Naiyao Zhang

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About

Naiyao Zhang is a pioneering researcher in the field of legged robotics, with a primary focus on biped and quadruped locomotion. His most significant contribution is the development of **Virtual Slope Walking**, a novel paradigm that enables a robot to walk on level ground as if descending a gentle slope through leg length modulation. This approach, detailed in his 2010 paper "High-speed and energy-efficient biped locomotion based on Virtual Slope Walking" (24 citations), offers a breakthrough in achieving both speed and energy efficiency in bipedal gait. Zhang further refined this concept with his **Instantaneous Leg Extension Model** (2009, 8 citations), which mathematically analyzes the core mechanics of the virtual slope strategy. In earlier work, he addressed quadruped locomotion through "Gait Planning Of Quadruped Robot Based On Third-Order Spline Interpolation" (2006, 17 citations), where he optimized the gait of the Sony Aibo ERS-7—a standard RoboCup platform—by using spline-shaped loci to reduce the parameter optimization space. This work solved the significant bias problem in four-legged walking. Zhang’s research elegantly bridges theoretical modeling with practical robotic implementation, laying foundational groundwork for more agile and efficient legged machines.