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 …

The Pinocchio C++ library: A fast and flexible implementation of rigid body dynamics algorithms and their analytical derivatives

J Carpentier, G Saurel, G Buondonno… - 2019 IEEE/SICE …, 2019 - ieeexplore.ieee.org
We introduce Pinocchio, an open-source software framework that implements rigid body
dynamics algorithms and their analytical derivatives. Pinocchio does not only include …

Multicontact locomotion of legged robots

J Carpentier, N Mansard - IEEE Transactions on Robotics, 2018 - ieeexplore.ieee.org
Locomotion of legged robots on arbitrary terrain using multiple contacts is yet an open
problem. To tackle it, a common approach is to rely on reduced template models (eg, the …

MPC for humanoid gait generation: Stability and feasibility

N Scianca, D De Simone, L Lanari… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, we present an intrinsically stable Model Predictive Control (IS-MPC)
framework for humanoid gait generation that incorporates a stability constraint in the …

Differential dynamic programming for multi-phase rigid contact dynamics

R Budhiraja, J Carpentier, C Mastalli… - 2018 IEEE-RAS 18th …, 2018 - ieeexplore.ieee.org
A common strategy to generate efficient locomotion movements is to split the problem into
two consecutive steps: the first one generates the contact sequence together with the …

Deep visual heuristics: Learning feasibility of mixed-integer programs for manipulation planning

D Driess, O Oguz, JS Ha… - 2020 IEEE international …, 2020 - ieeexplore.ieee.org
In this paper, we propose a deep neural network that predicts the feasibility of a mixed-
integer program from visual input for robot manipulation planning. Integrating learning into …

Deep visual reasoning: Learning to predict action sequences for task and motion planning from an initial scene image

D Driess, JS Ha, M Toussaint - arXiv preprint arXiv:2006.05398, 2020 - arxiv.org
In this paper, we propose a deep convolutional recurrent neural network that predicts action
sequences for task and motion planning (TAMP) from an initial scene image. Typical TAMP …

Learning to solve sequential physical reasoning problems from a scene image

D Driess, JS Ha, M Toussaint - The International Journal of …, 2021 - journals.sagepub.com
In this article, we propose deep visual reasoning, which is a convolutional recurrent neural
network that predicts discrete action sequences from an initial scene image for sequential …

Capturability-based pattern generation for walking with variable height

S Caron, A Escande, L Lanari… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Capturability analysis of the linear inverted pendulum (LIP) model enabled walking with
constrained height based on the capture point. In this paper, we generalize this analysis to …

Application of wrench-based feasibility analysis to the online trajectory optimization of legged robots

R Orsolino, M Focchi, C Mastalli, H Dai… - IEEE Robotics and …, 2018 - ieeexplore.ieee.org
Motion planning in multicontact scenarios has recently gathered interest within the legged
robotics community, however actuator force/torque limits are rarely considered. We believe …