发明名称 Location of a leak in a pipe
摘要 A method and a device including the steps of: locally detecting an event in a pipe; generating at least one signal, coded according to the detected event; and detecting a frequency signature of said signal in images generated by a synthetic aperture radar.
申请公布号 US9097605(B2) 申请公布日期 2015.08.04
申请号 US201313929499 申请日期 2013.06.27
申请人 Commissariat à L'énergie Atomique et aux énergies Alternatives 发明人 Calvanese Strinati Emilio
分类号 G01M3/26;G01M3/28;G01M3/18;G01M3/00;E21B47/10;G01M3/24;G01M3/04;G01M3/40;G01S13/90 主分类号 G01M3/26
代理机构 Kaplan Breyer Schwarz & Ottesen, LLP 代理人 Kaplan Breyer Schwarz & Ottesen, LLP
主权项 1. A method comprising the steps of: locally detecting an event in a pipe with one or more swimming sensors or detectors; generating at least one signal with at least one device, coded according to the detected event; receiving said at least one signal with a synthetic aperture radar; and detecting a frequency signature of said signal in images generated in response to said at least one signal received by said synthetic aperture radar; wherein in a case where an event is detected in a first passage of the radar, the latter is configured to increase its resolution in a region of the event for a subsequent passage.
地址 FR