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公开(公告)号:KR1020150107949A
公开(公告)日:2015-09-24
申请号:KR1020140029953
申请日:2014-03-14
Applicant: 한국과학기술원
IPC: G06F19/00
CPC classification number: G06F19/00
Abstract: 공진주파수 탐색 시스템 및 방법이 개시된다.
공진주파수 탐색 시스템은 초기 설계변수 값을 설정하며, 유한 차분법(finite difference method)을 이용하여 상기 설계변수 값의 민감도를 계산하고 미리 설정된 수렴 조건을 만족하여 공진주파수와 매칭 여부를 검사하는 최적설계부; 상기 설계변수 값을 이용하여 인덕턴스 값을 계산하며, 상기 인덕턴스 값을 상기 회로 해석부로 전달하는 전자기장 해석부; 상기 인덕턴스 값을 이용하여 유도 전압과 유도 전류 값을 계산하며, 상기 유도 전압과 상기 유도 전류 값을 상기 최적설계부에 전달하는 회로 해석부를 포함한다.Abstract translation: 公开了一种用于检测谐振频率的系统和方法。 用于检测共振频率的系统包括:最佳设计单元建立初始设计变量值,使用有限差分法计算设计变量值的灵敏度,并检查设计变量值是否满足预定的收敛条件以与 谐振频率; 电磁场分析单元,使用设计变量值来计算电感值,并将电感值传递给电路分析单元; 并且电路分析单元使用电感值计算感应电压和感应电流值,并将感应电压和感应电流值传递到最佳设计单元。
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公开(公告)号:KR1020130002071A
公开(公告)日:2013-01-07
申请号:KR1020110063081
申请日:2011-06-28
Applicant: 한국과학기술원
Abstract: PURPOSE: A spreader pose control crane using a smart device and a spreader control method is provided to measure inclination and vibration in real time and to facilitate the control of multi degree-of-freedom movement. CONSTITUTION: A spreader control method includes processes below. The movement information measured is sent to the smart device(400) using a spreader sensor unit(300) which includes a tilt sensor and a vibration sensor(320) and measuring the six degree of freedom of the spreader(140). The spreader movement information received is displayed on the screen(410) of the smart device. The movement information is generated using a smart device sensor unit(420) which includes a motion sensor and a touch sensor and measuring the six degree of freedom of the smart device. The operational information of the six degree of freedom is generated based on the measured movement information of the smart device. In a spreader driving unit(200), the spreader pose is controlled according to the operational information receiving the operational information generated. [Reference numerals] (120) Sway, Surge movement control; (140) Roll, Pitch, Skew, Haave movement control; (200) Wire; (AA) Information display; (BB) Motion sensor; (CC) Touch screen; (DD) Trolley; (EE) Spreader
Abstract translation: 目的:提供使用智能装置和吊具控制方式的吊具姿势控制起重机,实时测量倾斜和振动,并有助于多自由度运动的控制。 构成:撒布机控制方法包括以下过程。 测量的运动信息使用包括倾斜传感器和振动传感器(320)的扩展传感器单元(300)发送到智能设备(400),并测量扩展器(140)的六个自由度。 接收到的吊具移动信息被显示在智能装置的屏幕(410)上。 使用包括运动传感器和触摸传感器的智能设备传感器单元(420)生成移动信息,并测量智能设备的六个自由度。 基于所测量的智能设备的移动信息,生成六自由度的操作信息。 在扩展器驱动单元(200)中,根据接收到生成的操作信息的操作信息来控制展开姿势。 (附图标记)(120)摆动,浪涌运动控制; (140)滚动,俯仰,倾斜,Haave运动控制; (200)电线; (AA)信息显示; (BB)运动传感器; (CC)触摸屏; (DD)手推车; (EE)撒布机
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公开(公告)号:KR101150256B1
公开(公告)日:2012-06-12
申请号:KR1020090100343
申请日:2009-10-21
Applicant: 한국과학기술원
Abstract: 컨테이너의 상하역 우선순위 결정방법과 그 방법을 이용한 컨테이너 크레인이 개시된다. 본 발명은 영상처리에 의하여 복수개의 컨테이너를 식별하는 단계와 식별된 복수개의 컨테이너를 라벨링하는 단계와 라벨링된 복수개의 컨테이너 중의 각각의 컨테이너와 컨테이너 크레인의 스프레더 간의 거리 및 각도를 측정하는 단계와 측정된 거리 및 각도에 따라 상기 라벨링된 복수개의 컨테이너의 상하역 우선순위를 결정하는 단계를 포함한다.
본 발명에 따르면, 컨테이너 크레인의 스프레더의 움직임이 최소가 되도록 컨테이너 상하역의 우선순위를 결정함으로써, 모바일 하버가 컨테이너 선에 도킹하여 상하역 작업을 수행하는 시간을 현저하게 줄일 수 있는 효과가 있다.
컨테이너 크레인, 우선순위, 상하역, 영상처리-
公开(公告)号:KR101785215B1
公开(公告)日:2017-10-16
申请号:KR1020160089456
申请日:2016-07-14
Applicant: 한국과학기술원
CPC classification number: G06T7/0012 , A61B5/055 , A61B5/4509 , A61B6/032 , A61B6/505 , A61B6/5205 , A61B2576/02 , G06K9/40 , G06K9/4604 , G06K9/4671 , G06T11/008 , G06T17/205 , G06T2207/30008 , H04N5/23245
Abstract: 3차원골격계영상의국부고해상화방법및 장치가개시된다. 3차원골격계영상의국부고해상화방법은, 피검사체를촬영한 3차원골격계영상에서고해상화하고자하는관심영역(Volume Of Interest: VOI)을결정하는단계, 유한요소해석(Finite Element Method: FEM)에기초하여상기관심영역을국부화하는단계, 및상기 3차원골격계영상과국부화된관심영역간의골밀도차이를기초로다중해상도제한조건을설정하여, 국부화된관심영역에서의고해상화된골격계영상을재구성하는단계를포함할수 있다.
Abstract translation: 公开了一种用于3D骨骼系统图像的局部高分辨率的方法和设备。 到:(FEM有限元方法):成像的3维骨架的局部分辨率后处理方法,在高清晰度屏幕的兴趣在三维骨骼图像拍摄的被摄体区域确定(体积兴趣VOI),有限元分析 所述方法包括局部到的的基础上感兴趣的区域,并基于该骨骼图像和感兴趣的局部区域之间的骨的密度差的三维组多分辨率的限制,重建eseoui兴趣分辨率屏幕骨骼图像的局部区域 。“
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公开(公告)号:KR101632120B1
公开(公告)日:2016-06-27
申请号:KR1020140173155
申请日:2014-12-04
Applicant: 한국과학기술원
CPC classification number: G06T17/205 , A61B5/4509 , A61B6/032 , A61B6/469 , A61B6/505 , A61B6/5205 , A61B6/5217 , A61B6/563 , A61B8/485 , G06T7/0014 , G06T11/003 , G06T11/006 , G06T17/20 , G06T2200/04 , G06T2207/10072 , G06T2207/30008 , G06T2207/30196 , G06T2210/41 , G06T2219/008 , G06T2219/016
Abstract: 골다공증진단을위해골격계영상을재구성하는장치및 방법이개시된다. 골격계영상재구성장치는, 유한요소해석(Finite Element Method: FEM)에기초하여피검사체를촬영한영상에서골격계에해당하는관심영역(Region Of Interest: ROI)을분리하는단계, 및상기관심영역을대상으로위상최적화(Topology Optimization)을수행함에따라고해상화된골격계영상을재구성하는단계를포함할수 있다.
Abstract translation: 公开了一种重建用于骨质疏松诊断的骨骼图像的装置和方法。 骨骼图像重建方法可以包括从与检查对象捕获的图像相对应的与骨骼系统相对应的感兴趣区域(ROI),并且通过执行有限元方法(FEM)和拓扑优化来重建高分辨率骨架图像 投资回报率。
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公开(公告)号:KR101360028B1
公开(公告)日:2014-02-11
申请号:KR1020120147059
申请日:2012-12-17
Applicant: 한국과학기술원
Abstract: According to the present invention, a laser sensor-based device for measuring a 6 degree of freedom motion comprises: three laser sensors for entering laser into an object; an image processing device for calculating a 2-dimensional coordinate of a phase by image-processing the phase focused on the object when the laser emitted from the laser sensors is entered; and a main control part for calculating a 6 degree of freedom motion of the object by receiving the 2-dimensional coordinate from the image processing device and distance information from the laser sensors. At least three laser sensors are arranged not in parallel with each other. The installation height difference, the distance separated from each other, and the rotational installation angle of the at least three laser sensors are decided by an optimized method.
Abstract translation: 根据本发明,用于测量6自由度运动的基于激光传感器的装置包括:用于将激光进入物体的三个激光传感器; 图像处理装置,用于当从激光传感器发射的激光进入时,通过图像处理聚焦在物体上的相位来计算相位的二维坐标; 以及主控制部件,用于通过从图像处理装置接收二维坐标和来自激光传感器的距离信息来计算物体的6自由度运动。 至少三个激光传感器彼此不平行布置。 通过优化方法确定安装高度差,彼此分离的距离和至少三个激光传感器的旋转安装角度。
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公开(公告)号:KR101266555B1
公开(公告)日:2013-05-21
申请号:KR1020110063080
申请日:2011-06-28
Applicant: 한국과학기술원
Abstract: 크레인의붐 상에서수평방향으로이송되도록형성되는트롤리와, 상기트롤리의하측에서연결되어수직방향으로이송되도록형성되는스프레더와, 적어도상기스프레더의기울어짐을측정하기위한기울어짐센서를구비하되상기스프레더의움직임을측정하기위한스프레더센서부와, 상기스프레더센서부로부터측정된움직임정보를수신하여상기움직임정보에따라자동으로제어요소를선택하여조종정보를생성하기위한크레인제어부와, 상기스프레더의롤과피치및 히브를독립적으로조절할수 있도록형성되어상기크레인제어부로부터생성된조종정보를바탕으로상기스프레더의자세를제어하기위한스프레더구동부를포함하는스프레더자세제어크레인을제공한다.
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公开(公告)号:KR1020110123929A
公开(公告)日:2011-11-16
申请号:KR1020100043420
申请日:2010-05-10
Applicant: 한국과학기술원
CPC classification number: B66C13/08 , B66C1/101 , B66C13/18 , B66C2700/01
Abstract: PURPOSE: A method for controlling the position of a crane spreader is provided to easily control and stabilize the posture of a spreader by accurately measuring the movement of a spreader. CONSTITUTION: A method for controlling the position of a crane spreader is as follows. A light source installed in a spreader, which is lifted by a hoist moving in a trolley assembly, emits light(S310). A smart camera installed in the trolley assembly processes images of the light source and the spreader and measures the movement of the spreader(S320). The movement of the hoist is controlled to the information about the movement of the spreader(S330).
Abstract translation: 目的:提供一种用于控制起重机吊架位置的方法,以通过精确地测量吊具的运动来容易地控制和稳定吊具的姿势。 构成:起重机吊具的位置控制方法如下。 安装在通过在手推车组件中移动的葫芦提升的吊具中的光源发光(S310)。 安装在手推车组件中的智能相机处理光源和吊具的图像并测量吊具的运动(S320)。 起重机的运动被控制到关于吊具运动的信息(S330)。
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公开(公告)号:KR1020110074383A
公开(公告)日:2011-06-30
申请号:KR1020090131324
申请日:2009-12-24
Applicant: 한국과학기술원
Abstract: PURPOSE: A container measurement method using image processing is provided to offer accurate coordinate, distance, and angle information about containers by measuring the distance and angle between a container and a spreader in real time through image process algorithm. CONSTITUTION: A container measurement method using image processing comprises steps of: recognizing the position of a container through processing of a displayed image(100), correcting environmental variables affecting the image processing, and measuring the distance or angle between a spreader and the container from the recognized container position(200).
Abstract translation: 目的:提供一种使用图像处理的容器测量方法,通过图像处理算法实时测量容器和扩展器之间的距离和角度,提供关于容器的精确坐标,距离和角度信息。 构成:使用图像处理的容器测量方法包括以下步骤:通过处理显示图像(100)来识别容器的位置,校正影响图像处理的环境变量,以及测量扩展器与容器之间的距离或角度 识别的容器位置(200)。
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公开(公告)号:KR1020110043293A
公开(公告)日:2011-04-27
申请号:KR1020090100343
申请日:2009-10-21
Applicant: 한국과학기술원
Abstract: PURPOSE: A container docking method and a container crane using the same are provided to remarkably decrease the time to perform loading docking operation by the docking of a container ship by a mobile harbor. CONSTITUTION: A number of containers are identified by image processing(500). The identified containers are labelled(510). The distance and angle between each labeled container and the spreader of a container crane are measured(520). The docking priority of the labeled containers is determined according to the measured distance and angle(530). The distance and angle are measured by the distance sensor of the container crane. The priority of a container, which minimizes the movement of the spreader, is high.
Abstract translation: 目的:提供一种集装箱对接方法和使用该集装箱起重机的集装箱起重机,以通过移动港口对接集装箱船,显着地减少进行装卸对接操作的时间。 规定:通过图像处理识别许多容器(500)。 标识的容器被标记(510)。 测量每个标记的容器和容器起重机的吊具之间的距离和角度(520)。 根据测量的距离和角度确定标记容器的对接优先级(530)。 距离和角度由集装箱起重机的距离传感器测量。 容器的优先级最小化了吊具的运动,这是很高的。
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