Xiaonan Zhang

Title: Innovations in Acoustic Technology by Inventor Xiaonan Zhang

Introduction

Xiaonan Zhang, an esteemed inventor based in Hong Kong, CN, has made significant contributions to the field of acoustic technology. With two patents to his name, he has developed innovative solutions that enhance sound absorption and manipulation. His work demonstrates a commitment to advancing technology while addressing practical challenges in noise reduction.

Latest Patents

Xiaonan Zhang’s recent patents showcase his expertise in acoustic engineering. The first patent, titled "Soft Acoustic Boundary Plate," introduces a soft boundary structure utilizing a resonator that effectively manages sound or vibration. By establishing resonance in conjunction with incoming sound, the invention creates a reflection with a pi phase factor. This innovative soft boundary is strategically placed near the resonator structure, working in tandem to attenuate sound and minimize vibrations.

The second patent, "Low Frequency Acoustic Absorption and Soft Boundary Effect with Frequency-Discretized Active Panels," features an active sound barrier integrated with passive sound absorbers located near boundary areas. The system employs a microphone to capture sound, filtering frequencies through a division module. The outputs correspond to segmented frequencies, allowing for targeted attenuation of noise across a wide frequency range. The remarkable design includes an active driving circuit that powers multiple speakers positioned near the barrier, enhancing the overall sound absorption capabilities.

Career Highlights

Throughout his career, Xiaonan Zhang has been affiliated with prominent academic institutions, notably the Hong Kong University of Science and Technology and Hong Kong Baptist University. His research and innovations have significantly contributed to the understanding and application of acoustic technologies in both academic and practical settings.

Collaborations

In his journey as an inventor, Zhang has collaborated with notable peers such as Ping Sheng and fellow inventor Zhen Dong. Their teamwork has fostered an environment of creativity and innovation, leading to breakthroughs in acoustic research.

Conclusion

Xiaonan Zhang's contributions to acoustic technology underscore his role as a pivotal figure in the field of sound engineering. With his innovative patents, he continues to pave the way for advancements that address the complexities of noise control and sound absorption. As technological demands evolve, Zhang’s work will undoubtedly remain influential, inspiring future innovations in acoustic design.