Xu Chang

Title: Xu Chang: Innovator in Positioning Technologies

Introduction

Xu Chang is a prominent inventor based in Beijing, China. He has made significant contributions to the field of positioning technologies, holding a total of 7 patents. His work focuses on innovative methods and apparatuses that enhance the functionality of wearable devices and deformable mirrors.

Latest Patents

Xu Chang's latest patents include a positioning method and apparatus, device, and storage medium. This invention is applied to wearable display devices, which consist of a display host and a peripheral. The method involves projecting a structured light image onto an object in a real environment. It includes acquiring images from both the display host and the peripheral to determine the pose of the peripheral relative to the display host.

Another notable patent is a method for controlling the surface shape of a deformable mirror based on a radial primary function. This method processes samples of a neural network training set to characterize the complex surface shape of the deformable mirror. The neural network is trained to control the deformable mirror to generate the required surface shape based on characterization parameters.

Career Highlights

Xu Chang has worked with notable organizations, including IBM and the Beijing Institute of Technology. His experience in these institutions has contributed to his expertise in developing advanced technologies.

Collaborations

Some of his coworkers include Wen Xin Cheng and Dikran S Meliksetian. Their collaboration has likely fostered innovative ideas and advancements in their respective fields.

Conclusion

Xu Chang is a distinguished inventor whose work in positioning technologies and deformable mirrors has made a significant impact. His innovative patents and collaborations highlight his contributions to the field.