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About

Witaya Wannasuphoprasit is a pioneering roboticist whose career has centered on human-robot collaboration, collaborative robot architecture, and physical human-robot interaction. He is perhaps best known as one of the foundational contributors to the concept of the "cobot" — the collaborative robot — a paradigm-shifting idea introduced in the mid-1990s that reimagined how robots could work safely alongside human operators rather than in isolation from them. His landmark papers, "Cobots: Robots for Collaboration With Human Operators" (1996, 332 citations) and "Cobot Architecture" (2001, 356 citations), established the theoretical and mechanical foundations for mechanically passive robotic systems capable of enforcing virtual guiding surfaces and haptic constraints without posing danger to human co-workers. These contributions have profoundly influenced the field of safe robotics and continue to be widely cited decades later. More recently, Wannasuphoprasit has extended his expertise into variable damping actuation and high-transparency linear actuators for human-robot interaction, addressing critical challenges of safety, bandwidth, and mechanical stability. His work on autonomous rescue robots and gravity compensation systems further reflects the breadth of his contributions. For students entering human-robot interaction or collaborative robotics, his foundational cobot research remains essential reading.