Non-contact type wave signal observation apparatus
    61.
    发明公开
    Non-contact type wave signal observation apparatus 失效
    Berührungslose-Beobachtungsvorrichtung von Wellensignalen。

    公开(公告)号:EP0667538A3

    公开(公告)日:1996-01-17

    申请号:EP95400057.6

    申请日:1995-01-12

    IPC分类号: G01S13/90 G01R23/163

    摘要: Non-contact type wave signal observation apparatus takes measurements of electromagnetic waves received on an observation plane and performs hologram reconstruction calculations to reconstruct characteristics of the corresponding electromagnetic wave information at points in the observed space. A first aspect of the invention provides apparatus for measuring transfer functions (and, if desired, waveforms) at any point on a network containing a transmission line having distributed properties but no internal signal sources. A second aspect of the invention provides apparatus for measuring transfer functions (and, if desired, waveforms) at any point on a network containing a transmission line having distributed properties and having internal signal sources - the processing takes into account fluctuations occurring in the electromagnetic radiation given off by the network. A third aspect of the invention provides apparatus for analysis of spatial electromagnetic waves so as to determine properties such as those related to polarization of the radiation, one or more pairs of mutually orthogonal antennas having figure-of-eight beam patterns are used in the observation plane. A fourth aspect of the invention provides holographic radar apparatus in which the high frequency radiation illuminating the observation space is pulse modulated and the holographic reconstruction calculations are simplified. A fifth aspect of the invention provides a display for displaying complex three-dimensional data such as interference data of electromagnetic waves produced by the apparatus according to the other aspects of the invention. The complex data is converted from orthogonal co-ordinates to polar co-ordinates, the phase information is converted to hue information in a hue converter and the amplitude information is used to modulate the brightness of the displayed signal; corresponding colour signals are displayed on a colour display unit.

    摘要翻译: 非接触型波信号观测装置对观测平面上接收的电磁波进行测量,并进行全息图重构计算,以便在观测空间的点重建对应的电磁波信息的特性。 本发明的第一方面提供了用于在包含具有分布特性但不包括内部信号源的传输线的网络上的任何点处测量传递函数(以及如果需要的波形)的装置。 本发明的第二方面提供了用于在包含具有分布特性并具有内部信号源的传输线的网络上的任何点测量传递函数(以及如果需要的波形)的设备 - 该处理考虑了在电磁辐射中发生的波动 由网络发出。 本发明的第三方面提供了用于分析空间电磁波的装置,以便确定诸如与辐射极化有关的特性,在观察中使用具有八分之一波束图案的一对或多对相互正交的天线 平面。 本发明的第四方面提供了全息雷达装置,其中照射观察空间的高频辐射被脉冲调制,并且全息重构计算被简化。 本发明的第五方面提供一种用于显示诸如根据本发明的其它方面的装置产生的电磁波的干扰数据的复杂三维数据的显示器。 复数数据从正交坐标转换为极坐标,将相位信息转换为色调转换器中的色调信息,并使用幅度信息调制显示信号的亮度; 相应的颜色信号显示在彩色显示单元上。

    RELIABILITY INDEX FOR WEATHER INFORMATION
    64.
    发明公开
    RELIABILITY INDEX FOR WEATHER INFORMATION 审中-公开
    天气信息的可靠性指数

    公开(公告)号:EP3293553A1

    公开(公告)日:2018-03-14

    申请号:EP17190463.4

    申请日:2017-09-11

    摘要: In some examples, a system is configured to determine a reliability index for weather information received by a weather system. The reliability index may indicate a degree of confidence of the accuracy of the weather information. For example, a system may determine a weather product for each of one or more voxels of a plurality of voxels in a three-dimensional or four-dimensional volumetric buffer, and based on a combination of the weather product and the weather information, determine a reliability index for the weather product. The system may display a first visual representation of the weather product and a second visual representation of the corresponding reliability index.

    摘要翻译: 在一些示例中,系统被配置为确定由天气系统接收的天气信息的可靠性指数。 可靠性指数可以指示天气信息的准确度的置信度。 例如,系统可以确定三维或四维容积缓冲器中的多个体素中的一个或多个体素中的每一个体素的天气产物,并且基于天气产物和天气信息的组合,确定 天气产品的可靠性指数。 该系统可以显示天气产品的第一视觉表示和相应的可靠性指数的第二视觉表示。

    System and method to identify regions of airspace having ice crystals using an onboard weather radar system
    65.
    发明公开
    System and method to identify regions of airspace having ice crystals using an onboard weather radar system 审中-公开
    使用机载气象雷达系统识别具有冰晶的空域的区域的系统和方法

    公开(公告)号:EP2637045A3

    公开(公告)日:2017-09-06

    申请号:EP13157290.1

    申请日:2013-02-28

    IPC分类号: G01W1/00 G01S13/95

    摘要: Systems and methods of detecting type I ice crystals using an aircraft's onboard weather radar system (210) are disclosed. An exemplary embodiment identifies radar returns having a return level signal strength less than a radar return sensitivity threshold level, determines if at least one of a weather condition and a flight condition concurrently exists with the identified radar returns having the return level signal strength less than the radar return sensitivity threshold level, and identifies a region of airspace potentially having type I ice crystals when the at least one of the weather condition and the flight condition concurrently exists with the identified radar returns having the return level signal strength less than the radar return sensitivity threshold level.

    摘要翻译: 公开了使用飞机的机载气象雷达系统(210)检测I型冰晶的系统和方法。 示例性实施例识别具有小于雷达返回灵敏度阈值水平的返回水平信号强度的雷达返回,确定天气条件和飞行条件中的至少一个是否同时存在,其中所识别的雷达返回的返回水平信号强度小于 雷达返回灵敏度阈值水平,并且当天气状况和飞行状况中的至少一个同时存在时,识别可能具有I型冰晶的空域的区域,其中所识别的雷达返回具有小于雷达返回灵敏度的返回水平信号强度 门限等级。

    System and method of displaying convective weather on a weather radar display
    66.
    发明公开
    System and method of displaying convective weather on a weather radar display 审中-公开
    系统和Verfahren zur Anzeige konvektiven Wetters auf einer Wetterradaranzeige

    公开(公告)号:EP2811322A2

    公开(公告)日:2014-12-10

    申请号:EP14168755.8

    申请日:2014-05-16

    IPC分类号: G01W1/00 G01S13/95 G01C23/00

    摘要: A convective weather graphic element generator system generates graphic elements associated with severe convective weather for presentation on a display on an aircraft. An exemplary system employs a weather radar and a processing system. The processing system determines a value associated with the detected convective weather based on the received weather radar returns detected by the weather radar, compares the value associated with the detected convective weather with a threshold, and generates a graphic element for a region of airspace when the value associated with the detected convective weather exceeds the threshold. The display is configured to concurrently present the weather reflectivity information generated by the weather radar and the graphic element associated with the convective weather, wherein portions of both the presented graphic element and the presented weather reflectivity information of the corresponding area are concurrently visible on the display.

    摘要翻译: 对流天气图形元件发生器系统产生与严重对流天气相关联的图形元件以呈现在飞机上的显示器上。 示例性系统采用气象雷达和处理系统。 处理系统基于由天气雷达检测到的接收的天气雷达返回值来确定与检测到的对流天气相关联的值,将与检测到的对流天气相关联的值与阈值进行比较,并且当空间区域的图形元素 与检测到的对流天气相关的值超过阈值。 显示器被配置为同时呈现由天气雷达和与对流天气相关联的图形元素产生的天气反射率信息,其中呈现的图形元素和对应区域的呈现的天气反射率信息的部分在显示器上同时可见 。

    VERFAHREN ZUR DARSTELLUNG VON RADARBILDERN EINES ZU ÜBERWACHENDEN ZIELBEREICHS
    70.
    发明公开
    VERFAHREN ZUR DARSTELLUNG VON RADARBILDERN EINES ZU ÜBERWACHENDEN ZIELBEREICHS 审中-公开
    对于代表的雷达图像方式,需要受监控目标区域

    公开(公告)号:EP1057045A1

    公开(公告)日:2000-12-06

    申请号:EP99910230.4

    申请日:1999-02-17

    IPC分类号: G01S13/86 G01S13/91 G01S13/89

    摘要: According to the invention a radar system covering a target area to be monitored such as an airport, seaport or river port, generates radar images in the approach phase. Said radar images show the target area to be monitored as an image taken from the position of the approaching radar system. Over the radar images of the target area being approached generated by means of the radar system during the approach phase optical images of the same target area are superimposed at repeated intervals by means of an on-board data processing system. The combination images of the target area obtained by superimposing radar images and optical images are represented continuously. In addition, by means of the on-board data processing system optical images, possibly including colour images, of the target area to be monitored and stored in the data-processing system are at predefined intervals placed as background to radar images the dimensions of which have been adjusted in line with those of the optical images.