Results 11 to 20 of about 15,211 (294)

A novel closed-form solution for the inverse kinematics of redundant manipulators through workspace analysis [PDF]

open access: yesMechanism and Machine Theory, 2018
© 2017 Elsevier Ltd This work addresses the inverse kinematic problem for redundant serial manipulators. Its importance relies on its effect in the programming and control of redundant robots.
Basañez Villaluenga, Luis   +1 more
core   +4 more sources

Development and Experimental Studies of a Method Based on a Reference Control Signal Generating System for Redundant Serial Manipulators

open access: yesRobotics, 2023
The paper presents the design and experimental study of a synthesis method based on reference signal generation systems. The method can be used for all actuators of redundant manipulators.
Vladimir Filaretov   +2 more
doaj   +1 more source

Obstacle Avoidance in Operational Configuration Space Kinematic Control of Redundant Serial Manipulators

open access: yesMachines, 2023
Kinematic control of redundant serial manipulators has been carried out for the past half century based primarily on a generalized inverse velocity formulation that is known to have mathematical deficiencies.
Adrian Peidro, Edward J. Haug
doaj   +1 more source

Performance Evaluation of Redundant Parallel Manipulators Assimilating Motion/Force Transmissibility

open access: yesInternational Journal of Advanced Robotic Systems, 2011
Performance evaluation is one of the most important issues in the field of parallel kinematic manipulators (PKMs). As a very important class of PKMs, the redundant PKMs have been studied intensively.
Fugui Xie, Xin-Jun Liu, Jinsong Wang
doaj   +2 more sources

Cartesian Trajectory Tracking for Manipulators Using Optimal Control Theory [PDF]

open access: yesModeling, Identification and Control, 1987
A Cartesian trajectory tracking system for manipulators is developed using optimal control theory. By including the Cartesian position in the state vector, transformation of the trajectory from Cartesian space to manipulator joint space is avoided, and ...
Olav Egeland
doaj   +1 more source

Influence of trajectories on the joint torques of kinematically redundant manipulators

open access: yesVietnam Journal of Mechanics, 2007
This paper presents an algorithm for solving the inverse dynamics problem of redundant manipulators using MAPLE software. The method has the advantage of generating efficient symbolic solutions which reduces the computational cost.
Nguyen Van Khang   +3 more
doaj   +1 more source

Motion Planning of Redundant Manipulator With Variable Joint Velocity Limit Based on Beetle Antennae Search Algorithm

open access: yesIEEE Access, 2020
Redundant manipulators play important roles in many industrial and service applications by assisting people fulfill heavy and repetitive jobs. However, redundant manipulators are coupled highly-nonlinear systems which exert difficulty of redundancy ...
Yaozong Cheng   +3 more
doaj   +1 more source

Acceleration-Level Obstacle Avoidance of Redundant Manipulators

open access: yesIEEE Access, 2019
Avoiding obstacle during path planning is a crucial issue in redundant manipulators. In this study, the obstacle avoidance of redundant manipulators, which is investigated at acceleration level, is presented.
Dongsheng Guo   +2 more
doaj   +1 more source

Dynamic Reconfiguration Manipulability for Redundant Manipulators

open access: yesJournal of the Robotics Society of Japan, 2016
This paper analyzes the dynamics of robotic manipulator based on a concept called dynamic reconfiguration manipulability (DRM), which gauges the dynamical shape-changeability of a robot based on the redundancy of the robot and the premise that the primary task is the hand task.
Mamoru Minami   +3 more
openaire   +3 more sources

Avoidance Manipulability for Redundant Manipulators.

open access: yesJournal of the Robotics Society of Japan, 1999
This paper is concerned with avoidance manipulability of redundant manipulators for trajectory tracking and obstacle avoidance. Possibility of avoiding a collision with obstacles during tracking a desired hand trajectory is discussed with proposed avoidance matrix, avoidance manipulability ellipsoid and avoidance manipulability measure which are ...
Mamoru Minani   +2 more
openaire   +2 more sources

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