Robust Autonomous Humanoid Loco-Manipulation
Develop robust autonomous loco-manipulation skills for humanoid robots.
References
Developing robust autonomous loco-manipulation skills for humanoids remains an open problem in robotics.
Throughout this work, we have wanted to add force-based action primitives. The codebase even includes a ``wrench action'' node, which was used to pick up boxes. Force-based action definitions could provide proprioceptive capabilities such as detecting when the door handle is all the way turned. It could also enable compliance when manipulating articulated objects. However, we still have not had the time to approach it properly from a controls perspective.
Cross-workspace stacking remains open, 0.5 stays low on pick-box, and multi-object transport is hard for imitation learning, demo-driven reinforcement learning and coding agents.
We did not test whether agents improve by accumulating verified programs and reusing them across tasks.
Our evaluation covers a limited range of task horizons, and performance on longer-horizon loco-manipulation tasks remains to be established.
Human supervision also does not improve every behavior under the current training schedule: human-then-mixed training improves locomotion, but robot-only training achieves higher manipulation success. How to retain the locomotion benefit while improving object interaction remains an open question.