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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EST | 2023-05-19 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Evaluation of temperature rise for human back exposure at 28 GHz Korato Kinoshita, Sachiko Kodera (NITech), Hiroshi Masuda (Kurume University), Akimasa Hirata (NITech)  EST2023-6 |
In the international guidelines/standard, the whole-body average specific absorption rate (WBASAR) is used as a metric f... [more] | EST2023-6 pp.28-33 |
| IN, NS (Joint) |
2023-03-02 11:00 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
Improve Correction Accuracy of Tiem Correction Sysytem Based on Tempareture Characteristics of Clock Frequency Komichi Takezawa, Naoto Hoshikawa (Oyama College), Atsushi Shiraki, Tomoyoshi Shimobaba, Tomoyoshi Ito (Chiba Univ.) NS2022-178 |
Accurate time synchronization is required for IoT devices, but NTP and GNSS are limited by power consumption and the com... [more] | NS2022-178 pp.65-70 |
| MBE, NC | 2022-12-03 15:50 |
Osaka | Osaka Electro-Communication University | Relationship between Core Body Temperature Variability and Sleep Indices based on Time Series Analysis of Tympanic Temperature Hiroaki Sakamoto, Yutaka Yoshida, Emi Yuda (Tohoku Univ.) MBE2022-28 NC2022-50 |
Abstract Core body temperature is known as an important vital sign in the medical field because it predicts heat stroke... [more] | MBE2022-28 NC2022-50 pp.27-28 |
| NS | 2022-10-05 13:00 |
Hokkaido | Hokkaidou University + Online (Primary: On-site, Secondary: Online) |
Time Correction Method at Room Temperature Based on the Temperature Characteristics of Clock Frequency Komichi Takezawa, Naoto Hoshikawa (Oyama College), Atsushi Shiraki, Tomoyoshi Ito, Tomoyoshi Shimobaba (Chiba Univ.) NS2022-79 |
IoT devices require accurate time synchronization, but using NTP involves the risk due to communication with external de... [more] | NS2022-79 p.4 |
| OCS, OFT, LSJ (Joint) [detail] |
2022-08-25 13:55 |
Online | Online | Physical contact conditions of standard outer diameter 4-core fiber Kiyoshi Kamimura (CIT), Kentaro Matsuda (Hakusan), Yuki Fujimaki, Haruki Hoshikawa, Ryo Nagase (CIT) OFT2022-7 |
Physical contact (PC) optical connectors maintain long-term stability by maintaining contact with the optical fiber even... [more] | OFT2022-7 pp.7-10 |
| 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 |
| EST | 2022-01-27 14:20 |
Online | Online | Pilot Study of Real-time Heatstroke Risk Assessment with Data Assimilation Ryota Uematsu, Akimasa Hirata (NITech), Taiki Miyazawa (Shigakkan Univ.) EST2021-67 |
In recent years, the morbidity and mortality of heat-related illness have been increasing. The risk of heat stress is di... [more] | EST2021-67 pp.51-54 |
| OFT | 2021-10-14 13:00 |
Online | Online | [Poster Presentation]
Temperature sensing based on multimodal interference in multicore POF developed for image transmission Kanon Toda (YNU), Kohei Noda, Naoki Motoishi (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2021-35 |
Optical fiber sensors have been extensively studied owing to their advantages such as immunity to electromagnetic noise,... [more] | OFT2021-35 pp.57-58 |
| OFT | 2021-10-14 13:00 |
Online | Online | [Poster Presentation]
Characteristics of hetero-core optical fiber humidity sensor with TiO2 nano-particles and hygroscopic polymer multilayer film against humidity during film deposition Koji Yuhashi, Jun-ichi Ida, Shoichi Kubodera, Kazuhiro Watanabe, Michiko Nishiyama (Soka Univ.) OFT2021-40 |
In this study, a hetero-core optical fiber sensor using SiO2/TiO2 dielectric multilayer structure by sputtering method h... [more] | OFT2021-40 pp.75-76 |
| EST, MW, EMCJ, IEE-EMC [detail] | 2021-10-07 16:35 |
Online | Online | Computational study on effect of skin modeling on core temperature rise in human for whole-body exposure Sachiko Kodera (NIT), Kenji Taguchi (KIT), Akimasa Hirata (NIT) EMCJ2021-39 MW2021-51 EST2021-41 |
In the international guidelines/standards, the whole-body average specific absorption rate (WBASAR) is used as a metric ... [more] | EMCJ2021-39 MW2021-51 EST2021-41 pp.60-65 |
| NS | 2021-10-08 11:05 |
Online | Online | [Encouragement Talk]
A computer time correction method based on the wide range of temperature deviation characteristics of clock signal sources Kiyonari Katsura, Naoto Hoshikawa (NIT, Oyama College), Atsushi Shiraki, Tomoyoshi Ito (Chiba Univ.) NS2021-80 |
System clocks for IoT devices are generally inaccurate. Therefore, time synchronization is necessary for normal program... [more] | NS2021-80 pp.64-69 |
| OFT, OCS, LSJ (Joint) [detail] |
2021-08-27 10:35 |
Online | Online | Multicore fiber connector endurance test results Kiyoshi Kamimura, Kazuki Imaizumi, Kazuya Izawa, Kentaro Matuda, Ryo Nagase (CIT) OFT2021-17 |
Physical contact (PC) optical connectors maintain long-term stability by maintaining contact with the optical fiber even... [more] | OFT2021-17 pp.29-34 |
| OPE, MW, IEE-EMT, MWP, EST, EMT, THz [detail] | 2021-07-16 10:35 |
Online | Online | Risk Assessment of Heat Stroke on Elderly Using Multiphysics Computational Analysis and Ambulance Dispatch Data Akito Takada, Sachiko Kodera, Akimasa Hirata (Nitech) EMT2021-19 MW2021-24 OPE2021-13 EST2021-20 MWP2021-21 |
The number of patients due to heat-related illness has been increasing owing to the intense heat wave. Further, 50% of p... [more] | EMT2021-19 MW2021-24 OPE2021-13 EST2021-20 MWP2021-21 pp.65-69 |
| MBE | 2021-05-28 14:20 |
Online | Online | Effect of outside air temperature on a core body temperature rise by bathing Masaki Akahori, Souta Sunaga, Juhyon Kim, Kazuki Nakajima (Toyama Univ.) |
The number of older population in Japan is increasing than any other country. Bathing has been gathered attention as a m... [more] | |
| IN, NS (Joint) |
2021-03-05 09:30 |
Online | Online | Improving Estimation Method for Time Drift Characteristics Using Thermostatic Chamber Kiyonari Katsura, Naoto Hoshikawa, Katsumi Hirata (NIT, Oyama College), Atsushi Shiraki, Tomoyoshi Ito (Chiba Univ.) NS2020-144 |
Since a computer system’s time deviations can result in system malfunction, time correction technology via IP communicat... [more] | NS2020-144 pp.126-130 |
| 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 11:40 |
Online | Online | [Poster Presentation]
Study on sensitivity improvement focusing on the number of layers of hetero core optical fiber temperature sensor using SiO2/TiO2 dielectric multilayer film structure Koji Yuhashi, Michiko Nishiyama, Shoichi Kubodera, Kazuhiro Watanabe (Soka Univ.) OFT2020-21 |
In this study, a hetero-core optical fiber sensor using SiO2/TiO2 dielectric multilayer structure by sputtering method h... [more] | OFT2020-21 pp.50-51 |
| EST | 2020-01-30 14:50 |
Oita | Beppu International Convention Center | Relation between Thermophysiological Response and Completion Rate in Marathon Toshiki Kamiya, Akimasa Hirata (NITech) EST2019-87 |
It is essential to analyze the time evolution of body temperature elevation and water loss for evaluating the risk of he... [more] | EST2019-87 pp.45-50 |
| EMCJ, MW, EST, IEE-EMC [detail] | 2019-10-24 12:55 |
Miyagi | Tohoku Gakuin University(Conf. Room 2, Eng. Bldg. 1) | A Study on Heatstroke Risk Assessment in Urban Space Toshiki Kamiya, Akimasa Hirata (NITech), Ryo Onishi (JAMSTEC) EMCJ2019-43 MW2019-72 EST2019-51 |
It is essential to analyze the time evolution of body temperature elevation and water loss for evaluating the risk of he... [more] | EMCJ2019-43 MW2019-72 EST2019-51 pp.39-44 |
| PN | 2019-03-14 16:50 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | [Invited Talk]
Research and development on optical fibers for next-generation large-capacity transmission Yuki Kawaguchi, Yoshiaki Tamura, Hirotaka Sakuma, Tetsuya Hayashi, Takemi Hasegawa (SEI) PN2018-88 |
We will review research and development on optical fibers for large-capacity transmission. We achieved record-low loss o... [more] | PN2018-88 pp.33-36 |
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