ES2525131T3 - Dispositivo para reconocer fugas en un barco - Google Patents

Dispositivo para reconocer fugas en un barco Download PDF

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Publication number
ES2525131T3
ES2525131T3 ES09721552.9T ES09721552T ES2525131T3 ES 2525131 T3 ES2525131 T3 ES 2525131T3 ES 09721552 T ES09721552 T ES 09721552T ES 2525131 T3 ES2525131 T3 ES 2525131T3
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ES
Spain
Prior art keywords
bilge
waveguide
bragg
liquid level
sensor
Prior art date
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Active
Application number
ES09721552.9T
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English (en)
Inventor
Thomas Bosselmann
Dierk SCHRÖDER
Rainer Hartig
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Siemens AG
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Siemens AG
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 Siemens AG filed Critical Siemens AG
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Publication of ES2525131T3 publication Critical patent/ES2525131T3/es
Active legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
    • G01F23/2925—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means
    • G01F23/2927—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means for several discrete levels, e.g. with more than one light-conducting sensing element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
    • 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
    • G01D5/35306—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 using an interferometer arrangement
    • G01D5/35309—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 using an interferometer arrangement using multiple waves interferometer
    • G01D5/35316—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 using an interferometer arrangement using multiple waves interferometer using a Bragg gratings
    • 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
    • G01D5/35338—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 using other arrangements than interferometer arrangements
    • G01D5/35354—Sensor working in reflection
    • G01D5/35358—Sensor working in reflection using backscattering to detect the measured quantity
    • 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
    • G01D5/35383—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 using multiple sensor devices using multiplexing techniques
    • G01D5/35387—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 using multiple sensor devices using multiplexing techniques using wavelength division multiplexing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
    • G01M3/047—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means with photo-electrical detection means, e.g. using optical fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B2043/006—Methods or installations specially adapted for detecting ingress of ambient water, e.g. leak detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

Dispositivo de reconocimiento de fugas para reconocer fugas en un barco, que comprende al menos una sentina, al menos un sensor dispuesto en o sobre la al menos una sentina y una instalación de tratamiento de señales asociada al sensor, que está diseñada para derivar de la señal entregada por el sensor al menos una señal que indique un nivel de líquido en la al menos una sentina, en donde el sensor se compone de una guía de ondas (4), a lo largo de la cual están configuradas en unas posiciones predeterminadas varias rejillas de Bragg (9A, 9B, 9C) con periodos de rejilla d diferentes unos de otros, en donde asimismo está prevista una fuente de luz (6) adecuada para irradiar luz en la guía de ondas (4), en donde la instalación de tratamiento de señales (7) presenta un analizador para establecer la composición espectral de la luz retro-dispersada en las rejillas de Bragg (9A, 9B, 9C) y una instalación computacional para valorar esta composición espectral, y en donde la guía de ondas (4) está dispuesta al menos en una región parcial que contiene las rejillas de Bragg (9A, 9B, 9C) verticalmente en la al menos una sentina (2), de tal modo que la cantidad de aquellas rejillas de Bragg (9B, 9C) que se encuentran por debajo de un nivel de líquido (12) de un líquido (11) contenido en la al menos una sentina (2), depende de la altura del nivel de líquido en la al menos una sentina (2), en donde la al menos una sentina (2) comprende un pozo de sentina (2A) y un segmento de la guía de ondas (4) dotado de al menos una rejilla de Bragg (9A, 9B, 9C) está dispuesto en el pozo de sentina (2A), y en donde una única guía de ondas (4) está colocada de tal modo que discurre consecutivamente a través de varias sentinas (2) diferentes, en especial pozos de sentina (2A), y varias rejillas de Bragg (9A, 9B, 9C) están dispuestas a lo largo de la guía de ondas (4) de tal manera, que el nivel de líquido en varias sentinas (2) diferentes, en especial pozos de sentina (2A), puede detectarse mediante la guía de ondas (4).

Description

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Claims (1)

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    imagen2
ES09721552.9T 2008-03-18 2009-03-09 Dispositivo para reconocer fugas en un barco Active ES2525131T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008014739 2008-03-18
DE102008014739A DE102008014739B3 (de) 2008-03-18 2008-03-18 Vorrichtung zur Leckageerkennung auf einem Schiff
PCT/EP2009/052704 WO2009115418A1 (de) 2008-03-18 2009-03-09 Vorrichtung zur leckageerkennung auf einem schiff

Publications (1)

Publication Number Publication Date
ES2525131T3 true ES2525131T3 (es) 2014-12-17

Family

ID=40834389

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09721552.9T Active ES2525131T3 (es) 2008-03-18 2009-03-09 Dispositivo para reconocer fugas en un barco

Country Status (4)

Country Link
EP (1) EP2255163B1 (es)
DE (1) DE102008014739B3 (es)
ES (1) ES2525131T3 (es)
WO (1) WO2009115418A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101907507B (zh) * 2010-06-28 2011-10-19 武汉理工大学 光纤光栅大型液化气储罐泄露监测报警系统
JP5546673B1 (ja) * 2013-09-20 2014-07-09 ダンロップスポーツ株式会社 ゴルフクラブ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6072922A (en) * 1998-06-19 2000-06-06 Science And Engineering Applications Company, Inc. Cryogenic fiber optic temperature sensor
JP2002277304A (ja) * 2001-03-15 2002-09-25 Ntt Advanced Technology Corp 液面計
JP2003329417A (ja) 2002-05-15 2003-11-19 Furukawa Electric Co Ltd:The 歪み計測センサおよびそのセンサを用いた歪み計測システム
GB0308787D0 (en) 2003-04-16 2003-05-21 Martek Marine Ltd Fluid detecting means
US7781725B2 (en) * 2004-10-21 2010-08-24 Mossman Guy E Optical fiber based sensor system suitable for monitoring remote aqueous infiltration
WO2005072229A2 (en) 2004-01-23 2005-08-11 University Of Pittsburgh Of The Commonwealth System Of Higher Education Active in-fiber optic components powered by in-fiber light
DE202004013268U1 (de) * 2004-03-15 2004-12-02 Wichmann, Lutz, Dipl.-Ing. Architekt Automatische Lenzpumpenelektronik für Schiffsmodelle
EP1591627A1 (de) * 2004-04-27 2005-11-02 Siemens Aktiengesellschaft Regeleinrichtung für einen Kompressor sowie Verwendung eines Bragg-Gitter-Sensors bei einer Regeleinrichtung
ITMI20071506A1 (it) 2007-07-26 2009-01-27 Milano Politecnico Impianto di monitoraggio idraulico.

Also Published As

Publication number Publication date
EP2255163A1 (de) 2010-12-01
DE102008014739B3 (de) 2009-11-19
EP2255163B1 (de) 2014-10-15
WO2009115418A1 (de) 2009-09-24

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