感謝美國(guó)歐圣工業(yè)集團(tuán)向我司采購(gòu)半消聲室項(xiàng)目

——暨歐圣電氣股份有限公司馬來(lái)西亞超級(jí)工廠半消聲室項(xiàng)目

Thanks to the Alton Intelligent Technology SDN.BHD.a subsidiary of United States Alton Industrial Group, for purchasing the semi-anechoic chamber project from our company

——Alton Intelligent Technology SDN.BHD.MALAYSIA MEGA Factory semi-anechoic chamber project

歐圣電氣股份有限公司由美國(guó)歐圣工業(yè)集團(tuán)投資建設(shè)，是國(guó)內(nèi)綜合優(yōu)勢(shì)領(lǐng)先的空氣動(dòng)力設(shè)備和清潔設(shè)備制造商之一。歐圣馬來(lái)西亞超級(jí)工廠位于馬來(lái)西亞柔佛州，其中包含大型廠房和實(shí)驗(yàn)樓、辦公樓、食堂、宿舍以及員工活動(dòng)中心等建筑，歐圣堅(jiān)持以“公平公正、共治共享”為核心發(fā)展理念，注重人才，打造企業(yè)核心競(jìng)爭(zhēng)力。

Invested and built by United StatesAltonIndustrial Group,AltonIntelligent Technology SDN.BHD.is one of the leading manufacturers of air power equipment and cleaning equipment in China. Located in Johor, Malaysia, including large factories and laboratory buildings, office buildings, canteens, dormitories and employee activity centers,Alton Intelligent Technology SDN.BHD.MALAYSIA MEGA Factory adheres to the core development concept of "fairness and justice, co-governance and sharing", pays attention to talents and builds the core competitiveness of enterprises.

廣州丹品人工環(huán)境技術(shù)有限公司是由一批國(guó)內(nèi)外多年從事各類聲學(xué)技術(shù)研究、具有豐富理論和實(shí)踐經(jīng)驗(yàn)的聲學(xué)專家和專業(yè)工程師團(tuán)隊(duì)組成，擁有自己的寫字樓和工廠，工廠內(nèi)建有符合CNAS標(biāo)準(zhǔn)的聲學(xué)實(shí)驗(yàn)室，可以監(jiān)控自己產(chǎn)品的聲學(xué)技術(shù)指標(biāo)及對(duì)外進(jìn)行聲學(xué)測(cè)試服務(wù)。通過(guò)丹品團(tuán)隊(duì)的艱苦奮斗和持續(xù)不斷的創(chuàng)新與發(fā)展，其設(shè)計(jì)、生產(chǎn)、安裝的聲學(xué)實(shí)驗(yàn)室具有技術(shù)指標(biāo)精準(zhǔn)、綠色環(huán)保、質(zhì)量耐用、外觀漂亮、科技含量高的產(chǎn)品。

Guangzhou DP Anechoic T&E Co.,Ltd.is composed of a group of domestic and foreign acoustic experts and professional engineers who have been engaged in various acoustic technology research for many years and have rich theoretical and practical experience. It has its own office buildings and factories, and the factory has an acoustic laboratory in line with CNAS standards, which can monitor the acoustic technical indicators of its own products and carry out acoustic testing services. Through the hard work and continuous innovation and development of Danpin team, the acoustics laboratory designed, produced and installed by Danpin has products with accurate technical indicators, green environmental protection, durable quality, beautiful appearance and high scientific and technological content.

半消聲室不僅是聲學(xué)測(cè)試的一個(gè)特殊實(shí)驗(yàn)室，而且是測(cè)試系統(tǒng)的重要組成部分，實(shí)際上它也是聲學(xué)測(cè)試設(shè)備之一，其聲學(xué)性能指標(biāo)直接影響測(cè)試的精度。具體聲學(xué)設(shè)計(jì)、制造施工安裝及現(xiàn)場(chǎng)實(shí)測(cè)驗(yàn)收簡(jiǎn)單介紹等后續(xù)資料請(qǐng)留意瀏覽本公司的官方網(wǎng)站中的工程案例，或掃描本公司微信公眾服務(wù)號(hào)二維碼得到免費(fèi)推送，詳細(xì)資料則請(qǐng)到本公司的官方網(wǎng)站中的下載中心免費(fèi)下載。

Semi-anechoic chamber is not only a special laboratory for acoustic testing, but also an important part of the test system, in fact, it is also one of the acoustic testing equipment, and its acoustic performance indicators directly affect the accuracy of the test.For follow-up information such as specific acoustic design, manufacturing, construction and installation, and brief introduction of site measurement and acceptance, please pay attention to visit the project case on the official website, or scan the QR code of the wechat public service number to get a free push, and for detailed information, please go to the download center of the official website for free download.

關(guān)鍵詞：消音室、消聲室、靜音室、混響室、半消音室、半消聲室、全消音室、全消聲室、聲學(xué)測(cè)量?jī)x器、振動(dòng)測(cè)量?jī)x器；

Key words: anechoic chamber, mute chamber, reverberation chamber, semi-anechoic chamber, full anechoic chamber, acoustic measuring instrument, vibration measuring instrument;

一、采購(gòu)內(nèi)容Procurement content

（1）半消聲室 semi-anechoic chamber；

（2）十通道噪聲與振動(dòng)分析系統(tǒng)  10-channel noise and vibration analysis system NI-DC PULSE

二、依據(jù)標(biāo)準(zhǔn)According to the standard

（1）GB/T 6882《聲學(xué) 噪聲源聲功率級(jí)的測(cè)定 消聲室和全消聲室精密法 》

GB/T 6882 "Acoustic noise source sound power level determination anechoic chamber and full anechoic chamber precision method"

（2）ISO3745《聲學(xué)-噪聲源聲功率級(jí)的測(cè)定-消聲室和全消聲室的精密測(cè)定法》

ISO3745 "Acoustics - Determination of sound power level of noise source - Precision determination method of anechoic chamber and total anechoic chamber"

三、主要指標(biāo)及項(xiàng)目?jī)?nèi)容Main indicators and project contents

1、當(dāng)外部環(huán)境噪聲：Len（A）≤65dB（A），周圍無(wú)異常干擾（如砸 地、打樁、沖擊)且空調(diào)通風(fēng)系統(tǒng)關(guān)閉，僅燈具開(kāi)啟時(shí)，半消聲室室內(nèi)本底噪聲 : Lgn(A)≤20dB（A）。

When the external environmental noise: Len (A)≤65dB (A), there is no abnormal interference around (such as smashing the ground, piling, impact) and the air conditioning and ventilation system is turned off, and only the lamps are turned on, the indoor noise floor of the semi-anechoic chamber: Lgn(A)≤20dB(A)

2、截止頻率: Fc≤100Hz。

Cut-off frequency: Fc≤100Hz.

(半消聲室示意圖)

(Semi-anechoic chamber diagram)

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For more details, please call us or scan the QR code below for more information.