Coupled fractional-order sliding mode control and obstacle avoidance of a four-wheeled steerable mobile robot

Y Xie, X Zhang, W Meng, S Zheng, L Jiang, J Meng… - ISA transactions, 2021 - Elsevier
Recently, four-wheeled steerable mobile robots (FSMR) have attracted increasing attention
in industrial fields, however the collision-free trajectory tracking control is still challenging in …

Asynchronous H Continuous Stabilization of Mode-Dependent Switched Mobile Robot

Y Xie, X Zhang, S Zheng, CK Ahn… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Four-wheeled steerable mobile robots have been widely used in industrial fields. However,
robust tracking control is hard to achieve with a fixed maneuver mode. Based on a novel …

Sliding-mode-disturbance-observer-based robust tracking control for omnidirectional mobile robots with kinematic and dynamic uncertainties

S Jeong, D Chwa - IEEE/Asme Transactions On Mechatronics, 2020 - ieeexplore.ieee.org
In this article, a robust tracking control method is developed for omnidirectional mobile
robots (OMRs) with uncertainties in the kinematics and dynamics. The kinematic and …

Enhanced bioinspired backstepping control for a mobile robot with unscented Kalman filter

Z Xu, SX Yang, SA Gadsden - IEEE Access, 2020 - ieeexplore.ieee.org
Tracking control has been an important research topic in robotics. It is critical to design
controllers that make robotic systems with smooth velocity commands. In addition, the …

Finite-time adaptive interval type-2 fuzzy tracking control for Mecanum-wheel mobile robots

X Zou, T Zhao, S Dian - International Journal of Fuzzy Systems, 2022 - Springer
Aiming at the tracking problem of a four-mecanum-wheel omnidirectional mobile robot, a
finite-time adaptive interval type-2 fuzzy controller is proposed by a backstepping technique …

A New Smith Predictor Motor Control System to Reduce Disturbance Effects Caused by Unknown Terrain Slopes in Mobile Robots

A Mehallel, L Mérida-Calvo, R Rivas-Perez… - Actuators, 2024 - mdpi.com
Accurate trajectory tracking is a paramount objective when a mobile robot must perform
complicated tasks. In high-speed movements, hardware-induced delays may produce …

Adaptive model predictive control for an omnidirectional mobile robot with friction compensation and incremental input constraints

C Ren, C Li, L Hu, X Li, S Ma - Transactions of the Institute of …, 2022 - journals.sagepub.com
In this paper, an adaptive model predictive control (MPC) scheme with friction
compensation, subject to incremental control input constraints and parameter uncertainties …

Reinforcement learning-based tracking control for a three mecanum wheeled mobile robot

D Zhang, G Wang, Z Wu - IEEE Transactions on Neural …, 2022 - ieeexplore.ieee.org
This brief investigates the robust optimal tracking control for a three Mecanum wheeled
mobile robot (MWMR) with the external disturbance by the aid of online actor–critic …

Controlling an uncertain mobile robot with prescribed performance

D Fu, J Huang, H Yin - Nonlinear Dynamics, 2021 - Springer
Uncertain mobile robot (UMR) has been playing an increasingly important role in modern
industry. Implementing motion control of UMR is a critical and challenging problem due to …

Advanced motor control for improving the trajectory tracking accuracy of a low-cost mobile robot

L Mérida-Calvo, ASM Rodríguez, F Ramos… - Machines, 2022 - mdpi.com
Accurate trajectory tracking is a paramount objective when a mobile robot must perform
complicated tasks. In high-speed movements, time delays appear when reaching the …