4 papers · 1 filter
Multi-Loco: Unifying Multi-Embodiment Legged Locomotion via Reinforcement Learning Augmented Diffusion
Shunpeng Yang, Zhen Fu, Zhefeng Cao +4
Generalizing locomotion policies across diverse legged robots with varying morphologies is a key challenge due to differences in observation/action dimensions and system dynamics.…
URDF+: An Enhanced URDF for Robots with Kinematic Loops
Matthew Chignoli, Jean-Jacques Slotine, Patrick M. Wensing +1
Designs incorporating kinematic loops are becoming increasingly prevalent in the robotics community. Despite the existence of dynamics algorithms to deal with the effects of such l…
Simultaneous Locomotion Mode Classification and Continuous Gait Phase Estimation for Transtibial Prostheses
Ryan Posh, Shenggao Li, Patrick Wensing
Recognizing and identifying human locomotion is a critical step to ensuring fluent control of wearable robots, such as transtibial prostheses. In particular, classifying the intend…
A Propagation Perspective on Recursive Forward Dynamics for Systems with Kinematic Loops
Matthew Chignoli, Nicholas Adrian, Sangbae Kim +1
We revisit the concept of constraint embedding as a means for dealing with kinematic loop constraints during dynamics computations for rigid-body systems. Specifically, we consider…