随着医疗器械检测需求的不断提升，高标准声学实验室建设正成为科研机构能力提升的重要支撑。
With the continuous growth in demand for medical device testing, the construction of high-standard acoustic laboratories has become a key driver for enhancing the capabilities of research institutions.
广东省医疗器械研究院是华南地区具有较强影响力的医疗器械科研与检测机构，长期从事医疗器械相关技术研究、质量检测及标准化服务工作。研究院在医疗器械性能评价、检测技术研究及行业服务方面具有扎实基础，承担多项科研与检测任务，为医疗器械产业发展提供了重要技术支撑。
Guangdong Medical Devices Quality Surveillance and Test Institute is a highly influential research and testing institution in South China. It has long been engaged in medical device technology research, quality inspection, and standardization services. The institute has a strong foundation in performance evaluation, testing technologies, and industry services, undertaking numerous research and testing projects while providing solid technical support for the development of the medical device industry.
广州丹品人工环境技术有限公司（GZ DP Anechoic T&E Co., Ltd.）作为声学实验室及人工环境系统领域的专业服务商，长期专注于声学环境设计、工程实施及技术服务。公司拥有符合CNAS标准的声学实验室及成熟的工程实施体系，具备从方案设计到落地交付的全流程服务能力。
GZ DP Anechoic T&E Co., Ltd., as a professional service provider in the field of acoustic laboratories and artificial environment systems, has long been dedicated to acoustic environment design, engineering implementation, and technical services. The company operates a CNAS-compliant acoustic laboratory and has established a mature engineering system, offering full-process capabilities from solution design to project delivery.
近日，广州丹品成功中标广东省医疗器械研究院半消声室项目。公司将作为项目的技术服务及建设实施单位，全面负责半消声室系统的技术支持与工程实施工作，推动项目高标准建设。
Recently, GZ DP successfully won the bid for the semi-anechoic chamber project of Guangdong Medical Devices Quality Surveillance and Test Institute. The company will serve as the technical service and implementation provider, taking full responsibility for technical support and engineering execution of the semi-anechoic chamber system, ensuring high-standard project delivery.
本项目拟建设高标准半消声室系统，用于医疗器械声学性能测试与评估。半消声室作为声学测试的重要基础设施，其性能直接影响测试结果的准确性与可靠性，在科研检测及产品验证中具有重要作用。
The project aims to build a high-standard semi-anechoic chamber system for acoustic performance testing and evaluation of medical devices. As a critical component of acoustic testing systems, the performance of the semi-anechoic chamber directly affects the accuracy and reliability of test results and plays a vital role in scientific research, testing, and product validation.
关键词：消声室、消音室、半消声室、全消声室、声学实验室、全无响室、无响室、半无响室
Keywords：Anechoic Chamber, Soundproof Room, Semi-Anechoic Chamber, Full Anechoic Chamber, Acoustic Laboratory, Free Field Room

一、采购内容
半消声室
1. Procurement Scope
Semi-Anechoic Chamber

图片参考

Reference Image 

二、依据标准 
（1）GB/T 6882《声学 噪声源声功率级的测定 消声室和全消声室精密法》
（2）ISO 3745《声学-噪声源声功率级的测定-消声室和全消声室的精密测定法》
2. Applicable Standards
(1) GB/T 6882: Acoustics – Determination of Sound Power Levels of Noise Sources Using Anechoic and Semi-Anechoic Rooms (Precision Method)
(2) ISO 3745: Acoustics – Determination of Sound Power Levels of Noise Sources Using Anechoic and Semi-Anechoic Rooms (Precision Methods)

三、主要指标及项目内容 
（1）半消声室室内本底噪声 Lgn(A) ≤ 15 dB(A)
（2）截止频率 Fc ≤ 125 Hz
3. Key Specifications
(1) Background noise level inside the semi-anechoic chamber Lgn(A) ≤ 15 dB(A)
(2) Cut-off frequency: Fc ≤ 125 Hz

四、联系方式
海外咨询：+65 91016778
WhatsApp：+6011 5135 5819
中国电话：400-682-3698、400-604-8982
邮箱：info@thunderstar.cn 、 info@thunderstar.sg 
4. Contact Information
International: +65 91016778
WhatsApp: +6011 5135 5819
China Hotline: 400-682-3698 、 400-604-8982
Email: info@thunderstar.cn  、 info@thunderstar.sg 
For more information, please feel free to contact us.