Laser scanner having a multi-color light source and real-time color receiver
    61.
    发明授权
    Laser scanner having a multi-color light source and real-time color receiver 有权
    具有多色光源和实时彩色接收器的激光扫描仪

    公开(公告)号:US09551575B2

    公开(公告)日:2017-01-24

    申请号:US14525316

    申请日:2014-10-28

    Abstract: A laser scanner includes a light emitter that generates a modulated light beam for measuring distance and red, blue, and green lights for capturing colors. The beam is collimated and directed to an object point with a steering mirror. Reflected light from the object point is directed by the steering mirror onto scanner optics. The reflected light is directed to an optical receiver that sends the first light in a first path and the second, third and fourth lights in a second path to a color receiver. The first light is demodulated to determine distance to the target. The second, third, and fourth lights are separated and measured to determine three color values. The color values are combined with the measured distance value to determine a color 3D coordinate for the object point.

    Abstract translation: 激光扫描仪包括产生用于测量距离的调制光束和用于捕获颜色的红色,蓝色和绿色光的光发射器。 光束被准直并定向到具有转向镜的物体点。 来自物体点的反射光由导向镜引导到扫描仪光学元件上。 反射光被引导到在第一路径中发送第一光并且第二,第三和第四个光在第二路径中发光到光接收器的光学接收器。 第一个光被解调以确定到目标​​的距离。 第二,第三和第四个光被分离和测量以确定三个颜色值。 颜色值与测量的距离值组合以确定对象点的颜色3D坐标。

    Dynamic range of a line scanner having a photosensitive array that provides variable exposure
    62.
    发明授权
    Dynamic range of a line scanner having a photosensitive array that provides variable exposure 有权
    具有提供可变曝光的光敏阵列的线扫描仪的动态范围

    公开(公告)号:US09531967B2

    公开(公告)日:2016-12-27

    申请号:US14583920

    申请日:2014-12-29

    Abstract: A line scanner measures 3D coordinates of an object surface and includes a projector with a light source that projects a line of light at the object surface. The line scanner also has a camera with a 2D array of light sensors and electronics that controls the exposure and readout times of each light sensor, the exposure time being controlled in either rows or columns of the array in a non-sequential manner, the readout time being controlled in either rows or columns that are the same as the rows or columns whose exposure time is being controlled, each of the light sensors converts an amount of captured optical energy into a digital signal value, the captured optical energy being from a reflected line of light from the object surface. Further includes a processor that receives the digital signal values and calculates the 3D coordinates of the object surface.

    Abstract translation: 线扫描器测量物体表面的3D坐标,并且包括具有在物体表面上投射光线的光源的投影仪。 线扫描仪还具有具有2D阵列的光传感器和电子设备的照相机,其控制每个光传感器的曝光和读出时间,曝光时间以非顺序方式被控制在阵列的行或列中,读出 时间被控制在与被控制曝光时间的行或列相同的行或列中,每个光传感器将所捕获的光能量的量转换为数字信号值,所捕获的光能量来自反射的 来自物体表面的光线。 还包括接收数字信号值并计算物体表面的3D坐标的处理器。

    Apparatus and method to compensate bearing runout in an articulated arm coordinate measurement machine
    63.
    发明授权
    Apparatus and method to compensate bearing runout in an articulated arm coordinate measurement machine 有权
    用于补偿铰接臂坐标测量机中的轴承跳动的装置和方法

    公开(公告)号:US09488476B2

    公开(公告)日:2016-11-08

    申请号:US14610052

    申请日:2015-01-30

    CPC classification number: G01B21/042 G01B5/008 G01B11/005 G01B21/045

    Abstract: A method and apparatus for correcting errors in a bearing cartridge used in a portable articulated arm coordinate measurement machine (AACMM) is provided. The method includes providing a cartridge having a first bearing and a second bearing arranged in a fixed relationship to define an axis, the cartridge further including an angle measurement device configured to measure a rotation of a portion of the cartridge about the axis. A plurality of angles is measured with the angle measurement device. A first plurality of displacements is determined at a first position along the axis, each of the first plurality of displacements being associated with one of the plurality of angles. Compensation values are determined based at least in part on the plurality of angles and the first plurality of displacements.

    Abstract translation: 提供了一种用于校正在便携式铰接臂坐标测量机(AACMM)中使用的轴承座中的误差的方法和装置。 该方法包括提供具有第一轴承和第二轴承的盒,该第一轴承和第二轴承以固定的关系布置以限定轴线,所述筒还包括角度测量装置,该角度测量装置被配置为测量所述筒的一部分绕轴线的旋转。 用角度测量装置测量多个角度。 在沿轴线的第一位置处确定第一多个位移,所述第一多个位移中的每一个与所述多个角度中的一个相关联。 补偿值至少部分地基于多个角度和第一多个位移来确定。

    TRIANGULATION SCANNER AND CAMERA FOR AUGMENTED REALITY
    64.
    发明申请
    TRIANGULATION SCANNER AND CAMERA FOR AUGMENTED REALITY 有权
    三角形扫描仪和相机的现实

    公开(公告)号:US20160171776A1

    公开(公告)日:2016-06-16

    申请号:US14960626

    申请日:2015-12-07

    Abstract: A method of combining 2D images into a 3D image includes providing a coordinate measurement device and a triangulation scanner having an integral camera associated therewith, the scanner being separate from the coordinate measurement device. In a first instance, the coordinate measurement device determines the position and orientation of the scanner and the integral camera captures a first 2D image. In a second instance, the scanner is moved, the coordinate measurement device determines the position and orientation of the scanner, and the integral camera captures a second 2D image. A cardinal point common to the first and second images is found and is used, together with the first and second images and the positions and orientations of the scanner in the first and second instances, to create the 3D image.

    Abstract translation: 将2D图像组合成3D图像的方法包括提供坐标测量装置和具有与其相关联的整体照相机的三角测量扫描仪,扫描仪与坐标测量装置分离。 在第一种情况下,坐标测量装置确定扫描仪的位置和方向,并且整体照相机捕获第一2D图像。 在第二种情况下,移动扫描仪,坐标测量装置确定扫描仪的位置和方向,并且整体照相机捕获第二2D图像。 发现第一和第二图像共同的基本点,并与第一和第二图像以及第一和第二实例中的扫描仪的位置和取向一起使用,以创建3D图像。

    COORDINATE MEASURING DEVICE WITH A SIX DEGREE-OF-FREEDOM HANDHELD PROBE AND INTEGRATED CAMERA FOR AUGMENTED REALITY
    67.
    发明申请
    COORDINATE MEASURING DEVICE WITH A SIX DEGREE-OF-FREEDOM HANDHELD PROBE AND INTEGRATED CAMERA FOR AUGMENTED REALITY 有权
    具有六自由度手持探测器和集成摄像机的坐标测量装置用于实现现实

    公开(公告)号:US20150365653A1

    公开(公告)日:2015-12-17

    申请号:US14733130

    申请日:2015-06-08

    Abstract: A method of combining 2D images into a 3D image includes providing a coordinate measurement device and a six-DOF probe having an integral camera associated therewith, the six-DOF probe being separate from the coordinate measurement device. In a first instance, the coordinate measurement device determines the position and orientation of the six-DOF probe and the integral camera captures a first 2D image. In a second instance, the six-DOF probe is moved, the coordinate measurement device determines the position and orientation of the six-DOF probe, and the integral camera captures a second 2D image. A cardinal point common to the first and second image is found and is used, together with the first and second images and the positions and orientations of the six-DOF probe in the first and second instances, to create the 3D image.

    Abstract translation: 将2D图像组合成3D图像的方法包括提供坐标测量装置和具有与其相关联的整体照相机的六自由度探头,所述六自由度探针与坐标测量装置分离。 在第一种情况下,坐标测量装置确定六自由度探头的位置和方向,并且整体照相机捕获第一2D图像。 在第二种情况下,六自由度探头被移动,坐标测量装置确定六自由度探头的位置和方向,并且整体照相机捕获第二2D图像。 找到第一和第二图像共同的基本点,并与第一和第二图像以及第一和第二实例中的六自由度探针的位置和取向一起使用,以创建3D图像。

    LENGTH ARTIFACT AND METHOD OF MEASUREMENT
    68.
    发明申请
    LENGTH ARTIFACT AND METHOD OF MEASUREMENT 有权
    长期文学和测量方法

    公开(公告)号:US20150354942A1

    公开(公告)日:2015-12-10

    申请号:US14662450

    申请日:2015-03-19

    Abstract: A length artifact has a first side wall, a second side wall, and a base portion, the first side wall and the second side wall separated by an air gap at least four millimeters wide, the base portion being attached to a bottom of the first side wall and the second side wall, the base portion further having a first platform region that includes a first nest and a second platform region that includes a second nest, the first nest and the second nest configured to accept a spherical surface of a retroreflector target.

    Abstract translation: 长度伪影具有第一侧壁,第二侧壁和基部,第一侧壁和第二侧壁由至少四毫米宽的气隙隔开,基部附接到第一侧壁 所述基部还具有第一平台区域,所述第一平台区域包括第一嵌套和包括第二嵌套的第二平台区域,所述第一嵌套和第二嵌套构造成接纳后向反射器目标的球形表面 。

    Compensation of a structured light scanner that is tracked in six degrees-of-freedom
    69.
    发明授权
    Compensation of a structured light scanner that is tracked in six degrees-of-freedom 有权
    补偿结构化的光扫描仪被跟踪在六自由度

    公开(公告)号:US09188430B2

    公开(公告)日:2015-11-17

    申请号:US14207953

    申请日:2014-03-13

    Abstract: A method is provided for determining the three dimensional coordinates of points on the surface of an object. The method includes providing a structured light scanner and a coordinate measurement device. The coordinate measurement device tracks the location and orientation of the structured light scanner during operation. The location and orientation data is combined with image frames captured by the scanner to allow registration of the image frames relative to each other. The three-dimensional coordinates of points on the surface of the object may then be determined in the frame of reference of the coordinate measurement device.

    Abstract translation: 提供了一种用于确定物体表面上的点的三维坐标的方法。 该方法包括提供结构化光扫描器和坐标测量装置。 坐标测量装置在操作期间跟踪结构化光扫描器的位置和方向。 位置和方向数据与由扫描仪捕获的图像帧组合以允许图像帧相对于彼此的注册。 然后可以在坐标测量装置的参考系中确定物体表面上的点的三维坐标。

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