Ingave mutauri weHiFi kana imba yemitambo, kana studio yekurekodha kana cinema, iyo mutauri system inopindirana nekamuri. Mitemo yenyika ine chekuita nekuvaka kazhinji inotaura zviratidzo zvekuisa ruzha zvedzimba, asi kazhinji hazvisanganisi mabatirwo eruzha rwunoratidzwa. Kazhinji kana kamuri isingagamuchire chero acoustic kurapwa, zvisinei kuti vatauri vakanaka sei, vanosangana nemabhodhoro nekuda kwekukanganiswa kwekamuri. Panguva ino, acoustic kurapwa zvinhu zvinogona kunzi chinhu chinodiwa.
Zvinhu zvekugadzirisa ruzha zvinogona kukamurwa kuita zvinhu zvinobata ruzha , zvinhu zvinoparadzira uye zvinhu zvinodzivirira ruzha zvichienderana nemabasa azvo. Pakati pazvo, kuwedzera kune mapaneru akajairika anobata ruzha, rumwe rudzi rwezvinhu zvinobata ruzha inzira yekudhonza ruzha yakaderera iyo inowanzo shandiswa kunyanya kudhonza ruzha rwakaderera. Zvisinei, pano ndinoda kutanga ndataura nezvemusiyano uripo pakati pezvinhu zvinobata ruzha nezvinhu zvinodzivirira ruzha. Apa ndipo pasinganzwisisikewo vanhu vazhinji. Kuti unzwisise musiyano uripo pakati pezviviri izvi, unofanira kutanga wanzwisisa kuti ruzha runoramba ruchipararira sei mushure mekunge rwasvika pamadziro edu.
Chiitiko Ruzha - Reflected Inzwi = Ruzha rwekupinza Coefficient
Chiitiko Ruzha - Inotumirwa Inzwi = Kurasikirwa Kwekutapurirana
Imwe yeinzwi inotorwa nemadziro uye inoshandurwa kuita simba rekupisa.
Kubva pane hukama huri pamusoro, hazvina kuoma kuwana kuti kuvharirwa kwenzwi kunongoda kuve nechokwadi chekuti ruzha rudiki runofambiswa sezvinobvira, asi hazvifanirwe kuve nerunyoro rwakanaka. Heino muenzaniso wakanyanyisa. Kana madziro emukamuri ari akanyanya kutsetseka kaviri-layer madziro, iyo inzwi rekudzivirira kuita kwakanaka kwazvo nekuda kwekaviri-layer dhizaini. Nekudaro, nekuti madziro akatsvedzerera, ruzha rwunoratidzwa, kunyanya iyo yakakwira frequency, yakasimba kwazvo uye iyo inopfeza inonzwika haina kunaka.
Muchokwadi, kune akajairika madhizaini akafanana, senge kaviri-layer soundproof girazi, ine yakanaka yekuvharisa ruzha, asi yakatsetseka yemhando yegirazi inoita kuti ruzha rwunoratidzwa ive yakasimba. Kwakadaro kaviri-layer soundproof girazi rinenge risina ruzha rwekupinza mhedzisiro.
Panguva imwecheteyo, zvinhu zvakajairika zvinotora ruzha zvinowanzove zvine mediocre sound insulation properties uye kazhinji hazvina kunaka semadziro ehukobvu hwakafanana.
Zvinhu zvinotora inzwi
Zvigadzirwa zvechinyakare zvinotora ruzha zvinhu zvine porous, kana nesainzi zvinozivikanwa seacoustic resistance-absorbing materials. Hunhu hwemasaisai eruzha rudzi rwekuzunguzika. Kutaura chokwadi, kune sipika system, iko kuzunguzika kwemhepo. Kana kuzunguzika kwemhepo kuchiendeswa kune ino kurira-inobata zvinhu, iyo vibrations inozorodzwa zvishoma nezvishoma neiyo yakanaka porous chimiro uye inoshandurwa kuita kupisa simba.
Iko kukora kwechinhu chinobata ruzha, ndipo panobva makomba madiki akadaro ari munzira yekuparadzira ruzha, uye zvirinani kunyura kwechiitiko chenzwi chero nguva kana pamakona madiki.
Kune rimwe divi, acoustically resistive-absorbing materials ane low-frequency cutoff frequency for absorption inobudirira, iyo inowanzoenderana neukobvu hwezvinhu zvinobata ruzha, zvinoda inenge 1/4 yewavelength. Naizvozvo, zvinenge zvisingaite kuti acoustically resistive-absorbing materials ishandiswe kutora yakaderera frequencies, uye mamwe marudzi ekugadzirisa zvinhu anodiwa kune yakaderera frequencies.
Panguva imwe chete, chiyero chekupinza ruzha pazvinhu zvinobata ruzha chine chekuitawo nekona yeincident yeruzha. Semuenzaniso, high-density fiberboard inogona kuratidza ruzha pamakona makuru.
Diffusion material
Chekutanga, isu tichiri kuda kunzwisisa kuti kuparadzira inzwi chii kana kuti basa rezvinhu zvekuparadzira chii.
Kana ruzha rwukaitika pamadziro, chikamu cheruzha chinobuda chichitevedza gwara rejometri uye chinoramba chichipararira, asi kazhinji chiitiko ichi hachisi che "specular reflection". Kana iri ratidziro yakakwana, ruzha runofanira kubuda nenzira chaiyo yejometri mushure mekupfuura nepamusoro, uye simba riri munzira yekubuda naro rinofanira kuenderana negwara rechiitiko. Iyo yese nzira hairasikirwe simba, iyo inogona kunzwisiswa sekusina kupararira zvachose, kana zvakanyanya kunzwisiswa seyakanyanya kuratidzwa mune optics.
Mukupararira kwakanaka, hapana nzira huru yekuburitsa. Izwi rinobuda zvakafanana kumativi ese munzvimbo mushure mechiitiko pamusoro. Inogona kunzwisiswa kazhinji seyakapararira kuratidza mune optics.
Ehezve, zvese izvi zvine chekuitawo nezvinhu zvakaita sewavelength yeruzha. Mamiriro chaiwo ekuteerera haangodi chete kuwanda kwehuwandu, asiwo anofanirwa kuedza kudzivirira kuratidzwa kwakasimba senge girazi repasi-kusvika-kudenga. Asi izvi zvinoreva kuti inzwi rinoratidzwa richava rakaoma uye nhamba yekuverenga ichave yakakura.
Dzimwe nguva tinoda huwandu hweruzha rwunoratidzwa, asi kana tisingade ruzha rwakanyanya kuratidzwa, tinogona kuisa zvinhu zvekuparadzira munzvimbo dzinoenderana. Kune mumwe muenzaniso, dzimwe nguva kana kamuri yakazadzwa nezvinhu zvinobata ruzha, inotora ruzha rwakawandisa. Diffusion zvinhu zvinogona kuderedza kurira kwekutanga kutarisisa uku uchive nechokwadi chekunonoka kuridza ruzha, kuitira kuti makamuri madiki anogona zvakare kuve neimwe reverberation maitiro. Kune masisitimu emutauri westereo, zvinokurudzirwa kuve nehumwe huwandu hwezvinhu zvekuparadzira mukamuri, nepo kune masystem etiyeta epamba, zvinhu zvekuparadzira zvinogona kudzikiswa zvakafanira kana dzimwe nguva dhizaini izere inobata ruzha inogona kugamuchirwa.
Sezvatichangobva kutaura, iyo yakaderera inoshanda frequency yeiyo diffusion zvinhu kana yakaderera diffusion frequency ine hukama nekukura kweiyo protrusion ye diffuser. Iyo yakawanda protrusions ye diffuser, iyo yakaderera iyo frequency inogona kuparadzirwa zvinobudirira.
Kune zvakare mamwe mamiriro apo iyi mhando ye diffuser inogadzirwa kuita yeRoma koramu kutaridzika ukuwo iine aesthetic dhizaini yekunzwa. Uye muchokwadi, sezvo makamuri eakawanda maaudiophiles asina kukura pari zvino, diffuser yakadaro inogona kusadiwa. Iyo inoshanda frequency ye general quadratic yasara diffusion plate ndeye 700 ~ 1000Hz. Dzimwe nguva sarudzo yenguva yakawanda inofanirawo kuitwa pane imwe nyaya-ne-kesi.
Panguva imwecheteyo, yedu yakajairwa HiFi speaker masisitimu uye dzimba dzemitambo uye dzimwe nzvimbo diki dzekuteerera dzepamba hazvidi kushandisa ma diffuser ane akawandisa protrusions. Nekuti kupararira kweruzha kunowanzo kutsanangurwa maererano neiyo geometric acoustics, kana frequency yadzikira pane yakawandisa frequency yekamuri, iboka rewave acoustics. Kana kuti zvinhu zvekuparadzira zvinokodzera makamuri madiki kazhinji hazvifanirwe kunge zvakakora sezviya zvedzimba dzeopera nemahoro emakonsati.
Bass trap
Sezvambotaurwa pamusoro, zvinenge zvisingaite kuti acoustically resistive inzwi-absorbing zvinhu kuti zvinyatso tora yakaderera frequencies. Pakutorwa kwemafafitera akaderera, zvinhu zvinotsamira pane mamwe masimboti zvinowanzodiwa.
Helmholtz resonator yakajairika acoustic chimiro, chinowanzo shandiswa mumashandisirwo akadai semotokari uye mudhudhudhu anopedza pombi kudzikisa ruzha. Nheyo yacho ndeyekuvhura kaburi kadiki mugomba V uye kubatanidza chubhu pfupi kuti igadzire iyo yakapfava mudziyo, iyo Helmholtz resonator. Kana iyo mhepo mbiru S mupfupi chubhu ikakanganiswa uye ichipinda mugomba, gasi riri mugomba rinomanikidzwa uye kumanikidza kunowedzera. Kufamba kwemukati kwedenga remhepo S kwakavharwa uye kunoenda kunze panzvimbo. Mushure mekupfuura nzvimbo yekuenzanisa, inoramba ichienda kunze nekuda kwe inertia. Parizvino, kudzvanywa mugomba kunodzikira, zvichiita kuti mhepo mbiru S irege kufamba ichienda kunze uye yobva yapinda mukati, ichidzokorora kutenderera.
Membrane mechanical resonance sound absorbers ndeimwe mhando yezvinhu zvinobata ruzha zvemafrequency akaderera , zvinowanzo shandiswa mumagadzirirwo ezvivakwa akadai semagadzirirwo emadziro ane layer yakawanda.
Nekuda kwezvinhu zvakaita semafungu ekumira kwekamuri, kuwedzera kuwedzera kunowanzo kugadzirwa mune mamwe ma frequency mabhendi, zvichikonzera yakaderera-frequency "rumbling" resonance. Misungo yakaderera-frequency inogona kubvisa kupindira kwepamusoro kunokonzerwa nemakamuri aya modes kune imwe nhanho. Ehe, nzira dzakadai seakawanda subwoofers kana DSP dhijitari chiratidzo chekugadzirisa zvinogona kushandiswa zvakare.
Sound insulation zvinhu
Sezvakatsanangurwa zvakadzama zvisati zvaitika, kuita kwekurira kwekurira uye kuita kwekurira kwekuita kwezvinhu zvakasiyana. Zvishandiso zvinotora ruzha zvinowanzotora mukana weiyo diki pore chimiro mukati mechinhu. Zvisinei, ichi chimiro chegomba chiduku chinowanzokonzerawo kutapurirana kwemafungu ekurira. Kuti udzivise kuenderera mberi kwekutapurirana uye kupararira kweinzwi kubva kune izvo, zvinodikanwa kudzikisa chimiro chegomba zvakanyanya sezvinobvira uye kuwedzera kuwanda kwezvinhu.
Kazhinji, ruzha rwekuvharidzira kuita kwemazwi ekudzivirira zvinhu zvine chekuita nekuwanda kwechinhu. Kutenga yakakwirira-density inodzivirira soundproofing zvinhu zvinogona kuwedzera kuvandudza zvimiro zvemukamuri. Nekudaro, imwechete-layer inonzwika yekuvharisa zvinhu dzimwe nguva ichine zvisingakwanisi. Muchiitiko ichi, kaviri-layer sound insulation treatment inogona kushandiswa, uye mamwe maturusi ekunyorovesa anowedzerwa kune maviri akaturikidzana eizwi insulation zvinhu. Nekudaro, zvinofanirwa kucherechedzwa kuti iwo maviri akaturikidzana einzwi ekudzivirira zvinhu anofanirwa kudzivirirwa kuti ave nehupamhi hwakafanana zvakanyanya sezvinobvira kudzivirira kudzokorora kweiyo frequency yakafanana. Kana panguva yekuvaka nekushongedza chaiko, imba yese inofanira kutanga yavharwa kuti musanzwika, uye ipapo kutorwa kwenzwi uye kurapwa kwekuparadzira kunofanirwa kuitwa.
Acoustic kurapwa inodiwa kune masisitimu emutauri. Nekudaro, kurapwa kweacoustic hakusi kungoita sarudzo. Kunzwisisa ruzivo rwekutanga rwakakodzera chinhu chakakosha chinodiwa chekugadzirisa acoustic kurapwa. Acoustic kurapwa dhizaini zvakare yakabatana zvakanyanya nekamuri, mutauri system, etc. Hapana yakagadziriswa mhinduro kana mhinduro, uye mamiriro chaiwo anofanira pakupedzisira kukunda.
Kuti uwane rumwe ruzivo nezve SINOYQX Melamine Foam, ndapota taura nesu pa [email protected] kana kutitaurira: +86-28-8411-1861.
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