Results 1 to 10 of about 3,723 (258)

A New Noise-Tolerant Obstacle Avoidance Scheme for Motion Planning of Redundant Robot Manipulators [PDF]

Frontiers in Neurorobotics, 2018
Avoiding obstacle(s) is a challenging issue in the research of redundant robot manipulators. In addition, noise from truncation, rounding, and model uncertainty is an important factor that affects greatly the obstacle avoidance scheme.
Dongsheng Guo, Feng Xu, Laicheng Yan, Zhuoyun Nie, Hui Shao   +4 more
doaj   +2 more sources

Task Scheduling of Multiple Humanoid Robot Manipulators by Using Symbolic Control [PDF]

Biomimetics
Task scheduling for multiple humanoid robot manipulators in industrial and collaborative settings remains a significant challenge due to the complexity of coordination, resource sharing, and real-time decision-making.
Mete Özbaltan, Nihan Özbaltan, Hazal Su Bıçakcı Yeşilkaya, Murat Demir, Cihat Şeker, Merve Yıldırım   +5 more
doaj   +2 more sources

A Velocity-Level Bi-Criteria Optimization Scheme for Coordinated Path Tracking of Dual Robot Manipulators Using Recurrent Neural Network [PDF]

Frontiers in Neurorobotics, 2017
A dual-robot system is a robotic device composed of two robot arms. To eliminate the joint-angle drift and prevent the occurrence of high joint velocity, a velocity-level bi-criteria optimization scheme, which includes two criteria (i.e., the minimum ...
Lin Xiao, Yongsheng Zhang, Bolin Liao, Zhijun Zhang, Lei Ding, Long Jin   +5 more
doaj   +2 more sources

Parameter identification of robot manipulators: a heuristic particle swarm search approach. [PDF]

PLoS ONE, 2015
Parameter identification of robot manipulators is an indispensable pivotal process of achieving accurate dynamic robot models. Since these kinetic models are highly nonlinear, it is not easy to tackle the matter of identifying their parameters.
Danping Yan, Yongzhong Lu, David Levy
doaj   +2 more sources

Similarity Analysis Between a Nonmodel-Based Disturbance Observer and a Time-Delayed Controller for Robot Manipulators in Cartesian Space

IEEE Access, 2021
Disturbance observer (DOB) techniques are effective and practical methods for rejecting disturbances in motion control applications. Nonlinear DOBs that are based on dynamic models are employed to apply the robust control technique to robot manipulators ...
Seul Jung, Joon Woo Lee
doaj   +1 more source

An Analysis Review: Optimal Trajectory for 6-DOF-based Intelligent Controller in Biomedical Application

Iraqi Journal for Computers and Informatics, 2023
With technological advancements and the development of robots have begun to be utilized in numerous sectors, including industrial, agricultural, and medical.
Kian Raheem qasim, Yousif I. Al Mashhadany, Esam T. Yassen   +2 more
doaj   +1 more source

Dynamic Collision and Deadlock Avoidance for Multiple Robotic Manipulators

IEEE Access, 2022
A flexible operation of multiple robotic manipulators operating in a dynamic environment requires online trajectory planning to ensure collision-free trajectories.
Nigora Gafur, Gajanan Kanagalingam, Achim Wagner, Martin Ruskowski   +3 more
doaj   +1 more source

Fast Convergent Ali Baba and Forty Thieves Algorithm for Inverse Kinematic Solution of 7-DOF Robotic Manipulator

International Journal of Pioneering Technology and Engineering, 2023
Inverse kinematics is a crucial topic in robotics, enabling robots to calculate the joint angles required to achieve the desired end effector position and orientation.
Bilal Özak
doaj   +1 more source

A novel robust fixed‐time fault‐tolerant tracking control of uncertain robot manipulators

IET Control Theory & Applications, 2021
This paper presents a novel robust fixed‐time fault‐tolerant control for global fixed‐time tracking of uncertain robot manipulators with actuator effectiveness faults.
Linzhi Liu, Liyin Zhang, Youming Wang, Yinlong Hou   +3 more
doaj   +1 more source

Neural Network Method of Controlling Self-Collisions of Multilink Manipulators Based on the Solution of the Classification Problem

Applied Sciences, 2023
The problem of self-collisions of manipulators with several links installed on a robot can arise when they work together in one zone. To prevent self-collisions, it is necessary to develop methods for their detection and their subsequent inclusion in ...
Vadim Kramar, Oleg Kramar, Aleksey Kabanov, Vasiliy Alchakov   +3 more
doaj   +1 more source