Systems and methods for measuring polarization of light in images
    52.
    发明授权
    Systems and methods for measuring polarization of light in images 有权
    用于测量图像中的光的偏振的系统和方法

    公开(公告)号:US09464938B2

    公开(公告)日:2016-10-11

    申请号:US14174652

    申请日:2014-02-06

    Abstract: Systems capable of acquiring polarimetry data using a single camera with or without a polarizing filter. When a polarizing filter is used, the data acquisition method comprises: (1) maneuvering the aircraft (or other vehicle) to orient the polarizing filter (and camera) in various directions when images are captured, (2) registering the various images to each other, and (3) computing polarimetry values (such as the Stokes parameters) for points of interest in the images. When a polarizing filter is not used, the data acquisition method comprises maneuvering the aircraft (or other vehicle) to orient the camera in various directions when images are captured and then performing the same operations (2) and (3). These methods measure the amount of polarization in a given scene by taking multiple camera images at different angles.

    Abstract translation: 能够使用具有或不具有偏振滤光器的单个相机获取偏振数据的系统。 当使用偏振滤波器时,数据采集方法包括:(1)当拍摄图像时,操纵飞机(或其他车辆)以使偏振滤光器(和相机)在各个方向定向,(2)将各种图像记录到每个 其他,和(3)对图像中感兴趣的点计算偏振度值(例如斯托克斯参数)。 当不使用偏振滤光器时,数据采集方法包括操纵飞行器(或其他车辆),以便在拍摄图像时进行相机的各个方向的定向,然后执行相同的操作(2)和(3)。 这些方法通过以不同角度拍摄多个摄像机图像来测量给定场景中的偏振量。

    VORTEX GENERATORS RESPONSIVE TO AMBIENT CONDITIONS
    53.
    发明申请
    VORTEX GENERATORS RESPONSIVE TO AMBIENT CONDITIONS 有权
    VORTEX发电机响应环境条件

    公开(公告)号:US20160083083A1

    公开(公告)日:2016-03-24

    申请号:US14491916

    申请日:2014-09-19

    CPC classification number: B64C21/10 B64C13/02 B64C23/06 B64C2230/06 Y02T50/162

    Abstract: A deployable vortex generator attached to a lifting surface includes a vane moveable relative to the lifting surface. The vane moves from a deployed position to a retracted position in response to a change in ambient conditions. In the deployed position, the vane acts on the air flow to create vortices. In the retracted position, the vane is closely aligned with the free stream velocity.

    Abstract translation: 附接到提升表面的可展开的涡流发生器包括相对于提升表面可移动的叶片。 响应于环境条件的变化,叶片从展开位置移动到缩回位置。 在展开位置,叶片作用在空气流上以产生涡流。 在缩回位置,叶片与自由流速度紧密对齐。

    RETROREFLECTIVE HEATER
    55.
    发明申请
    RETROREFLECTIVE HEATER 有权
    回热加热器

    公开(公告)号:US20140345967A1

    公开(公告)日:2014-11-27

    申请号:US13900066

    申请日:2013-05-22

    Abstract: An apparatus for directing thermal infrared energy toward or away from a target is disclosed. The apparatus comprises a covering having a plurality of retroreflective elements. The plurality of retroreflective elements are configured to retroreflect electromagnetic beams primarily at thermal infrared wavelengths, receive the electromagnetic beams from the target along beam reception paths, and reflect the electromagnetic beams back toward the target along beam reflection paths. The beam reflection paths have substantially the same elevation angle and/or azimuth angle as their respective beam reception paths.

    Abstract translation: 公开了一种用于将热红外能量朝向或远离目标引导的装置。 该装置包括具有多个回射元件的覆盖物。 多个逆反射元件被配置为主要以热红外波长回射电磁波束,沿着光束接收路径接收来自目标的电磁波束,并且沿着光束反射路径将电磁波反射回目标物。 光束反射路径具有与它们各自的光束接收路径基本相同的仰角和/或方位角。

    SYSTEMS AND METHODS FOR DETECTION OF CLEAR AIR TURBULENCE
    56.
    发明申请
    SYSTEMS AND METHODS FOR DETECTION OF CLEAR AIR TURBULENCE 有权
    用于检测清除空气湍流的系统和方法

    公开(公告)号:US20140340481A1

    公开(公告)日:2014-11-20

    申请号:US13897068

    申请日:2013-05-17

    CPC classification number: H04N7/18 G01W1/10 G01W2001/003

    Abstract: Systems and methods for detection of clear air turbulence are provided. One system includes an image capture device suitable to capture one or more images of an optical phenomenon caused by non-horizontally oriented ice crystals. The system also includes a computer processor configured to receive the one or more images from the image capture device, analyze the one or more images by comparing one or more characteristics of the one or more images to one or more threshold values, and determine based on the comparing, an occurrence of clear air turbulence.

    Abstract translation: 提供了用于检测清澈空气湍流的系统和方法。 一种系统包括适于捕获由非水平取向的冰晶引起的光学现象的一个或多个图像的图像捕获装置。 该系统还包括计算机处理器,其被配置为从图像捕获设备接收一个或多个图像,通过将一个或多个图像的一个或多个特性与一个或多个阈值进行比较来分析一个或多个图像,并基于 比较,发生清澈的空气湍流。

    Identification of Aircraft Surface Positions Using Camera Images
    57.
    发明申请
    Identification of Aircraft Surface Positions Using Camera Images 有权
    使用相机图像识别飞机表面位置

    公开(公告)号:US20140241572A1

    公开(公告)日:2014-08-28

    申请号:US13781349

    申请日:2013-02-28

    CPC classification number: G06K9/00624 B64D45/0005 B64D47/08 B64D2045/0085

    Abstract: A method and apparatus for identifying a position of a surface on an aircraft. Image data for an image of the surface on the aircraft is received. The image data is processed to determine whether the position of the surface on the aircraft is a desired position. A surface position identification report comprising information identifying whether the position of the surface on the aircraft is the desired position is generated.

    Abstract translation: 一种用于识别飞机上的表面的位置的方法和装置。 接收飞机上表面图像的图像数据。 处理图像数据以确定飞机上的表面的位置是否是期望的位置。 表面位置识别报告包括识别飞机上的表面的位置是否是期望位置的信息。

    Determination of Flight Path for Unmanned Aircraft in Event of In-Flight Contingency
    58.
    发明申请
    Determination of Flight Path for Unmanned Aircraft in Event of In-Flight Contingency 有权
    无人机飞行事故飞行中飞行路线的确定

    公开(公告)号:US20140142787A1

    公开(公告)日:2014-05-22

    申请号:US13678919

    申请日:2012-11-16

    Abstract: An enhanced control system for an unmanned aerial vehicle adds constraints to the process of choosing a flight path in the event of an in-flight contingency, such as engine out or an encounter with jamming, which forces a diversion or unplanned landing. The constraints are: (1) ensure communications are available when needed during contingency operations; and (2) ensure signals from a global positioning system (or other navigation system) are available when needed during contingency operations.

    Abstract translation: 用于无人驾驶飞行器的增强的控制系统在飞行中的偶然事件(例如发动机发生或遇到卡车)的情况下为选择飞行路径的过程增加了限制,这迫使转向或计划外着陆。 制约因素是:(1)确保在应急行动期间需要时提供通信; 和(2)确保在应急操作期间需要的全球定位系统(或其他导航系统)的信号可用。

    Systems and Methods for Transferring Electric Power to an Aircraft During Flight

    公开(公告)号:US20210380271A1

    公开(公告)日:2021-12-09

    申请号:US17408780

    申请日:2021-08-23

    Abstract: Systems and methods for transferring electric power to an aircraft during flight. Power transfer to the receiver aircraft is effected by means of a donor aircraft using a wired electrical connection. The method for transferring electric power includes: establishing an electrical connection between a receiver aircraft and a donor aircraft during flight; and transferring electric power from the donor aircraft to the receiver aircraft via the electrical connection. In one embodiment, electric power is transferred by way of a power cable deployed by the donor aircraft, a drogue attached to a trailing end of the power cable, and a probe mounted to the fuselage of the receiver aircraft, The probe and drogue are configured to form an electrical connection when fully engaged.

    Keeping animals from protected areas using eye-safe lasers

    公开(公告)号:US10694737B2

    公开(公告)日:2020-06-30

    申请号:US15594340

    申请日:2017-05-12

    Abstract: An animal-entry protection apparatus and related methods for protecting protected areas from animal entry are described. The animal-entry protection apparatus includes an eye-safe laser and a computing device. The animal-entry protection apparatus determines whether an animal has entered into a protected area. After determining that the animal has entered into the protected area, the animal-entry protection apparatus determines a location of the animal within the protected area and activates the eye-safe laser to emit a pulsed laser beam toward the location of the animal. The pulsed laser beam includes laser pulses having a laser-pulse rate that is between a first laser-pulse rate associated with a flicker-fusion frequency of a human eye and a second laser-pulse rate associated with a flicker-fusion frequency of an animal eye.

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