"Umbukiso Womsindo Nokukhanya" Wohambo Lwasebusuku Lwase-Urban: Umsindo wochwepheshe wangaphandle ungalidala kanjani ikhadi lebhizinisi elisha ledolobha?

Njengoba ubusuku buqala, izimpawu zedolobha ziyavuka ekukhanyeni nasethunzini, futhi ukunemba kubekwe ngaphandleuhlelo lomsindo lochwephesheivuliwe buthule. Kusukela emzileni wokukhanya nomthunzi oseceleni komfula kuya emgwaqweni wasendulo wodonga lwedolobha, kusukela emthonjeni womculo wesikwele kuya embukisweni wokukhanya wokubukwa komgwaqo, ukushaya okujulile kwe-i-subwooferkanye nokwethulwa okubucayi kwe- isikhulumi sesikrini bahlanganisa isithombe esizwakalayo sedolobha ebusuku, bafaka umphefumulo oshaqisayo emnothweni wezokuvakasha ebusuku emadolobheni.

Umsindo

Umsebenzi oyinhloko weizinhlelo zomsindo zobungcwetiezihambeni zasebusuku zasemadolobheni, ukufeza i-symphony ephelele yomsindo, ukukhanya, nesithunzi. Ngokusebenzisa uhlelo oluhlelwe ngokwesayensi olusakazwayoisikhulumi sekholomuinethiwekhi,insimu yomsindoingamboza amashumi ezinkulungwane zamamitha-skwele esikhala esivulekile, iqinisekise ukuthi izivakashi ezisedekini lokubuka kanye nalawo makhulu amamitha akude zinesipiliyoni esifanayo sokuzwa esibucayi. Ngesilinganiso sokuguqulwa kwamandla esingaphezu kuka-90%, i-i-amplifier yedijithaliiqhuba uhlelo ukuthi lukhiphe umsindo ocacile ofinyelela kuma-decibel angu-130 ngaphansi kwesisekelo sokonga amandla nokuvikelwa kwemvelo. Ngisho nasezindaweni zeholide eziphithizelayo, yonke imininingwane yamanothi isabonakala ngokucacile. Okuphawulekayo kakhulu ukufakwa okufihliwe kwe-i-subwooferokungaphinda kuvele ukuphindaphindwa kwezinkulungwane zeminyaka kwemisindo ye-chime ezindaweni zomlando nezamasiko, futhi kulingise ukushaya kwe-elekthronikhi kobuchwepheshe besikhathi esizayo ezindaweni zokwakha zesimanje, okudala ukufana okujulile phakathi kwemisindo nezithombe ezibonakalayo.

Iiprosesa, njengesikhungo esihlakaniphile sohlelo, ifakwe ama-algorithm okubona indawo ngokuzenzakalelayo. Uhlelo lungabona ngokuzenzakalelayo isigaba sokusebenza ngezinzwa zokukhanyisa: isu lokusungula insimu yomsindo eliqhubekayo liyamukelwa phakathi nenkathi yesandulela, ukuthuthukiswa okunamandla kwemvamisa egcwele kuyavuselelwa ngesikhathi sombukiso oyinhloko, futhi ubuchwepheshe bokwandisa i-spatial reverberation busetshenziswa phakathi nenkathi ye-coda.amandlai-sequencerixhumanisa iziteshi zomsindo ezizimele ezingu-32 ngokunemba kwezinga le-millisecond ukuqinisekisa ukuthi umcimbi ngamunye womsindo uhambisana kahle nezinguquko zokukhanya nezithunzi ezihambisanayo - lapho iphrojektha idweba udrako ephakama, insimu yomsindo ozungezile iveza ukushaya kwekhwela ngokuvumelanayoimisindokusukela kude kuya eduze; Lapho izibani zishintshela ku-Milky Way ekhazimulayo,isikhulumi sekholomungokushesha kuphuma izingoma ze-ethereal interstellar.

Umsindo1

Ezindaweni ezinkulu zokusebenza bukhoma, indawo enamaphuzu amaningi isikhulumi sesikrinis inethiwekhi eyakhiwe ngokulalelaizipikhainikeza abenzi bemisebenzii-acoustic enembileuhlaka lokubhekisela. Ngobuchwepheshe bokulawula inzuzo yokuhlukanisa, abadlali ezindaweni ezahlukene zesiteji bangathola umuntu ngamunyeisikhulumi sesikrinifuthiumxube womsindo, okubaluleke kakhulu ezindaweni zangaphandle ezinemimoya eminingi. Onjiniyela bangalungisa ama-frequency response curves ezindawo zomsindo ezingu-12 ngesikhathi sangempela ngokusebenzisa i-matrix yeziteshi ezingu-128 ze-yedijithaliumxube womsindo, okubuyisela ngamandla izinguquko ekusabalaleni kwamagagasi omsindo okubangelwa ukwehla kwezinga lokushisa noma ukusabela ekuphazamisekeni kwe-acoustic okubangelwa umoya nemvula engazelelwe.

Iuhlelo lwemakrofoni olungenantamboyamukela ubuchwepheshe bokwamukela ukuhlukahluka ukuqinisekisa ukudluliselwa kwezwi okuzinzile ezindaweni zasemadolobheni ezinezindawo eziyinkimbinkimbi ze-electromagnetic.imakrofoni ye-headset engangeni manziokusetshenziswa ngumhlahlandlela wokuvakasha, kuhlanganiswe ne-algorithm ehlakaniphile yokunciphisa umsindo, kungaveza ngokucacile ukuphawula ekubhongeni komthombo; Ngesikhathi seseshini yokuxhumana, izethameli zibamba imakrofoni futhi ukulawula okuzenzakalelayo kweprosesa kusetshenziselwa ukufeza ukukhulisa okulinganiselayo kokubili ukuhleba kwezingane kanye namazwi abantu abadala. Indawo yokubeka i-ultrasonicimakrofoniIfakwe ohlelweni ingathwebula idatha yemephu yokushisa yesikhathi sangempela yama-cheers esixuku, okwenza amandla ensimu yomsindo agxile ngokuhlakanipha endaweni ephendula kakhulu.

Umsindo2

Uhlelo lokuzivumelanisa nemvelo luyaqhubekaamamonithaAmapharamitha e-acoustic yemvelo ngenethiwekhi yemakrofoni exhunywe kwisimo sezulu. Uma imvula itholakele, uhlelo lukhulisa ngokuzenzakalelayo imvamisa ephakathi kuya kwephezulu ngo-3-5 dB ukuze lungene emsindweni wekhethini lemvula; Uma kutholakala isimo sezulu esinomswakama, ibhendi yemvamisa engu-200-800Hz iyathuthukiswa ukuqinisekisa ibanga lokusabalala komsindo. Lolu hlelo oluhlakaniphile lungaxhumana namapulatifomu okulawula ukukhanya kwasemadolobheni kanyeukuphephaisikhulumi sesikriniizinhlelo, okuvumela ukufinyelela kuqala kokusakaza okuphuthumayo kwezingxenyekazi ezahlukene, ngenkathi kuqinisekiswa ukwethulwa kobuciko kanye nokufeza imithwalo yemfanelo yokuphepha komphakathi.

Ngamafuphi, indawo yangaphandleuhlelo lomsindo lochwephesheKwezokuvakasha zasebusuku zasemadolobheni zanamuhla sekuphenduke indawo ehlakaniphile yomsindo ehlanganisa izinjini zemizwa ne-subwoofer, ukwesekwa kokusebenza kanyeimonithaizipikha, ukuluka kwendawoisikhulumi sekholomus, ukushayela kahle ama-amplifier edijithali, ukwenza izinqumo ngobuhlakani kwama-processor, ukuvumelanisa okunembile kwe-amandlaama-sequencer, ukwakheka kwesikhathi sangempela kweumxube womsindo, kanye nombono wemvelo wama-microphone axhunyiwe. Akugcini nje ngokudala okuhlangenwe nakho okungasoze kwalibaleka ebusuku, kodwa futhi kuguqula izakhi zofuzo zamasiko zedolobha ngokusebenzisaumsindokanye nokuxoxa izindaba okulula. Enkathini entsha yentuthuko ehlanganisiwe yamasiko nezokuvakasha, ukutshala imali ohlelweni olunjalo lobuchwepheshe ukudala "impahla enomsindo nelula" ekhula njalo edolobheni, kusetshenziswa amandla amabili obuchwepheshe nobuciko ukukhanyisa isibhakabhaka sasebusuku sedolobha, ukwakha izimpawu zamasiko ezihlukile, nokwenza konke ukuhlangana ngaphansi kwesibhakabhaka sasebusuku kube yinkumbulo ethinta inhliziyo yasemadolobheni, kufaka amandla akhula ngamandla emnothweni wasebusuku.


Isikhathi sokuthunyelwe: Disemba-03-2025