THREE-DIMENSIONAL SCANNER HAVING PIXEL MEMORY

    公开(公告)号:US20190113334A1

    公开(公告)日:2019-04-18

    申请号:US16152789

    申请日:2018-10-05

    Abstract: A triangulation scanner includes a projector, a camera, and a processor, the projector projecting a first pattern of light on a first point during first intervals and a no light during second intervals, the camera including an optical detector, a first accumulator, and a second accumulator, the optical detector receiving reflected light from the first point, the first and second accumulators summing signals from the optical detector during the first and second intervals, respectively, the processor determining 3D coordinates of the first point based at least in part on the first pattern, the summed signals from the first and second accumulators, and a speed of light in air.

    FORENSIC THREE-DIMENSIONAL MEASUREMENT DEVICE

    公开(公告)号:US20180063510A1

    公开(公告)日:2018-03-01

    申请号:US15669099

    申请日:2017-08-04

    Abstract: A three-dimensional (3D) forensic evidence system is provided. The system includes a noncontact measurement device operable to measure a distance from the device to a surface. A first camera is operably coupled to the noncontact measurement device, the first camera having a field of view. A light source is operably coupled to the first camera and operable to emit light onto the surface within the field of view. A processor operably is coupled to the first camera, the processor operable to execute computer instructions when executed on the processor for determining 3D coordinates of at least one point in the field of view based at least in part on the distance, and assigning at least one color value to the at least one point in response to determining an interaction of a predefined wavelength of light with a substance in the field of view.

    PROBE THAT COOPERATES WITH A LASER TRACKER TO MEASURE SIX DEGREES OF FREEDOM
    24.
    发明申请
    PROBE THAT COOPERATES WITH A LASER TRACKER TO MEASURE SIX DEGREES OF FREEDOM 审中-公开
    探索与激光跟踪器合作以测量六个自由度

    公开(公告)号:US20160187470A1

    公开(公告)日:2016-06-30

    申请号:US14982259

    申请日:2015-12-29

    Abstract: A system includes a measurement device configured to measure a distance, a first angle, and a second angle to a retroreflector target. The system further includes a probe having the retroreflector target, an inclinometer sensor, a camera, and a processor, the inclinometer sensor configured to determine a two-dimensional inclination of the probe relative to a gravity vector, the camera configured to capture an image of a light emitted from or reflected by the measurement device, the processor configured to determine six degrees of freedom of the probe based at least in part on the distance, the first angle, the second angle, the two-dimensional inclination, and the captured image of the camera.

    Abstract translation: 一种系统包括测量装置,其被配置为测量与后向反射器目标的距离,第一角度和第二角度。 所述系统还包括具有后向反射器靶的探头,倾斜计传感器,相机和处理器,所述倾斜计传感器被配置为确定所述探针相对于重力矢量的二维倾斜度,所述相机配置成捕获所述探测器的图像 至少部分地基于所述距离,所述第一角度,所述第二角度,所述二维倾斜度和所述捕获图像来确定所述探测器的六个自由度的处理器,所述光从所述测量装置发射或反射, 的相机。

    REFERENCING POSE MANIPULATION SYSTEM FOR MARKER BASED TRACKING OF POSITION MEASUREMENT SYSTEM

    公开(公告)号:US20250128427A1

    公开(公告)日:2025-04-24

    申请号:US18887411

    申请日:2024-09-17

    Abstract: A method for calibration of a system for tracking a measurement system is provided. The method includes recording a path of relative poses that the system is in when acquiring three-dimensional (3D) coordinates of an object by a measurement system. The recording the path includes moving the system sequentially through relative poses between a measurement system and an object, at which the measurement system measures the 3D coordinates and the pose tracking system records a relative pose. The pose manipulation system is caused to move sequentially along the poses in the path, and the measurement system measures the 3D coordinates and applying the recorded poses. The relative pose is calibrated between the tracked manipulated coordinate system and one of a coordinate system of the object and the measurement system. The measured positions are transformed based on the calibrated relative pose and the tracked relative pose into the common coordinate system.

    Referencing pose manipulation system for marker based tracking of position measurement system

    公开(公告)号:US12115652B2

    公开(公告)日:2024-10-15

    申请号:US17326555

    申请日:2021-05-21

    CPC classification number: B25J13/089 B25J9/1692 B25J9/1697 G06T7/73

    Abstract: A system includes a pose manipulation system operationally that sets a pose of a position measurement system with respect to an object that is to be measured. The system further includes a pose tracking system configured to record a relative pose between a coordinate system associated with the position measurement system and a coordinate system of the object. The pose tracking system records a path along which the position measurement system is enabled to measure 3D coordinates of a surface of a type of an object, wherein recording the path comprises moving the pose manipulation system sequentially through a plurality of poses and recording, at each pose, the relative pose to measure the 3D coordinates. The pose manipulation system follows the path again, and the position measurement system measures the 3D coordinates by applying one or more of the recorded poses.

    THREE-DIMENSIONAL SCANNER WITH EVENT CAMERA

    公开(公告)号:US20220196386A1

    公开(公告)日:2022-06-23

    申请号:US17645375

    申请日:2021-12-21

    Abstract: According to one aspect of the disclosure, a three-dimensional coordinate scanner is provided. The scanner includes a projector configured to emit a pattern of light; a sensor arranged in a fixed predetermined relationship to the projector, the sensor having a photosensitive array comprised of a plurality of event-based pixels, each of the event-based pixels being configured to transmit a signal in response to a change in irradiance exceeding a threshold. One or more processors are electrically coupled to the projector and the sensor, the one or more processors being configured to modulate the pattern of light and determine a three-dimensional coordinate of a surface based at least in part on the pattern of light and the signal.

    System and method of scanning an environment and generating two dimensional images of the environment

    公开(公告)号:US11145116B2

    公开(公告)日:2021-10-12

    申请号:US16179357

    申请日:2018-11-02

    Abstract: A system and method for scanning an environment and generating an annotated 2D map is provided. The system includes a 2D scanner having a light source, an image sensor and a first controller. The first controller determines a distance value to at least one of the object points. The system further includes a 360° camera having a movable platform, and a second controller that merges the images acquired by the cameras to generate an image having a 360° view in a horizontal plane. The system also includes processors coupled to the 2D scanner and the 360° camera. The processors are responsive to generate a 2D map of the environment based at least in part on a signal from an operator and the distance value. The processors being further responsive for acquiring a 360° image and integrating it at a location on the 2D map.

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