NFC vs Bluetooth: Misiyano yakakosha uye nguva yekushandisa tekinoroji yega yega

Kugadziridza kwekupedzisira: 25/02/2025
munyori: Isaac
  • NFC Iyo yakachengeteka uye inoshanda zvakanyanya kubhadhara nekukurumidza uye kuwana, nepo MAKARALI USB Yakanakira kubatanidza daro refu.
  • Bluetooth inobvumira kukurumidza kutamiswa kwedata uye kureba, nepo NFC inoshandisa mashoma simba.
  • NFC haidi pairing, zvichiita kuti zvive zvakanyanya kushanda pakubhadhara pasina contactless.
  • Bluetooth inoshandiswa zvakanyanya mukati Mahedhifoni, vatauri uye IoT zvishandiso, inopa kubatana kwakagadzikana.

Kusiyana pakati peNFC neBluetooth

Munyika yekubatanidza isina waya, matekinoroji maviri anomira pachena pakushandisa kwavo mukati mafoni efoni nemamwe masisitimu emagetsi: NFC (Near Shamba Shamwari) y MAKARALI USB. Ose ari maviri anobvumira iyo kutamisa data pasina kudiwa kwetambo, asi vane misiyano yakakura maererano ne velocity, kushandiswa kwesimba y svika.

Kana iwe wakambozvibvunza kuti ndeipi tekinoroji yakanakira chinja data, kuita contactless payments kana kubatanidza zvishandiso, pano tinotsanangura ZVOSE zvaunoda kuziva pamusoro pemisiyano pakati peNFC neBluetooth kuti ikubatsire kusarudza yakanakisa sarudzo kune yega yega mamiriro.

Chii chinonzi NFC uye chinoshanda sei?

Pedyo Nemunda Kukurukurirana (NFC) Iyo ipfupi-renji isina waya tekinoroji inobvumira iyo kutamisa data pakati pezvishandiso zvinoenderana nekungounza pamwe chete. Iyo yakavakirwa paRFID (radio frequency identification) tekinoroji uye inoshanda pa13,56 MHz frequency.

Iyi tekinoroji ine matatu uchishandisa modes:

  • Peer-to-peer mode: Midziyo miviri yeNFC inogona kuchinjana ruzivo nedivi.
  • Kuverenga/Kunyora Modhi: Chishandiso chinoshanda chinogona kuverenga ruzivo kubva pane inongoita NFC tag.
  • Kadhi emulation mode: Inobvumira mudziyo weNFC kuita sekubhadhara kana kadhi rekuwana.

Kutenda kwako kureruka kwekushandiswa y SeguridadNFC yave iyo yekutanga tekinoroji yekubhadhara mbozhanhare uye kubvumidzwa kwekuwana.

Iyo NFC inoshanda sei

Chii chinonzi Bluetooth uye inoshanda sei?

MAKARALI USB Iyo inyanzvi yekufambisa data ne radiofrequency muchikamu che2,4 GHz Yakagadzirirwa kubatanidza midziyo pasina waya uye kutumira ruzivo pamusoro pemadaro makuru kupfuura NFC.

Bluetooth inoshanda nekutsemura chinongedzo mukati channels mukati mechikamu che 79 frequencies. Shandisa hurongwa hwe frequency hopping kudzivirira kupindira uye kuvandudza kuchengetedzwa kwekutaurirana.

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Chimwe chezvinhu zvayo zvikuru ndiko kusikwa kwe mitambo kudana Piconets, uko michina yakawanda inogona kubatanidzwa panguva imwe chete uye kugovera data.

Misiyano yakakosha pakati peNFC neBluetooth

Kunyangwe ese ari maviri matekinoroji anobvumira iyo kutaura pasina waya Pakati pemidziyo, vane misiyano mune akati wandei maficha:

  • Chinhambwe chekubatanidza: Bluetooth ine huwandu hunosvika 10 metres (kana kupfuura mushanduro dzepamberi), nepo NFC ichida kuti michina ive mukati memasendimita mana.
  • Kufambisa kwekumhanya: Bluetooth inogona kusvika kumhanya kusvika ku3Mbps, nepo NFC ichinonoka, ichiendesa data pakureba kwe424kbps.
  • Kushandiswa kwesimba: NFC inoshandisa simba shoma, zvichiita kuti ive yakakodzera kubhadhara uye contactless access. Bluetooth, kune rumwe rutivi, inoda bhatiri rakawanda, kunyangwe neBluetooth Low Energy (BLE) izvi zvakagadziridzwa zvakanyanya.
  • Kubatanidza: NFC haidi maitiro ekubatanidza, nepo Bluetooth inoda kuti michina ionekwe uye kupetwa.
  • Chengetedzo: NFC yakachengeteka zvakanyanya nekuti hupfupi hwayo hunodzivirira data kubva pakubatwa nyore, nepo Bluetooth, ine hurefu hwakareba, iri panjodzi yekurwiswa.

Kuenzanisa kweNFC uye Bluetooth

Ndeipi iri nani kushandisa NFC uye kana Bluetooth?

Ose ari maviri matekinoroji ane chaiyo yekushandisa izvo zvinoonekera:

Mhosva uko zviri nani kushandisa NFC

  • Kubhadhara nenharembozha: NFC ndiyo hwaro hwemapuratifomu akadai Google Pay o Apple Pay.
  • Access control: Shandisa mumagwaro edhijitari uye makadhi ekufambisa.
  • Fast data exchange: Kuendeswa kwekukurumidza kweruzivo rwekuonana kana zvinongedzo.

Mhosva uko zviri nani kushandisa Bluetooth

  • Batanidza zvishandiso: Mahedhifoni, smart wachi, vatauri uye mamwe maperipheral madivayiri.
  • Huru Kuendesa Mafaira: Tumira mafoto, mavhidhiyo uye zvinyorwa pasina nguva.
  • Shandisa mune otomatiki kumba: Kubatanidza midziyo yakangwara kune imba otomatiki masisitimu.

Mienzaniso yeNFC uye kushandiswa kweBluetooth

Ose ari maviri NFC neBluetooth matekinoroji akakosha muhupenyu hwedu hwezuva nezuva. NFC yakanakira kukurumidza uye kwakachengeteka kutengeserana, nepo Bluetooth ichipa yakakura huwandu uye kumhanya kwekubatanidza akawanda maturusi. Zvichienderana nekushandiswa kwatinofanira kuzvipa, zvichave nyore kusarudza imwe kana imwe tekinoroji kana kusanganisa ese ari maviri kutora mukana wavo. zvinobatsira.