Mechanical Engineering: Stewart Harris Seminar Series
Toward Versatile Wearable and Surgical Robots
From High-Torque Motors to Deep Learning in Simulation

Hao Su, PhD
Associate Professor, New York University
Director, Biomechatronics and Intelligent Robotics Lab
Center Director, Center of Assistive and Personal Robotics for Independent Living,
(APRIL)
Abstract:
Wearable and surgical robots can assist human capabilities, but their progress has
been constrained by two persistent challenges: they are often bulky and confined to
lab settings, and they struggle to adapt to unseen scenarios. This talk presents innovations
that address these challenges through advances in hardware and algorithms. Onthehardware
side, I will introducehigh-torquedensity motors that electrify robotic actuation,
enabling compact and lightweight medical robots. On the algorithmic side, I will highlight
a physics-informed, data-driven learning-in-simulation framework, combined with deep
reinforcement learning, that creates adaptive controllers without intensive human
experiments and directly overcomes the data scarcity problem that limits many AI methods.
Unlike supervised learning, which mimics demonstrations, this approach uses physics-informed
reinforcement learning to create novel control policies that generalize to new scenarios.
By integrating these two advances, we move beyond lab prototypes toward versatile,
real-world robotic systems that make human movement easier, surgery safer,and robotics
more accessible.
Bio:
Dr. Hao Su is an Associate Professor at New York University, Director of the Biomechatronics
and Intelligent Robotics Lab, and Center Director of the Center of Assistive and Personal
Robotics for Independent Living (APRIL). He is a keynote speaker at IEEE/RSJ International
Conference on Intelligent Robots and Systems (IROS). Dr. Su has received numerous
honors including the National Science Foundation CAREER Award, the Switzer Distinguished
Fellowship from U.S. Department of Health and Human Services, the Toyota Mobility
Challenge Discover Award, Best Medical Robotics Paper Award at the IEEE International
Conference on Robotics and Automation (ICRA), and Best Paper Award from the ASME Dynamic
Systems and Control Division. His research has been published in Nature, Science Robotics,
Nature Machine Intelligence, Science Advances, IEEE Transactions on Robotics, and
IEEE/ASME Transactions on Mechatronics. He serves as Technical Editor of the IEEE/ASME
Transactions on Mechatronics, Associate Editor of the IEEE Robotics and Automation
Magazine and the ASME Journal of Mechanisms and Robotics, and is on the Editorial
Advisory Board of the International Journal of Medical Robotics and Computer-Assisted
Surgery. He also holds multiple patents in surgical robotics, wearable robots, and
socially assistive robotics.