“通過科技與創新，讓聲音控制技術造福人類社會” | 廣州丹品人工環境技術有限公司
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感謝美國歐圣工業集團向我司采購半消聲室項目
—暨歐圣電氣股份有限公司馬來西亞超級工廠半消聲室項目
Thanks to the United States Alton Industrial Group for purchasing the semi-anechoic chamber project
—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歐圣工業集團投資建設，是國內綜合優勢領先的空氣動力設備和清潔設備制造商之一。歐圣馬來西亞超級工廠位于馬來西亞柔佛州，其中包含大型廠房和實驗樓、辦公樓、食堂、宿舍以及員工活動中心等建筑，歐圣堅持以“公平公正、共治共享”為核心發展理念，注重人才，打造企業核心競爭力。
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.
廣州丹品人工環境技術有限公司是由一批國內外多年從事各類聲學技術研究、具有豐富理論和實踐經驗的聲學專家和專業工程師團隊組成，擁有自己的寫字樓和工廠，工廠內建有符合CNAS標準的聲學實驗室，可以監控自己產品的聲學技術指標及對外進行聲學測試服務。通過丹品團隊的艱苦奮斗和持續不斷的創新與發展，其設計、生產、安裝的聲學實驗室具有技術指標精準、綠色環保、質量耐用、外觀漂亮、科技含量高的產品。
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測試的一個特殊實驗室，而且是測試系統的重要組成部分，實際上它也是聲學測試設備之一，其聲學性能指標直接影響測試的精度。具體聲學設計、制造施工安裝及現場實測驗收簡單介紹等后續資料請留意瀏覽本公司的官方網站中的工程案例，或掃描本公司微信公眾服務號二維碼得到免費推送，詳細資料則請到本公司的官方網站中的下載中心免費下載。
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、聲學測量儀器、振動測量儀器；
Key words: anechoic chamber, mute chamber, reverberation chamber, semi-anechoic chamber, full anechoic chamber, acoustic measuring instrument, vibration measuring instrument;
一、采購內容 Procurement content
（1）半消聲室 semi-anechoic chamber；
（2）十通道噪聲與振動分 析系統 10-channel noise and vibration analysis system NI-DC PULSE
二、依據標準According to the standard
（1）GB/T 6882《聲學 噪聲源聲功率級的測定 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-噪聲源聲功率級的測定-消聲室和全消聲室的精密測定法》
ISO3745 "Acoustics - Determination of sound power level of noise source - Precision determination method of anechoic chamber and total anechoic chamber"
三、主要指標及項目內容Main indicators and project contents
1、當外部環境噪聲：Len（A）≤65dB（A），周圍無異常干擾（如砸 地、打樁、沖擊)且空調通風系統關閉，僅燈具開啟時，半消聲室室內本底噪聲：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)
更多具體內容歡迎來電咨詢，或掃描下方二維碼獲取我司更多動態。
For more details, please call us or scan the QR code below for more information.
