Presentation 2017-12-14
[Invited Lecture] Wi-SUN Monitoring System for Railway Facilities
Michiko Nozue, Kazuki Nakamura, Satoko Ryuo, Nagateru Iwasawa, Nariya Iwaki, Tomoki Kawamura, Yusuke Kinoshita, Toru Kabe,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We have installed and evaluated the prototype of Wi-SUN-based condition monitoring system which we have developed for railway earth structure aimed at labor saving and higher accuracy. The embedded smart sensors are equipped with mode-switching capabilities by which measurement and/or data transmission frequency can be adaptively changed according to the evaluation result of sensor reading data. In addition, mode switching can be carried out by the external commands from the maintenance center. The result of the test operation in a commercially operated railway line revealed that the data transmission among sensors in a relatively short distance is successful and mode switching mechanism are functioning correctly. This result also shows that it is possible to install Wi-SUN sensor network for railway monitoring system.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wi-SUN / Railway Facilities / Condition Monitoring System / Sensor Network
Paper # NS2017-131,RCS2017-257
Date of Issue 2017-12-07 (NS, RCS)

Conference Information
Committee RCS / NS
Conference Date 2017/12/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Aster Plaza
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Ad-hoc Network, Ubiquitous Network, Wireless Communication, security, Multi-Access Network
Chair Hidekazu Murata(Kyoto Univ.) / Hideki Tode(Osaka Pref. Univ.)
Vice Chair Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.) / Satoshi Suyama(NTT DoCoMo) / Yoshikatsu Okazaki(NTT)
Secretary Yukitoshi Sanada(Toshiba) / Eisuke Fukuda(Hokkaido Univ.) / Satoshi Suyama(Kyushu Inst. of Tech.) / Yoshikatsu Okazaki(NTT)
Assistant Tetsuya Yamamoto(Panasonic) / Koichi Ishihara(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Osaka Univ.) / Hiroshi Nishimoto(Mitsubishi Electric) / Kenichi Kashibuchi(NTT)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Network Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Lecture] Wi-SUN Monitoring System for Railway Facilities
Sub Title (in English) Applied for Railway Earth Structure
Keyword(1) Wi-SUN
Keyword(2) Railway Facilities
Keyword(3) Condition Monitoring System
Keyword(4) Sensor Network
1st Author's Name Michiko Nozue
1st Author's Affiliation Railway Technical Research Institute(RTRI)
2nd Author's Name Kazuki Nakamura
2nd Author's Affiliation Railway Technical Research Institute(RTRI)
3rd Author's Name Satoko Ryuo
3rd Author's Affiliation Railway Technical Research Institute(RTRI)
4th Author's Name Nagateru Iwasawa
4th Author's Affiliation Railway Technical Research Institute(RTRI)
5th Author's Name Nariya Iwaki
5th Author's Affiliation Railway Technical Research Institute(RTRI)
6th Author's Name Tomoki Kawamura
6th Author's Affiliation Railway Technical Research Institute(RTRI)
7th Author's Name Yusuke Kinoshita
7th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
8th Author's Name Toru Kabe
8th Author's Affiliation ISB Corporation(ISB)
Date 2017-12-14
Paper # NS2017-131,RCS2017-257
Volume (vol) vol.117
Number (no) NS-351,RCS-352
Page pp.pp.29-34(NS), pp.41-46(RCS),
#Pages 6
Date of Issue 2017-12-07 (NS, RCS)