DE69629840D1 - Kompensations- und zustandsüberwachungsgerät für faseroptische intensitätsmodulierte sensoren - Google Patents

Kompensations- und zustandsüberwachungsgerät für faseroptische intensitätsmodulierte sensoren

Info

Publication number
DE69629840D1
DE69629840D1 DE69629840T DE69629840T DE69629840D1 DE 69629840 D1 DE69629840 D1 DE 69629840D1 DE 69629840 T DE69629840 T DE 69629840T DE 69629840 T DE69629840 T DE 69629840T DE 69629840 D1 DE69629840 D1 DE 69629840D1
Authority
DE
Germany
Prior art keywords
sensors
compensation
optical
continuous
monitoring device
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
DE69629840T
Other languages
English (en)
Other versions
DE69629840T2 (de
Inventor
J Poorman
T Wlodarczyk
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.)
OPTRAND Inc
Original Assignee
OPTRAND Inc
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 OPTRAND Inc filed Critical OPTRAND Inc
Application granted granted Critical
Publication of DE69629840D1 publication Critical patent/DE69629840D1/de
Publication of DE69629840T2 publication Critical patent/DE69629840T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • G01D3/036—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/16—Optical or photographic arrangements structurally combined with the vessel

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Optical Transform (AREA)
  • Measuring Fluid Pressure (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE69629840T 1995-05-16 1996-05-16 Kompensations- und zustandsüberwachungsgerät für faseroptische intensitätsmodulierte sensoren Expired - Fee Related DE69629840T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/442,218 US5600125A (en) 1995-05-16 1995-05-16 Compensation and status monitoring devices for fiber optic intensity-modulated sensors
US442218 1995-05-16
PCT/US1996/007044 WO1996036856A1 (en) 1995-05-16 1996-05-16 Compensation and status monitoring devices for fiber optic intensity-modulated sensors

Publications (2)

Publication Number Publication Date
DE69629840D1 true DE69629840D1 (de) 2003-10-09
DE69629840T2 DE69629840T2 (de) 2004-07-08

Family

ID=23755978

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69629840T Expired - Fee Related DE69629840T2 (de) 1995-05-16 1996-05-16 Kompensations- und zustandsüberwachungsgerät für faseroptische intensitätsmodulierte sensoren

Country Status (8)

Country Link
US (1) US5600125A (de)
EP (1) EP0879401B1 (de)
JP (1) JPH11505921A (de)
KR (1) KR100383107B1 (de)
AT (1) ATE249032T1 (de)
AU (1) AU5921296A (de)
DE (1) DE69629840T2 (de)
WO (1) WO1996036856A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5834760A (en) * 1996-01-02 1998-11-10 Intermec Corporation Method of adjusting depth-of-field in laser scanners by dynamically adjusting laser power
US6622549B1 (en) * 1997-02-06 2003-09-23 Marek T. Wlodarczyk Fuel injectors with integral fiber optic pressure sensors and associated compensation and status monitoring devices
US6429421B1 (en) 2000-01-21 2002-08-06 Luna Innovations, Inc. Flexible fiber optic microbend device, with interlocking flexible fibers, sensors, and method use
US20080046213A1 (en) * 2006-08-21 2008-02-21 Honeywell International Inc. Method and System for Detection and Remediation of Sensor Degradation in a Monitoring Device
FR2953077B1 (fr) 2009-11-26 2013-07-05 Michelin Soc Tech Onduleur de pilotage d'un moteur electrique synchrone comportant un regulateur integre.
FR2975244B1 (fr) 2011-05-13 2013-04-26 Michelin Soc Tech Installation comprenant une source d'energie electrique comportant au moins deux elements de technologies differentes et un onduleur de pilotage d'un moteur electrique a courant alternatif
FR2975243B1 (fr) 2011-05-13 2013-04-26 Michelin Soc Tech Dispositif et procede de gestion du freinage electrique d'un vehicule
JP2016012856A (ja) * 2014-06-30 2016-01-21 日立金属株式会社 光受信回路、光トランシーバ、および受信出力波形のクロスポイント制御方法
CN112986892B (zh) * 2021-02-19 2021-10-15 北京世维通光智能科技有限公司 一种光纤电流传感器厂内和工程现场标定方法及标定装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3416493A1 (de) * 1984-05-04 1985-11-07 Standard Elektrik Lorenz Ag, 7000 Stuttgart Optische empfangseinrichtung
JPS63193583A (ja) * 1987-02-06 1988-08-10 Ando Electric Co Ltd レ−ザダイオ−ドの矩形波変調回路
US5421195A (en) * 1993-07-01 1995-06-06 Wlodarczyk; Marek T. Fiber optic microbend sensor for engine knock and misfire detection
US5390546A (en) * 1993-07-01 1995-02-21 Wlodarczyk; Marek T. Fiber optic diaphragm sensors for engine knock and misfire detection

Also Published As

Publication number Publication date
WO1996036856A1 (en) 1996-11-21
DE69629840T2 (de) 2004-07-08
EP0879401A1 (de) 1998-11-25
JPH11505921A (ja) 1999-05-25
KR100383107B1 (ko) 2003-07-16
EP0879401B1 (de) 2003-09-03
KR19990014765A (ko) 1999-02-25
EP0879401A4 (de) 2000-05-10
US5600125A (en) 1997-02-04
AU5921296A (en) 1996-11-29
ATE249032T1 (de) 2003-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee