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.

    Three-dimensional scanner with spectroscopic energy detector
    28.
    发明授权
    Three-dimensional scanner with spectroscopic energy detector 有权
    具有光谱能量检测器的三维扫描仪

    公开(公告)号:US09113023B2

    公开(公告)日:2015-08-18

    申请号:US14257216

    申请日:2014-04-21

    CPC classification number: H04N1/036 H04N1/00827

    Abstract: A laser scanner has a light emitter, a rotary mirror, a light receiver, a first beam splitter to send electromagnetic energy from an electromagnetic energy generator into the environment, a second beam splitter to send reflected electromagnetic energy to a spectroscopic energy detector, and a control and evaluation unit, the spectroscopic energy detector configured to determine wavelengths in the reflected electromagnetic energy.

    Abstract translation: 激光扫描器具有光发射器,旋转镜,光接收器,将电磁能量从电磁能发生器发送到环境中的第一分束器,将反射的电磁能发送到分光能量检测器的第二分束器,以及 控制和评估单元,所述分光能量检测器被配置为确定反射的电磁能中的波长。

    INTERMEDIATE TWO-DIMENSIONAL SCANNING WITH A THREE-DIMENSIONAL SCANNER TO SPEED REGISTRATION
    29.
    发明申请
    INTERMEDIATE TWO-DIMENSIONAL SCANNING WITH A THREE-DIMENSIONAL SCANNER TO SPEED REGISTRATION 有权
    具有三维扫描仪的速度注册的中间二维扫描

    公开(公告)号:US20150160348A1

    公开(公告)日:2015-06-11

    申请号:US14559311

    申请日:2014-12-03

    Abstract: A method for measuring and registering 3D coordinates has a 3D scanner measure a first collection of 3D coordinates of points from a first registration position. The 3D scanner collects 2D scan sets as 3D measuring device moves from first to second registration positions. A processor determines first and second translation values and a first rotation value based on collected 2D scan sets. 3D scanner measures a second collection of 3D coordinates of points from second registration position. Processor adjusts the second collection of points relative to first collection of points based at least in part on first and second translation values and first rotation value. Processor identifies a correspondence among registration targets in first and second collection of 3D coordinates, and uses this correspondence to further adjust the relative position and orientation of first and second collection of 3D coordinates.

    Abstract translation: 用于测量和记录3D坐标的方法具有3D扫描仪,测量来自第一登记位置的点的3D坐标的第一集合。 3D扫描仪收集2D扫描组,因为3D测量装置从第一到第二注册位置移动。 处理器基于收集的2D扫描集合来确定第一和第二平移值以及第一旋转值。 3D扫描仪测量来自第二注册位置的点的3D坐标的第二集合。 处理器至少部分地基于第一和第二平移值和第一旋转值来调整相对于第一采集点的第二采集点。 处理器识别3D坐标的第一和第二集合中的注册目标之间的对应关系,并且使用该对应关系来进一步调整第一和第二3D坐标集合的相对位置和取向。

    USING A TWO-DIMENSIONAL SCANNER TO SPEED REGISTRATION OF THREE-DIMENSIONAL SCAN DATA
    30.
    发明申请
    USING A TWO-DIMENSIONAL SCANNER TO SPEED REGISTRATION OF THREE-DIMENSIONAL SCAN DATA 有权
    使用二维扫描仪来加速三维扫描数据的注册

    公开(公告)号:US20150160347A1

    公开(公告)日:2015-06-11

    申请号:US14559290

    申请日:2014-12-03

    Abstract: A method for measuring and registering 3D coordinates has a 3D scanner measure a first collection of 3D coordinates of points from a first registration position. A 2D scanner collects horizontal 2D scan sets as 3D measuring device moves from first to second registration positions. A processor determines first and second translation values and a first rotation value based on collected 2D scan sets. 3D scanner measures a second collection of 3D coordinates of points from second registration position. Processor adjusts second collection of points relative to first collection of points based at least in part on first and second translation values and first rotation value. Processor identifies a correspondence among registration targets in first and second collection of 3D coordinates, and uses this correspondence to further adjust the relative position and orientation of first and second collection of 3D coordinates.

    Abstract translation: 用于测量和记录3D坐标的方法具有3D扫描仪,测量来自第一登记位置的点的3D坐标的第一集合。 当3D测量装置从第一到第二注册位置移动时,2D扫描器收集水平2D扫描组。 处理器基于收集的2D扫描集合来确定第一和第二平移值以及第一旋转值。 3D扫描仪测量来自第二注册位置的点的3D坐标的第二集合。 处理器至少部分地基于第一和第二平移值和第一旋转值来调整相对于第一采集点的第二收集点。 处理器识别3D坐标的第一和第二集合中的注册目标之间的对应关系,并且使用该对应关系来进一步调整第一和第二3D坐标集合的相对位置和取向。

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