THREE-DIMENSIONAL SHAPE-MEASURING DEVICE
    2.
    发明授权
    THREE-DIMENSIONAL SHAPE-MEASURING DEVICE 有权
    三维形状测量装置

    公开(公告)号:EP1645841B1

    公开(公告)日:2007-09-19

    申请号:EP04745573.8

    申请日:2004-06-03

    IPC分类号: G01B11/25 A61B5/113

    摘要: A three-dimensional shape-measuring device capable of easily and accurately grasping a condition of an object. A three-dimensional shape-measuring device is constituted of a first three-dimensional sensor (10a) having a projection device (11) for projecting pattern light to an object region and a (first) imaging device (12a) positioned with a first spacing (d1) from the projection device (11) and imaging the object region to which the pattern light is projected, a second three-dimensional sensor (10b) having the projection device (11) and a (second) imaging device (12b) positioned with a second spacing (d2), larger than the first spacing (d1), from the projection device (11) and imaging the object region to which the pattern light is projected, three-dimensional information-calculating means (22) for obtaining outline information of the object (2) based on movement of a pattern on an image obtained by the three-dimensional sensor (10a), variation information-calculating means (23) for obtaining variation information of the object (2) based on movement of a pattern on an image obtained by the second three-dimensional sensor (10b), and information-synthesizing means (24) for synthesizing the outline information and the variation information.

    摘要翻译: 一种能够容易且准确地掌握物体状态的三维形状测量装置。 一个三维形状测量装置由第一三维传感器(10a)和第一成像装置(12a)构成,第一三维传感器(10a)具有用于将图形光投射到目标区域上的投影装置(11),第一成像装置(12a) (11)和第二成像装置(12b)的第二三维传感器(10b),所述第二三维传感器(10b)包括投影装置(11)和投影装置 ,从所述投影装置(11)以大于所述第一间距(d1)的第二间距(d2)对所述图案光投射到的所述被摄体区域进行成像,所述三维信息计算装置(22) 基于由三维传感器(10a)获得的图像上的图案的移动来检测物体(2)的信息;变化信息计算装置(23),用于基于移动的物体 在由图像获得的图像上的图案 cond三维传感器(10b)以及用于合成轮廓信息和变化信息的信息合成装置(24)。