Title
Tracking orientation of batteryless internet-of-things using RFID tags: demo.
Abstract
Orientation tracking is an essential ingredient for many Internet-of-Things applications. In this work, we introduce Tagyro, which attaches an array of passive RFID tags as orientation sensors on everyday objects. Tagyro uses a closed-form model to transform the run-time phase offsets between tags into orientation angle, and addresses the unexpected deviation of phase measurement distorted by imperfect radiation pattern of practical tags. We have implemented a real-time version of Tagyro on a commodity RFID system. In this demo, we show that Tagyro can handle the phase distortion by sensing the effective layout tag array, an use the sensed layout to track the orientation of objects in high accuracy.
Year
DOI
Venue
2016
10.1145/2973750.2985613
MobiCom
Keywords
Field
DocType
Orientation Tracking,Internet-of-Things,RFID,Tag Array
Computer science,Radiation pattern,Internet of Things,Phase distortion,Computer hardware,Distributed computing,Embedded system
Conference
Citations 
PageRank 
References 
0
0.34
3
Authors
2
Name
Order
Citations
PageRank
Teng Wei119913.38
Xinyu Zhang2134378.62