Inkundla Yomsindo Ofanele Ezindaweni Ezinkulu: Izikhulumi ezingochwepheshe zemigqa zingawenza kanjani wonke amagama acacile emgqeni wokugcina?

Imininingwane yokuhlolwa kobungcweti ikhombisa ukuthiuhlelo lomsindo we-line arrayingalawula ukufana kwensimu yomsindo ezindaweni ezinkulu ngaphakathi kwama-decibel angu-± 3, futhi inkomba yokudlulisa izwi ifinyelela ezingeni lekhwalithi ephezulu elingu-0.75

Iphuzu elibuhlungu kakhulu lendabukoizinhlelo zomsindoezinkundleni zemidlalo ezigcwele abantu noma ezinkundleni ezivulekile yilokhoumsindoibola ngokushesha ngebanga – ngokomthetho wesikwele ophambene, izinga lokucindezela komsindo lehla ngama-decibel ayi-6 ngokuphindaphindwa kwebanga ngalinye, okusho ukuthi ivolumu ezwiwa yizilaleli ezisemgqeni ongemuva ingaba yingxenye yesine kuphela yaleyo yomugqa ongaphambili. Namuhla, izinhlelo zomsindo we-line array ezisekelwe kubuchwepheshe bokwakha imisebe zishintsha ngokuphelele lesi simo, zifinyelela “ukubusa kwezwe ngentando yeningi” yangempela ngokusebenzisainsimu yomsindo enembileukulawula.

Ukuphumelela kweizinhlelo zomsindo zobungcwetikulele ekwakhiweni kabusha kwesayensi kwendlela yokusabalala kwamaza omsindo.izipikha ze-line arraysebenzani ndawonye ngokusebenzisa okuningi okuhlelwe ngokuqondileisikhulumiamayunithi okukhiqiza imishayo eyisilinda eqondisa kakhulu. Lolu hlobo lwamaza omsindo lungaqondiswa ngokunembile njengomsebe wethoshi, lugxilise amandla futhi luwathumele endaweni ekhethiwe, lugweme ukuchithwa kwamandla esibhakabhakeni nasezindaweni ezingafanele. Ekusetshenzisweni okungokoqobo, i-isikhulumi se-line arrayingaletha ngaphezu kuka-80% wamandla omsindo endaweni yezilaleli eziqondiwe, kuyilapho ingxenye yomthombo wamaphuzu wendabukoizipikhangokuvamile kungaphansi kuka-50%. Umklamo wokubambisana weama-amplifier ochwepheshefuthiama-amplifier edijithaliinikeza isiqinisekiso samandla esidingekayo sohlelo. Eyokuqala iqinisekisa ukuphuma komsindo oyinhloko, kuyilapho eyesibili iqhuba kahle izinhlelo ezisizayo. Le nhlanganisela inciphisa kakhulu ukusetshenziswa kwamandla ngenkathi iqinisekisaikhwalithi yomsindo.

01 Inkundla Yomsindo Olungile Ezindaweni Ezinkulu - Izikhulumi zomugqa ezingochwepheshe zingazenza kanjani

Iiprosesaiwumgogodla ohlakaniphile ovumela ukulawulwa kwensimu yomsindo okunembile. Ngaphambi kokufakwa kwesistimu, ochwepheshe basebenzisa ukulinganisaamamakrofoniukuqoqai-acousticidatha ezindaweni eziningi endaweni, futhi iprosesa yakha imodeli ye-acoustic enezinhlangothi ezintathu ngokusekelwe kulolu datha. Le modeli ibala ngokunembile i-engeli yokumiswa efanele, i-engeli yokuthambekela, kanye namapharamitha okulibazisa esipikheni ngasinye se-line array. Ekusetshenzisweni okungokoqobo, iprosesa ilawula ngokunamandla umsebenzi wokubambisana wawo wonke amayunithi ngokusebenzisai-power sequencer– lapho kutholakala indawo ethile enobuningi bezilaleli obuphezulu, iyunithi ye-line array ehambisanayo izothuthukisa ngokuzenzakalelayo umphumela; Uma uhlangabezana nezivunguvungu noma izinguquko zomswakama, uhlelo luzolungisa impendulo yemvamisa ngesikhathi sangempela ukuze kunxeshezelwe. Lokhu kuzivumelanisa nezimo okuhlakaniphile kwenza uhlelo lukwazi ukugcina ukusebenza okuhle ngaphansi kwezimo ezahlukene zemvelo.

Ukucushwa kwei-subwooferidinga ukucatshangelwa okukhethekile ezindaweni ezinkulu. I-subwoofer eyodwa yendabuko ivame ukukhiqiza ukusatshalaliswa okungalingani kwemvamisa ephansi ezindaweni ezibanzi, kuyilapho izixazululo zesimanje zamukela ama-array e-subwoofer asakazwe. Ngokuphathwa okuhlakaniphile kweprosesa, amayunithi amaningi e-subwoofer asebenza ndawonye ukwakha ukumbozwa okufanayo kwemvamisa ephansi endaweni yezilaleli. Lokhu akugcini nje ngokuthuthukisa umphumela oshaqisayo womculo, kodwa okubaluleke kakhulu, kunikeza ukwesekwa okuyisisekelo okuqinile kwenkulumo - izingxenye zemvamisa ephansi ezwini lomuntu (ikakhulukazi izwi lowesilisa) zingathuthukiswa ngaphezu kuka-30% ngemva kokuthuthukiswa okufanele.

02 Inkundla Yomsindo Ofanele Ezindaweni Ezinkulu - Izikhulumi zomugqa ezingochwepheshe zingazenza kanjani

Izinhlelo zemakrofoni ezingenantambobabhekene nezinselele ezihlukile ezindaweni ezinkulu.imakrofoni engenantambo ephathwa ngesandla yezinga lobuchwephesheisebenzisa ubuchwepheshe bokwamukela ukuhlukahluka kwebhendi ye-UHF kanye nohlelo lwe-antenna oluqondisa isiqondiso, olungagcina ukuxhumana okuzinzile ezindaweni eziyinkimbinkimbi ze-electromagnetic.imakrofoniifakwe i-chip ehlakaniphile engakwazi ukubona indawo yomsebenzisi kanye nebanga ngesikhathi sangempela – inciphisa ngokuzenzakalelayo inzuzo lapho isikhulumi sisondela esiyinhlokoizipikha, futhi uyikhulise ngokufanele uma ihamba, ukuqinisekisa ukuthi umsindo uhlala ucacile futhi uzinzile. Uma uphindaphindaamamakrofoniUma zisetshenziswa ngasikhathi sinye, i-algorithm yokuxuba ngokuzenzakalelayo yeprosesa ilinganisela ngokuhlakanipha ivolumu yemakrofoni ngayinye ukuze kugwenywe izimo lapho amazwi ezinye izikhulumi evelela khona kanti amanye acinywa.

I-interface yokusebenza yeumxube womsindo ohlakaniphileiklanywe ngokucophelela ukuguqula izilawuli zobungcweti eziyinkimbinkimbi zibe ukuphathwa kwezigcawu okunembile. Umqhubi angakhetha "imodi yezemidlalo" esethiwe, "imodi yekhonsathi" noma "imodi yenkomfa" ngesikrini sokuthinta, futhi uhlelo luzoqedela ngokuzenzakalelayo zonke izilungiselelo zepharamitha. I-power sequencer iqinisekisa ukuthi ukulandelana kwamandla okuqala kwedivayisi ngayinye kuvumelaniswa ngokuphelele ngesikhathi senqubo yokushintsha imodi, ukugwema ukuphumaimisindonoma ukuphazamiseka kwesignali. I-mixer yomsindo ethuthukisiwe iphinde isekele ukusebenzisana kwabasebenzisi abaningi, ifinyelele ukuxhumana okungenamthungo kwezixhumanisi zomsindo ezahlukahlukene emicimbini emikhulu.

Ngamafuphi, ikhambi le-acoustic lezindawo ezinkulu zanamuhla liwubunjiniyela besistimu obuhlanganisa ukukhomba okunembile kwezikhulumi ze-line array, ukulawula okuhlakaniphile kwe-amaprosesa, ukushayela okuzinzile kwama-amplifier ochwepheshe, ukuguqulwa okuphumelelayo kwama-amplifier edijithali, ukuvumelanisa okunembile kweama-sequencer wamandla, ukumbozwa okufanayo kwe-subwoofer, ukudluliselwa okuthembekile kwama-microphone ahlakaniphile, kanye nokusebenza okulula kwe-izihlanganisi zomsindoLolu hlelo "lwensimu yomsindo ofanele" alugcini nje ngokudlula imikhawulo yesikhala esibonakalayo ekusakazweni komsindo, kodwa futhi lufinyelela ukudluliswa kolwazi okulinganayo ngokusebenzisa ubuchwepheshe obusha. Lunikeza ulwazi lokulalela olucishe lufane kuzo zonke izihlalo endaweni, lususa ibanga njengesithiyo ekufinyeleleni ulwazi. Emicimbini emikhulu yanamuhla eyanda njalo kanye nezidingo zolwazi lwezilaleli ezithuthuka njalo, kutshalwa imali kulokhouhlelo lomsindo lochwephesheakuyona nje ukuphishekela intuthuko kwezobuchwepheshe, kodwa futhi kuyinhlonipho nesiqinisekiso samalungelo okuzwa awo wonke amalungu ezilaleli.

03 Inkundla Yomsindo Ofanele Ezindaweni Ezinkulu - Izikhulumi zomugqa ezingochwepheshe zingazenza kanjani


Isikhathi sokuthunyelwe: Jan-27-2026