ES2072724T3 - Captador de vibraciones de fibra optica y acelerometro que utiliza un captador de este tipo. - Google Patents

Captador de vibraciones de fibra optica y acelerometro que utiliza un captador de este tipo.

Info

Publication number
ES2072724T3
ES2072724T3 ES92401191T ES92401191T ES2072724T3 ES 2072724 T3 ES2072724 T3 ES 2072724T3 ES 92401191 T ES92401191 T ES 92401191T ES 92401191 T ES92401191 T ES 92401191T ES 2072724 T3 ES2072724 T3 ES 2072724T3
Authority
ES
Spain
Prior art keywords
sensor
accelerometer
type
fiber optic
optic vibration
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
Application number
ES92401191T
Other languages
English (en)
Inventor
Andre Tardy
Antoine Derossis
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Alsthom Compagnie Generale dElectricite
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 Alcatel Alsthom Compagnie Generale dElectricite filed Critical Alcatel Alsthom Compagnie Generale dElectricite
Application granted granted Critical
Publication of ES2072724T3 publication Critical patent/ES2072724T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01H9/006—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors the vibrations causing a variation in the relative position of the end of a fibre and another element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

LA INVENCION SE REFIERE A UN DETECTOR DE VIBRACIONES DE TIPO INTERFEROMETRICO, CARACTERIZADO EN QUE COMPRENDE UN ELEMENTO INERCIAL (1) Y MEDIOS QUE PERMITEN LLEVAR LAS SIGUIENTES COMPONENTES DEL MISMO HAZ DE LUZ COHERENTE: UNA ONDA INCIDENTE (7) HACIA EL ELEMENTO INERCIAL, -UNA ONDA REFLEJADA (9) POR EL ELEMENTO INERCIAL HACIA UN DISPOSITIVO DE TRATAMIENTO, RACCION DE DICHO HAZ DE LUZ (8) HACIA EL DISPOSITIVO DE TRATAMIENTO. LA INVENCION SE REFIERE A UN ACELEROMETRO QUE UTILIZA TAL DETECTOR.
ES92401191T 1991-04-26 1992-04-24 Captador de vibraciones de fibra optica y acelerometro que utiliza un captador de este tipo. Expired - Lifetime ES2072724T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9105189A FR2675900B1 (fr) 1991-04-26 1991-04-26 Capteur de vibrations a fibre optique et accelerometre utilisant un tel capteur.

Publications (1)

Publication Number Publication Date
ES2072724T3 true ES2072724T3 (es) 1995-07-16

Family

ID=9412302

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92401191T Expired - Lifetime ES2072724T3 (es) 1991-04-26 1992-04-24 Captador de vibraciones de fibra optica y acelerometro que utiliza un captador de este tipo.

Country Status (4)

Country Link
EP (1) EP0511119B1 (es)
DE (1) DE69202298T2 (es)
ES (1) ES2072724T3 (es)
FR (1) FR2675900B1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008111002A2 (en) * 2007-03-14 2008-09-18 Koninklijke Philips Electronics N.V. Device and a method for monitoring vital body signs
US9030655B2 (en) 2012-06-27 2015-05-12 Honeywell International Inc. Closed loop atomic inertial sensor
US8860933B2 (en) 2012-07-12 2014-10-14 Honeywell International Inc. Multi-axis atomic inertial sensor system
DE102015201340A1 (de) * 2015-01-27 2016-07-28 Siemens Aktiengesellschaft Faseroptischer Vibrationssensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6091210A (ja) * 1983-10-26 1985-05-22 Hitachi Ltd 光応用プロセス計測器
SE441128B (sv) * 1984-01-25 1985-09-09 Asea Ab Fiberoptisk givare for metning av dynamisk acceleration
US4801799A (en) * 1987-11-27 1989-01-31 Honeywell Inc. Fiber optic system for detecting vibrations of a reflecting surface

Also Published As

Publication number Publication date
DE69202298T2 (de) 1995-09-07
DE69202298D1 (de) 1995-06-08
FR2675900B1 (fr) 1995-12-01
FR2675900A1 (fr) 1992-10-30
EP0511119A1 (fr) 1992-10-28
EP0511119B1 (fr) 1995-05-03

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