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Miguel Torres-Torriti

4 accepted papers

2021

Distributed Tube-Based Nonlinear MPC for Motion Control of Skid-Steer Robots With Terra-Mechanical Constraints

RA-L 2021

Strategies to reduce slippage and disturbing wheel-terrain interactions are essential to improve navigation and motion control of field robots. Thus, this work proposes an integral control architecture based on a distributed tube-based nonlinear Model Predictive Control scheme to regulate tire dynam

Cited by 28SourceScholar
2018

Ground Disturbance Rejection Approach for Mobile Robotic Manipulators with Hydraulic Actuators

IROS 2018poster

Reducing material spillage by robotic mining mobile manipulators, such as front-end loaders, is necessary to improve mining operations. To this end, the present work proposes an approach to reduce disturbances on the end-effector induced by the terrain and propagated through the wheels and arm links…

Cited by 4SourceScholar
2016

Probabilistic approaches for self-tuning path tracking controllers using prior knowledge of the terrain

IROS 2016poster

Nowadays, agricultural and mining industry applications require saving energy in mobile robotic tasks. This critical issue encouraged us to enhance the performance of path tracking controllers during manoeuvring over slippery and rough terrains. In this scenario, we propose probabilistic approaches…

Cited by 6SourceScholar
2015

Computational approaches for improving the performance of path tracking controllers for mobile robots

IROS 2015poster

Performance of path tracking controllers for mobile robots is usually constrained to the tuning of a set of gains within previously known boundaries. In industrial applications, controller tuning is a time consuming task, which is especially critical when the gain values have a considerable impact o…

Cited by 6SourceScholar