"Umboniso weSandi noKhanya" wohambo lwasebusuku lwasezidolophini: Isandi sobuchwephesha sangaphandle singasenza njani ikhadi elitsha leshishini lesixeko?

Njengoko ubusuku buqala, iimpawu zesixeko ziyavuka ekukhanyeni nasethunzini, kwaye ngokuchanekileyo kubekwe ngaphandleinkqubo yesandi yobungcaliiyasebenza ngokuzolileyo. Ukusuka kwindlela yokukhanya esecaleni komlambo kunye nethunzi ukuya kwindlela yakudala yokungena eludongeni lwesixeko, ukusuka emthonjeni womculo wesikwere ukuya kumboniso wokukhanya wesitalato, ukubetha okunzulu kwei-subwooferkunye nenkcazo ethambileyo ye isithethi sesikrini dibanisa umfanekiso wesixeko ebusuku, ufaka umphefumlo omangalisayo kuqoqosho lwezokhenketho lwasebusuku ezidolophini.

Isandi

Umsebenzi ophambili weiinkqubo zesandi zobungcalikwiihambo zasebusuku zasezidolophini kukufezekisa i-symphony egqibeleleyo yesandi, ukukhanya, kunye nesithunzi. Ngokusebenzisa inkqubo esasazwe ngokwesayensiisithethi sekholamuinethiwekhi,intsimi yesandiingagubungela amashumi amawaka eemitha zesikwere sendawo evulekileyo, iqinisekisa ukuba iindwendwe ezikwidekhi yokubukela kunye namakhulu eemitha ukusuka apho zinamava afanayo okuva. Ngesantya sokuguqulwa kwamandla esingaphezulu kwe-90%,i-amplifier yedijithaliIqhuba inkqubo ukuba ikhuphe uxinzelelo lwesandi olucacileyo olufikelela kwi-130 decibels phantsi kwesiseko sokugcina amandla kunye nokukhuselwa kokusingqongileyo. Kwanakwiindawo zokuphumla ezixakekileyo, zonke iinkcukacha zenqaku zisaboniswa ngokucacileyo. Okubalulekileyo kukufakelwa okufihlakeleyo kwe-ai-subwooferenokuphinda ivelise iingoma zeminyaka eliwaka zeengxolo kwiindawo zembali nezenkcubeko, kwaye ilinganise ukubetha kwe-elektroniki kwetekhnoloji yexesha elizayo kwiindawo zokwakha zanamhlanje, idale ukufana okunzulu phakathi kwezandi kunye nemifanekiso ebonakalayo.

Iiprosesa, njengesixhobo esikrelekrele senkqubo, ixhotyiswe ngee-algorithms zokuqaphela indawo. Inkqubo inokuchonga ngokuzenzekelayo inqanaba lokusebenza ngokusebenzisa izinzwa zokukhanyisa: icebo lokumisela isandi esiqhubekekayo liyasetyenziswa ngexesha lesandulela, ukuphuculwa okunamandla kwe-frequency epheleleyo kuyavuselelwa ngexesha lomboniso ophambili, kwaye iteknoloji yokwandisa i-spatial reverberation isetyenziswa ngexesha le-coda.amandlai-sequenceriququzelela iziteshi zesandi ezizimeleyo ezingama-32 ezichanekileyo kwinqanaba le-millisecond ukuqinisekisa ukuba isiganeko ngasinye sesandi sihambelana ngokugqibeleleyo notshintsho lokukhanya kunye nomthunzi oluhambelanayo - xa iprojektha idweba idrako iphakama, intsimi yesandi esijikelezileyo iveza umlozi ngokulandelelanaizandiukusuka kude ukuya kufutshane; Xa izibane zitshintshela kwiMilky Way eqaqambileyo,isithethi sekholamuiphuma ngoko nangoko ngeengoma ze-ethereal interstellar.

Isandi1

Kwiindawo ezinkulu zokusebenza bukhoma, iindawo ezininzi isithethi sesikrinis inethiwekhi eyenziwe kukumamelaizithethiinika abadlali ithubai-acoustic echanekileyoifreyimu yesalathiso. Ngokusebenzisa iteknoloji yokulawula ukuzuza kwesahlulo, abadlali kwiindawo ezahlukeneyo zeqonga banokufumana izinto ezenzelwe bonaisithethi sesikrinikwayeumxube wesandi, nto leyo ebaluleke kakhulu kwiindawo ezingaphandle ezinemimoya emininzi. Iinjineli zinokulungisa ii-frequency response curves zeendawo zesandi ezili-12 ngexesha langempela ngokusebenzisa i-128 channel matrix yeyedijithaliumxube wesandi, ihlawula ngokutshintshatshintshayo ukusasazeka kwamaza esandi okubangelwa kukwehla kobushushu okanye ukuphendula ukuphazamiseka kwe-acoustic okubangelwa ngumoya nemvula ngequbuliso.

Iinkqubo yemakrofoni engenazingcingoyamkela iteknoloji yokwamkela abantu abahlukeneyo ukuqinisekisa ukuhanjiswa kwelizwi okuzinzileyo kwiindawo zasezidolophini ezineendawo ezintsonkothileyo ze-electromagnetic.imakrofoni ye-headset engangeni manziIsetyenziswa sisikhokelo sokhenketho, kunye ne-algorithm ekrelekrele yokunciphisa ingxolo, inokudlulisa ngokucacileyo izimvo kwingxolo yomthombo; Ngexesha leseshoni yokusebenzisana, abaphulaphuli babamba imakrofoni kwaye ulawulo lokunyuswa oluzenzekelayo lweprosesa lusetyenziselwa ukufezekisa ukwandiswa okulinganayo kokungxola kwabantwana kunye namazwi abantu abadala. Indawo yokuma kwe-ultrasoundimakrofoniIzixhobo ezikwinkqubo zinokubamba idatha yemephu yobushushu ngexesha langempela leentshukumo zesihlwele, nto leyo eqhuba amandla entsimi yesandi ukuba agxile ngobulumko kwindawo ephendula kakhulu.

Isandi2

Inkqubo yokulungelelanisa okusingqongileyo rhoqoiimonithaIiparamitha ze-acoustic zokusingqongileyo ngenethiwekhi yemakrofoni edibeneyo yemozulu. Xa imvula ifunyenwe, inkqubo inyusa ngokuzenzekelayo i-frequency ephakathi ukuya kwephezulu nge-3-5 dB ukuze ingene kwingxolo yekhethini lemvula; Xa imozulu yolusu ifunyenwe, ibhendi yefrikhwensi ye-200-800Hz iyandiswa ukuqinisekisa umgama wokusasazeka kwesandi. Le nkqubo ikrelekrele inokunxibelelana namaqonga olawulo lokukhanya kwedolophu kunyeukhuselekoisithethi sesikriniiinkqubo, evumela ukufikelela kuqala kusasazo olungxamisekileyo olusebenzisa amaqonga ahlukeneyo, ngelixa kuqinisekiswa ukubonakaliswa kobugcisa kunye nokufezekisa uxanduva lokhuseleko loluntu.

Ngamafutshane, indawo yangaphandleinkqubo yesandi yobungcaliKwiihambo zanamhlanje zasebusuku zesixeko, ziye zaguquka zaba yinkqubo yesandi ekrelekrele edibanisa iinjini zeemvakalelo kunye ne-subwoofer, inkxaso yokusebenza kunyeisixhobo sokubonaizithethi, ukuluka kwendawoisithethi sekholamus, ukuqhuba ngokufanelekileyo ii-amplifier zedijithali, ukwenza izigqibo ngobuchule kwiiprosesa, ukuvumelanisa ngokuchanekileyoamandlaii-sequencers, ukubunjwa kwexesha langempelaumxube wesandi, kunye nokuqonda okusingqongileyo kweemakrofoni ezixhunyiweyo. Ayidali nje kuphela amava obusuku angalibalekiyo, kodwa ikwayila kwakhona iijini zenkcubeko zesixeko ngokusebenzisaisandikunye nokubalisa amabali alula. Kwixesha elitsha lophuhliso oludibeneyo lwenkcubeko kunye nokhenketho, ukutyala imali kwinkqubo yobungcali enjalo kukudala "i-asethi yesandi kunye nokukhanya" eyanda rhoqo kwisixeko, kusetyenziswa amandla amabini obuchwephesha kunye nobugcisa ukukhanyisa isibhakabhaka sasebusuku sesixeko, ukwakha iimpawu zenkcubeko ezikhethekileyo, kunye nokwenza yonke into eyenzeka phantsi kwesibhakabhaka sasebusuku ibe yinkumbulo echukumisayo yasedolophini, ifaka amandla e-acoustic akhulayo kuqoqosho lwasebusuku.


Ixesha leposi: Disemba-03-2025