发明名称 System for the measurement and data acquisition for optical fiber sensors
摘要 A system for the measurement and surface data acquisition for optical fiber sensors containing Bragg gratings for the sensing of physical parameters originated from a set of oil wells, the system including: an optical system for signal processing, the signals being originated from physical parameters sensors installed in one single or in a set of oil and/or gas wells and resulting from the reflected wavelength in response to a perturbation of the physical parameter under measurement; an electronic system for signal processing for converting the optical intensity signals originated from the optical system into electrical signals with the aid of detectors that optimize the signal/noise ratio; and an optical switcher having an interface between a) and b), for expanding the number of monitored oil wells.
申请公布号 US2006034558(A1) 申请公布日期 2006.02.16
申请号 US20050194767 申请日期 2005.08.02
申请人 PETROLEO-BRASILEIRO S.A. 发明人 VIDAL JOSE LUIZ A.;JUNIOR MANOEL FELICIANO D.S.;FREITAS RICARDO M.;FERREIRA LINCOLN HOMERO T.
分类号 G02B6/00 主分类号 G02B6/00
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