'Umsindo Othule' We-Interstellar Cabin: Isikhulumi esichwepheshile sezinga lezindiza singawushintsha kanjani umuzwa wokundiza?

Ekuphakameni kwamamitha angamashumi ezinkulungwane emoyeni, ukuduma kwenjini kanye nokushaya kwekhwela komoya kuthotshisiwe kahle, kuthathelwe indawo yihholo lomculo elizimele elenzelwe izindlebe ezinhle..

Ikhabhini

Ezindaweni ezivalekile zezindiza zangasese kanye nezindawo zokupaka izindiza eziphezulu, isethi yezinga lezindizaisikhulumi sobungcwetiizinhleloezihlanganisa ubuchwepheshe obusezingeni eliphezuluimisindofuthi ubuchwepheshe bezinto ezibonakalayo buchaza buthule indinganiso entsha yokunethezeka kokuzwa okusekelwe emafini. Lokhu akukona nje ukunqoba kwezobuchwepheshe, kodwa futhi kuwubunye bobuciko bokuphikisana phakathi "kokuthula" kanye "ikhwalithi yomsindo ephelele"ngaphansi kokulinganiselwa okukhulu ngokomzimba."

Inselele eyinhloko ye-isikhulumi sobungcwetis si-system iwukwakha kabusha i-pureinsimu yomsindongebanga eliguquguqukayo elidlula ama-decibel angu-110 kanye nokuphambuka okuphelele kwe-harmonic ngaphansi kuka-0.05% esisekelweni somsindo wemvelo esiqhubekayo esingama-decibel angu-85. Ngale njongo, ikhabhini isebenzisa isisombululo esinezingqimba eziningi esihlanganisa ukunciphisa umsindo osebenzayo (ANC) kanye nokucubungula okungavamile kwe-acoustic.isikhulumi se-line arrayAmayunithi asakazwe ezindongeni zekhabhini kanye nezihlalo zekhanda azigcini nje ngokudlala umculo, kodwa futhi asebenza ndawonye ne-eyakhelwe ngaphakathiiprosesakanye nokuqaphaimakrofoniukuqoqa isigaba somsindo osele ngesikhathi sangempela, bese uqhubaizipikhaukukhiqiza okuguquliwe okunembileumsindoamagagasi adlulaama-amplifier edijithali, okwenza buthaka ukuduma kwenjini okucasulayo okuphansi ngama-decibel angaphezu kuka-30, okudala “indawo yokukhuluma ethule kakhulu” yokujabulela umculo.

Uhlelo lokukhulisa oluchwepheshileyinhliziyo ekhuphukayo eqhuba konke lokhu. Ukuze kuhlangatshezwane nesisindo esiqinile, ukushabalaliswa kokushisa, kanye nezindinganiso zokuhambisana kukagesi kagesi kwezindiza,i-amplifieryamukela ukwakheka kwe-Class D okusebenzayo kanye nezinto zokusabalalisa ukushisa zezinga lendiza, ikhipha amandla amsulwa ama-kilowatts esikhaleni se-rack esingu-2U kuphela.Iamandlai-sequencerkuqinisekisa ukuthi konkeumsindosIzingxenye zisebenza ngokuvumelana nochungechunge oluqinile lokuqalisa i-avionics, okugwema noma yikuphi ukuphazamiseka kwe-electromagnetic pulse emishinini yokuzulazula ebucayi ebhodini.isilinganisis ilungisa ijika lokukhipha ngokuzenzakalelayo yi-iprosesangokusekelwe ezinguqukweni zesikhathi sangempela kububanzi bomsindo wekhabhini ngesikhathi ngasinye sokundiza (ukukhuphuka, ukuhamba ngesikebhe, ukwehla), okuqinisekisa ukuthi yonke ibhendi yemvamisa, kusukela ku-cello ephansi kuya ku-triangle iron ecwebezelayo, ingabonakala ngokucacile.

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Ukuze kuhlangatshezwane nezidingo ezimbili zemihlangano endizeni kanye nokuzijabulisa, uhlelo luhlanganisa imisebenzi yokuxhumana esezingeni eliphezulu. Izinga lezindizaimakrofoni engenantambo ephathwa ngesandlaezingasetshenziswa yiqembu noma abagibeli, kusetshenziswa ibhendi yemvamisa ebethelwe ekhethekile ukuqinisekisa ukucaca okuphelele kanye nokungabikho kokuphazamiseka ngesikhathi sokuxhumana. Yakhelwe ngaphakathiisivimbeli sempenduloI-algorithm ingabikezela futhi iqede ukukhala okungase kwenzeke ezindlini ezincane nezikhanyayo kakhulu, iqinisekise ukuthi izingqungquthela zasemoyeni noma izaziso zokusakaza zihlala zigcina izinga lobuchwepheshe. Abagibeli bangaxhumanisa futhiimakrofoni engenantambo ephathwayokuya ekhabiniisikhulumi sobungcwetiuhlelo olusebenzisa isilawuli esiseceleni sesihlalo ukuze kusakazwe ngokucacile yonke ikhabhini noma izindawo.

Iprosesa, "njengobuchopho" besistimu, inamandla okusebenzisa ikhompyutha afana nawesitudiyo sokurekhoda sochwepheshe esisezingeni eliphansi. Ayikwazi ukuphatha kuphela ama-audios azimele afinyelela kwangu-32.umsindoizindawo, okuvumela umgibeli ngamunye ukuba abe nendawo yokuzwa eyenzelwe wena ngokuphelele (ukulalela ama-symphony emgqeni ongaphambili nokubuka ama-movie emgqeni ongemuva ngaphandle kokuphazamiseka), kodwa futhi akhiqize noma ancome imisindo eyenziwe ngokwezifiso esiza ukuphumula noma ukuvuselela ngokusekelwe kudatha yomzimba yabagibeli (njengesilinganiso senhliziyo esitholwe ngamadivayisi agqokwayo) ngama-algorithms. Lezi misindo zidalwe ngokufihliwe isikhulumi se-line arraysfuthii-subwoofer, okuthuthukisa induduzo ngobuqili ngaphandle kokwandisa umthwalo wokuzwa kubagibeli.

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Ngamafuphi, izinga lezindizaisikhulumi sobungcwetiUhlelo lwekhabhini eliphakathi kwezinkanyezi luyingqophamlando yobunjiniyela nobuciko bokunethezeka endaweni ephakeme ngamamitha angamashumi ezinkulungwane. Luguqula isikhathi sokundiza, esasikade sibuswa umsindo, sibe uhambo olujulile, oluyimfihlo, nolunambithekayo lokuzwa ngokusebenzisa ukwakheka okunembile kanye nokunciphisa umsindo okusebenzayoisikhulumi se-line arrays, ukushayela kahle kwama-amplifier edijithali nawobungcweti, ukuphathwa kwezindawo okuhlakaniphile kwama-processor, ukuhlanganiswa okuphephile kwe-amandlaama-sequencer, ukwenza ngcono okuguqukayo kwama-equalizer, isiqinisekiso sokuxhumana sama-feedback suppressors, kanye nokusebenzisana okuguquguqukayo kwama-microphone angenantambo aphathwayo. Lokhu akusikho nje ukukhombisa ubuchwepheshe, kodwa futhi kuyinhlonipho nokunakekela amazinga aphezulu abagibeli. Kuchaza kabusha ukuthi kusho ukuthini "ukunethezeka komoya" - amandla anokuthula ngempela futhi afinyelela kude ngisho nezinzwa ezinakekelwa ngokucophelela.


Isikhathi sokuthunyelwe: Disemba 12-2025