• upoko_pānui

Ngā Rūma Anechoic

Ko te rūma anechoic he wāhi kāore e whakaata i te oro. Ka whakakikoruatia ngā pakitara o te rūma anechoic ki ngā rauemi mimiti oro me ngā āhuatanga mimiti oro pai. Nō reira, kāore he whakaata o ngā ngaru oro i roto i te rūma. Ko te rūma anechoic he taiwhanga e whakamahia ana hei whakamātautau i te oro tika o ngā kaikorero, ngā waeine kaikorero, ngā taringa, me ētahi atu. Ka taea e ia te whakakore i te pokanoa o ngā haruru i roto i te taiao, ā, ka taea te whakamātautau katoa i ngā āhuatanga o te waeine oro katoa. Ko te rauemi mimiti oro e whakamahia ana i roto i te rūma anechoic me nui ake i te 0.99 te tauwehenga mimiti oro. I te nuinga o te wā, ka whakamahia he paparanga mimiti rōnaki, ā, he maha ngā hanganga poro, he hanganga kōniko rānei e whakamahia ana. Ka whakamahia te huruhuru karāhe hei rauemi mimiti oro, ā, ka whakamahia hoki te pahuka ngohengohe. Hei tauira, i roto i te taiwhanga 10×10×10m, ka whakatakotoria he poro mimiti oro 1m te roa ki ia taha, ā, ka taea e tōna auau tapahi auau iti te eke ki te 50Hz. I te wā e whakamātautauhia ana i roto i tētahi rūma anechoic, ka whakatakotoria te mea, te pūtake oro rānei hei whakamātautau ki runga i te mata nairona pokapū, i te mata maitai rānei. Nā te iti o te taumaha ka taea e tēnei momo mata te pikau, ko ngā pūtake oro māmā me ngā pūtake oro iti anake ka taea te whakamātautau.

ngā purongo2

Rūma Anechoic Noa

Tāutahia he hautai kōpikopiko me ngā pereti whakarewa mimiti-oro moroiti ki roto i ngā rūma anechoic noa, ā, ka taea e te pānga whakamarumaru oro te eke ki te 40-20dB.

ngā purongo3

Rūma Ānechoic Āhua-Ngaio

Kua hipokina ngā taha e 5 o te rūma (haunga te papa) ki te hautai ngongo oro āhua poro, ki te huruhuru karāhe rānei.

ngā purongo4

Rūma Anechoic Ngaio Katoa

Ko ngā taha e ono o te rūma (tae atu ki te papa, e iri ana ki te mata waea rino kia rua) kua hipokina ki te hautai ngongo oro āhua porohita, ki te huruhuru karāhe rānei.


Wā tuku: Pipiri-28-2023