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公开(公告)号：US20160155264A1
公开(公告)日：2016-06-02
申请号：US14688688
申请日：2015-04-16
发明人： ZHE-RUI WEI , LU YANG , XIN-YUAN WU , LING ZHANG
IPC分类号： G06T17/10
CPC分类号： G06T17/20 , G06T2210/56
摘要： A method for reducing a point cloud includes receiving a mesh point cloud file uploaded to an electronic device and obtaining a number of data points of the point cloud from the mesh point cloud file, calculating a bounding box of the point cloud from the number of data points, dividing the bounding box into a number of cubes, determining effective cubes of the plurality of cubes, calculating a mean curvature of each of the effective cubes, determining a type of each of the effective cubes according to the mean curvature, reducing each effective cube according to the type of the effective cube to obtain a post-reduction cube, combining the post-reduction cubes to obtain a post-reduction point cloud, and restoring a mesh point cloud of the point cloud according to the post-reduction point cloud. An electronic device for reducing a point cloud is also provided.
摘要翻译： 减少点云的方法包括接收上载到电子设备的网格点云文件，并从网格点云文件获取点云的数量点数，从数据数量计算点云的边界框 点，将边界框分成多个立方体，确定多个立方体中的有效立方体，计算每个有效立方体的平均曲率，根据平均曲率确定每个有效立方体的类型，减少每个有效立方体的有效立方体 根据有效立方体的类型获得立方体，以获得后还原立方体，将后还原立方体组合以获得后还原点云，并根据后还原点云恢复点云的网格点云 。 还提供了一种用于减少点云的电子设备。
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2.发明申请COMPUTING DEVICE AND METHOD FOR DEBUGGING COMPUTERIZED NUMERICAL CONTROL MACHINE 审中-公开用于调试计算机数字控制机器的计算装置和方法公开(公告)号：US20150117753A1
公开(公告)日：2015-04-30
申请号：US14522839
申请日：2014-10-24
发明人： CHIH-KUANG CHANG , XIN-YUAN WU , LU YANG
IPC分类号： G06T7/00
CPC分类号： G05B19/4083 , G05B2219/31447 , G05B2219/33297 , G05B2219/36414 , G06T7/13
摘要： A computing device debugs a computerized numerical control (CNC) machine. The computing device generates an average contour of a product. The computing device generates a reference contour according to the path points of a CNC program. The computing device calculates a coordinate difference between each path point of the reference contour and the corresponding contour point of the average contour. The computing device compensates each coordinate of the path points using the coordinate difference.
摘要翻译： 计算设备调试计算机化数控（CNC）机器。 计算设备产生产品的平均轮廓。 计算装置根据CNC程序的路径点生成参考轮廓。 计算装置计算参考轮廓的每个路径点和平均轮廓的相应轮廓点之间的坐标差。 计算设备使用坐标差补偿路径点的每个坐标。
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公开(公告)号：US20150148938A1
公开(公告)日：2015-05-28
申请号：US14519993
申请日：2014-10-21
发明人： CHIH-KUANG CHANG , XIN-YUAN WU , LU YANG
CPC分类号： B65G43/00 , B65G1/1373 , G05B15/02 , G05B19/41875 , G05B2219/31036 , G05B2219/31068 , G05B2219/37359 , G05B2219/45047 , Y02P90/04 , Y02P90/22
摘要： Method of pairing accessories includes obtaining coordinates of outline points of first accessories and second accessories of a product. The outline points of the first accessories and the second accessories are assigned numbers. Each of the first accessories and each of the second accessories are transported to a corresponding location according to the assigned numbers. A second accessory is determined to pair with each of the first accessories according to the coordinates of the outline points of the first accessories and the second accessories. Paired first and second accessories are transported from corresponding locations into a first box for assembly, and unpaired first and second accessories are transported into a second box by a the transport system.
摘要翻译： 配对配件的方法包括获得产品的第一附件和第二附件的轮廓点的坐标。 第一个配件和第二个配件的轮廓点分配数字。 每个第一附件和每个第二附件根据分配的号码被运送到相应的位置。 根据第一附件和第二附件的轮廓点的坐标，确定第二附件与每个第一附件配对。 成对的第一和第二配件从相应的位置运输到第一箱中以进行组装，并且未配对的第一和第二配件通过运输系统运输到第二箱中。
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4.发明申请公开(公告)号：US20150105894A1
公开(公告)日：2015-04-16
申请号：US14513229
申请日：2014-10-14
发明人： CHIH-KUANG CHANG , XIN-YUAN WU , LU YANG
IPC分类号： G05B19/414
CPC分类号： G05B19/401 , G05B2219/37214 , G05B2219/37619
摘要： A method for validating computer numerical control (CNC) production capability is applied in a computing device. The CNC machine produces a predetermined number of products. A scanner scans each product to obtain a point cloud of each product. The computing device selects one point cloud of one product as a base point cloud, and fits a geometry based on the base point cloud. The computing device calculates a deviation between each point in each other point cloud and the geometry, and determines whether the production capability of the CNC machine is qualified according to calculated deviations.
摘要翻译： 一种用于验证计算机数控（CNC）生产能力的方法应用在计算设备中。 数控机床生产预定数量的产品。 扫描仪扫描每个产品以获得每个产品的点云。 计算设备选择一个产品的一个点作为基点云，并且适合基于点云的几何。 计算装置计算每个其他点云中的每个点与几何的偏差，并根据计算的偏差确定CNC机床的生产能力是否合格。
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5.发明申请公开(公告)号：US20160127662A1
公开(公告)日：2016-05-05
申请号：US14589628
申请日：2015-01-05
发明人： CHIH-KUANG CHANG , XIN-YUAN WU , LU YANG
CPC分类号： G01J1/44 , G01J1/0228 , G01J1/4228 , G01J2001/4252
摘要： A computing device and a method detect a lightness of a lighting device. The computing device captures an image of the lighting device and parses the image to obtain a pixel gray value of each lighting dot of the lighting device. The computing device obtains detection information of the lighting device according to the pixel gray value of each lighting dot of the lighting device. The computing device generates a detection report of the lighting device according to the detection information of the lighting device.
摘要翻译： 计算装置和方法来检测照明装置的亮度。 计算设备捕获照明设备的图像并解析图像以获得照明设备的每个照明点的像素灰度值。 计算装置根据照明装置的各点的像素灰度值取得照明装置的检测信息。 计算装置根据照明装置的检测信息生成照明装置的检测报告。
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公开(公告)号：US20160117858A1
公开(公告)日：2016-04-28
申请号：US14734595
申请日：2015-06-09
发明人： XIN-YUAN WU , PENG XIE , LU YANG , CHIH-KUANG CHANG
CPC分类号： G06T11/20 , G06T17/00 , G06T17/20 , G06T17/205 , G06T17/30 , G06T2207/10028 , G06T2210/56
摘要： In a method for simplifying point clouds of an object using a computing device, a point cloud of the object is obtained from a scanning device connected to the computing device, and the point cloud is meshed into triangulated grids. The triangulated grids are selected from the point cloud, and a number of simplification passes to simplify the triangulated grids is received from an input device. The triangulated grids of triangles are classified according to a shape of each grid and a location of each grid in the point cloud. Each type of triangulated grid is simplified to obtain simplified grids by performing a loop triangular grid function with the number of simplification passes. The simplified grids are smoothed and the cloud model of the object can be displayed.
摘要翻译： 在使用计算设备简化对象的点云的方法中，从连接到计算设备的扫描设备获得对象的点云，并且将点云网格化为三角网格。 从点云中选出三角网格，并从输入设备接收到简化三角网格的简化过程。 三角形三角网格根据每个网格的形状和点云中每个网格的位置进行分类。 每种类型的三角网格被简化以通过执行具有简化次数的循环三角网格函数来获得简化的网格。 简化的网格被平滑，并且可以显示对象的云模型。
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公开(公告)号：US20160078676A1
公开(公告)日：2016-03-17
申请号：US14796359
申请日：2015-07-10
发明人： ZHI-YA LI , HENG ZHANG , XIN-YUAN WU , LU YANG
IPC分类号： G06T17/20
CPC分类号： G06T17/20 , G06T19/20 , G06T2210/56 , G06T2219/2021
摘要： An electronic device including a processing unit and a storage device receives a point cloud, and converts the point cloud into a mesh model including a first surface and a second surface engaged with the first surface. Then, the processing unit determines a plurality of first boundary points on the first surface, generates a plurality of first projection points for the plurality of first boundary points on the second surface, and generates a first fixed area based on the plurality of first projection points. The processing unit divides the first fixed area into a plurality of first sub-areas and adds a first additional point into each of the plurality of first sub-areas.
摘要翻译： 包括处理单元和存储装置的电子设备接收点云，并将点云转换成包括与第一表面接合的第一表面和第二表面的网格模型。 然后，处理单元确定第一表面上的多个第一边界点，为第二表面上的多个第一边界点生成多个第一投影点，并且基于多个第一投影点产生第一固定区域 。 处理单元将第一固定区域划分为多个第一子区域，并将第一附加点添加到多个第一子区域中的每一个。
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8.发明申请公开(公告)号：US20150120037A1
公开(公告)日：2015-04-30
申请号：US14524140
申请日：2014-10-27
发明人： CHIH-KUANG CHANG , XIN-YUAN WU , LU YANG
IPC分类号： G05B19/19
CPC分类号： G05B19/404 , G05B2219/31262 , Y02P90/08
摘要： A computing device compensates a coordinate of a position device for a computerized numerical control (CNC) machine. The computing device generates a point cloud according to contour points of the position device. The computing device deletes selected contour points from the point cloud upon the condition that the distance corresponding to each selected contour point exceeds a predetermined threshold. The computing device calculates an average coordinate of the contour points which are remained in the point cloud.
摘要翻译： 计算装置补偿计算机化数控（CNC）机器的位置装置的坐标。 计算装置根据位置装置的轮廓点产生点云。 在与每个所选轮廓点相对应的距离超过预定阈值的条件下，计算装置从点云中删除所选择的轮廓点。 计算装置计算残留在点云中的轮廓点的平均坐标。
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9.发明申请COMPUTING DEVICE AND METHOD FOR COMPENSATING STEP VALUES OF MACHINING DEVICE 审中-公开用于补偿加工装置的步进值的计算装置和方法公开(公告)号：US20150066193A1
公开(公告)日：2015-03-05
申请号：US14472979
申请日：2014-08-29
发明人： CHIH-KUANG CHANG , XIN-YUAN WU , LU YANG
IPC分类号： G05B19/402
CPC分类号： G05B19/402 , G05B19/404 , G05B2219/37203 , G05B2219/40416
摘要： In a method for compensating step value of a processing product placed on a machining device using a computing device, a machining tool of the machining device is controlled to be moved to each benchmark point in sequence. Actual coordinate values of each benchmark point is calculated by a laser detection device of the machining device. The acquired actual coordinate values are fitted to be a benchmark plane. New coordinate values of each machining point in a machining program is acquired by rotating each of the machining points to the benchmark plane. The machining tool is controlled to move to each machining point according to the calculated new coordinate values and an actual z coordinate value of each machining point is acquired using the laser detection device. The step compensation value in Z-axis of the each machining point is calculated and transmitted to the machining device.
摘要翻译： 在利用计算装置补偿放置在加工装置上的加工品的步进值的方法中，控制加工装置的加工工具依次移动到各基准点。 每个基准点的实际坐标值由加工装置的激光检测装置计算。 获取的实际坐标值拟合为基准平面。 通过将每个加工点旋转到基准平面来获取加工程序中的每个加工点的新坐标值。 根据计算出的新坐标值，控制加工工具移动到各个加工点，并使用激光检测装置获取每个加工点的实际z坐标值。 每个加工点的Z轴上的步进补偿值被计算并传送到加工装置。
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公开(公告)号：US20160071327A1
公开(公告)日：2016-03-10
申请号：US14609610
申请日：2015-01-30
发明人： XIN-YUAN WU , PENG XIE , LU YANG , CHIH-KUANG CHANG
CPC分类号： G06T5/002 , G06T17/205 , G06T2210/56
摘要： A method for simplifying a mesh point cloud includes following steps: obtaining a point cloud and meshing the point cloud so that the point cloud is formed with a plurality of triangular grids; calculating a distance between a vertex of the triangular grid and its corresponding normal plane to determine an influence of the vertex to a geometric characteristic of the mesh point cloud; deleting the vertexes and the grids in connection therewith in accordance with a predetermined degree of simplification, wherein the deleted vertexes are those which have less influence to the geometric characteristic of the mesh point cloud; creating triangular grids to fill the void part in accordance with Delaunay triangulation; and smoothening the created grids.
摘要翻译： 一种简化网格点云的方法包括以下步骤：获得点云并对点云进行网格划分，使点云形成多个三角形网格; 计算三角形网格的顶点与其对应的法线平面之间的距离，以确定顶点对网格点云的几何特征的影响; 根据预定的简化程度来删除与其相关联的顶点和栅格，其中删除的顶点是对网格点云的几何特性影响较小的顶点; 根据Delaunay三角测量法创建三角形网格以填补空白部分; 并平滑所创建的网格。
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