Results 11 to 20 of about 265,863 (294)

Global Energy-Optimal Redundancy Resolution of Hydraulic Manipulators: Experimental Results for a Forestry Manipulator

open access: yesEnergies, 2017
This paper addresses the energy-inefficiency problem of four-degrees-of-freedom (4-DOF) hydraulic manipulators through redundancy resolution in robotic closed-loop controlled applications.
Jarmo Nurmi, Jouni Mattila
doaj   +3 more sources

Task-priority redundancy resolution on acceleration level for underwater vehicle-manipulator system

open access: yesInternational Journal of Advanced Robotic Systems, 2017
A task-priority redundancy resolution with restoring moments optimized on acceleration level for the underwater vehicle-manipulator system is investigated in this article.
Qirong Tang   +4 more
doaj   +2 more sources

A new redundancy resolution for underwater vehicle–manipulator system considering payload

open access: yesInternational Journal of Advanced Robotic Systems, 2017
For the motion coordination problem between the underwater vehicle and manipulator of the underwater vehicle–manipulator system, a new redundancy resolution method is proposed and investigated. The proposed method mainly has two parts: a fuzzy logic part
Yaoyao Wang   +4 more
doaj   +2 more sources

Control of Redundant Flexible Manipulators with Redundancy Resolution

open access: yes2022 8th International Conference on Mechatronics and Robotics Engineering (ICMRE), 2022
© 2022 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component
Subedi, Dipendra   +2 more
openaire   +2 more sources

Achieving Super-Resolution With Redundant Sensing [PDF]

open access: yesIEEE Transactions on Biomedical Engineering, 2019
Analog-to-digital (quantization) and digital-to-analog (de-quantization) conversion are fundamental operations of many information processing systems. In practice, the precision of these operations is always bounded, first by the random mismatch error (ME) occurred during system implementation, and subsequently by the intrinsic quantization error (QE ...
Diu Khue Luu, Anh Tuan Nguyen, Zhi Yang
openaire   +3 more sources

Efficient Dynamic Resolution of Robot Redundancy [PDF]

open access: yes1990 American Control Conference, 1990
A new method for solving redundancy in robot arms by locally optimizing a dynamic criterion is presented. Optimization is performed by means of a joint decomposition technique, resulting in a particularly efficient computational scheme which is feasible for real-time control. The technique is illustrated obtaining an alternate and simpler expression in
DE LUCA, Alessandro, ORIOLO, Giuseppe
openaire   +2 more sources

Redundancy Resolution at Position Level

open access: yesIEEE Transactions on Robotics, 2023
Increasing the degrees of freedom of robotic systems makes them more versatile and flexible. This usually renders the system kinematically redundant: the main manipulation or interaction task does not fully determine its joint maneuvers. Additional constraints or objectives are required to solve the under-determined control and planning problems.
Albu-Schäffer, Alin   +4 more
openaire   +4 more sources

Biomimetic Approaches for Human Arm Motion Generation: Literature Review and Future Directions

open access: yesSensors, 2023
In recent years, numerous studies have been conducted to analyze how humans subconsciously optimize various performance criteria while performing a particular task, which has led to the development of robots that are capable of performing tasks with a ...
Urvish Trivedi   +3 more
doaj   +1 more source

Redundancy Resolution Using Tractrix—Simulations and Experiments [PDF]

open access: yesJournal of Mechanisms and Robotics, 2009
Hyper-redundant robots are characterized by the presence of a large number of actuated joints, a lot more than the number required to perform a given task. These robots have been proposed and used for many applications involving avoiding obstacles or, in general, to provide enhanced dexterity in performing tasks.
Ravi, VC   +2 more
openaire   +2 more sources

Investigation of Cyclicity of Kinematic Resolution Methods for Serial and Parallel Planar Manipulators

open access: yesRobotics, 2021
Kinematic redundancy of manipulators is a well-understood topic, and various methods were developed for the redundancy resolution in order to solve the inverse kinematics problem, at least for serial manipulators.
Maurizio Ruggiu, Andreas Müller
doaj   +1 more source

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