Fault-tolerant control of robot manipulators with sensory faults using unbiased active inference

M Baioumy, C Pezzato, R Ferrari… - 2021 European …, 2021 - ieeexplore.ieee.org
This work presents a novel fault-tolerant control scheme based on active inference.
Specifically, a new formulation of active inference which, unlike previous solutions, provides …

Active inference for fault tolerant control of robot manipulators with sensory faults

C Pezzato, M Baioumy, CH Corbato, N Hawes… - Active Inference: First …, 2020 - Springer
We present a fault tolerant control scheme for robot manipulators based on active inference.
The proposed solution makes use of the sensory prediction errors in the free-energy to …

Towards stochastic fault-tolerant control using precision learning and active inference

M Baioumy, C Pezzato, CH Corbato, N Hawes… - … Conference on Machine …, 2021 - Springer
This work presents a fault-tolerant control scheme for sensory faults in robotic manipulators
based on active inference. In the majority of existing schemes a binary decision of whether a …

Active fault-tolerant control integrated with reinforcement learning application to robotic manipulator

Z Yan, J Tan, B Liang, H Liu… - 2022 American Control …, 2022 - ieeexplore.ieee.org
In this paper, we propose an active fault-tolerant control framework for robotic manipulators
subjected to joint actuator faults. The proposed active fault-tolerant control scheme includes …

Zero-Shot Fault Detection for Manipulators Through Bayesian Inverse Reinforcement Learning

H Zhao, X Liu, G Dudek - 2023 IEEE/RSJ International …, 2023 - ieeexplore.ieee.org
We consider the detection of faults in robotic manipulators, with particular emphasis on faults
that have not been observed or identified in advance, which naturally includes those that …

Sliding mode based fault diagnosis with deep reinforcement learning add‐ons for intrinsically redundant manipulators

N Sacchi, GP Incremona… - International Journal of …, 2023 - Wiley Online Library
This article presents a fault diagnosis control scheme for intrinsically redundant robot
manipulators based on the combination of a deep reinforcement learning (DRL) approach …

Active fault-tolerant control design for actuator fault mitigation in robotic manipulators

YS Hagh, RM Asl, A Fekih, H Wu, H Handroos - IEEE Access, 2021 - ieeexplore.ieee.org
This paper proposes an active fault-tolerant control (FTC) scheme for robotic manipulators
subject to actuator faults. Its main objective is to mitigate actuator faults and maintain system …

Mixed-Gain Adaption-Based Fault-Tolerant Funnel Control of Robotic Manipulators With Unknown Dynamics and Sensor Faults

JX Zhang, JG Song, Q Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper is dealt with the problem of reference tracking for the robotic manipulators with
unknown dynamics and subject to multiplicative and additive sensor faults. The resulting …

Dynamic learning-based fault tolerant control for robotic manipulators with actuator faults

F Zhang, W Wu, R Song, C Wang - Journal of the Franklin Institute, 2023 - Elsevier
In this paper, a learning-based active fault-tolerant control (FTC) scheme for robot
manipulators with uncertainties and actuator faults is proposed. Unlike traditional FTC …

Adaptive fault diagnosis for robot manipulators with multiple actuator and sensor faults

Y Zeng, YR Xing, HJ Ma… - The 27th Chinese control …, 2015 - ieeexplore.ieee.org
This paper investigates the fault detection and isolation (FDI) problem for robot manipulators
with actuator and sensor faults. The considered manipulators are modeled by a class of …