Weifeng Zhao

Papers

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About

Dr. Weifeng Zhao is a robotics researcher whose work bridges foundational kinematics and modern control theory. His research focuses on redundant manipulator control, obstacle avoidance algorithms, and the mathematical modeling of closed-chain mechanisms. A major contribution is his development of bi-criteria acceleration-level obstacle avoidance for redundant manipulators, which abstracts robots and obstacles as geometric entities to solve kinematic control problems in real time. This work, published in 2020, has accumulated 12 citations, demonstrating its relevance to advancing safe human-robot interaction. Earlier, Dr. Zhao contributed to biomechanics with his 1998 paper on closed-form kinematics for a spatial closed-chain mechanism modeling biped stance, which provided analytical solutions for understanding humanoid balance and locomotion. This foundational work, with 6 citations, remains a reference for researchers studying bipedal robotics. Dr. Zhao’s ability to integrate geometric reasoning with dynamic control highlights his impact on both theoretical kinematics and practical robotic systems, making his research valuable for students and engineers developing safer, more agile robots.