Title
Experimental feasibility study on using ultrasonic reflections for indoor human movement tracking
Abstract
The localization systems using Time Difference of Arrival (TDoA) of ultrasonic and RF signals are hard to be used in practical settings because of line-of-sight limitation of the ultrasonic signal. Overcoming this limitation, novel multi-lateration method that explicitly exploiting the ultrasonic reflections was proposed. This paper verifies the proposed method by testing in the actual practical settings. As a result, the proposed method estimates the target location with estimation error smaller than 30 cm.
Year
DOI
Venue
2011
10.1109/SOCA.2011.6166233
SOCA
Keywords
Field
DocType
time difference,ultrasonic reflection,practical setting,ultrasonic signal,novel multi-lateration method,indoor human movement tracking,experimental feasibility study,line-of-sight limitation,actual practical setting,rf signal,estimation error,ultrasonic,local system,localization,feasibility study,time difference of arrival,signal detection,reflection
Movement tracking,Ultrasonic sensor,Detection theory,Computer science,Radio frequency,Real-time computing,Multilateration
Conference
Citations 
PageRank 
References 
0
0.34
5
Authors
2
Name
Order
Citations
PageRank
Kang Wook Kim112.99
Chang Gun Lee200.34