A task driven approach to unified synthesis of planar four-bar linkages using algebraic fitting of a pencil of g-manifolds

QJ Ge, P Zhao, A Purwar - … and Information in …, 2013 - asmedigitalcollection.asme.org
This paper studies the problem of planar four-bar motion approximation from the viewpoint
of extraction of geometric constraints from a given set of planar displacements. Using the …

On the extension of a Fourier descriptor based method for planar four-bar linkage synthesis for generation of open and closed paths

J Wu, QJ Ge, F Gao, WZ Guo - 2011 - asmedigitalcollection.asme.org
In an earlier work, we have presented an efficient method for synthesizing crank-rocker
mechanisms that are capable of generating perceptually simple and smooth low harmonic …

Task-based knee rehabilitation with assist-as-needed control strategy and recovery tracking system

Y Yihun, V Adhikari, A Majidirad… - … and Science in …, 2020 - asmedigitalcollection.asme.org
This research aims to design and implement a novel task-based knee rehabilitation strategy
through kinematic synthesis, assist-as-needed control strategy, and recovery tracking …

A frame-independent comparison metric for discrete motion sequences

P Zhao, Y Wang, L Zhu, X Li - Proceedings of the Institution …, 2020 - journals.sagepub.com
To evaluate the kinematic performance of designed mechanisms, a statistical-variance-
based metric is proposed in this article to measure the “distance” between two discrete …

Variational kinematic geometry for task centered design of mechanisms and robotic systems

J Wu - 2010 - search.proquest.com
This dissertation deals with the problem of task centered design of mechanisms and robotic
systems via novel concept of variational kinematic geometry. The results can be extended to …

[PDF][PDF] Design of A Novel Task-Based Knee Rehabilitation Exoskeleton Device With Assist-As-Needed Control Strategy

V Adhikari - 2017 - researchgate.net
This thesis aims to design a novel task based knee rehabilitation exoskeleton device
through kinematic synthesis. In contrast to prevailing research efforts, which attempt to mimic …

Fine-tuning geometrically constrained planar motions

P Zhao, QJ Ge, F Gao, HJ Su - … and Information in …, 2011 - asmedigitalcollection.asme.org
This paper presents a method for fine-tuning a geometrically constrained planar motion in
the context of motion approximation. It builds on the recent work that seeks to identify and …

[PDF][PDF] Task-Based Knee Rehabilitation With Assist-as-Needed Control Strategy and Recovery Tracking System

V Adhikari, A Majidirad, J Desai - 2020 - researchgate.net
This research aims to design and implement a novel task-based knee rehabilitation strategy
through kinematic synthesis, assist-as-needed control strategy, and recovery tracking …

Task driven design of mechanisms and robotic systems using kinematic mapping and Fourier schemes

X Li - 2014 - search.proquest.com
This dissertation deals with the problem of task driven design of mechanisms and robotic
systems via Fourier and Kinematic Mapping schemes. Task driven design requires that the …

Task Driven Geometric Synthesis of Planar and Spherical Mechanisms

P Zhao - 2013 - search.proquest.com
This dissertation deals with the classical problem of designing planar and spherical
mechanisms for motion generation from a new, task driven perspective. The field of …