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 |