DocumentCode :
2341335
Title :
A self-organizing state trajectory planner applied to an anthropomorphic robot hand
Author :
Benante, Ruben C. ; Pedro, Leonardo M. ; Massaro, Leandro C. ; Belini, Valdinei L. ; Araújo, Aluízio F R ; Caurin, Glauco A P
Author_Institution :
Univ. of Sao Paulo, Sao Paulo
fYear :
2007
fDate :
Oct. 29 2007-Nov. 2 2007
Firstpage :
3082
Lastpage :
3087
Abstract :
An incremental self-organizing map, called State Trajectory Generator (STRAGEN) is employed to plan state trajectories of a robot. STRAGEN can deal with different criteria to construct topological maps of the problem space, choosing neighbors that match these criteria and optimize different measures of the learned map. STRAGEN can also learn heterogeneous information, such as angles, torques and positions of a manipulator, preserving their characteristics. This algorithm was tested by generating trajectories for a robotic hand called Kanguera. Kanguera presents a new concept of anthropomorphic robot hand. The hand offers a suitable environment for experimental purposes due to its novel and more accurate transmission system. The implementation of adduction and abduction capacity for both the fingers and the thumb allows the execution of more complex movements. Simulations and experiments related to Kanguera hardware are also presented.
Keywords :
learning (artificial intelligence); manipulators; self-organising feature maps; Kanguera anthropomorphic robot hand; incremental self-organizing map; state trajectory generator; transmission system; Actuators; Anthropomorphism; Cams; Fingers; Humans; Intelligent robots; Orbital robotics; Pulleys; Thumb; Trajectory;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Intelligent Robots and Systems, 2007. IROS 2007. IEEE/RSJ International Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4244-0912-9
Electronic_ISBN :
978-1-4244-0912-9
Type :
conf
DOI :
10.1109/IROS.2007.4399457
Filename :
4399457
Link To Document :
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