Results 21 to 30 of about 584,886 (284)
A nonlinear disturbance observer for robotic manipulators [PDF]
A new nonlinear disturbance observer (NDO) for robotic manipulators is derived in this paper. The global exponential stability of the proposed disturbance observer (DO) is guaranteed by selecting design parameters, which depend on the maximum velocity ...
Chen, W.H. +2 more
core +4 more sources
In this study, we investigate the problem of cooperative kinematic control for multiple redundant manipulators under partially known information using recurrent neural network (RNN).
Xiaoxiao Li +4 more
doaj +1 more source
An Approach to the Dynamics and Control of Uncertain Robot Manipulators
In this paper, a novel constraint-following control for uncertain robot manipulators that is inspired by analytical dynamics is developed. The motion can be regarded as external constraints of the system.
Xiaohui Yang +5 more
doaj +1 more source
The Norwegian research programme on advanced robotic systems [PDF]
The Norwegian research programme on advanced robot systems has been focused on sensory control of robots for industrial applications and telerobotics for underwater operations. This paper gives an overview of experimental work and ongoing research.
Olav Egeland
doaj +1 more source
This paper presents an angular acceleration planning for joint configuration spaces of vision-based kinematically redundant robot manipulators to achieve real-time tracking tasks in dynamic environment.
Hui Zhang +4 more
doaj +1 more source
Dexterous Cooperative Manipulation with Redundant Robot Arms [PDF]
A novel model-based force-position control scheme for cooperative manipulation tasks with redundant arms is proposed in this paper. Employing an orthogonal decomposition of the object contact mechanics, independent pose and force trajectory tracking can be achieved.
David Navarro-Alarcon +3 more
openaire +1 more source
Kinetic limitations on the use of redundancy in robotic manipulators [PDF]
The kinematic specification of motion for redundant manipulators has relied primarily on a formulation which treats the redundant degrees of freedom as independent from those required to maintain a desired end-effector trajectory. While such a formulation is conceptually appealing, it has been shown to be physically inaccurate when applied to the ...
openaire +2 more sources
In this paper, a comparison in the performance of metaheuristic algorithms was performed for solving the inverse kinematics problem of redundant robot manipulators.
Javier Alexis Abdor-Sierra +2 more
doaj +1 more source
A method to formulate a dimensionally homogeneous Jacobian of parallel manipulators [PDF]
This paper presents a general and systematic approach to formulate the dimensionally homogeneous Jacobian, which is an important issue for the dexterity evaluation and dimensional synthesis of f-degrees-of-freedom (DOF) (f ≤ 6) parallel manipulators ...
Huang, Tian +5 more
core +1 more source
Path Planning Based on NURBS for Hyper-Redundant Manipulator Used in Narrow Space
Hyper-redundant manipulators with multiple degrees of freedom have special application prospects in narrow spaces, such as detection in small spaces in aerospace, rescue on-site disaster relief, etc.
Jinjun Duan +3 more
doaj +1 more source

