"Bluetooth" - ntoni na? Kutheni ufuna Bluetooth?

"Bluetooth" interface ukuza kuthi ga ngoku iye kakhulu yande kwiintlobo ezahlukeneyo izixhobo, ezifana iikhompyutha zobuqu, mobile phones, amacwecwe kunye nabanye. Kakade ke, abasebenzisi asesichengeni ezininzi iingxaki. Ngokufuthi nzima ukuqonda oonobangela iingxaki, ngokwaneleyo ukuba uqhelene nemigaqo esisiseko nokusebenza interface ekhankanyiweyo. "Bluetooth" - ntoni na? Indlela yokusebenzisa ngayo?

ubuchwepheshe Iimpawu

"Bluetooth" i ujongano wireless unalo oyi encinci inyathelo, leyo wadalwa 1994 iinjineli kwi Ericsson, ngokusekelwe eSweden. Ngowe-1998, umbutho okhethekileyo Bluetooth Special Inzala Group (Bluetooth SIG) yenziwe inani leenkampani, ngoku osebenza kuphuhliso, ukukhuthazwa nokusetyenziswa kwalo buchwepheshe. Okwangoku, inani kwiinkampani baba ngamalungu lombutho, liye lagqithisa 13 amawaka.

Inzuzo ephambili yale bugcisa kuxhomekeke kwinto yokuba ukuxhumeka "Bluetooth" ayifuni izibonelelo ezinkulu ngokwemiqathango ukusetyenziswa kwamandla kunye neendleko transceiver liphantsi kakhulu xa kuthelekiswa namanye ubugcisa transmission engasebenzi ngeengcingo. Konke oku kuvumela ukusetyenziswa kwale sicombululo, nkqu izixhobo ezincinane-ertyisi kunye iseli iqhosha. Ngokuba ukusetyenziswa abenzi isixhobo interface echazwe ekungalindelekanga ukuba ahlawule nantoni na bemeko- zobugcisa. Le nyaniso wadlala indima a ukusasazeka ngokubanzi ezifana le yekhompyutha in ezahlukeneyo izixhobo.

Yintoni na ukuba?

Ngokufutshane, siye ingqalelo ukuba lo "Bluetooth". Leyo yinto elungileyo, ukuba sele kucacile. Ngoko ke, ukuba usebenzisa njani, kufuneka baqonde. Eyona njongo iphambili yale bugcisa ukudala personal area networks, ukubonelela ngamathuba ngotshintshiselwano data phakathi izixhobo, ekufuphi nalapho. Kunokuba laptop, desktop, eselula izixhobo peripheral, kwakunye nezinye izinto ezininzi yelo didi.

isicelo

Ukulungiselela iinjongo ezahlukeneyo, ungasebenzisa "Bluetooth". Yintoni isixhobo evumela iifowuni ezininzi kwinethiwekhi, sele sifundile. Kodwa njani na uqhagamshelo? Kwimeko ye-elektroniki ezimbini, uxhulumano yenziwe kwi "indawo ukuze aveze", njengoko kunjalo inani elikhulu izixhobo iya kuba inkqubo 'indawo-to-ezininzi ". Enoba scheme esetyenziswayo yabelwa isixhobo master elithembekileyo.

Inkosi template imiselwe isetyenziswa zonke ngamakhoboka kunye sasabela umsebenzi ungqamaniso zonke izixhobo. Esebenzisa le compound enjalo usenziwa piconet. Njengenxalenye yale sigqibo isenokuba umanyano wenkosi elinye kunye nezixhobo khoboka ezisixhenxe. Ukongeza, kuyenzeka ukuba ukongeza kwi piconet izixhobo eziliqela ukuba iqhutywa, kodwa kuphela xa imeko ukuvimbile okwethutyana. Abayi inxaxheba ngokutshintshiselana ngolwazi, nangona kunjalo, ukuba ingqanyaniswe inkosi usebenzisa i ujongano "Bluetooth". Oko kukuthi, kucacile, xa ndikho, njengoko omnye umthombo uthumela idatha zonke ezinye-time. Kuyinto elula kwaye inika amathuba amaninzi lo mbutho lomsebenzi.

Elona nani liphezulu kwezixhobo

Enye interface level - yokudibanisa piconets eziliqela uthungelwano distribution enye. Ukuze le njongo isixhobo leyo iqhutywa ngendlela piconet olunye, inkosi ithatha phezu msebenzi kwenye. Kulo mzekelo, lo msebenzi osemqoka ukuba piconet, endingowakhe kwinethiwekhi lonikezelo enye, usebenzisa iipatheni ezahlukeneyo kunye nabanye akayi kweli Ziko. Ukubunjwa enye yothungelwano lokuhambisa akakwazi zibandakanya piconets ngaphezulu kwe-10. Kubonakala ukuba ngokuququzelela le Isixokelelwano sokusasazwa eziquka izixhobo 'Bluetooth "zinokudityaniswa ibe iseti eziqhelekileyo 71 unit.

Iimpawu data

Kuba ekudluliseni data esetyenziswa kwi radio frequency uluhlu 2,4-2,4835 GHz, zincediswa yi uhlengahlengiso pseudorandom operation frequency. Le uluhlu yahlulwe imijelo 79, nganye yabelwe band nobubanzi 1 MHz. Inxalenye ephezulu kunye esezantsi uluhlu yenziwa bands ezingasetyenziswanga zithathwa zokhuselo. Idatha ezidluliselwa usebenzisa isigaba Gaussian kwezwi, equka utshintsho ngexesha qho yenethiwekhi kunye egopheni Gaussian, ngokulandelelanayo, yaye oku kunciphisa ngokubonakalayo lwaseNtshona Koloni ziba uphawu ekhutshwa.

"Bluetooth" edibanise iadaptha lenza exchange data phakathi athile ixesha ubude ogama ngu 625 microseconds. Dlulisa slot ngalinye ikwagqibezela lenguqu ukuya ijelo frequency entsha. Link layer luthatha ukuba iipakethi exchange data, nganye eneyazo ubude kwiindawo zokubeka omnye ukuya ezintlanu. Abathile kuwo kugcinelwa iindlela yolunye Wayefuna ukuba data zosasazo yestrimisho. Kubonakala ukuba ukudluliselwa ayikwazi kuphela data yolunye, kodwa olungenangqamaniso wenziwe.

Xa isixhobo "Bluetooth" iinkcukacha inika ithuba ukusebenzisa iintlobo ezimbini zonxibelelwano: uxhulumaniso ebomini, kwakunye olungenangqamaniso yolunye, apho uxhulumaniso hayi lusekiwe. Ukusetyenziswa lwalo lokuqala efanelekileyo xa kuyilwa imijelo "point-to-point" phakathi inkosi elithembekileyo nezixhobo. I indawo liqumrhu ujongano yesibini ngokwe "indawo-to-ezininzi" phakathi kwenkosi yonke piconet khoboka.

Device Iiklasi "Bluetooth"

Kuxhomekeka kuhlobo amandla kunye nokusebenza Uluhlu luphawulwa "Bluetooth" yokuluka iadaptha, kukho transceiver ezintathu eklasini. Lwalo eqhelekileyo, ukusetyenziswa mlonyeni computer ezininzi kunye iifowuni, eziveliswa ngabecandelo mihla, le transceiver iklasi yesibini. izixhobo zonyango lixhotyiswe zidlulisele ephantsi amandla Iklasi 3, kunye neemodyuli kakhulu ixesha elide, zabokudidi 1, asetyenziswa kulawulo esweni kwezixhobo mveliso.

setup Iimpawu

Ukuba ufuna ukufaka i "Bluetooth" kwi computer, uze usebenzise yona ukuba ukuhlangana nasiphi na isixhobo, kufuneka uye kwi iimpawu ekutshoneni kwalo. Njengoko isicelo obu bugcisa zingasetyenziswa elifutshane-uluhlu amaza erediyo ukudibanisa ku iinethiwekhi ze-wireless, yaye unikezelo kumacebo peripheral isebenzisane noguqulelo ubuchwepheshe: a umshicileli, mouse, mobile phone, kwakunye nezinye iikhompyutha ukuxoxa.

Ekubeni uqhagamshelwano wireless ukuba kwenziwa kwamaza erediyo, nasiphi na isixhobo neuropathy kuvumelekile ukuba esithubeni, okwexesha elifutshane ngexesha uxhulumaniso abayi kulahleka xa ngaba ukushiya ummandla "ukubonakala". Ukuba ufuna ukudibanisa "Bluetooth" kwikhompyutha yakho, ufanele wazi ukuba oku kwenziwa ngokuzenzekela xa ifowuni engena indawo sixhobo. Kuphela kanye kwanele ukuba zonke izicwangciso eziyimfuneko. Xa eziphathwayo ezininzi zidlulisele yakhiwe ekuqaleni lifunwa kuphela ukuba ungawaqwalasela kakuhle, ukuze kamva wasebenza ngaphandle koqiniso.

Ukubeka i "Bluetooth" isixhobo "windose"

Ukwenza lo msebenzi, kufuneka ukuba enze izenzo ezithile. Okokuqala kufuneka uqinisekise ukuba unayo laptop kule zombini. Emva koko ufuna ukulanda wonke abaqhubi eziyimfuneko. Emva kokuba uqalile okanye ipoti ye nomfakeli komqhubi silubaleke Icebo Wizard yonke into iya kumiselwa ngokuzenzekelayo.

Xa ufumene ifowuni, kuya kuba yimfuneko ukudibanisa. Ukuba le nkqubo ayinakukwazi ukuyifumana, ngoko umele uqiniseke ukuba ifowuni ityala ngokupheleleyo, yaye ufumana umbane, oko ivuliwe kwaye ibekwe ngaphakathi kuluhlu. Ukuze ufumane iinkcukacha ngale ndlela yokusebenza nasiphi na isixhobo inokufumaneka namaxwebhu akhaphayo. Emva kokuba candelo kugqityiwe ngetsheki oluneenkcukacha, dibanisa izixhobo inkosi ukuyiqalisa.

Iingxaki ezinokwenzeka

Ukuba bedidekile ukuba indlela ukhanyise "Bluetooth", unako uqaphele ukuba ukungabikho icandelo kwi laptop yomsebenzi icon ekhona. Kufuneka ukuba uqiniseke ukuba ukuzimela. Ukuze wenze oku, nqakraza i icon, kwaye emva koko phantsi komba 'Yenza'.

Xa isixhobo "Bluetooth" yenziwe, kwidispleyi sibonisa uluhlu lwazo zonke izixhobo bafundelane ngezibini, ezifumaneka apha uluhlu yokusebenza. Kulo mzekelo nganye, njengoko kuchaziwe ngaphambili, kukho uluhlu efunekayo ukuze ingqalelo xa ikhodi.

ikakhulu

Zonke iindlela ezintsha phones, amacwecwe kunye laptops ke iyunithi yinxenye enyanzelekileyo "Bluetooth", ubukho nto ingqinwa i icon, ilogo kwikhusi okanye isixhobo. Xa uxhulumaniso lusekiwe, ehambelana logo ikhusi, kwaye exchange data lukhatshwa inkomba olongezelelweyo. Ngoku Abavelisi bezixhobo efakelweyo "Bluetooth" kwi unabo, yomnxeba kunye nekhompyutha.

Ukongeza kwizixhobo mobile, obu bugcisa isebenza iikhompyutha desktop, ukwenzela unxibelelwano phakathi kwe mouse, keyboard, iikhamera digital, yabavavanyi, abashicileli, headphones, kunye neentlobo ngeentlobo iiseti zentloko. Le izixhobo ixhasa yoqhagamshelwano enokusetyenziswa kwindawo imigama ukuya kwiimitha ezili-100. Ngamanye amaxesha ukuxhasa unxibelelwano wireless kunokwenzeka naxa usebenzisa izixhobo ibekwe kumagumbi ahlukeneyo.

Ukuqhathwa izixhobo ezahlukeneyo

Ukuba usebenzisa i "Bluetooth" xa ifowuni yakho okanye esinye isixhobo xa idityaniswe PC, kufuneka ikhompyutha ukufaka i Isidibanisi port, ezimise ngathi zesiqhelo USB flash drive ukuba idibanisa nge USB. Driver kunye software eyimfuneko iye inikezelwe kunye nezixhobo, kodwa ukuba akunjalo, ungasoloko ukuthatha uncedo website esemthethweni yesicelo efunekayo.

Ukuba sicinga isixhobo "Bluetooth 'ukuze ifowuni, eyona izinto ezinomdla baba headphone engenazingcingo, besebenzisa obu bugcisa. Ngoncedo lwabo, uyakwazi ukuthetha ifowuni naxa izandla zakho mazihlale zingaxakekanga: ngethuba ezemidlalo, siqhuba njalo N. Ukuba uyazi ukuba ukhanyise "Bluetooth 'ukuba isebenze i-headset, ungasoloko ukukhulula izandla bethetha. on the phone. Izixhobo efanayo kakhulu ngayo ngeli xesha ukuba engxoweni okanye epokothweni.