“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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熱烈慶祝我司承建中國電力科學研究院聲學傳感器測試用聲學實驗室項目順利驗收
Warmly celebrate the successful acceptance of the acoustic laboratory project for acoustic sensor testing of China Electric Power Research Institute constructed by our company.
中國電力科學研究院有限公司(簡稱中國電科院)成立于1951年，是國家電網有限公司直屬科研單位，是中國電力行業多學科、綜合性的科研機構。主要從事超/特高壓交直流輸變電技術、電網規劃分析及安全控制技術、輸變電工程設計與施工技術、配用電技術以及新能源、儲能與電工新技術、信息與通信、能效測評及節能、人工智能、碳中和等研究，研究范圍涵蓋電力科學及其相關領域的各個方面。
Established in 1951 as an R&D subsidiary under State Grid Corporation of China, the China Electric Power Research Institute Co., Ltd. (CEPRI) functions as the nation’s premier multidisciplinary institution advancing electric power systems innovation. Its technical portfolio encompasses ultra/high voltage AC/DC transmission system optimization, grid resilience engineering methodologies, and smart infrastructure design protocols, while conducting systematic investigations into distribution network automation, emerging energy conversion architectures, and advanced electrical engineering systems. The institute’s research agenda spans fundamental domains including artificial intelligence-driven grid intelligence solutions, electrochemical energy storage mechanisms, and carbon peaking/neutralization transition strategies, alongside core capabilities in power transmission engineering and energy utilization efficiency assessment. By integrating cross-disciplinary expertise in computational modeling, multi-energy coupling systems, and digital twin technologies, CEPRI sustains strategic dominance in power system digitalization and sustainable energy transitions. Its operational framework aligns with national objectives through energy conservation-oriented methodologies and AI-augmented safety control frameworks, establishing itself as a critical enabler for China’s dual carbon goals and global energy security imperatives.
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 acoustic laboratories 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.GZ DC Acoustic Technology Research Co., Ltd., an affiliated company of GZ DP, is a high - tech company specialized in the research and development of acoustic testing instruments. The acoustic environment provided by DP can be perfectly and seamlessly integrated with the testing instruments of DC. Therefore, it can offer a complete solution for acoustic laboratories.
聲學傳感器測試用減噪裝置是一種專門用于在聲學傳感器測試過程中降低外界噪音干擾的設備。其目的是為聲學傳感器創造一個相對安靜、穩定的測試環境，以確保測試結果的準確性和可靠性。在科研機構中，研究人員使用聲學傳感器研究微弱聲音信號(如生物聲學中的動物微弱叫聲、環境聲學中的細微自然聲音等)時，減噪裝置能夠幫助他們獲取更純凈、準確的聲音信號，從而更好地進行數據分析和研究。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。
The Acoustic Sensor Test Noise Attenuation System is a specialized device engineered to minimize external noise interference during acoustic sensor calibration and validation processes. Designed to create a controlled testing environment with optimized acoustic isolation, this equipment ensures measurement accuracy and data reliability for sensitive sound signal detection.in research institutions, when investigating weak acoustic phenomena—such as faint animal vocalizations in bioacoustics or subtle natural sounds in environmental acoustics—researchers rely on this system to acquire purified high-fidelity signals. This enhancement enables precise signal analysis and robust scientific conclusions.for technical specifications including acoustic design principles, installation protocols, on-site validation procedures, and downloadable documentation, please visit the Engineering Case Studies section on our official website or scan the WeChat Official Account QR Code for instant updates. Comprehensive technical materials are freely accessible in the Resource Center of our corporate portal.
關鍵詞：
聲學實驗室;消聲室；半消聲室；半消音室；全消聲室；全消音室；精密級消聲室；精密級半消聲室；精密級全消聲室；隔音室(隔聲室、隔音房、靜音房)；隔音箱/隔聲箱；混響室；試聽室(聆聽室、聽音室)；無響室(無音室)；靜音室(防音室)；噪聲室(噪音室)；空氣聲隔聲實驗室；樓板撞擊聲隔聲實驗室；汽車NVH實驗室；聲學測量儀器；振動測量儀器；半消聲室方案；聲學測試設備；消聲室廠家；聲學工程；聲學研究所；半消聲室設計；全消聲室設計；在線隔聲室。
Acoustic Laboratory , Acoustic room;Anechoic chamber，Anechoic room；Semi-anechoic chamber，Semi-anechoic room；Hemi-anechoic chamber，Hemi-anechoic room；Fully anechoic chamber，Fully anechoic room；Professional anechoic chamber；Professional semi-anechoic chamber ,Professional hemi-anechoic chamber；Professional full anechoic chamber ;soundproof room (sound insulation room, soundproof chamber, silent room)；Sound insulation box； reverberation chamber；Listening room (listening chamber, sound listening room)；Anechoic room (noiseless room)；Silent room (soundproof room)，Noise-proof room；Noise room (noise chamber)，Noise generation room；Airborne sound insulation laboratory；Floor impact sound insulation laboratory；Automotive NVH laboratory；acoustic measuring instruments；vibration measuring instruments；Semi-anechoic chamber plan / Scheme for semi-anechoic chamber；Acoustic Testing Equipment，Acoustic Test Devices；Anechoic chamber manufacturers；Acoustic Engineering，Acoustical Engineering；Institute of Acoustics；Semi-anechoic chamber design；Full anechoic chamber design；Online sound insulation chamber，Online acoustic isolation chamber.
一、采購內容
I.Purchase Content
（1）聲學傳感器測試用減噪裝置
二、依據標準
II. 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》
（1）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》
（2）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
III. Main indicators and project contents
1、實驗室本底噪聲:空調關閉時房間內的本底噪聲Lg(A)<25dB(A)；空調開啟時消聲器降噪性能不低于20B(A)；
1.Laboratory background noise: When air conditioner is turned off, background noise in room Lg(A) < 25 dB(A); when air conditioner is turned on, noise reduction performance of muffler is not less than 20 dB(A).
2、混響時間:100Hz時<0.6s。
2.Reverberation time: < 0.6 s at 100 Hz.
四、計量驗收
IV. Measurement and Acceptance.
（混響時間校準結果）
（Reverberation Time Calibration Results）
（本底噪聲校準結果）
（Background Noise Calibration Results）
五、完工照片
V. Completion Photos
電話：400-682-3698，+6011 5135 5819
Call: 400-682-3698，+6011 5135 5819
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