Hongqi Xu

Title: Innovations of Hongqi Xu in Human Joint Positioning

Introduction

Hongqi Xu is a notable inventor based in Beijing, China. He has made significant contributions to the field of human joint positioning, with a focus on improving the accuracy and stability of functional joint rotation centers. With a total of 2 patents, his work is paving the way for advancements in human digital dynamic modeling.

Latest Patents

One of his latest patents is a "Positioning method of functional rotation center of shoulder based on rigid upper arm model." This method involves several steps, including abstracting the human upper arm into a cylinder, determining reference axis vectors, and correcting the central axis direction. The result is a highly accurate positioning of the functional rotation center of the shoulder, which can be used to predict human posture more accurately.

Another significant patent is the "Detecting method and positioning analysis method of human functional joint rotation center." This method abstracts the functional joint rotation center as a center of a flexible ball during continuous motion. It determines position coordinates based on specific markers and performs positioning analysis using morphological parameters collected by 3D scanning. This method is noted for its simplicity and effectiveness in maintaining the continuity of joint trajectory.

Career Highlights

Hongqi Xu is affiliated with the China National Institute of Standardization, where he continues to innovate in the field of human biomechanics. His work is instrumental in enhancing the understanding of human joint dynamics and improving related technologies.

Collaborations

He has collaborated with notable coworkers, including Linghua Ran and Zijian Zhou, contributing to various research projects and innovations in the field.

Conclusion

Hongqi Xu's contributions to the field of human joint positioning are significant and impactful. His innovative methods and patents are setting new standards in the accuracy and stability of functional joint analysis.