Ukukhanya okuluhlaza okwesibhakabhaka kuvuliwe, uxhunywe nomlingo we-bluetooth! Kodwa isebenza kanjani?
I-Bluetooth iyi-a wireless izinga lobuchwepheshe elivumela amadivayisi ukuthi axhumane phakathi kwebanga elifushane (amaza omsakazo we-UHF ebhendi ye-ISM ukusuka ku-2.4 ukuya ku-2.485 I-GHz) ukwakha inethiwekhi yendawo yomuntu siqu (PAN). Isetshenziswa kabanzi kumadivayisi eselula njengamahedisethi nezipikha, inika amandla okuxhumana futhi ibone izinhlelo zokusebenza ezibanzi.
Ake sibheke umlando nobuchwepheshe ngemuva kwaleli zinga elimangalisayo elingenantambo.
Ukuqonda I-Bluetooth Technology
Yini i-Bluetooth?
I-Bluetooth izinga lobuchwepheshe obungenawaya elivumela amadivaysi ukuthi axhumane phakathi kwebanga elifushane, akha inethiwekhi yendawo yomuntu siqu (PAN). Isetshenziswa kabanzi ukushintshanisa idatha phakathi kwamadivayisi angaguquki kanye namaselula, iwanikeze amandla okuxhumana futhi abone inhlobonhlobo yezinhlelo zokusebenza. Ubuchwepheshe be-Bluetooth busebenzisa amaza omsakazo ku imvamisa ibhendi engu-2.4 GHz, okuyibanga lefrikhwensi elikhawulelwe libekelwe izinhlelo zokusebenza zezimboni, zesayensi, nezokwelashwa (ISM).
Kanjani umsebenzi we-Bluetooth enza?
Ubuchwepheshe be-Bluetooth bubandakanya ukuthumela nokwamukela idatha ngokungenantambo phakathi kwamadivaysi kusetshenziswa amaza omsakazo. Ubuchwepheshe busebenzisa idatha eqhubekayo, edluliselwa ngokungabonakali emoyeni. Ibanga elijwayelekile lamadivayisi e-Bluetooth lingamafidi angama-30, kodwa lingahluka kuye ngedivayisi nendawo.
Uma amadivaysi amabili anikwe amandla yi-Bluetooth eza phakathi kwezinye, abonana futhi akhethe wodwa ngokuzenzakalelayo, inqubo ebizwa ngokuthi ukubhanqa. Uma sezibhanqiwe, amadivayisi angakwazi ukuxhumana ngaphandle kwentambo ngokuphelele.
Yiziphi izinzuzo ze-Bluetooth?
Ubuchwepheshe be-Bluetooth bunikeza izinzuzo ezimbalwa, okuhlanganisa:
- Ubulula: Ubuchwepheshe be-Bluetooth busebenziseka kalula futhi buvumela amadivaysi ukuthi axhumane ngaphandle kokubandakanya izintambo noma izintambo.
- Ukuphatheka: Ubuchwepheshe be-Bluetooth buklanyelwe ukuxhumana ngokungenantambo phakathi kwamadivaysi aphathwayo, okwenza bufaneleke ukusetshenziswa uma uhamba.
- Ukuphepha: Ubuchwepheshe be-Bluetooth benza abashayeli bakwazi ukukhuluma namaselula abo ngaphandle kwe-handsfree, okwenza kuphephe nakakhulu ukushayela.
- Ukufaneleka: Ubuchwepheshe be-Bluetooth buvumela abasebenzisi ukuthi badawunilode izithombe kumakhamera abo edijithali noma baxhume igundane kuthebhulethi yabo ngaphandle kwezintambo noma izintambo.
- Ukuxhumana ngesikhathi esisodwa: Ubuchwepheshe be-Bluetooth buvumela amadivaysi amaningi ukuthi axhumane ngesikhathi esisodwa, okwenza kube lula ukulalela umculo kumahedisethi kuyilapho usebenzisa ikhibhodi negundane.
Etymology
I-Angliced Version ye-Scandinavian Old Norse Epithet
Igama elithi “Bluetooth” inguqulo ehunyushwe ngesiNgisi ye-Scandinavia Old Norse epithet ethi “Blátǫnn,” okusho ukuthi “amazinyo aluhlaza.” Igama lakhethwa nguJim Kardach, owayengunjiniyela we-Intel owayesebenza ekuthuthukisweni kobuchwepheshe be-Bluetooth. U-Kardach wakhetha leli gama ukuze asho ukuthi ubuchwepheshe be-Bluetooth buhlanganisa ngokufanayo izinto ezihlukene, njengoba nje iNkosi uHarald yahlanganisa izizwe zaseDenmark zaba umbuso owodwa ekhulwini le-10.
Kusukela Ku-Insane Homespun Idea kuya Ekusetshenzisweni Okujwayelekile
Igama elithi "Bluetooth" lalingewona umphumela wokuziphendukela kwemvelo, kodwa kunalokho uchungechunge lwezenzakalo eziholele ekwakhiweni komkhiqizo. Ngokusho kukaKardach, engxoxweni, ubebuka i-documentary ye-History Channel ekhuluma ngoHarald Bluetooth ngesikhathi eqhamuka neqhinga lokuqamba lo buchwepheshe ngegama lakhe. Igama laqalwa ngesikhathi lapho ama-URL emfushane, futhi umsunguli u-Robert wavuma ukuthi “i-Bluetooth” yayimane nje imnandi.
Kusukela ku-Googol kuya ku-Bluetooth: Ukuntuleka Kwegama Eliphelele
Abasunguli be-Bluetooth baqale baphakamisa igama elithi “PAN” (Personal Area Networking), kodwa yayingenayo indandatho ethile. Baphinde bacubungula igama lezibalo elithi “googol,” okuyinombolo yokuqala elandelwa ngoziro abayi-100, kodwa lithathwe njengelikhulu kakhulu futhi elingacabangeki. I-CEO yamanje ye-Bluetooth SIG, u-Mark Powell, unqume ukuthi "i-Bluetooth" kwakuyigama eliphelele ngoba libonisa amandla amakhulu okukhomba kanye nokuxhumana komuntu siqu kobuchwepheshe.
Ukupela Okungalungile Ngengozi Okumile
Igama elithi “Bluetooth” licishe labhalwa ngokuthi “Bluetoo” ngenxa yokuntuleka kwama-URL atholakalayo, kodwa isipelingi sishintshelwe ku-“Bluetooth” ukuze kuhlinzekwe isipelingi esivame kakhulu. Isipelingi sasiphinde sivume ngekhanda igama lenkosi yaseDenmark, uHarald Blåtand, isibongo sakhe esisho “izinyo eliluhlaza.” Ukungapelwa kahle kwaba umphumela wohlaka lwezilimi olwabulala igama langempela futhi lwaholela egameni elisha elaliheha futhi elikhumbuleka kalula. Ngenxa yalokho, ukungapeli kahle ngephutha kube igama elisemthethweni lobuchwepheshe.
Umlando we-Bluetooth
Ukufuna Ukuxhuma Okungenantambo
Umlando we-Bluetooth uhlehlela emuva eminyakeni eyinkulungwane, kodwa ukufuna ukuxhumana okungenantambo kwaqala ngasekupheleni kwawo-1990. Ngo-1994, i-Ericsson, inkampani yezokuxhumana yase-Sweden, yaqala iphrojekthi eyayijutshwe ngenjongo yokucacisa imojula engenawaya YeSiteshi Sabantu Sakho (PBA). Ngokuka-Johan Ullman, i-CTO ye-Ericsson Mobile yaseSweden ngaleso sikhathi, lo msebenzi wawubizwa nge-“Bluetooth” kuqanjwa uHarald Gormsson, inkosi engasekho yaseDenmark naseNorway neyayaziwa ngekhono layo lokuhlanganisa abantu.
Ukuzalwa kwe-Bluetooth
Ngo-1996, umDashi ogama lakhe lingu-Jaap Haartsen, owayesebenzela i-Ericsson ngaleso sikhathi, wabelwa ukuhola ithimba lonjiniyela ukuze bafunde ukuthi kungenzeka yini ukuxhumana okungenantambo. Ithimba liphethe ngokuthi kwakungenzeka ukuzuza izinga ledatha eliphezulu ngokwanele ngokusetshenziswa kwamandla okwanele omakhalekhukhwini. Isinyathelo esiphusile bekuwukufeza okufanayo ezincwadini namafoni ezimakethe zabo.
Ngo-1998, imboni yavuleka ukuze ivumele ukusebenzisana okuphezulu nokuhlanganiswa kwezinto ezisunguliwe, futhi i-Ericsson, i-IBM, i-Intel, i-Nokia, ne-Toshiba yaba abasayini be-Bluetooth Special Interest Group (SIG), okuvezwe inani lamalungelo obunikazi angu-5.
I-Bluetooth Namuhla
Namuhla, ubuchwepheshe be-Bluetooth buye baqhubekisela phambili imboni engenazintambo, ngamandla okuxhuma amadivayisi ngaphandle komthungo nangokungenantambo. Amandla asetshenziswa kakhulu aphansi, okwenza asebenze ezinhlobonhlobo zamadivayisi. Ukufakwa kobuchwepheshe be-Bluetooth ezincwadini zokubhalela kanye namafoni kuye kwavula izimakethe ezintsha, futhi imboni iyaqhubeka nokuvumela ukubambisana okuphezulu nokuhlanganiswa kwezinto ezisunguliwe.
Kusukela ngo-2021, kunamalungelo obunikazi angaphezu kuka-30,000 ahlobene nobuchwepheshe be-Bluetooth, futhi i-Bluetooth SIG iyaqhubeka nokubuyekeza nokuvuselela ubuchwepheshe ukuze buhlangabezane nezidingo zemakethe ye-electronics yabathengi.
Ukuxhumeka kwe-Bluetooth: Kuvikelekile noma cha?
Ukuvikeleka kwe-Bluetooth: Okuhle nokubi
Ubuchwepheshe be-Bluetooth buye benza izinguquko endleleni esixhuma ngayo amadivayisi ethu. Kusenza sikwazi ukushintshanisa idatha ngokungenantambo, ngaphandle kwesidingo sezintambo noma ukuxhumana okuqondile. Lokhu okusunguliwe kwenze imisebenzi yethu yansuku zonke yaba lula kakhulu, kodwa futhi iza nezici ezesabekayo - ingozi yabadlali ababi ababamba amasignali ethu e-Bluetooth.
Yini Ongayenza Nge-Bluetooth?
Ixhuma Amadivayisi Ngokungenantambo
Ubuchwepheshe be-Bluetooth bukuvumela ukuthi uxhume amadivaysi ahlukene ngaphandle kwentambo, uqede isidingo sezintambo nezintambo. Lokhu kusho ukuthi ungathola indlela engenamthungo nelula yokuxhuma amadivayisi. Amanye amadivayisi angaxhunywa nge-Bluetooth ahlanganisa:
- Smartphones
- Ezamakhompiyutha
- Printers
- Amagundane
- keyboard
- Ama-headphone
- Izikhulumi
- amakhamera
Idlulisa idatha
Ubuchwepheshe be-Bluetooth bukuvumela futhi ukuthi udlulise idatha ngokungenantambo phakathi kwamadivaysi. Lokhu kusho ukuthi ungakwazi ukwabelana ngokushesha futhi kalula ngamadokhumenti, izithombe, namanye amafayela ngaphandle kwesidingo sezintambo noma uxhumano lwe-inthanethi. Ezinye izindlela ongasebenzisa ngazo i-Bluetooth ukudlulisa idatha zifaka:
- Ukumatanisa ifoni yakho nekhompyutha yakho ukuze udlulise amafayela
- Ukuxhumanisa ikhamera yakho nefoni yakho ukuze wabelane ngokushesha ngezithombe
- Ixhuma i-smartwatch sakho efonini yakho ukuze uthole izaziso futhi ulawule idivayisi yakho
Ukuthuthukisa Indlela Yakho Yokuphila
Ubuchwepheshe be-Bluetooth buye benza kwaba lula ukuthuthukisa indlela yakho yokuphila ngezindlela eziningi. Ngokwesibonelo:
- Izinhlelo zokusebenza zezempilo nezokufaneleka zingasebenzisa i-Bluetooth ukuze zilandelele idatha yakho yokuzivocavoca nezempilo, zikunikeze ukuqonda okungcono kwempilo yakho iyonke kanye nempilo enhle.
- Amadivayisi ahlakaniphile asekhaya angalawulwa nge-Bluetooth, okukuvumela ukuthi ulawule izibani zakho, i-thermostat, namanye amadivayisi kusukela kufoni yakho.
- Izinsiza zokuzwa ezinikwe amandla yi-Bluetooth zingasakaza umsindo ngqo kusuka kufoni yakho, zithuthukise ikhwalithi yokulalela kwakho.
Ukugcina Ukulawula
Ubuchwepheshe be-Bluetooth buphinde buvumele ukuthi ukwazi ukulawula amadivayisi akho ngezindlela eziningi. Ngokwesibonelo:
- Ungasebenzisa i-Bluetooth ukulawula ukude ishutha yekhamera yakho, okukuvumela ukuthi uthathe izithombe ukude.
- Ungasebenzisa i-Bluetooth ukuze ulawule i-TV yakho, ikuvumela ukuthi ulungise ivolumu futhi ushintshe amashaneli ngaphandle kokusukuma kusofa.
- Ungasebenzisa i-Bluetooth ukulawula isitiriyo semoto yakho, okukuvumela ukuthi usakaze umculo usuka kufoni yakho ngaphandle kokuthi uthinte idivayisi yakho.
Sekukonke, ubuchwepheshe be-Bluetooth buyithuluzi elisebenziseka ngezindlela eziningi futhi eliwusizo elingasetshenziswa ngezindlela ezihlukahlukene ukuthuthukisa izimpilo zethu. Kungakhathaliseki ukuthi ufuna ukuxhuma amadivayisi, ukudlulisa idatha, noma ukugcina ukulawula kumadivayisi akho, i-Bluetooth inikeza isixazululo esihle.
Implementation
Imvamisa kanye ne-Spectrum
I-Bluetooth isebenza kubhendi yefrikhwensi engu-2.4 GHz engenalayisense, nayo eyabelwa obunye ubuchwepheshe obungenawaya obuhlanganisa i-Zigbee ne-Wi-Fi. Le bhendi yefrikhwensi ihlukaniswe ngamashaneli aqokiwe angama-79, ngalinye linomkhawulokudonsa ongu-1 MHz. I-Bluetooth isebenzisa indlela ye-spread-spectrum frequency-hopping ehlukanisa amaza atholakalayo abe amashaneli angu-1 MHz futhi yenza i-adaptive frequency hopping (AFH) ukugwema ukuphazamiseka kwamanye amadivaysi asebenza kubhande lefrikhwensi efanayo. I-Bluetooth iphinde isebenzisa i-Gaussian frequency-shift keying (GFSK) njengesikimu sayo sokushintshashintsha, okuyinhlanganisela ye-quadrature phase-shift keying (QPSK) kanye ne-frequency-shift keying (FSK) futhi kuthiwa ihlinzeka ngokushintsha kwefrikhwensi ngaso leso sikhathi.
Ukumatanisa nokuxhumeka
Ukusungula uxhumano lwe-Bluetooth phakathi kwamadivaysi amabili, kufanele amataniswe kuqala. Ukumatanisa kuhilela ukushintsha isihlonzi esiyingqayizivele esibizwa ngokuthi ukhiye wokuxhumanisa phakathi kwamadivayisi. Lo khiye wokuxhumanisa usetshenziselwa ukubethela idatha edluliswa phakathi kwamadivayisi. Ukumatanisa kungaqalwa yinoma iyiphi idivayisi, kodwa idivayisi eyodwa kufanele isebenze njengesiqalisi kanti enye njengesiphenduli. Uma isibhanqiwe, amadivayisi angakwazi ukusungula uxhumano futhi akhe i-piconet, engafaka amadivayisi asebenzayo afika kwangu-XNUMX ngesikhathi. Umqalisi angakwazi ngokulandelayo ukuqalisa ukuxhumana namanye amadivaysi, enze i-scatternet.
Ukudluliswa Kwedatha kanye namamodi
I-Bluetooth ingadlulisela idatha ngezindlela ezintathu: izwi, idatha, nokusakaza. Imodi yezwi isetshenziselwa ukudlulisa umsindo phakathi kwamadivaysi, njengalapho usebenzisa ihedisethi ye-Bluetooth ukushaya ucingo. Imodi yedatha isetshenziselwa ukudlulisa amafayela noma enye idatha phakathi kwamadivaysi. Imodi yokusakaza isetshenziselwa ukuthumela idatha kuwo wonke amadivayisi angaphakathi kwebanga. I-Bluetooth ishintsha ngokushesha phakathi kwalezi zindlela kuye ngohlobo lwedatha edluliswayo. I-Bluetooth futhi ihlinzeka ngokulungiswa kwephutha langaphambili (i-FEC) ukuze kuthuthukiswe ukuthembeka kwedatha.
Ukuziphatha Nokungacacile
Amadivayisi e-Bluetooth kufanele alalele futhi amukele idatha kuphela uma kunesidingo ukuze kwehliswe umthwalo kunethiwekhi. Nokho, ukuziphatha kwamadivayisi e-Bluetooth kungase kungacaci futhi kungase kwehluke kuye ngokuthi idivayisi kanye nokusebenza kwayo. Ukufunda okokufundisa ngokusetshenziswa kwe-Bluetooth kungasiza ukucacisa okunye okungacacile. I-Bluetooth ubuchwepheshe be-ad hoc, okusho ukuthi ayidingi ibhizinisi elisendaweni eyodwa ukuze lisebenze. Amadivayisi e-Bluetooth angafinyelela wodwa ngaphandle kwesidingo seswishi noma irutha.
Imininingwane kanye nezici ze-Bluetooth
Ukusebenzisana Nokuhambisana
- I-Bluetooth ibambelela kusethi yemininingwane yobuchwepheshe ethuthukiswe yi-Bluetooth Special Interest Group (SIG) ukuze kuqinisekiswe ukusebenzisana phakathi kwamadivaysi ahlukene.
- I-Bluetooth iyahambisana emuva, okusho ukuthi izinguqulo ezintsha ze-Bluetooth zingasebenza nezinguqulo ezindala ze-Bluetooth.
- I-Bluetooth isithole izibuyekezo nezithuthukisi ezimbalwa ngokuhamba kwesikhathi, inguqulo yamanje i-Bluetooth 5.2.
- I-Bluetooth inikeza iphrofayela evamile evumela amadivayisi ukwabelana ngedatha nokusebenza, okuhlanganisa ikhono lokuzwa umsindo, ukuqapha impilo, nokusebenzisa izinhlelo zokusebenza.
I-Mesh Networking kanye Nemodi Ekabili
- I-Bluetooth inephrofayela ehlukile yenethiwekhi ye-mesh evumela amadivayisi ukuthi asebenzisane futhi anikeze uxhumano oluthembekile endaweni enkulu.
- I-Bluetooth Dual Mode ihlinzeka ngendlela yokuthi amadivayisi asebenzise kokubili i-Bluetooth yakudala kanye ne-Bluetooth Low Energy (BLE) ngesikhathi esisodwa, ehlinzeka ngoxhumano olungcono nokwethembeka.
- I-BLE inguqulo ecwengisisiwe ye-Bluetooth ehlinzeka ngokusebenza kokudlulisa idatha okuyisisekelo futhi kulula kubathengi ukuxhuma kuyo.
Ukuphepha Nokukhangisa
- I-Bluetooth inomhlahlandlela othuthukiswe yi-National Institute of Standards and Technology (NIST) ukuze kuqinisekiswe ukuphepha koxhumo lwe-Bluetooth.
- I-Bluetooth isebenzisa indlela ebizwa ngokuthi ukukhangisa ukuze ivumele amadivayisi ukuthi athole futhi axhumane.
- I-Bluetooth ihoxise izici ezithile ezindala ezingase zibe nomthelela ekuhoxisweni kosekelo lwalezi zici esikhathini esizayo.
Sekukonke, i-Bluetooth iwubuchwepheshe obusetshenziswa kakhulu obungenawaya obuthole izibuyekezo eziningi nezithuthukisi ngokuhamba kwesikhathi ukuze bunikeze ukusebenza okungcono nokwethembeka. Ngohlu lwayo lwezici kanye nokucaciswa, i-Bluetooth iyaqhubeka nokuba yinketho edumile kubasebenzi nabathengi abaningi.
Imininingwane Yobuchwepheshe ye-Bluetooth Technology
I-Bluetooth Architecture
Isakhiwo se-Bluetooth siqukethe umongo ochazwa yi-Bluetooth SIG (Special Interest Group) kanye nokuthatha indawo yocingo oluthathwe yi-ITU (International Telecommunication Union). Isakhiwo esiyinhloko siqukethe isitaki esilawula izinsiza ezisekelwa umhlaba wonke, kuyilapho ukushintshwa kocingo kulawula ukusungulwa, ukuxoxisana, kanye nesimo somyalo.
Izingxenyekazi zekhompyutha ze-Bluetooth
I-Bluetooth hardware yenziwa kusetshenziswa RF I-CMOS (Complementary Metal-Oxide-Semiconductor) amasekhethi ahlanganisiwe. Izixhumanisi eziyinhloko zezingxenyekazi ze-Bluetooth yi-interface ye-RF kanye ne-baseband interface.
Amasevisi e-Bluetooth
Amasevisi e-Bluetooth afakiwe kusitaki se-Bluetooth futhi ngokuyisisekelo ayisethi yama-PDU (Protocol Data Units) athunyelwa phakathi kwamadivayisi. Lezi zinsizakalo ezilandelayo ziyasekelwa:
- Ukutholwa Kwesevisi
- Ukusungulwa koxhumano
- Ingxoxo Yokuxhumana
- Ukudluliswa kwedatha
- Isimo somyalo
Ukuhambisana kwe-Bluetooth
Ubuchwepheshe be-Bluetooth busetshenziswa kakhulu kumanethiwekhi endawo yomuntu siqu, okuvumela amadivaysi ukuthi axhumane ngokungenantambo emabangeni alinganiselwe. Amadivayisi e-Bluetooth anamathela kusethi yezicaciso nezici ukuze kuqinisekiswe ukuhambisana, okuhlanganisa ukusetshenziswa kwekheli eliyingqayizivele le-MAC (Media Access Control) kanye nekhono lokuqalisa isitaki se-Bluetooth. I-Bluetooth futhi isekela ukudluliswa kwedatha okungavumelaniyo futhi isingatha ukulungiswa kwephutha kusetshenziswa i-ARQ ne-FEC.
Ixhuma nge-Bluetooth
Amadivayisi Wokubhanqa
Ukuxhuma amadivayisi nge-Bluetooth kuyindlela ehlukile futhi elula yokuxhumanisa amadivayisi akho ngokungenantambo. Amadivaysi okumatanisa ahlanganisa ukubhalisa nokuxhumanisa amadivaysi amabili anikwe amandla yi-Bluetooth, njenge-smartphone kanye nekhompyutha ephathekayo, ukuze ashintshisane ngedatha ngaphandle kwanoma yiziphi izintambo. Nansi indlela yokumatanisa amadivayisi:
- Vula i-Bluetooth kuwo womabili amadivayisi.
- Kudivayisi eyodwa, khetha enye idivayisi ohlwini lwamadivayisi atholakalayo.
- Thepha inkinobho ethi "Bhanqa" noma "Xhuma".
- Ikhodi encane ishintshaniswa phakathi kwamadivayisi ukuze kuqinisekiswe ukuthi alungile.
- Ikhodi isiza ukuqinisekisa ukuthi amadivayisi alungile hhayi idivayisi yomunye umuntu.
- Inqubo yokumatanisa amadivaysi ingase yehluke kuye ngokuthi idivayisi oyisebenzisayo. Isibonelo, ukubhanqa i-iPad nesipika se-Bluetooth kungase kuhilele inqubo ehlukile kunokumatanisa i-smartphone nekhompuyutha ephathekayo.
Ukucatshangelwa Kokuphepha
Ubuchwepheshe be-Bluetooth buvikeleke ngokusesilinganisweni futhi buvimbela ukulalela okuvamile. Ukushintshela kumafrikhwensi omsakazo kuvimbela ukufinyelela okulula kudatha esakazwayo. Nokho, ubuchwepheshe be-Bluetooth bunikeza ubungozi obuthile, futhi kubalulekile ukukhumbula ukuphepha lapho ubusebenzisa. Nazi ezinye zezokuphepha:
- Khawulela imisebenzi ye-Bluetooth ezinhlotsheni ezithile zamadivayisi futhi ukhawulele izinhlobo zemisebenzi evunyelwe.
- Zibandakanye emisebenzini evunyelwe futhi ugweme leyo engavunyelwe.
- Qaphela izigebengu ze-inthanethi ezingase zizame ukuthola ukufinyelela okungagunyaziwe kudivayisi yakho.
- Khubaza i-Bluetooth uma ingasebenzi.
- Hlala usebenzisa inguqulo entsha ye-Bluetooth, enikeza umkhawulokudonsa othuthukisiwe nezici zokuphepha.
- Qaphela ubungozi bokusebenzisa ifoni njengemodemu, okukuvumela ukuthi wabelane ngoxhumano lwe-inthanethi yedivayisi yakho namanye amadivaysi.
- Ukumatanisa amadivayisi endaweni yomphakathi kungase kulethe ubungozi uma idivayisi engaziwa ivela ohlwini lwamadivayisi atholakalayo.
- Ubuchwepheshe be-Bluetooth bungasetshenziswa ukunika amandla amadivayisi ahlakaniphile njenge-Amazon Echo noma i-Google Home, ephathekayo futhi eklanyelwe ukusetshenziswa ekuhambeni, njengasolwandle.
Umehluko
I-Bluetooth Vs Rf
Kulungile bakwethu, hlanganani sikhulume ngomehluko phakathi kweBluetooth neRF. Manje, ngiyazi ukuthi ucabangani, “Ziyini lezo?” Hhayi-ke, ake ngikutshele, zombili ziyizindlela zokuxhuma izisetshenziswa zakho zikagesi ngokungenantambo, kodwa zinomehluko omkhulu kakhulu.
Okokuqala, ake sikhulume nge-bandwidth. I-RF, noma ifrikhwensi yomsakazo, inomkhawulokudonsa obanzi kune-Bluetooth. Cabanga ngakho njengothelawayeka, i-RF ifana nothelawayeka wemizila eyi-10 kuyilapho i-Bluetooth ifana nomgwaqo onomzila owodwa. Lokhu kusho ukuthi i-RF ingaphatha idatha eyengeziwe ngesikhathi esisodwa, okuhle kakhulu ezintweni ezifana nokusakaza ividiyo noma umculo.
Kodwa nakhu okubambekayo, i-RF idinga amandla amaningi ukuze isebenze kune-Bluetooth. Kufana nomehluko phakathi kwe-Hummer ne-Prius. I-RF iyi-Hummer ecwebezelayo, kuyilapho i-Bluetooth iyi-Prius e-eco-friendly. I-Bluetooth idinga amandla amancane ukuze isebenze, okusho ukuthi ingahlanganiswa kumadivayisi amancane njengama-earbud noma amawashi ahlakaniphile.
Manje ake sikhulume ngokuthi zixhuma kanjani. I-RF isebenzisa izinkambu kazibuthe kagesi ukudlulisa idatha, kuyilapho i-Bluetooth isebenzisa amaza omsakazo. Kufana nomehluko phakathi kwesipelingi somlingo nomsakazo. I-RF idinga isidluliseli esizinikele ukuze isebenze, kuyilapho i-Bluetooth ikwazi ukuxhuma ngqo kudivayisi yakho.
Kodwa ungayibali i-RF okwamanje, inobuqili emkhonweni wayo. I-RF ingasebenzisa ubuchwepheshe be-infrared (IR) ukuxhuma amadivaysi, okusho ukuthi ayidingi isidluliseli esizinikele. Kufana nokuxhawulana okuyimfihlo phakathi kwamadivayisi.
Okokugcina, ake sikhulume ngosayizi. I-Bluetooth inosayizi we-chip omncane kune-RF, okusho ukuthi ingahlanganiswa namadivaysi amancane. Kufana nomehluko phakathi kwe-SUV enkulu nemoto ehlangene. I-Bluetooth ingasetshenziswa kuma-earbud amancane, kuyilapho i-RF ifaneleka kangcono kumadivayisi amakhulu njengezipikha.
Ngakho-ke usunakho bakwethu, umehluko phakathi kwe-Bluetooth ne-RF. Khumbula nje, i-RF ifana ne-Hummer, kuyilapho i-Bluetooth ifana ne-Prius. Khetha ngokuhlakanipha.
Isiphetho
Ngakho, i-Bluetooth iyindinganiso yobuchwepheshe obungenawaya eyenza amadivaysi axhumane phakathi kwebanga elifushane.
Kuhle kunethiwekhi yendawo yomuntu siqu, futhi ungayisebenzisa ukwenza impilo yakho ibe lula. Ngakho-ke ungesabi ukuhlola wonke amathuba eliwanikezayo.
NginguJoost Nusselder, umsunguli we-Neaera kanye nomkhangisi wokuqukethwe, ubaba, futhi ngiyathanda ukuzama izinto ezintsha ngesiginci enhliziyweni yesifiso sami, futhi kanye nethimba lami, bengilokhu ngidala izindatshana zebhulogi ezijulile kusukela ngo-2020. ukusiza abafundi abathembekile ngokurekhoda namathiphu esiginci.
