General orientation positioning system
    1.
    发明授权
    General orientation positioning system 有权
    一般定位系统

    公开(公告)号:US08363928B1

    公开(公告)日:2013-01-29

    申请号:US12978428

    申请日:2010-12-24

    CPC分类号: H04N7/18

    摘要: A method for determining an absolute orientation in a global coordinate system is provided. In each grid position an image capturing device is directed to a selected object located in a scene. The method comprises: (A) reconstructing a scale model of the scene using point, line and/or region correspondences in multiple views of the scene obtained by the image capturing device placed in at least three grid positions; (B) obtaining location coordinates of at least three grid positions in the global coordinate system; and (C) determining a similarity transform from a photogrammetric coordinate system to the global coordinate system by determining rotation, translation and scale of the image capturing device for each grid position.

    摘要翻译: 提供了一种用于确定全局坐标系中的绝对取向的方法。 在每个网格位置,图像捕获装置被引导到位于场景中的所选对象。 该方法包括:(A)使用放置在至少三个网格位置的图像捕获装置获得的场景的多个视图中的点,线和/或区域对应来重构场景的比例模型; (B)获得全局坐标系中至少三个网格位置的位置坐标; 和(C)通过确定用于每个网格位置的图像捕获装置的旋转,平移和比例来确定从摄影测量坐标系到全局坐标系的相似度变换。

    Global positioning system controlled staking apparatus
    2.
    发明授权
    Global positioning system controlled staking apparatus 有权
    全球定位系统控制铆钉设备

    公开(公告)号:US06330503B1

    公开(公告)日:2001-12-11

    申请号:US09678506

    申请日:2000-10-02

    IPC分类号: G06F1700

    摘要: A global positioning system (GPS) controlled marking apparatus for staking and a method of using the apparatus to stake a surface. The apparatus uses a standard architectural or other surface site application program and a stakeout driver program in a standard computer and includes a GPS receiver, a stakeout tool, an autopilot, a vehicle, a geographical drawing converter, and a location comparator. The geographical drawing converter converts an image of a drawing pattern to geographical mark locations. The autopilot guides the vehicle to the geographical mark locations. The location comparator detects a location march between the geographical mark locations of the drawing pattern and a current geographical location determined by the GPS receiver. Information for the location match is used by the stakeout tool for driving a stake into the ground.

    摘要翻译: 一种全球定位系统(GPS)控制的标记装置,以及一种使用该装置对表面进行拍摄的方法。 该装置在标准计算机中使用标准架构或其他表面场地应用程序和放样驱动器程序,并且包括GPS接收器,放样工具,自动驾驶仪,车辆,地理图解转换器和位置比较器。 地理图形转换器将绘制图案的图像转换为地理标记位置。 自动驾驶仪将车辆引导到地理位置。 位置比较器检测绘图图案的地理标记位置和由GPS接收器确定的当前地理位置之间的位置行进。 位置匹配的信息由放样工具用于将桩放在地面上。

    Fan beam resection using direct linear transform and singular value decomposition
    3.
    发明授权
    Fan beam resection using direct linear transform and singular value decomposition 有权
    扇形束切除采用直接线性变换和奇异值分解

    公开(公告)号:US08472015B1

    公开(公告)日:2013-06-25

    申请号:US12962651

    申请日:2010-12-07

    IPC分类号: G01C1/00

    CPC分类号: G01C15/002

    摘要: A method of resection-based positioning of a rotating fan beam transmitter is provided. The fan beam is rotating about a single axis of rotation. The rotating fan beam is being detected in a detector space including a detector cluster further including a plurality of detectors. The single axis of rotation intersects a reference plane in the detector space at an arbitrary angle. The method comprises: (A) detecting the rotating fan beam by using a plurality of detectors; (B) processing a set of detection signals to obtain a set of time-strike tags; and (C) determining the axis of rotation of the rotating fan beam in the detector space by using the set of time-strike tags. At least minimum number of detectors is stricken by the rotating fan beam. Each stricken detector generates a detection signal having a time-strike tag corresponding to a timing coordinate of the strike by the rotating fan beam.

    摘要翻译: 提供了一种旋转风扇光束发射器的基于切除的定位方法。 风扇光束围绕单个旋转轴线旋转。 在包括还包括多个检测器的检测器簇的检测器空间中检测到旋转扇形光束。 单个旋转轴以任意角度与检测器空间中的参考平面相交。 该方法包括:(A)通过使用多个检测器检测旋转的风扇光束; (B)处理一组检测信号以获得一组时间戳标签; 和(C)通过使用一组时间标记确定检测器空间中的旋转扇形光束的旋转轴线。 至少最小数量的探测器受到旋转风扇光束的撞击。 每个受损检测器产生检测信号,该检测信号具有对应于旋转扇形束的打击定时坐标的时间戳标记。