SG11201901980QA - Method and system for distributed acoustic sensing - Google Patents

Method and system for distributed acoustic sensing

Info

Publication number
SG11201901980QA
SG11201901980QA SG11201901980QA SG11201901980QA SG11201901980QA SG 11201901980Q A SG11201901980Q A SG 11201901980QA SG 11201901980Q A SG11201901980Q A SG 11201901980QA SG 11201901980Q A SG11201901980Q A SG 11201901980QA SG 11201901980Q A SG11201901980Q A SG 11201901980QA
Authority
SG
Singapore
Prior art keywords
international
optical fibre
fibre
acoustic
acoustic sensing
Prior art date
Application number
SG11201901980QA
Other languages
English (en)
Inventor
Mark Andrew Englund
Original Assignee
Mark Andrew Englund
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AU2016903617A external-priority patent/AU2016903617A0/en
Application filed by Mark Andrew Englund filed Critical Mark Andrew Englund
Publication of SG11201901980QA publication Critical patent/SG11201901980QA/en

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)
  • Optical Communication System (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
SG11201901980QA 2016-09-08 2017-09-08 Method and system for distributed acoustic sensing SG11201901980QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2016903617A AU2016903617A0 (en) 2016-09-08 Method and system for distributed acoustic sensing
PCT/AU2017/050985 WO2018045433A1 (en) 2016-09-08 2017-09-08 Method and system for distributed acoustic sensing

Publications (1)

Publication Number Publication Date
SG11201901980QA true SG11201901980QA (en) 2019-04-29

Family

ID=61561341

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201901980QA SG11201901980QA (en) 2016-09-08 2017-09-08 Method and system for distributed acoustic sensing
SG10202007724SA SG10202007724SA (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
SG10202007724SA SG10202007724SA (en) 2016-09-08 2017-09-08 Method and system for distributed acoustic sensing

Country Status (8)

Country Link
US (4) US10650648B2 (enrdf_load_stackoverflow)
EP (1) EP3510363B1 (enrdf_load_stackoverflow)
JP (2) JP7267918B2 (enrdf_load_stackoverflow)
AU (4) AU2017325116B2 (enrdf_load_stackoverflow)
CA (2) CA3036133C (enrdf_load_stackoverflow)
ES (1) ES2970377T3 (enrdf_load_stackoverflow)
SG (2) SG11201901980QA (enrdf_load_stackoverflow)
WO (1) WO2018045433A1 (enrdf_load_stackoverflow)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2017246520B2 (en) 2016-04-07 2022-04-07 Bp Exploration Operating Company Limited Detecting downhole events using acoustic frequency domain features
BR112018070565A2 (pt) 2016-04-07 2019-02-12 Bp Exploration Operating Company Limited detecção de eventos de fundo de poço usando características de domínio da frequência acústicas
EP3510363B1 (en) 2016-09-08 2023-11-01 Fiber Sense Limited Method for distributed acoustic sensing
AU2018246320A1 (en) 2017-03-31 2019-10-17 Bp Exploration Operating Company Limited Well and overburden monitoring using distributed acoustic sensors
US11874417B2 (en) 2017-07-18 2024-01-16 Fiber Sense Limited Method and system for distributed acoustic sensing in a marine environment
EP3658859B1 (en) 2017-07-26 2024-06-05 Terra15 Pty Ltd Distributed optical sensing systems and methods
WO2019038401A1 (en) 2017-08-23 2019-02-28 Bp Exploration Operating Company Limited DETECTION OF SAND INPUT LOCATIONS AT THE BOTTOM OF A HOLE
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 (en) * 2018-06-01 2019-12-04 Frauscher Sensortechnik GmbH Monitoring unit for monitoring a linear asset and method for monitoring a linear asset
US11131578B2 (en) * 2018-06-28 2021-09-28 Nec Corporation Two stage detection method for distributed vibration detection
US11132542B2 (en) * 2018-06-28 2021-09-28 Nec Corporation Time-space de-noising for distributed sensors
US10763964B2 (en) * 2018-06-28 2020-09-01 Nec Corporation Bidirectional optical communication and sensing WDM architecture using same fiber transmission band
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
JPWO2020044661A1 (ja) * 2018-08-30 2021-08-26 日本電気株式会社 光パルス試験器、光伝送路の試験方法及び光伝送路の試験システム
AU2019336790B2 (en) * 2018-09-06 2025-05-29 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
EP3936697A1 (en) 2018-11-29 2022-01-12 BP Exploration Operating Company Limited Event detection using das features with machine learning
WO2020116030A1 (ja) * 2018-12-03 2020-06-11 日本電気株式会社 道路監視システム、道路監視装置、道路監視方法、及び非一時的なコンピュータ可読媒体
GB201820331D0 (en) 2018-12-13 2019-01-30 Bp Exploration Operating Co Ltd Distributed acoustic sensing autocalibration
CN113993937B (zh) 2019-03-20 2024-09-27 提克纳有限责任公司 用于相机模块的聚合物组合物
US10931366B2 (en) * 2019-03-26 2021-02-23 Nec Corporation Distributed sensing over optical fiber carrying live, high-speed data
JP7540821B2 (ja) * 2019-05-29 2024-08-27 日本電気株式会社 光ファイバセンシングシステム、光ファイバセンシング機器及び音出力方法
US12196074B2 (en) 2019-09-20 2025-01-14 Lytt Limited Systems and methods for sand ingress prediction for subterranean wellbores
WO2021073741A1 (en) 2019-10-17 2021-04-22 Lytt Limited Fluid inflow characterization using hybrid das/dts measurements
WO2021073740A1 (en) 2019-10-17 2021-04-22 Lytt Limited Inflow detection using dts features
WO2021093974A1 (en) 2019-11-15 2021-05-20 Lytt Limited Systems and methods for draw down improvements across wellbores
CN110940492B (zh) * 2019-12-17 2025-05-13 国网新疆电力有限公司昌吉供电公司 一种基于das与otdr的光缆状态监测系统及方法
US11276302B2 (en) * 2020-01-30 2022-03-15 Nec Corporation Traffic monitoring apparatus and method of using the same
US11387898B2 (en) * 2020-02-24 2022-07-12 Nec Corporation Distributed sensing over switched optical fiber networks
US12352619B2 (en) * 2020-03-06 2025-07-08 Nec Corporation Optical fiber sensing system, optical fiber sensing method, and optical fiber sensing apparatus
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
US11802810B2 (en) 2020-03-09 2023-10-31 Verizon Patent And Licensing Inc. Systems and methods for determining fiber cable geographic locations
US11284173B2 (en) * 2020-04-07 2022-03-22 Nec Corporation Network sensing topologies for fiber optic sensing
WO2021207097A1 (en) * 2020-04-07 2021-10-14 Nec Laboratories America, Inc. Network sensing topologies for fiber optic sensing
US11686909B2 (en) * 2020-04-14 2023-06-27 Nec Corporation Utility pole localization using distributed acoustic sensing
WO2021249643A1 (en) 2020-06-11 2021-12-16 Lytt Limited Systems and methods for subterranean fluid flow characterization
EP4168647A1 (en) 2020-06-18 2023-04-26 Lytt Limited Event model training using in situ data
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
JP7380891B2 (ja) * 2020-08-13 2023-11-15 日本電気株式会社 未確認音抽出装置および未確認音抽出方法
US20220065690A1 (en) * 2020-08-25 2022-03-03 Nec Laboratories America, Inc Statistical image processing-based anomaly detection system for cable cut prevention
WO2022059322A1 (ja) * 2020-09-17 2022-03-24 日本電気株式会社 水域監視装置、水域監視システム、水域監視方法及び記録媒体
JP7543113B2 (ja) * 2020-12-03 2024-09-02 東日本旅客鉄道株式会社 情報処理システム、情報処理装置、情報処理方法及びプログラム
EP4016036A1 (en) * 2020-12-17 2022-06-22 AP Sensing GmbH Optic distributed sensing in a blind region
US12051326B2 (en) * 2021-01-15 2024-07-30 Nec Corporation 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
JP7635830B2 (ja) * 2021-04-09 2025-02-26 日本電気株式会社 道路監視システム、道路監視装置、道路監視方法、及び道路監視プログラム
US20220333956A1 (en) * 2021-04-14 2022-10-20 Nec Laboratories America, Inc Mapping using optical fiber sensing
US20240219226A1 (en) * 2021-05-13 2024-07-04 Nec Corporation Laid state identifying system, laid state identifying apparatus, and laid state identifying method
US20230028676A1 (en) * 2021-07-23 2023-01-26 Nec Laboratories America, Inc Location determination of deployed fiber cables using distributed fiber optic sensing
US20240369401A1 (en) * 2021-08-20 2024-11-07 Nec Corporation Event detection device, event detection system, and event detection method
US20230130788A1 (en) * 2021-10-02 2023-04-27 Nec Laboratories America, Inc Outdoor application of distributed fiber optic sensing / acoustic sensing
CN115077683A (zh) * 2022-07-05 2022-09-20 清华大学 基于分布式光纤传感的边坡检测装置及方法
WO2025017891A1 (ja) * 2023-07-20 2025-01-23 日本電信電話株式会社 光ファイバセンシング方法
US12294820B1 (en) * 2024-08-12 2025-05-06 Frontier Communications Holdings, Llc Systems and methods for providing route redundancy in networking systems

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH045529A (ja) * 1990-04-23 1992-01-09 Fujikura Ltd 光ファイバ式温度分布測定装置
JPH04168324A (ja) * 1990-10-31 1992-06-16 Fujikura Ltd 水位分布検出装置
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
JP3340849B2 (ja) * 1994-07-21 2002-11-05 株式会社オーシーシー 光学式時系列反射測定方法及び装置
EP1320812A2 (en) * 2000-06-14 2003-06-25 Vermeer Manufacturing Company Utility mapping and data distribution system and method
US20030234921A1 (en) 2002-06-21 2003-12-25 Tsutomu Yamate Method for measuring and calibrating measurements using optical fiber distributed sensor
US6772974B2 (en) * 2002-11-19 2004-08-10 Fitel Usa Corp. Systems and methods for precision mapping and removal of defects in a spooled material using spool rotation and variable winding pitch
GB2442745B (en) * 2006-10-13 2011-04-06 At & T Corp Method and apparatus for acoustic sensing using multiple optical pulses
CN101051869A (zh) 2007-05-17 2007-10-10 上海光朗信通讯技术有限公司 光缆通信线路安防监控系统
US8121442B2 (en) * 2008-12-24 2012-02-21 At&T Intellectual Property I, L.P. Optical fiber surveillance topology
US8073294B2 (en) * 2008-12-29 2011-12-06 At&T Intellectual Property I, L.P. Remote optical fiber surveillance system and method
WO2010107460A1 (en) * 2009-03-17 2010-09-23 Skyworks Solutions, Inc. Saw-less, lna-less low noise receiver
EP2426799B1 (en) * 2009-04-27 2018-05-23 Fujitsu Limited Method and device for analyzing laying condition of wire
GB2476449B (en) 2009-09-18 2013-12-11 Optasense Holdings Ltd Wide area seismic detection
GB0919904D0 (en) 2009-11-13 2009-12-30 Qinetiq Ltd Determining lateral offset in distributed fibre optic acoustic sensing
US8183520B2 (en) * 2009-11-13 2012-05-22 Intuitive Surgical Operations, Inc. Optical fiber shape sensor calibration
GB0919902D0 (en) * 2009-11-13 2009-12-30 Qinetiq Ltd Improvements in fibre optic cables for distributed sensing
GB0919899D0 (en) * 2009-11-13 2009-12-30 Qinetiq Ltd Fibre optic distributed sensing
WO2011109895A1 (en) * 2010-03-12 2011-09-15 Senstar Corporation Ranging michelson interferometric sensor with compound termination
JP2012189804A (ja) * 2011-03-10 2012-10-04 Sumitomo Electric Ind Ltd 光ファイバ
CN102243795A (zh) 2011-03-29 2011-11-16 上海安数信息技术有限公司 一种在安防系统中应用的光纤智能传感装置
GB201110403D0 (en) * 2011-06-20 2011-08-03 Qinetiq Ltd Monitoring of conduits
NL2007976C2 (en) * 2011-12-15 2013-06-18 Draka Comteq Bv A method for the characterization of optical properties of an optical fiber.
GB201201727D0 (en) * 2012-02-01 2012-03-14 Qinetiq Ltd Indicating locations
EP3011490B1 (en) * 2013-06-18 2018-09-26 Intuitive Surgical Operations, Inc. Methods and apparatus segmented calibration of a sensing optical fiber
US9228922B1 (en) * 2013-10-31 2016-01-05 The United States Of America As Represented By The Secretary Of The Navy Optical time domain reflectometer calibration standard
GB2525251A (en) 2014-04-18 2015-10-21 Mic Ag Optical fibre sensor system
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
WO2016033192A1 (en) 2014-08-28 2016-03-03 Adelos, Inc. Noise management for optical time delay interferometry
WO2016081579A1 (en) * 2014-11-18 2016-05-26 Westerngeco Llc Monitoring marine seismic cables with optical fiber
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
EP3510363B1 (en) * 2016-09-08 2023-11-01 Fiber Sense Limited Method for distributed acoustic sensing
AU2017358065B2 (en) 2016-11-10 2023-02-02 Fiber Sense Limited Acoustic method and system for providing digital data

Also Published As

Publication number Publication date
EP3510363A4 (en) 2020-04-01
US10650648B2 (en) 2020-05-12
US10950102B2 (en) 2021-03-16
US11308774B2 (en) 2022-04-19
JP7267918B2 (ja) 2023-05-02
EP3510363A1 (en) 2019-07-17
US20210209908A1 (en) 2021-07-08
US20200202687A1 (en) 2020-06-25
CA3116374A1 (en) 2018-03-15
AU2022221467A1 (en) 2022-09-22
SG10202007724SA (en) 2020-09-29
CA3036133A1 (en) 2018-03-15
EP3510363B1 (en) 2023-11-01
AU2022221467B2 (en) 2024-02-29
AU2022100039A4 (en) 2022-03-31
CA3036133C (en) 2021-05-18
WO2018045433A1 (en) 2018-03-15
AU2017325116B2 (en) 2020-04-09
AU2020204562A1 (en) 2020-07-30
AU2022100039B4 (en) 2022-09-15
JP2023015211A (ja) 2023-01-31
AU2017325116A1 (en) 2019-05-02
EP3510363C0 (en) 2023-11-01
US20190197846A1 (en) 2019-06-27
US20220246004A1 (en) 2022-08-04
ES2970377T3 (es) 2024-05-28
JP2019529952A (ja) 2019-10-17
US11721184B2 (en) 2023-08-08

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