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Alexis Mifsud

4 accepted papers

2018

Model-Based External Force/Moment Estimation for Humanoid Robots with no Torque Measurement

ICRA 2018poster

The dynamics of a humanoid robot cannot be correctly described independently from the external forces acting on it. These forces have to be reconstructed to enable the robot to control them or to compensate for them. Force sensors are usually used to measure these forces, but because of their cost,…

Cited by 19SourceScholar
2016

Stabilization of a compliant humanoid robot using only Inertial Measurement Units with a viscoelastic reaction mass pendulum model

IROS 2016poster

To guarantee its balance, a humanoid robot has to respect some contact force constraints. Therefore, traditional controllers generate motions complying with these constraints, but they usually consider the robot as stiff and the joint position perfectly known. However, several robots contain complia…

Cited by 13SourceScholar
2015

Estimation of contact forces and floating base kinematics of a humanoid robot using only Inertial Measurement Units

IROS 2015poster

A humanoid robot is underactuated and only relies on contacts with environment to move in the space. The ability to measure contact forces and torques enables then to predict the robot dynamics including balance. In classical cases, a humanoid robot is considered as a multi-body system with rigid li…

Cited by 20SourceScholar