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公开(公告)号：US10773143B2
公开(公告)日：2020-09-15
申请号：US15256001
申请日：2016-09-02
发明人： Kousuke Okazaki , Masahiko Ueda
IPC分类号： A63B69/36
摘要： Provided is a fitting apparatus for selecting a golf club suited to a golfer, including: an acquisition unit configured to acquire a measurement value obtained by measuring a swing action of a test club by the golfer, with a measurement device; a calculation unit configured to calculate a first swing index and a second swing index related to the swing action, based on the measurement value; a determination unit configured to determine an optimal swingability index, which is a swingability index of the golf club suited to the golfer, according to a magnitude of the first swing index, and determine an optimal stiffness index representing stiffness of a shaft suited to the golfer, according to a magnitude of the second swing index; and a selection unit configured to select at least one of a golf club and a shaft matching the optimal swingability index and the optimal stiffness index.
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公开(公告)号：US09821209B2
公开(公告)日：2017-11-21
申请号：US14976913
申请日：2015-12-21
发明人： Masahiko Ueda , Kousuke Okazaki , Yuto Nakamura
CPC分类号： A63B69/36 , G06K9/00342 , G06K9/00536 , G06Q10/0639 , G09B19/0038
摘要： A golf swing analysis apparatus capable of estimating the strike point of the ball on the face in a simple manner when a golf club is swung is provided. The apparatus is provided with a derivation unit, a calculation unit, and an estimation unit to analyze a swing using a golf club having a grip, a shaft and a head. The derivation unit derives analytical data including at least one of time-series angular velocity data and time-series acceleration data in an analysis time interval near impact, from sensor data output from at least one of an angular velocity sensor and an acceleration sensor attached to at least one of the grip and the shaft. The calculation unit calculates a feature amount of a waveform of the analytical data. The estimation unit estimates an impact position of a ball on a face of the head, according to the feature amount.
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公开(公告)号：US20160184632A1
公开(公告)日：2016-06-30
申请号：US14976913
申请日：2015-12-21
发明人： Masahiko Ueda , Kousuke Okazaki , Yuto Nakamura
CPC分类号： A63B69/36 , G06K9/00342 , G06K9/00536 , G06Q10/0639 , G09B19/0038
摘要： A golf swing analysis apparatus capable of estimating the strike point of the ball on the face in a simple manner when a golf club is swung is provided. The apparatus is provided with a derivation unit, a calculation unit, and an estimation unit to analyze a swing using a golf club having a grip, a shaft and a head. The derivation unit derives analytical data including at least one of time-series angular velocity data and time-series acceleration data in an analysis time interval near impact, from sensor data output from at least one of an angular velocity sensor and an acceleration sensor attached to at least one of the grip and the shaft. The calculation unit calculates a feature amount of a waveform of the analytical data. The estimation unit estimates an impact position of a ball on a face of the head, according to the feature amount.
摘要翻译： 提供一种高尔夫挥杆分析装置，其能够在高尔夫球杆摆动时以简单的方式估计球体在球面上的击球点。 该装置设置有导出单元，计算单元和估计单元，用于使用具有手柄，轴和头部的高尔夫球杆来分析摆动。 衍生单元从附近的角速度传感器和加速度传感器中的至少一个的传感器数据输出的分析数据中，包括时间序列角速度数据和时间序列加速度数据中的至少一个， 握柄和轴中的至少一个。 计算单元计算分析数据的波形的特征量。 估计单元根据特征量来估计球对头部的脸部的冲击位置。
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公开(公告)号：US09881137B2
公开(公告)日：2018-01-30
申请号：US14815700
申请日：2015-07-31
发明人： Kousuke Okazaki , Masatoshi Kato , Masahiko Ueda , Naoyoshi Ueda , Shimpei Oyama
CPC分类号： G16H20/30 , A63B69/3632 , A63B2069/3605 , G06F3/011 , G06F19/00 , G06F19/3481 , G06Q10/0639 , G09B19/0038
摘要： Provided is a fitting apparatus that accurately and objectively determines an optimal swingability index, which is a swingability index of a golf club suited to a golfer. The fitting apparatus is provided with an acquisition unit, a calculation unit, and a determination unit. The acquisition unit acquires a measurement value obtained by measuring a swing action of a test club by the golfer with a measurement device. The calculation unit calculates a swing index indicating a feature amount of the swing action, based on the measurement value. The determination unit determines the optimal swingability index, according to a magnitude of the swing index.
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公开(公告)号：US09452331B2
公开(公告)日：2016-09-27
申请号：US13853125
申请日：2013-03-29
发明人： Kousuke Okazaki , Masahiko Ueda , Masatoshi Kato
摘要： A fitting method of a shaft of a golf club for selecting a shaft matching a golfer based on a swing of the golfer. The method includes the steps of obtaining measurement values from a sensor attached to a grip of a golf club; determining address, top, and impact of a swing from the measurement values; and selecting a shaft that matches a golfer through a usage of the swing characteristic amounts and values.
摘要翻译： 一种高尔夫球杆轴的装配方法，用于根据高尔夫球手的摆动选择与高尔夫球手相匹配的轴。 该方法包括从附接到高尔夫球杆的把手的传感器获得测量值的步骤; 从测量值确定摆动的地址，顶部和影响; 以及通过使用挥杆特征量和值来选择与高尔夫球手匹配的轴。
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6.发明授权Silhouette correction method and system and silhouette extraction method and system 有权剪影校正方法及系统及轮廓提取方法及系统公开(公告)号：US08824787B2
公开(公告)日：2014-09-02
申请号：US13707218
申请日：2012-12-06
发明人： Masahiko Ueda , Yoshiaki Shirai , Nobutaka Shimada
IPC分类号： G06K9/00
CPC分类号： G06K9/4652 , G06K9/00362 , G06T7/11 , G06T7/162 , G06T7/194 , G06T2207/30221
摘要： A method and system for correcting a silhouette of a person extracted from an image by labeling each pixel as the person or the background are disclosed. The pixels in a target region are corrected by: a step in which, by the use of pixels in the target region labeled as the person, a person histogram is created; a step in which, by the use of pixels in the target region labeled as the background, a background histogram is created; a step in which, for each pixel in the target region, by the use of the person histogram, the background histogram and color data of each pixel in the target region, first connective costs of the pixel to the color data of the person and the background are calculated; and a step in which, for each pixel in the target region, a second connective cost of the pixel is calculated.
摘要翻译： 公开了通过将每个像素标记为人物或背景来校正从图像提取的人物的轮廓的方法和系统。 通过以下步骤校正目标区域中的像素：通过使用标记为人的目标区域中的像素来创建人物直方图的步骤; 通过使用标记为背景的目标区域中的像素，创建背景直方图的步骤; 对于目标区域中的每个像素，通过使用人物直方图，目标区域中的每个像素的背景直方图和颜色数据，对于像素的第一连接成本与人的颜色数据和 背景计算; 对于目标区域中的每个像素计算像素的第二连接成本的步骤。
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公开(公告)号：US10252106B2
公开(公告)日：2019-04-09
申请号：US14743625
申请日：2015-06-18
发明人： Kousuke Okazaki , Masahiko Ueda , Masatoshi Kato , Yuki Nagano
摘要： A golf swing analysis apparatus for analyzing a swing action of a golf club is provided. The golf swing analysis apparatus comprises an acquisition unit configured to acquire a measurement value obtained by measuring the swing action using a measurement device; a grip behavior derivation unit configured to derive a behavior of a grip of the golf club that occurs during the swing action, based on the measurement value; and a shoulder behavior derivation unit configured to derive a behavior of a pseudo shoulder of a golfer that occurs during the swing action, based on the behavior of the grip.
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公开(公告)号：US10786717B2
公开(公告)日：2020-09-29
申请号：US15603849
申请日：2017-05-24
摘要： Provided is an impact point estimation apparatus that is capable of estimating, easily and with high accuracy, an impact point on a face surface of a golf club head at the time of a golf swing. The impact point estimation apparatus includes an acquisition part configured to acquire time-series sensor data that is output from at least one of an angular velocity sensor and an acceleration sensor attached to at least one of a grip and a shaft of a golf club and an estimation part configured to estimate the impact point, according to a shaft characteristic which is a characteristic of the shaft, based on the sensor data.
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公开(公告)号：US09378411B2
公开(公告)日：2016-06-28
申请号：US14169817
申请日：2014-01-31
发明人： Masahiko Ueda
CPC分类号： G06K9/00342 , A63B2220/833 , G06K9/0053
摘要： A method for extracting impact time in a golf swing includes acquiring at least one chronological waveform among chronological waveforms of an angular velocity about x-axis, an angular velocity about y-axis, and an angular velocity about z-axis obtained when a golf ball is hit by a golf club attached with a sensor that measures angular velocities about three axes, when the x-axis is orientated along a toe-heel direction of a golf club head, when the y-axis is orientated so as to follow along a direction in which a ball is hit, and when the z-axis is orientated to match an axial direction of a shaft; acquiring timing at which laser light, disposed immediately in front of where the golf club head impacts the ball, is shielded by the golf club head or the shaft; and determining an impact time using the at least one chronological waveform and the timing.
摘要翻译： 一种用于在高尔夫挥杆中提取冲击时间的方法包括：获取关于x轴的角速度，围绕y轴的角速度和围绕z轴的角速度的时间波形中的至少一个时间波形，以及当高尔夫球 被附接有传感器的高尔夫球杆撞击，当y轴定向成沿着高尔夫球杆头的脚跟方向定向时，该传感器测量围绕三个轴线的角速度， 一个球被击中的方向，以及当z轴定向成与轴的轴向相一致时; 采集立即在高尔夫球杆头撞击球的前方的激光被高尔夫球杆头或轴遮挡的定时; 以及使用所述至少一个时间顺序波形和所述定时来确定冲击时间。
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公开(公告)号：US08926444B2
公开(公告)日：2015-01-06
申请号：US13870560
申请日：2013-04-25
发明人： Masatoshi Kato , Masahiko Ueda
CPC分类号： A63B69/3632 , A63B24/0003 , A63B53/14 , A63B60/16 , A63B60/50 , A63B60/54 , A63B2069/3605 , A63B2220/34 , A63B2220/40 , A63B2220/80 , A63B2220/833 , A63B2225/50
摘要： A golf club having a head disposed at a front end of a shaft and having a grip disposed at a back end of the shaft. The golf club includes a sensor section arranged on a grip-end edge of the grip and used for analyzing action of a golf swing.
摘要翻译： 一种高尔夫球杆，其具有设置在轴的前端的头部，并且具有设置在所述轴的后端的把手。 高尔夫球杆包括布置在把手的握持端边缘上并用于分析高尔夫挥杆动作的传感器部分。
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