Optically stimulated luminescence radiation measurement device
    84.
    发明公开
    Optically stimulated luminescence radiation measurement device 审中-公开
    Vorrichtung zum Messen der Strahlung einer optisch stimulierten Lumineszenz

    公开(公告)号:EP2392917A1

    公开(公告)日:2011-12-07

    申请号:EP10290085.9

    申请日:2010-02-19

    发明人: Saenger, Richard

    IPC分类号: G01N21/64 G01T1/10

    CPC分类号: G01V5/06 G01T1/10

    摘要: A device is presented to measure radiation in a well drilled in a geological formation. The device comprises at least one sensing arrangement, a light source, and a light sensor. The sensing arrangement comprises an optically stimulated luminescence material arranged to be positioned near a zone of interest such as to accumulate radiation emitted by the zone of interest over a defined accumulation delay. The light source is arranged to optically stimulate emission of a luminescence light by the sensing arrangement with a stimulation light according to a first wavelength range. And the light sensor is arranged to measure the luminescence light emitted by the sensing arrangement according to another wavelength range, a measured intensity of the luminescence light related to the accumulated radiation.

    摘要翻译: 提供了一种用于测量在地质层中钻井的辐射的装置。 该装置包括至少一个感测装置,光源和光传感器。 感测装置包括光学激发的发光材料,其被布置成定位在感兴趣的区域附近,以便在限定的累积延迟之前累积由感兴趣区域发射的辐射。 光源被布置成通过具有根据第一波长范围的刺激光的感测装置来光学地激发发光的发光。 并且光传感器被布置成根据另一个波长范围来测量由感测装置发射的发光,即与累积辐射相关的发光的测量强度。