Arnout Matthys

Papers

Total Citations

106

H-Index

About

Arnout Matthys is a researcher whose work lies at the intersection of robotics, biomechanics, and human-machine interaction. His primary research areas include robot force estimation and the biomechatronic design of prosthetic and robotic ankle-foot systems. Matthys made a significant contribution to the field of robotic manipulation with his highly cited 2011 paper, "Estimating robot end-effector force from noisy actuator torque measurements," which has garnered 98 citations. In this work, he pioneered a method that combines filtered dynamic equations with a recursive least squares algorithm to produce a smooth, accurate force signal—a critical advancement for robots operating in unstructured environments where direct force sensing is impractical. This technique has proven essential for improving robot control and safety in physical human-robot interaction. Additionally, Matthys contributed to the design of biomimetic prosthetics with his 2009 concept paper on a powered ankle-foot system that mimics intact human ankle behavior. By grounding the design in human walking biomechanics, he established specifications for a new class of electrically powered prosthetic feet, bridging the gap between robotic actuation and natural gait. His work continues to influence both robotic force control and assistive device innovation.