Development of a Dynamic Bipedal Climbing and Multi-Modal Robotic Platform
A Thesis Submitted to the
Department of Mechanical Engineering in partial fulfillment of the requirements
for the degree of Master of Science
Degree Awarded: Spring Semester, 2012
James Dickson1
1Department
of Mechanical Engineering, Florida State University, Tallahassee, FL 32310, USA
Animals often exhibit the ability to operate in and transition between multiple modes of locomotion efficiently and elegantly. On the other hand, robotic platforms have typically focused on a single mode of locomotion. This thesis presents the conceptual development, design, and verification of a robotic platform capable of locomotion in scansorial and aerial regimes based on biological analogs. A review of related work is conducted on animals, previous climbing platforms, and multi-modal robots. A 2D dynamics simulation is developed and the effect of sprawl angle simulated. The development of a miniature bipedal dynamic climbing platform is discussed and an experimental investigation on the effect of sprawl angle on dynamic climbing conducted. The platform design for a multi-modal climbing and gliding robot is presented and a discussion on the trade-offs for multi-modal locomotion presented. The multi-modal platform, ICAROS, is experimentally operated to verify the design specifications. The resulting ICAROS platform demonstrates climbing prepared vertical surfaces and transitioning to a glide path with performance characteristics comparable to its biological counterparts.