Title :
Towards vision-based control of cable-driven parallel robots
Author :
Dallej, Tej ; Gouttefarde, Marc ; Andreff, Nicolas ; Michelin, Micaël ; Martinet, Philippe
Author_Institution :
TECNALIA, LASMEA, Clermont-Ferrand, France
Abstract :
This paper deals with the vision-based control of cable-driven parallel robots. First, a 3D pose visual servoing is proposed, where the end-effector pose is indirectly measured and used for regulation. This method is illustrated and validated on a cable-driven parallel robot prototype. Second, to take into account the dynamics of the platform and using a Cartesian pose and velocity estimator, a vision-based computed torque control is developed and validated in simulation.
Keywords :
end effectors; robot vision; torque control; velocity control; visual servoing; 3D pose visual servoing; Cartesian pose; cable-driven parallel robot; end-effector; velocity estimator; vision-based computed torque control; vision-based control; Cameras; Kinematics; Mobile communication; Parallel robots; Power cables; Vectors;
Conference_Titel :
Intelligent Robots and Systems (IROS), 2011 IEEE/RSJ International Conference on
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-61284-454-1
DOI :
10.1109/IROS.2011.6094591