THREE-DIMENSIONAL IMAGER
    18.
    发明申请
    THREE-DIMENSIONAL IMAGER 审中-公开
    三维图像

    公开(公告)号:US20170054965A1

    公开(公告)日:2017-02-23

    申请号:US15233415

    申请日:2016-08-10

    摘要: A three-dimensional (3D) measuring device includes a cooling fan and an enclosure attached to a projector and a camera. The camera images a pattern of light projected by the projector onto an object to determine 3D coordinates points on the object. A fan draws air through an opening in the front of the enclosure, across a plurality of components in the enclosure and out a second opening in the enclosure.

    摘要翻译: 三维(3D)测量装置包括冷却风扇和连接到投影仪和相机的外壳。 相机将投影仪投射的光线图案映像到物体上,以确定物体上的3D坐标点。 风扇通过机壳前部的开口,穿过外壳中的多个部件并将外壳中的第二个开口吸入空气。

    Diagnosing multipath interference and eliminating multipath interference in 3D scanners by directed probing
    19.
    发明授权
    Diagnosing multipath interference and eliminating multipath interference in 3D scanners by directed probing 有权
    通过定向探测诊断多径干扰并消除3D扫描仪中的多径干扰

    公开(公告)号:US09482514B2

    公开(公告)日:2016-11-01

    申请号:US14139169

    申请日:2013-12-23

    发明人: Robert E. Bridges

    摘要: A method for determining 3D coordinates of points on a surface of the object by providing a remote probe having a probe tip and a non-contact 3D measuring device having a projector and camera coupled to a processor, projecting a pattern onto the surface to determine a first set of 3D coordinates of points on the surface, determining susceptibility of the object to multipath interference by projecting and reflecting rays from the measured 3D coordinates of the points, projecting a first light to direct positioning of the remote probe by the user, the first light determined at least in part by the susceptibility to multipath interference, touching the probe tip to the surface at the indicated region, illuminating at least three spots of light on the remote probe, capturing an image of the at least three spots with the camera, and determining 3D coordinates of the probe tip.

    摘要翻译: 一种用于通过提供具有探针尖端的远程探针和具有耦合到处理器的投影仪和照相机的非接触3D测量装置来确定物体表面上的点的3D坐标的方法,将图案投影到表面上以确定 表面上的第一组3D坐标,通过从测量的点的三维坐标投射和反射光线来确定物体对多径干涉的敏感性,投射第一光以直接由用户定位远程探针,第一 光至少部分地由多径干涉的敏感性确定,将探针尖端接触到指示区域处的表面,照射远程探测器上的至少三个光点,用相机捕获至少三个斑点的图像, 并确定探针尖端的3D坐标。