“通過科技與創(chuàng)新，讓聲音控制技術(shù)造福人類社會(huì)” | 廣州丹品人工環(huán)境技術(shù)有限公司
關(guān)注：
廣東晟輝科技股份有限公司創(chuàng)立于 2015 年，是一家集研發(fā)、制造、銷售和服務(wù)于一體的國(guó)家高新技術(shù)企業(yè)，占地面積達(dá) 40000㎡，擁有員工 1000 余人，年產(chǎn)能可達(dá) 1.2 億臺(tái)。公司產(chǎn)品廣泛服務(wù)于汽車、工業(yè)、消費(fèi)和醫(yī)療等多個(gè)領(lǐng)域，銷售網(wǎng)絡(luò)遍布全球，長(zhǎng)期為國(guó)內(nèi)外知名品牌提供優(yōu)質(zhì)的散熱解決方案。
Guangdong Shenghui Technology Co., Ltd. was founded in 2015. It is a national high-tech enterprise integrating R & D, manufacturing, sales and service. It covers an area of 40,000 square meters, has more than 1,000 employees, and its annual production capacity can reach 120 million units. The products of the company are widely used in various fields such as automotive, industrial, consumer, and medical. Its sales network spreads globally, and it has long provided high-quality heat dissipation solutions for well-known domestic and foreign brands.
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 Danpin Anechoic T&E Co., Ltd. is composed of a team of acoustic experts and professional engineers at home and abroad who have been engaged in various acoustic technology research for many years and have rich theoretical and practical experience. The company owns its own office building and factory. An acoustic laboratory meeting CNAS standards is built in the factory, which can monitor the acoustic technical indicators of its own products and provide acoustic testing services to the outside. Through the arduous efforts, continuous innovation and development of the Danpin team, the acoustic laboratories designed, produced, and installed by the company have products with accurate technical indicators, environmental friendliness, durability, beautiful appearance, and high 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。
The semi - anechoic chamber is not only a special laboratory for acoustic testing but also an important part of the testing 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 specific acoustic design, manufacturing, construction, installation, and on - site measurement and acceptance introduction and other follow - up materials, please pay attention to the engineering cases on the official website of our company, or scan the QR code of the WeChat official service account of our company to get free push. For detailed materials, please go to the download center on the official website of our company 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；
Keywords: soundproof room, anechoic chamber, silent room, reverberation chamber, semi-soundproof room, semi-anechoic chamber, full-soundproof room, full-anechoic chamber, acoustic measuring instrument, vibration measuring instrument;
一、采購(gòu)內(nèi)容
I. Purchase Content
（1）精密級(jí)半消聲室
（1）Precision-level semi-anechoic chamber
二、依據(jù)標(biāo)準(zhǔn)
II. Basis Standards
（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》
（1）GB/T 6882 "Acoustics - Determination of sound power levels of noise sources - Precision methods for anechoic and hemi - anechoic rooms"
（2）ISO 3745《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》
（2）ISO 3745 "Acoustics - Determination of sound power levels of noise sources - Precision methods for anechoic and hemi - anechoic rooms"
三、主要指標(biāo)及項(xiàng)目?jī)?nèi)容
III. Main Indicators and Project Content
1、半消聲室室內(nèi)本底噪聲值Lgn(A)≤18dB（A）
The background noise value Lgn(A) in the semi - anechoic chamber ≤ 18dB(A)
2、截止頻率Fc≤100Hz
Cut-off frequency: Fc≤100Hz
（半消聲室案例效果圖）
(Semi - anechoic case renderings)
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