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技术参数 Demonstration

消声室(半消声室)设计

消声室(半消声室)设计

XIAOSHENGSHI(BANXIAOSHENGSHI)SHEJIYI、XIAOSHENGSHI(HUOBANXIAOSHENGSHI)JIBENGAINIAN XIAOSHENGSHI(HUOBANXIAOSHENGSHI)SHISHENGXUESHIYANHEZAOSHENGCESHIZHONGFEICHANGZHONGYAODESHIYANCHANGSUO,QIZUOYONGSHITIGONGYIGEZIYOUCHANGHUOBANZIYOUCHANGKONGJIANDEDIZAOSHENGCESHIHUANJING,QIZHUYAOGONGNENGWEI: A、TIGONGSHENGXUEZIYOUCHANGHUANJING B、TIGONGDIZAOSHENGCELIANGHUANJING 1、ZIYOUCHANGKONGJIAN XIAOSHENGSHIDEZHUYAOGONGNENGSHIWEISHENGXUECESHITIGONGYIGEZIYOUCHANGKONGJIANHUOBANZIYOUCHANGKONGJIAN,ZIYOUCHANGSHIZHISHENGBOZAIWUXIANDAKONGJIANLICHUANBAOSHI,BUCUNZAIRENHEFANSHETIHEFANSHEMIAN 2、BEIJINGZAOSHENGXIAOSHENGSHIXUYAOTIGONGYIGEDIBEIJINGZAOSHENGDEHUANJINGYISHIYINGCESHIHUANJINGDEYAOQIU。GENJUGUOBIAO GB6882-86《SHENGXUE ZAOSHENGYUANSHENGGONGLVJIDECEDINGXIAOSHENGSHIHEBANXIAOSHENGSHIJINGMIFA》,ZAICESHIPINLVFANWEINEI,BEIJINGZAOSHENGDESHENGYAJIZHISHAOYAOBIBEICESHENGYUANDESHENGYAJIDI6dB,ZUIHAODI12dB...

2021-09-23
消声室检测标准-声学-ISO_3744-2010翻译_声学_声压法测定噪声源声功率级反射面上方近似自由场的工程法

消声室检测标准-声学-ISO_3744-2010翻译_声学_声压法测定噪声源声功率级反射面上方近似自由场的工程法

XIAOSHENGSHI/BANXIAOSHENGSHI/WUXIANGJIANCEBIAOZHUN-GUANGZHOULIYINSHENGXUEJISHUYOUXIANGONGSIZHUYINGCETINGSHI; GEYINSHI; ZHUTINGQIYANPEISHI; NAOGANDIANSHI;JINGYINSHI; XIAOSHENGSHI; PINGBISHI; GEYINMEN; GEYINZHAO; TIJIANCETINGSHI; CHEZAICETINGSHI;GEYINHUIYISHI; JIDIANCESHISHI,CHEJIANGESHENGZHAO,CHEJIANLIUSHUIXIANCAOZUOJIAN...

2021-09-14
GB 6882-1986 声学 噪声源声功率级的测定 消声室和半消声室精密法

GB 6882-1986 声学 噪声源声功率级的测定 消声室和半消声室精密法

GB 6882-1986 SHENGXUE ZAOSHENGYUANSHENGGONGLVJIDECEDING XIAOSHENGSHIHEBANXIAOSHENGSHIJINGMIFA GUOJIABIAOZHUN(GB) GB6882-1986 BENBIAOZHUNGUIDINGDECELIANGFANGFAKEYONGYUGELEISHEBEIDECESHIBIAOZHUNZHONG。BENBIAOZHUNSHIYONGYUZAICESHIPINLVFANWEINEICHANSHENGANPINLVJUNYUNFENBUDESHENGYUAN,QIEQIFUSHESHENGGONGLVJIZHISHAOZAI30sNEISHIXIANGDUIWENDINGDE。SHENGPUKEBAOHANYOUXIANZHUDELISANPINLVFENLIANGHUOZHAIDAIZAOSHENG。BENBIAOZHUNGUIDINGDEFANGFAYEKESHIYONGYUFEIWENTAIZAOSHENG,DANBU...

2021-09-11
GBJ87-1985《工业企业场区噪声控制设计规范》

GBJ87-1985《工业企业场区噪声控制设计规范》

GONGYEQIYECHANGQUZAOSHENGKONGZHISHEJIGUIFAN...

2021-09-11
最静消音室

最静消音室

ANJINGXIAOYINSHI...

2021-08-16
​混响室

​混响室

HUNXIANGSHI HUNXIANGSHIHEXIAOSHENGSHIDOUSHUYUSHENGXUESHIYANSHI,JIYONGLAICESHIDEJUYOUSHENGXUEXIAOGUODETESHUFANGJIAN。HUNXIANGSHIYEJIUSHISHITINGSHI,ZHUYAOYONGLAICESHIYINXIANG、LEQIDENGFASHENGSHEBEIDEYINZHIXIAOGUO,XIAOSHENGSHIZHUYAOYONGLAICESHIGEZHONGDIANZICHANPINDEZAOSHENG。...

2021-07-21
静音室、隔音房和隔音箱的不同

静音室、隔音房和隔音箱的不同

JINGYINSHI、GEYINFANGHEGEYINXIANGDEBUTONG MUQIANGEYINFANGCHULEDUIGEYINSHEBEIDESHENGYIN,ZAOSHENGHEZAOSHENGJIANGDI,YUELAIYUEDUODEGEYINSHI.RUOYAOYOUXIAODIGUANLISHEBEIZAOSHENG,JIUYAOYONGGEYINFANGGELIZHENGGEGESHENG,YOUXIAOKONGZHIZAOSHENG.NEIMEGEYINFANGHEGEYINXIANGXIANGBIYOUSHENMETEDIANNI? 1.GEYINKONGJIANDAXIAOBUTONG。 YINWEIYIGEGEYINDEFANGJIAN,SUOYITIJIBIGEYINXIANGDADEDUO,YINWEIYAOSHIYINGSHEBEIDEGESHENGXUYAOGEYINDEFANGJIAN,HAIXUYAOYUANGONGZAILIMIAN,XIANGBIZHIXIA,GEYINXIANGYONGYUYIXIEDONGWUSHENGXUESHIYAN、DONGWUSHIYAN、CESHIWUXIANCHANPINHUODIANZISHEBEI,XIAODEDIANJI,FENGJIDENGXIAOXINGDEGONGYECHANPIN。 2.GEYINXIAOGUOBUTONG。 GONGCHANGZHONGDESHEBEIZAOYIN,SUIRANKEYIANZHUANGXIAOYINZHUANGZHILAIDADAOGEYINJIANGZAODEXIAOGUO,DANBUNENGZHENZHENGJIEJUEZAOYINWENTI.GEYINSHIDEGEYINXIAOGUOYOUYUGEZHONGXIAOYINZHUANGZHI,ZAIYIDINGCHENGDUSHANGBAOHUGONGZUORENYUANDEJIANKANG. GESHENGFANGDEZHENGTIJIEGOUBIXUGENJUSHENGYUANSHEBEIDEJIEGOUJINXINGSHEJI,BINGMEIYOUTEBIEGUDINGDEWAIXINGHUOJIEGOU。YIBANLAISHUOXUYAOSHEJISHICAIYONGZHIQING、GESHENGXINGNENGHAODEFUHEJIEGOU,GEYINFANGNEIYEFUJIAXISHENGXISHUGAODEXISHENGCAILIAODENGDENG。 GEYINFANGDUOWEIQUANFENGBISHIYIBANKEJIANGZAO40-50dB;GEYINXIANGYINXIANGNEIKONGJIANJIAOXIAO,SHENGYINHUICONGXIANGBIDUOCIFANSHEZAOCHENGGEYINXIAOGUOXIAJIANG,YIBANGEYINXIAOGUOWEI30-40dB。DANRUGUOXIANGDADAOGENGGAODEGEYINXIAOGUOKEYIJIANGGEYINCENGSHUJIADUO,ZUOSHUANGCENGGEYINQIANG。...

2021-07-21
房间装上隔音门,真的可以隔音吗

房间装上隔音门,真的可以隔音吗

GUANGZHOULIYINSHENGXUEJISHUYOUXIANGONGSISHILIUNIANZHUANYESHENGCHANGEYINMEN,GAIBIANLEZAOQIGEYINMENDEBENZHONGDEZUOFA,CAIYONGLEGANGBANFUJIAXIANGDUIQINGDEGEYINCAILIAODEBANFA,SHIGEYINMENGEYINXIAOGUOTIGAODETONGSHIMENBENSHENDEZHONGLIANGYEXIANGDUIJIANQING。TONGSHIGEYINMENCAIYONGQUANCISHIMIFENGBIHE,KESHIXIANQINGSONGBIHEJIAQIANGGEYIN。KEGENJUXUQIUZHUANYEDIAOZHICHICUNGUIGE。GONGSIGEYINMENCHANPINYOUNEISHUANGKAIMENGEYINMEN,WAISHUANGKAIGEYINMEN,NEIWAISHUANGKAIGEYINMEN,LIUSHUIXIANZIDONGSHENGJIANGGEYINMEN,TINGLIYANPEISHIGEYINMEN,GONGYEDAXINGTUILASHIGEYINMEN,XIAOSHENGSHIGEJIANMENDENG。...

2021-07-06
消声室在测试耳机方法简略

消声室在测试耳机方法简略

SHOUXIAN,SHIYANSHIYAOYOUYIGEMONIZHENRENDETOUBU、ERDUOYUSHENTIQUGANDEMOXING,SHENZHIWOMENDEERKUOBIAOMIANYEYAOJINLIANGTIEJINZHENREN。CESHISHI,ZAIZUOYOUERERNEIFANGZHIWEIXINGBIAOZHUNMAIKEFENG,ZUOWEIJIESHOUPINLVZHIYONG。CESHISHIQIDONGXIAZAIZAIDIANNAOLIDECESHIRUANJIAN,RANGSHOUCEERJIFACHUGEZHONGCESHIXINHAO,ERNEIDEMAIKEFENGJIESHOUDAOERJISUOFACHUDECESHIXINHAOHOU,CHUANSONGHUIDIANNAO,DIANNAOHUIYICESHIRUANJIANBIDUIYUANSHISONGCHUDECESHIXINHAOYUMAIKEFENGJIESHOUDAOCESHIXINHAOZHIJIANDECHAYI,JIECILIANGCECHUGEZHONGXUYAODEJIEGUO。BAOKUOPINLVXIANGYING、ZONGXIEBOSHIZHEN、LINGMINDU、ZUIDAYINYA、ZUOYOUPINGHENGDU、GELIZAOYINDECHENGDUDENG。...

2021-07-06
音频测试中常用标准说明

音频测试中常用标准说明

XIANDAIYINSHIPINCHANPINYIJINGJINRUDAOLEMEIGERENDESHENGHUOZHONG,BUDUANZHUIQIUCHANPINDEYINPINBIAOXIANSHIZHENGGEYINPINXINGYEDECHIXUZHUIQIU。RUHEHENGLIANGYIGECHANPINYINPINZHIBIAODEHAOHUAI,ZHEIWANGWANGXUYAODUIQIJINXINGYINPINXINGNENGCESHI。CHANGJIANDE YINPINCESHI DEXIANGMUKEYICULVEDEFENLEIWEI:DONGTAIFANWEI,PINLVXIANGYING,LINGMINDU,XIEBOSHIZHEN,HUDIAOSHIZHEN,XINZAOBI,ZUIDASHURUSHUCHUDIANPINGDENG。...

2021-07-06
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