JP2010237205A - 光センサ向けの自己較正式問合わせシステム - Google Patents

光センサ向けの自己較正式問合わせシステム Download PDF

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Publication number
JP2010237205A
JP2010237205A JP2010071272A JP2010071272A JP2010237205A JP 2010237205 A JP2010237205 A JP 2010237205A JP 2010071272 A JP2010071272 A JP 2010071272A JP 2010071272 A JP2010071272 A JP 2010071272A JP 2010237205 A JP2010237205 A JP 2010237205A
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Japan
Prior art keywords
signal
optical
pressure sensor
reflected
photodetector
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JP2010071272A
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English (en)
Japanese (ja)
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JP2010237205A5 (enExample
Inventor
David William Vernooy
デビッド・ウィリアム・ヴァーヌーイ
Glen Peter Koste
グレン・ピーター・コスティ
Aaron Jay Knobloch
アーロン・ジェイ・ノブロック
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General Electric Co
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General Electric Co
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Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2010237205A publication Critical patent/JP2010237205A/ja
Publication of JP2010237205A5 publication Critical patent/JP2010237205A5/ja
Pending legal-status Critical Current

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    • 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
    • G01L9/0079—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light with Fabry-Perot arrangements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
JP2010071272A 2009-03-30 2010-03-26 光センサ向けの自己較正式問合わせシステム Pending JP2010237205A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/413,812 US8199334B2 (en) 2009-03-30 2009-03-30 Self-calibrated interrogation system for optical sensors

Publications (2)

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JP2010237205A true JP2010237205A (ja) 2010-10-21
JP2010237205A5 JP2010237205A5 (enExample) 2012-08-30

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JP2010071272A Pending JP2010237205A (ja) 2009-03-30 2010-03-26 光センサ向けの自己較正式問合わせシステム

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US (1) US8199334B2 (enExample)
EP (1) EP2237008A3 (enExample)
JP (1) JP2010237205A (enExample)
CA (1) CA2697814C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014041054A (ja) * 2012-08-22 2014-03-06 Japan Atomic Energy Agency 水分センサ

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US9932852B2 (en) * 2011-08-08 2018-04-03 General Electric Company Sensor assembly for rotating devices and methods for fabricating
GB2511803B (en) * 2013-03-14 2015-07-29 Kidde Tech Inc Pneumatic sensing apparatus
US9804033B2 (en) * 2013-04-25 2017-10-31 Sentek Instrument LLC Sapphire sensor for measuring pressure and temperature
US11988539B2 (en) * 2013-10-09 2024-05-21 Parker-Hannifin Corporation Aircraft fluid gauging techniques using pressure measurements and optical sensors
ES2670015T3 (es) * 2015-05-12 2018-05-29 Braun Gmbh Dispositivo de higiene personal con unidad de medición de la fuerza de tratamiento
US9945740B2 (en) * 2015-05-14 2018-04-17 Kulite Semiconductor Products, Inc. Two wavelength optical interferometric pressure switch and pressure transducers
CN105136379A (zh) * 2015-07-17 2015-12-09 中国电子科技集团公司第四十九研究所 一种动态压力传感芯片
CN113916438B (zh) * 2021-12-08 2022-02-25 广东海洋大学 消除温度干扰的法珀干涉光纤压力传感器及其制作方法

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JPS62217132A (ja) * 1985-12-30 1987-09-24 テクノロジ−　ダイナミツクス　インコ−ポレ−テツド 光学式圧力検出システム
JPH08304541A (ja) * 1995-05-15 1996-11-22 Mitsubishi Electric Corp レーザレーダ装置
JP2001053681A (ja) * 1999-08-04 2001-02-23 Nortel Networks Ltd ２ステージ・モジュール式広帯域光増幅器
JP2003503727A (ja) * 1999-07-06 2003-01-28 サンバ センサーズ アーベー 光ファイバ測定システムのための方法およびデバイス
US6792023B1 (en) * 1998-06-04 2004-09-14 Lambda Physik Ag Method and apparatus for reduction of spectral fluctuations
US7016047B2 (en) * 2002-09-26 2006-03-21 Prime Photonics, Inc. Active Q-point stabilization for linear interferometric sensors

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US4712004A (en) 1986-08-20 1987-12-08 Simmonds Precision Products, Inc. Method and apparatus for compensating fiber optic lead and connector losses in a fiber optic sensor by using a broadband optical source and multiple wave retardation
US5606170A (en) 1995-02-03 1997-02-25 Research International, Inc. Multifunctional sensor system
US5742200A (en) 1996-05-14 1998-04-21 Alliedsignal Inc. Environmentally rugged optical sensor with improved noise cancellation
US5929990A (en) 1997-03-19 1999-07-27 Litton Systems, Inc. Fabry-perot pressure sensing system with ratioed quadrature pulse detection
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EP1535023A4 (en) 2002-09-06 2007-05-30 Virginia Tech Intell Prop INTRINSIC FABRY PEROT FIBER OPTIC SENSORS AND MULTIPLEXES
US7054011B2 (en) 2003-09-04 2006-05-30 Virginia Tech Intellectual Properties, Inc. Optical fiber pressure and acceleration sensor fabricated on a fiber endface
US7173713B2 (en) 2004-03-04 2007-02-06 Virginia Tech Intellectual Properties, Inc. Optical fiber sensors for harsh environments
US20050195402A1 (en) 2004-03-04 2005-09-08 Russell May Crystalline optical fiber sensors for harsh environments
EP1586854A3 (en) 2004-04-15 2006-02-08 Davidson Instruments Interferometric signal conditioner for measurement of the absolute length of gaps in a fiber optic Fabry-Pérot interferometer
US7313965B2 (en) 2004-12-27 2008-01-01 General Electric Company High-temperature pressure sensor
JP4817786B2 (ja) * 2005-10-03 2011-11-16 株式会社山武 差圧測定システム及び差圧測定方法
AU2005225034B2 (en) * 2005-10-18 2011-08-11 The Australian National University Interferometric sensor
US7551295B2 (en) * 2006-06-01 2009-06-23 Symphony Acoustics, Inc. Displacement sensor
US20080106745A1 (en) 2006-08-31 2008-05-08 Haber Todd C Method and apparatus for high frequency optical sensor interrogation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62217132A (ja) * 1985-12-30 1987-09-24 テクノロジ−　ダイナミツクス　インコ−ポレ−テツド 光学式圧力検出システム
JPH08304541A (ja) * 1995-05-15 1996-11-22 Mitsubishi Electric Corp レーザレーダ装置
US6792023B1 (en) * 1998-06-04 2004-09-14 Lambda Physik Ag Method and apparatus for reduction of spectral fluctuations
JP2003503727A (ja) * 1999-07-06 2003-01-28 サンバ センサーズ アーベー 光ファイバ測定システムのための方法およびデバイス
JP2001053681A (ja) * 1999-08-04 2001-02-23 Nortel Networks Ltd ２ステージ・モジュール式広帯域光増幅器
US7016047B2 (en) * 2002-09-26 2006-03-21 Prime Photonics, Inc. Active Q-point stabilization for linear interferometric sensors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014041054A (ja) * 2012-08-22 2014-03-06 Japan Atomic Energy Agency 水分センサ

Also Published As

Publication number Publication date
US8199334B2 (en) 2012-06-12
US20100245840A1 (en) 2010-09-30
EP2237008A2 (en) 2010-10-06
CA2697814C (en) 2017-07-04
EP2237008A3 (en) 2016-07-27
CA2697814A1 (en) 2010-09-30

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