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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 53  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
WPT 2023-06-30
(Primary: On-site, Secondary: Online)
Measurement of Near-Field Electromagnetic Distribution Radiated from Slotted Circuit-Shape Waveguides to Melt Snow with Microwave
Tamami Maruyama, Kota Unyu, Yuga Sasaki, Masashi Nakatsugawa, Takahiko Nakamura (NIT,Hakodate College), Manabu Omiya (Hokkaido University), Yasuhiro Tamayama (Nagaoka University of Technology) WPT2023-12
This paper investigates the near-field electromagnetic distribution radiated from slotted circuit-shape waveguide. The w... [more] WPT2023-12
ICTSSL 2023-05-18
(Primary: On-site, Secondary: Online)
[Invited Talk] Disaster prevention system of NEXCO EAST and recent disaster cases
Ryushi Kubo (NEXCO East) ICTSSL2023-6
In recent years, Changes in the natural environment have progressed worldwide, and abnormal weather has become more seve... [more] ICTSSL2023-6
MW 2023-03-03
Tottori Tottori Univ.
(Primary: On-site, Secondary: Online)
Transient Response of Circuit Shape Right- and Left-Handed Waveguide for Microwave Snow Melting
Kota Unyu, Tamami Maruyama, Masashi Nakatsugawa (NIT, Hakodate College), Manabu Omiya (Hokkaido University), Tamayama Yasuhiro (Nagaoka University of Technology) MW2022-172
Transient response of the circuit shape waveguide was analyzed with the FDTD method. The waveguide was composed of the r... [more] MW2022-172
MW 2023-03-03
Tottori Tottori Univ.
(Primary: On-site, Secondary: Online)
Research on Arc-shaped Composite Right-/Left-handed Leaky Wave Antenna for Snow Melting System
Takeo Kobashi, Keto Togawa, Tsunayuki Yamamoto (NIT, Tsuyama), Tamami Maruyama, Masashi Nakatsugawa, Takahiko Nakamura (NIT, Hakodate), Keiichi Ito (NIT, Akita College), Mitsuru Muramoto, Yutaka Nasuno (NIT, Tomakomai College), Kohzoh Ohshima (NIT, Asahikawa College), Manabu Omiya (Hokkaido Univ.), Yasuhiro Tamayama (Nagaoka Univ. of Tech.) MW2022-173
In our research of a microwave snow melting system, it is expected that electromagnetic wave is fed and transmitted in a... [more] MW2022-173
- 2022-12-06
Kyoto Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University
(Primary: On-site, Secondary: Online)
Left-Handed Slotted Waveguide Analysis Using FDTD method
Kota Unyu, Tamami Maruyama, Masashi Nakatsugawa (NIT, Hakodate College), Manabu Omiya (Hokkaido University), Yasuhiro Tamayama (Nagaoka University of Technology)
In this study, electromagnetic field analysis of a left-handed waveguide using the FDTD method was performed to investig... [more]
AP 2022-03-11
Online Online Wireless Power Transmission Efficiency of Rectenna Array Antenna Connected in Parallel
Tamami Maruyama, Koki Shibata, Masashi Nakatsugawa, Takahiko Nakamura (NIT, Hakodate College) AP2021-195
This paper proposes the novel rectenna array connected in parallel. Each rectenna elements have two roles. One method is... [more] AP2021-195
Hiroshima Higashi-Senda campus, Hiroshima Univ.
(Primary: On-site, Secondary: Online)
[Short Paper] Examination of Real-Time AR Snow Cover Visualization System Considering Shooting Conditions
Yasuaki Kobayashi, Tomoya Kawakami (Univ. of Fukui), Satoru Matsumoto, Tomoki Yoshihisa (Osaka Univ.), Yuuichi Teranishi (NICT/Osaka Univ.), Shinji Shimojo (Osaka Univ.) IA2021-33
The snow cover image superimposed on the camera image using AR technology changes depending on the image shooting condit... [more] IA2021-33
IA 2021-09-08
Online Online Development and Evaluation of an Abnormal Condition Detection System during Snow Removal Operations based on Behavioral Sensing of Operators
Kenya Sugimoto, Hiroshi Yamamoto (Ritsumeikan Univ.), Yoshinori Kitatsuji (KDDI Research, Inc.) IA2021-19
Snow removal operations by snowplows in Japan's snowy and cold regions play an important role for securing social activi... [more] IA2021-19
IA 2021-09-08
Online Online Development and Evaluation of a Contact Accident Prevention System around Snowplows utilizing LiDAR and Machine Learning Technologies
Kohei Omachi, Hiroshi Yamamoto (Ritsumeikan Univ.), Yoshinori Kitatsuji (KDDI Research, Inc.) IA2021-20
In heavy snowfall areas, snow removal work by snowplows plays a significant role in securing transportation for local re... [more] IA2021-20
IA 2021-09-08
Online Online Development and Evaluation of a Wide-Area Road Surface and Snow Condition Observation System utilizing Traveling Sensing by LiDAR
Ryota Akiyama, Hiroshi Yamamoto (Ritsumei Univ.), Yoshinori Kitatsuji (KDDI Research, Inc.) IA2021-21
In order to improve the efficiency of the snow removal activity in heavy
snowfall areas, the measurement of the snow de... [more]
WPT 2021-03-05
Online Online Novel Design of 2.4GHz Band Right- and Left-handed Waveguide Arrays for Snow Melting
Yuji Koita, Kazusa Ohno, Shunta Kasai, Tamami Maruyama, Masashi Nakatsugawa (NIT, Hakodate), Yasuhiro Tamayama (Nagoya Univ) WPT2020-48
Leaky waveguides with slots are used for snowmelting in microwave band. When a plurality of waveguides are arranged to ... [more] WPT2020-48
WPT 2021-03-05
Online Online FDTD analysis of leaky waves from circuit-shaped waveguides for snowmelting using microwave
Shunta Kasai, Yuji Koita, Kazusa Ohno, Tamami Maruyama (NIT,Hakodate), Manabu Omiya (Hokkaido University), Masashi Nakatsugawa (NIT,Hakodate), Tamayama Yasuhiro (Nagaoka University of technology) WPT2020-49
A circuit-shape waveguide is proposed to evenly melt snow in an area by microwave heating and to reduce the installation... [more] WPT2020-49
WPT 2020-03-06
(Cancelled but technical report was issued)
EV running on ice and snow by electric field coupling applied WPT -- Basic analysis and experiment for realization --
Kazusa Ohno, Yuji Koita, Tamami Maruyama (Hakodate NIT) WPT2019-66
In recent years, research on technology for automatically supplying power to running EVs has been advanced. As a method ... [more] WPT2019-66
- 2019-11-02
Overseas Xidian University Design and analysis of EV running using WPT on microwave guide with slot for snow melting
Tamami Maruyama, Yuji Koita, Kazusa Ohno (NIT, Hakodate College)
A microwave snow melting device using a leaky wave by a slot waveguide has been reported. On the other hand, in snowy ar... [more]
EA, ASJ-H 2019-10-29
Tokyo NHK Science&Technology Research Lab. Influence of Snow on Speech Intelligibility and its Compensation Filter
Shuto Shibata, Kazuhiro Kondo (Yamagata Univ.) EA2019-48
When it snows, it often sounds quiet outdoors. This is because snow inhibits sound transmission. Snowfall is known to ma... [more] EA2019-48
AI 2019-09-13
Kagoshima   Developing an algorithm to estimate snow depth via AMeDAS observation environment monitoring camera
Tomofumi Kitamura, Kenji Kobayashi (JMA), Yoshinori Mizuno (MRI), Masato Mori, Shinichi Miyatake, Kazuyuki Shibuya (JMA) AI2019-22
We have been developing a snow depth estimation algorithm using an observation environment monitoring camera that will b... [more] AI2019-22

Mie Sinfonia Technology Hibiki Hall Ise Development of Dynamic Navigation System Infrastructure for Snow Resorts
Go Matsubara, Hiroshi Kanasugi, Ryosuke Shibasaki (Univ. of Tokyo)
In recent years, the accuracy and functions of navigation systems in standard environments has been greatly improved. On... [more]
EA, ASJ-H, ASJ-AA 2018-07-24
Hokkaido Hokkaido Univ. On the comparative effect of snowfall, accumulation, and density on speech intelligibility
Shuto Shibata, Kazuhiro Kondo (Yamagata Univ.) EA2018-2
Sound is known to be altered in some manner by the acoustic characteristics of snow. However, the specific characteristi... [more] EA2018-2
ASN, ICTSSL 2018-05-15
Hiroshima Hiroshima City Univ. Safety measures of Snow and Ice countermeasures on Expressway
Shota Iwasawa (NMT), Takahiro Abe, Shin Kumei (E-NEXCO), Tomoya Murakami, Osamu Ogasawara (NET), Kazuaki Ito (NMT), Tomonori Usui (E-NEXCO) ICTSSL2018-11 ASN2018-11
We report on the safety measures of Snow and Ice countermeasures on Expressway. [more] ICTSSL2018-11 ASN2018-11
EA, ASJ-H 2017-07-21
Hokkaido Hokkaido Univ. [Invited Talk] Snow and sound
Ken-Ichi Sakakibara (Health Sci. Univ. of Hokkaido) EA2017-10
In this article, the author reviewed literature on interdisciplinary research between snow and acoustics.
Snow crystals... [more]
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