• 全(quan)消(xiao)聲(sheng)室(shi)2021-04-20 09:19:08
• 全(quan)消(xiao)聲(sheng)室(shi)可(ke)以(yi)完(wan)全(quan)隔(ge)絕(jue)外(wai)麵(mian)的(di)聲(sheng)音(yin)嗎(ma)全(quan)消(xiao)聲(sheng)室(shi)（Anechoic Chamber）並(bing)不(bu)是(shi)設(she)計(ji)用(yong)來(lai)完(wan)全(quan)隔(ge)絕(jue)外(wai)部(bu)聲(sheng)音(yin)的(di)，而(er)是(shi)設(she)計(ji)用(yong)於(yu)模(mu)擬(ni)一(yi)個(ge)無(wu)反(fan)射(she)聲(sheng)學(xue)環(huan)境(jing)的(di)地(de)方(fang)。全(quan)消(xiao)聲(sheng)室(shi)的(di)特(te)點(dian)在(zai)於(yu)它(ta)能(neng)夠(gou)吸(xi)收(shou)幾(ji)...2024-08-29 14:53:05
• 全(quan)消(xiao)聲(sheng)室(shi)全(quan)消(xiao)聲(sheng)室(shi)簡(jian)介(jie)：全(quan)消(xiao)聲(sheng)室(shi)是(shi)消(xiao)聲(sheng)室(shi)中(zhong)的(di)一(yi)種(zhong)稱(chen)呼(hu)，具(ju)有(you)高(gao)級(ji)別(bie)的(di)聲(sheng)學(xue)精(jing)密(mi)程(cheng)度(duo)。在(zai)全(quan)消(xiao)聲(sheng)室(shi)內(nei)，會(kuai)對(dui)牆(qiang)體(ti)、頂(ding)部(bu)和(hu)底(di)部(bu)做(zuo)聲(sheng)學(xue)消(xiao)聲(sheng)處(chu)理(li)，形(xing)成(cheng)一(yi)個(ge)低(di)本(ben)底(di)噪(zao)聲(sheng)分(fen)貝(bei)值(zhi)的(di)聲(sheng)學(xue)...2021-04-22 15:23:38
• 高(gao)精(jing)密(mi)消(xiao)聲(sheng)室(shi)消(xiao)聲(sheng)室(shi)類(lei)型(xing)：精(jing)密(mi)級(ji)全(quan)消(xiao)聲(sheng)室(shi)消(xiao)聲(sheng)室(shi)用(yong)途(tu)：藍(lan)牙(ya)耳(er)機(ji)噪(zao)音(yin)測(ce)試(shi)消(xiao)聲(sheng)室(shi)具(ju)體(ti)參(shen)數(shuo)：1、室(shi)外(wai)噪(zao)聲(sheng)值(zhi)：≦60dB（A、B、C計(ji)權(quan)）2、室(shi)內(nei)本(ben)底(di)噪(zao)聲(sheng)值(zhi)：13dB（取(qu)點(dian)測(ce)量(liang)均(jun)值(zhi)）3、截(jie)止(zhi)...2022-06-20 14:44:40
• 全(quan)消(xiao)聲(sheng)實(shi)驗(yan)室(shi)全(quan)消(xiao)音(yin)室(shi)（Anechoic Chamber），也(ye)稱(chen)全(quan)消(xiao)聲(sheng)室(shi)，是(shi)一(yi)種(zhong)高(gao)度(duo)專(zhuan)業(ye)的(di)聲(sheng)學(xue)測(ce)試(shi)環(huan)境(jing)，旨(zhi)在(zai)創(chuang)建(jian)一(yi)個(ge)幾(ji)乎(hu)沒(mo)有(you)聲(sheng)波(bo)反(fan)射(she)的(di)空(kong)間(jian)。通(tong)過(guo)在(zai)所(suo)有(you)六(liu)個(ge)麵(mian)（地(de)麵(mian)、天(tian)花(hua)板(pan)和(hu)四(si)壁(bi)）上(shang)安(an)裝(zhuang)高(gao)性(xing)能(neng)吸(xi)聲(sheng)材(cai)料(liao)，全(quan)消(xiao)音(yin)室(shi)能(neng)夠(gou)...2024-11-21 14:53:17
• 半(ban)消(xiao)音(yin)室(shi)是(shi)一(yi)種(zhong)專(zhuan)門(men)設(she)計(ji)用(yong)於(yu)聲(sheng)學(xue)測(ce)試(shi)的(di)房(fang)間(jian)，旨(zhi)在(zai)提(ti)供(gong)一(yi)個(ge)接(jie)近(jin)無(wu)反(fan)射(she)聲(sheng)波(bo)的(di)環(huan)境(jing)。與(yu)全(quan)消(xiao)聲(sheng)室(shi)不(bu)同(tong)，半(ban)消(xiao)聲(sheng)室(shi)通(tong)常(chang)隻(zhi)在(zai)牆(qiang)壁(bi)和(hu)天(tian)花(hua)板(pan)上(shang)安(an)裝(zhuang)吸(xi)聲(sheng)材(cai)料(liao)，而(er)地(de)麵(mian)則(ze)保(bao)留(liu)為(wei)硬(ying)質(zhi)反(fan)...2024-11-21 14:16:46
• 測(ce)試(shi)產(chan)品(pin)噪(zao)音(yin)的(di)實(shi)驗(yan)室(shi)標(biao)準(zhun)規(gui)度(duo)的(di)情(qing)況(kuang)。ISO 3746：適(kuo)用(yong)於(yu)在(zai)自(zi)由(you)聲(sheng)場(chang)條(tiao)件(jian)下(xia)測(ce)量(liang)聲(sheng)功(gong)率(shuai)級(ji)，通(tong)常(chang)在(zai)全(quan)消(xiao)聲(sheng)室(shi)內(nei)進(jin)行(hang)。ISO 10301：該(gai)標(biao)準(zhun)規(gui)定(ding)了(liao)在(zai)半(ban)消(xiao)聲(sheng)室(shi)內(nei)測(ce)量(liang)局(ju)部(bu)輻(fu)射(she)聲(sheng)壓(ya)級(ji)...2024-09-21 10:10:09
• 半(ban)消(xiao)聲(sheng)室(shi)地(de)麵(mian)使(shi)用(yong)的(di)材(cai)質(zhi)的(di)聲(sheng)學(xue)實(shi)驗(yan)室(shi)，主(zhu)要(yao)用(yong)於(yu)測(ce)試(shi)和(hu)分(fen)析(xi)產(chan)品(pin)在(zai)接(jie)近(jin)自(zi)由(you)聲(sheng)場(chang)條(tiao)件(jian)下(xia)的(di)聲(sheng)學(xue)特(te)性(xing)。與(yu)全(quan)消(xiao)聲(sheng)室(shi)不(bu)同(tong)，半(ban)消(xiao)聲(sheng)室(shi)的(di)一(yi)個(ge)特(te)點(dian)是(shi)保(bao)留(liu)了(liao)一(yi)個(ge)反(fan)射(she)麵(mian)——地(de)麵(mian)，以(yi)便(pian)更(geng)好(hao)地(de)模(mu)擬(ni)真(zhen)實(shi)...2024-09-09 11:53:50
• 消(xiao)音(yin)室(shi)原(yuan)理(li)常(chang)會(kuai)建(jian)在(zai)一(yi)個(ge)獨(du)立(li)的(di)平(ping)台(tai)上(shang)，並(bing)采(cai)用(yong)隔(ge)振(zhen)材(cai)料(liao)隔(ge)離(li)。消(xiao)音(yin)室(shi)的(di)特(te)點(dian)聲(sheng)學(xue)消(xiao)音(yin)室(shi)：全(quan)消(xiao)聲(sheng)室(shi)：所(suo)有(you)六(liu)個(ge)麵(mian)（四(si)麵(mian)牆(qiang)、地(de)板(pan)和(hu)天(tian)花(hua)板(pan)）都(du)覆(fu)蓋(ge)有(you)吸(xi)聲(sheng)材(cai)料(liao)，提(ti)供(gong)完(wan)全(quan)無(wu)反(fan)射(she)的(di)...2024-09-03 16:08:55
• 消(xiao)聲(sheng)室(shi)實(shi)現(xian)噪(zao)聲(sheng)測(ce)試(shi)的(di)建(jian)造(zao)設(she)計(ji)情(qing)況(kuang)建(jian)造(zao)設(she)計(ji)標(biao)準(zhun)，因(yin)此(ci)，內(nei)部(bu)形(xing)成(cheng)的(di)空(kong)間(jian)適(kuo)合(ge)不(bu)同(tong)種(zhong)類(lei)的(di)噪(zao)聲(sheng)測(ce)試(shi)情(qing)況(kuang)，可(ke)以(yi)分(fen)為(wei)全(quan)消(xiao)聲(sheng)室(shi)和(hu)半(ban)消(xiao)聲(sheng)。進(jin)行(hang)噪(zao)聲(sheng)測(ce)試(shi)，是(shi)大(dai)多(duo)數(shuo)機(ji)電(dian)電(dian)聲(sheng)行(hang)業(ye)需(xu)要(yao)開(kai)展(zhan)的(di)一(yi)項(xiang)檢(jian)測(ce)工(gong)序(xu)。通(tong)...2019-11-21 09:14:46