An UHF-Band wireless power transfer system for structural health monitoring sensor network

被引:1
|
作者
Li, Tansheng [1 ]
Sawada, Kikuzo [2 ]
Ogai, Harutoshi [1 ]
Han, Zhong [1 ]
Si, Wa [1 ]
Yamauchi, Noriyoshi [1 ]
机构
[1] Waseda Univ, Grad Sch Informat Prod & Syst, Wakamatsu Ku, 2-7 Hibikino, Kitakyushu, Fukuoka 8080135, Japan
[2] Yoshikawa Kogyo Co Ltd, Yahatahigashi Ku, Kitakyushu, Fukuoka 8058501, Japan
来源
IEICE COMMUNICATIONS EXPRESS | 2013年 / 2卷 / 02期
关键词
wireless power transfer; 950; MHz; sensor network;
D O I
10.1587/comex.2.55
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Currently, problem of battery life is restricting the development of almost all of the wireless sensor networks, especially in structural health monitoring. This paper proposes and proves the possibility of a continuous battery life solution for wireless sensor networks using wireless power transfer. Different from current mainstream methods using resonance coils, this research is using 950 MHz electric waves for power transfer. Experiment results shows that this power transfer system is able to support sensor modules operation at 10 m distance under current structure monitoring plan. Also, this system is able to recharge batteries at 16 m distance maximum.
引用
收藏
页码:55 / 61
页数:7
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