DE3686034T2 - Optisches druckmesssystem. - Google Patents
Optisches druckmesssystem.Info
- Publication number
- DE3686034T2 DE3686034T2 DE8686117735T DE3686034T DE3686034T2 DE 3686034 T2 DE3686034 T2 DE 3686034T2 DE 8686117735 T DE8686117735 T DE 8686117735T DE 3686034 T DE3686034 T DE 3686034T DE 3686034 T2 DE3686034 T2 DE 3686034T2
- Authority
- DE
- Germany
- Prior art keywords
- measuring system
- pressure measuring
- optical pressure
- optical
- pressure
- 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
- 230000003287 optical effect Effects 0.000 title 1
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
- G01L9/0079—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light with Fabry-Perot arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S72/00—Metal deforming
- Y10S72/705—Vehicle body or frame straightener
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/815,355 US4933545A (en) | 1985-12-30 | 1985-12-30 | Optical pressure-sensing system using optical resonator cavity |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3686034D1 DE3686034D1 (de) | 1992-08-20 |
DE3686034T2 true DE3686034T2 (de) | 1993-01-07 |
Family
ID=25217549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686117735T Expired - Lifetime DE3686034T2 (de) | 1985-12-30 | 1986-12-19 | Optisches druckmesssystem. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4933545A (de) |
EP (1) | EP0228677B1 (de) |
JP (1) | JP2527726B2 (de) |
CA (1) | CA1290166C (de) |
DE (1) | DE3686034T2 (de) |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2197069B (en) * | 1986-11-03 | 1990-10-24 | Stc Plc | Sensor device |
US4883062A (en) * | 1988-04-25 | 1989-11-28 | Medex, Inc. | Temperture and pressure monitors utilizing interference filters |
GB8900304D0 (en) * | 1989-01-06 | 1989-03-08 | Lucas Ind Plc | Signal extraction apparatus |
GB8929328D0 (en) * | 1989-12-29 | 1990-02-28 | Schlumberger Ind Ltd | Optical sensing systems |
US5325865A (en) * | 1990-02-26 | 1994-07-05 | Baxter International, Inc. | Intracranial pressure monitoring system |
EP0460357A3 (en) * | 1990-06-08 | 1992-07-29 | Landis & Gyr Betriebs Ag | Device for optical measurement of pressure differences |
FR2673713B1 (fr) * | 1991-03-07 | 1993-06-25 | Framatome Sa | Capteur optique, en particulier capteur de pression et procede de mesure optique correspondant. |
JP2877611B2 (ja) * | 1991-06-07 | 1999-03-31 | 株式会社東芝 | 光半導体装置 |
US5128535A (en) * | 1991-07-24 | 1992-07-07 | Universite Du Quebec A Hull | Method for measurement of pressure applied to a sensing element comprising a cholesteric liquid crystal |
US5315364A (en) * | 1991-11-04 | 1994-05-24 | Science Applications International, Inc. | Gauge for measuring strong shock waves |
WO1993010705A1 (en) * | 1991-11-27 | 1993-06-10 | Innerspace, Inc. | Intracranial pressure monitoring system |
SE515191C2 (sv) * | 1992-05-05 | 2001-06-25 | Volvo Ab | Förfarande för tillverkning av en anordning för mätning av tryck jämte anordning för mätning av tryck |
US6734451B2 (en) * | 1993-11-02 | 2004-05-11 | Matsushita Electric Industrial Co., Ltd. | Aggregate of semiconductor micro-needles and method of manufacturing the same, and semiconductor apparatus and method of manufacturing the same |
US5698848A (en) * | 1995-06-07 | 1997-12-16 | Mcdonnell Douglas Corporation | Fiber optic sensing systems and methods including contiguous optical cavities |
US5832157A (en) * | 1996-07-12 | 1998-11-03 | Mcdermott Technology, Inc. | Fiber optic acoustic emission sensor |
US5745043A (en) * | 1996-10-15 | 1998-04-28 | Clarke Industries, Inc. | Indicator junction module for pressure washer |
US6097478A (en) * | 1998-04-02 | 2000-08-01 | Mcdermott Technology, Inc. | Fiber optic acoustic emission sensor |
US6483619B1 (en) * | 1998-08-12 | 2002-11-19 | Lucent Technologies Inc. | Optical-interference microphone |
SE514744C2 (sv) * | 1999-07-06 | 2001-04-09 | Samba Sensors Ab | Förfarande och anordning vid optiska mätsystem |
EP1254357B1 (de) | 2000-02-11 | 2006-12-06 | Rosemount Inc. | Optischer druckaufnehmer |
US6738145B2 (en) | 2000-04-14 | 2004-05-18 | Shipley Company, L.L.C. | Micromachined, etalon-based optical fiber pressure sensor |
US6768590B2 (en) * | 2000-05-19 | 2004-07-27 | Shipley Company, L.L.C. | Method of fabricating optical filters |
US6697658B2 (en) | 2001-07-02 | 2004-02-24 | Masimo Corporation | Low power pulse oximeter |
FR2828560B1 (fr) * | 2001-08-09 | 2004-02-20 | Schlumberger Services Petrol | Capteur resonnant a excitation optique et dispositif de surveillance utilisant ce capteur |
US6906807B2 (en) * | 2002-03-22 | 2005-06-14 | Phone - Or Ltd. | Membrane type optical transducers particularly useful as optical microphones |
US20040091392A1 (en) * | 2002-08-09 | 2004-05-13 | Mcbride Sterling Eduard | Method and apparatus for employing a tunable microfluidic device for optical switching, filtering and assaying of biological samples |
JP4916647B2 (ja) * | 2003-05-23 | 2012-04-18 | サムスン エレクトロニクス カンパニー リミテッド | 外部共振器半導体レーザーおよびその製造方法 |
US6941813B2 (en) * | 2003-06-30 | 2005-09-13 | Alcon, Inc. | Noninvasive pressure sensing assembly |
US7444880B2 (en) * | 2003-12-12 | 2008-11-04 | California Institute Of Technology | Method and apparatus for measuring the mechanical response of micro-electro-mechanical systems |
US7272976B2 (en) * | 2004-03-30 | 2007-09-25 | Asml Holdings N.V. | Pressure sensor |
GB0408073D0 (en) * | 2004-04-08 | 2004-05-12 | Council Cent Lab Res Councils | Optical sensor |
US7409863B2 (en) * | 2004-10-05 | 2008-08-12 | Sensata Technologies Maryland, Inc. | Pressure sensor |
US7104135B2 (en) * | 2005-01-03 | 2006-09-12 | Industrial Technology Research Institute | Optical pressure-sensing system and method for sensing pressure |
WO2006094168A1 (en) | 2005-03-01 | 2006-09-08 | Masimo Laboratories, Inc. | Noninvasive multi-parameter patient monitor |
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 |
US8022835B2 (en) * | 2005-10-24 | 2011-09-20 | Nathan John Coleman | Optic system using spectral character shift for communication between optic input devices and reader devices for control systems and sensors for pressure, force, displacement, or chemical condition |
JP5031251B2 (ja) * | 2006-03-29 | 2012-09-19 | 京セラ株式会社 | 光ファイバセンサ |
US7561277B2 (en) * | 2006-05-19 | 2009-07-14 | New Jersey Institute Of Technology | MEMS fiber optic microphone |
US20080075404A1 (en) * | 2006-05-19 | 2008-03-27 | New Jersey Institute Of Technology | Aligned embossed diaphragm based fiber optic sensor |
WO2008100266A2 (en) * | 2006-05-19 | 2008-08-21 | New Jersey Institute Of Technology | Mems fiber optic microphone |
US7409867B2 (en) * | 2006-05-23 | 2008-08-12 | Rosemount Inc. | Pressure sensor using light source |
US7894618B2 (en) * | 2006-07-28 | 2011-02-22 | Symphony Acoustics, Inc. | Apparatus comprising a directionality-enhanced acoustic sensor |
US7559701B2 (en) * | 2007-03-19 | 2009-07-14 | General Electric Company | High-temperature pressure sensor and method of assembly |
JP5188742B2 (ja) * | 2007-03-30 | 2013-04-24 | 株式会社日立産機システム | ガス昇圧圧縮装置 |
GB0724411D0 (en) * | 2007-12-14 | 2008-01-30 | Stfc Science & Technology | Optical sensor |
US20100004518A1 (en) | 2008-07-03 | 2010-01-07 | Masimo Laboratories, Inc. | Heat sink for noninvasive medical sensor |
US8630691B2 (en) | 2008-08-04 | 2014-01-14 | Cercacor Laboratories, Inc. | Multi-stream sensor front ends for noninvasive measurement of blood constituents |
US8199334B2 (en) * | 2009-03-30 | 2012-06-12 | General Electric Company | Self-calibrated interrogation system for optical sensors |
WO2011082314A2 (en) * | 2009-12-30 | 2011-07-07 | Brockman Holdings Llc | System, device, and method for determination of intraocular pressure |
US8326095B2 (en) * | 2010-02-08 | 2012-12-04 | Schlumberger Technology Corporation | Tilt meter including optical fiber sections |
CN102147505B (zh) * | 2010-02-08 | 2015-06-03 | 菲尼萨公司 | 增强型多体式光学设备 |
CA3090851C (en) | 2010-03-15 | 2023-03-07 | The Board Of Trustees Of The Leland Stanford Junior University | Optical-fiber-compatible acoustic sensor |
US20120046898A1 (en) * | 2010-08-18 | 2012-02-23 | Board Of Regents Of The University Of Texas | Systems and methods for pressure measurement using optical sensors |
US8760637B2 (en) | 2010-08-30 | 2014-06-24 | Alcon Research, Ltd. | Optical sensing system including electronically switched optical magnification |
GB2543984B (en) * | 2011-08-18 | 2017-07-19 | Oxsensis Ltd | Pressure sensor element with cap |
US9622666B2 (en) | 2011-12-14 | 2017-04-18 | California Institute Of Technology | Noninvasive systems for blood pressure measurement in arteries |
KR20140107407A (ko) | 2011-12-22 | 2014-09-04 | 캘리포니아 인스티튜트 오브 테크놀로지 | 고유 주파수 혈류역학 파형 분석 |
US9726553B2 (en) * | 2013-06-11 | 2017-08-08 | The United States Of America, As Represented By The Secretary Of Commerce | Optical temperature sensor and use of same |
US10823592B2 (en) | 2013-09-26 | 2020-11-03 | Rosemount Inc. | Process device with process variable measurement using image capture device |
CA2927671A1 (en) | 2013-10-18 | 2015-04-23 | California Institute Of Technology | Intrinsic frequency analysis for left ventricle ejection fraction or stroke volume determination |
FR3016213B1 (fr) * | 2014-01-06 | 2016-02-26 | Commissariat Energie Atomique | Capteur de gaz miniature. |
CA2931274A1 (en) * | 2014-01-21 | 2015-07-30 | California Institute Of Technology | Portable electronic hemodynamic sensor systems |
JP6369936B2 (ja) * | 2014-07-31 | 2018-08-08 | 日東電工株式会社 | 光センサ |
US10416358B2 (en) * | 2015-10-20 | 2019-09-17 | Tintometer, Gmbh | Device for removing energy from a beam and a method(s) of use thereof |
NL2017595A (en) * | 2015-11-10 | 2017-05-26 | Asml Netherlands Bv | Proximity sensor, lithographic apparatus and device manufacturing method |
KR101985896B1 (ko) * | 2017-10-18 | 2019-06-04 | 국방과학연구소 | 광 신호 처리 장치, 그 방법 및 기록매체에 저장된 컴퓨터 프로그램. |
US11215481B2 (en) | 2018-03-23 | 2022-01-04 | The Board Of Trustees Of The Leland Stanford Junior University | Diaphragm-based fiber acoustic sensor |
CN108663157A (zh) * | 2018-08-01 | 2018-10-16 | 桂林电子科技大学 | Michelson白光干涉光纤液压传感器及测量系统 |
EP3967998A4 (de) * | 2019-06-25 | 2023-01-18 | Nagano Keiki Co., Ltd. | Optischer sensor und vorrichtung zur messung physikalischer grössen |
US11131595B2 (en) * | 2019-07-26 | 2021-09-28 | Raytheon Technologies Corporation | Pressure sensing device and method for using the same |
KR102145349B1 (ko) * | 2019-09-10 | 2020-08-18 | 금호타이어 주식회사 | 광학식 타이어 접지압력 측정 시험기의 압력 교정 키트 및 이를 사용한 광학식 타이어 접지압력 측정 시험기의 검·교정 방법 |
US11448085B2 (en) * | 2019-11-11 | 2022-09-20 | Raytheon Technologies Corporation | Remote temperature measurement system for gas turbine engine |
US20210325256A1 (en) * | 2020-04-21 | 2021-10-21 | Kidde Technologies, Inc. | Fabry-perot based advanced pneumatic fire/overheat detector |
CN115683444B (zh) * | 2022-11-10 | 2023-09-26 | 常州厚德再生资源科技有限公司 | 一种光纤气体压强传感器及其废旧动力电池拆解废气的检测方法 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3273447A (en) * | 1963-08-26 | 1966-09-20 | Franklin Institute | Detection and measurement device having a small flexible fiber transmission line |
US3466565A (en) * | 1965-12-28 | 1969-09-09 | Bell Telephone Labor Inc | Laser mode selection |
US4016761A (en) * | 1974-04-18 | 1977-04-12 | The United States Of America As Represented By The Secretary Of The Navy | Optical temperature probe |
DE2508637C3 (de) * | 1975-02-28 | 1979-11-22 | Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen | Anordnung zur optischen Messung von Blutgasen |
US4140393A (en) * | 1976-02-23 | 1979-02-20 | University Of Arizona | Birefringent crystal thermometer |
CH639196A5 (de) * | 1977-11-23 | 1983-10-31 | Asea Ab | Messgeraet zum messen von physikalischen groessen mittels optischer mittel. |
SE411955B (sv) * | 1978-06-02 | 1980-02-11 | Asea Ab | Fiberoptiskt metdon med hogst tva fibrer |
US4329058A (en) * | 1979-01-22 | 1982-05-11 | Rockwell International Corporation | Method and apparatus for a Fabry-Perot multiple beam fringe sensor |
US4316388A (en) * | 1979-02-22 | 1982-02-23 | Westinghouse Electric Corp. | Temperature detection using the refractive indices of light guides |
US4210029A (en) * | 1979-05-04 | 1980-07-01 | Lad Research Industries, Inc. | Differential fiber optic differential pressure sensor |
US4367040A (en) * | 1979-05-29 | 1983-01-04 | Tokyo Shibaura Denki Kabushiki Kaisha | Multi-channel optical sensing system |
US4307607A (en) * | 1979-07-16 | 1981-12-29 | Electric Power Research Institute, Inc. | Temperature sensing arrangement and method |
JPS56111417A (en) * | 1980-02-06 | 1981-09-03 | Yokogawa Hokushin Electric Corp | Transducer |
SE8006827L (sv) * | 1980-09-30 | 1982-03-31 | Asea Ab | Fiberoptiskt metdon med kompensation for reflexioner i fiberoptiken och med mojlighet till samtidig metning av flera metstorheter |
DE3142164A1 (de) * | 1980-10-27 | 1982-06-16 | Rosemount Engineering Co. Ltd., Bognor Regis, Sussex | Vorrichtung zur messung von druckunterschieden |
US4356396A (en) * | 1980-12-17 | 1982-10-26 | Siemens Corporation | Fiber optical measuring device with compensating properties |
JPS57108710A (en) * | 1980-12-26 | 1982-07-06 | Toshiba Corp | Optical sensor |
US4437761A (en) * | 1981-03-27 | 1984-03-20 | Sperry Corporation | Refractive index temperature sensor |
SE426345B (sv) * | 1981-05-18 | 1982-12-27 | Asea Ab | Fiberoptiskt metdon for metning av fysikaliska och/eller kemiska storheter, baserat pa sensormaterial med en olinjer ljus in/ljus ut karakteristik |
JPS57190214A (en) * | 1981-05-20 | 1982-11-22 | Toshiba Corp | Optical sensor device |
US4487206A (en) * | 1982-10-13 | 1984-12-11 | Honeywell Inc. | Fiber optic pressure sensor with temperature compensation and reference |
JPS6050402A (ja) * | 1983-08-31 | 1985-03-20 | Nec Corp | 温度ドリフト補償型ファブリーペロー型光ファイバセンサ |
JPS60146112A (ja) * | 1984-01-11 | 1985-08-01 | Hitachi Ltd | 光反射型検出装置 |
US4678904A (en) * | 1984-07-06 | 1987-07-07 | Technology Dynamics, Inc. | Optical measuring device using a spectral modulation sensor having an optically resonant structure |
GB8506589D0 (en) * | 1985-03-14 | 1985-04-17 | Ici Plc | Pressure sensor |
JPS61235731A (ja) * | 1985-04-11 | 1986-10-21 | Sharp Corp | 感圧素子 |
-
1985
- 1985-12-30 US US06/815,355 patent/US4933545A/en not_active Expired - Lifetime
-
1986
- 1986-12-16 CA CA000525482A patent/CA1290166C/en not_active Expired - Lifetime
- 1986-12-19 EP EP86117735A patent/EP0228677B1/de not_active Expired - Lifetime
- 1986-12-19 DE DE8686117735T patent/DE3686034T2/de not_active Expired - Lifetime
-
1987
- 1987-01-05 JP JP62000343A patent/JP2527726B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1290166C (en) | 1991-10-08 |
EP0228677A2 (de) | 1987-07-15 |
EP0228677B1 (de) | 1992-07-15 |
EP0228677A3 (en) | 1989-08-30 |
JP2527726B2 (ja) | 1996-08-28 |
US4933545A (en) | 1990-06-12 |
JPS62217132A (ja) | 1987-09-24 |
DE3686034D1 (de) | 1992-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |