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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD | 2023-03-03 15:30 |
Saitama | NIT and Online (Primary: On-site, Secondary: Online) |
Study on strain sensors using an optical fiber Yoshiaki Arahata, Takaya Waki, Ryo Nagase (CIT) |
(To be available after the conference date) [more] | |
| OCS, OFT, LSJ (Joint) [detail] |
2022-08-25 15:35 |
Online | Online | Standardization Activities for Optical Fiber Sensors Shoji Adachi (PhoSC)  OFT2022-10 |
Optical fiber sensors are being implemented in society both in Japan and overseas because of their features, such as the... [more] | OFT2022-10 pp.22-27 |
| OCS, OFT, LSJ (Joint) [detail] |
2022-08-26 14:15 |
Online | Online | Temperature sensing based on hetero-core fiber optic strain gauge Hiroshi Yamazaki, Hiroyuki Sasaki (Core System Japan), Kazuhiro Watanabe (Soka Univ.) OFT2022-17 |
This paper describes novel temperature sensors based on a hetero-core fiber optic strain gauge, which detects thermal ex... [more] | OFT2022-17 pp.56-59 |
| OFT | 2022-01-20 14:20 |
Online | Online | Civil Infrastructure Monitoring by Cutting Edge of Optical Fiber Sensor
-- High speed and high precision distributed optical fiber sensor -- Michio Imai, Junichi Kawabata, Yohei Taira, Hideki Nagatani (Kajima) OFT2021-58 |
The paper provides that the features of recent developed Rayleigh-based distributed optical fiber strain sensor, and the... [more] | OFT2021-58 pp.17-20 |
| OFT | 2021-10-14 10:30 |
Online | Online | [Poster Presentation]
Fiber-optic strain vector detection using copolymer core doped with cyan dichroic dye Hayato Yamazaki (UEC), Kentaro Yano (Hayashibara Co., Ltd.), Rei Furukawa (UEC) OFT2021-28 |
Dye-doped polymer optical fiber (POF) having a polarization-maintaining function fabricated using a birefringence-reduce... [more] | OFT2021-28 pp.29-32 |
| OFT | 2021-10-14 13:00 |
Online | Online | [Poster Presentation]
Strain dynamic range extension in slope-assisted BOCDR based on down-conversion of Brillouin frequency shift Haruki Sasage, Mana Sakamoto (SIT), Kohei Noda (Tokyo Tech/YNU), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU), Heeyoung Lee (SIT) OFT2021-36 |
Brillouin optical correlation-domain reflectometry (BOCDR) is known as a distributed strain and temperature sensing tech... [more] | OFT2021-36 pp.59-62 |
| PN | 2021-03-01 16:15 |
Online | Online | [Invited Talk]
High-performance distributed sensing based on Brillouin scattering in optical fibers Yosuke Mizuno (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech) PN2020-47 |
We review fiber-optic distributed Brillouin sensing technology, focusing on Brillouin optical correlation-domain reflect... [more] | PN2020-47 pp.30-37 |
| OPE, OCS, OFT (Joint) [detail] |
2021-02-19 13:00 |
Online | Online | [Invited Talk]
Displacement measurement based on fiber optic system Yosuke Tanaka (Tokyo Univ. of Agir. and Tech.) OFT2020-68 OPE2020-89 |
The optical systems including optical interferometers and intensity correlators play an important role in optical measur... [more] | OFT2020-68 OPE2020-89 pp.58-61(OFT), pp.63-66(OPE) |
| OFT, ITE-BCT, OCS, IEE-CMN [detail] | 2020-11-12 13:20 |
Online | Online | [Invited Talk]
Recent trends of slope-assisted BOCDR Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2020-37 |
Brillouin optical correlation-domain reflectometry (BOCDR) is one of the fiber-optic Brillouin-based distributed sensing... [more] | OFT2020-37 pp.1-6 |
| OFT, ITE-BCT, OCS, IEE-CMN [detail] | 2020-11-13 14:55 |
Online | Online | Notchless spectra realized by Brillouin optical correlation domain analysis using pulse train arranged at power intervals Daiki Miyake, Yudai Hattori, Fumihiko Ito (Shimane Univ.) OFT2020-41 |
A signal using pulse trains arranged at power intervals applicable to the correlation domain analysis is proposed. The a... [more] | OFT2020-41 pp.21-26 |
| OFT | 2020-10-08 09:10 |
Online | Online | [Poster Presentation]
IoT monitoring system collaborated with hetero-core fiber optic sensor and Sigfox network Shinichi Nanmatsu, Hiroshi Yamazaki, Kazuhiro Yamazaki (Soka Univ.) OFT2020-9 |
This paper describes fiber optic sensor IoT system which collaborates LPWA(Low-Power-Wide-Area) and hetero-core optical ... [more] | OFT2020-9 pp.1-3 |
| OFT | 2020-10-08 09:10 |
Online | Online | [Poster Presentation]
Fabrication and elastic strain characteristics of cascaded long period fiber gratings Manuel Guterres Soares*, Koken Fukushima, Koki Nakaya, Atsushi Wada, Satoshi Tanaka (NDA), Fumihiko Ito (Shimane Univ.) OFT2020-11 |
We have proposed temperature and strain sensors based on cascaded chirped long period fiber gratings (C-CLPGs), which ar... [more] | OFT2020-11 pp.8-12 |
| OFT | 2020-10-08 10:50 |
Online | Online | [Poster Presentation]
Arbitrary-wavelength operation of FBGs inscribed in plastic optical fibers Naoki Motoishi, Kohei Noda (Tokyo Tech), Heeyoung Lee (SIT), Antreas Theodosiou, Kyriacos Kalli (CUT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2020-18 |
Strain can be detected at high speed using a fiber Bragg gratings (FBG) by measuring the optical power fluctuations at t... [more] | OFT2020-18 pp.37-40 |
| EMD | 2020-07-17 13:35 |
Hokkaido | Chitose-Arcadia-Plaza | Study on fiber-optic strain sensor (2) Ryota Kuramochi, Shogo Ito, Kentaro Matuda, Ryo Nagase (CIT) EMD2020-3 |
In the industrial field, there are many types of electrical remote sensing technology that use strain gauges. However, s... [more] | EMD2020-3 pp.1-5 |
| OFT | 2020-01-17 09:00 |
Aichi | NINS Okazaki Conference Center | Denoising of Brillouin gain spectrum via dictionary learning considering strain variation Shogo Shimizu, Shota Kitamura, Shusuke Narieda, Hiroshi Naruse (Mie Univ.) OFT2019-52 |
In the optical fiber strain measurement using the Brillouin scattering phenomenon, the strain is obtained through the an... [more] | OFT2019-52 pp.29-34 |
| OFT | 2020-01-17 09:25 |
Aichi | NINS Okazaki Conference Center | Availability verification of circumferential strain measurement method of a general ring-shaped structure by simulation experiments Shota Kitamura, Shusuke Narieda, Hiroshi Naruse (Mie Univ.) OFT2019-53 |
A method was proposed for measuring the circumferential strain produced in general ring-shaped structures by fitting the... [more] | OFT2019-53 pp.35-38 |
| OFT | 2020-01-17 09:50 |
Aichi | NINS Okazaki Conference Center | Theoretical study of temperature/strain sensor using graded-index type photonic crystal fiber Hirohisa Yokota, Shuto Iseki, Yoh Imai (Ibaraki Univ.) OFT2019-54 |
A graded-index type photonic crystal fiber (GI-PCF) with α-power air hole diameter distribution in radial direction oper... [more] | OFT2019-54 pp.39-42 |
| OCS, ITE-BCT, OFT, IEE-CMN [detail] | 2019-11-22 09:55 |
Yamaguchi | Kaikyo-Messe-Shimonoseki | Comb-like Brillouin spectrum generated by pulse train arranged at power intervals Miyu Okawa, Shohei Kawakami, Daiki Miyake, Fumihiko Ito (Shimane Univ.) OFT2019-40 |
A correlation analysis method using short pulse trains arranged at power intervals as pump probe light is proposed. The ... [more] | OFT2019-40 pp.23-27 |
| LQE, OPE, CPM, EMD, R | 2019-08-23 13:35 |
Miyagi | Polarization dependent loss of fiber optic strain gauge Ryota Kuramochi, Kentaro Matsuda, Ryo Nagase (CIT) R2019-34 EMD2019-32 CPM2019-33 OPE2019-61 LQE2019-39 |
In the industrial field, there are many types of electrical remote sensing technology that use strain gauges. However, s... [more] | R2019-34 EMD2019-32 CPM2019-33 OPE2019-61 LQE2019-39 pp.71-74 |
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| LOIS | 2019-03-08 16:35 |
Okinawa | Miyakojima-shi Central Community Center | Estimation of Baby's Sleep Rhythm at Night using the Non-Restrain Type Sensor Mat Hiromi Yamada, Yuichi Fujino, Ikuma Sato (FUN) LOIS2018-81 |
Due to changes in household environment, mothers are raising children by myself, and mother’s parenting stress is increa... [more] | LOIS2018-81 pp.151-156 |
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