Title :
TurboQuad: A leg-wheel transformable robot using bio-inspired control
Author :
Wei-Hsi Chen ; Hung-Sheng Lin ; Pei-Chun Lin
Author_Institution :
Dept. of Mech. Eng., Nat. Taiwan Univ. (NTU), Taipei, Taiwan
fDate :
May 31 2014-June 7 2014
Abstract :
The ability of the robot to negotiate the terrain strongly depends on its morphology and control strategy. Wheeled morphology is extremely good on the flat terrain, and the legged morphology has great mobility on the rough terrain, as proved by the legged animals. Thus, as the terrain nowadays is highly mixed with natural rough terrain, artificial rough terrain (ex: stair, bumps, etc), and artificial flat terrain (ex: road), designing a good robotic platform which can operated on all three categories may be a good solution. In the last few decades researchers have come up with two different approaches to elevate robots´ adaption to the environment: one is to design special mechanisms to overcome uneven terrain, and the other is to focus on behavioral development of a given robot to adapt different situations. Both approaches exist, but only a few works tried to solve the problem from both aspects simultaneously.
Keywords :
legged locomotion; motion control; neurocontrollers; trajectory control; CPG; TurboQuad; artificial flat terrain; artificial rough terrain; behavioral development; bio-inspired control; central pattern generator; continuous trajectory; control strategy; leg-wheel transformable robot; legged animals; legged morphology; legged trot mode; legged walk mode; natural rough terrain; neuron signal; robot adaptation; robot morphology; robotic platform; rough terrain mobility; smooth motion; smooth trajectory; terrain negotiation; uneven terrain; wheeled mode; wheeled morphology; Animals; Legged locomotion; Morphology; Oscillators; Trajectory;
Conference_Titel :
Robotics and Automation (ICRA), 2014 IEEE International Conference on
Conference_Location :
Hong Kong
DOI :
10.1109/ICRA.2014.6907143