仰木 裕嗣 Ohgi Yuji

ID:1000090317313

慶應義塾大学大学政策・メディア研究科 Keio Univ., Graduate School of Media and Governance (2015年 CiNii収録論文より)

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Articles:  1-20 of 58

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  • C-4 Frequency Control of Limbs Movement in Equine Gait  [in Japanese]

    MATSUMOTO Takuya , OHTA Ken , OHGI Yuji , TAKAHASHI Toshiyuki , AIDA Hiroko , YUKAWA Harutoshi

    Most of multi-legged robots have same structure for each leg. However, thoroughbred horses have each different natural frequency in fore and hind limbs. In order to realize locomotion, each limb movem …

    The Proceedings of the Symposium on sports and human dynamics 2015(0), _C-4-1_-_C-4-9_, 2015

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  • C-1 Whole Body Inverse Dynamics Based on Jourdain's Principle  [in Japanese]

    OHTA Ken , OHGI Yuji

    This paper discusses multibody dynamics of serial link structure based on Jourdain's principle. The advantage of this method is based on differential geometry described by Jacobian matrices relat …

    The Proceedings of the Symposium on sports and human dynamics 2015(0), _C-1-1_-_C-1-7_, 2015

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  • B-19 Measurement of Flight Trajectory on Ski Jumping  [in Japanese]

    OHGI Yuji , BROCK Heike , SEO Kazuya

    In order to evaluate ski jumber's performance, many researchers have been examined their flight paths by using the video based analysis. However, since the range of motion of the ski jump is enor …

    The Proceedings of the Symposium on sports and human dynamics 2015(0), _B-19-1_-_B-19-7_, 2015

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  • Sensing Technology for the Sports Performance  [in Japanese]

    OHGI Yuji

    筆者らは,慣性センサを使った人の運動パフォーマンスについて研究を進めている.本稿では水泳・水中運動をテーマにして慣性センサ情報から運動パフォーマンスを推定し,それをコーチングに活用する事例を紹介したい.まず採り上げる競泳トレーニングにおいては,そのパフォーマンスが泳時間で表されることから,慣性センサを使って「時間」の計測を試みている.ただし,この時間の計測にはトレーニングで慣習化しているルールによ …

    The Journal of the Institute of Electronics, Information, and Communication Engineers 97(8), 707-711, 2014-08

  • C-8 Study on biofeedback training in the crawl swimming using neural oscillator  [in Japanese]

    MIYAZAWA Takahiro , NAKASHIMA Motomu , Ohgi Yuji

    Coordination of the whole body movement is important for improvement of front crawl performance. The arm pull, body rolling and flutter kick are characteristic motions in the coordination of the front …

    The Proceedings of the Symposium on sports and human dynamics 2014(0), _C-8-1_-_C-8-8_, 2014

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  • J2310102 Energy Transfer through Internal force during Hammer Throw  [in Japanese]

    OHTA Ken , UMEGAKI Koji , MUROFUSHI Koji , OHGI Yuji

    The motions of a hammer are commonly regarded as a circular movement which a hammer undergoes around a turning human body. During each turn the hammer rises up toward the high point of the trajectory …

    The Proceedings of Mechanical Engineering Congress, Japan 2014(0), _J2310102--_J2310102-, 2014

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  • 319 A Numerical Model for the Three-Dimensional Deflection of a Golf Shaft during the Swing  [in Japanese]

    OHTA Ken , OHGI Yuji , SHIBUYA Kazuhiro

    A model that calculates the deflections of a golf shaft during the swing was developed. Applying static deflection to a shaft which is flexible and has varying bending stiffness, a differential equati …

    The Proceedings of the Symposium on sports and human dynamics 2013(0), _319-1_-_319-10_, 2013

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  • 129 The optimization study taking account of hysteresis in Discus  [in Japanese]

    SEO Kazuya , SHIMOYAMA Koji , KIMURA Yuji , OHTA Ken , OHGI Yuji

    This paper describes the hysteresis in the aerodynamic properties of a discus near to its stalling angle. Wind tunnel tests were carried out with a full-size woman's discus. The experimental aero …

    The Proceedings of the Symposium on sports and human dynamics 2013(0), _129-1_-_129-5_, 2013

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  • 108 Analysis of Dynamic Landing Motion based on Statics using Jacobian Matrix  [in Japanese]

    NISHIKAWA Ken , OHGI Yuji , OHTA Ken

    In many sports, it is necessary to exert external forces for generating joint torques which accelerate body. Since there is a strong relation between performance and joint torque generation, inverse d …

    The Proceedings of the Symposium on sports and human dynamics 2013(0), _108-1_-_108-10_, 2013

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  • J051011 The optimization study taking account of the robustness in Discus  [in Japanese]

    SEO Kazuya , SHIMOYAMA Koji , OHTA Ken , OHGI Yuji

    This paper describes the optimal flight of the discus. Two objective functions are considered. One is the flight distance, and the other is the robustness. The robustness is defined as the insensibili …

    The Proceedings of Mechanical Engineering Congress, Japan 2013(0), _J051011-1-_J051011-4, 2013

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  • 115 A swimming style prediction using the chest acceleration  [in Japanese]

    OHGI Yuji , KANEDA Koichi , 高倉 昭

    The purpose of this study was to propose a new methodology for the automatic identification and the classification of the swimmers' kinematical information during the interval trainig on competit …

    The Proceedings of the Symposium on sports and human dynamics 2012(0), 98-103, 2012

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  • C22 Aerodynamic characteristics and the optimal launch conditions of discus throw  [in Japanese]

    Seo Kazuya , Shimoyama Koji , Ohta Ken , Ohgi Yuji

    The aerodynamic forces acting on a discus were measured by wind tunnel tests, and the optimization study on discus throw was carried out by using a genetic algorithm. It was found that the stalling an …

    The Proceedings of the Symposium on sports and human dynamics 2011(0), 542-547, 2011

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  • ボールゲームにおける一対一しかけ評価指標の提案  [in Japanese]

    今村 健一郎 , 筧 康明 , 河添 健 [他] , 仰木 裕嗣

    [O]perations research as a management science [r]esearch 55(12), 772-780, 2010-12-01

    References (18)

  • A36 Development of a soccer player analyzing system by using multiple sensors  [in Japanese]

    WATANABE Shun , OHGI Yuji

    The purpose of this research is to develop the wireless analyzing system for a soccer player by using multiple sensors such as a gyroscope, a GPS and a magnetic sensor. Our proposed system was to capt …

    The Proceedings of the Symposium on sports and human dynamics 2010(0), 157-162, 2010

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  • A1 Multi-Objective Exploration for ski jumping flight  [in Japanese]

    SEO Kazuya , SHIMOYAMA Koji , OHGI Yuji , MURAKAMI Masahide

    Multi-objective optimization of ski jumping flight was carried out, and then the trade-offs between the objective functions and the control variables could be visualized using Self-Organizing Maps. It …

    The Proceedings of the Symposium on sports and human dynamics 2010(0), 1-6, 2010

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  • 0202 Estimation of the flying disc dynamics using the inertia sensor  [in Japanese]

    Koyanagi Reno , Ohgi Yuji

    The purpose of this research is to estimate the angular velocity and direction of the rotational axis of the flying disc by inertia sensors. A subject performed throwing by using the flying disc attac …

    The Proceedings of the Fluids engineering conference 2010(0), 91-92, 2010

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  • Fluid Dynamic Characteristics and Performance of Competitive Swimsuits  [in Japanese]

    OHGI Yuji

    Journal of the Society of Mechanical Engineers 113(1095), 105-108, 2010

    J-STAGE  References (13) Cited by (1)

  • Visualization of Inter Personal Interaction Dynamics  [in Japanese]

    IMAMURA Kenichiro , KAKEHI Yasuaki , OHGI Yuji

    全国大会講演論文集 第71回(インタフェース), 15-16, 2009-03-10

    IPSJ 

  • B-38 Estimation of the energy expenditure in water walking using a ZigBee wireless positioning sensor and an accelerometer  [in Japanese]

    OHGI Yuji , KANEDA Koichi , TANAKA Chiaki , OZAKI Kenzo

    The purpose of our study was to develop an activity monitor system for the energy expenditure in water walking in the swimming pool. In order to establish an estimation equation for the energy expendi …

    The Proceedings of Joint Symposium: Symposium on Sports Engineering, Symposium on Human Dynamics 2009(0), 420-425, 2009

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