Portable device for optically measuring three-dimensional coordinates

    公开(公告)号:US09671221B2

    公开(公告)日:2017-06-06

    申请号:US14826859

    申请日:2015-08-14

    Abstract: A device for scanning and obtaining three-dimensional coordinates is provided. The device may be a hand-held scanner that includes a carrying structure having a front and reverse side, the carrying structure having a first arm, a second arm and a third arm arranged in a T-shape or a Y-shape. A housing is coupled to the reverse side, a handle is positioned opposite the carrying structure, the housing and carrying structure defining an interior space. At least one projector is configured to project at least one pattern on an object, the projector being positioned within the interior space and oriented to project the at least one pattern from the front side. At least two cameras are provided spaced apart from each other, the cameras being configured to record images of the object. The cameras and projector are spaced apart from each other by a pre-determined distance.

    METHOD FOR OPTICALLY SCANNING AND MEASURING AN ENVIRONMENT
    49.
    发明申请
    METHOD FOR OPTICALLY SCANNING AND MEASURING AN ENVIRONMENT 有权
    光学扫描和测量环境的方法

    公开(公告)号:US20160238710A1

    公开(公告)日:2016-08-18

    申请号:US15140909

    申请日:2016-04-28

    Abstract: A method, system and computer program product are provided for displaying three-dimensional measurement points on a two-dimensional plane of a display screen having a plurality of pixels. The method includes projecting the measurement points onto the plane. Each of the measurement points is assigned to one of the pixels. A depth value is assigned to each of the pixels. A first pixel is selected having a first measurement point and a first depth value. A first side is searched for a second pixel having a second measurement point and a second depth value. A second side is searched for a third pixel having a third measurement point and a third depth value. It is determined whether the second and third measurement points are on a same plane. The first depth value of the first pixel is changed when the second and third measurement points are on the same plane.

    Abstract translation: 提供了一种用于在具有多个像素的显示屏的二维平面上显示三维测量点的方法,系统和计算机程序产品。 该方法包括将测量点投影到平面上。 每个测量点被分配给像素之一。 深度值被分配给每个像素。 选择具有第一测量点和第一深度值的第一像素。 搜索具有第二测量点和第二深度值的第二像素的第一侧。 搜索具有第三测量点和第三深度值的第三像素的第二侧。 确定第二和第三测量点是否在同一平面上。 当第二和第三测量点在同一平面上时,第一像素的第一深度值被改变。

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