Search Results 1-20 of 206

  • Identification of possible hypoxia sensor for behavioral responses in a marine annelid, Capitella teleta

    Ogino Tetsuya , Toyohara Haruhiko

    … To understand how this species adapts to the environment, we focused on its hypoxia sensor, and we showed that TRPAbasal was a possible contributor to hypoxia detection in C. … teleta to hypoxic water with or without a TRPA1-specific inhibitor, A-967079. …

    Biology Open 8(3), 2019-03-14

    IR 

  • A Survey on the Effectiveness of Wireless Water Level Sensor for Local Disaster Prevention System  [in Japanese]

    齋藤 開 , 渡壁 守正 , 小林 礼奈 , 大谷 幸三 , 久保川 淳司

    日本建築学会中国支部研究報告集 日本建築学会中国支部 編 42, 987-990, 2019-03-02

  • Scoopirit: Interaction with Mid-air Images on Water Surface  [in Japanese]

    松浦 悠 , 小泉 直也

    本論文では,水中および水上に直立表示した映像を,素手で水ごとすくいあげることのできるシステムScoopiritを提案する.古来より水は空間設計に欠かせない重要な物質である.情報技術が発達した現代では,公共空間の水辺におけるインタラクティブな視覚表現システムが多数存在するが,ユーザが直接水に触れて情報を操作することは実現されていない.筆者らは,空中に結像した映像である空中像を表示する光学系に,反射素 …

    情報処理学会論文誌 60(2), 318-327, 2019-02-15

    IPSJ 

  • Portable Alcohol Detection Device with Breath Recognition for Smart Keys:- Evaluation of Sensor Unit for Portable Device -

    Wakana Hironori , Yamada Masuyoshi , Sakairi Minoru

    … The device consists of a sensor to detect saturated water vapor in human breath and three semiconductor gas sensors to detect ethanol, acetaldehyde, and hydrogen. … The device can determine whether the gas introduced into it is human exhaled breath and can detect the alcohol level at the same time. …

    International Journal of Automotive Engineering 10(1), 20-25, 2019

    J-STAGE 

  • Development of Sensing System for Prevention of River Disaster using Millimeter-wave Radar  [in Japanese]

    寒川 雅之 , Whitaker Andrew , 酒井 直樹

    電気学会研究会資料. MSS 2018(7-15・17・19-29), 87-89, 2018-07-12

  • An Evaluation by High-Resolution Manometry of the Dynamics of Swallowing in Healthy Individuals Using a Palatal Augmentation Prosthesis  [in Japanese]

    OTA Emi , YASUDA Junichi , HASHIMOTO Takehide , KOGANEZAWA Daisuke , KINJYO Mai , GEN Keika

    <p>【目的】舌接触補助床(PAP)装着時の嚥下動態を定量的に評価した報告は少ない.咽頭内圧計測が可能な全周性センサーを有する高解像度マノメトリー(high resolution manometry, HRM)は, 1回の嚥下で上咽頭から食道までを連続的に測定することが可能である. PAP装着時における健常成人の嚥下動態を把握し,厚みの違いが嚥下動態に及ぼす影響を定量的に解析することを …

    The Japanese Journal of Dysphagia Rehabilitation 22(1), 27-36, 2018

    J-STAGE  Ichushi Web 

  • Evaluation of Millimeter-wave Radar Sensor in Water Level Monitoring System for Flood Disaster Prevention  [in Japanese]

    Sohgawa Masayuki , Whitaker Andrew , Sakai Naoki

    … For early alert of flood disasters, it is necessary to employ multipoint and wide-area water level monitoring throughout river basins, including headwaters. … In this work, we propose the low-cost and contactless sensing system for water level in the river using a millimeter-wave radar and LPWA network. …

    IEEJ Transactions on Sensors and Micromachines 138(10), 461-465, 2018

    J-STAGE 

  • Advances in AFM: Seeing Atoms in Ambient Conditions

    J. Weymouth Alfred , Wastl Daniel , J. Giessibl Franz

    … <p>It's hard to imagine that we can take a splinter and sharpen it down to the atomic level. … We demonstrated atomic resolution with the qPlus sensor on KBr, and followed this with investigations on graphitic surfaces. …

    e-Journal of Surface Science and Nanotechnology 16(0), 351-355, 2018

    J-STAGE 

  • Purification of Papermaking Process Water Using Coagulant with Multiple Kinds of Reactive Site and Continuous Monitoring of Unfixed Micro Particulate Matter by a New Sensor  [in Japanese]

    Saigusa Takashi

    <p>近年の古紙回収率増加や抄紙工程クローズド化に伴い,原料由来の異物・工程内での分解物・未定着の内添剤など様々なものが抄紙工程水中に蓄積して紙の品質低下やマシンの操業性悪化の原因になっている。これらの蓄積物を繊維に定着し,系外に排出する凝結剤の役割は重要であり,凝結剤およびその適用技術に対する要求水準は高まる一方である。</p><p>我々はカチオン基以外の官能 …

    JAPAN TAPPI JOURNAL 72(5), 502-506, 2018

    J-STAGE 

  • 4-6-1 Design of a Zero Head Hydro-Turbine for Energy Harvesting in Nigeria

    SUWA Yoshihide , MASUD Ibrahim Abubakar

    … <p>Nigeria as a country is endowed with large amount of water resources in all the local government areas with power deficit of generation of about 7000MW per less than demand of about 15000MW. … Parameters of flow are determined at velocity of 0.6m/s and water level kept at maximum tip of the blade depth. … An experimental model pool was designed where water was made to flow driven by a pump. …

    Proceedings of the Annual Conference of The Japan Institute of Energy 27(0), 172-173, 2018

    J-STAGE 

  • Production Traits of Garden Mums Subjected to Various Substrate Water Contents at a Commercial Production Farm

    Rhie Yong Ha , Kang Seonghwan , Kim Dong Chan , Kim Jongyun

    … <p>Improving water use and nutrient efficiency can play a pivotal role in ensuring sustainable production of horticultural crops. … This study aimed to investigate the optimum moisture level that best management practices need to ensure for high-quality garden mum production, and also determine the feasibility of using a soil moisture sensor-based automated fertigation system for water and nutrient management for high-quality garden mum production. …

    The Horticulture Journal 87(3), 389-394, 2018

    J-STAGE 

  • IoT wireless measurement system for oceanographic data and information:Measurement of the period of the overtopping Yorimawarinami in Toyama coast  [in Japanese]

    Mizumoto Iwao , Furuyama Shoichi , Suzuki Nobuo , Ogiso Shouzo

    2.4 GHz帯無線モジュールTWE-Lite (Dip-WA)を用いて電源独立型の水位センサ端末網を製作した。見通し直線距離最大約400メートル離れた商用電源およびインターネットが使える観測拠点まで、センサ端末からの信号伝達が可能になった。観測拠点はリモートアクセスが可能であり、取得データはインターネット配信が可能である。能登、入善、射水の富山湾沿岸地域で、寄り回り波注意警報の発令に使用するため …

    Studies in Science and Technology 7(1), 51-54, 2018

    J-STAGE 

  • Production Traits of Garden Mums Subjected to Various Substrate Water Contents at a Commercial Production Farm

    Rhie Yong Ha , Kang Seonghwan , Kim Dong Chan , Kim Jongyun

    … <p>Improving water use and nutrient efficiency can play a pivotal role in ensuring sustainable production of horticultural crops. … This study aimed to investigate the optimum moisture level that best management practices need to ensure for high-quality garden mum production, and also determine the feasibility of using a soil moisture sensor-based automated fertigation system for water and nutrient management for high-quality garden mum production. …

    The Horticulture Journal, 2018

    J-STAGE 

  • Implementation of Multiple Measurement Circuit for Agriculture and Application for Self-Calibration Water Level Measurement Using Thin Film in Paddy Field  [in Japanese]

    鈴木 康大 , 繁田 亮 , 宮元 直也 , 佐々木 和浩 , 川原 圭博

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 117(310), 121-126, 2017-11-16

  • A pumping test of single scavenger/production well system to prevent saltwater upconing  [in Japanese]

    石田 聡 , 白旗 克志 , 土原 健雄 , 吉本 周平

    1 本の井戸の任意の深度を空気パッカーで遮断し,パッカーの上下2 深度から同時に揚水することで帯水層内の水質混合を抑止する単孔式二重揚水装置を作製した。この装置を用い,農村工学研究部門内の井戸の地下水面下2m にパッカーを設置して取水試験を行い,揚水中の水位,EC,pH,水温,DO,ORP をパッカー上段・下段それぞれについて測定した。その結果,揚水強度2L/min ではパッカー上段の水位は時間と …

    農研機構研究報告 農村工学研究部門 = Bulletin of the NARO, Rural Engineering (1), 11-17, 2017-03-28

    IR  DOI 

  • Development of natural disaster mitigation system : Natural disaster mitigation information systems applying water level sensor  [in Japanese]

    栗原 弘行 , 大谷 幸三 , 渡壁 守正 , 久保川 淳司 , 川上 善嗣

    日本建築学会中国支部研究報告集 日本建築学会中国支部 編 40, 997-1000, 2017-03-04

  • Evaluation of Swallowing Sound Using a Throat Microphone with an AE Sensor in Patients Wearing Palatal Augmentation Prosthesis

    Kamiyanagi Ayuko , Sumita Yuka , Chikai Manabu , Kimura Kenta , Seki Yoshikazu , Ino Shuichi , Taniguchi Hisashi

    … Nevertheless, extant studies to date did not reach a level of clinical application. … This study focused on using a throat microphone that is conventionally used to measure swallowing sound and an AE sensor to measurement a high-frequency range equal to and exceeding 20 kHz (upper limit 2 MHz). …

    Journal of Advanced Computational Intelligence and Intelligent Informatics 21(3), 573-580, 2017

    J-STAGE 

  • Research on Light Propagation to be Transmitted Across the Heterogeneous Porous Fibers Material (2)

    ENDO Takafumi , ZHANG Wenbo , SUN Huagang , LIU Zhenxiang , KATAGIRI Joe

    … As a result, we confirmed that the linearity is extended within signal-to-noise ratio (SN ratio) where light/dark discrimination level is secured. …

    NIHON GAZO GAKKAISHI (Journal of the Imaging Society of Japan) 56(3), 252-259, 2017

    J-STAGE 

  • QUANTITY OBSERVATION SYSTEM USING IoT AND POINT CURRENT SENSOR  [in Japanese]

    TSURUOKA Shigenobu , BANEPALI Anu , FUKANUMA Futaba , MATSUNO Yutaka

    河川等の流量把握方法はこれまで多くの研究開発が為されてきていて国内外で実用化されているが,河川の低水から高水までを自動で連続観測できる方法は我々が知る限り存在していない.我々は新たに点流速センサと呼ばれるセンサを開発し,小型無線機,ネットワーク及び独自のウエブサーバを組み合わせ,河川流量を自動無人連続観測でき,かつリアルタイム配信可能なシステムを目指している.点流速センサはリードスイッチを用いた簡 …

    Journal of Japan Society of Civil Engineers, Ser. F3 (Civil Engineering Informatics) 73(2), I_251-I_258, 2017

    J-STAGE 

  • Medicine instruction support system by sensor embedded intelligent cup  [in Japanese]

    OSADA Takuya , SUZUKI Takuo , NAKAUCHI Yasushi

    … On the other hand, patients sometimes have serious accidents because some of them do not follow correct medicine dosing method (i.e. taking medicine without enough quantity of water). … In this paper, we propose a sensor-embedded intelligent cup that provides instructions for correct dosing and a medicine instruction support system using it. … The proposed cup is the dual structure of a tumbler equipped with water level and acceleration sensors. …

    Transactions of the JSME (in Japanese) 83(853), 17-00118-17-00118, 2017

    J-STAGE 

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