DE60004987D1 - Reine optische entfernungsmessung für faseroptische sensorsysteme mit ferngepumptem erbium-dotierten faserverstärkern - Google Patents

Reine optische entfernungsmessung für faseroptische sensorsysteme mit ferngepumptem erbium-dotierten faserverstärkern

Info

Publication number
DE60004987D1
DE60004987D1 DE60004987T DE60004987T DE60004987D1 DE 60004987 D1 DE60004987 D1 DE 60004987D1 DE 60004987 T DE60004987 T DE 60004987T DE 60004987 T DE60004987 T DE 60004987T DE 60004987 D1 DE60004987 D1 DE 60004987D1
Authority
DE
Germany
Prior art keywords
optical
receiver
remote
optical distance
distance measurement
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE60004987T
Other languages
English (en)
Other versions
DE60004987T2 (de
Inventor
W Hodgson
A Frederick
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Litton Systems Inc
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
Application filed by Litton Systems Inc filed Critical Litton Systems Inc
Publication of DE60004987D1 publication Critical patent/DE60004987D1/de
Application granted granted Critical
Publication of DE60004987T2 publication Critical patent/DE60004987T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35338—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using other arrangements than interferometer arrangements
    • G01D5/35341—Sensor working in transmission
    • G01D5/35348—Sensor working in transmission using stimulated emission to detect the measured quantity
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
  • Measurement Of Optical Distance (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Communication System (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
DE60004987T 1999-05-13 2000-01-21 Reine optische entfernungsmessung für faseroptische sensorsysteme mit ferngepumptem erbium-dotierten faserverstärkern Expired - Fee Related DE60004987T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/311,030 US6507679B1 (en) 1999-05-13 1999-05-13 Long distance, all-optical telemetry for fiber optic sensor using remote optically pumped EDFAs
US311030 1999-05-13
PCT/US2000/001517 WO2000070797A1 (en) 1999-05-13 2000-01-21 LONG DISTANCE, ALL-OPTICAL TELEMETRY FOR FIBER OPTIC SENSOR USING REMOTE OPTICALLY PUMPED EDFAs

Publications (2)

Publication Number Publication Date
DE60004987D1 true DE60004987D1 (de) 2003-10-09
DE60004987T2 DE60004987T2 (de) 2004-07-15

Family

ID=23205083

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60004987T Expired - Fee Related DE60004987T2 (de) 1999-05-13 2000-01-21 Reine optische entfernungsmessung für faseroptische sensorsysteme mit ferngepumptem erbium-dotierten faserverstärkern

Country Status (8)

Country Link
US (1) US6507679B1 (de)
EP (1) EP1175744B1 (de)
AT (1) ATE249117T1 (de)
AU (1) AU2855300A (de)
CA (1) CA2369926A1 (de)
DE (1) DE60004987T2 (de)
NO (1) NO20015515L (de)
WO (1) WO2000070797A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030035205A1 (en) * 2001-08-20 2003-02-20 Zisk Edward J. Fiber optic sensor signal amplifier
GB0128588D0 (en) * 2001-11-29 2002-01-23 Qinetiq Ltd Coherent laser radar apparatus
DE60218625T2 (de) * 2002-02-11 2007-06-28 Alcatel Lucent Schutzverfahren und Schnittstelle für fiberoptische Systeme
US6995899B2 (en) * 2002-06-27 2006-02-07 Baker Hughes Incorporated Fiber optic amplifier for oilfield applications
CN100525146C (zh) * 2003-07-04 2009-08-05 日本电信电话株式会社 使用远程泵激的光纤通信***
US7336365B2 (en) * 2005-02-11 2008-02-26 Optoplan As Method and apparatus for suppression of crosstalk and noise in time-division multiplexed interferometric sensor systems
US20060204164A1 (en) * 2005-03-08 2006-09-14 Gennadii Ivtsenkov Low cost fiber-optic gage and associated multi-channel all-optical data collecting system
US7310464B2 (en) * 2005-06-21 2007-12-18 Litton Systems, Inc. Multi-wavelength optical source
EP2973895B1 (de) 2013-03-13 2024-07-31 Nufern Optisches fasersystem mit einem entfernten leistungsmodul
US9503181B2 (en) 2015-01-06 2016-11-22 Ii-Vi Incorporated Rare earth-doped fiber amplifier with integral optical metrology functionality
WO2017098230A1 (en) * 2015-12-07 2017-06-15 Xtera Communications, Inc. Optical transmission system
CN106911394A (zh) * 2017-04-10 2017-06-30 中国电子科技集团公司第三十四研究所 一种基于双1480nm激光器的微弱光远泵放大器
CN108877122B (zh) * 2018-07-10 2020-04-03 太原理工大学 一种混沌激光干涉型多防区入侵目标预警***
CN110138448B (zh) * 2019-05-09 2021-01-15 华南师范大学 一种长距离单路光纤双向传输的故障监测***和方法
CN114509095B (zh) * 2022-02-22 2023-12-12 武汉光迅科技股份有限公司 传感***

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5589937A (en) * 1994-10-31 1996-12-31 The United States Of America As Represented By The Secretary Of The Navy Fiber optic self-multiplexing amplified ring transducer and force transfer sensor with pressure compensation
US5866898A (en) 1996-07-12 1999-02-02 The Board Of Trustees Of The Leland Stanford Junior University Time domain multiplexed amplified sensor array with improved signal to noise ratios
US5696857A (en) * 1996-07-25 1997-12-09 Litton Systems, Inc. WDM/FDM fiber optic sensor architecture using WDM tap coupler
US5966206A (en) 1996-10-10 1999-10-12 Tyco Submarine Systems Ltd. Interlocked high power fiber system using OTDR
GB9626099D0 (en) 1996-12-16 1997-02-05 King S College London Distributed strain and temperature measuring system
GB9700269D0 (en) 1997-01-08 1997-02-26 York Sensors Ltd Improvements to optical time domain reflectometry
JP3809688B2 (ja) * 1997-02-13 2006-08-16 ソニー株式会社 ディスク再生装置
JPH10276172A (ja) * 1997-03-28 1998-10-13 Kokusai Denshin Denwa Co Ltd <Kdd> 波長分割光処理装置およびこの波長分割光処理装置を用いた光通信伝送路
US6097486A (en) * 1998-04-03 2000-08-01 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic acoustic sensor array based on Sagnac interferometer
US6373609B1 (en) * 1998-06-16 2002-04-16 Ciena Corporation Wavelength tailored dispersion compensation apparatus
US6282334B1 (en) * 1999-05-13 2001-08-28 Litton Systems, Inc. Large scale WDM/TDM sensor array employing erbium-doped fiber amplifiers

Also Published As

Publication number Publication date
CA2369926A1 (en) 2000-11-23
AU2855300A (en) 2000-12-05
WO2000070797A1 (en) 2000-11-23
EP1175744A1 (de) 2002-01-30
ATE249117T1 (de) 2003-09-15
EP1175744B1 (de) 2003-09-03
DE60004987T2 (de) 2004-07-15
NO20015515D0 (no) 2001-11-12
US6507679B1 (en) 2003-01-14
NO20015515L (no) 2001-11-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee