公开(公告)号：US20120086950A1

公开(公告)日：2012-04-12

申请号：US12901123

申请日：2010-10-08

申请人： To Sho ,  Takashi Sakai ,  Daisuke Mitsumoto ,  Yasuhiro Ohnishi ,  Takeshi Kojima ,  Yasumoto Mori ,  Shree Nayar

发明人： To Sho ,  Takashi Sakai ,  Daisuke Mitsumoto ,  Yasuhiro Ohnishi ,  Takeshi Kojima ,  Yasumoto Mori ,  Shree Nayar

IPC分类号： G01B11/24

CPC分类号： G01B11/2509 ,  G01B11/2513 ,  G06T7/521 ,  G06T2207/10024 ,  G06T2207/30152

摘要： A shape measuring apparatus that measures a three-dimensional shape of a measuring target has a lighting device that irradiates the measuring target placed on a stage with light, an imaging device that takes an image of the measuring target, a shape calculating device that calculates orientations of normals at a plurality of points on a surface of the measuring target from an image, the image being obtained by performing imaging with the imaging device while the lighting device irradiates the measuring target with the light, the shape calculating device calculating the three-dimensional shape of the surface of the measuring target from the calculation result of the orientations of the normals, a ranging device that measures a distance from a predetermined reference position with respect to at least one point on the surface of the measuring target, and a determination device that determines a spatial position of the three-dimensional shape of the surface of the measuring target, the three-dimensional shape being obtained by the shape calculating device using information on the distance obtained by the ranging device.

摘要翻译： 测量测量对象的三维形状的形状测量装置具有照射装备在台架上的测量对象的照明装置，拍摄测量对象的图像的成像装置，计算取向的形状计算装置 所述图像是通过在所述照明装置用所述光照射所述测量对象物的同时利用所述摄像装置进行成像而获得的图像，所述形状计算装置计算所述三维图像 根据法线方向的计算结果计算出测量目标表面的形状;测距装置，其测量距预定基准位置相对于测量目标表面上的至少一个点的距离;以及确定装置 其决定了测量对象的表面的三维形状的空间位置 通过使用关于由测距装置获得的距离的信息的形状计算装置获得的ee尺寸形状。

公开(公告)号：US08334985B2

公开(公告)日：2012-12-18

申请号：US12901123

申请日：2010-10-08

申请人： To Sho ,  Takashi Sakai ,  Daisuke Mitsumoto ,  Yasuhiro Ohnishi ,  Takeshi Kojima ,  Yasumoto Mori ,  Shree Nayar

发明人： To Sho ,  Takashi Sakai ,  Daisuke Mitsumoto ,  Yasuhiro Ohnishi ,  Takeshi Kojima ,  Yasumoto Mori ,  Shree Nayar

IPC分类号： G01B11/24 ,  G06K9/36

CPC分类号： G01B11/2509 ,  G01B11/2513 ,  G06T7/521 ,  G06T2207/10024 ,  G06T2207/30152

摘要： A shape measuring apparatus that measures a three-dimensional shape of a measuring target has a lighting device that irradiates the measuring target placed on a stage with light, an imaging device that takes an image of the measuring target, a shape calculating device that calculates orientations of normals at a plurality of points on a surface of the measuring target from an image, the image being obtained by performing imaging with the imaging device while the lighting device irradiates the measuring target with the light, the shape calculating device calculating the three-dimensional shape of the surface of the measuring target from the calculation result of the orientations of the normals, a ranging device that measures a distance from a predetermined reference position with respect to at least one point on the surface of the measuring target, and a determination device that determines a spatial position of the three-dimensional shape of the surface of the measuring target, the three-dimensional shape being obtained by the shape calculating device using information on the distance obtained by the ranging device.

摘要翻译： 测量测量对象的三维形状的形状测量装置具有照射装备在台架上的测量对象的照明装置，拍摄测量对象的图像的成像装置，计算取向的形状计算装置 所述图像是通过在所述照明装置用所述光照射所述测量对象物的同时利用所述摄像装置进行成像而获得的图像，所述形状计算装置计算所述三维图像 根据法线方向的计算结果计算出测量目标表面的形状;测距装置，其测量与测量目标的表面上的至少一个点相对于预定基准位置的距离;以及确定装置 其决定了测量对象的表面的三维形状的空间位置 通过使用关于由测距装置获得的距离的信息的形状计算装置获得的ee尺寸形状。