Keming Du

Title: Innovations of Keming Du in Ultra-Weak Light Imaging

Introduction

Keming Du is a prominent inventor based in Beijing, China. He has made significant contributions to the field of imaging technology, particularly in the area of ultra-weak light detection. With a total of 2 patents, his work has the potential to impact various scientific and medical fields.

Latest Patents

One of his latest patents is the "Multi-spectral imaging method for ultraweak photon emission and system thereof." This invention provides a method and system for multispectral two-dimensional imaging of ultra-weak light objects. It utilizes a linear array of single-photon detectors across all response wavelengths, combined with light-splitting technology. The system achieves high-resolution optical modulation through compressive sensing theory and digital light processing technology. It includes components such as a light filter, lenses, a DMD control system, a spectrophotometer, and a central processing unit, with sensitivity reaching the single-photon level. This technology has applications in biological self-illumination, medical diagnosis, nondestructive material analysis, astronomical observation, and more.

Another notable patent is the "Single photon-counting imaging system and method thereof." This system comprises an optical filter, lenses, a digital micro-mirror device control system, a single-photon counter, and a data processing unit. The DMD and lenses convert two-dimensional image data into a one-dimensional sequence. The optical filter processes ultra-weak light images, which are then focused and counted by the single-photon counter. The data processing unit reconstructs a photon density image using an optimization algorithm based on the measurement matrix.

Career Highlights

Keming Du is affiliated with the Chinese Academy of Sciences, where he conducts his research and development work. His innovative approaches to imaging technology have garnered attention in both academic and industrial circles.

Collaborations

He has collaborated with notable colleagues such as Guangjie Zhai and Chao Wang, contributing to advancements in their shared field of research.

Conclusion

Keming Du's work in ultra-weak light imaging represents a significant advancement in the field of optical technology. His patents reflect a commitment to innovation that could lead to breakthroughs in various applications.