Workspace shape and characteristics for human two-and three-fingered precision manipulation

IM Bullock, T Feix, AM Dollar - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Goal: To study precision manipulation, which involves repositioning an object in the
fingertips and is used in everyday tasks such as writing and key insertion, and also for …

[HTML][HTML] Design of an intuitive master for improving teleoperation task performance using the functional separation of actuators: Movement and gravity compensation

SU Chon, J Seo, J Kim, S Han, S Park, JT Kim, J Kim… - Actuators, 2022 - mdpi.com
Teleoperation, in which humans and robots work together to improve work performance, is
growing explosively. However, the work performance of teleoperation is not yet excellent …

Improved active handrest performance through use of virtual fixtures

MA Fehlberg, I Nisky, AJ Doxon… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
The Active Handrest is a large workspace assistive robotic device that has been shown to
significantly improve the user performance of various movement tasks. This device has the …

An ungrounded tactile feedback device to portray force and torque-like interactions in virtual environments

AL Guinan, MN Montandon, AJ Doxon… - 2014 IEEE Virtual …, 2014 - ieeexplore.ieee.org
Our lab has developed a haptic feedback device to provide ungrounded tactile feedback
through the motion of actuated sliding plate contactors. Interaction with a virtual environment …

Human velocity control of admittance-type robotic devices with scaled visual feedback of device motion

TK Arbuckle, M Nambi, JE Butner… - … on Human-Machine …, 2016 - ieeexplore.ieee.org
An admittance-type robotic manipulator is a nonbackdrivable device whose motion is
controlled to move in response to a user-applied force, typically with velocity proportional to …

Evaluation of active handrest performance using labyrinths with adaptive admittance control and virtual fixtures

MA Fehlberg, RJ King, AJ Doxon… - 2012 IEEE Haptics …, 2012 - ieeexplore.ieee.org
The Active Handrest is a large workspace, human-machine interface that provides
ergonomic support for a user's hand and arm while allowing the user to retain complete …

Effects on performance when using a Posture Assistance Device–results of a usability evaluation in laboratory setting

K Karlovic, S Pfeffer, T Maier, M Heidingsfeld… - Procedia …, 2015 - Elsevier
This study systematically analyses the effects on performance (effectiveness and efficiency)
as well as experience (satisfaction) when using a Posture Assistance Device (PAD) …

Enhancements to the planar active handrest

MA Fehlberg, HN Sani, WR Provancher - Journal of Human-Robot …, 2015 - dl.acm.org
The Planar Active Handrest (PAHR) is a large workspace assistive device that improves
user precision manipulation. The PAHR is restricted in its use, because it does not rotate in …

[图书][B] Velocity-control performance with a fingertip controlled admittance-type haptic device

TK Arbuckle - 2012 - search.proquest.com
Admittance-type robotic devices are commonly used to complete tasks that require a high
degree of precision and accuracy because they appear nonbackdrivable to many …

Brace for variability in tool positioning: Modeling and simulation of 1 DoF needle insertion task under tool-braced condition

T Mohammad - Biocybernetics and Biomedical Engineering, 2015 - Elsevier
Erroneous human arm motion leads to inaccuracy in tool positioning which often affects the
quality of many precision manipulation tasks. Variability in tool endpoints during mechanical …