Keren Dai

Title: Innovations of Keren Dai

Introduction

Keren Dai is an accomplished inventor based in Chengdu, China. He has made significant contributions to the field of Synthetic Aperture Radar (SAR) and landslide susceptibility evaluation. With a total of three patents to his name, his work demonstrates a commitment to advancing technology and improving safety in geophysical assessments.

Latest Patents

Keren Dai's latest patents include a method for calculating the sensitivity of displacement of SAR along the line-of-sight direction to slope gradient and slope aspect. This innovative method involves obtaining SAR data and Digital Elevation Model (DEM) data covering slope bodies. It also includes extracting a local incident angle of an image by utilizing a satellite side-looking imaging principle. The method carries out geometric distortion on slope bodies under ascending and descending orbits, calculating sensitivities of detections to changes in slope gradient and slope aspect.

Another notable patent is the reservoir bank landslide susceptibility evaluation method. This method involves acquiring geophysical parameters and calculating the stability of a reservoir bank after impoundment through a static geological evaluation model. It also includes obtaining an average displacement velocity in a geographic coordinate system according to single look complex (SLC) images after impoundment. This innovative approach addresses the limitations of existing landslide susceptibility evaluation methods, which often rely on a single model.

Career Highlights

Keren Dai is affiliated with Chengdu University of Technology, where he contributes to research and development in his field. His work has garnered attention for its practical applications in geophysical assessments and environmental safety.

Collaborations

Keren has collaborated with notable colleagues, including Xianlin Shi and Jin Deng, who have contributed to his research endeavors.

Conclusion

Keren Dai's innovative patents and contributions to the field of geophysical assessments highlight his role as a leading inventor in his area of expertise. His work not only advances technology but also enhances safety measures in environmental evaluations.