A review of redundant parallel kinematic mechanisms

M Luces, JK Mills, B Benhabib - Journal of Intelligent & Robotic Systems, 2017 - Springer
Parallel kinematic mechanisms (PKM) have received particular attention due to their higher
stiffness, increased payload capacity, and agility, when compared to their serial …

Dynamics analysis, offline–online tuning and identification of base inertia parameters for the 3-DOF Delta parallel robot under insufficient excitations

F Abed Azad, S Ansari Rad, MR Hairi Yazdi… - Meccanica, 2022 - Springer
In this paper, the dynamics model of the 3-Degrees-Of-Freedom (DOF) Delta parallel
manipulator is elaborated by means of a Screw-based formulation of the virtual works …

Hybrid non-blind watermarking based on DWT and SVD

O Jane, E Elbaşi - Journal of applied research and technology, 2014 - scielo.org.mx
Watermarking is identified as a major technology to achieve copyright protection and
multimedia security. Therefore, recent studies in literature include some evident approaches …

Design and practical implementation of a Neural Network self-tuned Inverse Dynamic Controller for a 3-DoF Delta parallel robot based on Arc Length Function for …

S Rahimi, H Jalali, MRH Yazdi, A Kalhor, MT Masouleh - Mechatronics, 2022 - Elsevier
This paper proposes an online Neural Network self-tuned Inverse Dynamic Controller (IDC)
for high-speed and smooth trajectory tracking control of a 3-DoF Delta robot. The foregoing …

Performance evaluation of redundant parallel manipulators assimilating motion/force transmissibility

F Xie, XJ Liu, J Wang - International Journal of Advanced …, 2011 - journals.sagepub.com
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 …

Dynamic modeling and analysis of a 2PRU-UPR parallel robot based on screw theory

X Chai, M Wang, L Xu, W Ye - Ieee Access, 2020 - ieeexplore.ieee.org
This paper proposes the systemic dynamic modeling and analysis of a 2PRU-UPR parallel
robot with two rotations and one translation based on screw theory, where P, R and U …

Investigation of spatial plane joint characteristic for dynamic analysis of VSV mechanism based on similarity scaling technique

J Chang, Z Luo, K Wei, Q Han, F Han - International Journal of Non-Linear …, 2023 - Elsevier
Abstract The Variable Stator Vane (VSV) mechanism is utilized to adjust the stator vane
angles so as to delay the compressor stall. Establishing the dynamic model of the system …

[HTML][HTML] A hyper-redundant elephant's trunk robot with an open structure: design, kinematics, control and prototype

Y Zhao, X Song, X Zhang, X Lu - Chinese Journal of Mechanical …, 2020 - Springer
As for the complex operational tasks in the unstructured environment with narrow workspace
and numerous obstacles, the traditional robots cannot accomplish these mentioned complex …

[HTML][HTML] Dynamics of a 3-UPS-UPU-S parallel mechanism

JS Zhao, ST Wei, XC Sun - Applied Sciences, 2023 - mdpi.com
In this paper, a parallel mechanism with two rotational degrees of freedom is proposed. It
could rotate freely and continuously around the two coordinate axes at the fixed origin of the …

Formulation of unified Jacobian for serial-parallel manipulators

B Hu - Robotics and Computer-Integrated Manufacturing, 2014 - Elsevier
This paper presents a general approach for Jacobian analysis of serial-parallel
manipulators (S-PMs) formed by two lower mobility parallel manipulators (PMs) connected …