Itekhnoloji yeDolby Atmos, iimpawu zayo kunye neenzuzo

I-Dolby Atmos yifomathi yesandi esingqongileyo eyayisetyenziswa kuphela kwiimuvi ixesha elide. Yintoni i-3D audio innovation kwaye yaphunyezwa njani? Sinikezela ngezona nkcukacha zibalulekileyo.

Yintoni iDolby Atmos?

I-Dolby Atmos yifomathi enika ingqiqo yendawo yesandi esidlalwayo. Ubuchwephesha bunokulawulwa kusetyenziswa inkqubo yethiyetha yasekhaya, ibar yesandi okanye iTV yanamhlanje enezithethi ezakhelwe ngaphakathi. Umgangatho wesandi weDolby Atmos usetyenziswa kwiifilimu zanamhlanje kunye neenkqubo zikamabonwakude, nakwimidlalo yekhompyuter. Ifomathi yeDolby Atmos isebenzisa itekhnoloji yeaudio esekwe kwindawo kunye nesekwe kwinto, inika umsebenzisi imvakalelo yokuba isandi simjikelezile macala onke kwaye uyakwazi ukusiva nakwisilingi. Ndiyabulela koku, uziva ngathi uthatha inxaxheba kwisenzo esinzima kwaye ubandakanyeka ngakumbi. Uvakalelo olunjalo lokuva luhamba kunye nomgangatho ophezulu kunye nokuchaneka kwesandi, apho konke ukuhleba kuvakala.

I-Dolby Atmos yitekhnoloji yomsindo esekwe kwinto eyenziwe ngo-2012 yiDolby Laboratories. Ifomathi yaqala ukusetyenziswa kwifilimu yePixar iMerida Waleczna.

Itekhnoloji yasekuqaleni yayilungiselelwe iithiyetha bhanyabhanya, kodwa yalungiswa ngokukhawuleza kwizixhobo zethiyetha yasekhaya kunye nezithethi. Ukukhula kodumo, ukuqhubela phambili kwetekhnoloji ephezulu kunye nokufumaneka okukhulu kwezixhobo ezixhasa le fomati kwenza iDolby Atmos itekhnoloji yekamva, eyandayo ekhoyo kumakhaya ethu.

Isebenza njani iDolby Atmos

IDolby Atmos yitekhnoloji ephefumlelwe yindlela esebenza ngayo ingqondo yomntu! Ivela kuphando lwezazinzulu eziye zaqaphela ukuba ingqondo yomntu ibona isandi ngokuqokelela idatha malunga nayo kwiindawo ezahlukeneyo. Isiseko sethisisi yayiyimifuniselo yokusetyenziswa kwezithethi ezivakalayo ezibekwe kwiindawo ezahlukeneyo. Ngokusekwe kubo, itekhnoloji yesandi ye-3D yaphuhliswa, eyathi ke yajika yaba kumgangatho weDolby Atmos.

Isandi seDolby Atmos senziwa njani

Itekhnoloji yeDolby Atmos yahlula ngokuzenzekelayo iaudio njengoko idlalwa kwinani elingenamkhawulo leengoma, ezithi ke zithunyelwe kwizithethi. Kwithiyetha yasekhaya, ngokuqhelekileyo kukho izithethi ezininzi ze-audio system, kwaye kwiholo ye-cinema inokufikelela kuma-60. Umgaqo ulula – ukusabalalisa kwesandi, ngakumbi ingqiqo yendawo. Ngethamsanqa, oku akuthethi ukuba inani elinjalo lezithethi liyimfuneko ekhaya. Itekhnoloji kunye nezixhobo, ezinje ngebar yesandi esidumileyo kunye necwebileyo, ziza kuhlangula njengesiqhelo.

IDolby Atmos- indlela itekhnoloji yesandi ye-3D eyakhiwe ngayo

I-Atmos yitekhnoloji eyenziwe njengokuqhubekeka kweefomathi zokudlala okurekhodiweyo ezifana ne-Stereo, i-Surround kunye ne-Digital entsha. Yintoni? Eyona indala yeenkqubo zesandi se-cinema, i-Stereo, irekhode iziteshi ezine zesandi kwifom ye-optical, okwenza kube yinto yokuqala yamava e-cinema ukubonisa isandi esiphakamileyo esijikelezayo. Okubangela umdla kukuba, ukuthandwa kweStar Wars kube negalelo kwimpumelelo yetekhnoloji yomsindo. I-Surround yinkqubo ekuvumela ukuba udlale iimuvi ezinomgangatho wesandi se-cinematic kwindawo yethiyetha yasekhaya. Inkqubo ekuqaleni yayixhasa iziteshi ezine zomsindo, kodwa iinguqulelo zamva zixhasa izithethi ze-9.1. Inguqulelo entsha yale nkqubo yesandi kukuba iyakwazi ukuguqula isandi esiqhelekileyo sibe sisandi esifanisiweyo seetshaneli ezininzi. Ngenxa yoko, izandi eziviwa yindlebe yomntu zibonakala ngathi zivakala ngakumbi, into abayiyo ngokwenene. Oku kunefuthe elihle kwimbono yefilimu kunye nesandi sayo. Umanduleli weDolby Atmos yayiyinkqubo yesandi yeDolby Digital. Ifomathi yedijithali ixhasa iiseti ezinkulu zezithethi ezingqongileyo. Ngesi sizathu, ifomathi ikhawuleze yabetha kubasebenzisi abafuna isandi esikumgangatho wesinema ekhaya. Izithethi zibekwe kwiindawo ezahlukeneyo zegumbi lokuhlala, kwaye zihlala zifakwe kwisilingi. Bafuna uqwalaselo olufanelekileyo, kodwa umgangatho onikezelweyo uvumela ukuba uve umahluko omkhulu kwizisombululo zangaphambili. Ngesi sizathu, ifomathi ikhawuleze yabetha kubasebenzisi abafuna isandi esikumgangatho wesinema ekhaya. Izithethi zifakwe kwiindawo ezahlukeneyo zegumbi lokuhlala, kwaye zihlala zifakwe kwisilingi. Bafuna uqwalaselo olufanelekileyo, kodwa umgangatho onikelweyo uvumela ukuba uve umahluko omkhulu kwizisombululo zangaphambili. Ngesi sizathu, ifomathi ikhawuleze yabetha kubasebenzisi abafuna isandi esikumgangatho wesinema ekhaya. Izithethi zifakwe kwiindawo ezahlukeneyo zegumbi lokuhlala, kwaye zihlala zifakwe kwisilingi. Bafuna uqwalaselo olufanelekileyo, kodwa umgangatho onikelweyo uvumela ukuba uve umahluko omkhulu kwizisombululo zangaphambili.
I-Atmos ikwasekwe kwifomati yomsindo yedijithali, kodwa yongeza enye imilinganiselo elawulwa yikhompyutha kuyo. Isiphumo sisandi esimacala-ntathu esinokuviwa phantse kuwo onke amacala.

I-Dolby Atmos ixhasa ukuya kuthi ga kwi-128 yeengoma zesandi ezifakwe kwikhowudi. Le yifomati esetyenziswe kuthotho lwamva nje, iimuvi kunye nemidlalo yevidiyo.

Phakathi kwezinye izinto, umdlalo ungomnye wabaxhamli abakhulu kwisisombululo sesandi esitsha. I-Dolby Atmos yaqala ukusetyenziswa kwi-Star Wars: Idabi elingaphambili ngo-2015. Ngaloo ndlela, iindlela zophuhliso lweteknoloji yesandi kunye nendalo yonqulo yawela kwakhona.

Indlela yokufaka isandi se-cinematic kwikhaya lakho

Ukudlala isandi seDolby Atmos ekhaya kufuna izithethi ezifanelekileyo kunye nezixhobo ezixhasa ifomathi yanamhlanje. Amathuba anjalo anikezelwa, ngokukodwa, ngeTV zanamhlanje ezivela kwiimpawu eziphambili. Izixhobo zikwazi ukudlala umxholo kwifomathi yeDolby Atmos, kwaye ezinye iimodeli zinezithethi ezakhelwe kuyilo, ngoko akufuneki ukuba zisebenzise izixhobo ezongezelelweyo. Enyanisweni, nangona kunjalo, bakude kwinqanaba lendawo enikezelwa ngama-soundbar. Kubanikazi beenguqulelo ezindala zeTV, isisombululo esihle siya kuba kukuthenga umamkeli kunye nesethi yezithethi zethiyetha yasekhaya kwaye uzibeke kwisilingi.
Ithiyetha yasekhaya – i-acoustics yobuchwephesha obuphucukileyo kunye ne-Dolby Atmos [/ i-caption] Eli lungiselelo liya kukuvumela ukuba usebenzise ngokupheleleyo isandi esine-dimensional-dimensional, eya kuviwa kungekuphela kumacala onke egumbi, kodwa nangaphezulu nangaphantsi. Enye indlela iya kuba zizithethi ezikhethekileyo ezisekelwe kwimbonakalo yesandi. Nangona kunjalo, inkqubo yethiyetha yasekhaya ebanzi inokubiza kakhulu. Isisombululo yibar yesandi, isixhobo esibambeneyo esikwaziyo ukuhambisa isandi esijikelezileyo kunye nesandi esipheleleyo. https://cxcvb.com/texnika/televizor/periferiya/saundbar-dlya-televizora.html Ibar yesandi ayithathi ndawo kwaye iqinisekisa isandi esifanayo neseti yonke yezithethi. Nangona kunjalo, kuyafaneleka ukuba uqaphele ukuba ayizizo zonke iibar zesandi ezilungiselelwe ukudlala itekhnoloji yesandi se-Atmos, kodwa inani lezixhobo ezixhasa ifomathi yamva nje. ikhula rhoqo, kwaye iimodeli ezilungiselelwe itekhnoloji sele zifumaneka kwiintengiso zezona mpawu zidumileyo. Nangona kunjalo, isesisisombululo esibiza kakhulu.
Ukudlala iimuvi, uthotho, imidlalo kunye nomculo kwifomathi ye-Atmos, umxholo orekhodwe ngolu hlobo nawo uyafuneka. Ungayifumana phi? Ngokwahlukileyo koko kucingwa ngabantu abaninzi, akukho lula ngolo hlobo. Isisombululo esona sisisombululo sisiduduzi okanye iibhokisi ezisezantsi ezinokufikelela kumaqonga okusasaza adumileyo. Ukusebenzisa i-console, siya kukwazi ukudlala iimuvi kunye nochungechunge olurekhodiweyo kwi-Blu-ray kunye ne-UHD Blu-ray teknoloji nge-Dolby Atmos iteknoloji yesandi, okanye umxholo onikezelwa yi-Netflix kunye ne-HBO Go. Ii-consoles zikwabonelela ngokhetho lwemidlalo ene-Dolby Atmos yomsindo efana ne-Assassin’s Creed kunye neFantasy yokugqibela. Eminye imithombo yomxholo wokusasaza we-Atmos yiApple TV 4K kunye ne-iTunes. Isebenza njani iDOLBY ATMOS: https://youtu.be/bKeNJNAzDEU

Iteknoloji yesandi esijikelezileyo – isikhokelo sophuhliso

Njengoko ubona, unikezelo lwentengiso lubandakanya izixhobo ezininzi ezilungiselelwe ukuxhasa itekhnoloji yeDolby Atmos. Le fomati ngokuthe ngcembe iba ngumgangatho weeTV ezintsha kunye neebar zesandi. Iyahambelana noninzi lweTV, ikuvumela ukuba wenze amava ethiyetha aqeqeshiweyo ekhaya. Esinye isizathu sokuba itekhnoloji yesandi ejikeleze i-3D iya kuhlala nathi ixesha elide kukuba iimuvi zamva nje, uthotho kunye nemidlalo zirekhodwa kulo mgangatho. Ukubonelela ngokuzonwabisa okubandakanya ngakumbi kuye kwenzeka ngokwetekhnoloji, kwaye iinkampani zikhuphisana ingqwalasela yabasebenzisi abaqhele umxholo womgangatho ophezulu. Iimuvi kwitekhnoloji yeDolby Atmos azikhokeleli kuphela kwimiboniso bhanyabhanya, kodwa nakwiindawo ezidumileyo zokusasaza. Ngoko ke, ukuthengwa kwezixhobo,

Uyifaka njani inkqubo yeDolby Atmos

Indlela ecetyiswayo yenkqubo yoyilo lweDolby Atmos (kunye nezinye) iithiyetha zesandi esintywilayo ngolu hlobo lulandelayo:

• Misa izithethi kufutshane nesikrini ukuze udibanise isandi nomfanekiso kwaye uqinisekise ukungaguquguquki.
• misela inani kunye nendawo yezithethi ezingqongileyo ngokuxhomekeke kwindawo yokuphulaphula (izihlalo zababukeli);
• cwangcisa izithethi zangaphambili ezibanzi ukudibanisa isandi sesikrini kunye nesandi esijikelezileyo;
• kwaye ekugqibeleni, misela inani kunye nendawo yezithethi eziphakamileyo ezisekelwe kubude begumbi kunye nommandla wokuphulaphula.

Izithethi zesikrini

Ngokubanzi, i-engile ethe tyaba kuluhlu lwe-±22° ukuya ku-±30° iyacetyiswa. Izitudiyo zokurekhoda kunye ne-post-production ye-Dolby Atmos zivumela i-angles ebanzi kancinane: 20 ° ukuya kwi-40 ° (L / R); Ukusuka kwi-90 ° ukuya kwi-110 ° kwaye ukusuka kwi-120 ° ukuya kwi-150 °.

Izithethi ezisecaleni

Umgangatho weDolby Atmos ayisiyonto nje yokongeza izithethi ezisesilingini, njengoko abaninzi becinga, kodwa ngaphezulu kwayo yonke into malunga nesiphumo sokudala isandi esijikelezileyo. Oku kungenxa yokukhethwa kwesandisi-lizwi kumgca wokumamela. Ngokuzalisa izithuba ezingenanto, siphepha “imingxuma” kunye nokutsiba kwesandi ukusuka kwesinye isithethi ukuya kwesinye.

Izithethi ezibanzi

Izithethi ezibanzi zangaphambili zigcwalisa isithuba phakathi kwezithethi zangaphambili nezisecaleni. I-Dolby kunye ne-DTS icebisa ukubeka izithethi ezibanzi zecala kumgca wokumamela osecaleni omalunga ne-± 60.

Izithethi zesilingi

Ukongeza izithethi eluphahleni luphawu lweDolby Atmos. Iingcali zincoma ukuba zifake kwi-angle ye-35-55 degrees.

Zeziphi iithiyetha zasekhaya ezixhotyiswe ngetekhnoloji yeDolby Atmos

Ngokusekwe kuhlalutyo lwethu lweendlela zabathengi kunye nokwaneliseka kwabathengi, sifikelele kwisigqibo sokuba eyona nombolo yangoku yenkqubo yethiyetha yeDolby Atmos yiYamaha RX-V485. https://youtu.be/Uhlui0sEcs0 Esi sesona sixhobo sithandwa kakhulu namhlanje, siqulathe umamkeli kunye neseti yezithethi, kwaye ikwanakho ukuqhagamshela izithethi ezingenazingcingo. Esi sixhobo sihambelana nenkqubo yamagumbi amaninzi, i-4K Ultra HD, i-bi-directional Bluetooth kunye nemisebenzi yenethiwekhi. I-Yamaha RX-V485 ibonelela ngokulula kwiinkonzo zomculo, unomathotholo we-intanethi, okanye iimpawu ezifana ne-Wi-Fi okanye i-AirPlay. Ezi DC zilandelayo zikwaxhotyiswe ngetekhnoloji yeDolby Atmos:

• I-Sony BDV-E4100.
• I-Sony BDV-N9200WW.
• Denon AVR-X550BT.
• I-VSX-S520D.
• Indlela yokuphila yeBose 650.

Ukongeza, iiTV zixhotyiswe ngobu buchwepheshe:

• SONY XR55A83JAEP.
• Philips Ambilight 50PUS6704/12.
• TCL 55C815.
• I-LG 65SM8500PLA.

Isishwankathelo

I-Dolby kuzo zonke iintlobo zayo ikuvumela ukuba wonwabele isandi esithelekiseka nesiqhelene naso kwii-cinema ezinezixhobo. Kuhlobo lwayo lwamva nje lwe-Atmos, ikuvumela ukuba uvale amehlo akho kwaye ulandele intshukumo yesandi kwimilinganiselo emithathu. Ukwakha isixokelelwano esisingqongileyo esilungileyo akubizi, kodwa kukho iiseti ezipheleleyo zezithethi, ii-amplifiers kunye namacandelo azo kwimarike, kunye ne-compact subwoofers ngamaxabiso afanelekileyo.