Unyanzvi hweKuitisa Mitsetse yeAcoustics yeSpeaker Array: Ungaite Sei Kuti Kona Yese Yenzvimbo Huru Iteerere Nguva Dzose?

Acoustictsvakurudzo inoratidza kuti nzvimbo dzinoshandisamasisitimu emhando dzakangwara dzemitsarazvinogona kuvandudzanzvimbo yeruzhakufanana kusvika mukati me ± 3 decibels uye kuwedzera kujeka kwekutaura ne45%

Munhandare dzemitambo, nzvimbo dzemagungano, kana nzvimbo dzakashama dzinokwana zviuru zvevanhu, tsika dzechivanhumasisitimu eruzhakutarisana nedambudziko guru:ruzhaMafungu anodzikama mumhepo, zvichiita kuti mutsetse wepamberi uve unodzivira asi mutsetse wekumashure usanzwike zvakanaka. Mazuva ano, masisitimu eruzha rwemutsara akavakirwa patekinoroji yekugadzira mwenje ari kutsanangura patsva mitemo yeacoustic yenzvimbo hombe kuburikidza ne "hunyanzvi hwavo hwekutungamira" hwakarurama.

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Kubudirira kukuru kwemutauri wemutsaraodhiyoiri mukuvandudzwa kwesainzi kwenzira yekupararira kwemafungu eruzha. Kusiyana nekupararira kwedenderedzwa kwenzvimbo yechinyakaremaspika, maspika emutsarainogadzira mafungu e cylindrical anotungamira zvakanyanya kuburikidza nebasa rekushandira pamwe kwemayuniti akawanda akarongwa akamira. Rudzi urwu rwemafungu eruzha runogona kutungamirirwa nemazvo sechiedza chekutsvaga, ruchiisa simba uye rwuchiendesa kunzvimbo yevateereri, pane kupararira mudenga nenzvimbo isingashande. Mumunda weacoustics, tekinoroji iyi inonzi "beam forming" - kuburikidza nekuverenga kwakanyatsojeka,ma processordzora chikamu uye amplitude yeyuniti yega yega kuti ugadzire mwenje yeruzha inogona "kukotama" uye kuenderana nezvivakwa zvakakosha zvenzvimbo dzakasiyana.

Kuitwa kwemasisitimu eruzha emhando yepamusoroinoshandisa nzvimbo ine simba yekombuta. Iyo system processor inoita 3D modeling yenzvimbo isati yaiswa, uye inoverenga nemazvo suspension angle uye delay parameters ye line array speaker yega yega zvichibva padata chaiyo ye acoustic yakaunganidzwa ne measurement.maikorofoniPanguva yezviitiko zvepanzvimbo iyi,processorKugara uchitarisa shanduko dzezvakatipoteredza - tembiricha, hunyoro, uye kumhanya kwemhepo zvese zvinokanganisa kumhanya kweruzha. Sisitimu iyi inogadzirisa kunonoka kwechiratidzo kuburikidza ne sequencer kuitira kuti mafungu ese eruzha asvike panzvimbo yakatarwa nenzira imwecheteyo. Dhizaini yekushandira pamwe yema amplifiers ehunyanzviuyema amplifiers edhijitariinopa simba rakagadzikana, iyo yekutanga ichivimbisa kuburitswa kwesimba guru reruzha uye yekupedzisira ichifambisa masisitimu ekubatsira zvinobudirira. Musanganiswa uyu unoderedza zvakanyanya kushandiswa kwesimba uku uchivimbisakunaka kweruzha.

Zviyeroine basa guru mukugadzirisa zvakanaka muhurongwa. Hunhu hwekupinza uye kuratidzwa kweruzha hunosiyana zvakanyanya pakati pezvinhu zvekuvaka (simbi, girazi, kongiri) munzvimbo dzakasiyana, uye zvinoenzanisa zvinogona kutsiva kana kudzvinyirira mabhendi chaiwo efrequency nenzira yakatarwa. Semuenzaniso, nzvimbo dzine madziro egirazi akawanda dzinofanira kuderedza kuratidzwa kwehigh-frequency, nepo zvivakwa zvekongiri zvichifanira kuwedzera kushanda kwepakati pefrequency.chinhu chinodzivisa mhinduroinogara ichichengetedza kugadzikana kwehurongwa. Kana mugamuchiri akabatamaikorofoni isina waya inobatwa nemaokouye ichifamba pachikuva, inoziva nekuchenjera kuwanda kwezviridzwa zvinogona kuridza muridzo uye inoidzivisa pachine nguva kuti ive nechokwadi chekuti zvinhu zviri kufamba zvakanaka.

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Masisitimu emamaikorofoni asina wayakusangana nematambudziko akasiyana munzvimbo huru.Maikorofoni asingashandisi waya emhando yepamusoro emhando yepamusoroshandisa tekinoroji yekugamuchira musiyano webhendi reUHF, iyo inogona kuchengetedza kubatana kwakasimba munzvimbo dzakaoma dzemagetsi. Chinonyanya kukosha ndechekuti, chip yakangwara yakavakirwa mumaikorofoni inogona kuona nzvimbo yemushandisi uye daro munguva chaiyo, uye processor inogadzirisa parameters dzekuwana uye equalization zvichibva pane izvi - ichidzikisa otomatiki kuwana kana mutauri asvika kune mukuru wenzwi, uye kuiwedzera zvakakodzera pavanobva, zvichiita kuti ruzha ruve rwakajeka uye rwakafanana. Basa rekubatsirana remazhinjimaikorofoniyakagadzirwawo nokungwarira, uye sisitimu iyi inogona kuenzana otomatiki huwandu hwemamaikorofoni akasiyana, ichidzivirira mamiriro ezvinhu apo mamwemasipika'Manzwi anonyanya kutaurwa asi mamwe anodzimwa. Vane njeremusanganiswa weaudioinopa vashandisi mukana wekugadzirisa zviri kuitika. Kugadziriswa kwema parameter kwakaoma kunoda kuti mainjiniya vane hunyanzvi vashande kwave nyore kuita nzira dzakasiyana-siyana dzakajeka: nzira yezviitiko zvemitambo inotarisa pakujeka kwekutaura uye kugadzirwa kwemhepo inorarama, nzira yekonzati inosimbisa mafambiro uye huwandu hwemimhanzi, uye nzira yemusangano inovandudza kujeka uye kunzwisisa kwezwi. Mushandisi anogona kugadzirisa nzvimbo yeruzha yemunda wese kuburikidza ne touch screen, uye sequencer inova nechokwadi chekuti zvishandiso zvese zvinoshanda pamwe chete zvichienderana nemaitiro akarongwa.

Kugona kuchinjika kwezvakatipoteredza kugona kukuru kwemazuva anomasisitimu enzwi ehunyanzviKuburikidza nekutarisa maikorofoni akapararira munzvimbo yese, sisitimu inogona kuona mwero wekumanikidzwa kweruzha uye mhinduro yemafrequency enzvimbo dzakasiyana munguva chaiyo. Kana kumanikidzwa kweruzha kusina kukwana kwaonekwa munzvimbo yakati, processor inogadzirisa otomatiki kubuda kweyuniti inoenderana nemutsara; Kana resonance yaonekwa pane imwe frequency, equalizer ichaita processing yakatarwa. Iyi real-time optimization inobvumira nzvimbo kuchengetedza ruzivo rwakanakisa rwekuteerera pasi pehuwandu hwakasiyana hwevagari nemamiriro ekunze akasiyana.

Muchidimbu,sisitimu yeruzha yehunyanzviNzvimbo huru dzemazuva ano dzakashanduka kuita "hunyanzvi hwekuraira" chaihwo. Kuburikidza nekunongedza nemazvo maspika emutsara, makombiyuta akangwara emapurosesa, kutyaira kwakagadzikana kwema amplifiers ehunyanzvi, kuenderana kwemazinga e millisecondvatevedzeri vesimba, kugadzirisa zvakanaka ma equalizers, dziviriro chaiyo yezvinodzvinyirira mhinduro, kugadziriswa kwemamaikorofoni akangwara nenzira inochinja-chinja, uye kudzora ma mixers enzwi nenzira inonzwisisika, sisitimu iyi inogadzirisa zvinobudirira matambudziko emusikirwo ari munzvimbo dzakakura. Haingowedzere ruzha chete, asiwo inoumba kugoverwa kwenzwi nenzira chaiyo, zvichibvumira nhengo yega yega yevateereri - vangave vari pachigaro chepamberi chakakosha kana nzvimbo yekumashure inodhura - kuva neruzivo rwekunzwa rwakafanana. Uku hakusi kukunda kwetekinoroji chete, asiwo tsika yakanakisisa yepfungwa ye "kuenzana kwekunzwa", zvichiita kuti zviitiko zvikuru zvive mutambo wetsika unogovaniswa nenyika yese.

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Nguva yekutumira: Ndira-19-2026