Methods and systems for relaying signals
    1.
    发明授权
    Methods and systems for relaying signals 有权
    中继信号的方法和系统

    公开(公告)号:US09049740B1

    公开(公告)日:2015-06-02

    申请号:US13444278

    申请日:2012-04-11

    IPC分类号: H04B3/36 H04B7/14 H04W88/04

    摘要: An unmanned aerial vehicle (UAV) includes at least one passive reflective device having an elongated configuration defining a long axis and comprising a material configured to reflect radio signals. The UAV also includes a control system configured to control the UAV along a flight path that orients the at least one passive reflective device such that the long axis remains substantially tangential to an ellipsoid whose foci are at two points between which radio communication is desired.

    摘要翻译: 无人飞行器(UAV)包括至少一个无源反射装置,其具有限定长轴的细长结构,并且包括配置成反射无线电信号的材料。 无人机还包括控制系统,其被配置为沿着飞行路径控制无人机,所述飞行路径定向至少一个无源反射装置,使得长轴保持与其焦点位于期望无线电通信之间的两个点处的椭圆相切。

    Methods and systems for low-cost aerial relay
    2.
    发明授权
    Methods and systems for low-cost aerial relay 有权
    低成本空中继电器的方法和系统

    公开(公告)号:US08904880B1

    公开(公告)日:2014-12-09

    申请号:US13272391

    申请日:2011-10-13

    IPC分类号: G01F1/66

    CPC分类号: H04B7/18504

    摘要: A method for relaying a radio signal between two points having an obstacle therebetween is described. The method includes maintaining an unmanned aerial vehicle (UAV) in an orientation with respect to the two points, the UAV having at least one passive reflective device having an elongated configuration thereon, transmitting a signal from one of the two points, the transmitted signal impinging the at least one passive reflective device, and receiving the signal at the other of the two points, the received signal being a signal reflected from the at least one passive reflective device.

    摘要翻译: 描述了在具有障碍物的两个点之间中继无线电信号的方法。 该方法包括将无人驾驶飞行器(UAV)保持在相对于两个点的方向上,所述UAV具有至少一个其上具有细长结构的无源反射装置,从两个点之一发射信号,所述发射信号撞击 所述至少一个无源反射装置,并且在所述两个点中的另一个点处接收所述信号,所述接收信号是从所述至少一个无源反射装置反射的信号。

    Methods and systems for beam powered propulsion
    3.
    发明授权
    Methods and systems for beam powered propulsion 有权
    梁式动力推进方法与系统

    公开(公告)号:US08876061B1

    公开(公告)日:2014-11-04

    申请号:US13297893

    申请日:2011-11-16

    CPC分类号: B64G1/40 F02K9/00

    摘要: A method for producing a heated fluid for use within an engine for propulsion of a vehicle is described. The method includes receiving cooled fluid from a fluid source, directing the cooled fluid between a first window configured to operate as a structural member of the engine and a second window configured to separate the cooled fluid from a heated fluid, passing an electromagnetic beam through the first window and the second window, absorbing the passed electromagnetic beam with a heat exchanger within the engine, and directing the cooled fluid through the heat exchanger to become heated fluid.

    摘要翻译: 描述了用于在用于车辆推进的发动机内使用的加热流体的制造方法。 该方法包括从流体源接收冷却的流体,将被冷却的流体引导至构造成作为发动机的结构构件操作的第一窗口和被构造成将冷却的流体与加热流体分离的第二窗口, 第一窗口和第二窗口,用发动机内的热交换器吸收通过的电磁波束,并将冷却的流体引导通过热交换器以变成加热流体。

    Unmanned vehicle and system
    4.
    发明授权
    Unmanned vehicle and system 有权
    无人车和系统

    公开(公告)号:US08788119B2

    公开(公告)日:2014-07-22

    申请号:US12964500

    申请日:2010-12-09

    IPC分类号: G01C23/00

    摘要: An unmanned vehicle is provided. The unmanned vehicle includes a navigation system configured to navigate the unmanned vehicle relative to a beam of energy emitted from a beam source, a power receiver configured to receive energy from the beam, and an energy storage system configured to store received energy for use in selectively powering the unmanned vehicle.

    摘要翻译: 提供无人驾驶车辆。 该无人驾驶车辆包括导航系统,该导航系统被配置为相对于从射束源发射的能量束导航无人驾驶车辆;被配置为从该波束接收能量的功率接收器以及被配置为存储用于选择性地使用的接收能量的能量存储系统 为无人驾驶车辆供电。

    Systems and methods for remote detection of volcanic plumes using satellite signals
    5.
    发明授权
    Systems and methods for remote detection of volcanic plumes using satellite signals 有权
    使用卫星信号远程检测火山羽毛的系统和方法

    公开(公告)号:US08547225B2

    公开(公告)日:2013-10-01

    申请号:US12883334

    申请日:2010-09-16

    IPC分类号: G08B1/08

    CPC分类号: G01S13/003 G01S19/14

    摘要: Systems and methods for remote detection of volcanic plumes using satellite signals. The invention solves the problem of remotely detecting volcanic plumes, including those embedded in clouds, by providing a system that can be installed onboard a mobile platform, such as an aircraft, a satellite, a weather balloon, a ship or a buoy. The volcanic plume detection system tracks RF signals (such as GPS signals from satellites) arriving at the mobile platform, and issues an alert or warning when characteristics of the RF signals indicate the likely presence of a volcanic plume in the monitored space. More specifically, the system in accordance with one embodiment utilizes the refractive properties of hydrogen sulfide (H2S), a gas that is abundant in nearly all volcanic eruptions, to infer the presence of a volcanic plume.

    摘要翻译: 使用卫星信号远程检测火山羽毛的系统和方法。 本发明解决了通过提供可以安装在诸如飞机,卫星,气象气球,船舶或浮标的移动平台上的系统来远程检测火山喷发的问题,包括嵌入在云中的火山灰。 火山羽流检测系统跟踪到达移动平台的RF信号(例如来自卫星的GPS信号),并且当RF信号的特征指示在被监视的空间中可能存在火山羽流时发出警报或警告。 更具体地说,根据一个实施例的系统利用硫化氢(H2S)的折射性质,硫化氢(H 2 S)是几乎所有火山喷发中丰富的气体,以推断火山羽状物的存在。

    Airborne power station
    6.
    发明授权
    Airborne power station 有权
    机载发电站

    公开(公告)号:US07997532B2

    公开(公告)日:2011-08-16

    申请号:US12128561

    申请日:2008-05-28

    IPC分类号: B64B1/00 B64D41/00 B64B1/18

    摘要: A system for generating power from sunlight collected substantially above the earth's surface comprises an airborne platform which supports an apparatus to collect sunlight, an apparatus to convert sunlight to electricity, and an apparatus to transmit the electricity to a selected location on the earth's surface. The airborne platform collects solar energy above the clouds and transmits the energy to a receiving station on the ground via a microwave transmission system, avoiding possible attenuating effects of clouds and pollution.

    摘要翻译: 用于从基本上在地球表面收集的阳光产生电力的系统包括支撑收集太阳光的装置的空中平台,将太阳光转换成电的装置以及将电力传输到地球表面上的选定位置的装置。 机载平台通过微波传输系统收集云上的太阳能,并通过微波传输系统将能量传输到接收站,避免云和污染的可能衰减影响。

    Refractivity retrieval via direct measurement of GNSS bending angle
    7.
    发明授权
    Refractivity retrieval via direct measurement of GNSS bending angle 有权
    通过直接测量GNSS弯曲角的折射率检索

    公开(公告)号:US07889122B2

    公开(公告)日:2011-02-15

    申请号:US12557246

    申请日:2009-09-10

    IPC分类号: H04B7/185 G01V3/12

    CPC分类号: G01W1/10 G01S19/14

    摘要: A method and system for taking direct measurements of GNSS signal's arrival angle to remotely measure the atmospheric variables used for weather prediction. More specifically, an improved method and system for obtaining and processing accurate information regarding the weather and other atmospheric changes by measuring the total refractive bending angle of the GNSS signal. For mobile platforms on which receivers are mounted, phased array receivers are used to allow precise measurements of GNSS arrival angles. By measuring the refractive bending angle, more accurate and cost-efficient measurements of atmospheric changes are obtained, thereby resulting in more accurate predictions of the weather.

    摘要翻译: 一种用于直接测量GNSS信号到达角度以远程测量用于天气预报的大气变量的方法和系统。 更具体地说,一种改进的方法和系统,用于通过测量GNSS信号的总折射角度来获得和处理关于天气和其他大气变化的精确信息。 对于安装接收器的移动平台,使用相控阵列接收器可以精确测量GNSS到达角度。 通过测量折射角度,可以获得更准确和经济高效的大气变化测量结果,从而更准确地预测天气。

    System and method for using iridium satellite signals for meteorological measurements
    8.
    发明授权
    System and method for using iridium satellite signals for meteorological measurements 有权
    使用铱星卫星信号进行气象测量的系统和方法

    公开(公告)号:US07728759B2

    公开(公告)日:2010-06-01

    申请号:US12019953

    申请日:2008-01-25

    IPC分类号: G01S13/95 G01S13/00 G01S7/28

    摘要: A method for obtaining weather related information for a portion of the Earth's atmosphere between a mobile platform traversing over a predetermined surface portion of the Earth, and at least one satellite from a satellite constellation. The method involves modifying at least one satellite from the constellation of satellites to include time and location information in wireless signals that are transmitted in real time by the one satellite. The mobile platform receives the wireless signals from the one satellite. An occultation system carried on the mobile platform analyzes the time and position information, in addition to location information pertaining to a real time location of the mobile platform, and to derive real time atmospheric weather related information for a geographic area between the mobile platform and the one satellite.

    摘要翻译: 一种用于在穿过地球的预定表面部分的移动平台与来自卫星星座的至少一个卫星之间获得地球大气中一部分的天气相关信息的方法。 该方法包括从卫星星座修改至少一个卫星,以包括由一颗卫星实时传输的无线信号中的时间和位置信息。 移动平台从一颗卫星接收无线信号。 携带在移动平台上的遮蔽系统除了与移动平台的实时位置相关的位置信息之外还分析时间和位置信息,并且为移动平台与移动平台之间的地理区域导出实时大气天气相关信息 一颗卫星。

    Systems and methods for tracing aircraft vortices
    9.
    发明授权
    Systems and methods for tracing aircraft vortices 有权
    跟踪飞机旋涡的系统和方法

    公开(公告)号:US07686253B2

    公开(公告)日:2010-03-30

    申请号:US11647063

    申请日:2006-12-27

    IPC分类号: B64D1/00

    摘要: Systems and methods for tracing aircraft vortices. One method includes directing a tracer from a first aircraft into a vortical flow generated by the first aircraft. The method can further include detecting a characteristic corresponding to the presence of the tracer directed into the vortical flow. Based at least in part on the detected characteristic, the method can include directing the flight of the first aircraft, or a second aircraft following the first aircraft, or both.

    摘要翻译: 跟踪飞机旋涡的系统和方法。 一种方法包括将示踪器从第一飞行器引导到由第一飞行器产生的涡流中。 该方法还可以包括检测对应于引导到涡流中的示踪物的存在的特征。 至少部分地基于检测到的特征,该方法可以包括指导第一飞行器或第一飞机之后的第二飞机或两者的飞行。

    Refractivity retrieval via direct measurement of GNSS bending angle
    10.
    发明授权
    Refractivity retrieval via direct measurement of GNSS bending angle 有权
    通过直接测量GNSS弯曲角的折射率检索

    公开(公告)号:US07623065B2

    公开(公告)日:2009-11-24

    申请号:US11420531

    申请日:2006-05-26

    IPC分类号: G01S5/14

    CPC分类号: G01W1/10 G01S19/14

    摘要: A method and system for taking direct measurements of GNSS signal's arrival angle to remotely measure the atmospheric variables used for weather prediction. More specifically, an improved method and system for obtaining and processing accurate information regarding the weather and other atmospheric changes by measuring the total refractive bending angle of the GNSS signal. For mobile platforms on which receivers are mounted, phased array receivers are used to allow precise measurements of GNSS arrival angles. By measuring the refractive bending angle, more accurate and cost-efficient measurements of atmospheric changes are obtained, thereby resulting in more accurate predictions of the weather.

    摘要翻译: 一种用于直接测量GNSS信号到达角度以远程测量用于天气预报的大气变量的方法和系统。 更具体地说,一种改进的方法和系统,用于通过测量GNSS信号的总折射角度来获得和处理关于天气和其他大气变化的精确信息。 对于安装接收器的移动平台,使用相控阵列接收器可以精确测量GNSS到达角度。 通过测量折射角度,可以获得更准确和经济高效的大气变化测量结果,从而更准确地预测天气。