DE60309291T2 - (Faser-) Optischer Sensor mit geeigneter Modulation - Google Patents
(Faser-) Optischer Sensor mit geeigneter Modulation Download PDFInfo
- Publication number
- DE60309291T2 DE60309291T2 DE60309291T DE60309291T DE60309291T2 DE 60309291 T2 DE60309291 T2 DE 60309291T2 DE 60309291 T DE60309291 T DE 60309291T DE 60309291 T DE60309291 T DE 60309291T DE 60309291 T2 DE60309291 T2 DE 60309291T2
- Authority
- DE
- Germany
- Prior art keywords
- light
- sensor
- signal
- modulation
- optical
- 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 - Lifetime
Links
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- 239000000835 fiber Substances 0.000 title abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 36
- 230000010363 phase shift Effects 0.000 claims description 10
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000001902 propagating effect Effects 0.000 abstract description 4
- 239000013307 optical fiber Substances 0.000 description 23
- 238000010586 diagram Methods 0.000 description 19
- 230000000875 corresponding effect Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000010287 polarization Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 239000013626 chemical specie Substances 0.000 description 4
- 230000002596 correlated effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
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- 238000007796 conventional method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
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- 230000000630 rising effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910013553 LiNO Inorganic materials 0.000 description 1
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- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
-
- 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
- G01D5/268—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 using optical fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
- G01N21/431—Dip refractometers, e.g. using optical fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S17/36—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Optical Transform (AREA)
- Geophysics And Detection Of Objects (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Gyroscopes (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/078,841 US20020196800A1 (en) | 2001-02-20 | 2002-02-19 | Method for operating a communications network |
| US78841 | 2002-02-19 | ||
| PCT/US2003/005170 WO2003071234A1 (en) | 2002-02-19 | 2003-02-19 | (fiber) optic sensor with proper modulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60309291D1 DE60309291D1 (de) | 2006-12-07 |
| DE60309291T2 true DE60309291T2 (de) | 2007-05-16 |
Family
ID=33029291
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60309291T Expired - Lifetime DE60309291T2 (de) | 2002-02-19 | 2003-02-19 | (Faser-) Optischer Sensor mit geeigneter Modulation |
| DE60331374T Expired - Fee Related DE60331374D1 (de) | 2002-02-19 | 2003-02-19 | (fiber) optischer sensor mit geeigneter modulation |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60331374T Expired - Fee Related DE60331374D1 (de) | 2002-02-19 | 2003-02-19 | (fiber) optischer sensor mit geeigneter modulation |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6778279B2 (enExample) |
| EP (2) | EP1617183B1 (enExample) |
| JP (1) | JP2005517948A (enExample) |
| AT (1) | ATE458178T1 (enExample) |
| AU (1) | AU2003217614B2 (enExample) |
| BR (1) | BR0307773A (enExample) |
| CA (1) | CA2476805C (enExample) |
| DE (2) | DE60309291T2 (enExample) |
| WO (1) | WO2003071234A1 (enExample) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6981406B2 (en) * | 2002-09-24 | 2006-01-03 | Daimlerchrysler Corporation | Fiber optic cylinder pressure measurement system for a combustion engine |
| US6901176B2 (en) * | 2002-10-15 | 2005-05-31 | University Of Maryland | Fiber tip based sensor system for acoustic measurements |
| US7428054B2 (en) * | 2002-10-15 | 2008-09-23 | University Of Maryland | Micro-optical sensor system for pressure, acceleration, and pressure gradient measurements |
| US7224465B2 (en) * | 2002-10-15 | 2007-05-29 | University Of Maryland | Fiber tip based sensor system for measurements of pressure gradient, air particle velocity and acoustic intensity |
| FR2867620B1 (fr) | 2004-03-12 | 2008-10-24 | Thales Sa | Dispositif de decalage de frequence dans un chemin optique a source laser continue |
| FR2867619B1 (fr) | 2004-03-12 | 2006-06-23 | Thales Sa | Dispositif de decalage de frequence dans un chemin optique a source laser pulsee |
| US7323677B1 (en) * | 2004-07-15 | 2008-01-29 | Mississippi State University | Fiber-bragg grating-loop ringdown method and apparatus |
| US7295322B2 (en) | 2005-04-13 | 2007-11-13 | Litton Systems, Inc. | Optical power measurement of a closed loop fiber optic gyroscope |
| US7333209B2 (en) * | 2005-11-09 | 2008-02-19 | Honeywell International, Inc. | Fiber optic gyroscope asynchronous demodulation |
| CA2531177A1 (en) * | 2005-12-30 | 2007-06-30 | Jesse Zheng | Differential birefringent fiber frequency-modulated continuous-wave sagnac gyroscope |
| US7951583B2 (en) | 2006-03-10 | 2011-05-31 | Plc Diagnostics, Inc. | Optical scanning system |
| US9423397B2 (en) | 2006-03-10 | 2016-08-23 | Indx Lifecare, Inc. | Waveguide-based detection system with scanning light source |
| US8288157B2 (en) | 2007-09-12 | 2012-10-16 | Plc Diagnostics, Inc. | Waveguide-based optical scanning systems |
| US9976192B2 (en) | 2006-03-10 | 2018-05-22 | Ldip, Llc | Waveguide-based detection system with scanning light source |
| US9528939B2 (en) | 2006-03-10 | 2016-12-27 | Indx Lifecare, Inc. | Waveguide-based optical scanning systems |
| US20070280605A1 (en) * | 2006-05-31 | 2007-12-06 | Mendoza Edgar A | Fiber bragg grating sensor interrogator and manufacture thereof |
| US7671325B2 (en) * | 2007-02-27 | 2010-03-02 | Honeywell International Inc. | Biological Agent Signature Detector With an Optical Fiber Cladding Combined With a Bio-Indicator |
| US7957005B2 (en) * | 2007-07-31 | 2011-06-07 | Honeywell International Inc. | Fiber optic apparatus and method for sensing hazardous materials |
| JP4878013B2 (ja) * | 2007-08-27 | 2012-02-15 | 国立大学法人 東京大学 | 亀裂発生位置の検出方法 |
| US8166825B2 (en) * | 2007-10-30 | 2012-05-01 | Tea Time Partners, L.P. | Method and apparatus for noise reduction in ultrasound detection |
| GB2461026B (en) | 2008-06-16 | 2011-03-09 | Plc Diagnostics Inc | System and method for nucleic acids sequencing by phased synthesis |
| US9267330B2 (en) * | 2008-08-20 | 2016-02-23 | Foro Energy, Inc. | Long distance high power optical laser fiber break detection and continuity monitoring systems and methods |
| CA2759396A1 (en) | 2009-04-29 | 2010-11-04 | Plc Diagnostics Inc. | Waveguide-based detection system with scanning light source |
| US8188434B2 (en) * | 2009-05-29 | 2012-05-29 | Raytheon Company | Systems and methods for thermal spectral generation, projection and correlation |
| US7933020B1 (en) | 2009-12-13 | 2011-04-26 | Honeywell International Inc. | System and method for reducing laser phase noise in a resonator fiber optic gyroscope |
| US8009296B2 (en) * | 2009-12-13 | 2011-08-30 | Honeywell International Inc. | Light-phase-noise error reducer |
| US8149417B2 (en) * | 2010-01-27 | 2012-04-03 | Honeywell International Inc. | Synchronous radiation hardened fiber optic gyroscope |
| CN101776493B (zh) * | 2010-03-10 | 2011-09-07 | 华南理工大学 | 光纤温/湿度传感器感应层及其制备方法与应用 |
| EP2413115A1 (en) * | 2010-07-30 | 2012-02-01 | Technische Universiteit Eindhoven | Generating a control signal based on acoustic data |
| US8693893B2 (en) * | 2010-11-12 | 2014-04-08 | The Board Of Trustees Of The Leland Stanford Junior University | Picosecond optical switching using RF non-linear transmission lines |
| CN103782150B (zh) * | 2011-09-09 | 2017-05-24 | 皇家飞利浦有限公司 | 用于监测柔性医疗器械的曲率的光学监测设备 |
| US8908187B2 (en) * | 2011-11-02 | 2014-12-09 | Honeywell International Inc. | System and method for reducing errors in a resonator fiber optic gyroscope |
| US8897654B1 (en) * | 2012-06-20 | 2014-11-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | System and method for generating a frequency modulated linear laser waveform |
| US8923352B2 (en) | 2012-08-10 | 2014-12-30 | Honeywell International Inc. | Laser with transmission and reflection mode feedback control |
| US8947671B2 (en) | 2013-02-22 | 2015-02-03 | Honeywell International Inc. | Method and system for detecting optical ring resonator resonance frequencies and free spectral range to reduce the number of lasers in a resonator fiber optic gyroscope |
| US9001336B1 (en) | 2013-10-07 | 2015-04-07 | Honeywell International Inc. | Methods and apparatus of tracking/locking resonator free spectral range and its application in resonator fiber optic gyroscope |
| US10018566B2 (en) | 2014-02-28 | 2018-07-10 | Ldip, Llc | Partially encapsulated waveguide based sensing chips, systems and methods of use |
| WO2015142347A1 (en) * | 2014-03-20 | 2015-09-24 | Halliburton Energy Services, Inc. | Downhole sensing using parametric amplification with squeezed or entangled light for internal mode input |
| US20160252344A1 (en) * | 2014-06-19 | 2016-09-01 | Nano And Advanced Materials Institute Limited | Self referenced intensity-based polymer optical fibre displacement sensor |
| US11181479B2 (en) | 2015-02-27 | 2021-11-23 | Ldip, Llc | Waveguide-based detection system with scanning light source |
| US10502799B2 (en) | 2015-03-31 | 2019-12-10 | Halliburton Energy Services, Inc. | Fiber optic nuclear magnetic resonance sensor |
| CN106153174B (zh) * | 2015-04-22 | 2019-01-15 | 香港理工大学深圳研究院 | 相位解调器、光纤声压解调系统、解调方法及制造方法 |
| EP3343203B1 (en) * | 2016-12-28 | 2019-11-13 | Vito NV | Optical methods for phase change materials |
| CA3234213A1 (en) * | 2017-06-08 | 2018-12-08 | Hifi Engineering Inc. | Optical interrogator for performing interferometry using fiber bragg gratings |
| US10718915B2 (en) * | 2017-06-14 | 2020-07-21 | California Institute Of Technology | Compact and low cost beam launcher using planar lightwave circuit |
| DE102018204715A1 (de) | 2018-03-28 | 2019-10-02 | Robert Bosch Gmbh | Sendevorrichtung zur Aussendung elektro-magnetischer Strahlung |
| US10948733B2 (en) * | 2018-05-09 | 2021-03-16 | The Regents Of The University Of California | Systems, methods, and devices for detecting magneto-optic Kerr effect |
| DE102018124435A1 (de) * | 2018-10-03 | 2020-04-09 | Nkt Photonics Gmbh | Verteilte Messvorrichtung |
| CN110333016A (zh) * | 2019-07-19 | 2019-10-15 | 陕西高速公路工程咨询有限公司 | 基于混合级联光纤干涉仪的应力传感装置及解调方法 |
| US12316379B2 (en) * | 2023-05-23 | 2025-05-27 | Netgami System L.L.C. | Remote optical analog sensor solutions |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4572949A (en) * | 1982-04-14 | 1986-02-25 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic sensor for detecting very small displacements of a surface |
| GB2183417B (en) * | 1985-11-22 | 1990-01-17 | Stc Plc | Rangefinder |
| US4787741A (en) * | 1986-10-09 | 1988-11-29 | Mcdonnell Douglas Corporation | Fiber optic sensor |
| US4957362A (en) * | 1989-09-08 | 1990-09-18 | Environmental Research Institute Of Michigan | Method and apparatus for electro-optical phase detection |
| JP3990450B2 (ja) | 1995-06-07 | 2007-10-10 | ハネウエル・インコーポレーテッド | 光ファイバ感知コイル用の固有周波数トラッカ |
| US5894531A (en) * | 1997-03-11 | 1999-04-13 | Karta Technology, Inc. | Method and apparatus for detection of ultrasound using a fiber-optic interferometer |
| US6175410B1 (en) | 1998-12-17 | 2001-01-16 | Honeywell Inc. | Fiber optic gyroscope having modulated suppression of co-propagating and counter-propagating polarization errors |
| US6211963B1 (en) | 1998-12-29 | 2001-04-03 | Honeywell Inc. | Low drift depolarizer for fiber optic gyroscope having legs wound in a winding pattern |
| US6459486B1 (en) * | 1999-03-10 | 2002-10-01 | Eric Udd | Single fiber Sagnac sensing system |
-
2002
- 2002-02-19 US US10/078,741 patent/US6778279B2/en not_active Expired - Fee Related
-
2003
- 2003-02-19 AU AU2003217614A patent/AU2003217614B2/en not_active Ceased
- 2003-02-19 DE DE60309291T patent/DE60309291T2/de not_active Expired - Lifetime
- 2003-02-19 AT AT05019517T patent/ATE458178T1/de not_active IP Right Cessation
- 2003-02-19 WO PCT/US2003/005170 patent/WO2003071234A1/en not_active Ceased
- 2003-02-19 EP EP05019517A patent/EP1617183B1/en not_active Expired - Lifetime
- 2003-02-19 CA CA2476805A patent/CA2476805C/en not_active Expired - Fee Related
- 2003-02-19 BR BR0307773-0A patent/BR0307773A/pt not_active Application Discontinuation
- 2003-02-19 DE DE60331374T patent/DE60331374D1/de not_active Expired - Fee Related
- 2003-02-19 EP EP03713570A patent/EP1476721B1/en not_active Expired - Lifetime
- 2003-02-19 JP JP2003570092A patent/JP2005517948A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP1617183A1 (en) | 2006-01-18 |
| DE60331374D1 (de) | 2010-04-01 |
| US20030169956A1 (en) | 2003-09-11 |
| WO2003071234A1 (en) | 2003-08-28 |
| DE60309291D1 (de) | 2006-12-07 |
| BR0307773A (pt) | 2004-12-07 |
| US6778279B2 (en) | 2004-08-17 |
| AU2003217614B2 (en) | 2006-11-16 |
| CA2476805C (en) | 2012-01-03 |
| CA2476805A1 (en) | 2003-08-28 |
| EP1476721A1 (en) | 2004-11-17 |
| AU2003217614A1 (en) | 2003-09-09 |
| EP1476721B1 (en) | 2006-10-25 |
| EP1617183B1 (en) | 2010-02-17 |
| ATE458178T1 (de) | 2010-03-15 |
| JP2005517948A (ja) | 2005-06-16 |
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