no code implementations • 23 Apr 2021 • Kirtankumar Thakkar, Victor Paredes, Ayonga Hereid
This paper proposes a neural network (NN) based online adaptive regulator that compensates for the unknown changes in model parameters and external disturbances by modifying the nominal joint trajectory.
no code implementations • 4 Apr 2021 • Lokesh Krishna, Utkarsh A. Mishra, Guillermo A. Castillo, Ayonga Hereid, Shishir Kolathaya
In this paper, with a view toward deployment of light-weight control frameworks for bipedal walking robots, we realize end-foot trajectories that are shaped by a single linear feedback policy.
no code implementations • 3 Oct 2019 • Guillermo A. Castillo, Bowen Weng, Wei zhang, Ayonga Hereid
This paper presents a novel model-free reinforcement learning (RL) framework to design feedback control policies for 3D bipedal walking.
1 code implementation • 19 Sep 2018 • Yukai Gong, Ross Hartley, Xingye Da, Ayonga Hereid, Omar Harib, Jiunn-Kai Huang, Jessy Grizzle
The Cassie bipedal robot designed by Agility Robotics is providing academics a common platform for sharing and comparing algorithms for locomotion, perception, and navigation.
Robotics Optimization and Control
1 code implementation • 17 Jul 2018 • Ayonga Hereid, Omar Harib, Ross Hartley, Yukai Gong, Jessy W. Grizzle
One of the big attractions of low-dimensional models for gait design has been the ability to compute solutions rapidly, whereas one of their drawbacks has been the difficulty in mapping the solutions back to the target robot.
Robotics Systems and Control