I-Bluetooth Car Stereo Basics

Ukufowunelwa kwamaHands, Ukusasazwa kweMculo, kunye nokunye

I-Bluetooth iyimpawu enokufumaneka kwii-OEM kunye ne-postmarket ye-stereos yemoto, kwaye ayikhawulelwanga kwiiyunithi zeentloko ze-DIN okanye enye. Le protocol yenxibelelwano engenazintambo ivumela iifowuni ukuba zixubane phakathi kwee-30 ukuya kwiiyure, ngoko kukulungele ukudala inethiwekhi encinane, inethiwekhi yomhlaba (PAN) ngaphakathi kwimililo okanye iloli.

Ukukhusela, ukulungelelanisa, kunye nokuzonwabisa okunikezwa yi-Bluetooth car stereos zihlukeneyo, kodwa azikhawulelwanga kwiinqununu zentloko ezinokusebenza okwakhiwe kuyo. Nangona inyunithi yakho yentloko ingenawo i-Bluetooth, usenako ukwazi ukuxhamla kwiimpawu ezifana nokufakela izandla-free kunye nokuthunyelwa komsindo ngekiti yokongeza.

Izici ze-Bluetooth Car Stereo

I-Bluetooth yinkqubo yokunxibelelana evumela ukuba iifowuni ezinjengeefowuni zamaselula kunye neenqununu zentloko zikwabelane ngolwazi emva nangaphambili, kodwa ezinye iifayile ezixhotywe ngeBluetooth zinikeza ukusebenza ngakumbi kunabanye. Iimpawu ezithile ezinikezelwayo nayiphi na inikwe i-Bluetooth car stereo inikezelo zixhomekeke kwiiprofayili ezenzelwe ukusebenzisa, ngoko ezinye iinqununu zeentloko zinikela ngokusebenza ngokugqithiseleyo kunabanye. Ezinye zezona zinto ziqhelekileyo ezibonelelwa nge-Bluetooth car stereos ziquka:

Isixhobo ngasinye sisebenzisa enye okanye iiprofayili kwi "Bluetooth stack," ngoko yunithi yekhanda kunye nawaphi na amaqhosha aqhagamshelweyo onke kufuneka abe kwiphepha elifanayo ukuze yonke into isebenze ngokufanelekileyo.

Ukufowuna kweeNtambo

Nangona kungekho mthethweni ukusebenzisa ifoni yeselula xa uqhuba kwiindawo ezininzi zamagunya, ininzi yale mithetho inokukhululwa kwefowuni engenamandla. Nangona ezininzi iifowuni zinika ikhefowuni ukhetho, kunye nefowuni yeBluetooth inokubambisana ngqo kwi-headset, i-stereo ye-Bluetooth imoto inokunika amava amaninzi ahlangeneyo.

Kukho iiprofayili ezimbini ze-Bluetooth car stereos ezingasebenzisa ukulungiselela ukubizwa ngefowuni yesandla:

I-HSP ifunyanwa ngokuqhelekileyo kwiikhamera zee-handsmark ze-handsmarket, kodwa i-HFP inikezela ngokusebenza ngokubanzi. Xa udibanisa ifowuni yakho yeselula kwi-stereo yemoto yeBluetooth exhasa iphrofayili engenamandla, inyunithi yesintloko iya kunciphisa okanye ithulise umthamo xa ifowuni iqaliswa. Ekubeni oku kusindisayo ekubeni ususe izandla zakho ukusuka kwiphepha ukuze usebenzise i-stereo, olu hlobo lwentsebenziswano yeBluetooth lunikeza inqanaba elikhethekileyo lokulula kwaye ukhuseleko olwandisiweyo.

Ukufikelela kwiNxibelelwano egciniweyo

Xa i-stereo yemoto yeBluetooth isekela nayiphi na iphrofayli yenkcenkceshela yeprogram (OPP) okanye iProfay Access Access Profile (PBAP), ngokuqhelekileyo ikuvumela ukuba usebenzise iyunithi yentloko ukufumana ulwazi loqhagamshelwano olugcinwe kwifowuni yakho. I-OPP ithumela ulwazi loqhagamshelwano kwiyunithi yintloko, apho ingagcinwa kwimemori ye-Bluetooth stereo. Oku kukuvumela ukuba ufinyelele ulwazi malunga nefowuni yezandla, kodwa kufuneka uvuselele kwakhona oxhumana nabo emva kokuhlaziya.

Iprofayili yokufikelela yefowuni ihamba phambili kakhulu, ngokuba inyunithi yesintloko inako ukudonsa ulwazi lokuqhagamshelana kwi-fowuni yeselula nanini na. Oku kwenza kube lula ukuhlaziya ulwazi loqha ga mshelwano, kodwa kungakhokelela ekuphuculeni iipiliyoni zokufowula ngaphandle kwezandla.

I-Audio Streaming

Iiyunithi zeNtloko ezixhasa ukuhanjiswa komsindo weBluetooth kukuvumela ukuba uthumele umculo kunye nezinye iifayile ezivakalayo kwifowuni yakho kwi-stereo yakho yemoto. Ukuba unomculo, iincwadi zomsindo, okanye omnye umxholo kwifowuni, i-stereo yemoto yeBluetooth exhasa iphrofayili yokusabalalisa ye-audio ephezulu (A2DP) iya kukwazi ukuyidlala. Ukongeza, unokukwazi ukudlala i-intanethi yomsakazo njengePandora, Last.fm kunye neSpotify. Yaye ukuba i-stereo yakho yemoto ye-Bluetooth isekela iprogram yokulawulwa yomsindo / ividyo (AVRCP), unokukwazi ukulawula isandi sokusakaza kwi-unit unit.

Ukulawula i-Bluetooth App App

Ukongezelela ekulawuleni imidiya yokusasazwa nge-AVRCP, ezinye iiprojethi zeBluetooth zinganika ukulawula kude kude nezinye iifayile kwiifowuni ezidibeneyo. Ukusebenzisa iprofayili ye-portal ye-serial (SPP), i-stereo ye-Bluetooth imoto ingakwazi ukusetyenzisa iifowuni njengePandora kwifowuni yakho, emva koko i-A2DP ne-AVRCP ingasetyenziselwa ukufumana nokulawula imidiya yokusakaza.

I-Bluetooth Car Stereo Alternatives

Ukuba i-stereo yakho imoto ayinayo inxibelelwano yeBluetooth, kodwa ifowuni yakho yenza, unako ukuxhamla amaninzi kule mpawu efanayo. Amava angeke afumaneke njenge-Bluetooth stereo yemoto, kodwa kukho iindidi zeekiti kunye nezinye iirdware eziza kukunikezela ngefowuni, ukuhanjiswa komsindo kunye nezinye izinto. Ezinye zezinto ezikhoyo ze-Bluetooth ze-stereo zendlela ziquka: