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21. 发明授权

US07925109B2 System and method for simplifying a point cloud 有权
标题翻译：用于简化点云的系统和方法
公开(公告)号：US07925109B2
公开(公告)日：2011-04-12
申请号：US12014110
申请日：2008-01-15
申请人： Chih-Kuang Chang , Shan-Yang Fu , Xin-Yuan Wu , Xiao-Chao Sun
发明人： Chih-Kuang Chang , Shan-Yang Fu , Xin-Yuan Wu , Xiao-Chao Sun
IPC分类号： G06K9/36
CPC分类号： G01B11/2518 , G01B21/04 , G01B21/20
摘要： A method for simplifying a point cloud is provided. The method includes: (a) acquiring a point cloud; (b) establishing a topological structure for the point cloud; (c) selecting a maiden point from the point cloud as a selected point; (d) searching a plurality of points which are near to the selected point from the point cloud according to the topological structure as near points of the selected point; (e) fitting the selected point and the near points to form a paraboloid, obtaining curve equations of the paraboloid, and computing a curvature of the selected point according to the curve equations and a curvature formula; (f) repeating the steps from (c) to (e) until the curvatures of all points in the point have been computed; and (g) simplifying the point cloud according to the curvatures of the points and a preconfigured parameter. A related system is also provided.
摘要翻译：提供了一种简化点云的方法。该方法包括：（a）获取点云; （b）建立点云的拓扑结构; （c）从点云中选择一个少女点作为选择点; （d）根据所述拓扑结构将所选点附近的多个点从所述点云搜索到所述选定点的近点; （e）拟合所选点和近点以形成抛物面，获得抛物面的曲线方程，并根据曲线方程和曲率公式计算所选点的曲率; （f）重复（c）至（e）的步骤，直到计算出点中的所有点的曲率; 和（g）根据点的曲率和预配置的参数来简化点云。还提供了相关系统。

22. 发明授权

US07821652B2 System and method for focusing discrete points on an under-measured object 有权
标题翻译：用于将离散点聚焦在未测量对象上的系统和方法
公开(公告)号：US07821652B2
公开(公告)日：2010-10-26
申请号：US11967111
申请日：2007-12-29
申请人： Chih-Kuang Chang , Li Jiang
发明人： Chih-Kuang Chang , Li Jiang
IPC分类号： G01B11/14 , G02B7/04
CPC分类号： G01B11/005
摘要： A method for focusing discrete points on an under-measured object is provided. The method includes: (a) receiving an image of the object, selecting measurement points on the image, and obtaining X, Y coordinate values of the measurement points; (b) searching a solid point on the under-measured object according to the X, Y coordinate value of one of the measurement points, wherein the solid point corresponds to the measuring point; (c) emitting a laser light to the solid point for computing a vertical distance “h” between the laser aid and the solid point; (d) computing a Z coordinate value of the measurement point according to the “h”; repeating step (b) to step (d) until all the Z coordinate values of the measurement points have been computed; and (e) focusing the solid points according to the X, Y and Z coordinate values of the measurement points. A related system is also provided.
摘要翻译：提供了一种用于将离散点聚焦在未测量对象上的方法。该方法包括：（a）接收对象的图像，选择图像上的测量点，并获得测量点的X，Y坐标值; （b）根据其中一个测量点的X，Y坐标值搜索未测量物体上的实心点，其中实心点对应于测量点; （c）将激光发射到固体点，以计算激光助剂和固体点之间的垂直距离“h”; （d）根据“h”计算测量点的Z坐标值; 重复步骤（b）至步骤（d），直到计算出所有测量点的Z坐标值; 和（e）根据测量点的X，Y和Z坐标值对实心点进行聚焦。还提供了相关系统。

23. 发明授权

US07766298B2 Apparatus for positioning an image measuring platform 有权
标题翻译：用于定位图像测量平台的装置
公开(公告)号：US07766298B2
公开(公告)日：2010-08-03
申请号：US11849303
申请日：2007-09-03
申请人： Chih-Kuang Chang , Sen Zhang
发明人： Chih-Kuang Chang , Sen Zhang
IPC分类号： F16M11/04 , A63B21/06 , A61G13/00 , A47C20/02
CPC分类号： G12B5/00
摘要： An apparatus for positioning an image measuring platform, the apparatus includes a horizontal base (11); a measuring platform (21) movable on the horizontal base; a support arm (12) extending in the Z-axis direction secured to the horizontal base; two parallel sliders (435) extending in the Z-axis direction fixed on the upper ends of the support arm; a first bar (411) for controlling the measuring platform to move in X-axis direction; a second bar (421) for controlling the measuring platform to move in Y-axis direction; a first cantilever (314) and a second cantilever (315) vertically attached on the two parallel sliders; a charge coupled device lens (31) fixed on the first cantilever and the second cantilever through a lens clamp (312) and a locking cap (313); a first screw handle (414) engaged with the holes of both sides of a first bracket (413) secured on the horizontal base, a first male screw thread (415) formed outside the first screw handle, and a first female screw thread (416) corresponding to the first male screw thread formed outside the first bar; and a second screw handle (424) engaged with the holes of both sides of a second bracket secured (423) on the horizontal base, a second male screw thread (425) formed outside the second screw handle, and a second female screw thread (426) corresponding to the second male screw thread formed outside the second bar.
摘要翻译：一种用于定位图像测量平台的装置，该装置包括水平基座（11）; 可在水平底座上移动的测量平台（21）; 沿Z轴方向延伸的支撑臂（12），其固定到水平基座; 两个平行的滑块（435），其沿Z轴方向延伸固定在支撑臂的上端; 用于控制测量平台沿X轴方向移动的第一杆（411）用于控制测量平台沿Y轴方向移动的第二杆（421）垂直安装在两个平行的滑块上的第一悬臂（314）和第二悬臂（315）通过透镜夹具（312）和锁定帽（313）固定在第一悬臂和第二悬臂上的电荷耦合器件透镜（31）; 与固定在水平底座上的第一支架（413）的两侧的孔接合的第一螺纹把手（414），形成在第一螺丝把手外部的第一外螺纹（415）和第一内螺纹（416 ）对应于形成在第一杆外部的第一外螺纹螺纹; 以及第二螺丝把手（424），其与水平底座上固定的第二托架（423）的两侧的孔接合，形成在第二螺丝把手外侧的第二外螺纹（425）和第二内螺纹 426），其对应于形成在第二杆外部的第二外螺纹螺纹。

24. 发明授权

US07747080B2 System and method for scanning edges of a workpiece 有权
标题翻译：扫描工件边缘的系统和方法
公开(公告)号：US07747080B2
公开(公告)日：2010-06-29
申请号：US11616871
申请日：2006-12-28
申请人： Chih-Kuang Chang , Xiao-Chao Sun , Li Jiang
发明人： Chih-Kuang Chang , Xiao-Chao Sun , Li Jiang
IPC分类号： G06K9/48 , G06K9/00 , G06K9/46
CPC分类号： G06T7/0004 , G06T7/12 , G06T2207/30164
摘要： An exemplary method for edge scan of an image is provided. The method includes: setting parameters of an image edge scan; setting parameters for scanning edges of the workpiece; obtaining an image of the workpiece; processing the image and designating a point in the image; searching a first edge point near the designated point in a clockwise direction, wherein there is at least one point adjacent to the first edge point whose color is different with the color of the first edge point; searching other edge points in the manner of searching the first edge point by utilizing a recursive method; calculating coordinates of initial points and end points of scan lines according to the parameters, and searching scanned points according to the initial points and end points on the image that has not been processed; scanning edges of the image based on the scanned points. A related system is also provided.
摘要翻译：提供了用于图像的边缘扫描的示例性方法。该方法包括：设置图像边缘扫描的参数; 设置扫描工件边缘的参数; 获得工件的图像; 处理图像并指定图像中的一个点; 沿顺时针方向搜索指定点附近的第一边缘点，其中存在与第一边缘点相邻的至少一个点，其颜色与第一边缘点的颜色不同; 通过利用递归方法以搜索第一边缘点的方式搜索其他边缘点; 根据参数计算扫描线初始点和终点的坐标，并根据未处理的图像上的起始点和终点搜索扫描点; 基于扫描点扫描图像的边缘。还提供了相关系统。

25. 发明授权

US07697788B2 System and method for automatically identifying a geometrical element in an image 有权
标题翻译：用于自动识别图像中几何元素的系统和方法
公开(公告)号：US07697788B2
公开(公告)日：2010-04-13
申请号：US11164780
申请日：2005-12-06
申请人： Hua-Wei Yang , Chih-Kuang Chang
发明人： Hua-Wei Yang , Chih-Kuang Chang
IPC分类号： H04N1/60 , G06F15/00
CPC分类号： G06K9/6211 , G06T7/70 , G06T7/74 , G06T2207/30204
摘要： An identifying system is provided for identifying a geometrical element in an image automatically. The image may be retrieved from an image capturing apparatus and is imported in a coordinate system. The identifying system includes: a collecting module for collecting dots from the image as a dot muster and retrieving coordinates of all dots of the dot muster from the coordinate system; a curve fitting and geometrical element identifying module for curve fitting according to the coordinates of all the dots of the dot muster to identify what geometrical element the dot muster is; a storing module for storing the coordinates of all the dots of the dot muster, data produced during the curve fitting process, and result data of curve fitting and geometrical element identifying; and an outputting module for outputting the result data. A related identifying method is also provided.
摘要翻译：提供识别系统用于自动识别图像中的几何元素。图像可以从图像捕获装置检索，并且在坐标系中被导入。所述识别系统包括：收集模块，用于从所述图像中采集点，并从所述坐标系中检索所述点阵的所有点的坐标; 曲线拟合和几何元素识别模块，用于根据点阵的所有点的坐标进行曲线拟合，以识别点集合的几何元素; 存储模块，用于存储点阵的所有点的坐标，曲线拟合处理期间产生的数据，以及曲线拟合和几何元素识别的结果数据; 以及用于输出结果数据的输出模块。还提供了相关的识别方法。

26. 发明授权

US07688355B2 System and method for storing images of a workpiece 有权
标题翻译：用于存储工件图像的系统和方法
公开(公告)号：US07688355B2
公开(公告)日：2010-03-30
申请号：US11782655
申请日：2007-07-25
申请人： Chih-Kuang Chang , Zhong-Kui Yuan
发明人： Chih-Kuang Chang , Zhong-Kui Yuan
IPC分类号： H04N5/232 , H04N1/387
CPC分类号： H04N1/40012 , H04N1/195 , H04N1/64 , H04N2201/0436
摘要： A method for storing images of a workpiece is provided. The method includes the steps of: (a) reading an image of the workpiece from the storage; (b) reading one byte of the three bytes' color information of each pixel of the image; (c) storing one by one the read one byte of the three bytes' color information of each pixel of the image in an array allocated by the storage; (d) obtaining a coordinate value of a center point of the image from the location file; (e) storing the coordinate value of the center point of the image and the array representing the image's color information as an object in a source file; and (f) repeating the steps (a) to (e) till all the images of the workpiece are read. A related system is also disclosed.
摘要翻译：提供了一种用于存储工件的图像的方法。该方法包括以下步骤：（a）从存储器读取工件的图像; （b）读取图像的每个像素的三个字节的颜色信息的一个字节; （c）将存储器分配的阵列中的图像的每个像素的三个字节的颜色信息的读取一个字节逐个存储; （d）从位置文件获得图像的中心点的坐标值; （e）将图像的中心点的坐标值和表示图像的颜色信息的数组作为对象存储在源文件中; 和（f）重复步骤（a）至（e），直到读取工件的所有图像。还公开了相关系统。

27. 发明申请

US20090151182A1 MEASURING DEVICE 失效
标题翻译：测量工具
公开(公告)号：US20090151182A1
公开(公告)日：2009-06-18
申请号：US12036274
申请日：2008-02-24
申请人： Chih-Kuang Chang , Sen Zhang , Jin-Kui Zeng
发明人： Chih-Kuang Chang , Sen Zhang , Jin-Kui Zeng
IPC分类号： G01B5/20 , F16C32/06
CPC分类号： G01B5/25 , F16C29/025 , F16C32/06 , G01B5/20
摘要： A measuring device, includes a guiding rail, a sliding unit levitatedly slidably engaged with the guiding rail, and a measuring unit fixed to the sliding unit and comprising at least one clock gauge mounted thereto.
摘要翻译：一种测量装置，包括导轨，与导轨悬浮接合的滑动单元和固定到滑动单元的测量单元，并包括安装在其上的至少一个时钟。

28. 发明申请

US20060204091A1 SYSTEM AND METHOD FOR ANALYZING AND PROCESSING TWO-DIMENSIONAL IMAGES 审中-公开
标题翻译：用于分析和处理二维图像的系统和方法
公开(公告)号：US20060204091A1
公开(公告)日：2006-09-14
申请号：US11306043
申请日：2005-12-14
申请人： Xiao-Chao Sun , Chih-Kuang Chang
发明人： Xiao-Chao Sun , Chih-Kuang Chang
IPC分类号： G06K9/00 , H04N1/40
CPC分类号： G06T7/0006 , G06T7/60 , G06T2207/30164
摘要： A system for analyzing and processing two-dimensional images includes a computer (1). The computer includes: an image accessing unit (11) for accessing a two-dimensional image; a parameter setting unit (12) for setting corresponding parameters needed for analyzing and processing the two-dimensional image; a gray value obtaining unit (13) for obtaining gray values of pixels of the two-dimensional image; a special pixel obtaining unit (14) for obtaining special pixels of the two-dimensional image by calculating gray grads of pixels according to respective gray values; a graph analyzing unit (15) for generating a graph according to the special pixels; and an outputting unit (16) for outputting the graph and parameters of the graph. A related method is also disclosed.
摘要翻译：用于分析和处理二维图像的系统包括计算机（1）。计算机包括：用于访问二维图像的图像访问单元（11）; 用于设置分析和处理二维图像所需的相应参数的参数设置单元（12）; 灰度值获取单元，用于获得所述二维图像的像素的灰度值; 用于通过根据各个灰度值计算像素的灰度等级来获得二维图像的特殊像素的特殊像素获取单元（14）图形分析单元，用于根据特殊像素生成图形; 以及用于输出图形的图形和参数的输出单元（16）。还公开了相关方法。

29. 发明申请

US20060197005A1 SYSTEM AND METHOD FOR AUTOMATIC FOCUSING OF IMAGES 有权
标题翻译：用于自动聚焦图像的系统和方法
公开(公告)号：US20060197005A1
公开(公告)日：2006-09-07
申请号：US11164670
申请日：2005-12-01
申请人： Li Jiang , Chih-Kuang Chang
发明人： Li Jiang , Chih-Kuang Chang
IPC分类号： G02B27/40
CPC分类号： G02B7/08
摘要： A method for automatic focusing of images is disclosed. The method includes steps: sending an instruction to a motor (17) which is installed on a Z axis of a measure machine (19); setting particular parameters required for focusing images, and set a start location and an end location for the Z axis; controlling the Z axis to move within a predetermined focusing area; retrieving consecutive images; pretreating the consecutive images; calculating definition values of the consecutive images; determining whether the Z axis has arrived at the end location; determining whether it is the second time to focus the images, if the Z axis has arrived at the end location; calculating a focus location of the consecutive images, if it is the second time to focus the images; and outputting the calculated focus location. A system for automatic focusing of images is also disclosed.
摘要翻译：公开了一种自动对焦图像的方法。该方法包括以下步骤：向安装在测量机（19）的Z轴上的马达（17）发送指令; 设置聚焦图像所需的特定参数，并为Z轴设置起始位置和终点位置; 控制Z轴在预定聚焦区域内移动; 检索连续图像; 预处理连续图像; 计算连续图像的定义值; 确定Z轴是否到达最终位置; 确定是否第二次聚焦图像，如果Z轴已经到达最终位置; 计算连续图像的焦点位置，如果是第二次聚焦图像; 并输出计算出的焦点位置。还公开了一种用于图像自动聚焦的系统。

30. 发明申请

US20060122804A1 Method and system for simulative measurement demo 审中-公开
标题翻译：模拟测量演示的方法和系统
公开(公告)号：US20060122804A1
公开(公告)日：2006-06-08
申请号：US11292177
申请日：2005-12-01
申请人： Chih-Kuang Chang , Xin-Yuan Wu , Xiao-Dan Tang , Jie-Rong Chen
发明人： Chih-Kuang Chang , Xin-Yuan Wu , Xiao-Dan Tang , Jie-Rong Chen
IPC分类号： G01D1/00
CPC分类号： G01B21/04
摘要： A system for simulative measurement demo is used for demonstrating simulative measurement by creating a simulative probe (2′) to measure points in an image (3′) of an under-measurement object (3), which includes an application server (1). The application server includes: a probe setting module (11) for setting technology index of the simulative probe; a parameter setting module (12) for setting measurement parameters; an image loading module (13) for loading an image of the under-measurement object; a point measurement module (14) for determining measuring points in the image and for obtaining coordinates of the measuring points; a simulative demo module (15) for demonstrating measurement by creating a simulative probe, and for generating a measure path (7); and a real measurement controlling module (16) for controlling the probe to measure the under-measurement object according to the measure path. A related method is also disclosed.
摘要翻译：用于模拟测量演示的系统用于通过创建模拟探测器（2'）来演示模拟测量来测量包括应用服务器（1）在内的测量对象（3）的图像（3'）中的点。应用服务器包括：用于设置模拟探测器的技术索引的探测器设置模块（11）用于设置测量参数的参数设置模块（12）; 图像加载模块（13），用于加载所述未测量对象的图像; 点测量模块（14），用于确定图像中的测量点并获得测量点的坐标; 模拟演示模块（15），用于通过创建模拟探针来演示测量，以及用于生成测量路径（7）; 以及用于根据所述测量路径控制所述探针以测量所述未测量物体的真实测量控制模块（16）。还公开了相关方法。

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