Title
Speaker-less sound-based 3D localization with centimeter-level accuracy.
Abstract
Positions of sensor nodes are essential information for many UbiComp applications. In this demo, we present an accurate but low-cost 3D localization system based on audible sound. By utilizing the tiny-size MEMS microphone and the high accuracy, lightweight synchronization technology enabled by concurrent transmission flooding (CTF), we developed a tiny and low-cost localization system with centimeter-level accuracy. Our experiment show that this system achieves an average accuracy of 5cm in a 3m × 2m × 6m room.
Year
DOI
Venue
2016
10.1145/2968219.2971365
UbiComp Adjunct
Keywords
Field
DocType
Localization, Sensor Network, Audible sound, Time of Arrival, Synchronization
Centimeter,Synchronization,Microelectromechanical systems,Computer science,3d localization,Human–computer interaction,Ubiquitous computing,Acoustics,Wireless sensor network,Microphone,Time of arrival,Embedded system
Conference
Citations 
PageRank 
References 
1
0.39
5
Authors
4
Name
Order
Citations
PageRank
Kazuki Awaki110.39
Chun-Hao Liao27710.39
Makoto Suzuki36714.19
Hiroyuki Morikawa443269.52