Skip Nav Destination
Close Modal
Update search
NARROW
Format
Journal
Date
Availability
1-1 of 1
Jason M. Henry
Close
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Sort by
Journal Articles
Publisher: Journals Gateway
Presence: Teleoperators and Virtual Environments (2000) 9 (1): 25–36.
Published: 01 February 2000
Abstract
View article
PDF
This research focuses on improved control for force-reflecting teleoperation systems in free motion and contact tasks. Specifically, the Naturally Transitioning Rate-to-Force Controller (NTRFC) is implemented in an Air Force experimental force-reflecting teleoperation system to achieve a unified controller with no mode switches from free motion to contact, and to reduce the wrench exerted on the environment by the slave manipulator during remote teleoperation tasks. In an effectiveness evaluation experiment, the experimental hypothesis is validated: the NTRFC with force reflection performs the best amongst four teleoperation control modes with respect to minimal wrench exertion on the environment. A negligible difference was found in total task-completion times amongst the four modes. The NTRFC with force reflection has the potential to improve task performance in remote, hazardous, teleoperation tasks in which minimal exerted wrench is desirable.