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公开(公告)号：US08175861B2
公开(公告)日：2012-05-08
申请号：US12427121
申请日：2009-04-21
申请人： Bin Huang , Xiaodong Tian , Tetsuo Ogawa , Bingyan Zhao
发明人： Bin Huang , Xiaodong Tian , Tetsuo Ogawa , Bingyan Zhao
CPC分类号： G05B19/4068 , G05B2219/35506 , G05B2219/36251
摘要： A machining simulation apparatus is arranged in a machine tool having a tool holding mechanism, a workpiece holding mechanism, a drive mechanism and a numerical controller, and provided with: an actual CCD camera for imaging a tool held by the tool holding mechanism and the workpiece holding mechanism not holding a workpiece to generate actual image data; a model data update processing section for generating model data relating to when moving the holding mechanisms based on the operation command received from the numerical controller and the model data of the holding mechanisms, tool and workpiece; a virtual image generation processing section for generating virtual image data of the tool and workpiece based on the generated model data; and a rendering processing section for generating composite image data by superimposing the virtual image on the actual image, and displaying the composite image data on a screen display device.
摘要翻译： 机械仿真装置设置在具有工具保持机构，工件保持机构，驱动机构和数值控制器的机床中，并具有：实际的CCD摄像机，用于对由工具保持机构保持的工具和工件 保持机构不夹持工件以产生实际图像数据; 模型数据更新处理部分，用于根据从数字控制器接收到的操作命令和保持机构，工具和工件的模型数据，生成与何时移动保持机构有关的模型数据; 虚拟图像生成处理部，其基于生成的模型数据生成所述工具和工件的虚拟图像数据; 以及渲染处理部分，用于通过将虚拟图像叠加在实际图像上来生成合成图像数据，并将合成图像数据显示在屏幕显示装置上。
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2.发明授权公开(公告)号：US08180477B2
公开(公告)日：2012-05-15
申请号：US12554553
申请日：2009-09-04
申请人： Masahiko Mori , Xiaodong Tian , Bingyan Zhao , Makoto Fujishima , Zhe Jin
发明人： Masahiko Mori , Xiaodong Tian , Bingyan Zhao , Makoto Fujishima , Zhe Jin
CPC分类号： G05B19/406 , G05B2219/37563 , G05B2219/50064
摘要： A machining status monitoring apparatus is provided on a machine tool, and has an actual CCD camera for imaging the tool and the workpiece and generating actual two-dimensional image data thereof, a virtual image generating section having a virtual CCD camera corresponding to the actual CCD camera, in which the tool and workpiece of three-dimensional model are imaged by the virtual CCD camera and virtual two-dimensional image data thereof are generated, and a display control section for receiving from a control device of the machine tool, information relating to the coolant supply state and checking whether coolant is being supplied to the contact portion of the tool and the workpiece, and displaying on a display device actual two-dimensional image data when coolant is not being supplied and displaying on the display device virtual two-dimensional image data when coolant is being supplied.
摘要翻译： 在机床上设置加工状态监视装置，具有用于对工具和工件进行成像并生成其实际的二维图像数据的实际CCD照相机，具有与实际CCD对应的虚拟CCD照相机的虚拟图像生成部 摄像机，其中通过虚拟CCD摄像机对三维模型的工具和工件进行成像，并生成虚拟二维图像数据，以及显示控制部分，用于从机床的控制装置接收与 冷却剂供给状态，并检查是否向工具和工件的接触部分供应冷却液，并且当不提供冷却剂时在显示装置上显示实际的二维图像数据，并且在显示装置上显示虚拟的二维 当供应冷却液时的图像数据。
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公开(公告)号：US20100063617A1
公开(公告)日：2010-03-11
申请号：US12553577
申请日：2009-09-03
申请人： Masahiko Mori , Xiaodong Tian , Bingyan Zhao , Makoto Fujishima , Zhe Jin
发明人： Masahiko Mori , Xiaodong Tian , Bingyan Zhao , Makoto Fujishima , Zhe Jin
IPC分类号： G05B19/406
CPC分类号： B23Q17/24 , B23Q17/20 , G05B19/402 , G05B2219/37555 , G05B2219/37563 , G05B2219/37572 , G05B2219/50064
摘要： The present invention provides a machining state checking apparatus and method for checking whether a workpiece mounted on a machine tool and a workpiece fixture are shifted. A machining state checking apparatus has an actual CCD camera for imaging a workpiece fixed on a machine tool and a workpiece fixture and generating actual two-dimensional image data thereof, a virtual image generating section for generating virtual two-dimensional image data of the workpiece and workpiece fixture based on data on three-dimensional models of the workpiece and workpiece fixture, a comparing section for comparing the actual two-dimensional image data and virtual two-dimensional image data generated by the actual CCD camera and the virtual image generating section, respectively, and determining whether they match each other by comparing the portions corresponding to the workpiece and workpiece fixture in the actual two-dimensional image and the virtual two-dimensional images of the workpiece and workpiece fixture.
摘要翻译： 本发明提供一种加工状态检查装置和方法，用于检查安装在机床和工件夹具上的工件是否移动。 加工状态检查装置具有实际的CCD照相机，用于对固定在机床上的工件和工件夹具进行摄像，并生成实际的二维图像数据;虚拟图像生成部，用于生成工件的虚拟二维图像数据， 基于工件和工件夹具的三维模型的数据的工件夹具，分别用于将实际的二维图像数据和由实际CCD照相机和虚拟图像生成部生成的虚拟二维图像数据进行比较的比较部 并且通过将实际二维图像中的工件和工件夹具对应的部分与工件和工件夹具的虚拟二维图像进行比较来确定它们是否彼此匹配。
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公开(公告)号：US20100302366A1
公开(公告)日：2010-12-02
申请号：US12475252
申请日：2009-05-29
申请人： Bingyan Zhao , Xiaodong Tian , Zhe Jin , Vijay Srivatsan
发明人： Bingyan Zhao , Xiaodong Tian , Zhe Jin , Vijay Srivatsan
IPC分类号： H04N7/18
CPC分类号： G01B11/03 , B23Q17/2233 , B23Q17/24 , B23Q2230/002 , G01B21/042 , G06T7/80 , G06T2207/30108 , G06T2207/30204
摘要： The calibration device 1 is set up in a machine tool 50 and provides: a image capture subject material 10 having a calibration pattern 14 that includes one feature point and being attached to the spindle 55, two-dimensional coordinate calculation parts 22, 23 that calculate the two-dimensional coordinates of feature points based on the two-dimensional image data that is created from the images of the calibration pattern 14 that were captured at multiple movement positions of the spindle 55 by the CCD camera 58; a three-dimensional coordinate calculation part 24 that calculates the three-dimensional coordinates of the feature points that correspond to each movement position of the spindle 55; and a parameter calculation part 26 that calculates the intrinsic parameters and extrinsic parameters of the CCD camera 58 based on the two-dimensional coordinates and three-dimensional coordinates at each movement position of the spindle 55.
摘要翻译： 校准装置1设置在机床50中，并提供：具有校准图案14的图像拍摄对象材料10，该校准图案14包括一个特征点并附接到主轴55，二维坐标计算部分22,23计算 基于由CCD照相机58在主轴55的多个移动位置拍摄的由校准图案14的图像生成的二维图像数据的特征点的二维坐标; 计算与主轴55的各移动位置对应的特征点的三维坐标的三维坐标计算部24; 以及基于在主轴55的每个移动位置处的二维坐标和三维坐标来计算CCD照相机58的固有参数和非本征参数的参数计算部26。
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5.发明授权公开(公告)号：US08355813B2
公开(公告)日：2013-01-15
申请号：US12554530
申请日：2009-09-04
申请人： Masahiko Mori , Xiaodong Tian , Bingyan Zhao , Makoto Fujishima , Zhe Jin
发明人： Masahiko Mori , Xiaodong Tian , Bingyan Zhao , Makoto Fujishima , Zhe Jin
CPC分类号： G05B19/406 , G05B2219/37563 , G05B2219/50064
摘要： A machining status monitoring apparatus is provided on a machine tool, and has a plurality of actual CCD cameras for imaging the tool and workpiece from different view points and generating actual two-dimensional image data thereof, a virtual image generating section having a plurality of virtual CCD cameras corresponding to the actual CCD cameras, in which the tool and workpiece of three-dimensional model are imaged by the virtual CCD cameras from each point and virtual two-dimensional image data thereof are generated, and a display control section for selecting one virtual CCD camera corresponding to the virtual two-dimensional image data in which the distal end of the tool is not hidden by the workpiece among the generated two-dimensional image data, and displaying the actual two-dimensional image data generated by the actual CCD camera corresponding to the selected virtual CCD camera on a display device.
摘要翻译： 在机床上设置加工状态监视装置，具有多个实际CCD摄像机，用于对来自不同视点的工具和工件进行成像，并生成其实际二维图像数据;虚拟图像生成部，具有多个虚拟 生成与实际CCD摄像机相对应的CCD摄像机，其中三维模型的工具和工件由虚拟CCD摄像机从每个点成像，并且生成虚拟二维图像数据;以及显示控制部分，用于选择一个虚拟 对应于在生成的二维图像数据中工具的远端不被工件隐藏的虚拟二维图像数据的CCD摄像机，并且显示由实际的CCD照相机对应生成的实际二维图像数据 到显示设备上的所选择的虚拟CCD摄像机。
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公开(公告)号：US08310539B2
公开(公告)日：2012-11-13
申请号：US12475252
申请日：2009-05-29
申请人： Bingyan Zhao , Xiaodong Tian , Zhe Jin , Vijay Srivatsan
发明人： Bingyan Zhao , Xiaodong Tian , Zhe Jin , Vijay Srivatsan
CPC分类号： G01B11/03 , B23Q17/2233 , B23Q17/24 , B23Q2230/002 , G01B21/042 , G06T7/80 , G06T2207/30108 , G06T2207/30204
摘要： The calibration device 1 is set up in a machine tool 50 and provides: a image capture subject material 10 having a calibration pattern 14 that includes one feature point and being attached to the spindle 55, two-dimensional coordinate calculation parts 22, 23 that calculate the two-dimensional coordinates of feature points based on the two-dimensional image data that is created from the images of the calibration pattern 14 that were captured at multiple movement positions of the spindle 55 by the CCD camera 58; a three-dimensional coordinate calculation part 24 that calculates the three-dimensional coordinates of the feature points that correspond to each movement position of the spindle 55; and a parameter calculation part 26 that calculates the intrinsic parameters and extrinsic parameters of the CCD camera 58 based on the two-dimensional coordinates and three-dimensional coordinates at each movement position of the spindle 55.
摘要翻译： 校准装置1设置在机床50中，并提供：具有校准图案14的图像拍摄对象材料10，该校准图案14包括一个特征点并附接到主轴55，二维坐标计算部分22,23计算 基于由CCD照相机58在主轴55的多个移动位置拍摄的由校准图案14的图像生成的二维图像数据的特征点的二维坐标; 计算与主轴55的各移动位置对应的特征点的三维坐标的三维坐标计算部24; 以及基于在主轴55的每个移动位置处的二维坐标和三维坐标来计算CCD照相机58的固有参数和非本征参数的参数计算部26。
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公开(公告)号：US08180476B2
公开(公告)日：2012-05-15
申请号：US12553577
申请日：2009-09-03
申请人： Masahiko Mori , Xiaodong Tian , Bingyan Zhao , Makoto Fujishima , Zhe Jin
发明人： Masahiko Mori , Xiaodong Tian , Bingyan Zhao , Makoto Fujishima , Zhe Jin
CPC分类号： B23Q17/24 , B23Q17/20 , G05B19/402 , G05B2219/37555 , G05B2219/37563 , G05B2219/37572 , G05B2219/50064
摘要： The present invention provides a machining state checking apparatus and method for checking whether a workpiece mounted on a machine tool and a workpiece fixture are shifted. A machining state checking apparatus has an actual CCD camera for imaging a workpiece fixed on a machine tool and a workpiece fixture and generating actual two-dimensional image data thereof, a virtual image generating section for generating virtual two-dimensional image data of the workpiece and workpiece fixture based on data on three-dimensional models of the workpiece and workpiece fixture, a comparing section for comparing the actual two-dimensional image data and virtual two-dimensional image data generated by the actual CCD camera and the virtual image generating section, respectively, and determining whether they match each other by comparing the portions corresponding to the workpiece and workpiece fixture in the actual two-dimensional image and the virtual two-dimensional images of the workpiece and workpiece fixture.
摘要翻译： 本发明提供一种加工状态检查装置和方法，用于检查安装在机床和工件夹具上的工件是否移动。 加工状态检查装置具有实际的CCD照相机，用于对固定在机床上的工件和工件夹具进行摄像，并生成实际的二维图像数据;虚拟图像生成部，用于生成工件的虚拟二维图像数据， 基于工件和工件夹具的三维模型的数据的工件夹具，分别用于将实际的二维图像数据和由实际CCD照相机和虚拟图像生成部生成的虚拟二维图像数据进行比较的比较部 并且通过将实际二维图像中的工件和工件夹具对应的部分与工件和工件夹具的虚拟二维图像进行比较来确定它们是否彼此匹配。
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8.发明申请公开(公告)号：US20100063616A1
公开(公告)日：2010-03-11
申请号：US12554553
申请日：2009-09-04
申请人： Masahiko Mori , Xiaodong Tian , Bingyan Zhao , Makoto Fujishima , Zhe Jin
发明人： Masahiko Mori , Xiaodong Tian , Bingyan Zhao , Makoto Fujishima , Zhe Jin
CPC分类号： G05B19/406 , G05B2219/37563 , G05B2219/50064
摘要： A machining status monitoring apparatus is provided on a machine tool, and has an actual CCD camera for imaging the tool and the workpiece and generating actual two-dimensional image data thereof, a virtual image generating section having a virtual CCD camera corresponding to the actual CCD camera, in which the tool and workpiece of three-dimensional model are imaged by the virtual CCD camera and virtual two-dimensional image data thereof are generated, and a display control section for receiving from a control device of the machine tool, information relating to the coolant supply state and checking whether coolant is being supplied to the contact portion of the tool and the workpiece, and displaying on a display device actual two-dimensional image data when coolant is not being supplied and displaying on the display device virtual two-dimensional image data when coolant is being supplied.
摘要翻译： 在机床上设置加工状态监视装置，具有用于对工具和工件进行成像并生成其实际的二维图像数据的实际CCD照相机，具有与实际CCD对应的虚拟CCD照相机的虚拟图像生成部 摄像机，其中通过虚拟CCD摄像机对三维模型的工具和工件进行成像，并生成虚拟二维图像数据，以及显示控制部分，用于从机床的控制装置接收与 冷却剂供给状态，并检查是否向工具和工件的接触部分供应冷却液，并且当不提供冷却剂时在显示装置上显示实际的二维图像数据，并且在显示装置上显示虚拟的二维 当供应冷却液时的图像数据。
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9.发明申请公开(公告)号：US20100063615A1
公开(公告)日：2010-03-11
申请号：US12554530
申请日：2009-09-04
申请人： Masahiko Mori , Xiaodong Tian , Bingyan Zhao , Makoto Fujishima , Zhe Jin
发明人： Masahiko Mori , Xiaodong Tian , Bingyan Zhao , Makoto Fujishima , Zhe Jin
CPC分类号： G05B19/406 , G05B2219/37563 , G05B2219/50064
摘要： A machining status monitoring apparatus is provided on a machine tool, and has a plurality of actual CCD cameras for imaging the tool and workpiece from different view points and generating actual two-dimensional image data thereof, a virtual image generating section having a plurality of virtual CCD cameras corresponding to the actual CCD cameras, in which the tool and workpiece of three-dimensional model are imaged by the virtual CCD cameras from each point and virtual two-dimensional image data thereof are generated, and a display control section for selecting one virtual CCD camera corresponding to the virtual two-dimensional image data in which the distal end of the tool is not hidden by the workpiece among the generated two-dimensional image data, and displaying the actual two-dimensional image data generated by the actual CCD camera corresponding to the selected virtual CCD camera on a display device.
摘要翻译： 在机床上设置加工状态监视装置，具有多个实际CCD摄像机，用于对来自不同视点的工具和工件进行成像，并生成其实际二维图像数据;虚拟图像生成部，具有多个虚拟 生成与实际CCD摄像机相对应的CCD摄像机，其中三维模型的工具和工件由虚拟CCD摄像机从每个点成像，并且生成虚拟二维图像数据;以及显示控制部分，用于选择一个虚拟 对应于在生成的二维图像数据中工具的远端不被工件隐藏的虚拟二维图像数据的CCD摄像机，并且显示由实际的CCD照相机对应生成的实际二维图像数据 到显示设备上的所选择的虚拟CCD摄像机。
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10.发明申请公开(公告)号：US20090015668A1
公开(公告)日：2009-01-15
申请号：US12281110
申请日：2007-08-31
申请人： Xiaodong Tian , Makoto Fujishima
发明人： Xiaodong Tian , Makoto Fujishima
CPC分类号： G06T7/593 , G05B2219/35074 , G05B2219/35493 , G05B2219/37563 , G06T2207/30164
摘要： The present invention relates to an apparatus for confirming three-dimensional model data or the like, capable of confirming easily, efficiently, and precisely whether three-dimensional model data including an attached object attached to a machine tool and at least a part of the machine tool good are accurate. An apparatus 1 for confirming three-dimensional model data is provided with: CCD cameras 13 and 14 for imaging an actual attached object attached to a machine tool 30 to generate actual image data of the attached object; a model-data storing section 17 for storing in advance model data which include the attached object attached to the machine tool 30 and at least a part of the machine tool 30 and which are previously created; a virtual image data generating section 19 for generating, by a computer process, two-dimensional image data, which are virtual image data of the attached object, based on the model data stored in the model-data storing section 17; and an image-data comparing section 21 for comparing, by a computer process, the actual image data of the attached object and the virtual image data thereof to determine whether these image data match.
摘要翻译： 本发明涉及一种用于确认三维模型数据等的装置，其能够容易地，有效地且精确地确认包括附着在机床上的附着物体和机器的至少一部分的三维模型数据 工具好准确。 用于确认三维模型数据的装置1具有：CCD摄像机13和14，用于对附着在机床30上的实际附着物进行成像，以产生附着对象的实际图像数据; 模型数据存储部分17，用于预先存储包括附接到机床30的附接对象和机床30的至少一部分并且预先创建的模型数据; 虚拟图像数据产生部分19，用于通过计算机处理基于存储在模型数据存储部分17中的模型数据生成作为所附加对象的虚拟图像数据的二维图像数据; 以及图像数据比较部分21，用于通过计算机处理比较附加对象的实际图像数据和其虚拟图像数据，以确定这些图像数据是否匹配。
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