Ubuchwepheshe be-Bluetooth bufakazela amandla okuxhumana. Amadivayisi angaphezu kwezigidigidi ezingu-3.6 athunyelwa minyaka yonke kusetshenziswa i-Bluetooth ukuxhuma. Kumafoni, kumathebulethi, kuma-PC, noma komunye nomunye.
Futhi i-Bluetooth inika amandla izindlela eziningi zokuxhuma. Ngemva kokukhombisa amandla okuxhumana okulula okukhomba-ephuzwini, i-Bluetooth manje isinikeza amandla inguquko yebhikhoni yomhlaba wonke ngoxhumo lokusakaza, futhi isheshisa izimakethe ezintsha, njengezakhiwo ezihlakaniphile, ngoxhumo lwe-mesh.
Izinguqulo Zomsakazo
Umsakazo olungile, womsebenzi olungile.
Isebenza kubhendi yefrikhwensi yemboni, yesayensi neyezokwelapha (ISM) engenalayisense engu-2.4GHz, ubuchwepheshe be-Bluetooth busekela izinketho eziningi zomsakazo ezivumela abathuthukisi bakhe imikhiqizo ehlangabezana nezimfuneko ezihlukile zokuxhuma zemakethe yabo.
Ukuthi umkhiqizo osakaza umsindo wekhwalithi ephezulu phakathi kwe-smartphone nesipikha, odlulisa idatha phakathi kwethebhulethi nedivayisi yezokwelapha, noma othumela imilayezo phakathi kwezinkulungwane zamanodi kusixazululo se-automation yesakhiwo, imisakazo ye-Bluetooth Low Energy kanye Nesilinganiso Esiyisisekelo/Esithuthukisiwe Sedatha Yesilinganiso aklanyelwe ukuhlangabezana nezidingo ezihlukile zonjiniyela emhlabeni jikelele.
I-Bluetooth Low Energy (LE)
Umsakazo we-Bluetooth Low Energy (LE) uklanyelwe ukusebenza kwamandla aphansi kakhulu, futhi ulungiselelwe izixazululo zokudlulisa idatha. Ukuze unike amandla ukusebenza okuthembekile kubhendi yefrikhwensi engu-2.4 GHz, isebenzisa indlela eqinile ye-Adaptive Frequency Hopping edlulisela idatha kumashaneli angu-40. Umsakazo we-Bluetooth LE unikeza onjiniyela inani elikhulu lokuguquguquka, okuhlanganisa izinketho eziningi ze-PHY ezisekela amanani edatha ukusuka ku-125 Kb/s ukuya ku-2 Mb/s, kanye namazinga amaningi wamandla, ukusuka ku-1mW ukuya ku-100 mW. Iphinde isekele izinketho zokuphepha kuze kufike ebangeni likahulumeni, kanye nama-topology amaningi enethiwekhi, okuhlanganisa iphuzu-kuya-iphuzu, ukusakaza, kanye ne-mesh.
I-Bluetooth Basic Rate/Izinga Ledatha Elithuthukisiwe (BR/EDR)
Irediyo ye-Bluetooth BR/EDR yakhelwe ukusebenza kwamandla aphansi futhi ithuthukiselwe izinhlelo zokusebenza zokusakaza idatha ezifana nomsindo okungenantambo. Iphinde isebenzise indlela eqinile ye-Adaptive Frequency Hopping, idlulisa idatha eziteshini ezingama-79. Umsakazo we-Bluetooth BR/EDR uhlanganisa izinketho eziningi ze-PHY ezisekela amanani edatha ukusuka ku-1 Mb/s ukuya ku-3 Mb/s, futhi isekela amazinga amaningi wamandla, ukusuka ku-1mW ukuya ku-100 mW. Isekela izinketho eziningi zokuphepha kanye ne-point-to-point network topology.
Izinketho ze-Topology
Amadivayisi adinga izindlela eziningi zokuxhuma.
Ukuze uhlangabezane kangcono nezidingo zokuxhumana okungenantambo zonjiniyela abahlukahlukene, ubuchwepheshe be-Bluetooth busekela izinketho eziningi ze-topology.
Kusukela ekuxhumekeni okulula kwephuzu kuya kwephuzu lokusakazwa komsindo phakathi kwe-smartphone nesipika, ukusakaza ukuxhumana okusekela indlela yokuthola isevisi esikhumulweni sezindiza, ukuxhumanisa ama-mesh ukuze kusekelwe ukuzenzakalelayo kwesakhiwo esikhulu, i-Bluetooth isekela izinketho ze-topology ezidingekayo ukuhlangabezana nengqayizivele. izidingo zonjiniyela emhlabeni jikelele.
IPHUZU-KUYA-IPHUZU
I-Point-to-Point (P2P) nge-Bluetooth BR/EDR
I-P2P topology etholakala ku-Bluetooth® Basic Rate/Enhanced Data Rate (BR/EDR) isetshenziselwa ukusungula ukuxhumana kwedivayisi engu-1:1, futhi ilungiselelwe ukusakaza umsindo, okuyenza ifanelekele izipikha ezingenantambo, amahedisethi kanye ne-hands-free emotweni izinhlelo.
Amahedisethi we-Bluetooth angenantambo
Amahedisethi e-Bluetooth ayinsizakalo okufanele ube nayo kumaselula. Izixazululo ezintsha ezisebenza kahle kakhulu zikuvumela ukuthi ushaye futhi wamukele izingcingo ehhovisi noma usohambeni kuyilapho zikunikeza izinketho zokuzizwisa komculo oyi-premium.
Okungenantambo Bluetooth izikhulumi
Kungakhathaliseki ukuthi isistimu yokuzijabulisa ethembeke kakhulu ekhaya noma inketho ephathekayo yolwandle noma ipaki, kunesipika sawo wonke umumo nosayizi owucabangayo ukuze sihlangabezane nesidingo sakho esithile. Ngisho noma lokho kwenzeka echibini.
Emotweni izinhlelo
Isisekelo emakethe yezimoto, ubuchwepheshe be-Bluetooth bungaphezu kuka-90% wezimoto ezintsha ezithengiswa namuhla. Ukufinyeleleka okungenantambo kwe-Bluetooth kungathuthukisa ukuphepha komshayeli futhi kuthuthukise ukuzizwisa kokuzijabulisa emotweni.
I-Point-to-Point (P2P) nge-Bluetooth LE
I-P2P topology etholakala ku-Bluetooth Low Energy (LE) isetshenziselwa ukusungula ukuxhumana kwedivayisi okungu-1:1, ithuthukiselwe ukudluliswa kwedatha, futhi ilungele imikhiqizo yedivayisi exhunyiwe njengezilandeleli zokufaneleka neziqaphi zezempilo.
Ezemidlalo nokufaneleka
I-Bluetooth LE inikeza ukudluliswa kwedatha ngamandla aphansi, okwenza kube nokwenzeka ukuhlomisa zonke izinhlobo zemishini yezemidlalo nokufaneleka ngokuxhumeka okungenantambo. Namuhla, izixazululo ze-Bluetooth zisukela ekulandeleleni ukufaneleka okuyisisekelo kuye kumadivayisi aphambili asiza ukushuna kahle ukusebenza kwabasubathi abangochwepheshe.
impilo nempilo
Kusukela ezixubho neziqapha umfutho wegazi kuya kumasistimu aphathwayo we-ultrasound kanye ne-x-ray imaging, ubuchwepheshe be-Bluetooth busiza abantu ukuthi balandelele futhi bathuthukise impilo yabo yonke kuyilapho benza kube lula ngochwepheshe bezokunakekelwa kwempilo ukuthi banikeze ukunakekelwa kwekhwalithi.
I-PC peripherals & izesekeli
Amandla okushayela ngemuva kwe-Bluetooth akukhulula ezintanjeni. Kusukela kumakhompyutha aphathekayo kuye kuma-smartphones, amadivaysi oxhumanisa nawo usuku ngalunye aguquka ngokushesha. Kungakhathaliseki ukuthi ikhibhodi, i-trackpad, noma igundane, ngenxa ye-Bluetooth, awusazidingi izintambo ukuze uhlale uxhumekile.
UMSAKAZI
I-Bluetooth Low Energy (LE) inika amandla ukuxhumeka okungenantambo okungaqhume kafushane futhi isebenzisa ama-topology enethiwekhi amaningi, okuhlanganisa i-topology yokusakaza yokuxhumana kwedivayisi okukodwa kuya kokuningi (1:m). I-topology yokusakaza ye-Bluetooth LE isekela ukwabelana ngolwazi kwasendaweni futhi izifanele kahle izixazululo zebhakhoni, ulwazi olunjalo lwephuzu lenzuzo (PoI) kanye nezinsiza zokuthola indlela.
Amabhikhoni abalulekile
Uguquko lwamabhakhoni luphezu kwethu. Abathengisi basebenzise amabhikhoni wendawo yenzuzo (PoI) kusenesikhathi, kodwa amadolobha ahlakaniphile manje athola izindlela eziningi zokukhanya ezingathuthukisa izinga lempilo yezakhamuzi nezivakashi. Izicelo ezingaphakathi kweminyuziyamu, ezokuvakasha, imfundo nezokuthutha azipheli.
Amabhikhoni okuthola izinto
Wake walahlekelwa okhiye bakho, isikhwama semali noma isikhwama semali? Amabhikhoni e-Bluetooth anika amandla imakethe yokulandelela nokutholwa kwezinto ezikhula ngokushesha. Izixazululo ezingabizi zokulandelela izinto zikusiza ukuthi uthole cishe noma yikuphi onakho. Eziningi zalezi zixazululo zihlinzeka ngamanethiwekhi nezinsizakalo zokulandela ngomkhondo ezisuselwe emafini.
Amabhakhoni okuthola indlela
Unenkinga yokuthola indlela yakho ezikhumulweni zezindiza ezigcwele abantu, amakhampasi noma izinkundla zemidlalo? Inethiwekhi yamabhakhoni anezinsizakalo zokuthola indlela ingakusiza ukuthi ufinyelele isango olifisayo, inkundla, ikilasi, isihlalo noma indawo yokudlela. Konke ngohlelo lokusebenza kudivayisi yakho yeselula.
UMESI
I-Bluetooth® Low Energy (LE) isekela i-mesh topology ukuze kutholwe ukuxhumana kwamadivayisi amaningi kuya kwabaningi (m:m). Ikhono le-mesh lenzelwe ukudala amanethiwekhi edivayisi amakhulu futhi lifaneleka kahle ukwakha okuzenzakalelayo, inethiwekhi yezinzwa kanye nezixazululo zokulandelela impahla. Inethiwekhi ye-Bluetooth mesh kuphela eletha i-ecosystem efakazelwe, yomhlaba wonke kanye ne-ecosystem evuthiwe, ethenjwayo ehlotshaniswa nobuchwepheshe be-Bluetooth ekwakhiweni kwamanethiwekhi edivayisi yezinga lezimboni.
Ukwakha okuzenzakalelayo
Amasistimu amasha okulawula ne-automation, kusukela ekukhanyeni kuya ekushiseni/ekupholiseni kuya ekuvikelekeni, enza amakhaya namahhovisi ahlakaniphe kakhulu. Inethiwekhi ye-Bluetooth mesh isekela lezi zakhiwo ezihlakaniphile, ivumela amashumi, amakhulu noma izinkulungwane zemishini engenantambo ukuthi ixhumane ngokuthembekile nangokuvikelekile.
Amanethiwekhi enzwa angenantambo
Imakethe yenethiwekhi yezinzwa ezingenazintambo (WSN) ikhula ngokushesha. Ikakhulukazi kuma-WSNs wezimboni (IWSN) lapho izinkampani eziningi zenza khona ukuthuthukiswa kwezindleko ezinkulu nokusebenza kahle kuma-WSN akhona. Inethiwekhi ye-Bluetooth mesh yakhelwe ukuhlangabezana nezidingo eziqinile zokuthembeka, ukukala nokuvikeleka kwama-IWSN.
Ukulandelela amafa
Ikwazi ukusekela i-topology yokusakaza, i-Bluetooth LE ibe enye indlela ekhangayo yokulandelela impahla nge-RFID esebenzayo. Ukwengezwa kwenethiwekhi ye-mesh kuphakamise imikhawulo yebanga le-Bluetooth LE futhi kwasungula ukwamukelwa kwezixazululo ze-Bluetooth zokulandela impahla ukuze zisetshenziswe ezindaweni zokwakha ezinkulu neziyinkimbinkimbi.
Isixhumanisi sokuqala: https://www.bluetooth.com/bluetooth-technology
