公开(公告)号：US20140148264A1

公开(公告)日：2014-05-29

申请号：US13684286

申请日：2012-11-23

申请人： Jin Wook Kim ,  An Jin Park ,  Hyeong Rae Choi ,  Sung Kuk Chun ,  Dong Hoon Kang

发明人： Jin Wook Kim ,  An Jin Park ,  Hyeong Rae Choi ,  Sung Kuk Chun ,  Dong Hoon Kang

IPC分类号： A63B69/36

CPC分类号： G09B19/0038 ,  A61B5/1114 ,  G06K9/00342

摘要： An X-factor feedback apparatus senses three-dimensional direction information of the shoulder and the pelvis in a golf swing motion of a user, collects, synchronizes and stores the sensed three-dimensional direction information, analyzes the change of angle in the three-dimensional direction information based on the stored data information, extracts a backswing top point in the swing motion, evaluates the degree of twist of the shoulder and the pelvis based on the angle in the three-dimensional direction information of the shoulder and the pelvis at the backswing top point, and provides a feedback to the user.

摘要翻译： X因子反馈装置在用户的高尔夫挥杆运动中感测肩部和骨盆的三维方向信息，收集，同步并存储感测的三维方向信息，分析三维方向上的角度变化 基于所存储的数据信息的方向信息，提取挥杆运动中的后摆顶点，基于在后摆中的肩部和骨盆的三维方向信息中的角度来评估肩部和骨盆的扭转程度 并向用户提供反馈。

公开(公告)号：US08845445B2

公开(公告)日：2014-09-30

申请号：US13604803

申请日：2012-09-06

申请人： Jin Wook Kim ,  An Jin Park ,  Hyeong Rae Choi ,  Sung Kuk Chun ,  Dong Hoon Kang

发明人： Jin Wook Kim ,  An Jin Park ,  Hyeong Rae Choi ,  Sung Kuk Chun ,  Dong Hoon Kang

IPC分类号： A63B57/00 ,  A63F7/20

CPC分类号： G09B19/0038 ,  A61B5/1071 ,  A61B5/1122 ,  A61B5/6895 ,  A61B2503/10

摘要： A cocking loosening feedback method includes sensing sequential three-dimensional direction information of a golf club and three-dimensional direction information of the arm a user, analyzing the change of an angle between both three-dimensional information with respect to time, generating a cocking loosening evaluation variable based on the difference between the cocking loosening point and the impact point and the difference between the backswing top point and the impact point in the analyzed three-dimensional information, analyzing the evaluation variable based on a predetermined criterion to evaluate the cocking loosening, and providing its feedback information to the user.

摘要翻译： 突然松动的反馈方法包括感测高尔夫球杆的顺序三维方向信息和用户的手臂的三维方向信息，分析两个三维信息之间的时间相对于时间的角度的变化，产生竖起松动 基于分析的三维信息中的起跳松动点与冲击点之间的差异以及后摆顶点与冲击点之间的差异的评估变量，基于预定标准对评估变量进行分析以评估起跳松动， 并向用户提供其反馈信息。

公开(公告)号：US20140066219A1

公开(公告)日：2014-03-06

申请号：US13604803

申请日：2012-09-06

申请人： Jin Wook Kim ,  An Jin Park ,  Hyeong Rae Choi ,  Sung Kuk Chun ,  Dong Hoon Kang

发明人： Jin Wook Kim ,  An Jin Park ,  Hyeong Rae Choi ,  Sung Kuk Chun ,  Dong Hoon Kang

IPC分类号： A63B69/36

CPC分类号： G09B19/0038 ,  A61B5/1071 ,  A61B5/1122 ,  A61B5/6895 ,  A61B2503/10

摘要： A cocking loosening feedback method includes sensing sequential three-dimensional direction information of a golf club and three-dimensional direction information of the arm a user, analyzing the change of an angle between both three-dimensional information with respect to time, generating a cocking loosening evaluation variable based on the difference between the cocking loosening point and the impact point and the difference between the backswing top point and the impact point in the analyzed three-dimensional information, analyzing the evaluation variable based on a predetermined criterion to evaluate the cocking loosening, and providing its feedback information to the user.

摘要翻译： 突然松动的反馈方法包括感测高尔夫球杆的顺序三维方向信息和用户的手臂的三维方向信息，分析两个三维信息之间的时间相对于时间的角度的变化，产生竖起松动 基于分析的三维信息中的起跳松动点与冲击点之间的差异以及后摆顶点与冲击点之间的差异的评估变量，基于预定标准对评估变量进行分析以评估起跳松动， 并向用户提供其反馈信息。

公开(公告)号：US09669260B2

公开(公告)日：2017-06-06

申请号：US14352951

申请日：2011-11-08

申请人： Jin Wook Kim ,  Sung Kuk Chun ,  An Jin Park

发明人： Jin Wook Kim ,  Sung Kuk Chun ,  An Jin Park

IPC分类号： G06K9/00 ,  G06K9/46 ,  A63B24/00 ,  G06K9/62 ,  G06K9/66 ,  G06T7/246

CPC分类号： A63B24/0021 ,  A63B24/0006 ,  A63B2024/0056 ,  G06K9/00342 ,  G06K9/6267 ,  G06K9/6282 ,  G06K9/66 ,  G06T7/246 ,  G06T2207/10028 ,  G06T2207/20081 ,  G06T2207/30221

摘要： A position tracking apparatus includes: a depth image obtaining unit for obtaining a depth image; a database created by collecting depth images received from the depth image obtaining unit; a feature extracting unit for extracting features from each pixel of the depth image; a classifier training unit for training a classifier in order to determine the position of the parts of the body by receiving a feature set for each part of the body as inputs which are extracted by using the feature extracting unit from all of the depth images in the database; and a position determination unit for extracting features for each pixel of the depth image received by the depth image obtaining unit using the feature extracting unit in a state in which the classifier training unit trains the classifier, and for tracking the three-dimensional position of each part of the body through the classifier.

公开(公告)号：US20140254883A1

公开(公告)日：2014-09-11

申请号：US14352951

申请日：2011-11-08

申请人： Jin Wook Kim ,  Sung Kuk Chun ,  An Jin Park

发明人： Jin Wook Kim ,  Sung Kuk Chun ,  An Jin Park

IPC分类号： A63B24/00 ,  G06K9/66 ,  G06K9/62 ,  G06T7/00 ,  G06T7/20

CPC分类号： A63B24/0021 ,  A63B24/0006 ,  A63B2024/0056 ,  G06K9/00342 ,  G06K9/6267 ,  G06K9/6282 ,  G06K9/66 ,  G06T7/246 ,  G06T2207/10028 ,  G06T2207/20081 ,  G06T2207/30221

摘要： A position tracking apparatus includes: a depth image obtaining unit for obtaining a depth image; a database created by collecting depth images received from the depth image obtaining unit; a feature extracting unit for extracting features from each pixel of the depth image; a classifier training unit for training a classifier in order to determine the position of the parts of the body by receiving a feature set for each part of the body as inputs which are extracted by using the feature extracting unit from all of the depth images in the database; and a position determination unit for extracting features for each pixel of the depth image received by the depth image obtaining unit using the feature extracting unit in a state in which the classifier training unit trains the classifier, and for tracking the three-dimensional position of each part of the body through the classifier.

摘要翻译： 位置跟踪装置包括：深度图像获取单元，用于获得深度图像; 通过收集从深度图像获取单元接收的深度图像而创建的数据库; 特征提取单元，用于从深度图像的每个像素提取特征; 分类器训练单元，用于训练分类器，以便通过接收身体的每个部分的特征集来确定身体的位置，作为通过使用来自所有深度图像的特征提取单元提取的输入 数据库; 以及位置确定单元，用于在分类器训练单元训练分类器的状态下，使用特征提取单元提取由深度图像获取单元接收的深度图像的每个像素的特征，并且用于跟踪每个像素的三维位置 身体的一部分通过分类器。