I-Ultra-wideband: iyini, isebenza kanjani nokuthi isetshenziselwa ini

Isibuyekezo sokugcina: 14/02/2025

  • I-Ultra-wideband (UWB) inika amandla ukuxhumana okungenantambo okunembayo okuphezulu.
  • Imajini yayo yephutha endaweni ingamasentimitha ayi-10 kuphela, uma kuqhathaniswa nemitha ye-Bluetooth.
  • I-Apple kanye ne-Samsung bathuthukisa i-UWB kumadivayisi eselula ukuze kuthuthukiswe ukuxhumana nokwenza kwasendaweni.
  • Isetshenziswa ezimotweni, ezimbonini, ezinkokhelweni ezivikelekile kanye nasekulawuleni ukufinyelela.
Kuyini i-ultra-wideband?

Emhlabebeni wezokuxhumana okungenantambo, kunobuchwepheshe osekuphele iminyaka sinabo kodwa abunakwa kwaze kwaba yizinkampani ezinkulu ezithatha isinqumo sokubanika impilo entsha. Lona udaba lwe banda ultra ancha (UWB), ubuchwepheshe obunikeza a precisión sin precedentes ekwenziweni kwasendaweni kwamadivayisi kanye a isivinini esikhulu kakhulu sokudluliswa kwedatha. Ukuvuselelwa kwayo kuqhutshwa yizinkampani ezifana ne-Apple, Samsung neVolkswagen, ezibona i-UWB njengenkampani. esikhundleni esikahle ye-Bluetooth ezinhlelweni ezahlukahlukene.

Kodwa yini ngempela i-ultra-wideband? Isebenza kanjani futhi yiziphi izinzuzo ezinikezayo ngaphezu kwezinye izinhlobo zokuxhuma okungenantambo? Ngezansi, sichaza konke odinga ukukwazi mayelana nalobu buchwepheshe nokuthi bungashintsha kanjani indlela esisebenzisana ngayo amadivaysi nsuku zonke.

Iyini i-Ultra Wideband?

Isibonelo sobuchwepheshe be-ultra-wideband

La banda ultra ancha, obeye aziwe njengo Ultra-Wideband (UWB), iwuhlobo lobuchwepheshe bokuxhumana obungenazintambo bebanga elifushane obusebenzisa i-spectrum ebanzi kakhulu, ngokuvamile enkulu kune 500 MHz. Ngokungafani ne-Bluetooth noma i-Wi-Fi, esebenza ngamabhendi amancane, i-UWB isebenzisa inani elikhulu lomkhawulokudonsa, okuvumela ukuthi mayor velocidad de transmisión de datos kanye neyodwa Ukwenziwa kwasendaweni okunembe ngokwedlulele.

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Ukuthuthukiswa kokuqala kwe-UWB kubuyela emuva ku-1897 ngama-transmitters I-Spark Gap UMarconi, yize inani eliphakeme lingazange lifike ngeminyaka yawo-2000 I-US Federal Communications Commission (FCC) igunyaze ukusetshenziswa kwayo ngo-2002, kodwa akukaze kube muva nje lapho isiqalile ukusetshenziswa. amadivayisi abathengi.

Isebenza kanjani i-Ultra-wideband?

Ukusebenza kwe-UWB kusekelwe ekukhishweni nasekwemukelweni kwe ama-radio pulses amafushane kakhulu, okuyivumela ukuthi ilinganise ngokunemba okukhulu tiempo de vuelo phakathi komthumeli nomamukeli. Lona ukhiye wezinhlelo zokusebenza zendawo, njengoba esikhundleni sokubala ibanga ngokusekelwe ku- amandla esignali Njenge-Bluetooth, i-UWB ikala isikhathi esiqondile esisithathayo ukuze isignali ihambe isuka kwenye idivayisi iye kwenye futhi ibuye.

Ngenxa yalesi simiso, i-UWB ingafinyelela a margen de error de tan solo 10 centímetros ekutholeni izinto, enembe kakhulu kune-Bluetooth, izilinganiso zazo zingahluka ngo-a imitha noma ngaphezulu. Además, su direccionalidad Leli elinye iphuzu eliqinile, elikuvumela ukuthi wazi kahle hhayi kuphela ibanga, kodwa futhi isiqondiso lapho idivayisi oxhumeke khona itholakala.

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Yiziphi izinzuzo ze-UWB?

banda ultra ancha

  • Alta precisión: Ungathola izinto noma amadivaysi nge Ukunemba kufika kumasentimitha ayi-10.
  • Velocidad de transmisión: I-UWB ingafinyelela velocidades de hasta 1,6 Gbps en distancias cortas.
  • Bajo consumo energético: Ideal para amadivayisi asebenza ngamabhethri amancane.
  • Ukuphazanyiswa okuphansi: Ngokusebenzisa i-spectrum ebanzi kangaka, i izithikamezo ziyancipha kakhulu.

Izinhlelo zokusebenza ze-Ultra-wideband

I-UWB

Ukunemba kanye nesivinini se-UWB kuyenza ibe enye indlela efanelekile yobuningi bezinhlelo zokusebenza, kusukela ukulawula ukufinyelela kuze kube ukuphepha kwemoto. Lezi ezinye zezinhlelo zokusebenza zayo eziyinhloko:

Amadivayisi eselula

I-Apple ne-Samsung kube yizinkampani ezimbili ezitshale imali eningi kulobu buchwepheshe. I-Apple, ngokwesibonelo, yethule i-chip ye-U1 kuma-iPhones ukuthuthukisa uhlelo función AirDrop y permitir un ukwabelana kwefayela okunembe kakhudlwana uma amadivaysi amabili eseduze. Ibuye isetshenziswe kumadivayisi afana ne- AirTags, okuvumela ukuthi uthole izinto ezilahlekile ngokunemba okukhulu.

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Izimoto

Izinkampani ezifana neVolkswagen neNXP seziqalile ukuhlanganisa i-UWB nezinhlobo zezimoto zazo ukuze zithuthuke ukuphepha kokungena okungenakhiye. Lolu hlelo luvimbela ukweba ngokukhulisa isignali, inkinga evamile ngokhiye bendabuko be-NFC, okuvumela imoto ukuthi ivulwe kuphela uma umsebenzisi useduze ngempela.

Imboni kanye Logistics

Ezindaweni zezimboni, i-UWB isetshenziselwa landelela izimpahla ngokunemba kwemilimitha ezindaweni zokugcina izimpahla nasemafemini. Ikhono lakho lokunquma indawo ngqo yezinto isikhathi sangempela ikwenza kube ubuchwepheshe obubalulekile bokuthuthukisa izinqubo ze-logistics.

Izinkokhelo nokufinyelela okuvikelekile

I-Ultra-wideband nayo inezinhlelo zokusebenza ku- sector financiero futhi ku ukufinyelela ukuphepha. Ngenxa yokunemba kwendawo yayo, ingasetshenziswa ukugunyaza izinkokhelo sin contacto noma uphathe ukufinyelela kwedijithali ngaphandle kwesidingo amakhadi noma amakhodi.

Ngenxa yezinkampani ezifana ne-Samsung, i-Apple ne-NXP, i-UWB ithuthuka ngokushesha. Inhlanganisela yayo yejubane, ukunemba nokuphepha kuyenza i Enye indlela ephelele ye-Bluetooth ezimeni eziningi, kusukela kuma-elekthronikhi omthengi kuya embonini yezimoto kanye nokuhlelwa kwempahla. Ngokukhula kwemishini ehambisanayo kanye nokuthuthuka kwamazinga, kuyindaba yesikhathi ngaphambi kokuba lobu buchwepheshe bube okujwayelekile ekuxhumekeni okungenantambo kwesimanje.