Dice Question Streamline Icon: https://streamlinehq.com

Controller design for high-dimensional bimanual multi-fingered hands

Develop reliable control design methodologies for multi-fingered bimanual robot hands operating in high-dimensional action spaces that address challenges arising from mechanical design complexity and actuation reliability.

Information Square Streamline Icon: https://streamlinehq.com

Background

The paper reviews prior work on bimanual manipulation and emphasizes the difficulty of coordinating high-dimensional action spaces inherent to multi-fingered hands. While multi-fingered hands are theoretically appealing for bimanual systems, the practical design of controllers is hindered by mechanical and actuation constraints.

This open problem motivates the authors’ approach of using deep reinforcement learning and sim-to-real transfer to learn control policies rather than hand-crafted controllers.

References

While multi-fingered robot hands seem to be a natural choice for bimanual robot systems in theory, designing controllers for high-dimensional action spaces remains an open problem due to difficulties in mechanical design and reliable actuation.

Twisting Lids Off with Two Hands (2403.02338 - Lin et al., 4 Mar 2024) in Section 2.1 Classic Approaches for Bimanual Manipulation