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公开(公告)号:KR1020120131344A
公开(公告)日:2012-12-05
申请号:KR1020110049431
申请日:2011-05-25
Applicant: 한국과학기술연구원
Abstract: PURPOSE: A bicycle simulator system and a method thereof are provided to correct the posture of the bicycle rider by measuring and providing bicycle posture information, rider posture information, posture correction information and road surface topology data. CONSTITUTION: A bicycle simulator system comprises a bicycle motion measuring unit(10), a passenger motion measuring unit(20), a control unit(40), and an output unit(50). The bicycle posture measuring unit measures the location, speed and posture of the bicycle. The passenger posture measuring unit measures the posture of the bicycle rider. The control unit analyzes the operation information by using the location, speed, posture information of the bicycle and the posture information of the bicycle rider. The output unit provides the analyzed bicycle operation information to the user. The bicycle simulation system additionally includes a ground shape measuring unit(30). The bicycle posture measuring unit comprises one or more of speed meter, motion sensor, and GPS module which are attached to the bicycle. [Reference numerals] (10) Bicycle motion measuring unit; (20) Passenger motion measuring unit; (30) Road shape measuring unit; (40) Control unit; (50) Output unit
Abstract translation: 目的:提供一种自行车模拟器系统及其方法,通过测量和提供自行车姿势信息,骑手姿势信息,姿势校正信息和路面拓扑数据来校正自行车骑手的姿势。 构成:一种自行车模拟器系统,包括自行车运动测量单元(10),乘客运动测量单元(20),控制单元(40)和输出单元(50)。 自行车姿势测量单元测量自行车的位置,速度和姿势。 乘客姿态测量单元测量自行车骑手的姿势。 控制单元通过使用自行车的位置,速度,姿势信息和自行车骑手的姿势信息来分析操作信息。 输出单元向用户提供分析的自行车操作信息。 所述自行车模拟系统还包括地面形状测量单元(30)。 自行车姿势测量单元包括附接到自行车的一个或多个速度计,运动传感器和GPS模块。 (附图标记)(10)自行车运动测量单元; (20)乘客运动测量单元; (30)道路形状测量单元; (40)控制单元; (50)输出单元
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公开(公告)号:KR1020120131342A
公开(公告)日:2012-12-05
申请号:KR1020110049429
申请日:2011-05-25
Applicant: 한국과학기술연구원
CPC classification number: A63B24/0075 , A63B24/0006 , A63B71/12 , A63B2071/1283 , A63B2220/806 , A63B2220/836 , A63B2225/50
Abstract: PURPOSE: A system and a method for coaching sports motions are provided to coach a trainee using voice information, video information, and vibrotactile information. CONSTITUTION: A system for coaching sports motions comprises a motion capture unit(10), a control unit(20), and a motion feedback unit(30). The motion capture unit captures the motion of a trainee. The control unit analyzes the motion of the captured trainee and generates a motion correction command of the trainee. The motion feedback unit delivers a feedback signal to the trainee in real time. The motion capture unit is a vision recognition camera for taking a photograph of the trainee. [Reference numerals] (10) Motion capture unit; (20) Control unit; (30) Motion feedback unit
Abstract translation: 目的:提供用于指导体育运动的系统和方法,以使用语音信息,视频信息和振动信息信息来教练学员。 构成:用于辅导运动运动的系统包括运动捕捉单元(10),控制单元(20)和运动反馈单元(30)。 运动捕捉单元捕获受训者的运动。 控制单元分析被捕获的受训者的运动并产生受训者的运动校正命令。 运动反馈单元将实时的反馈信号传送给受训者。 运动捕捉单元是用于拍摄受训者的照片的视觉识别摄像机。 (附图标记)(10)运动捕捉单元; (20)控制单元; (30)运动反馈单元
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公开(公告)号:KR101073512B1
公开(公告)日:2011-10-17
申请号:KR1020100047636
申请日:2010-05-20
Applicant: 한국과학기술연구원
CPC classification number: G02B27/0093 , G02B27/2214 , G02B27/2242 , H04N13/305 , H04N13/31 , H04N13/351 , H04N13/376
Abstract: 본 발명은 최적시점간의 크로스토크와 역입체시 영역이 없는 자연스러운 3차원 영상을 특수안경 착용함 없이 관찰할 수 있는 무안경 방식의 3차원 영상 표시 장치에 관한 것이다. 본 발명의 3차원 영상 표시 장치는, 적어도 2시점의 영상정보가 표시된 디스플레이 패널, 디스플레이 패널과 소정 간격 이격되어, 관찰자의 수평 위치이동시 관찰되는 각 시점을 이루는 기준시역들 사이에 적어도 하나의 중간시역을 형성하도록 배치된 상기 광학판, 기준시역에 각 시점에 해당하는 영상 정보를 제공하고, 중간시역의 영상 정보를 제거하는 제어부를 포함한다.
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公开(公告)号:KR101803292B1
公开(公告)日:2017-12-01
申请号:KR1020160087960
申请日:2016-07-12
Applicant: 한국과학기술연구원
CPC classification number: A61B5/1074 , A61B5/0077 , A61B5/1079
Abstract: 본발명의일 측면에따르면카메라를이용하여촬영한, 발판상에위치한측정대상자의발 깊이영상을획득하는발바닥영상획득부및 상기발 깊이영상으로부터, 상기발의아치파라미터를계산하는아치파라미터계산부를포함하는, 깊이컬러영상기반의발 아치측정장치및 이를이용한발 아치측정방법이개시된다.
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公开(公告)号:KR101438028B1
公开(公告)日:2014-09-04
申请号:KR1020130030147
申请日:2013-03-21
Applicant: 한국과학기술연구원
IPC: A63B69/36
CPC classification number: A63B69/3658 , A63B71/0622 , A63B2024/0028 , A63B2220/40 , A63B2220/80
Abstract: According to an aspect of the present invention, provided is an approach shot coaching system including: a target plane unit where a plurality of acceleration sensors are disposed; a trajectory estimation unit that uses the plurality of acceleration sensors so as to estimate a post-collision trajectory of a ball colliding with the target plane unit; a virtual golf field generation unit that generates a virtual golf field where a movement of the goal is displayed after the collision; and a simulation unit that generates simulation information showing the movement of the ball according to the estimated trajectory in the generated virtual golf field, and a method using the system.
Abstract translation: 根据本发明的一个方面,提供了一种接近镜头辅助系统,包括:设置有多个加速度传感器的目标平面单元; 轨迹估计单元,其使用所述多个加速度传感器来估计与所述目标平面单元碰撞的球的碰撞后轨迹; 产生虚拟高尔夫球场的虚拟高尔夫球场发生单元,其中在碰撞之后显示目标的移动; 以及模拟单元,其根据生成的虚拟高尔夫球场中的估计轨迹生成示出球的移动的模拟信息,以及使用该系统的方法。
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公开(公告)号:KR1020130060441A
公开(公告)日:2013-06-10
申请号:KR1020110126498
申请日:2011-11-30
Applicant: 한국과학기술연구원
CPC classification number: G01C25/00 , A61B5/11 , A61B2562/0219 , G01P21/00
Abstract: PURPOSE: A calibrating method of a motion sensor for tracking motions is provided to accurately calibrate the motion sensor with a simple motion rotating a body portion where the motion sensor is attached. CONSTITUTION: A calibrating method of a motion sensor for tracking motions comprises: a step(120) of calculating a rotation matrix of the motion sensor when a user rotates a body portion where the motion is attached; a step(130) of calculating a rotation matrix of the body portion where the motion sensor is attached; a step(140) of calculating a conversion-rotation matrix converted into the calculated rotation matrix of the body portion based on the rotation sensor of the motion sensor; and a step(150) of calibrating the motion sensor by coinciding a coordinate system of the motion sensor and a coordinate system of the body portion where the motion sensor is attached by using the calculated conversion-rotation matrix. [Reference numerals] (110) Attach a motion sensor to a body portion of a user; (120) Rotate the body portion about a certain axis; (130) Calculate rotation matrices of the motion sensor and the body portion; (140) Calculate a conversion-rotation matrix; (150) Execute calibration of the motion sensor; (AA) Start; (BB) End
Abstract translation: 目的:提供用于跟踪运动的运动传感器的校准方法,以通过旋转运动传感器附接的身体部分的简单运动来精确校准运动传感器。 构成:用于跟踪运动的运动传感器的校准方法包括:当用户旋转运动附加的身体部分时计算运动传感器的旋转矩阵的步骤(120); 计算安装有运动传感器的主体部分的旋转矩阵的步骤(130); 基于所述运动传感器的旋转传感器,计算转换成所计算的所述身体部分的旋转矩阵的转换旋转矩阵的步骤(140) 以及通过使用所计算的转换旋转矩阵使运动传感器的坐标系与运动传感器所附着的身体部分的坐标系重合的步骤(150)来校准运动传感器。 (附图标记)(110)将运动传感器附接到用户的身体部分; (120)围绕某个轴旋转主体部分; (130)计算运动传感器和主体部分的旋转矩阵; (140)计算转换旋转矩阵; (150)执行运动传感器的校准; (AA)开始; (BB)结束
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公开(公告)号:KR1020130054602A
公开(公告)日:2013-05-27
申请号:KR1020110120077
申请日:2011-11-17
Applicant: 한국과학기술연구원 , 이화여자대학교 산학협력단
CPC classification number: G06F17/5009 , G06F17/16
Abstract: PURPOSE: A dynamic simulation method of a connection rigid body and a system thereof are provided to renew a part of a Jacobian matrix instead of calculating a new Jacobian matrix, which is required for an integration process of a dynamic equation, per time step, thereby reducing calculation complexity and performing calculation at high speed. CONSTITUTION: A first simulation module calculates a Jacobian matrix related to a dynamic equation of a connection rigid body. The first simulation module calculates a position and a speed vector of a second time step of the connection rigid body based on a position and a speed vector of a first time step of the connection rigid body. A second simulation module renews a part of the Jacobian matrix by using the position and the speed vector of the second time step(S4). The second simulation module calculates a position and a speed vector of a third time step of the connection rigid body by using the renewed Jacobian matrix(S5). [Reference numerals] (AA) Start; (BB) No; (CC) Yes; (DD) End; (S1) Calculate an acceleration vector by using a position/speed vector of a first time step; (S2) Calculate a Jacobian matrix by using the acceleration vector of the first step; (S3) Calculate a position/speed vector of a second time step by using the Jacobian matrix; (S4) Update a part of the Jacobian matrix; (S5) Calculate a position/speed vector of a next time step by using the updated Jacobian matrix; (S6) Last time step?
Abstract translation: 目的:提供连接刚体及其系统的动态模拟方法来更新雅可比矩阵的一部分,而不是计算每个时间步长的动态方程的积分过程所需的新的雅可比矩阵,由此 降低计算复杂度并高速执行计算。 构成:第一个模拟模块计算与连接刚体的动力学方程相关的雅可比矩阵。 第一模拟模块基于连接刚体的第一时间步长的位置和速度矢量来计算连接刚体的第二时间步长的位置和速度矢量。 第二模拟模块通过使用第二时间步长的位置和速度向量来更新雅可比矩阵的一部分(S4)。 第二模拟模块通过使用更新的雅可比矩阵来计算连接刚体的第三时间步长的位置和速度矢量(S5)。 (附图标记)(AA)开始; (BB)否 (CC)是; (DD)结束; (S1)通过使用第一时间步长的位置/速度矢量来计算加速度矢量; (S2)使用第一步的加速度矢量计算雅可比矩阵; (S3)使用雅可比矩阵计算第二时间步长的位置/速度矢量; (S4)更新雅可比矩阵的一部分; (S5)通过使用更新的雅可比矩阵来计算下一个时间步长的位置/速度矢量; (S6)最后一步?
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公开(公告)号:KR1020120132281A
公开(公告)日:2012-12-05
申请号:KR1020110108000
申请日:2011-10-21
Applicant: 한국과학기술연구원
IPC: A63B69/36
CPC classification number: A63B24/0021 , A63B24/0006 , A63B2024/0056 , G06K9/00342 , G06K9/6267 , G06K9/6282 , G06K9/66 , G06T7/246 , G06T2207/10028 , G06T2207/20081 , G06T2207/30221
Abstract: PURPOSE: A device and a method for tracing partial body position are provided to detect the three-dimensional position of the head and hand. CONSTITUTION: A device comprises a depth image acquisition part(10), a database(5), and a character extraction part(20), a classifier studying part(30), and a position determining part(40). The depth image acquisition part obtains a depth image. The database stores a depth image and the location information of the head and hand of a swing body. The character extraction part receives a depth image from the image acquisition part. The classifier studying part makes a classifier study. The position determining part traces three-dimensional location information. [Reference numerals] (10) Depth image acquisition part; (20) Character extraction part; (30) Classifier studying part; (40) Position determining part; (5) Database
Abstract translation: 目的:提供用于跟踪部分身体位置的装置和方法,以检测头部和手部的三维位置。 构成:装置包括深度图像获取部分(10),数据库(5)和字符提取部分(20),分类器研究部分(30)和位置确定部分(40)。 深度图像获取部分获得深度图像。 数据库存储深度图像和摆动体的头部和手的位置信息。 字符提取部分从图像获取部分接收深度图像。 分类器研究部分进行分类研究。 位置确定部分跟踪三维位置信息。 (附图标记)(10)深度图像获取部; (20)字符提取部分; (30)分类学习部分; (40)位置确定部; (5)数据库
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公开(公告)号:KR101131007B1
公开(公告)日:2012-03-28
申请号:KR1020100018022
申请日:2010-02-26
Applicant: 한국과학기술연구원 , 이화여자대학교 산학협력단
Abstract: 동적 디테일 수준(Dynamic Level of Detail; DLOD)을 적용한 직물 시뮬레이션(simulation) 시스템은, 직물상에 설정된 복수 개의 노드의 이전 시간 단계에서의 위치를 이용하여 상기 복수 개의 노드의 다음 시간 단계에서의 위치를 산출하는 시뮬레이션 모듈; 각 시간 단계에서, 상기 복수 개의 노드의 위치에 기초하여 상기 복수 개의 노드 각각의 곡률을 산출하고, 산출된 곡률에 기초하여 노드의 생성 및 삭제 중 하나 이상을 수행하는 노드 조절 모듈; 및 상기 노드 조절 모듈에 의해 노드의 생성 및 삭제 중 하나 이상이 수행된 후의 상기 복수 개의 노드 각각의 속도를 결정하는 속도 조절 모듈을 포함할 수 있다. 상기 직물 시뮬레이션 시스템에 의하면, 동적으로 노드를 추가 및/또는 삭제하면서 동시에 전체 노드의 운동 에너지가 보존되도록 함으로써 표현 대상 직물의 물리적 성질이 변화하는 것을 방지할 수 있다.
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