Remote sensing system
    22.
    发明公开
    Remote sensing system 失效
    Fernfühleinrichtung。

    公开(公告)号:EP0324583A2

    公开(公告)日:1989-07-19

    申请号:EP89300188.3

    申请日:1989-01-10

    Abstract: Apparatus for detecting an anomaly, (e.g the presence of a hydrocarbon seep) at or near a water or land surface comprises means for generating a beam, preferably a pulsed beam, of primary light radiation, preferably ultra-violet light, and directing the beam towards the surface. The beam is sufficiently intense and of such a spectral composition that the beam causes the anomaly, if present, to emit secondary light radiation. The apparatus also comprises means for collecting the secondary light radiation, or means for collecting solar induced secondary light radiation, spectral analysis means for analysing the spectrum of the secondary radiation, and a high resolution, multi-element digitising detector for recovering the analysed secondary radiation. The detector has a plurality of detection channels positioned across the spectrum of the basckscattered primary radiation and emitted secondary radiation, the channels being software configurable and under the control of a digitally addressable computer-operated controller. The concentration of used channels across the plurality of channels is adjustable and increasable in the regions of the spectrum of greatest interest and decreasable in the regions of least interest.

    Abstract translation: 用于检测水或陆面表面或附近的异常(例如,碳氢化合物渗漏的存在)的装置包括用于产生主要光辐射(优选紫外光)的束(优选脉冲光束)的装置,以及引导光束 朝向表面。 光束是足够强烈的,并且具有这样的光谱组成,即光束导致异常(如果存在)发射次级光辐射。 该装置还包括用于收集二次光辐射的装置或用于收集太阳能诱发的次级光辐射的装置,用于分析次级辐射的光谱的光谱分析装置和用于恢复分析的二次辐射的高分辨率多元数字化检测器 。 检测器具有多个检测通道,该通道位于基底分散的初级辐射和发射的次级辐射的频谱上,该通道是软件可配置的并且在数字可寻址的计算机操作的控制器的控制下。 跨越多个通道的所使用的通道的集中在最感兴趣的范围的区域中是可调节的并且可以在最不感兴趣的区域中减小。

    REMOTE SENSING OF NATURAL GAS LEAKS
    24.
    发明公开
    REMOTE SENSING OF NATURAL GAS LEAKS 审中-公开
    天然气泄漏的遥感

    公开(公告)号:EP3264068A1

    公开(公告)日:2018-01-03

    申请号:EP17177688.3

    申请日:2017-06-23

    Applicant: Synodon Inc.

    Inventor: TOLTON, Boyd T.

    Abstract: A method of detecting natural gas releases that includes the step of traversing a target area with a gas-filter correlation radiometer having a field of view oriented towards the target area. The gas-filter correlation radiometer receives reflected radiation in a passband from the target area and produces gas-filter correlation radiometer signals from the received reflected radiation. A surface reflectivity spectral profile of the target area is determined. The presence of methane in the target area is then determined based upon the received reflected radiation and the surface reflectivity spectral profile of the target area.

    Abstract translation: 一种检测天然气排放的方法,其包括用具有朝向目标区域的视场的气体 - 过滤器相关辐射计穿过目标区域的步骤。 气体过滤器相关辐射计接收来自目标区域的通带中的反射辐射,并从所接收的反射辐射产生气体过滤器相关辐射计信号。 确定目标区域的表面反射率光谱分布。 然后基于接收到的反射辐射和目标区域的表面反射率谱曲线确定目标区域中甲烷的存在。

    Remote sensing system
    25.
    发明公开
    Remote sensing system 失效
    远程感应系统

    公开(公告)号:EP0324583A3

    公开(公告)日:1991-07-03

    申请号:EP89300188.3

    申请日:1989-01-10

    Abstract: Apparatus for detecting an anomaly, (e.g the presence of a hydrocarbon seep) at or near a water or land surface comprises means for generating a beam, preferably a pulsed beam, of primary light radiation, preferably ultra-violet light, and directing the beam towards the surface. The beam is sufficiently intense and of such a spectral composition that the beam causes the anomaly, if present, to emit secondary light radiation. The apparatus also comprises means for collecting the secondary light radiation, or means for collecting solar induced secondary light radiation, spectral analysis means for analysing the spectrum of the secondary radiation, and a high resolution, multi-element digitising detector for recovering the analysed secondary radiation. The detector has a plurality of detection channels positioned across the spectrum of the basckscattered primary radiation and emitted secondary radiation, the channels being software configurable and under the control of a digitally addressable computer-operated controller. The concentration of used channels across the plurality of channels is adjustable and increasable in the regions of the spectrum of greatest interest and decreasable in the regions of least interest.

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