Chengwei Mi

Title: Innovations by Chengwei Mi

Introduction

Chengwei Mi is a notable inventor based in Beijing, China. He has made significant contributions to the field of technology, particularly in the development of self-powered devices. With a total of 2 patents, his work showcases innovative solutions that enhance user experience and energy efficiency.

Latest Patents

One of Chengwei Mi's latest patents is a self-powered wireless keyboard. This invention modifies the structure of a traditional membrane keyboard by incorporating a volcanic crater structure. It features a micro magnet core installed inside a cylindrical protrusion block under the key cap, which acts as a mover for the induction power generation device. An induction coil is wound in a key slot of the keyboard base, serving as the stator of the device. When each key is pressed, it generates an induction current. Additionally, a layer of flexible solar cell can be placed on the upper surface of the key, allowing it to collect light energy from the environment during daily illumination.

Another significant patent is a mechanical energy-based self-powering counting system. This system includes an electromagnetic power generator, a count measuring circuit, a count energy supply circuit, a controller, and a wireless transmission module. The electromagnetic power generator is driven by an external device, producing an electric signal that is processed by the controller. The energy generated can supply power to the controller, while an energy storage module performs voltage feedback to control the charging state.

Career Highlights

Chengwei Mi is affiliated with the Beijing Institute of Technology, where he continues to innovate and develop new technologies. His work has garnered attention for its practical applications and potential to revolutionize everyday devices.

Collaborations

Chengwei Mi has collaborated with notable colleagues, including Fang Deng and Yeyun Cai. Their combined expertise contributes to the advancement of innovative technologies in their field.

Conclusion

Chengwei Mi's contributions to technology through his patents reflect his commitment to innovation and energy efficiency. His inventions, such as the self-powered wireless keyboard and mechanical energy-based counting system, demonstrate the potential for practical applications in everyday life.