Results 11 to 20 of about 1,430,094 (304)

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

open access: yesIET 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   +3 more
doaj   +1 more source

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

open access: yesApplied 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   +3 more
doaj   +1 more source

A performance comparison of the full pose- and partial pose-based robot calibration for various types of robot manipulators

open access: yesAdvances in Mechanical Engineering, 2021
Robot kinematic calibration used to be carried out with the partial pose measurements (position only) of dimension 3 in industry, while full pose measurements (orientation and position) of dimension 6 sometimes could be considered to improve the ...
Hoai-Nhan Nguyen   +2 more
doaj   +1 more source

A survey of robot manipulation in contact

open access: yesRobotics and Autonomous Systems, 2022
In this survey, we present the current status on robots performing manipulation tasks that require varying contact with the environment, such that the robot must either implicitly or explicitly control the contact force with the environment to complete the task.
Karayiannidis, Yiannis   +3 more
openaire   +4 more sources

Model Predictive Control With Integral Compensation for Motion Control of Robot Manipulator in Joint and Task Spaces

open access: yesIEEE Access, 2020
The motion control of robot manipulators is a crucial problem concerning automatically controlled robots. In this work, the model predictive control method with an integral compensation (MPC-I), which compensates for the matched uncertainties due to ...
Yuhan Chen   +4 more
doaj   +1 more source

Actuation Technologies for Soft Robot Grippers and Manipulators: A Review

open access: yesCurrent Robotics Reports, 2021
The new paradigm of soft robotics has been widely developed in the international robotics community. These robots being soft can be used in applications where delicate yet effective interaction is necessary.
Shadab Zaidi   +3 more
semanticscholar   +1 more source

Structural Synthesis of Lower-Class Robot Manipulators with General Constraint One

open access: yesRobotics, 2021
In this research, the structural synthesis of lower-class robot manipulators with general constraint one is investigated. The number of constraints d = 1 and the mobility number λ = 5 for sphere–sphere and sphere–plane combinations of higher kinematic ...
Rasim Alizade   +2 more
doaj   +1 more source

Robotic Manipulation of a Rotating Chain [PDF]

open access: yesIEEE Transactions on Robotics, 2018
12 pages, 9 ...
Hung Pham, Quang-Cuong Pham
openaire   +3 more sources

High-Accuracy Tracking Control of Robot Manipulators Using Time Delay Estimation and Terminal Sliding Mode

open access: yesInternational Journal of Advanced Robotic Systems, 2011
A time delay estimation based general framework for trajectory tracking control of robot manipulators is presented. The controller consists of three elements: a time-delay-estimation element that cancels continuous nonlinearities of robot dynamics, an ...
Maolin Jin   +3 more
doaj   +2 more sources

Generic singularities of robot manipulators [PDF]

open access: yesProceedings, 1989 International Conference on Robotics and Automation, 1988
The singularities of the differential kinematic map, i.e. of the manipulator Jacobian, are considered. The authors first examine the notion of a generic kinematic map, whose singularities form smooth manifolds of prescribed dimension in the joint space of the manipulator. For three-joint robots, an equivalent condition for genericity using determinants
Pai, Dinesh K., Leu, M. C.
openaire   +1 more source

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