Optimization-based control for dynamic legged robots

PM Wensing, M Posa, Y Hu, A Escande… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In a world designed for legs, quadrupeds, bipeds, and humanoids have the opportunity to
impact emerging robotics applications from logistics, to agriculture, to home assistance. The …

High-speed bounding with the MIT Cheetah 2: Control design and experiments

HW Park, PM Wensing, S Kim - The International Journal of …, 2017 - journals.sagepub.com
This paper presents the design and implementation of a bounding controller for the MIT
Cheetah 2 and its experimental results. The paper introduces the architecture of the …

Hierarchical quadratic programming: Fast online humanoid-robot motion generation

A Escande, N Mansard… - The International Journal …, 2014 - journals.sagepub.com
Hierarchical least-square optimization is often used in robotics to inverse a direct function
when multiple incompatible objectives are involved. Typical examples are inverse …

Inverse dynamics control of floating base systems using orthogonal decomposition

M Mistry, J Buchli, S Schaal - 2010 IEEE international …, 2010 - ieeexplore.ieee.org
Model-based control methods can be used to enable fast, dexterous, and compliant motion
of robots without sacrificing control accuracy. However, implementing such techniques on …

Dynamic whole-body motion generation under rigid contacts and other unilateral constraints

L Saab, OE Ramos, F Keith, N Mansard… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
The most widely used technique for generating whole-body motions on a humanoid robot
accounting for various tasks and constraints is inverse kinematics. Based on the task …

Linear matrix inequalities for physically consistent inertial parameter identification: A statistical perspective on the mass distribution

PM Wensing, S Kim, JJE Slotine - IEEE Robotics and …, 2017 - ieeexplore.ieee.org
With the increased application of model-based whole-body control in legged robots, there
has been a resurgence of research interest into methods for accurate system identification …

Generation of dynamic humanoid behaviors through task-space control with conic optimization

PM Wensing, DE Orin - 2013 IEEE International Conference on …, 2013 - ieeexplore.ieee.org
This paper presents a new formulation of prioritized task-space control for humanoids that is
used to develop a dynamic kick and dynamic jump in a 26 degree of freedom simulated …

A versatile generalized inverted kinematics implementation for collaborative working humanoid robots: The stack of tasks

N Mansard, O Stasse, P Evrard… - … conference on advanced …, 2009 - ieeexplore.ieee.org
This paper present a framework called the stack of tasks (SoT) implementing a generalized
inverted kinematics. This particular implementation provides a run-time graph of …

Proximal and sparse resolution of constrained dynamic equations

J Carpentier, R Budhiraja… - Robotics: Science and …, 2021 - inria.hal.science
Control of robots with kinematic constraints like loop-closure constraints or interactions with
the environment requires solving the underlying constrained dynamics equations of motion …

Stance: Locomotion adaptation over soft terrain

S Fahmi, M Focchi, A Radulescu, G Fink… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Whole-Body Control (WBC) has emerged as an important framework in locomotion control
for legged robots. However, most WBC frameworks fail to generalize beyond rigid terrains …