Title
Haptic Data Reduction For Time-Delayed Teleoperation Using The Time Domain Passivity Approach
Abstract
We propose a perceptual haptic data reduction approach for teleoperation systems which use the time domain passivity approach (TDPA) as their control architecture for dealing with time-varying communication delay. Our goal is to reduce the packet rate over the communication network while preserving system stability in the presence of time-varying and unknown delays. Compared to the existing wave variable-based (WV-based) haptic data reduction approaches, our proposed scheme leads to smaller distortion in the force signals and robustly deals with time-varying delays. Experiments show that our proposed approach can reduce the average packet rate by up to 80%, without introducing significant distortion. In addition, the proposed approach outperforms the existing WV-based approaches in both packet rate reduction and subjective preference for the tested communication delays.
Year
Venue
Field
2015
2015 IEEE WORLD HAPTICS CONFERENCE (WHC)
Passivity,Teleoperation,Time domain,Telecommunications network,Control theory,Simulation,Computer science,Network packet,Control engineering,Distortion,Haptic technology,Data reduction
DocType
Citations 
PageRank 
Conference
4
0.40
References 
Authors
13
4
Name
Order
Citations
PageRank
Xiao Xu18210.00
Burak Cizmeci2565.25
Clemens Schuwerk3777.61
Eckehard G. Steinbach42221299.71