Title :
Nonlinear Control Techniques and Omnidirectional Vision for Team Formation on Cooperative Robotics
Author :
Gava, Christiano Couto ; Vassallo, Raquel Frizera ; Roberti, Flavio ; Carelli, Ricardo ; Bastos-Filho, Teodiano Freire
Abstract :
In this work a robot cooperation strategy based on omnidirectional vision is presented. Such strategy will be applied to a mobile robot team formed by small and simple robots and a bigger leader robot with more computational power. The leader must control team formation. It has an omnidirectional camera and sees the other robots. Color segmentation and Kalman filtering is used to obtain the pose of the followers. This information is then used by a nonlinear stable controller to manage team formation. Simulations and some preliminary experiments were run. The current results are interesting and encourage towards the next steps.
Keywords :
Kalman filters; image colour analysis; image segmentation; mobile robots; motion control; multi-robot systems; nonlinear control systems; position control; robot vision; stability; Kalman filtering; color segmentation; cooperative robotics; mobile robot; nonlinear stable controller; omnidirectional vision; team formation; Cameras; Centralized control; Computational modeling; Costs; Mobile robots; Robot kinematics; Robot sensing systems; Robot vision systems; Robotics and automation; Stability;
Conference_Titel :
Robotics and Automation, 2007 IEEE International Conference on
Conference_Location :
Roma
Print_ISBN :
1-4244-0601-3
Electronic_ISBN :
1050-4729
DOI :
10.1109/ROBOT.2007.363680