Towards Safe Robot Foundation Models

Fuente: arXiv
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Hauptverfasser: Tölle, Maximilian, Gruner, Theo, Palenicek, Daniel, Günster, Jonas, Liu, Puze, Watson, Joe, Tateo, Davide, Peters, Jan
Format: Preprint
Veröffentlicht: 2025
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author Tölle, Maximilian
Gruner, Theo
Palenicek, Daniel
Günster, Jonas
Liu, Puze
Watson, Joe
Tateo, Davide
Peters, Jan
author_facet Tölle, Maximilian
Gruner, Theo
Palenicek, Daniel
Günster, Jonas
Liu, Puze
Watson, Joe
Tateo, Davide
Peters, Jan
contents Robot foundation models hold the potential for deployment across diverse environments, from industrial applications to household tasks. While current research focuses primarily on the policies' generalization capabilities across a variety of tasks, it fails to address safety, a critical requirement for deployment on real-world systems. In this paper, we introduce a safety layer designed to constrain the action space of any generalist policy appropriately. Our approach uses ATACOM, a safe reinforcement learning algorithm that creates a safe action space and, therefore, ensures safe state transitions. By extending ATACOM to generalist policies, our method facilitates their deployment in safety-critical scenarios without requiring any specific safety fine-tuning. We demonstrate the effectiveness of this safety layer in an air hockey environment, where it prevents a puck-hitting agent from colliding with its surroundings, a failure observed in generalist policies.
format Preprint
id arxiv_https___arxiv_org_abs_2503_07404
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Towards Safe Robot Foundation Models
Tölle, Maximilian
Gruner, Theo
Palenicek, Daniel
Günster, Jonas
Liu, Puze
Watson, Joe
Tateo, Davide
Peters, Jan
Robotics
Robot foundation models hold the potential for deployment across diverse environments, from industrial applications to household tasks. While current research focuses primarily on the policies' generalization capabilities across a variety of tasks, it fails to address safety, a critical requirement for deployment on real-world systems. In this paper, we introduce a safety layer designed to constrain the action space of any generalist policy appropriately. Our approach uses ATACOM, a safe reinforcement learning algorithm that creates a safe action space and, therefore, ensures safe state transitions. By extending ATACOM to generalist policies, our method facilitates their deployment in safety-critical scenarios without requiring any specific safety fine-tuning. We demonstrate the effectiveness of this safety layer in an air hockey environment, where it prevents a puck-hitting agent from colliding with its surroundings, a failure observed in generalist policies.
title Towards Safe Robot Foundation Models
topic Robotics
url https://arxiv.org/abs/2503.07404