Yulin Zhang

Title: Yulin Zhang: Innovator in Lens Drive Devices and Fault Arc Detection

Introduction

Yulin Zhang is a prominent inventor based in Shanghai, China, known for his contributions to the fields of optical devices and electrical safety. With a total of eight patents to his name, Zhang has made significant advancements in technology that enhance the functionality and reliability of various devices.

Latest Patents

Among his latest patents, Zhang has developed a lens drive device, a camera module, and a camera-equipped device. The lens driving device features two pairs of image-stabilization coil parts and image-stabilization magnet parts, strategically placed along adjacent sides. This innovative design includes an autofocus movable part that is eccentrically positioned relative to the central axis along the optical axis. Additionally, the image-stabilization fixed part is equipped with connection terminal parts that link to the power supply wiring of the image-stabilization coil part. Another notable patent is a direct current fault arc detection method. This method involves sampling, filtering, and applying fast Fourier transform (FFT) to the input current of a high-frequency power electronics converter. It allows for the detection of arc occurrences by analyzing the amplitude-frequency characteristics of the current.

Career Highlights

Zhang has worked with notable companies such as General Protecht Group, Inc. and General Protech Group, Inc. His experience in these organizations has contributed to his expertise in developing innovative technologies that address critical challenges in the industry.

Collaborations

Throughout his career, Zhang has collaborated with talented individuals, including Feng Zhang and Hongliang Chen. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Yulin Zhang's contributions to the fields of lens drive devices and fault arc detection exemplify his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving device performance and safety, making him a significant figure in the realm of invention.