Review of fault-tolerant control systems used in robotic manipulators
A Milecki, P Nowak - Applied Sciences, 2023 - mdpi.com
Control systems that ensure robot operation during failures are necessary, particularly when
manipulators are operating in hazardous or hard-to-reach environments. In such …
manipulators are operating in hazardous or hard-to-reach environments. In such …
Fault detection on robot manipulators using artificial neural networks
Nowadays, gas welding applications on vehicle's parts with robot manipulators have
increased in automobile industry. Therefore, the speed of end-effectors of robot manipulator …
increased in automobile industry. Therefore, the speed of end-effectors of robot manipulator …
Fault detection for underactuated manipulators modeled by Markovian jump systems
This paper is concerned with the fault detection problem for underactuated manipulators
based on the Markovian jump model. The purpose is to design a fault detection filter such …
based on the Markovian jump model. The purpose is to design a fault detection filter such …
Fault-tolerant strategy and experimental study on compliance assembly of a redundant parallel six-component force sensor
J Yao, D Wang, D Cai, Y Xu, Y Zhao - Sensors and Actuators A: Physical, 2018 - Elsevier
In this paper, the structure model and comprehensive measuring model of a redundant
parallel six-component force sensor is given. In order to proof the fault-tolerant characteristic …
parallel six-component force sensor is given. In order to proof the fault-tolerant characteristic …
Actuators fault diagnosis for robot manipulators with uncertain model
In this paper a fault diagnosis approach for robotic manipulators, subject to faults of the joints
driving systems, is developed. A model-based diagnostic observer is adopted to detect …
driving systems, is developed. A model-based diagnostic observer is adopted to detect …
Automatic cooperative disassembly robotic system: Task planner to distribute tasks among robots
This paper presents a task planner based on decision trees. Two different types of
cooperative tasks are described: common task and parallel task. In the first type of task two …
cooperative tasks are described: common task and parallel task. In the first type of task two …
Hierarchical decentralized receding horizon control of multiple vehicles with communication failures
This work presents a new approach for designing decentralized receding horizon controllers
(DRHC) for cooperative multiple vehicle systems with inter-vehicle communication delays …
(DRHC) for cooperative multiple vehicle systems with inter-vehicle communication delays …
[HTML][HTML] Locking underactuated robots by shrinking their manifolds of free-swinging motion
When a robot suffers a Free Swing Joint Failure, it becomes underactuated since some of its
actuated joints become passive. If the joints that remain actuated are locked, the robot can …
actuated joints become passive. If the joints that remain actuated are locked, the robot can …
Fault-tolerant robot manipulators based on output-feedback H∞ controllers
AAG Siqueira, MH Terra, C Buosi - Robotics and Autonomous Systems, 2007 - Elsevier
This paper develops two fault-tolerant control strategies for robot manipulators. The first is
based on linear parameter-varying systems and the second on Markovian jump linear …
based on linear parameter-varying systems and the second on Markovian jump linear …