Presentation 2015-07-07
Sensor Data Characteristics in the Wireless Train Track Unusual Notification Sensor Networks
Zhi Liu, Toshitaka Tsuda, Hiroshi Watanabe, Nagateru Iwasawa, Akio Hada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Unusual notification becomes an important and emergent research topic, especially in Japan, which is one of the countries most affected by natural disasters such as the earthquakes and tsunami. Wireless sensor networks (WSNs) are good options to help monitor the scene of interest (i.e. the scene we would like to monitor) and notify the unusual happening to the control center due to its efficiency, low cost, 24-hour sensing ability, etc. For WSNs, sensor data characteristics play an important role in the sensor nodes deployment, protocol design and the sensor data post-processing. Hence what characteristics the sensor data embed is an important issue. In this paper, we investigate the sensor data characteristics of the WSNs, where the WSNs are composed of Wi-Sun sensors for the train track monitoring. The sensor data are illustrated in the time domain and the frequency domain. We also calculate the correlations of the sensor data captured by different sensors in typical scenarios.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) unusual notificationsensor data characteristicswireless sensor networks,
Paper # CQ2015-39
Date of Issue 2015-06-29 (CQ)

Conference Information
Committee CQ
Conference Date 2015/7/6(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Nara Institute of Science and Technology
Topics (in Japanese) (See Japanese page)
Topics (in English) Cooperative networks, Cooperative Mechanism (Gamification, Pricing, Distributed Computing, P2P,DTN, M2M, Iot), General
Chair Kyoko Yamori(Asahi Univ.)
Vice Chair Takanori Hayashi(NTT) / Hideyuki Shimonishi(NEC)
Secretary Takanori Hayashi(NEC) / Hideyuki Shimonishi(Osaka Univ.)
Assistant Masahiro Yamamoto(OKI) / Bo GU(Waseda Univ.) / Hirantha Abeysekera(NTT)

Paper Information
Registration To Technical Committee on Communication Quality
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Sensor Data Characteristics in the Wireless Train Track Unusual Notification Sensor Networks
Sub Title (in English)
Keyword(1) unusual notificationsensor data characteristicswireless sensor networks,
1st Author's Name Zhi Liu
1st Author's Affiliation Waseda University(Waseda Univ.)
2nd Author's Name Toshitaka Tsuda
2nd Author's Affiliation Waseda University(Waseda Univ.)
3rd Author's Name Hiroshi Watanabe
3rd Author's Affiliation Waseda University(Waseda Univ.)
4th Author's Name Nagateru Iwasawa
4th Author's Affiliation Railway Technical Research Institute(RTRI)
5th Author's Name Akio Hada
5th Author's Affiliation Railway Technical Research Institute(RTRI)
Date 2015-07-07
Paper # CQ2015-39
Volume (vol) vol.115
Number (no) CQ-130
Page pp.pp.101-106(CQ),
#Pages 6
Date of Issue 2015-06-29 (CQ)