The GRITSBot in its natural habitat - A multi-robot testbed

Current multi-agent robotic testbeds are prohibitively expensive or highly specialized and as such their use is limited to a small number of research laboratories. Given the high price tag, what is needed to scale multi-agent testbeds down both in price and size to make them accessible to a larger community? One answer is the GRITSBot, an inexpensive differential drive microrobot designed specifically to lower the entrance barrier to multi-agent robotics. The robot allows for a straightforward transition from current ground-based systems to the GRITSBot testbed because it closely resembles expensive platforms in capabilities and architecture. Additionally, the GRITSBot's support system allows a single user to easily operate and maintain a large collective of robots. These features include automatic sensor calibration, autonomous recharging, wireless reprogramming of the robot, as well as collective control.

[1]  Serge Kernbach,et al.  Encoder-free odometric system for autonomous microrobots , 2012 .

[2]  Roland Siegwart,et al.  The autonomous micro robot "Alice": a platform for scientific and commercial applications , 1998, MHA'98. Proceedings of the 1998 International Symposium on Micromechatronics and Human Science. - Creation of New Industry - (Cat. No.98TH8388).

[3]  Jason R. Marden,et al.  Autonomous Vehicle-Target Assignment: A Game-Theoretical Formulation , 2007 .

[4]  Serge Kernbach,et al.  Re-embodiment of Honeybee Aggregation Behavior in an Artificial Micro-Robotic System , 2009, Adapt. Behav..

[5]  Gaurav S. Sukhatme,et al.  Experiments with a Large Heterogeneous Mobile Robot Team: Exploration, Mapping, Deployment and Detection , 2006, Int. J. Robotics Res..

[6]  Radhika Nagpal,et al.  Collective transport of complex objects by simple robots: theory and experiments , 2013, AAMAS.

[7]  Francesco Mondada,et al.  The e-puck, a Robot Designed for Education in Engineering , 2009 .

[8]  Justin Werfel,et al.  TERMES: An Autonomous Robotic System for Three-Dimensional Collective Construction , 2011, Robotics: Science and Systems.

[9]  P. Olver Nonlinear Systems , 2013 .

[10]  Daniela Rus,et al.  M-blocks: Momentum-driven, magnetic modular robots , 2013, 2013 IEEE/RSJ International Conference on Intelligent Robots and Systems.

[11]  Radhika Nagpal,et al.  Kilobot: A low cost scalable robot system for collective behaviors , 2012, 2012 IEEE International Conference on Robotics and Automation.

[12]  Magnus Egerstedt,et al.  Graph Theoretic Methods in Multiagent Networks , 2010, Princeton Series in Applied Mathematics.

[13]  Scott Rixner,et al.  A Low-Cost Multi-robot System for Research, Teaching, and Outreach , 2010, DARS.

[14]  James McLurkin,et al.  Speaking Swarmish: Human-Robot Interface Design for Large Swarms of Autonomous Mobile Robots , 2006, AAAI Spring Symposium: To Boldly Go Where No Human-Robot Team Has Gone Before.

[15]  Emilio Frazzoli,et al.  Efficient Routing Algorithms for Multiple Vehicles With no Explicit Communications , 2009, IEEE Transactions on Automatic Control.

[16]  Edwin Olson,et al.  AprilTag: A robust and flexible visual fiducial system , 2011, 2011 IEEE International Conference on Robotics and Automation.