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RI Seminar

November

7
Fri
Dennis Hong Assistant Professor Virginia Tech
Friday, November 7
3:30 pm to 11:30 pm
Roll, Crawl, Walk, Climb, and Jump: Robot Locomotion Inspired by Nature and Beyond

Event Location: NSH 1305

Abstract: Most mobile robots we see today utilize wheels or treads to move around. But why don’t we see such locomotion mechanisms in nature? Or a better question we should ask is: why don’t we use locomotion mechanisms used in nature for creating robots? Animals move in various ways; crawling, walking, jumping, and undulating to name a few. What are the mechanisms behind these motions and why do they use them? Inspired by biology, when and how should we apply these concepts to create robots with higher mobility?

In this talk, we present the concept of bioinspiration for robotics. Bioinspiration does not mean simply copying ideas from nature, but rather learning the mechanisms behind it and being inspired by them to create novel concepts and solutions that go even beyond what we see in nature. This talk will present several biologically inspired novel locomotion strategies for mobile robots currently under development at RoMeLa (Robotics & Mechanisms Laboratory) including a unique everting robot inspired by the motility mechanisms of amoebae, a rock climbing robot that uses matching behavior, an actuated spoke wheel system for unstructured environments, a hexapod crawler with dry adhesive feet for zero gravity space applications, a novel three legged robot that walks more like a human, a scaffolding climbing serpentine robot that rolls up to move, and an autonomous bipedal humanoid robot that can even play a game of soccer. The ability of robots created with bioinspiration can go even beyond that of animals in nature.