Fasahar Dolby Atmos, fasali da fa’idodinta

Dolby Atmos tsarin sauti ne na kewaye wanda aka yi amfani da shi kawai a cikin fina-finai na dogon lokaci. Menene sabuwar fasahar 3D kuma ta yaya aka samu? Mun gabatar da mahimman bayanai. [taken magana id = “abin da aka makala_9198” align = “aligncenter” nisa = “686”]
Dolby Atmos masu magana[/taken magana]

Menene Dolby Atmos?

Dolby Atmos tsari ne wanda ke ba da ma’anar sararin samaniya na sautin da ake kunna baya. Ana iya sarrafa fasahar ta amfani da tsarin gidan wasan kwaikwayo, sautin sauti ko TV na zamani tare da ginanniyar lasifikar. Ana amfani da ingancin sauti na Dolby Atmos a cikin fina-finai na zamani da shirye-shiryen TV, da kuma a cikin wasannin kwamfuta. Tsarin Dolby Atmos yana amfani da fasaha na sararin samaniya da na kayan aiki, yana ba mai amfani jin cewa sautin ya kewaye shi daga kowane bangare kuma yana iya jin ta ko da daga rufi. Godiya ga wannan, yana jin kamar yana shiga cikin kauri na aikin kuma ya ƙara shiga ciki. Irin waɗannan abubuwan jin daɗi suna tare da inganci mai inganci da daidaiton sauti, wanda a cikinsa ake jin kowane raɗaɗi. [taken magana id = “abin da aka makala_6179” align = “aligncenter” nisa = “646”
Dolby Atmos[/taken magana]

Dolby Atmos fasaha ce ta tushen abu da aka haɓaka a cikin 2012 ta Dolby Laboratories. An fara amfani da tsarin a cikin fim ɗin Pixar Merida Waleczna.

Tun da farko an yi niyyar fasahar ne don gidajen wasan kwaikwayo na fim, amma an daidaita su da sauri zuwa na’urorin gidan wasan kwaikwayo da masu magana. Girman shahara, babban ci gaban fasaha da kuma yawan samun na’urorin da ke goyan bayan wannan tsari ya sa Dolby Atmos ya zama fasaha na gaba, wanda ke karuwa a cikin gidajenmu.

Yadda Dolby Atmos ke aiki

Dolby Atmos fasaha ce da aka yi wahayi ta yadda kwakwalwar ɗan adam ke aiki! Ya samo asali ne daga binciken masana kimiyya da suka lura cewa kwakwalwar dan adam na fahimtar sauti ta hanyar tattara bayanai game da shi daga wurare daban-daban. Tushen rubutun shine gwaje-gwaje tare da amfani da lasifikan murya da ke wurare daban-daban. Dangane da su, an ƙirƙira fasahar sauti ta 3D, wanda daga nan ya zama ma’aunin Dolby Atmos.

Yadda ake ƙirƙirar sautin Dolby Atmos

Fasahar Dolby Atmos tana raba sauti ta atomatik yayin da ake kunna ta zuwa wayoyi marasa iyaka, waɗanda aka aika zuwa masu lasifika. A cikin gidan wasan kwaikwayo na gida, yawanci akwai masu magana da yawa na tsarin sauti, kuma a cikin ɗakin cinema za a iya zama har zuwa 60. Ka’idar ita ce mai sauƙi – mafi yawan watsawar sauti, mafi girman ma’anar sararin samaniya. Abin farin ciki, wannan baya nufin cewa irin wannan ban sha’awa yawan masu magana ya zama dole a gida. Fasaha da na’urori, irin su mashahurin kuma ƙarami mai sauti, suna zuwa ceto kamar koyaushe.

Dolby Atmos – yadda aka ƙirƙiri fasahar sauti ta 3D

Atmos fasaha ce da aka ƙirƙira azaman ci gaba na tsarin sake kunna sauti kamar su Stereo, Surround da sabon Digital. Wa ya kula? Mafi tsufa na tsarin sauti na cinema, Stereo, ya yi rikodin tashoshi huɗu na sauti a cikin sigar gani, wanda ya mai da shi ƙwarewar silima ta farko don haɗa sautin kewaye mai inganci. Abin sha’awa shine, shaharar Star Wars ya ba da gudummawa ga nasarar fasahar sauti. Kewaye shine tsarin da ke ba ku damar kunna fina-finai tare da ingancin sauti na cinematic a cikin yanayin gidan wasan kwaikwayo. Tsarin yana goyan bayan tashoshi masu jiwuwa huɗu a asali, amma sigogin baya suna goyan bayan masu magana 9.1. Ƙirƙirar wannan tsarin sauti shine cewa yana iya canza sauti na al’ada zuwa sautin tashoshi da yawa. Saboda haka, kamar sautin da kunnen ɗan adam ke ji ya fi girma. menene ainihin su. Wannan yana da tasiri mai kyau akan hasashe na fim ɗin da sautin sautinsa. Wanda ya gabaci Dolby Atmos shine tsarin sauti na Dolby Digital. Tsarin dijital yana goyan bayan manyan lasifikan da ke kewaye. Saboda wannan dalili, tsarin da sauri ya zama abin bugu tare da masu amfani da ke neman ingancin sautin silima a gida. Ana sanya masu magana a sassa daban-daban na falo, kuma ana sanya su akai-akai akan rufin. Suna buƙatar daidaitaccen tsari, amma ingancin da aka bayar yana ba ku damar jin bambance-bambance masu mahimmanci daga mafita na baya. Saboda wannan dalili, tsarin da sauri ya zama abin bugu tare da masu amfani da ke neman ingancin sautin silima a gida. Ana sanya masu magana a sassa daban-daban na falo, kuma ana sanya su akai-akai akan rufin. Suna buƙatar daidaitaccen tsari, amma ingancin da aka bayar yana ba ku damar jin bambance-bambance masu mahimmanci daga mafita na baya. Saboda wannan dalili, tsarin da sauri ya zama abin bugu tare da masu amfani da ke neman ingancin sautin silima a gida. Ana sanya masu magana a sassa daban-daban na falo, kuma ana sanya su akai-akai akan rufin. Suna buƙatar daidaitaccen tsari, amma ingancin da aka bayar yana ba ku damar jin bambance-bambance masu mahimmanci daga mafita na baya.
Hakanan Atmos yana dogara ne akan tsarin sauti na dijital, amma yana ƙara wani girma mai sarrafa kwamfuta zuwa gare shi. Sakamakon shine sauti mai girma uku wanda za’a iya ji daga kusan dukkanin bangarori.

Dolby Atmos yana goyan bayan waƙoƙin odiyo 128 masu ɓoye sarari. Wannan shine tsarin da aka yi amfani da shi a cikin sababbin jerin, fina-finai da wasannin bidiyo.

Daga cikin wasu abubuwa, wasan caca yana ɗaya daga cikin manyan masu cin gajiyar ingantaccen sautin sauti. An fara amfani da Dolby Atmos a cikin Star Wars: Battlefront a cikin 2015. Don haka, hanyoyin haɓaka fasahar sauti da duniyar al’ada sun sake ketare.

Yadda ake shigar da sautin silima a cikin gidanku

Yin kunna sautin Dolby Atmos a gida yana buƙatar masu magana da kayan aiki masu dacewa waɗanda ke goyan bayan tsarin zamani. Ana ba da irin waɗannan damar, musamman, ta hanyar talabijin na zamani daga manyan samfuran. Na’urorin suna da ikon kunna abun ciki a tsarin Dolby Atmos, kuma wasu samfuran suna da lasifikan da aka gina a cikin ƙirar, don haka ba sa buƙatar amfani da ƙarin na’urori. A gaskiya, duk da haka, sun yi nisa daga matakin sararin samaniya da aka ba da sautin sauti. Ga masu tsofaffin nau’ikan TVs, mafita mai kyau shine siyan mai karɓa tare da saiti na masu magana da gidan wasan kwaikwayo kuma sanya su a kan rufi. [taken magana id = “abin da aka makala_6615” align = “aligncenter” nisa = “600”]
Gidan wasan kwaikwayo na gida – ƙwararrun ƙwararrun ƙwararrun acoustics tare da Dolby Atmos [/ taken magana] Wannan tsarin zai ba ku damar cin gajiyar sauti mai girma uku, wanda za a ji ba kawai daga kowane ɓangarorin ɗakin ba, har ma daga sama da ƙasa. Madadin zai zama masu magana na musamman dangane da tunanin sauti. Koyaya, babban tsarin wasan kwaikwayo na gida na iya zama tsada sosai. Maganin shine mashaya sauti, ƙaramin na’ura mai iya sadar da kewaye da cikakken sauti. https://cxcvb.com/texnika/televizor/periferiya/saundbar-dlya-televizora.html Ma’aunin sauti ba ya ɗaukar sarari da yawa kuma yana ba da garantin sauti iri ɗaya kamar duk saitin lasifika. Duk da haka, yana da kyau a lura cewa ba kowane sautin sauti ya dace don kunna fasahar sauti na Atmos ba, amma adadin na’urorin da ke goyan bayan sabon tsari. yana girma akai-akai, kuma an riga an sami samfuran fasaha na fasaha a cikin tayin mafi kyawun samfuran. Duk da haka, shi ne har yanzu quite mai tsada bayani.
Don kunna fina-finai, jeri, wasanni da kiɗa a cikin tsarin Atmos, ana buƙatar abun ciki da aka yi rikodin ta wannan tsari kuma. A ina zan same shi? Sabanin ra’ayin jama’a, ba shi da sauƙi haka. Mafi kyawun bayani shine consoles ko akwatunan saiti tare da samun dama ga shahararrun dandamali masu yawo. Yin amfani da na’ura wasan bidiyo, za mu iya kunna fina-finai da jerin da aka yi rikodin akan fasahar Blu-ray da UHD Blu-ray tare da fasahar sauti na Dolby Atmos, ko abun ciki da Netflix da HBO Go ke bayarwa. Har ila yau, consoles suna ba da zaɓi na wasanni tare da Dolby Atmos audio kamar Assassin’s Creed da Final Fantasy. Madadin tushen abubuwan da ke yawo na Atmos sune Apple TV 4K da iTunes. Yadda DOLBY ATMOS ke aiki: https://youtu.be/bKeNJNAzDEU

Kewaye fasahar sauti – jagorancin ci gaba

Kamar yadda kuke gani, tayin kasuwanci ya haɗa da ƙarin na’urori da aka shirya don tallafawa fasahar Dolby Atmos. Wannan tsari a hankali yana zama ma’auni don sababbin TVs da sandunan sauti. Ya dace da yawancin talabijin, yana ba ku damar ƙirƙirar ƙwarewar gidan wasan kwaikwayo na ƙwararru. Wani dalilin da ya sa 3D ke kewaye da fasahar sauti za ta kasance tare da mu na dogon lokaci shine gaskiyar cewa an yi rikodin sabbin fina-finai, silsila da wasanni a cikin wannan ma’auni. Bayar da nishaɗin da ya fi dacewa ya zama mai yiwuwa ta fasaha, kuma kamfanoni suna fafatawa don kulawar masu amfani da suka saba da abun ciki mai inganci. Fina-finai a fasahar Dolby Atmos suna kan gaba ba kawai a gidajen sinima ba, har ma a kan fitattun dandamalin yawo. Don haka, siyan na’urori,

Yadda ake shigar da tsarin Dolby Atmos

Hanyar da aka ba da shawarar don tsarin ƙira don Dolby Atmos (da sauran) gidajen wasan kwaikwayo na immersive sune kamar haka:

• Sanya masu magana kusa da allon don haɗa sauti da hoto da tabbatar da daidaito.
• ƙayyade lamba da matsayi na masu magana da ke kewaye da su dangane da wurin sauraro (kujerun masu kallo);
• shirya don masu magana mai faɗi na gaba don haɗa sautin allo tare da sautin kewaye;
• kuma a ƙarshe, ƙayyade lamba da matsayi na masu magana da tsayi bisa tsayin ɗakin da wurin sauraron.

Masu magana akan allo

Gabaɗaya, ana ba da shawarar kusurwar kwance a cikin kewayon ± 22° zuwa ± 30°. Rubuce-rubucen rikodi da bayanan samarwa don Dolby Atmos suna ba da damar kusurwoyi masu faɗi kaɗan: 20 ° zuwa 40 ° (L / R); Daga 90 ° zuwa 110 ° kuma daga 120 ° zuwa 150 °.

Masu magana a gefe

Ma’auni na Dolby Atmos ba kawai game da ƙara masu magana a cikin rufi ba ne, kamar yadda mutane da yawa suka ɗauka, amma sama da duka game da sakamakon gaba ɗaya na ƙirƙirar sautin kewaye. Wannan ya faru ne saboda zaɓin lasifika a cikin layin saurare. Ta hanyar cike sararin samaniya, muna guje wa “ramuka” da tsalle daga wannan lasifikar zuwa wani.

Faɗin magana

Masu magana mai faɗi na gaba sun cika sarari tsakanin masu magana da gaba da gefe. Dolby da DTS suna ba da shawarar sanya masu magana a gefe mai faɗi a layin sauraron ± 60 digiri.

Masu magana da rufi

Ƙara masu magana zuwa rufi shine alamar Dolby Atmos. Masu sana’a suna ba da shawarar shigar da su a kusurwar digiri 35-55.

Waɗanne gidajen wasan kwaikwayo na gida suke da fasahar Dolby Atmos

Dangane da binciken mu game da yanayin mabukaci da gamsuwar abokin ciniki, mun kai ga ƙarshe cewa tsarin gidan wasan kwaikwayo na yanzu lamba ɗaya Dolby Atmos shine Yamaha RX-V485. https://youtu.be/Uhlui0sEcs0 Wannan shine mafi shaharar kayan aiki a yau, ya ƙunshi na’ura mai karɓa da kuma na’urar magana, kuma yana da ikon haɗa lasifikan waya. Wannan kayan aiki ya dace da tsarin ɗakuna da yawa, 4K Ultra HD, Bluetooth da ayyukan cibiyar sadarwa. Yamaha RX-V485 yana ba da sauƙi ga sabis na kiɗa, rediyon intanit, ko fasali kamar Wi-Fi ko AirPlay. Wadannan DCs kuma suna sanye da fasahar Dolby Atmos:

• Sony BDV-E4100.
• Sony BDV-N9200WW
• Saukewa: AVR-X550BT.
• Saukewa: VSX-S520D.
• Rayuwar Bose 650.

Bugu da kari, TVs kuma an sanye su da wannan fasaha:

• SONY XR55A83JAEP.
• Philips Ambilight 50PUS6704/12.
• Saukewa: TCL55C815.
• Bayani na LG65SM8500PLA

Takaitawa

Dolby a cikin duk bambance-bambancen sa yana ba ku damar jin daɗin sauti kwatankwacin abin da muka saba da shi a cikin kayan sinima. A cikin sabuwar sigarsa ta Atmos, tana ba ku damar rufe idanunku da bin motsin sauti cikin girma uku. Gina tsarin sauti mai kyau na kewaye ba shi da arha, amma akwai dukkan nau’ikan masu magana, amplifiers da abubuwan haɗin su akan kasuwa, da ƙananan subwoofers a farashi masu dacewa.