / IEC 14443 uye 18000-3 tsanangudzo. Panzvimbo yekushandisa Wi-Fi kana Bluetooth , NFC inotanga kushandisa idzi dzisingabatsiri kutaurirana zvido zvayo. Yakagadzirirwa nzvimbo dzine simba zvikuru (yakadzika kudarika kunyange bluetooth), NFC inoshanda mu 0.01356 GHz (13,56 MHz ) frequency range uye inotsigirawo pasi shoma rebwidth (pasi pe 0.5 Mbps ). Aya mazhenesheni anoita kuti hurumende yeNFC iwane zvishoma chete masendimita masere (technically, mukati ma 4 masentimita).
Devices vanotsigira NFC vane mukati yekubatanidza chip uye ne-radio transmitter. Kugadzira kubudiswa kweNFC kunoda kuunza chiyero muhukama hwepedyo hweimwe chipfeti yakagadzirirwa NFC. Izvo zvinowanzogadzikana kubata muviri kana kubvisa zviviri NFC zvishandiso pamwe chete kuti uone kugadzirisa. Network kugadziriswa uye mamwe ose ekugadzirisa kusangana anoitika pakarepo.
Kushanda neNFC Tags
"Tema" muNFC zvidiki zviduku zvemuviri, zvinowanzoiswa mukati mezvigadziro kana zvigetsi) zvine mashoko mamwe maNFC anogona kuverenga. Mavara aya anoita seyakarongwa zvakare QR codes dzinogona kuverengwa zviri nyore (pane kungotarisa mukati me app).
Kuenzaniswa nemitengo yekubhadhara inosanganisira nzira mbiri yekukurukurirana pakati pezvirongwa zviviri zveNFC, kuwirirana neNFC tags kunosanganisira nzira imwechete (dzimwe nguva inonzi "kuverengerwa chete") kudhinda kudhinda. Tags haina mabhatiri awo asi panzvimbo yekubata zvichienderana nesimba kubva kumurairiyo we-radio weiyo inotanga.
Kuverenga NFC tag kunokonzera chimwe chezviito zvakasiyana-siyana pane chimwe chinhu chakadai se:
- kushandura inzwi rezwi remutambo, bluetooth, uye / kana kubudiswa kweWi-Fi pane uye kubviswa
- achinyatsovhura purogiramu uye kutanga chirongwa (zvakadai sokurira mimhanzi kana kutanga timer)
- kuverenga dhiyabhorosi kubva pamataki uye kuiratidza pane chigadzirwa (mumepu, tsamba yekukurukura, kana email)
Makambani mazhinji uye zvivako zvinotengesa NFC tags kune vatengi. Matangi anogona kurongedzwa asina chinhu kana ne-pre-encoded information. Makambani akafanana neGoToTags kupa encoding software pakapakiti inodiwa kunyora mataka aya.
NFC Security
Kuita kuti chigadzirwa chisingaonekwi NFC wireless connections zvinowanzosimudzira zvimwe zvinetso zvekuchengeteka, kunyanya kana zvichishandiswa pakutengesa mari. Kusvika kwenguva pfupi kweNFC zviratidzo kunobatsira kuderedza ngozi dzekuchengetedza, asi kurwisa kwakaipa kunogona kuitika kuburikidza nekuputika nemapepanhau emutambo inoshandiswa ku (kana kuba iya iyo pachayo). Kuenzaniswa nekudzivirira kwekuchengetedza kwekadhi yemakadhi yemakadhi yakabuda muUnited States mumakore achangopfuura, teknolojia yeNFC inogona kunge iri nzira yakakodzera.
Kutapudza nedzimwe nharaunda pamusana peNFC tags kunogona kukonzera nyaya dzakakomba. Mitemo inoshandiswa mumakadhi ekuzivikanwa ega kana pasipasiti, somuenzaniso, inogona kugadziriswa kutadza dheyo pamusoro pomumwe munhu nechinangwa chekubiridzira.