CN101449139B - 用于压力变送器的压力传感器 - Google Patents

用于压力变送器的压力传感器 Download PDF

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Publication number
CN101449139B
CN101449139B CN2007800186102A CN200780018610A CN101449139B CN 101449139 B CN101449139 B CN 101449139B CN 2007800186102 A CN2007800186102 A CN 2007800186102A CN 200780018610 A CN200780018610 A CN 200780018610A CN 101449139 B CN101449139 B CN 101449139B
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China
Prior art keywords
pressure sensor
pressure
sensor
optical fiber
light source
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CN2007800186102A
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Chinese (zh)
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CN101449139A (zh
Inventor
阿德里安·C·托伊
卢良驹
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Rosemount Inc
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Rosemount Inc
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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)
CN2007800186102A 2006-05-23 2007-05-18 用于压力变送器的压力传感器 Active CN101449139B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/439,097 2006-05-23
US11/439,097 US7409867B2 (en) 2006-05-23 2006-05-23 Pressure sensor using light source
PCT/US2007/012050 WO2007139745A2 (en) 2006-05-23 2007-05-18 Pressure sensor for a pressure transmitter

Publications (2)

Publication Number Publication Date
CN101449139A CN101449139A (zh) 2009-06-03
CN101449139B true CN101449139B (zh) 2013-03-27

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CN2007800186102A Active CN101449139B (zh) 2006-05-23 2007-05-18 用于压力变送器的压力传感器

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US (1) US7409867B2 (https=)
EP (1) EP2029990B1 (https=)
JP (1) JP5562635B2 (https=)
CN (1) CN101449139B (https=)
CA (1) CA2652179A1 (https=)
WO (1) WO2007139745A2 (https=)

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US8711361B2 (en) * 2009-11-05 2014-04-29 Qualcomm, Incorporated Methods and devices for detecting and measuring environmental conditions in high performance device packages
US8390916B2 (en) 2010-06-29 2013-03-05 Qualcomm Mems Technologies, Inc. System and method for false-color sensing and display
US8511180B2 (en) * 2010-09-02 2013-08-20 Ofer Melamed Pressure difference flowmeter with flow barrier between a conduit and a reference tube
US20120179392A1 (en) * 2011-01-11 2012-07-12 Bridgestone Americas Tire Operations, Llc Method and system for measuring strain in twisted cord
DE102013009641B4 (de) * 2013-06-08 2021-05-06 Dräger Safety AG & Co. KGaA Drucksensor mit Membran deren variable Anlagefläche optisch ausgelesen werden kann, Messvorrichtung, Reaktionsträger und Messverfahren mit diesem Drucksensor
US9442031B2 (en) * 2013-06-28 2016-09-13 Rosemount Inc. High integrity process fluid pressure probe
US10638093B2 (en) 2013-09-26 2020-04-28 Rosemount Inc. Wireless industrial process field device with imaging
US10823592B2 (en) 2013-09-26 2020-11-03 Rosemount Inc. Process device with process variable measurement using image capture device
US11076113B2 (en) 2013-09-26 2021-07-27 Rosemount Inc. Industrial process diagnostics using infrared thermal sensing
US9459170B2 (en) 2013-09-26 2016-10-04 Rosemount Inc. Process fluid pressure sensing assembly for pressure transmitters subjected to high working pressure
US9857228B2 (en) 2014-03-25 2018-01-02 Rosemount Inc. Process conduit anomaly detection using thermal imaging
US9488527B2 (en) 2014-03-25 2016-11-08 Rosemount Inc. Process temperature measurement using infrared detector
US10914635B2 (en) 2014-09-29 2021-02-09 Rosemount Inc. Wireless industrial process monitor
US9638600B2 (en) 2014-09-30 2017-05-02 Rosemount Inc. Electrical interconnect for pressure sensor in a process variable transmitter
CN104316258B (zh) * 2014-10-29 2016-05-18 成都众山科技有限公司 方便固定的无线压力变送装置
US10053269B2 (en) * 2015-02-09 2018-08-21 The Boeing Company Multi-functional fiber optic fuel sensor system having a photonic membrane
CN112213021B (zh) * 2020-10-09 2024-01-16 电子科技大学 一种基于光纤珐珀的差压传感系统及其检测方法
CN113155399B (zh) * 2021-04-06 2022-10-21 中国空气动力研究与发展中心高速空气动力研究所 高速飞行器表面压力与变形三维连续分布同步测量方法
DE102024107507A1 (de) 2023-03-17 2024-09-19 Ifm Electronic Gmbh Drucksensor für die Automatisierungstechnik
DE102024206773B4 (de) * 2024-07-18 2026-02-19 Fresenius Medical Care Ag Vorrichtung und Verfahren zur Messung eines Druckes eines Fluids in einem elastischen medizinischen Schlauch, der zumindest für Licht einer bestimmten optischen Wellenlänge transparent ist

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EP1026493A2 (en) * 1993-08-27 2000-08-09 Hughes Electronics Corporation Fiber optic high temperature pressure sensor
WO2002023148A1 (en) * 2000-09-15 2002-03-21 Endevco Corporation Fiber optic pressure sensor

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US6820487B2 (en) * 2000-03-07 2004-11-23 Masayoshi Esahi Reflective moveable diaphragm unit and pressure sensor containing same
DE60137447D1 (de) * 2000-11-28 2009-03-05 Rosemount Inc Einrichtung zur messung physikalischer grössen mit einem optischen sensor
US7330271B2 (en) * 2000-11-28 2008-02-12 Rosemount, Inc. Electromagnetic resonant sensor with dielectric body and variable gap cavity
JP2004161113A (ja) * 2002-11-12 2004-06-10 Pacific Ind Co Ltd タイヤ状態監視装置
JP2004352019A (ja) * 2003-05-28 2004-12-16 Pacific Ind Co Ltd タイヤ状態監視装置の送信機及びタイヤ状態監視装置
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JP4615932B2 (ja) * 2004-08-18 2011-01-19 株式会社山武 差圧測定システム及び差圧測定方法
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4428239A (en) * 1980-10-27 1984-01-31 Rosemount Engineering Company Limited Differential pressure measuring apparatus
EP1026493A2 (en) * 1993-08-27 2000-08-09 Hughes Electronics Corporation Fiber optic high temperature pressure sensor
WO2002023148A1 (en) * 2000-09-15 2002-03-21 Endevco Corporation Fiber optic pressure sensor

Also Published As

Publication number Publication date
WO2007139745A3 (en) 2008-04-03
CN101449139A (zh) 2009-06-03
EP2029990A2 (en) 2009-03-04
EP2029990B1 (en) 2011-10-05
JP2009538423A (ja) 2009-11-05
JP5562635B2 (ja) 2014-07-30
CA2652179A1 (en) 2007-12-06
US20070272026A1 (en) 2007-11-29
WO2007139745A2 (en) 2007-12-06
US7409867B2 (en) 2008-08-12

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