Results 11 to 20 of about 189,389 (351)
SinguLab – A Graphical User Interface for the Singularity Analysis of Parallel Robots Based on Grassmann–Cayley Algebra [PDF]
, 2008 This paper presents SinguLab, a graphical user interface for the singularity analysis of parallel robots. The algorithm is based on Grassmann-Cayley algebra.
Patricia Ben-Horin +4 more
openalex +5 more sources
IEEE Access, 2020 In order to improve the motion stability of a pointing mechanism, the trajectory planning and trajectory optimization were conducted. To obtain better motion stability, the jerk is required continuous.
Jing Sun +5 more
doaj +1 more source
Design and Evaluation of a Novel Person Transfer Assist System
IEEE Access, 2021 Person transfer is a major problem for nursing in home and clinical, and this problem is becoming more prominent with the development of aging society and the change of population structure.
Yu Tian +8 more
doaj +1 more source
Kinematic, Workspace and Force Analysis of A Five-DOF Hybrid Manipulator R(2RPR)R/SP+RR
Chinese Journal of Mechanical Engineering, 2022 In the present study, the over-constrained hybrid manipulator R(2RPR)R/SP+RR is considered as the research objective. In this paper, kinematics of the hybrid manipulator, including the forward and inverse position, are analyzed.
Yundou Xu +5 more
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Laparoscopy & robotics: a historical parallel [PDF]
Revista do Colégio Brasileiro de Cirurgiões, 2020 ABSTRACT The evolution of robotic platforms has brought up ethical, economic, educational, and clinical applicability issues that refer to the early 1990s, when laparoscopy began its dissemination as a technology that would revolutionize surgery. Introduced in Brazil since 1990, laparoscopy has received a lot of resistance from different sectors ...
openaire +4 more sources
Human–Robot Cooperative Strength Training Based on Robust Admittance Control Strategy
Sensors, 2022 A stroke is a common disease that can easily lead to lower limb motor dysfunction in the elderly. Stroke survivors can effectively train muscle strength through leg flexion and extension training.
Musong Lin +5 more
doaj +1 more source
Synthesis method of two translational compliant mechanisms with redundant actuation [PDF]
Mechanical Sciences, 2021 In the fields of electronic packaging, micromanipulation, scanning, and two translational (2T) mechanisms are required, especially with high stiffness, for a large workspace, with good driving stability, and other occasions.
S. Li +9 more
doaj +1 more source
Kinematics and workspace analysis of a 3ppps parallel robot with u-shaped base [PDF]
, 2017 This paper presents the kinematic analysis of the 3-PPPS parallel robot with an equilateral mobile platform and a U-shape base. The proposed design and appropriate selection of parameters allow to formulate simpler direct and inverse kinematics for the ...
Baron, Luc, Chablat, Damien, Jha, Ranjan
core +1 more source
Contact Model of Revolute Joint with Clearance Based on Fractal Theory
Chinese Journal of Mechanical Engineering, 2018 The contact stiffness of a mechanical bonding surface is an important parameter in determining the normal and radial contact force. To improve the calculation accuracy of the contact force model, the surface roughness of the bonding surface and the ...
Shi-Hua Li +4 more
doaj +1 more source