SG10202007724SA - Method and system for distributed acoustic sensing - Google Patents
Method and system for distributed acoustic sensingInfo
- Publication number
- SG10202007724SA SG10202007724SA SG10202007724SA SG10202007724SA SG10202007724SA SG 10202007724S A SG10202007724S A SG 10202007724SA SG 10202007724S A SG10202007724S A SG 10202007724SA SG 10202007724S A SG10202007724S A SG 10202007724SA SG 10202007724S A SG10202007724S A SG 10202007724SA
- Authority
- SG
- Singapore
- Prior art keywords
- acoustic sensing
- distributed acoustic
- distributed
- sensing
- acoustic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
- G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
- G08B13/186—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier using light guides, e.g. optical fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/008—Transducers other than those covered by groups H04R9/00 - H04R21/00 using optical signals for detecting or generating sound
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/20—Calibration, including self-calibrating arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
- Optical Transform (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Optical Communication System (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2016903617A AU2016903617A0 (en) | 2016-09-08 | Method and system for distributed acoustic sensing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG10202007724SA true SG10202007724SA (en) | 2020-09-29 |
Family
ID=61561341
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10202007724SA SG10202007724SA (en) | 2016-09-08 | 2017-09-08 | Method and system for distributed acoustic sensing |
| SG11201901980QA SG11201901980QA (en) | 2016-09-08 | 2017-09-08 | Method and system for distributed acoustic sensing |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201901980QA SG11201901980QA (en) | 2016-09-08 | 2017-09-08 | Method and system for distributed acoustic sensing |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US10650648B2 (fr) |
| EP (1) | EP3510363B1 (fr) |
| JP (2) | JP7267918B2 (fr) |
| AU (4) | AU2017325116B2 (fr) |
| CA (2) | CA3116374A1 (fr) |
| ES (1) | ES2970377T3 (fr) |
| SG (2) | SG10202007724SA (fr) |
| WO (1) | WO2018045433A1 (fr) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
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| AU2017246521B2 (en) | 2016-04-07 | 2023-02-02 | Bp Exploration Operating Company Limited | Detecting downhole sand ingress locations |
| BR112018070577A2 (pt) | 2016-04-07 | 2019-02-12 | Bp Exploration Operating Company Limited | detecção de localizações de ingresso de areia de fundo de poço |
| CA3116374A1 (fr) | 2016-09-08 | 2018-03-15 | Fiber Sense Pty Ltd | Procede et systeme de detection acoustique distribuee |
| CA3058256C (fr) | 2017-03-31 | 2023-09-12 | Bp Exploration Operating Company Limited | Surveillance de puits et de surcharge a l'aide de capteurs acoustiques distribues |
| ES2970576T3 (es) | 2017-07-18 | 2024-05-29 | Fiber Sense Ltd | Método y sistema para detección acústica distribuida en un entorno marino |
| US11237025B2 (en) | 2017-07-26 | 2022-02-01 | Terra15 Pty Ltd | Distributed optical sensing systems and methods |
| AU2018321150A1 (en) | 2017-08-23 | 2020-03-12 | Bp Exploration Operating Company Limited | Detecting downhole sand ingress locations |
| US11333636B2 (en) | 2017-10-11 | 2022-05-17 | Bp Exploration Operating Company Limited | Detecting events using acoustic frequency domain features |
| JP6774451B2 (ja) * | 2018-03-06 | 2020-10-21 | 日本電信電話株式会社 | 光ファイバケーブル監視方法および光ファイバケーブル監視システム |
| EP3575758A1 (fr) | 2018-06-01 | 2019-12-04 | Frauscher Sensortechnik GmbH | Unité de surveillance permettant de surveiller un actif linéaire et procédé pour surveiller un actif linéaire |
| US11132542B2 (en) * | 2018-06-28 | 2021-09-28 | Nec Corporation | Time-space de-noising for distributed sensors |
| US11131578B2 (en) * | 2018-06-28 | 2021-09-28 | Nec Corporation | Two stage detection method for distributed vibration detection |
| CN112601945B (zh) * | 2018-08-30 | 2022-10-28 | 日本电气株式会社 | 光学时域反射仪、光学传输线路的测试方法以及光学传输线路的测试系统 |
| CN112601946A (zh) * | 2018-08-30 | 2021-04-02 | 日本电气株式会社 | 光学时域反射仪、测试光学传输线路的方法以及光学传输线路的测试系统 |
| US11115757B2 (en) * | 2018-09-06 | 2021-09-07 | Adelos, Inc. | Optical mandrel, optical-fiber assembly including an optical mandrel, and system for detecting an acoustic signal incident on an optical-fiber assembly |
| JP6974747B2 (ja) * | 2018-09-20 | 2021-12-01 | 日本電信電話株式会社 | マンホール位置特定方法及びマンホール位置特定システム |
| US11366231B2 (en) * | 2018-10-23 | 2022-06-21 | Nec Corporation | Smart optical cable positioning/location using optical fiber sensing |
| SG11202104703YA (en) | 2018-11-13 | 2021-06-29 | Fiber Sense Pty Ltd | Method and system for distributed fibre optic sensing |
| CN113330185A (zh) | 2018-11-29 | 2021-08-31 | Bp探索操作有限公司 | 利用机器学习使用das特征的事件检测 |
| MX2021006517A (es) * | 2018-12-03 | 2021-11-04 | Nec Corp | Sistema de monitoreo de carreteras, dispositivo de monitoreo de carreteras, metodo de monitoreo de carreteras y medio no transitorio legible por computadora. |
| GB201820331D0 (en) | 2018-12-13 | 2019-01-30 | Bp Exploration Operating Co Ltd | Distributed acoustic sensing autocalibration |
| US10931366B2 (en) * | 2019-03-26 | 2021-02-23 | Nec Corporation | Distributed sensing over optical fiber carrying live, high-speed data |
| JPWO2020240724A1 (fr) * | 2019-05-29 | 2020-12-03 | ||
| WO2021073741A1 (fr) | 2019-10-17 | 2021-04-22 | Lytt Limited | Caractérisation de débits entrants de fluide au moyen de mesures de das/dts hybrides |
| WO2021073740A1 (fr) | 2019-10-17 | 2021-04-22 | Lytt Limited | Détection d'écoulement entrant en utilisant de caractéristiques dts |
| WO2021093974A1 (fr) | 2019-11-15 | 2021-05-20 | Lytt Limited | Systèmes et procédés d'améliorations du rabattement dans des puits |
| US11802810B2 (en) | 2020-03-09 | 2023-10-31 | Verizon Patent And Licensing Inc. | Systems and methods for determining fiber cable geographic locations |
| US11060950B1 (en) * | 2020-03-09 | 2021-07-13 | Verizon Patent And Licensing Inc. | Systems and methods for identifying locations of deployed fiber cables based on vibrations |
| US11284173B2 (en) * | 2020-04-07 | 2022-03-22 | Nec Corporation | Network sensing topologies for fiber optic sensing |
| WO2021207097A1 (fr) * | 2020-04-07 | 2021-10-14 | Nec Laboratories America, Inc. | Topologies de détection de réseau pour détection de fibre optique |
| US11686909B2 (en) * | 2020-04-14 | 2023-06-27 | Nec Corporation | Utility pole localization using distributed acoustic sensing |
| EP4165284A1 (fr) | 2020-06-11 | 2023-04-19 | Lytt Limited | Systèmes et procédés de caractérisation de flux de fluide souterrain |
| EP4168647A1 (fr) | 2020-06-18 | 2023-04-26 | Lytt Limited | Formation de modèle d'événement à l'aide de données in situ |
| CN112002092B (zh) * | 2020-08-07 | 2022-02-01 | 太原理工大学 | 一种高速铁路站台防越界分布式光纤预警系统 |
| WO2022034750A1 (fr) | 2020-08-13 | 2022-02-17 | 日本電気株式会社 | Dispositif d'extraction de son non confirmé, système d'extraction de son non confirmé, procédé d'extraction de son non confirmé et support d'enregistrement |
| US20220065690A1 (en) * | 2020-08-25 | 2022-03-03 | Nec Laboratories America, Inc | Statistical image processing-based anomaly detection system for cable cut prevention |
| WO2022059322A1 (fr) * | 2020-09-17 | 2022-03-24 | 日本電気株式会社 | Dispositif de surveillance de plan d'eau, système de surveillance de plan d'eau et procédé de surveillance de plan d'eau ainsi que support d'enregistrement |
| EP4016036A1 (fr) * | 2020-12-17 | 2022-06-22 | AP Sensing GmbH | Détection distribuée de fibre optique dans une région aveugle |
| US20220230539A1 (en) * | 2021-01-15 | 2022-07-21 | Nec Laboratories America, Inc | Road traffic extraction for unknown anomaly detection using distributed fiber optic sensing |
| US20220247488A1 (en) * | 2021-02-02 | 2022-08-04 | Huawei Technologies Co., Ltd. | Method and system inspecting fibered optical communication paths |
| US11846569B2 (en) * | 2021-04-08 | 2023-12-19 | Nec Corporation | Utility pole integrity assessment by distributed acoustic sensing and machine learning |
| WO2022239184A1 (fr) * | 2021-05-13 | 2022-11-17 | 日本電気株式会社 | Système de spécification d'état de pose, dispositif de spécification d'état de pose et procédé de spécification d'état de pose |
| US20230028676A1 (en) * | 2021-07-23 | 2023-01-26 | Nec Laboratories America, Inc | Location determination of deployed fiber cables using distributed fiber optic sensing |
| WO2023021680A1 (fr) * | 2021-08-20 | 2023-02-23 | 日本電気株式会社 | Dispositif de détection d'événement, système de détection d'événement et procédé de détection d'événement |
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| JPH04184128A (ja) * | 1990-11-16 | 1992-07-01 | Fujikura Ltd | 分布型温度センサ |
| JPH04199012A (ja) * | 1990-11-29 | 1992-07-20 | Fujikura Ltd | 光ファイバの保護構造 |
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| JP4184128B2 (ja) | 2002-03-29 | 2008-11-19 | Ｈｏｙａ株式会社 | フォトマスクブランクの製造方法及び製造装置、並びに不要膜除去装置 |
| US20030234921A1 (en) | 2002-06-21 | 2003-12-25 | Tsutomu Yamate | Method for measuring and calibrating measurements using optical fiber distributed sensor |
| JP4168324B2 (ja) | 2002-11-07 | 2008-10-22 | 東洋紡績株式会社 | 土木資材用複合シート |
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| JP2012189804A (ja) * | 2011-03-10 | 2012-10-04 | Sumitomo Electric Ind Ltd | 光ファイバ |
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| GB201110403D0 (en) * | 2011-06-20 | 2011-08-03 | Qinetiq Ltd | Monitoring of conduits |
| GB201201727D0 (en) * | 2012-02-01 | 2012-03-14 | Qinetiq Ltd | Indicating locations |
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| GB201413242D0 (en) * | 2014-07-25 | 2014-09-10 | Fotech Solutions Ltd | Distributed Optical Fibre Sensors |
| GB201414616D0 (en) * | 2014-08-18 | 2014-10-01 | Optasense Holdings Ltd | Detection of anomalies in rail wheelsets |
| WO2016033199A1 (fr) | 2014-08-28 | 2016-03-03 | Adelos, Inc. | Contrôleur d'interférométrie à fibres optiques en temps réel |
| JP6346852B2 (ja) * | 2014-11-27 | 2018-06-20 | 日本電信電話株式会社 | 光ファイバの曲げ形状測定装置及びその曲げ形状測定方法 |
| GB201502025D0 (en) * | 2015-02-06 | 2015-03-25 | Optasence Holdings Ltd | Optical fibre sensing |
| FR3045841B1 (fr) | 2015-12-16 | 2019-08-02 | Thales | Unite de mesure non acoustique |
| GB201601060D0 (en) * | 2016-01-20 | 2016-03-02 | Fotech Solutions Ltd | Distributed optical fibre sensors |
| CA3116374A1 (fr) | 2016-09-08 | 2018-03-15 | Fiber Sense Pty Ltd | Procede et systeme de detection acoustique distribuee |
| JP6974457B2 (ja) | 2016-11-10 | 2021-12-01 | ファイバー センス ピーティーワイ リミテッド | デジタルデータを提供する音響方法及びシステム |
-
2017
- 2017-09-08 CA CA3116374A patent/CA3116374A1/fr active Pending
- 2017-09-08 CA CA3036133A patent/CA3036133C/fr active Active
- 2017-09-08 AU AU2017325116A patent/AU2017325116B2/en active Active
- 2017-09-08 EP EP17847826.9A patent/EP3510363B1/fr active Active
- 2017-09-08 US US16/331,918 patent/US10650648B2/en active Active
- 2017-09-08 SG SG10202007724SA patent/SG10202007724SA/en unknown
- 2017-09-08 SG SG11201901980QA patent/SG11201901980QA/en unknown
- 2017-09-08 WO PCT/AU2017/050985 patent/WO2018045433A1/fr unknown
- 2017-09-08 JP JP2019535420A patent/JP7267918B2/ja active Active
- 2017-09-08 ES ES17847826T patent/ES2970377T3/es active Active
-
2020
- 2020-02-28 US US16/805,610 patent/US10950102B2/en active Active
- 2020-07-08 AU AU2020204562A patent/AU2020204562A1/en not_active Abandoned
- 2020-12-16 US US17/124,419 patent/US11308774B2/en active Active
-
2022
- 2022-03-03 AU AU2022100039A patent/AU2022100039B4/en active Active
- 2022-04-18 US US17/723,362 patent/US11721184B2/en active Active
- 2022-08-24 AU AU2022221467A patent/AU2022221467B2/en active Active
- 2022-11-07 JP JP2022177980A patent/JP2023015211A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20210209908A1 (en) | 2021-07-08 |
| AU2020204562A1 (en) | 2020-07-30 |
| AU2022100039B4 (en) | 2022-09-15 |
| EP3510363A1 (fr) | 2019-07-17 |
| JP2019529952A (ja) | 2019-10-17 |
| CA3036133C (fr) | 2021-05-18 |
| JP7267918B2 (ja) | 2023-05-02 |
| SG11201901980QA (en) | 2019-04-29 |
| CA3116374A1 (fr) | 2018-03-15 |
| EP3510363B1 (fr) | 2023-11-01 |
| US20220246004A1 (en) | 2022-08-04 |
| US10950102B2 (en) | 2021-03-16 |
| AU2022221467B2 (en) | 2024-02-29 |
| US11721184B2 (en) | 2023-08-08 |
| US20190197846A1 (en) | 2019-06-27 |
| CA3036133A1 (fr) | 2018-03-15 |
| US20200202687A1 (en) | 2020-06-25 |
| EP3510363A4 (fr) | 2020-04-01 |
| US10650648B2 (en) | 2020-05-12 |
| AU2022100039A4 (en) | 2022-03-31 |
| US11308774B2 (en) | 2022-04-19 |
| JP2023015211A (ja) | 2023-01-31 |
| ES2970377T3 (es) | 2024-05-28 |
| AU2017325116A1 (en) | 2019-05-02 |
| AU2022221467A1 (en) | 2022-09-22 |
| AU2017325116B2 (en) | 2020-04-09 |
| WO2018045433A1 (fr) | 2018-03-15 |
| EP3510363C0 (fr) | 2023-11-01 |
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