Reconfigurable Modular Robot Adaptively Transforming a Mechanical Structure-Numerical Expression of Behavioral Rules for Structural Transformation-

This study develops a self-reconfigurable modular robot “CHOBIE II,” which changes its configuration to adapts to the load condition. Self-reconfiguration of modular robots is performed by cooperative actions of the constituent modules. Thus, the important point is how to express behavioral rules which regulate actions of each module. In this paper, we propose a new method which expresses the rules with numerical parameters. By applying this method, the rule of CHOBIE II can be expressed by 32 parameters. This paper demonstrates three kinds of self-reconfigurations realized by adjusting the parameters. This paper also discusses practical operations of CHOBIE II enabled by the new method.

[1]  Tad Hogg,et al.  Emergent structures in modular self-reconfigurable robots , 2000, Proceedings 2000 ICRA. Millennium Conference. IEEE International Conference on Robotics and Automation. Symposia Proceedings (Cat. No.00CH37065).

[2]  Marsette Vona,et al.  Crystalline Robots: Self-Reconfiguration with Compressible Unit Modules , 2001, Auton. Robots.

[3]  Zack J. Butler,et al.  Million Module March: Scalable Locomotion for Large Self-Reconfiguring Robots , 2008, Int. J. Robotics Res..

[4]  Hitoshi Kimura,et al.  Reconfigurable Modular Robot Adaptively Transforming a Mechanical Structure , 2008 .

[5]  David Brandt Comparison of A and RRT-Connect Motion Planning Techniques for Self-Reconfiguration Planning , 2006, 2006 IEEE/RSJ International Conference on Intelligent Robots and Systems.

[6]  David Johan Christensen,et al.  Metamodule Control for the ATRON Self-Reconfigurable Robotic System , 2004 .

[7]  Zack J. Butler,et al.  Generic Decentralized Control for Lattice-Based Self-Reconfigurable Robots , 2004, Int. J. Robotics Res..

[8]  Satoshi Murata,et al.  Toward a scalable modular robotic system , 2007, IEEE Robotics & Automation Magazine.

[9]  D. Rus,et al.  Efficient Locomotion for a Self-Reconfiguring Robot , 2005, Proceedings of the 2005 IEEE International Conference on Robotics and Automation.

[10]  Wei-Min Shen,et al.  Hormone-inspired adaptive communication and distributed control for CONRO self-reconfigurable robots , 2002, IEEE Trans. Robotics Autom..