Search Results 1-20 of 52

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  • Required Luminous Intensity and Glare Inspection of Road Projection Lamp for Turn Signal Lamp  [in Japanese]

    Shibata Yuichi , Kito Masanori , Ishida Hiroyuki , Goto Yugo , Kamijo Masayoshi

    近年、更なる日没前後から夜間に発生する交通事故低減を目的に、路面にシンボルを投影し歩行者等に車両の挙動を伝える路面描画ランプが検討されている。本論文では交差点左折時に作動するターンシグナルランプ用路面描画を想定し、必要な明るさ及び幻惑光(グレア)の有無を確認した。

    Transactions of Society of Automotive Engineers of Japan 51(6), 1068-1074, 2020

    J-STAGE 

  • Activation analysis of the lower limb muscles of cyclists during pedaling  [in Japanese]

    TSUMUGIWA Toru , KADOTA Shinya , YOKOGAWA Ryuichi

    … <p>It is important to elucidate the lower limb motion based on the activation of lower limb muscles during pedaling to improve pedaling performance of cyclists. … In previous studies, although the activation of these lower limb muscles has been investigated by a surface electromyogram (EMG), the evaluation of muscle contraction during pedaling has not been conducted. …

    Transactions of the JSME (in Japanese) 86(891), 20-00121-20-00121, 2020

    J-STAGE 

  • Application of Adaptive Index Model to Evaluate Streetscape Convenience Evaluation Survey Data in Chengdu  [in Japanese]

    WAN Ke , YAN Kun , LI Li , MINAMI Hiroyuki , SHIMOKAWA Toshio , MIZUTA Masahiro

    … As a result, safety was important for each traffic, and street cleanliness and the number of bicycle parking lot was important for cyclists. …

    Transactions of Japan Society of Kansei Engineering, 2020

    J-STAGE 

  • Evaluation of Road Space Reallocation Arrangement and Rest Space Installation for Pedestrians and Cyclists Using the Level of Service Concept on Midosuji Boulevard

    Kawachi Haruka , Yoshida Nagahiro , Berent Pola

    … The pilot project has been undertaken to increase spaces for pedestrians and cyclists. …

    Memoirs of the Faculty of Engineering Osaka City University (60), 13-18, 2019-12

    IR  DOI 

  • Evaluation of Pedaling Skill Based on Muscle Synergy in Lower Extremities during Pedaling Exercise  [in Japanese]

    Sato Takuhiro , Kurematsu Riki , Tokuyasu Tatsushi

    … In the pedaling exercise, the coordinated muscle activity between lower extremities is key for high-efficient exercise when cyclists use binding pedals which fixes both pedals and shoes via cleats. … The muscle coordination formed by both legs was considered to be an evaluation index that could explain how the left and right leg were coordinated for effective pedaling with binding pedals.</p> …

    IEEJ Transactions on Electronics, Information and Systems 139(7), 774-779, 2019

    J-STAGE 

  • Impacts on a Test Setup for the Evaluation of Advanced Emergency Braking for Cyclists in Japan Using Event-Driver Recorder Data

    Lich Thomas , Sawaki Marie

    … Car makers and suppliers can make use of this situation and currently develop Advanced Emergency Braking (AEB) Systems for Vulnerable Road Users (VRUs) such as cyclists to either avoid a collision or in a crash event to reduce injury risks of the participants. …

    International Journal of Automotive Engineering 10(2), 167-174, 2019

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  • DEVELOPMENT OF A BICYCLE VIBRATION MODEL FOR ROAD SURFACE ROUGHNESS EVALUATION  [in Japanese]

    SASAKI Yuta , TAKAHASHI Kiyoshi , TOMIYAMA Kazuya , HAGIWARA Toru , WATANABE Kenta

    国は第8期北海道総合開発計画において,サイクルツーリズムを推進している.このうえで,自転車の走行路面の状態は,サイクリストの安全性や快適性の確保において重要な要素である.しかし,自転車からみた路面平坦性の評価指標は構築されていない.そこで本研究は,路面平坦性評価のための自転車振動モデルの開発を目的に,自転車のハンドル部及びタイヤ部に,加速度計を取り付けて加振実験を行い,自転車の周波数応答関数を算出 …

    Journal of Japan Society of Civil Engineers, Ser. E1 (Pavement Engineering) 74(3), I_85-I_93, 2018

    J-STAGE 

  • Evaluation of Road Space Reallocation for Pedestrian and Cyclists using level of service concept at Midosuji Street in Osaka  [in Japanese]

    Kawachi Haruka , Yoshida Nagahiro

    大阪御堂筋では、社会情勢の変化や時代の要請に対応し都市魅力の向上に資する御堂筋へと再編すべく、一部側道を閉鎖し歩道の拡幅及び自転車通行空間を整備するモデル整備事業が行われている。このような通行者に焦点を当てた検討を行う際には利用者の快適性を考慮することが求められるが、米国HCMにおけるLOSでは歩行者自転車混在空間の快適性を十分に表現できない可能性がある。本研究では、快適性をより高める空間構成要素 …

    Proceedings of The City Planning Institute of Japan, Kansai Branch 16(0), 29-32, 2018

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  • EVALUATION OF THE BICYCLE SAFETY TREATMENTS OF LEFT-TURNING VEHICLES AT SIGNALIZED INTERSECTIONS USING DRIVING SIMULATOR  [in Japanese]

    YAMANAKA Hideo , MIZOGUCHI Ryou , NAGAMATSU Keigo

    自転車事故の約7割が交差点で発生しており,信号交差点では自動車右左折時の巻き込み事故がその約6割を占めている.平成24年度の「安全で快適な自転車利用環境創出ガイドライン」では自転車直進時の左折巻き込み防止のための交差点レイアウトを示している.今後自転車通行帯整備にあたっては,直進自転車と左折車の安全性を考慮した交差点処理方法が重要と考えられる.本研究では,信号交差点における車道走行の自転車を考慮し …

    Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management) 73(5), I_717-I_722, 2017

    IR  J-STAGE 

  • Pedaling skill training system with visual feedback of muscle activity pattern

    SATO Takuhiro , TOKUYASU Tatsushi

    … Hence, this study first proposes an evaluation standard for the pedaling skill by using the muscle activity data of a skilled cyclist. … Subsequently, the training system based on the proposed evaluation standard is developed. … Furthermore, the online visualization of their pedaling skill, based on the results of the principal component analysis, is implemented to enable cyclists to objectively monitor their pedaling skill. …

    Journal of Biomechanical Science and Engineering 12(4), 17-00234-17-00234, 2017

    J-STAGE 

  • Evaluation of Cyclists' Safety Sense for the Various Type of Bicycle Space on Carriageway  [in Japanese]

    YAMANAKA Hideo , HARASAWA Takuya , NISHIMOTO Takuya

    国・警察による「安全で快適な自転車利用環境創出ガイドライン」では,自転車専用通行帯や車道混在を中心とした自転車ネットワーク形成方針を示している.一方,自転車利用者の多くは車道通行に不安を感じており,車道部の自転車通行空間の普及には “安全感” 確保のための街路交通条件を明らかにすることが肝要と言える.本研究は、自転車の車道走行時の安全感に影響を与える要因を明らかにすることを …

    JSTE Journal of Traffic Engineering 3(4), A_15-A_21, 2017

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  • Bustle Changes the City - Facility for Stopping Off and Modeling Urban Dynamics -  [in Japanese]

    Nagai Hideyuki , Kurahashi Setsuya

    … We also discuss how a compact urban structure and a reduction in carbon dioxide emissions are achieved with urban development policies and improvements on attractiveness of the facility for pedestrians and cyclists. …

    Transactions of the Japanese Society for Artificial Intelligence 32(1), D-G26_1-10, 2017

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  • Evaluation of Cyclists' Safety Sense for the Various Type of Bicycle Space on Carriageway  [in Japanese]

    山中 英生 , 原澤 拓也 , 西本 拓弥

    交通工学研究発表会論文集 36, 183-188, 2016

  • Evaluation of Bicycle Pedaling Efficiency Focused on Movement of Ankle  [in Japanese]

    YAMAZAKI Hiroki , MATSUDA Akihiro

    … Cycling performance tests were carried out with six amateur male cyclists as subjects. …

    The Proceedings of the Symposium on sports and human dynamics 2016(0), C-32, 2016

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  • DEVELOPMENT OF EVALUATION MODEL FOR SAFETY PERCEPTION IN PASSING BY VEHICLES ON CARRIAGEWAY CYCLING  [in Japanese]

    HARASAWA Takuya , YAMANAKA Hideo , NISHIMOTO Takuya

    安全で快適な自転車利用環境の創出に向けたガイドラインは,自転車専用通行帯や,車道混在による通行空間を中心として,ネットワークを形成する方針を示している.一方,多くの自転車利用者は,車道部を通行することに不安を感じているのが現実と思われる.車道部自転車通行空間の普及には"安全感"を確保するための交通条件や街路要素を明らかにすることが肝要と言える.本研究では,自転車が自動車に追い越される現象に着目して …

    Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management) 72(5), I_845-I_852, 2016

    IR  J-STAGE 

  • Analysis of the Behavior of Overtaking On-Street Parked Vehicle and Simulator Validation with Cycling Simulator "Morics"  [in Japanese]

    MIYANOUE Kei , SUZUKI Mio , HOSOYA Keisuke , YAI Tetsuo

    自転車走行空間の整備が進む中、路上駐車によって自転車走行空間が本来持つ機能性が損なわれている。そこで近年、自転車シミュレータ(以下、CS)が走行安全性、交通安全教育、道路空間評価のためのツールとして注目され、特に、危険場面において高齢者や子供でも安全に走行挙動を取得可能であるという利点がある。本研究では、路上駐車車両追い越し場面での安全性分析のための CS 開発及び再現性検証を行った。次に、路上駐 …

    JSTE Journal of Traffic Engineering 2(4), A_1-A_8, 2016

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  • Pedaling Training System for Bicycles using Auditory Feedback  [in Japanese]

    OKUGAWA Ryo , MURAO Kazuya , TERADA Tsutomu , TSUKAMOTO Masahiko

    近年,スポーツとしての自転車利用に対する関心が高まっている.サイクルスポーツにおいて高いパフォーマンスを発揮するには,回転数が高くかつ回転速度が一定のペダリングが理想とされている.サイクルスポーツ熟練者のペダリング技術は長時間のトレーニングによって形成されるため,初心者が一定の回転速度でペダリングする技術を習得することは容易ではなく,イメージを共有しにくいため指導も困難である.そこで,本研究ではク …

    Computer Software 33(1), 1_41-1_51, 2016

    J-STAGE 

  • 2C32 Evaluation of brain injury in cyclist accidents and verification of damage reduction by a helmet  [in Japanese]

    YAMADA Akira , HAN Lu , AOMURA Shigeru , NAKADATE Hiromichi , OIKAWA Shoko , MATSUI Yasuhiro , GOMEI Sayaka

    … The number of the injured people and the death toll of the whole traffic accident of Japan have second most cyclists next to a car crew. … Therefore this study reproduces the behavior in the brain when the head was impacted using the finite element analysis in frequent bicycle accidents and inspects an evaluation of the cerebral damage and the damage reduction effect of the helmet for bicycles. …

    The Proceedings of the Bioengineering Conference Annual Meeting of BED/JSME 2016.28(0), _2C32-1_-_2C32-4_, 2016

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  • An Evaluation of Measures against the Urban Heat Island from the Viewpoint of Artificial Exhaust Heat of Road Traffic:— An Evaluation Using GIS in the Tokyo 23-Ward Area —

    IMAI Kohei , YAMAMOTO Kayoko

    … volume was particularly high for cars and regular trucks by model, and for weekdays and holidays, and daytime and night-time, artificial exhaust heat volume was mainly high during the day on weekdays.</p><p>(2) In UHI-related policy for moving targets, the suppression of waste heat through choice of fuel burned, improvement of traffic flow by securing space for cyclists and pedestrians, development of bypasses, and upgrading signal control managed to reduce artificial exhaust heat volume even though there were differences in degree of …

    Journal of Socio-Informatics 8(1), 41-56, 2015

    J-STAGE 

  • Evaluation of Usability toward Safer Use of Road-Crossing Facilities

    SUNAGAWA Takanori , DOI Kenji , SUZUKI Kiyoshi

    … It is often observed that structural problems among accessibility, safety, and usability cause serious situations in which inappropriate road facilities jeopardize traffic safety of pedestrians and cyclists. …

    Journal of the Eastern Asia Society for Transportation Studies 11(0), 1259-1271, 2015

    J-STAGE 

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