Dolby Atmos - Daga Cinéma zuwa gidan gidan kwaikwayo na gidanka

01 na 02

Dolby Atmos Immersive Surround Sound Domin gidanka gidan wasan kwaikwayo

Klipsch Dolby Atmos Shugabar Saita. Hoton da Klipsch Group ya bayar

Abin da Dolby Atmos Is

Dolby Atmos wani tsarin sauti ne wanda Kamfanin Dolby Labs ya gabatar a shekara ta 2012 don amfani a Cinemas wanda ke bada har zuwa tashoshin 64 na kewaye da sauti ta hada gaban, gefen, baya, baya, da kuma masu magana da kai tare da kayan aiki mai mahimmanci algorithm wanda ya kara da bayanan spatial . Manufar Dolby Atmos ita ce samar da cikakkiyar kwarewa ta nutsewa a cikin yanayin cinikin kasuwanci.

Daga Cinema zuwa gidan

Bayan biyo bayan nasarar da aka samu a cinemas (2012-2014), Dolby ya haɗu tare da masu karɓar AV mai yawa da masu magana don kawo Dolby Atmos shiga cikin gidan gidan wasan kwaikwayon.

Tabbas, kawai mai arziki mai arzikin zai iya samun abin da zai dace don shigar da irin tsarin Dolby Atmos wanda aka yi amfani da shi a cikin kasuwanci, don haka Dolby Labs samar da masana'antun da aka ba su tare da fasalin abin da ya fi dacewa (kuma mai araha ) ga masu amfani da su dangane da yin gyare-gyaren da ake buƙatar don samun damar samun damar Dolby Atmos a gida.

To, ta yaya Dolby Atmos zai iya zubar da hankali ba tare da rasa tasiri ba?

Dolby Atmos Basics

Tare da kewaye da takardun sarrafawa da aka samo a yawancin masu karɓar wasan kwaikwayo, irin su Dolby Prologic IIz ko Yamaha Presence , zaka iya ƙara sauti na gaba, kuma Audyssey DSX na iya cika filin sauti - amma kamar yadda sauti ya motsa daga tashar zuwa tashar sama - zaka iya samun sautin sauti, raguwa, da tsalle (yanzu sauti yana nan, yanzu sautin yana can) - a wasu kalmomi, kamar yadda helicopter ya tashi a cikin dakin, Allahzilla ya hallaka lalata, kuma, bari mu fuskanta - ruwan sama da ruwa hadari ba sauti ba daidai ba, sauti na iya bayyana sauti fiye da sassauci kamar yadda mai tsara fim din ya nufa. A wasu kalmomi, ƙila ba za ka fuskanci kullun ba-a kusa da filin sauti idan akwai daya. Duk da haka, Dolby Atmos an tsara shi don cika wadanda ke kewaye sauti.

Codal Spatial: Mahimmancin fasaha na Dolby Atmos shi ne Codal Spatial Coding (ba za a dame shi ba tare da MPEG Spatial Audio Coding) wanda aka sanya abubuwa masu sauti a wuri maimakon fili zuwa wani tasha ko mai magana. Bayan sake kunnawa, ƙananan ƙwayoyin metadata waɗanda aka sanya a cikin bitstream da aka haɗa a cikin abun ciki (kamar fim Blu-ray Disc) an ƙaddara a ƙuƙwalwar ta hanyar Dolby Atmos sarrafa chip a cikin gidan mai karɓar wasan kwaikwayo ko mai sarrafa AV, wanda ya sa aikin sauti na sararin samaniya ya dogara a kan tashar / saitin kayan aikin kunnawa (wanda ake kira rediyo renderer - irin su mai karɓar gidan wasan kwaikwayon da aka ambata a baya ko kuma mai sarrafawa AV).

Saita: Don saita mafi kyawun sallar sauraron Dolby Atmos don gidan gidan gidanka (idan kana amfani da Dolby Atmos-saiti na Gidan gidan kwaikwayo na gidan kwaikwayo ko AV Mai sarrafawa / Amp hade), tsarin tsarin zai tambayi maka tambayoyi masu zuwa: kana da? Yaya girman kake Magana? Ina masu magana da ke cikin dakin?

EQ da Room Correction Systems: Ya zuwa yanzu, Dolby Atmos yana dacewa da tsarin mai kunnawa atomatik / EQ / Room Correction tsarin, kamar Audyssey, MCACC, YPAO, da sauransu ...

Get High: Tashoshin haɗari suna ɓangare na ɓangaren Dolby Atmos. Don samun dama ga tashoshi mai tsawo, mai amfani zai iya shigar ko mai magana da aka sanya a, ko a kan rufi, ko kuma amfani da sababbin nau'o'in sababbin saitunan magancewa da zaɓuɓɓuka masu dacewa.

Ɗaya daga cikin waɗannan zaɓuɓɓuka ita ce ƙarawa da ƙananan matakan mai magana bayan kasuwa waɗanda suka huta a kan haɗin hagu na dama / hagu da / ko kewaye masu magana, ko kuma mai magana da ke gaba da masu tuƙatuwa a tsaye a cikin wannan hukuma (duba hoto ).

Mai direba na tsaye yana jagorancin sauti wanda za'a iya samar da shi ta wurin rufi saka mai magana zuwa ɗakin, wanda aka sake nunawa ga mai sauraro. Abubuwan da na ji sun nuna bambanci sosai tsakanin irin wannan zane-zane da yin amfani da ɗakin magana mai tsabta.

Duk da haka, yana da mahimmanci a lura cewa ko da yake mai magana "kwance / tsaye" yana rage adadin ɗakin majalisa na mutum, bai rage yawan adadin ƙirar waya ba kamar yadda direbobi masu tsayayyar kwance da tsaye suke. za a haɗa su don raba manyan tashoshi na fitowa daga mai karɓa. Ƙarin bayani ga dukkanin haɗin haɗin haɗakarwa na iya zama masu magana da mara waya marar ƙarfi , amma wannan batun zai yiwu a magance shi a wata rana kamar yadda babu Dolby Atmos mara waya ta bawa masu magana su samuwa a matsayin sabunta kwanan nan ga wannan labarin ( Za a kara bayani yayin da ya samuwa).

Sabuwar Ta'idodin Tattalin Arziki na Ƙungiyoyi: Samun saba da sabon hanyar da za a bayyana tsarin jagoran mai magana. Maimakon 5.1, 7.1, 9.1 da sauransu ... za ka ga bayanai kamar 5.1.2, 7.1.2, 7.1.4, 9.1.4, da dai sauransu ... Magana da aka sa a cikin jirgin sama mai kwance (hagu / dama da gaba kewaye da su) sune lambar farko, mai karɓa shine lambar na biyu (watakila .1 ko .2), kuma ɗakin da ke hawa ko masu kwakwalwa suna wakiltar lambar ƙarshe (yawanci .2 ko .4) - Ƙarin bayani game da wannan a shafi na gaba na wannan labarin.

Hardware da abun ciki Akwai: Samun Blu-ray Disc da aka sanya a cikin Blu-ray Disc yana samuwa (koma zuwa jerin mu) . Dolby Atmos yana jituwa tare da Blu-ray da Ultra HD Blu-ray Disc bayani.

Dolby Atodos Blu-ray Discs suna komawa baya-baya baya tare da kusan dukkan 'yan wasan Blu-ray Disc.

Duk da haka, don samun dama ga Dolby Atmos soundtrack, na'urar buga Blu-ray Disc dole ne a sami kayan aikin HDMI ver 1.3 (ko sabon sabo) , kuma dole ne a kashe na'urar saiti na sauraren mai kunnawa (mai kunnawa na yawanci inda abubuwa kamar gudanarwa na darektan. Ana samun dama). Tabbas, dole ne a yi amfani da Dolby Atmos-sa mai karɓar wasan kwaikwayo na gidan wasan kwaikwayo ko mai gudanarwa AV don amfani da shi a matsayin sashi na sarkar.

Dolby TrueHD da Dolby Digital Plus: Dollar Atmos metadata daidai ne a cikin Dolby TrueHD da Dolby Digital Plus . Saboda haka, idan ba za ka iya samun dama ga Dolby Atmos soundtrack ba, idan dai na'urar ka na Blu-ray Disc da kuma mai karɓar wasan kwaikwayo na Dolby TrueHD / Dolby Digital Plus mai dacewa, har yanzu kana da damar yin amfani da sauti a cikin waɗannan takardun, idan an haɗa su akan disc ko abun ciki. Mene ne ma ban sha'awa a nuna cewa tun lokacin da Dolby Atmos za a iya sanya shi a cikin tsarin Dolby Digital Plus, abubuwan da ke faruwa shine cewa za ka ga Dolby Atmos amfani da shi a cikin sauti da kuma aikace-aikace masu sauraro.

Tsarin Kasuwancin Neman Dolby: Don samar da samfurin Dolby Atmos kamar yadda ake samu 2.0, 5.1, da kuma 7.1 abun ciki, "Dolby Surround Upmixer", wanda ya yi amfani da ra'ayin da Dolby Pro-Logic audio aiki na iyali ya yi. kunshe cikin mafi yawan masu karɓar wasan kwaikwayo ta Dolby Atmos. A wasu kalmomi, a maimakon abin da ya ƙunshi lambar sirri na Dolby Atmos, har yanzu kuna da samuwa don samun kimanin kimanin "Dolby Surround Upmixer". Duba wannan alama a kan Dolby Atmos-sanye take gida masu karɓar wasan kwaikwayo.

Amfani Ga Mai Amfani: Gudun bayan duk bayanan fasaha, babban hanyar da nake da ita tareda Dolby Atmos ita ce mai canzawa ce don gidan wasan kwaikwayo.

Farawa tare da rikodin sauti da haɗuwa, zuwa kwarewar sauraron ƙarshe, Dolby Atmos, kodayake har yanzu ana buƙatar masu magana da maɗaukaki su haɓaka sauti, babu wanda ya rage daga sauti daga masu magana da tashoshi da ke kewaye da mai sauraro daga duk wuraren da jiragen da za a iya sanya sauti.

Daga tsuntsu ko helicopter ya tashi sama, zuwa ruwan sama daga sama, da tsawa da hasken wuta daga kowane shugabanci, don sake haifar da yanayin halitta na waje ko cikin ciki, Dolby Atmos yana samar da kyakkyawan ƙwarewar sauraron sauraron yanayi.

Next Up: Dolby Atmos Maganganu Masu Gyara - Abin da Kuna Bukatar Ku sani

02 na 02

Dolby Atmos Girman Tattaunawa - Abin da Kayi Bukatar Ka sani

Tashar gidan wasan kwaikwayo na Dolby Atmos / Tabaita Saitin Samfurin - Hagu na Hagu - 5.1.2, Hagu Dama - 5.1.4, Hagu Gashin - 7.1.2, Ƙaran dama - 7.1.4. Hotuna da Onkyo USA ke bayarwa

Akwai abubuwa hudu da kake buƙatar samun dama ga Darin Dolby Atmos Experience, mai karɓar kyautar gidan wasan kwaikwayo na Dolby Atmos (Dolby Atmos sanannun masu karɓa yana samar da akalla 7 tashoshi ko ƙarin ƙarfin ƙarfafawa - duba misalai a ƙarshen wannan labarin), A Fayil Blu-ray Disc (mafi yawan 'yan wasan Blu-ray Dis sun riga sun dace), Dolby Atmos-encoded Blu-ray Disc content, kuma, ba shakka, karin masu magana.

Oh Babu! Ba masu magana ba!

Idan gidajen haɗin gidan gidan wasan kwaikwayo ba su rigaya sun zama cikakke ba, za ku iya saya babban zane na waya mai magana idan kun shirya don shiga Duniya na Dolby Atmos. Kawai lokacin da kake tsammanin za ka iya rike 5.1, 7.1, har ma 9.1 - za a iya amfani da su yanzu don wasu sababbin saitunan haɗe kamar yadda aka nuna a hoto na sama, kamar 5.1.2, 5.1.4, 7.1.2, ko 7.1 .4.

To, menene abin ƙyama ya yi 5.1.2, 5.1.4, 7.1.2, ko 7.1.4 zamu san ainihin ma'ana?

5 da 7 sun nuna yadda ake yin sauti a cikin dakin a cikin jirgin saman da ke cikin kwance, da .1 yana wakiltar subwoofer (a wasu lokuta, .1 zai iya zama .2 idan kuna da subwoofers biyu ), yayin da lambar zabin ƙarshe ( a cikin misalan da aka bayar - wakilci masu magana 2 ko 4).

Don me menene zaka samu don cimma wannan? Sabuwar (ko, a cikin zaɓaɓɓun zaɓuɓɓuka, haɓakawa) mai karɓar wasan kwaikwayo na gida yana haɗawa ko ƙara ƙarin ƙaddamar da sauti na Dolby Atmos Surround Sound da, kuma, ba shakka, karin masu magana!

Saukakawa mai Saukin Ƙara Maɓallin Magana

Dolby Atmos yana buƙatar ƙarin karin magana, amma Dolby da abokan hulɗarsu sun zo da wasu maganganu wanda bazai nufin cewa dole ne ku rataye ko sanya masu magana a cikin rufinku ba.

Ɗaya daga cikin bayani da za a bayar shine kananan Dolby Atmos-jituwa da ƙananan ƙwararraki masu kwakwalwa za a iya sanya su dama a saman hagu na hagu / dama da hagu / dama a cikin layi na yanzu - ba ya daina yin amfani da wayoyi na karin magana , amma yana sa shi ya fi kyau fiye da mai magana mai magana yaɗa bangon ka (ko shiga cikin ganuwar).

Wani zaɓi da aka miƙa shi ne masu magana da aka tsara don haɗawa da direbobi masu tsalle-tsalle a cikin gida guda ɗaya (masu amfani idan kuna haɗawa da tsarin daga fashewa ko sauya fitar da mai magana na yanzu naka). Hakanan zai rage yawan adadin ɗakunan ajiya na ainihi da ake buƙata, amma kamar yadda yake da zaɓin zaɓi, ba dole ba ne ka yanke yawan adadin maɓallin mai magana da kake bukata.

Abin da ya sa keɓaɓɓen lasisi ko aiki a cikin kwaskwarima / kwakwalwa na aiki shi ne cewa an tsara masu direbobi masu lasifikar lantarki don zama jagora sosai, yana ba su damar yin amfani da sauti don ya tashi daga cikin rufi kafin watsawa cikin dakin. Wannan yana haifar da sauti mai zurfi wanda ya fito daga sama. Matsakaicin rayuwa da gidan gidan wasan kwaikwayo na da nesa da nesa da ya kamata su yi aiki, duk da haka, ɗakuna da ɗakin ɗakin murya na haɗari suna iya zama matsala da kuma tsinkayen sauti na tsaye kuma zane-zane ba zai zama mafi kyau ga samar da mafi kyawun filin wasa ba. Don wannan labarin, masu magana da labarun-sa-kan-zane na iya zama kawai zaɓi.

Ƙarin Bayani

Misalai na Dolby Atmos-Equiped Masu gidan gidan kwaikwayo na gidan kwaikwayo sun hada da:

Denon AVR-X2300 - Saya Daga Amazon

Marantz SR5011 - Saya Daga Amazon

Kayan TX-NR555 - Siyayya Daga Amazon

Yamaha AVENTAGE RX-A1060 - Siyayya Daga Amazon

Don ƙarin shawarwari, koma zuwa jerinmu na Kasuwancin gidan wasan kwaikwayon Mafi kyauta daga $ 400 zuwa $ 1,299 da $ 1,300 da Up .

Misalai na Dolby Atmos Shugabannin Kamfanoni sun hada da:

Klipsch RP-280 5.1.4 Dollar Atmos Tsarin Kayan Kamfani - Saya Daga Amazon

Scooter SKS-HT594 5.1.2 Dollar Atmos Tsarin Kamfani - Saya Daga Amazon

Fasaha Na Gaskiya 5.1.4 Channel Dolby Atmos Tsarin Kayan Kamfani - Saya Daga Amazon

Misalan Motocin Ƙunƙwasawa na Gaskiya-Gaskiya yana hada da:

Martin Logan AFX - Saya Daga Amazon

Sauti SKH-410 - Siyar Daga Amazon

PSB-XA (Akwai kawai ta hanyar masu sayar da PSB).

Dolby Atmos Kayyade Duk Kayan Gida sun haɗa da:

Kasuwanci HT-S5800 - Siyar Daga Amazon

Yamaha YSP-5600 Mai Rikicin Na'urar Digital da Dolby Atmos- Siya Daga Amazon

BONUS: Dokokin fasaha na Dolby Atmos

Kammala cikakkun Bayanan Dolby Atmos Don Cinema Cikin Ciniki

Complete Dolby Atmos Bayani Na Musamman Don Gidan gidan gidan kwaikwayon

Bayarwa

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