Dual-arm box grabbing with impact-aware MPC utilizing soft deformable end-effector pads

N Dehio, Y Wang, A Kheddar - IEEE Robotics and Automation …, 2022 - ieeexplore.ieee.org
Safely generating impacts is challenging due to subsequent discontinuous velocity jumps
and high impact forces. For this reason, state-of-the-art multi-robot controllers performing …

Walking on gravel with soft soles using linear inverted pendulum tracking and reaction force distribution

A Pajon, S Caron, G De Magistri… - 2017 IEEE-RAS 17th …, 2017 - ieeexplore.ieee.org
Soft soles absorb impacts and cast ground unevenness during locomotion on rough terrains.
However, they introduce passive degrees of freedom (deformations under the feet) that …

Robot-safe impacts with soft contacts based on learned deformations

N Dehio, A Kheddar - 2021 IEEE International Conference on …, 2021 - ieeexplore.ieee.org
Safely generating impacts with robots is challenging due to subsequent discontinuous
velocity and high impact forces. We aim at increasing the impact velocity–the robot's relative …

Design of optimized soft soles for humanoid robots

G De Magistris, S Miossec, A Escande… - Robotics and Autonomous …, 2017 - Elsevier
We describe a methodology to design foot soles for a humanoid robot given walking gait
parameters (ie given center-of-mass and zero-moment-point trajectories). In order to obtain …

Optimized humanoid walking with soft soles

G De Magistris, A Pajon, S Miossec… - Robotics and Autonomous …, 2017 - Elsevier
In order to control more efficiently the feet–ground interaction of humanoid robots during
walking, we investigate adding outer soft (ie compliant) soles to the feet. The deformation …

Energy efficient walking: combining height variation of the center of mass and curved feet

CCD Silva, MROA Maximo, LCS Góes - Journal of the Brazilian Society of …, 2024 - Springer
We use characteristics inspired by the human gait to reduce the energy expenditure of
walking in low-cost humanoid robots. Our contribution is to implement the height variation of …

Estimation and control of the deformations of an exoskeleton using inertial sensors

M Vigne - 2021 - pastel.hal.science
This thesis addresses the general problem of the compensation of deformations on a
walking robot, and considers it in the particular context of the medical exoskeleton Atalante …

Hitting the sweet spot: Automatic optimization of energy transfer during tool-held hits

J Vogel, N Takemura, H Höppner… - … on robotics and …, 2017 - ieeexplore.ieee.org
Tool-held hitting tasks, like hammering a nail or striking a ball with a bat, require humans,
and robots, to purposely collide and transfer momentum from their limbs to the environment …

Modeling of serial link robots covered with a thin flexible film

M Shibata, N Sakagami - 2019 IEEE International Conference …, 2019 - ieeexplore.ieee.org
This manuscript describes the modeling of a serial link robot covering with a thin, flexible
film. By covering a serial link robot with a plastic film, the robot can manipulate daily goods …

[PDF][PDF] Combining multi-level real-time iterations of nonlinear model predictive control to realize squatting motions on Leo

M Kudruss, I Koryakovskiy, H Vallery… - … Online, Tech. Rep, 2018 - pure.tudelft.nl
Today's humanoid robots are complex mechanical systems with many degrees of freedom
that are built to achieve locomotion skills comparable to humans. In order to synthesize …