Lub anechoic chamber yog qhov chaw uas tsis muaj suab nrov.Cov phab ntsa ntawm lub anechoic chamber yuav tau paving nrog suab-absorbing cov ntaub ntawv uas zoo suab-absorbing zog.Yog li ntawd, yuav tsis muaj kev cuam tshuam ntawm lub suab nthwv dej hauv chav.Lub anechoic chamber yog ib chav kuaj tshwj xeeb uas siv los ntsuas lub suab ncaj qha ntawm cov neeg hais lus, chav hais lus, lub mloog pob ntseg, thiab lwm yam. Nws tuaj yeem tshem tawm qhov cuam tshuam ntawm echoes hauv ib puag ncig thiab kuaj tag nrho cov yam ntxwv ntawm lub suab tag nrho.Lub suab-absorbing khoom siv nyob rau hauv lub anechoic chamber yuav tsum tau lub suab nqus coefficient ntau dua 0.99.Feem ntau, cov gradient absorbing txheej yog siv, thiab cov npoo los yog conical feem ntau siv.Cov iav ntaub plaub yog siv los ua cov khoom siv suab nrov, thiab cov ntaub mos muag kuj tseem siv tau.Piv txwv li, hauv chav kuaj 10 × 10 × 10m, 1m-ntev suab-absorbing wedge yog muab tso rau ntawm txhua sab, thiab nws qhov tsawg-tsawg zaus txiav tawm tuaj yeem ncav cuag 50Hz.Thaum kuaj nyob rau hauv ib qho anechoic chamber, cov khoom los yog lub suab yuav tsum tau kuaj yog muab tso rau hauv nruab nrab nylon mesh los yog steel mesh.Vim tias qhov hnyav hnyav uas hom mesh no tuaj yeem dais, tsuas yog lub teeb-hnyav thiab lub suab me me tuaj yeem kuaj tau.
Ordinary Anechoic Room
Nruab corrugated sponge thiab microporous suab-absorbing hlau daim hlau nyob rau hauv zoo tib yam anechoic chamber, thiab lub suab rwb thaiv tsev nyhuv tuaj yeem ncav cuag 40-20dB.
Semi-Professional Anechoic Room
Lub 5 sab ntawm chav tsev (tshwj tsis yog hauv pem teb) yog npog nrog cov paj zoo li lub suab-nqus daim txhuam cev lossis iav ntaub plaub.
Full Professional Anechoic Room
Lub 6 sab ntawm chav tsev (nrog rau hauv pem teb, uas yog ncua nyob rau hauv ib nrab nrog steel hlau mesh) yog them nrog wedge-zoo li lub suab-absorbing daim txhuam cev los yog iav ntaub plaub.
Post lub sij hawm: Jun-28-2023