The soft-landing problem: Minimizing energy loss by a legged robot impacting yielding terrain

DJ Lynch, KM Lynch… - IEEE Robotics and …, 2020 - ieeexplore.ieee.org
Enabling robots to walk and run on yielding terrain is vital to endeavors ranging from
disaster response to extraterrestrial exploration. While dynamic legged locomotion on rigid …

Adapting small jumping robots to compliant environments

S Divi, C Reynaga, E Azizi… - Journal of the Royal …, 2023 - royalsocietypublishing.org
Jumping animals launch themselves from surfaces that vary widely in compliance from
grasses and shrubs to tree branches. However, studies of robotic jumpers have been largely …

Examples of Gibsonian affordances in legged robotics research using an empirical, generative framework

SF Roberts, DE Koditschek, LJ Miracchi - Frontiers in neurorobotics, 2020 - frontiersin.org
Evidence from empirical literature suggests that explainable complex behaviors can be built
from structured compositions of explainable component behaviors with known properties …

Mitigating energy loss in a robot hopping on a physically emulated dissipative substrate

S Roberts, DE Koditschek - 2019 International Conference on …, 2019 - ieeexplore.ieee.org
We work with geoscientists studying erosion and desertification to improve the spatial and
temporal resolution of their data collection over long transects in difficult realworld …

Efficient, Responsive, and Robust Hopping on Deformable Terrain

DJ Lynch, JL Pusey, SW Gart… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Legged robot locomotion is hindered by a mismatch between applications where legs can
outperform wheels or treads, most of which feature deformable substrates, and existing tools …

Virtual energy management for physical energy savings in a legged robot hopping on granular media

SF Roberts, DE Koditschek - Frontiers in Robotics and AI, 2021 - frontiersin.org
We discuss an active damping controller to reduce the energetic cost of a single step or
jump of dynamic locomotion without changing the morphology of the robot. The active …

Posture Stabilization Control for a Quadruped Robot Walking on Swaying Platforms

J Li, L Ye, Z Jin, H Liu, B Liang - 2022 IEEE 18th International …, 2022 - ieeexplore.ieee.org
Compared to wheeled and tracked robots, legged robots like quadruped robots have much
more degrees of freedom, which makes them capable to maintain a constant posture on …

[PDF][PDF] Mechanical and virtual compliance for robot locomotion in a compliant world

SF Roberts, DE Koditschek - 2019 - repository.upenn.edu
Mechanical and virtual compliance for robot locomotion in a compliant world Page 1
Mechanical and virtual compliance for robot locomotion in a compliant world Sonia Roberts …

Modeling, simulation, and optimization of a monopod hopping on yielding terrain

J He - arXiv preprint arXiv:2110.14867, 2021 - arxiv.org
Legged locomotion on deformable terrain is a challenging and open robo-physics problem
since the uncertainty in terrain dynamics introduced by ground deformation complicates the …

[PDF][PDF] Systematizing Gibsonian affordances in robotics: an empirical, generative approach derived from case studies in legged locomotion

SF Roberts, DE Koditschek, LJ Miracchi - Poster presented at 2nd …, 2019 - core.ac.uk
A Gibsonian theory of affordances commits to direct perception and the mutuality of the
agent-environment system. We argue that there already exists a research program in …