LI Hong-ren
Papers
4
Total Citations
148
H-Index
4
About
Li Hong-ren is a leading figure in precision parallel robotics, with a career dedicated to solving the high-stakes challenges of space mechanism simulation. His research centers on the kinematic calibration, error modeling, and advanced control of parallel manipulators, specifically for semi-physical simulation platforms used in spacecraft docking. His most influential work, a 2008 paper on cascade sliding mode control for a hydraulically driven 6-DOF parallel robot, has garnered 124 citations and established a foundational approach for robust motion control in complex systems. Building on this, Dr. Li developed a novel kinematic calibration method that generates constraint conditions from the end-effector’s motion, directly applied to docking mechanism motion simulators. He further advanced the field by treating each kinematic chain as a joint-link train to construct comprehensive error models, enabling precise identification of structural parameter errors. These contributions are critical for achieving the sub-millimeter pose accuracy required to safely simulate and test space docking procedures. Dr. Li’s work bridges theoretical control and calibration with tangible aerospace applications, making him a key innovator in parallel robot technology for mission-critical simulation.
Research Focus
Key Achievements
Top Papers
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