Results 11 to 20 of about 737,737 (355)

Obstacle Avoidance and Tracking Control of Redundant Robotic Manipulator: An RNN-Based Metaheuristic Approach

open access: yesIEEE Transactions on Industrial Informatics, 2020
In this article, we present a metaheuristic-based control framework, called beetle antennae olfactory recurrent neural network, for simultaneous tracking control and obstacle avoidance of a redundant manipulator.
A. Khan, Shuai Li, Xin Luo
semanticscholar   +3 more sources

Path planning of hyper‐redundant manipulators for narrow spaces

open access: yesIET Cyber-systems and Robotics, 2022
Compared with the traditional manipulator, the hyper‐redundant manipulator has the advantage of high flexibility, which is particularly suitable for all kinds of complex working environments.
Haoxiang Su   +5 more
doaj   +1 more source

Motion planning of planar and redundant underwater serial link manipulator based on minimization of energy consumption [PDF]

open access: yesArchive of Mechanical Engineering, 2021
The article describes motion planning of an underwater redundant manipulator with revolute joints moving in a plane under gravity and in the presence of obstacles.
Virendra Kumar   +2 more
doaj   +1 more source

Bidirectional RRT*-Based Path Planning for Tight Coordination of Dual Redundant Manipulators

open access: yesMachines, 2023
There are closed-chain constraints between the left manipulator and the right manipulator in tight coordination of the dual redundant manipulator. The existing planning algorithms suitable for loose coordination cannot be directly applied to tight ...
Jun Dai, Yi Zhang, Hua Deng
doaj   +1 more source

Optimal continuous-path control for manipulators with redundant degrees of freedom [PDF]

open access: yesModeling, Identification and Control, 1989
A control system for macro-mini manipulators is presented. A position transformation from the end-effector reference to joint coordinates is found using kinematic optimization.
Olav Egeland, Jan R. Sagli, Bård Jansen
doaj   +1 more source

Reinforcement Learning-Based Reactive Obstacle Avoidance Method for Redundant Manipulators

open access: yesEntropy, 2022
Redundant manipulators are widely used in fields such as human-robot collaboration due to their good flexibility. To ensure efficiency and safety, the manipulator is required to avoid obstacles while tracking a desired trajectory in many tasks ...
Yue Shen   +5 more
doaj   +1 more source

Dynamic Control of Kinematically Redundant Robotic Manipulators [PDF]

open access: yesModeling, Identification and Control, 1987
Several methods for task space control of kinematically redundant manipulators have been proposed in the literature. Most of these methods are based on a kinematic analysis of the manipulator.
Erling Lunde   +2 more
doaj   +1 more source

Adaptive Caging Configuration Design Algorithm of Hyper-Redundant Manipulator for Dysfunctional Satellite Pre-Capture

open access: yesIEEE Access, 2020
This paper presents an adaptive caging configuration design algorithm of the hyper-redundant manipulator for dysfunctional satellite pre-capture. Taking advantages of the extreme flexibility and hyper-redundancy, the hyper-redundant manipulator wraps its
Wenya Wan, Chong Sun, Jianping Yuan
doaj   +1 more source

The Dexterity Capability Map for a Seven-Degree-of-Freedom Manipulator

open access: yesMachines, 2022
For a grasping task planner, the pre-planning of the reachable tip pose in a manipulator’s workspace is important. On this basis, for a seven-degree-of-freedom (7-DOF) redundant manipulator, it is very meaningful to study how to give full play to its ...
Yuan Quan   +4 more
doaj   +1 more source

Comparison on Inverse-Free Method and Psuedoinverse Method for Fault-Tolerant Planning of Redundant Manipulator

open access: yesIEEE Access, 2020
Motivated by the importance of fault-tolerant control for robot movement, a fault-tolerant motion planning scheme is proposed to eliminate the joint velocity jump of the redundant manipulator at the time of failure, and enhance the motion stability of ...
Jiawei Luo, Kene Li, Hui Yang, Jin Yang
doaj   +1 more source

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