In the field of refrigerator manufacturing,noise control has always been one of the key indicators for measuring product quality.Traditional noise detection methods have many drawbacks and cannot meet the needs of modern efficient production lines.Therefore,the Zhongke Sound Xuan Silent Test Chamber,with its excellent performance and innovative technology,has brought a brand new solution to the refrigerator manufacturing industry.
1.The noise of refrigerators mainly comes from the following key components:
1.1 Compressor:As the core component of the refrigerator,the compressor is responsible for the circulation of the refrigerant,which will produce a humming sound or slight vibration noise during operation.
1.2 Fan:Some refrigerators are equipped with fans for heat dissipation,and the fans will produce airflow noise during operation.
1.3 Condenser and evaporator:The flow of refrigerant in the condenser and evaporator may also produce some noise.
1.4 Other mechanical parts:Loosening or vibration of parts such as the pipeline connections of the refrigerator may also lead to additional noise.
2.On the refrigerator production line,traditional noise detection methods mainly rely on manual listening and simple acoustic instruments,which have many problems:
2.1 Low detection efficiency:Manual detection requires a lot of time and labor,which cannot meet the needs of efficient production lines.
2.2 Poor detection accuracy:The human ear’s ability to identify subtle noise is limited and is easily affected by environmental noise and subjective judgment,leading to inconsistent detection results.
2.3 It is impossible to achieve real-time monitoring:Traditional methods are difficult to perform real-time monitoring and continuous detection,which can easily miss potential problems.
2.4 Incomplete data recording:Lack of systematic data recording and analysis is not conducive to subsequent quality improvement and fault diagnosis.
These issues not only affect the quality control of refrigerators but also increase after-sales maintenance costs and reduce consumer satisfaction.
3.Zhongke Sound Xuan has designed a set of efficient and accurate detection equipment specifically for noise detection on industrial production lines:the Silent Test Chamber,which has the following significant features:
3.1 Ultra-low background noise:The background noise of the Zhongke Sound Xuan Silent Test Chamber can reach-1dB(A),and it can maintain an ultra-low noise level of 10dB(A)in actual production line applications.This allows the test chamber to accurately capture the low-frequency noise and slight abnormalities produced during the operation of the refrigerator.
3.2 High-precision measurement:The test chamber can accurately evaluate the noise and vibration indicators produced by the refrigerator during operation,with a measurement accuracy error of only±1.5dB(A),ensuring the reliability of the detection results.
3.3 Intelligent abnormal sound recognition:Combined with advanced machine learning and deep learning technology,Zhongke Sound Xuan’s noise and abnormal sound recognition system can automatically recognize and classify abnormal sounds,completely replacing manual detection.
3.4 Flexible adaptation to production line needs:Zhongke Sound Xuan Silent Test Chamber offers manual,semi-automatic,and fully automatic models to flexibly adapt to production lines of different sizes.In addition,the test chamber also supports interaction with production line automation control signals,which can be seamlessly connected with the existing production line system,further improving production efficiency and reducing manual intervention.
3.5 Authoritative certification guarantee:Zhongke Sound Xuan Silent Test Chamber can provide third-party authoritative certification reports to provide customers with quality assurance.In addition to the domestic market,the product is also exported to international markets such as the United States,Mexico,Romania,Japan,Thailand,Vietnam,etc.
4.Application advantages of Zhongke Sound Xuan Silent Test Chamber:
4.1Accurate detection:Ultra-low background noise and high-precision measurement capabilities ensure that every subtle noise during the operation of the refrigerator can be accurately captured,providing a reliable basis for quality control.
4.2Efficient detection:The intelligent abnormal sound recognition system and automated detection process greatly improve the detection efficiency and shorten the detection cycle,meeting the needs of modern efficient production lines.
4.3Data traceability:The system automatically records the operation data of each refrigerator,providing a basis for subsequent quality analysis and fault diagnosis,helping enterprises to optimize production processes and improve product quality.
4.4Flexible deployment:According to the actual needs of the production line,customized solutions are provided,including test chambers of different sizes,different sound insulation levels,and different functional modules,to meet the diverse needs of enterprises.
5.Introduction to Zhongke Sound Xuan Company
Zhongke Sound Xuan(Suzhou)Technology Co.,Ltd.is a high-tech enterprise focusing on the research,development,manufacturing,and sales of acoustic measurement equipment and acoustic experimental equipment facilities.The company’s technical background relies on the Institute of Acoustics,Chinese Academy of Sciences,and the founding team is composed of doctors,masters,and overseas students,with strong technical research and development strength.The company has rich experience in the fields of sound signal processing,deep learning algorithms,acoustic materials and structures,and has established an independent laboratory with the ability to simulate,develop,and inspect acoustic materials and structures,as well as the ability to process sound signals and develop software.Zhongke Sound Xuan’s noise and abnormal sound recognition system has full independent intellectual property rights and has been successfully applied in many fields such as automobiles,home appliances,medical,and 3C,accumulating many well-known customers,such as Tesla automotive parts production line,Yuyue Medical production line,etc.
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