Title :
Control of a brachiating robot for inspection of aerial power lines
Author :
De Oliveira, Vinícius Menezes ; Lages, Walter Fetter
Author_Institution :
Center for Comput. Sci., Fed. Univ. of Rio Grande, Rio Grande, Brazil
Abstract :
The present work addresses the problem of realtime predictive control of a brachiating robot. The robot is constrained (underactuated, limited torque) and a multivariable system, which implies a very difficult problem due to the large amount of on-line computation that is required. Previous works demonstrated that it is not possible to consider the nonlinear model-based MPC under real-time constraints. To overcome this problem we present a linearized model-based MPC, which is able to be handled under real-time constraints.
Keywords :
inspection; linear systems; mobile robots; multivariable systems; nonlinear control systems; power transmission lines; predictive control; aerial power lines inspection; brachiating robot; linearized model-based MPC; model predictive control; multivariable system; nonlinear model-based MPC; realtime predictive control; Computational modeling; Joints; Optimization; Robot kinematics; Torque; Trajectory; Brachiating Robot; Predictive Control; Real-Time Systems;
Conference_Titel :
Applied Robotics for the Power Industry (CARPI), 2010 1st International Conference on
Conference_Location :
Montreal, QC
Print_ISBN :
978-1-4244-6633-7
DOI :
10.1109/CARPI.2010.5624469