Development and control of a new sitting-type lower limb rehabilitation robot

JK Mohanta, S Mohan, P Deepasundar… - Computers & Electrical …, 2018 - Elsevier
This paper proposes a planar hybrid manipulator system integrated with a passive serial
orthosis for a foot-plate based sitting-type lower limb rehabilitation robot. The proposed …

Kinematic modelling of a 3RRR planar parallel robot using genetic algorithms and neural networks

JF García-Samartín, A Barrientos - Machines, 2023 - mdpi.com
Kinematic modelling of parallel manipulators poses significant challenges due to the
absence of analytical solutions for the Forward Kinematics (FK) problem. This study centres …

Optimization design by genetic algorithm controller for trajectory control of a 3-RRR parallel robot

L Sheng, W Li - Algorithms, 2018 - mdpi.com
In order to improve the control precision and robustness of the existing proportion integration
differentiation (PID) controller of a 3-Revolute–Revolute–Revolute (3-RRR) parallel robot, a …

Concurrent design of a 2 dof five-bar parallel robot a hybrid design of rigid and flexible links

H Cervantes-Culebro, JE Chong-Quero… - IEEE …, 2021 - ieeexplore.ieee.org
In this article, the concurrent optimal design of a planar five-bar parallel robot for a high-
speed pick and place task is considered. A trade-off between trajectory tracking, energy …

A new approach for the forward kinematics of general stewart-gough platforms

M Cardona - 2015 IEEE Thirty Fifth Central American and …, 2015 - ieeexplore.ieee.org
In this paper a complete forward kinematics analysis of a general Stewart-Gough platform is
performed. A new methodology to deal with the forward kinematics problem based on a …

Direct kinematics and jacobian analysis of exoskeleton robots using screw theory and simscape multibody™

M Cardona, CG Cena - 2019 IEEE 39th Central America and …, 2019 - ieeexplore.ieee.org
This papers deal with the direct kinematics analysis of exoskeleton robots for rehabilitation.
An alternative methodology to address the direct kinematic problem based on the Screws …

Piezoelectric Planar Parallel Microrobot With High Bandwidth and Precision for Micromanipulation

J Shen, Q Fang, X Fang, J Lou, Y Wang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Parallel micro/nano robots hold great potential in micro-manufacturing/assembly,
microsurgery, and precision engineering because of their high precision and stiffness …

[HTML][HTML] Direct and Inverse Kinematics of a 3RRR Symmetric Planar Robot: An Alternative of Active Joints

JJM Cardona, M Cardona, JI Canales-Verdial… - Symmetry, 2024 - mdpi.com
Existing direct and inverse kinematic models of planar parallel robots assume that the
robot's active joints are all at the bases. However, this approach becomes excessively …

[HTML][HTML] Dimensional synthesis of an Inspection Robot for SG tube-sheet

K Zhang, J Fan, T Xu, Y Liu, Z **ng, B Xu… - Nuclear Engineering and …, 2024 - Elsevier
To ensure the operational safety of nuclear power plants, we present a Quadruped
Inspection Robot that can be used for many types of steam generators. Since the Inspection …

Kinematic analysis and performance of a planar 3RRR parallel robot with kinematic redundancy using screw theory

M Rodelo, JL Villa, J Duque… - 2018 IEEE 2nd Colombian …, 2018 - ieeexplore.ieee.org
In this paper, a complete kinematic analysis of a planar 3-RRR parallel robot is presented.
The position through the direct and inverse kinematics, velocities, jacobians and …