Laiping Li

Shanghai Academy of Spaceflight Technology, Shanghai Jiao Tong University

Papers

Total Citations

138

H-Index

About

Dr. Laiping Li is a pioneering researcher in intelligent welding and robotic vision systems, with a career dedicated to advancing real-time sensing and automation in manufacturing. His key research areas include 3D machine vision, binocular vision sensing, and visual seam tracking for welding robots. Dr. Li’s major contributions center on developing low-cost, high-precision visual sensors that enable robots to simultaneously monitor weld pool geometry and root gaps during the welding process—a critical challenge for automation. His most cited work, “Real-Time Seam Tracking Technology of Welding Robot with Visual Sensing” (2010, 84 citations), has become a foundational reference in the field, demonstrating robust methods for dynamic seam detection. He further advanced the state of the art with his binocular vision system (2010, 39 citations), which allows for concurrent measurement of both the weld pool and root gap, significantly improving weld quality in robotic applications. Dr. Li has also explored surface recovery of aluminum alloy weld pools using shape-from-shading techniques (2011). His early review on 3D vision technology (2005) helped establish the theoretical framework for modern welding automation. With a career spanning over a decade, Dr. Li’s work continues to influence the development of intelligent, vision-guided robotic systems in manufacturing.