TARGET POINT DETECTION METHOD
    1.
    发明申请
    TARGET POINT DETECTION METHOD 有权
    目标点检测方法

    公开(公告)号:US20160349049A1

    公开(公告)日:2016-12-01

    申请号:US14727657

    申请日:2015-06-01

    CPC classification number: G01C15/002 G01C1/02 G01S17/42 G01S17/66

    Abstract: The invention pertains to a target point detection method for an automatic search of at least one target point in a surveying environment in advance of a precise measurement of the at least one target point with a surveying device. In some embodiments, the surveying environment may include a plurality of points of non-interest, where a point of non-interest is a reflective object or surface, or a target comprising at least one retroreflector being positioned at each target point. In some embodiments, a method may include emitting electromagnetic radiation to illuminate retroreflectors emitted in the form of a vertical fan which is movable through a horizontal angular range; receiving signals reflected from retroreflectors within a fan-shaped detection area, determining at least a horizontal angle to the retroreflectors, assigning a time mark and/or a distance to each of the signals, and storing the detected signal in a two-dimensional data structure.

    Abstract translation: 本发明涉及一种用于在用测量装置精确测量至少一个目标点之前自动搜索测量环境中的至少一个目标点的目标点检测方法。 在一些实施例中,测量环境可以包括非感兴趣的多个点,其中不感兴趣的点是反射对象或表面,或者包括位于每个目标点的至少一个后向反射器的目标。 在一些实施例中,一种方法可以包括发射电磁辐射以照亮以垂直风扇的形式发射的后向反射器,其可在水平角度范围内移动; 接收从扇形检测区域内的后向反射器反射的信号,至少确定后向反射器的水平角度,为每个信号分配时间标记和/或距离,并将所检测的信号存储在二维数据结构 。

    CONSTRUCTION TASK REFERENCING
    2.
    发明申请

    公开(公告)号:US20200065432A1

    公开(公告)日:2020-02-27

    申请号:US16548738

    申请日:2019-08-22

    Abstract: A method, device and system for automatically deriving stationing zones for an electronic measuring or marking device in a worksite environment. The method includes querying a database (DB) for a construction plan information for the worksite environment and acquiring a worksite-task-information of a worksite-task to be executed. The worksite-task-information includes spatial points in the construction plan which have to be measured and/or marked to accomplish the worksite-task. It also comprises an acquiring of at least coarse 3D-data of the actual real world worksite environment, and a merging of the at least coarse 3D-data and the construction plan information to form an actual state model of the worksite environment. An automatic calculating of at least one stationing zone within the actual state model is established, the stationing zone including at least one stationing location from which the measuring or marking of the spatial points are accessible by the device without obstructions.

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