CN1910430A - 对加速度计及与其相关的改进 - Google Patents
对加速度计及与其相关的改进 Download PDFInfo
- Publication number
- CN1910430A CN1910430A CNA2005800025281A CN200580002528A CN1910430A CN 1910430 A CN1910430 A CN 1910430A CN A2005800025281 A CNA2005800025281 A CN A2005800025281A CN 200580002528 A CN200580002528 A CN 200580002528A CN 1910430 A CN1910430 A CN 1910430A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- seismic mass
- accelerometer
- accelerometer according
- optical fiber
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/093—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by photoelectric pick-up
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
- G01V1/181—Geophones
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/0128—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on electro-mechanical, magneto-mechanical, elasto-optic effects
- G02F1/0131—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence
- G02F1/0134—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence in optical waveguides
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Acoustics & Sound (AREA)
- Geophysics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Optical Transform (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0401053.4A GB0401053D0 (en) | 2004-01-17 | 2004-01-17 | Improvements in and relating to accelerometers |
| GB0401053.4 | 2004-01-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1910430A true CN1910430A (zh) | 2007-02-07 |
| CN100491937C CN100491937C (zh) | 2009-05-27 |
Family
ID=31726357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800025281A Expired - Fee Related CN100491937C (zh) | 2004-01-17 | 2005-01-12 | 对加速度计及与其相关的改进 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8079261B2 (zh) |
| EP (1) | EP1704394B1 (zh) |
| JP (1) | JP2007519901A (zh) |
| CN (1) | CN100491937C (zh) |
| AT (1) | ATE385312T1 (zh) |
| DE (1) | DE602005004600T2 (zh) |
| GB (1) | GB0401053D0 (zh) |
| NO (1) | NO332098B1 (zh) |
| WO (1) | WO2005068950A1 (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166014A (zh) * | 2014-07-31 | 2014-11-26 | 清华大学 | 基于加速度传感器获取加速度信号的方法、加速度传感器 |
| CN107389978A (zh) * | 2017-09-08 | 2017-11-24 | 北京大学 | 一种弱反射布拉格光栅加速度计及其传感方法 |
| CN108344880A (zh) * | 2018-02-13 | 2018-07-31 | 北京大学 | 一种不等臂长迈克尔逊光纤加速度计及其传感方法 |
| CN110146153A (zh) * | 2019-03-26 | 2019-08-20 | 中国船舶重工集团公司第七一五研究所 | 端面接收轴型光纤平面水听器 |
| CN112379414A (zh) * | 2020-10-29 | 2021-02-19 | 安徽大学 | 共振抑制的光纤加速度传感探头及光纤微震监测传感器 |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0520590D0 (en) * | 2005-10-11 | 2005-11-16 | Qinetiq Ltd | Fibre-optic package and method of making the same |
| CN102576035A (zh) | 2009-10-23 | 2012-07-11 | 美国地震系统有限公司 | 光纤光学变换器、光纤光学加速度计以及光纤光学感测系统 |
| GB201219331D0 (en) * | 2012-10-26 | 2012-12-12 | Optasense Holdings Ltd | Fibre optic cable for acoustic/seismic sensing |
| GB2531817B (en) | 2014-11-03 | 2019-12-04 | Westerngeco Seismic Holdings Ltd | Accelerometer |
| US9556810B2 (en) | 2014-12-31 | 2017-01-31 | General Electric Company | System and method for regulating exhaust gas recirculation in an engine |
| US9752949B2 (en) | 2014-12-31 | 2017-09-05 | General Electric Company | System and method for locating engine noise |
| US9803567B2 (en) | 2015-01-07 | 2017-10-31 | General Electric Company | System and method for detecting reciprocating device abnormalities utilizing standard quality control techniques |
| US9874488B2 (en) | 2015-01-29 | 2018-01-23 | General Electric Company | System and method for detecting operating events of an engine |
| US9528445B2 (en) | 2015-02-04 | 2016-12-27 | General Electric Company | System and method for model based and map based throttle position derivation and monitoring |
| US9903778B2 (en) | 2015-02-09 | 2018-02-27 | General Electric Company | Methods and systems to derive knock sensor conditions |
| US9791343B2 (en) | 2015-02-12 | 2017-10-17 | General Electric Company | Methods and systems to derive engine component health using total harmonic distortion in a knock sensor signal |
| US10001077B2 (en) | 2015-02-19 | 2018-06-19 | General Electric Company | Method and system to determine location of peak firing pressure |
| US9915217B2 (en) | 2015-03-05 | 2018-03-13 | General Electric Company | Methods and systems to derive health of mating cylinder using knock sensors |
| US9695761B2 (en) | 2015-03-11 | 2017-07-04 | General Electric Company | Systems and methods to distinguish engine knock from piston slap |
| US9435244B1 (en) | 2015-04-14 | 2016-09-06 | General Electric Company | System and method for injection control of urea in selective catalyst reduction |
| US9784231B2 (en) | 2015-05-06 | 2017-10-10 | General Electric Company | System and method for determining knock margin for multi-cylinder engines |
| US9933334B2 (en) | 2015-06-22 | 2018-04-03 | General Electric Company | Cylinder head acceleration measurement for valve train diagnostics system and method |
| US9784635B2 (en) | 2015-06-29 | 2017-10-10 | General Electric Company | Systems and methods for detection of engine component conditions via external sensors |
| US10393609B2 (en) | 2015-07-02 | 2019-08-27 | Ai Alpine Us Bidco Inc. | System and method for detection of changes to compression ratio and peak firing pressure of an engine |
| US9897021B2 (en) | 2015-08-06 | 2018-02-20 | General Electric Company | System and method for determining location and value of peak firing pressure |
| US10760543B2 (en) | 2017-07-12 | 2020-09-01 | Innio Jenbacher Gmbh & Co Og | System and method for valve event detection and control |
| KR102250987B1 (ko) | 2019-11-26 | 2021-05-12 | 국방과학연구소 | 압축형 가속도 센서 및 이의 조립 방법 |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4442350A (en) * | 1981-08-17 | 1984-04-10 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic sensor with enhanced immunity to random environmental perturbations |
| US4516021A (en) * | 1982-08-09 | 1985-05-07 | Taylor Henry F | Fiber optic magnetic field sensor |
| US4495411A (en) | 1982-10-27 | 1985-01-22 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic sensors operating at DC |
| US4829821A (en) * | 1983-02-17 | 1989-05-16 | Carome Edward F | Optical fiber accelerometer |
| US4613752A (en) * | 1983-08-04 | 1986-09-23 | Optical Technologies, Inc. | Fiber optic force measuring device |
| US4534222A (en) * | 1983-08-08 | 1985-08-13 | Mcdonnell Douglas Corporation | Fiber-optic seismic sensor |
| US4739661A (en) * | 1987-04-10 | 1988-04-26 | United States Of America As Represented By The Secretary Of The Navy | Fiber-optic accelerometer having cantilevered acceleration-sensitive mass |
| US4799752A (en) * | 1987-09-21 | 1989-01-24 | Litton Systems, Inc. | Fiber optic gradient hydrophone and method of using same |
| US4893930A (en) | 1988-01-25 | 1990-01-16 | The United States Of America As Represented By The Secretary Of The Navy | Multiple axis, fiber optic interferometric seismic sensor |
| ATE106138T1 (de) * | 1988-08-12 | 1994-06-15 | Consiglio Nazionale Ricerche | Fiberoptischer schwingungsfühler. |
| GB2208711A (en) | 1988-08-16 | 1989-04-12 | Plessey Co Plc | Fibre optic sensor |
| GB8921370D0 (en) * | 1989-09-21 | 1989-11-08 | Smiths Industries Plc | Accelerometers |
| US5589937A (en) * | 1994-10-31 | 1996-12-31 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic self-multiplexing amplified ring transducer and force transfer sensor with pressure compensation |
| US5737278A (en) * | 1996-06-17 | 1998-04-07 | Litton Systems, Inc. | Extended, flexible, spatially weighted fiber optic interferometric hydrophone |
| JP3237056B2 (ja) | 1996-09-27 | 2001-12-10 | 沖電気工業株式会社 | 振動板型光ファイバ加速度センサ |
| US5883308A (en) * | 1997-06-09 | 1999-03-16 | Litton Systems, Inc. | Fiber optic twist ring accelerometer |
| US6175108B1 (en) * | 1998-01-30 | 2001-01-16 | Cidra Corporation | Accelerometer featuring fiber optic bragg grating sensor for providing multiplexed multi-axis acceleration sensing |
| US6191414B1 (en) * | 1998-06-05 | 2001-02-20 | Cidra Corporation | Composite form as a component for a pressure transducer |
| US6305227B1 (en) * | 1998-09-02 | 2001-10-23 | Cidra Corporation | Sensing systems using quartz sensors and fiber optics |
| US6049511A (en) * | 1999-05-07 | 2000-04-11 | Geosensor Corporation | High sensitivity fiber optic hydrophone |
| US6233374B1 (en) * | 1999-06-04 | 2001-05-15 | Cidra Corporation | Mandrel-wound fiber optic pressure sensor |
| US6384919B1 (en) * | 1999-10-29 | 2002-05-07 | Northrop Grumman Corporation | Fiber optic seismic sensor |
| US6643299B1 (en) * | 2000-07-17 | 2003-11-04 | Calmar Optcom, Inc. | Bi-metal and other passive thermal compensators for fiber-based devices |
| US6363786B1 (en) | 2000-07-28 | 2002-04-02 | Litton Systems, Inc. | Dynamically enhanced fiber optic particle motion accelerometer |
| US6437916B1 (en) * | 2000-10-10 | 2002-08-20 | Jds Uniphase Corporation | Strain-stabilized birefringent crystal |
| US6650418B2 (en) * | 2001-07-27 | 2003-11-18 | Litton Systems, Inc. | High performance fiber optic accelerometer |
| GB2386687A (en) * | 2002-03-21 | 2003-09-24 | Qinetiq Ltd | Accelerometer vibration sensor having a flexural casing and an attached mass |
| US6779402B2 (en) * | 2002-10-18 | 2004-08-24 | Northrop Grumman Corporation | Method and apparatus for measuring acceleration using a fiber optic accelerometer |
| US6955085B2 (en) * | 2003-06-02 | 2005-10-18 | Weatherford/Lamb, Inc. | Optical accelerometer or displacement device using a flexure system |
| GB2406376A (en) * | 2003-09-24 | 2005-03-30 | Qinetiq Ltd | Surveillance system including serial array of fiber optic point sensors |
| EP1676158B1 (en) * | 2003-09-25 | 2019-05-22 | Nufern | Apparatus and methods for accommodating loops of optical fiber |
| US7222534B2 (en) * | 2005-03-31 | 2007-05-29 | Pgs Americas, Inc. | Optical accelerometer, optical inclinometer and seismic sensor system using such accelerometer and inclinometer |
| US7137299B2 (en) * | 2005-04-21 | 2006-11-21 | Northrop Grumman Corporation | Fiber optic accelerometer |
| FR2888339B1 (fr) * | 2005-07-07 | 2007-09-21 | Sercel Sa | Capteur sismique a fibre optique |
| US7406868B2 (en) * | 2006-03-20 | 2008-08-05 | Innalabs Technologies, Inc. | Compensating accelerometer with optical angle sensing |
| US7684051B2 (en) * | 2006-04-18 | 2010-03-23 | Halliburton Energy Services, Inc. | Fiber optic seismic sensor based on MEMS cantilever |
| US7751044B2 (en) * | 2007-07-11 | 2010-07-06 | Baker Hughes Incorporated | Optical sensors for downhole measurements using birefringent materials |
-
2004
- 2004-01-17 GB GBGB0401053.4A patent/GB0401053D0/en not_active Ceased
-
2005
- 2005-01-12 CN CNB2005800025281A patent/CN100491937C/zh not_active Expired - Fee Related
- 2005-01-12 AT AT05701848T patent/ATE385312T1/de not_active IP Right Cessation
- 2005-01-12 JP JP2006548392A patent/JP2007519901A/ja active Pending
- 2005-01-12 US US10/586,105 patent/US8079261B2/en active Active
- 2005-01-12 EP EP05701848A patent/EP1704394B1/en not_active Expired - Lifetime
- 2005-01-12 DE DE602005004600T patent/DE602005004600T2/de not_active Expired - Lifetime
- 2005-01-12 WO PCT/GB2005/000078 patent/WO2005068950A1/en not_active Ceased
-
2006
- 2006-07-13 NO NO20063264A patent/NO332098B1/no not_active IP Right Cessation
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166014A (zh) * | 2014-07-31 | 2014-11-26 | 清华大学 | 基于加速度传感器获取加速度信号的方法、加速度传感器 |
| CN107389978A (zh) * | 2017-09-08 | 2017-11-24 | 北京大学 | 一种弱反射布拉格光栅加速度计及其传感方法 |
| CN107389978B (zh) * | 2017-09-08 | 2020-02-11 | 北京大学 | 一种弱反射布拉格光栅加速度计及其传感方法 |
| CN108344880A (zh) * | 2018-02-13 | 2018-07-31 | 北京大学 | 一种不等臂长迈克尔逊光纤加速度计及其传感方法 |
| CN108344880B (zh) * | 2018-02-13 | 2019-09-13 | 北京大学 | 一种不等臂长迈克尔逊光纤加速度计及其传感方法 |
| CN110146153A (zh) * | 2019-03-26 | 2019-08-20 | 中国船舶重工集团公司第七一五研究所 | 端面接收轴型光纤平面水听器 |
| CN112379414A (zh) * | 2020-10-29 | 2021-02-19 | 安徽大学 | 共振抑制的光纤加速度传感探头及光纤微震监测传感器 |
| CN112379414B (zh) * | 2020-10-29 | 2024-02-02 | 安徽大学 | 共振抑制的光纤加速度传感探头及光纤微震监测传感器 |
Also Published As
| Publication number | Publication date |
|---|---|
| US8079261B2 (en) | 2011-12-20 |
| US20080229825A1 (en) | 2008-09-25 |
| NO332098B1 (no) | 2012-06-18 |
| JP2007519901A (ja) | 2007-07-19 |
| EP1704394A1 (en) | 2006-09-27 |
| ATE385312T1 (de) | 2008-02-15 |
| WO2005068950A1 (en) | 2005-07-28 |
| DE602005004600D1 (zh) | 2008-03-20 |
| DE602005004600T2 (de) | 2008-05-21 |
| NO20063264L (no) | 2006-08-17 |
| CN100491937C (zh) | 2009-05-27 |
| EP1704394B1 (en) | 2008-01-30 |
| GB0401053D0 (en) | 2004-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: OPTICAL INDUCTOR HOLDINGS LTD. Free format text: FORMER OWNER: QINITIK CO., LTD. Effective date: 20130216 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130216 Address after: England Hampshire Patentee after: Qinetiq Ltd Address before: London, England Patentee before: Qinitik Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20210112 |