Unmanned aerial vehicles, videography, and control methods

    公开(公告)号:US10594915B2

    公开(公告)日:2020-03-17

    申请号:US16371314

    申请日:2019-04-01

    Abstract: Videography of surfaces and improved positional control of unmanned aerial vehicles (UAV) are disclosed. Embodiments include a “panning” piloting scenario. The panning can include control parameters relative to a normal vector to a point P of a plane representing a surface, or relative to a direction of gravity and attributes of the surface. For example, the UAV can be programmed, or controlled, to “pan” about the point on the plane maintaining a certain distance therefrom while rotating about angles to the normal vector. Methods of estimating a surface include determining a plane including three non-collinear points of the surface. The plane determined can be relative to the direction of gravity, such as vertically parallel to gravity. A piloting routine can include piloting a UAV to various angles relative to the vector normal to the plane and distances to the location on the surface and/or point on the plane.

    SURACE SURVEILANCE BY UNMANNED AERIAL VEHICLES

    公开(公告)号:US20200322522A1

    公开(公告)日:2020-10-08

    申请号:US16820093

    申请日:2020-03-16

    Abstract: Videography of surfaces and improved positional control of unmanned aerial vehicles (UAV) are disclosed. Embodiments include defining a plane relative a vertical or semi-vertical surface. Linearly scanning along a line parallel to the plane. The plane being defined by three non-colinear points. The linear scanning along the plane is defined by a defined distance from the plane to the surface. The scanning including distance sensor scanning. The distance sensor scanning creating a model of the surface. The distance sensor scanning can include sound-based or light-based distance measurement scanning. The surveillance scanning can further include capture of imagery of the surface along the linear scanning along the plane.

    Unmanned aerial vehicles, videography, and control methods

    公开(公告)号:US10250792B2

    公开(公告)日:2019-04-02

    申请号:US15347725

    申请日:2016-11-09

    Abstract: Videography of climbing surfaces and improved positional control of unmanned aerial vehicles (UAV) are disclosed. Currently, videography using UAVs (e.g. drones) avoid vertical structures. Rather, such drones are designed to navigate open aerial spaces. For example, UAVs often include sensors and piloting programming to avoid vertical walls. In climbing scenarios, however, a UAV provides improved videography of the vertical surface as described herein. As such, attributes of a vertical, semi-vertical, or non-uniform vertical surface can be recognized by a UAV. These surface attributes can be used to pilot and/or control a UAV. In certain embodiments, a transmitter is disposed on the climber, a normal climbing surface vector is determined, and UAV control settings are generated thereby to position the UAV. And, improved communication can be provided so as to relay real-time video capture of climbing activity to one or more persons on the ground.

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