This inventor holds 1 USPTO granted patent. Top assignee: Beijing University of Aeronautics and Astronautics. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Innovations of Lingfeng Tian in Stellar Atmospheric Refraction
Introduction
Lingfeng Tian is a notable inventor based in Beijing, China. He has made significant contributions to the field of atmospheric science, particularly in the area of stellar atmospheric refraction. His innovative approach has led to advancements that enhance the accuracy of star tracking systems.
Latest Patents
Lingfeng Tian holds a patent titled "Method for joint estimation of stellar atmospheric refraction and star tracker attitude." This patent discloses a method that includes capturing images of stars using a star tracker and recognizing these images to establish a matching relationship between observed and reference stars. The method transforms the reference star to a terrestrial reference frame based on the time and position of observation, allowing for the calculation of the true zenith distance of the reference star. It also involves estimating stellar atmospheric refraction using a simplified model and adjusting the atmospheric refractive coefficient to ensure alignment between observed and estimated refraction. This innovative method enables real-time, autonomous estimation and cancellation of stellar atmospheric refraction without reliance on external sensors or empirical formulas.
Career Highlights
Lingfeng Tian is affiliated with the Beijing University of Aeronautics and Astronautics. His work at this prestigious institution has allowed him to focus on cutting-edge research in aerospace technology and atmospheric science. His contributions have been instrumental in advancing the capabilities of star tracking systems.
Collaborations
Lingfeng Tian has collaborated with notable colleagues such as Jie Jiang and Jisan Yang. Their combined expertise has fostered an environment of innovation and research excellence.
Conclusion
Lingfeng Tian's work in the field of stellar atmospheric refraction represents a significant advancement in aerospace technology. His patented method showcases his innovative spirit and dedication to enhancing the accuracy of star tracking systems. Through his contributions, he continues to influence the future of atmospheric science and aerospace engineering.