Wide-band chaotic vibration harvester for safety surveillance of infrastrucrure
Project/Area Number |
15H02976
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Social systems engineering/Safety system
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Research Institution | Hokkaido University |
Principal Investigator |
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Co-Investigator(Renkei-kenkyūsha) |
KANIE Shunji 北海道大学, 工学研究院, 教授 (10332470)
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Project Period (FY) |
2015-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥17,680,000 (Direct Cost: ¥13,600,000、Indirect Cost: ¥4,080,000)
Fiscal Year 2017: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2016: ¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2015: ¥6,890,000 (Direct Cost: ¥5,300,000、Indirect Cost: ¥1,590,000)
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Keywords | エネルギハーベスティング / 振動発電 / カオス振動 / エネルギーハーベスティング / センサネットワーク / 環境発電 / 無線センサー / RFID / 電磁界解析 / 無線センサ |
Outline of Final Research Achievements |
In this study, we have developed a wireless sensor for monitoring of heath condition of infrastructures such as bridges, tunnels and transmission line towers. To realize the wireless sensor which works without batteries, we have developed a novel chaotic-vibration energy harvester which can harvest powers from the vibration of the infrastructures with wideband spectrum. It is experimentally shown that the energy harvester can drive the wireless sensor from the excited vibration whose amplitude is about 0.1G.
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Report
(4 results)
Research Products
(27 results)
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[Presentation] Homogenized analysis of fine wires2016
Author(s)
Hajime Igarashi, Yasuhisa Ito, Yuki Sato, Shogo Fujita
Organizer
The 10th International Symposium on Electric and Magnetic Fields (EMF 2016)
Place of Presentation
リヨン(フランス)
Year and Date
2016-04-12
Related Report
Int'l Joint Research
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