MULTI-ANGLE COLORIMETER
    504.
    发明公开
    MULTI-ANGLE COLORIMETER 有权
    MEHRWINKLIGES KOLORIMETER

    公开(公告)号:EP2703794A1

    公开(公告)日:2014-03-05

    申请号:EP12776102.1

    申请日:2012-04-05

    Abstract: A multi-angle colorimeter (100) employs a multi-angle mode and a symmetrical arrangement mode in an optical arrangement. Light detection on both sides of the symmetrical arrangement is performed by a single photodetector unit (41). The photodetector unit (41) is used on both sides, and thus, the device becomes simpler, without any impact on individual difference in characteristics of multiple photodetector units. Conversely, elements for illumination can be used on both sides. Also in a case where multiple photodetector units are used, the size and cost of the device can be reduced with the use of a photodetector unit having a relatively low wavelength resolution as a photodetector unit to be used on one side. This enables to reduce an attitude error due to relative tilting of a measurement surface while reducing the size and cost of the device.

    Abstract translation: 多角度色度计(100)在光学装置中采用多角度模式和对称排列模式。 对称布置的两侧的光检测由单个光电检测器单元(41)执行。 光检测器单元(41)用于两侧,因此,器件变得更简单,而不会对多个光电检测器单元的特性的个体差异产生任何影响。 相反,照明元件可以在两侧使用。 同样在使用多个光电检测器单元的情况下,通过使用具有相对低的波长分辨率的光电检测器单元作为一侧使用的光电检测器单元,可以减小器件的尺寸和成本。 这能够减小由于测量表面的相对倾斜而导致的姿态误差,同时减小了装置的尺寸和成本。

    Method and apparatus for performing spectroscopy downhole within a wellbore
    508.
    发明公开
    Method and apparatus for performing spectroscopy downhole within a wellbore 有权
    在井眼内进行井下井下光谱分析的方法和设备

    公开(公告)号:EP2469250A3

    公开(公告)日:2013-01-16

    申请号:EP12160289.0

    申请日:2007-10-01

    Abstract: A tool for measuring properties of a formation fluid downhole within a wellbore is described. The tool comprises a port for obtaining a sample of fluid downhole and a spectroscope. The spectroscope includes an adaptive optical element, a light source, and at least two detectors. The adaptive optical element is capable of directing a first wavelength band along a first light path and a second wavelength band along a second light path when both said bands are simultaneously incident thereon. The spectrum of the light source is spectrally dispersed across the adaptive optical element in such a way that a first wavelength band is directed along the first light path, through the sample, and to one of the detectors, and a second wavelength band is directed along the second light path to a second of said at least two detectors.

    Abstract translation: 描述了用于测量井眼内井下地层流体性质的工具。 该工具包括用于获取井下流体样品的端口和分光镜。 分光镜包括自适应光学元件,光源和至少两个检测器。 当两个所述带同时入射在其上时,自适应光学元件能够引导沿着第一光路的第一波长带和沿着第二光路的第二波长带。 光源的光谱以这样的方式在整个自适应光学元件上光谱分散,即第一波长带沿着第一光路,通过样品,并且到达其中一个检测器,并且第二波长带沿着 所述第二光路通向所述至少两个检测器中的第二个。

    Method and apparatus for performing spectroscopy downhole within a wellbore
    509.
    发明公开
    Method and apparatus for performing spectroscopy downhole within a wellbore 有权
    伏尔加贡和弗罗里奇特zurDurchführungeiner Spektoskopie在einem Bohrloch

    公开(公告)号:EP2469250A2

    公开(公告)日:2012-06-27

    申请号:EP12160289.0

    申请日:2007-10-01

    Abstract: A tool for measuring properties of a formation fluid downhole within a wellbore is described. The tool comprises a port for obtaining a sample of fluid downhole and a spectroscope. The spectroscope includes an adaptive optical element, a light source, and at least two detectors. The adaptive optical element is capable of directing a first wavelength band along a first light path and a second wavelength band along a second light path when both said bands are simultaneously incident thereon. The spectrum of the light source is spectrally dispersed across the adaptive optical element in such a way that a first wavelength band is directed along the first light path, through the sample, and to one of the detectors, and a second wavelength band is directed along the second light path to a second of said at least two detectors.

    Abstract translation: 描述了一种用于测量井筒内井下地层流体性质的工具。 该工具包括用于获得井下流体样本的端口和分光镜。 分光镜包括自适应光学元件,光源和至少两个检测器。 当两个所述带同时入射在其上时,自适应光学元件能够沿第一光路和第二波长带沿第二光路引导第一波长带。 光源的光谱被光谱分散在自适应光学元件上,使得第一波长带沿着第一光路,穿过样品和一个检测器被引导,并且第二波长带沿着 所述第二光路到达所述至少两个检测器中的第二个。

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