FR2840685B1 - Capteur de pression a fibres optiques - Google Patents

Capteur de pression a fibres optiques

Info

Publication number
FR2840685B1
FR2840685B1 FR0306917A FR0306917A FR2840685B1 FR 2840685 B1 FR2840685 B1 FR 2840685B1 FR 0306917 A FR0306917 A FR 0306917A FR 0306917 A FR0306917 A FR 0306917A FR 2840685 B1 FR2840685 B1 FR 2840685B1
Authority
FR
France
Prior art keywords
optical fiber
pressure sensor
fiber pressure
sensor
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 - Fee Related
Application number
FR0306917A
Other languages
English (en)
Other versions
FR2840685A1 (fr
Inventor
Thomas Lenzing
Uwe Konzelmann
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2840685A1 publication Critical patent/FR2840685A1/fr
Application granted granted Critical
Publication of FR2840685B1 publication Critical patent/FR2840685B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
    • G01L9/0077—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
FR0306917A 2002-06-11 2003-06-10 Capteur de pression a fibres optiques Expired - Fee Related FR2840685B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10225934A DE10225934B4 (de) 2002-06-11 2002-06-11 Faseroptischer Drucksensor

Publications (2)

Publication Number Publication Date
FR2840685A1 FR2840685A1 (fr) 2003-12-12
FR2840685B1 true FR2840685B1 (fr) 2007-05-11

Family

ID=29557759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0306917A Expired - Fee Related FR2840685B1 (fr) 2002-06-11 2003-06-10 Capteur de pression a fibres optiques

Country Status (4)

Country Link
US (1) US6820488B2 (fr)
JP (1) JP2004012464A (fr)
DE (1) DE10225934B4 (fr)
FR (1) FR2840685B1 (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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
DE10337966B4 (de) * 2003-08-19 2008-04-10 Giese, Erhard, Dr. Drucksensor
US20050195402A1 (en) * 2004-03-04 2005-09-08 Russell May Crystalline optical fiber sensors for harsh environments
US7173713B2 (en) * 2004-03-04 2007-02-06 Virginia Tech Intellectual Properties, Inc. Optical fiber sensors for harsh environments
WO2006076252A2 (fr) * 2005-01-10 2006-07-20 Semih Olcmen Sonde pour bougie d'allumage, permettant de realiser des mesures de velocimetrie laser doppler, de fluorescence induite par laser et d'incandescence induite par laser, pour l'analyse du debit et de la combustion d'un moteur
US8559770B2 (en) * 2005-03-02 2013-10-15 Fiso Technologies Inc. Fabry-perot optical sensor and method of manufacturing the same
US20070028697A1 (en) * 2005-08-08 2007-02-08 Honeywell International Inc. One piece needle and diaphragm assembly
US7684657B2 (en) 2005-08-12 2010-03-23 Fiso Technologies Inc. Single piece Fabry-Perot optical sensor and method of manufacturing the same
US7561277B2 (en) * 2006-05-19 2009-07-14 New Jersey Institute Of Technology MEMS fiber optic microphone
WO2007136779A2 (fr) * 2006-05-19 2007-11-29 New Jersey Institute Of Technology Capteur à fibres optiques à base de diaphragme embouti aligné
US20070280581A1 (en) * 2006-06-06 2007-12-06 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Optical pressure measuring apparatus
EP2095084A2 (fr) * 2006-11-27 2009-09-02 Kistler Holding AG Capteur de pression optique avec au moins deux fibres optiques
RU2426945C2 (ru) * 2007-01-02 2011-08-20 Сименс Акциенгезелльшафт Горелка и устройство топливоподачи для газовой турбины
US8417084B2 (en) * 2007-01-16 2013-04-09 Baker Hughes Incorporated Distributed optical pressure and temperature sensors
US7840102B2 (en) * 2007-01-16 2010-11-23 Baker Hughes Incorporated Distributed optical pressure and temperature sensors
WO2008112220A1 (fr) * 2007-03-08 2008-09-18 Davidson Instruments Inc. Appareils et procédés permettant de contrôler la dynamique de combustion dans une turbine à gaz
AT505077B1 (de) * 2008-06-06 2010-01-15 Avl List Gmbh Messeinrichtung
US7707891B2 (en) 2008-06-27 2010-05-04 Inficon Gmbh Optical interferometric pressure sensor
US8746050B2 (en) * 2008-09-19 2014-06-10 Omar Cueto Fuel injection feedback system and method
US8135245B2 (en) * 2008-12-05 2012-03-13 General Electric Company Fiber optic sensing system
US8151648B2 (en) * 2009-08-03 2012-04-10 University Of Maryland Ultra-miniature fiber-optic pressure sensor system and method of fabrication
US8966988B2 (en) 2010-08-03 2015-03-03 University Of Maryland Ultra-miniature fiber-optic pressure sensor system and method of fabrication
US20140168659A1 (en) 2010-12-28 2014-06-19 The Secretary, Department Of Atomic Energy, Govt. Of India Micromachined metal diaphragm based fabry-perot fiberoptic sensor system and data processing involving the same
US9510786B2 (en) 2011-06-22 2016-12-06 Biosense Webster (Israel) Ltd. Optical pressure measurement
DE102014219263A1 (de) * 2014-09-24 2016-03-24 Conti Temic Microelectronic Gmbh Optische Druckmesseinrichtung
US20170307437A1 (en) * 2014-10-01 2017-10-26 Phonoptics Opto-mechanical transducer for the detection of vibrations
US10126158B2 (en) * 2016-08-22 2018-11-13 The Boeing Company Systems and methods for determining a fuel level measurement of a fuel tank using optical sensor
WO2018084711A2 (fr) * 2016-11-07 2018-05-11 Paul Johan Willem Maria Nooijen Capteur de pression de combustion et son assemblage dans un composant de moteur d'un moteur à combustion interne
CN107484071B (zh) * 2017-09-13 2019-12-03 京东方科技集团股份有限公司 一种光纤拾音器及其制备方法和制备装置
US11076764B1 (en) 2020-08-24 2021-08-03 Press-IR Inc. Pressure sensitive mat system with dynamically calibratable pressure sensors and method for non-obtrusive monitoring of vital signs and other health metrics
US12025482B2 (en) 2022-02-09 2024-07-02 Simmonds Precision Products, Inc. Contamination detection for optical pressure sensors
CN114486054A (zh) * 2022-04-02 2022-05-13 成都凯天电子股份有限公司 一种高温光纤动态压力传感器及其压力计算方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487206A (en) * 1982-10-13 1984-12-11 Honeywell Inc. Fiber optic pressure sensor with temperature compensation and reference
US4620093A (en) * 1983-10-31 1986-10-28 Rockwell International Corporation Optical pressure sensor
US4787396A (en) * 1987-06-18 1988-11-29 Fiberoptic Sensor Technologies, Inc. Fiberoptic pressure transducer
DE4018998A1 (de) * 1990-06-13 1992-01-02 Dynisco Geraete Gmbh Faseroptischer drucksensor
BE1003189A5 (fr) * 1990-07-27 1992-01-07 B A Cosurvey Optics S P R L B Capteur de pression.
US5275053A (en) * 1991-08-21 1994-01-04 Fiberoptic Sensor Technologies, Inc. Fiber optic pressure sensor systems
US6131465A (en) * 1993-07-01 2000-10-17 Wlodarczyk; Marek T. Fiber optic combustion pressure sensors for engine knock and misfire detection
US5600070A (en) * 1993-07-01 1997-02-04 Wlodarczyk; Marek Fiber optic combustion pressure sensor with improved long-term reliability
JP2001512564A (ja) * 1997-02-06 2001-08-21 オプトランド，インコーポレイテッド 内蔵光ファイバー圧力センサーを具えた注入器および付設補償状態モニター装置
US6597820B1 (en) * 1997-09-22 2003-07-22 The Regents Of The University Of California Low-cost fiber optic pressure sensor
RU2152601C1 (ru) * 1998-06-16 2000-07-10 Научный центр волоконной оптики при Институте общей физики РАН Волоконно-оптический датчик давления (его варианты) и способ его изготовления
US6341526B1 (en) * 1998-07-29 2002-01-29 Interscience, Inc. Micromachined diffractive pressure sensor system
US6506313B1 (en) * 2000-02-01 2003-01-14 Pacific Wave Industries, Inc. Ultraminiature fiber optic pressure transducer and method of fabrication

Also Published As

Publication number Publication date
US6820488B2 (en) 2004-11-23
JP2004012464A (ja) 2004-01-15
DE10225934B4 (de) 2010-08-19
US20040031326A1 (en) 2004-02-19
FR2840685A1 (fr) 2003-12-12
DE10225934A1 (de) 2004-01-08

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Legal Events

Date Code Title Description
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Effective date: 20110228