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)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Optical Transform (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (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 (en) |
EP (1) | EP3510363B1 (en) |
JP (2) | JP7267918B2 (en) |
AU (4) | AU2017325116B2 (en) |
CA (2) | CA3116374A1 (en) |
ES (1) | ES2970377T3 (en) |
SG (2) | SG10202007724SA (en) |
WO (1) | WO2018045433A1 (en) |
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SG11202000451WA (en) | 2017-07-18 | 2020-02-27 | Mark Andrew Englund | Method and system for distributed acoustic sensing in a marine environment |
CN115144001A (en) | 2017-07-26 | 2022-10-04 | 特拉15私人有限公司 | Distributed optical sensing system and method |
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CN111771042A (en) | 2017-10-11 | 2020-10-13 | 英国石油勘探运作有限公司 | Detecting events using acoustic frequency domain features |
JP6774451B2 (en) * | 2018-03-06 | 2020-10-21 | 日本電信電話株式会社 | Fiber optic cable monitoring method and fiber optic cable monitoring system |
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JPWO2020044661A1 (en) * | 2018-08-30 | 2021-08-26 | 日本電気株式会社 | Optical pulse tester, optical transmission line test method and optical transmission line test system |
CN112601945B (en) * | 2018-08-30 | 2022-10-28 | 日本电气株式会社 | Optical time domain reflectometer, method for testing optical transmission line, and system for testing optical transmission line |
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 (en) * | 2018-09-20 | 2021-12-01 | 日本電信電話株式会社 | Manhole position identification method and manhole position identification system |
US11366231B2 (en) * | 2018-10-23 | 2022-06-21 | Nec Corporation | Smart optical cable positioning/location using optical fiber sensing |
CA3119376A1 (en) | 2018-11-13 | 2020-05-22 | Fiber Sense Pty Ltd | Method and system for distributed fibre optic sensing |
US20210389486A1 (en) | 2018-11-29 | 2021-12-16 | Bp Exploration Operating Company Limited | DAS Data Processing to Identify Fluid Inflow Locations and Fluid Type |
US20220032943A1 (en) * | 2018-12-03 | 2022-02-03 | Nec Corporation | Road monitoring system, road monitoring device, road monitoring method, and non-transitory computer-readable medium |
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 |
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WO2021073741A1 (en) | 2019-10-17 | 2021-04-22 | Lytt Limited | Fluid inflow characterization using hybrid das/dts measurements |
WO2021093974A1 (en) | 2019-11-15 | 2021-05-20 | Lytt Limited | Systems and methods for draw down improvements across wellbores |
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 |
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WO2021207097A1 (en) * | 2020-04-07 | 2021-10-14 | Nec Laboratories America, Inc. | Network sensing topologies for fiber optic sensing |
US11284173B2 (en) * | 2020-04-07 | 2022-03-22 | Nec Corporation | Network sensing topologies for fiber optic sensing |
US11686909B2 (en) * | 2020-04-14 | 2023-06-27 | Nec Corporation | Utility pole localization using distributed acoustic sensing |
CA3180595A1 (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 (en) * | 2020-08-07 | 2022-02-01 | 太原理工大学 | High-speed railway platform anti-border-crossing distributed optical fiber early warning system |
JP7380891B2 (en) | 2020-08-13 | 2023-11-15 | 日本電気株式会社 | Unidentified sound extraction device and unidentified sound extraction method |
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WO2022059322A1 (en) * | 2020-09-17 | 2022-03-24 | 日本電気株式会社 | Water area monitoring device, water area monitoring system, water area monitoring method, and recording medium |
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US20220230539A1 (en) * | 2021-01-15 | 2022-07-21 | Nec Laboratories America, Inc | Road traffic extraction for unknown anomaly detection using distributed fiber optic sensing |
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-
2017
- 2017-09-08 JP JP2019535420A patent/JP7267918B2/en active Active
- 2017-09-08 ES ES17847826T patent/ES2970377T3/en active Active
- 2017-09-08 CA CA3116374A patent/CA3116374A1/en active Pending
- 2017-09-08 US US16/331,918 patent/US10650648B2/en active Active
- 2017-09-08 WO PCT/AU2017/050985 patent/WO2018045433A1/en unknown
- 2017-09-08 EP EP17847826.9A patent/EP3510363B1/en active Active
- 2017-09-08 AU AU2017325116A patent/AU2017325116B2/en active Active
- 2017-09-08 CA CA3036133A patent/CA3036133C/en active Active
- 2017-09-08 SG SG10202007724SA patent/SG10202007724SA/en unknown
- 2017-09-08 SG SG11201901980QA patent/SG11201901980QA/en unknown
-
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/en active Pending
Also Published As
Publication number | Publication date |
---|---|
AU2017325116B2 (en) | 2020-04-09 |
AU2022100039A4 (en) | 2022-03-31 |
AU2022221467B2 (en) | 2024-02-29 |
JP2023015211A (en) | 2023-01-31 |
ES2970377T3 (en) | 2024-05-28 |
EP3510363A4 (en) | 2020-04-01 |
AU2022221467A1 (en) | 2022-09-22 |
CA3116374A1 (en) | 2018-03-15 |
US20200202687A1 (en) | 2020-06-25 |
CA3036133C (en) | 2021-05-18 |
EP3510363A1 (en) | 2019-07-17 |
JP2019529952A (en) | 2019-10-17 |
AU2017325116A1 (en) | 2019-05-02 |
US20220246004A1 (en) | 2022-08-04 |
EP3510363B1 (en) | 2023-11-01 |
CA3036133A1 (en) | 2018-03-15 |
US20210209908A1 (en) | 2021-07-08 |
US10650648B2 (en) | 2020-05-12 |
US10950102B2 (en) | 2021-03-16 |
AU2020204562A1 (en) | 2020-07-30 |
AU2022100039B4 (en) | 2022-09-15 |
US11721184B2 (en) | 2023-08-08 |
US11308774B2 (en) | 2022-04-19 |
WO2018045433A1 (en) | 2018-03-15 |
JP7267918B2 (en) | 2023-05-02 |
US20190197846A1 (en) | 2019-06-27 |
SG11201901980QA (en) | 2019-04-29 |
EP3510363C0 (en) | 2023-11-01 |
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