公开(公告)号：US08908084B2

公开(公告)日：2014-12-09

申请号：US13663578

申请日：2012-10-30

申请人： Chih-Kuang Chang ,  Li Jiang ,  Zhong-Kui Yuan ,  Xiao-Guang Xue ,  Dong-Hai Li

发明人： Chih-Kuang Chang ,  Li Jiang ,  Zhong-Kui Yuan ,  Xiao-Guang Xue ,  Dong-Hai Li

IPC分类号： G03B13/00 ,  H04N5/232

CPC分类号： G01B11/00 ,  G01B11/026 ,  G01B11/03 ,  G01B2210/50

摘要： In an electronic device, an image point A on an image of an object is selected. A spectral confocal sensor is controlled to move to a position above a measuring point A′ on the object, where the measuring point A′ corresponds to the image point A, and a Z-coordinate of the measuring point A′ is computed using the spectral confocal sensor. A focal position of the measuring point A′ is computed according to the Z-coordinate of the measuring point A′, and a CCD lens is controlled to move to the focal position. The Z-coordinate of the measuring point A′ is stored into a storage unit of the electronic device.

摘要翻译： 在电子设备中，选择对象的图像上的图像点A. 控制光谱共焦传感器移动到物体上的测量点A'上方的位置，其中测量点A'对应于图像点A，并且使用光谱计算测量点A'的Z坐标 共焦传感器 根据测量点A'的Z坐标来计算测量点A'的焦点位置，并且控制CCD透镜移动到焦点位置。 测量点A'的Z坐标被存储在电子设备的存储单元中。

公开(公告)号：US20130138974A1

公开(公告)日：2013-05-30

申请号：US13598794

申请日：2012-08-30

申请人： CHIH-KUANG CHANG ,  ZHONG-KUI YUAN ,  LI JIANG ,  DONG-HAI LI ,  XIAO-GUANG XUE

发明人： CHIH-KUANG CHANG ,  ZHONG-KUI YUAN ,  LI JIANG ,  DONG-HAI LI ,  XIAO-GUANG XUE

IPC分类号： G06F21/24

CPC分类号： G06F21/6209

摘要： A computing device connects with a vision measuring machine (VMS). Then the computing device generates a one time password (OTP). A size of the OTP, the OTP are stored in a predefined file. The computing device obtains a size of measurement program codes of the VMS. The size of the OTP and the size of the measurement program codes are stored in the predefined file. The measurement program codes are encrypted by the OTP. If the measurement data includes image data of an object which is measured by the VMS, the computing device stores the encrypted program codes, a type of the image data, image data, and a size of the image data in the predefined file.

摘要翻译： 计算设备与视觉测量机（VMS）连接。 然后计算设备生成一次性密码（OTP）。 OTP的大小，OTP存储在预定义的文件中。 计算装置获得VMS的测量程序代码的大小。 OTP的大小和测量程序代码的大小存储在预定义的文件中。 测量程序代码由OTP加密。 如果测量数据包括由VMS测量的对象的图像数据，则计算设备将加密的程序代码，图像数据的类型，图像数据和图像数据的大小存储在预定文件中。

公开(公告)号：US08304705B2

公开(公告)日：2012-11-06

申请号：US12547632

申请日：2009-08-26

申请人： Chih-Kuang Chang ,  Xian-Yi Chen ,  Zhong-Kui Yuan ,  Li Jiang ,  Yi-Rong Hong

发明人： Chih-Kuang Chang ,  Xian-Yi Chen ,  Zhong-Kui Yuan ,  Li Jiang ,  Yi-Rong Hong

IPC分类号： G01J1/32 ,  G06M7/00

CPC分类号： H04N1/00795 ,  H04N1/00236 ,  H04N1/00241 ,  H04N1/00798 ,  H04N1/00827 ,  H04N1/00962 ,  H04N1/02815

摘要： A computer-implemented method for adjusting light intensity of light sources of an image measuring machine in measurement of a surface image of an object includes obtaining the surface image of the object, setting one light source to be adjusted and adjusting a light intensity of the light source according to an adjusting mode. The method further includes computing an optimum light intensity level, adjusting a light intensity to the optimum light intensity level to obtain an optimum surface image of the object, and storing the optimum surface image and the optimum light intensity level into a storage system.

摘要翻译： 用于在物体的表面图像的测量中调整图像测量机的光源的光强度的计算机实现的方法包括获得对象的表面图像，设置要调节的一个光源并调节光的光强度 源根据调整模式。 该方法还包括计算最佳光强度，将光强调整到最佳光强度以获得物体的最佳表面图像，以及将最佳表面图像和最佳光强度级别存储到存储系统中。

公开(公告)号：US20120274763A1

公开(公告)日：2012-11-01

申请号：US13327775

申请日：2011-12-16

申请人： CHIH-KUANG CHANG ,  XIAN-YI CHEN ,  ZHONG-KUI YUAN ,  XIAO-GUANG XUE

发明人： CHIH-KUANG CHANG ,  XIAN-YI CHEN ,  ZHONG-KUI YUAN ,  XIAO-GUANG XUE

IPC分类号： H04N7/18

CPC分类号： G02B7/38 ,  G01B11/03

摘要： A measuring device and method is used to select focusing points on an object. A CCD of the measuring device is positioned at the top of an initial focusing range, then moves to the bottom of the initial focusing range at a first speed to capture first images of the object. Image points corresponding to each focusing point in the first images are identified to compute coordinates of a first focal point of each focusing point. The initial focusing range is updated according to Z-coordinates of the first focal points. The CCD is positioned at the bottom of the updated focusing range, then, moves to the top of the updated focusing range at a second speed to capture second images of the object. Image points corresponding to each focusing point in the second images are identified to compute coordinates of a second focal point of each focusing point.

摘要翻译： 使用测量装置和方法来选择对象上的聚焦点。 测量装置的CCD位于初始聚焦范围的顶部，然后以第一速度移动到初始聚焦范围的底部以捕获对象的第一图像。 识别与第一图像中的每个聚焦点对应的图像点，以计算每个聚焦点的第一焦点的坐标。 初始聚焦范围根据第一焦点的Z坐标进行更新。 CCD位于更新的聚焦范围的底部，然后以第二速度移动到更新的聚焦范围的顶部以捕获对象的第二图像。 识别与第二图像中的每个聚焦点相对应的图像点，以计算每个聚焦点的第二焦点的坐标。

公开(公告)号：US20120230605A1

公开(公告)日：2012-09-13

申请号：US13407771

申请日：2012-02-29

申请人： CHIH-KUANG CHANG ,  ZHONG-KUI YUAN ,  LI JIANG ,  DONG-HAI LI ,  XIAO-GUANG XUE

发明人： CHIH-KUANG CHANG ,  ZHONG-KUI YUAN ,  LI JIANG ,  DONG-HAI LI ,  XIAO-GUANG XUE

IPC分类号： G06K9/36

CPC分类号： G01B21/04 ,  G05B2219/37443

摘要： A computing device and method for programming a measuring program into the device. The system and method divide an ideal image into one or more sections and obtains the attributes of each of the sections. The system and method measure dimensions from a desired position located in each of the sections based on a coordinate system created for each of the sections, and obtains ideal measurements from the desired position. The system and method generate a measuring program which is capable of executing the steps mentioned above.

摘要翻译： 一种用于将测量程序编程到设备中的计算设备和方法。 系统和方法将理想图像分成一个或多个部分，并获得每个部分的属性。 系统和方法基于为每个部分创建的坐标系测量位于每个部分中的期望位置的尺寸，并从期望的位置获得理想的测量值。 该系统和方法产生能够执行上述步骤的测量程序。

公开(公告)号：US08121416B2

公开(公告)日：2012-02-21

申请号：US12488553

申请日：2009-06-20

申请人： Chih-Kuang Chang ,  Yong-Hong Ding ,  Li Jiang ,  Zhong-Kui Yuan ,  Xiao-Guang Xue

发明人： Chih-Kuang Chang ,  Yong-Hong Ding ,  Li Jiang ,  Zhong-Kui Yuan ,  Xiao-Guang Xue

IPC分类号： G06K9/46 ,  G06K9/40

CPC分类号： G06T7/60 ,  G06T2207/30164

摘要： A system and method for determining inflection points in an image of an object includes obtaining the image of the object, performing binary image processing on a border of the image to obtain border points, selecting a predetermined number of the border points to fit a straight line, calculating a vertical distance between each selected border point and the straight line, and obtaining a total distance. The method further includes adding a new border point to the selected border points if the total distance is less than a predetermined value, so as to fit a new straight line and do a loop cycle, otherwise, regarding a last border point of the selected border points as an inflection point, and sequentially selecting the predetermined number of other border points to fit another new straight line.

摘要翻译： 用于确定对象的图像中的拐点的系统和方法包括获得对象的图像，对图像的边界执行二值图像处理以获得边界点，选择预定数量的边界点以拟合直线 计算每个所选边界点和直线之间的垂直距离，并获得总距离。 该方法还包括如果总距离小于预定值，则将新的边界点添加到所选择的边界点，以便适合新的直线并进行循环循环，否则关于选定边界的最后边界点 点作为拐点，并且顺序地选择预定数量的其它边界点以适合另一新直线。

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。

公开(公告)号：US09091821B2

公开(公告)日：2015-07-28

申请号：US13327775

申请日：2011-12-16

申请人： Chih-Kuang Chang ,  Xian-Yi Chen ,  Zhong-Kui Yuan ,  Xiao-Guang Xue

发明人： Chih-Kuang Chang ,  Xian-Yi Chen ,  Zhong-Kui Yuan ,  Xiao-Guang Xue

IPC分类号： H04N7/18 ,  G02B7/38 ,  G01B11/03

CPC分类号： G02B7/38 ,  G01B11/03

摘要： A measuring device and method is used to select focusing points on an object. A CCD of the measuring device is positioned at the top of an initial focusing range, then moves to the bottom of the initial focusing range at a first speed to capture first images of the object. Image points corresponding to each focusing point in the first images are identified to compute coordinates of a first focal point of each focusing point. The initial focusing range is updated according to Z-coordinates of the first focal points. The CCD is positioned at the bottom of the updated focusing range, then, moves to the top of the updated focusing range at a second speed to capture second images of the object. Image points corresponding to each focusing point in the second images are identified to compute coordinates of a second focal point of each focusing point.

摘要翻译： 使用测量装置和方法来选择对象上的聚焦点。 测量装置的CCD位于初始聚焦范围的顶部，然后以第一速度移动到初始聚焦范围的底部以捕获对象的第一图像。 识别与第一图像中的每个聚焦点对应的图像点，以计算每个聚焦点的第一焦点的坐标。 初始聚焦范围根据第一焦点的Z坐标进行更新。 CCD位于更新的聚焦范围的底部，然后以第二速度移动到更新的聚焦范围的顶部以捕获对象的第二图像。 识别与第二图像中的每个聚焦点相对应的图像点，以计算每个聚焦点的第二焦点的坐标。

公开(公告)号：US08605270B2

公开(公告)日：2013-12-10

申请号：US13564772

申请日：2012-08-02

申请人： Chih-Kuang Chang ,  Zhong-Kui Yuan ,  Jian-Hua Liu ,  Xiao-Guang Xue ,  Dong-Hai Li

发明人： Chih-Kuang Chang ,  Zhong-Kui Yuan ,  Jian-Hua Liu ,  Xiao-Guang Xue ,  Dong-Hai Li

IPC分类号： G01B9/00

CPC分类号： G01M11/0264 ,  G03B43/00

摘要： In a precision testing method of an optical lens using a computing device, the computing device is connected to an imaging system. The computing device controls the imaging system to generate an image of an object according to light rays reflected from the object and collected by the optical lens. A dimension of the object is measured from the image. A maximum value and a minimum value of the dimension of the object are determined. A difference between the maximum value and the minimum value is calculated. According to the difference, it is determined whether the optical lens agrees with a precision requirement.

摘要翻译： 在使用计算设备的光学透镜的精密测试方法中，计算设备连接到成像系统。 计算装置控制成像系统，以根据从物体反射并由光学透镜收集的光线产生物体的图像。 从图像中测量物体的尺寸。 确定对象的维度的最大值和最小值。 计算最大值和最小值之间的差值。 根据不同，确定光学透镜是否符合精度要求。

公开(公告)号：US08437981B2

公开(公告)日：2013-05-07

申请号：US12824245

申请日：2010-06-28

申请人： Chih-Kuang Chang ,  Zhong-Kui Yuan ,  Dong-Hai Li ,  Li Jiang ,  Yong-Hong Ding

发明人： Chih-Kuang Chang ,  Zhong-Kui Yuan ,  Dong-Hai Li ,  Li Jiang ,  Yong-Hong Ding

IPC分类号： G01B5/20 ,  G06F11/00

CPC分类号： G06F19/00

摘要： In a method for verifying manufacturing accuracy, a point cloud of a workpiece is read. A first determined point is determined according to the first point of the point cloud and a second determined point is determined according to the final point of the point cloud. A first line, a second line, and a third line are all located by respectively connecting the first point and the first determined point, the final point and the second determined point, and the first determined point and the second determined point. Qualification of the workpiece is determined by measuring a first angle of the first line and the third line, a second angle of the second line and the third line, a first distance between the first determined point and the second line, and a second distance between the second determined point and the first line.

摘要翻译： 在验证制造精度的方法中，读取工件的点云。 根据点云的第一点确定第一确定点，并根据点云的最终点确定第二确定点。 通过分别连接第一点和第一确定点，最终点和第二确定点以及第一确定点和第二确定点，来分别连接第一行，第二行和第三行。 通过测量第一线和第三线的第一角度，第二线和第三线的第二角度，第一确定点和第二线之间的第一距离以及第一线和第二线之间的第二距离来确定工件的资格， 第二个确定点和第一行。