ES2649717R1 - Device and system for characterizing vibrations in rails, system and method of approach detection trains comprising said device and / or system, and method to detect the breakage of a rail using the system to characterize vibrations in rails - Google Patents

Device and system for characterizing vibrations in rails, system and method of approach detection trains comprising said device and / or system, and method to detect the breakage of a rail using the system to characterize vibrations in rails Download PDF

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Publication number
ES2649717R1
ES2649717R1 ES201630961A ES201630961A ES2649717R1 ES 2649717 R1 ES2649717 R1 ES 2649717R1 ES 201630961 A ES201630961 A ES 201630961A ES 201630961 A ES201630961 A ES 201630961A ES 2649717 R1 ES2649717 R1 ES 2649717R1
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Spain
Prior art keywords
rails
vibrations
svd
characterize
rail
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
Application number
ES201630961A
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Spanish (es)
Other versions
ES2649717B1 (en
ES2649717A2 (en
Inventor
David Martín Gómez
Carlos GUINDEL GÓMEZ
Fernando GARCÍA FERNÁNDEZ
José María ARMINGOL MORENO
Arturo DE LA ESCALERA HUESO
Ismael SÁNCHEZ PANIAGUA
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.)
Universidad Carlos III de Madrid
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Universidad Carlos III de Madrid
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.)
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Publication date
Application filed by Universidad Carlos III de Madrid filed Critical Universidad Carlos III de Madrid
Priority to ES201630961A priority Critical patent/ES2649717B1/en
Publication of ES2649717A2 publication Critical patent/ES2649717A2/en
Publication of ES2649717R1 publication Critical patent/ES2649717R1/en
Application granted granted Critical
Publication of ES2649717B1 publication Critical patent/ES2649717B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning, or like safety means along the route or between vehicles or vehicle trains
    • B61L23/04—Control, warning, or like safety means along the route or between vehicles or vehicle trains for monitoring the mechanical state of the route
    • B61L23/042—Track changes detection
    • B61L23/044—Broken rails
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or vehicle trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or vehicle trains
    • B61L25/025—Absolute localisation, e.g. providing geodetic coordinates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

Dispositivo y sistema para caracterizar vibraciones en railes, sistema y método de detección de acercamiento trenes que comprende dicho dispositivo y/o sistema, y método para detectar la rotura de un carril empleando el sistema para caracterizar vibraciones en railes.#Dispositivo para caracterizar vibraciones en railes, que comprende: un módulo de adquisición, un módulo de procesamiento conectado a dicho módulo de adquisición, un módulo de alimentación, en donde el dispositivo está configurado para, medir, acondicionar y digitalizar un parámetro (P) de la vibración mecánica que se propaga por el rail, obteniendo una señal de vibración digitalizada (SVD), transmitir la señal de vibración digitalizada (SVD) medida por el módulo de adquisición caracterizar a través del procesamiento digital de la señal de vibración digitalizada (SVD) por medio del módulo de procesamiento, obteniéndose una estimación de la densidad espectral de potencia (PSD) de la señal de vibración digitalizada (SVD) en función de la frecuencia y el tiempo y estimar si la estimación de la densidad espectral de potencia (PSD) de la señal de vibración digitalizada (SVD) corresponde a un tren.Device and system for characterizing vibrations in rails, system and method of approach detection of trains comprising said device and / or system, and method to detect the breakage of a rail using the system to characterize vibrations in rails. # Device to characterize vibrations in rails, comprising: an acquisition module, a processing module connected to said acquisition module, a power module, wherein the device is configured to measure, condition, and digitize a parameter (P) of the mechanical vibration that is propagates along the rail, obtaining a digitized vibration signal (SVD), transmitting the digitized vibration signal (SVD) measured by the acquisition module to characterize through the digital processing of the digitized vibration signal (SVD) by means of the module processing, obtaining an estimate of the power spectral density (PSD) of the vibrate signal digitized ratio (SVD) as a function of frequency and time and estimate whether the estimate of the power spectral density (PSD) of the digitized vibration signal (SVD) corresponds to a train.

ES201630961A 2016-07-14 2016-07-14 Device and system for characterizing vibrations in rails, system and method of detection of approach trains comprising said device and / or system, and method to detect the breakage of a rail using the system to characterize vibrations in rails Active ES2649717B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES201630961A ES2649717B1 (en) 2016-07-14 2016-07-14 Device and system for characterizing vibrations in rails, system and method of detection of approach trains comprising said device and / or system, and method to detect the breakage of a rail using the system to characterize vibrations in rails

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES201630961A ES2649717B1 (en) 2016-07-14 2016-07-14 Device and system for characterizing vibrations in rails, system and method of detection of approach trains comprising said device and / or system, and method to detect the breakage of a rail using the system to characterize vibrations in rails

Publications (3)

Publication Number Publication Date
ES2649717A2 ES2649717A2 (en) 2018-01-15
ES2649717R1 true ES2649717R1 (en) 2018-03-13
ES2649717B1 ES2649717B1 (en) 2019-02-25

Family

ID=60937154

Family Applications (1)

Application Number Title Priority Date Filing Date
ES201630961A Active ES2649717B1 (en) 2016-07-14 2016-07-14 Device and system for characterizing vibrations in rails, system and method of detection of approach trains comprising said device and / or system, and method to detect the breakage of a rail using the system to characterize vibrations in rails

Country Status (1)

Country Link
ES (1) ES2649717B1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2372569A (en) * 2001-02-26 2002-08-28 Roke Manor Research Active rail health monitoring system
US20100252692A1 (en) * 2009-04-01 2010-10-07 Hong-I Tsai System for monitoring track transportation
JP2012158919A (en) * 2011-02-01 2012-08-23 Nippon Signal Co Ltd:The Rail breakage detection device
FR3001237A1 (en) * 2013-01-21 2014-07-25 Sncf Monitoring device for use in crosspiece and rail to monitor geometry of railway track, has sensor comprising sensor element and reference integrated together, so that element of module is not in constant contact with external element
WO2015178868A1 (en) * 2014-05-22 2015-11-26 Gokmen Sabri Haluk System which senses rail fractures and cracks through the method of reflection
WO2016076891A1 (en) * 2014-11-14 2016-05-19 Hewlett Packard Enterprise Development Lp Vibration notifications received from vibration sensors

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2372569A (en) * 2001-02-26 2002-08-28 Roke Manor Research Active rail health monitoring system
US20100252692A1 (en) * 2009-04-01 2010-10-07 Hong-I Tsai System for monitoring track transportation
JP2012158919A (en) * 2011-02-01 2012-08-23 Nippon Signal Co Ltd:The Rail breakage detection device
FR3001237A1 (en) * 2013-01-21 2014-07-25 Sncf Monitoring device for use in crosspiece and rail to monitor geometry of railway track, has sensor comprising sensor element and reference integrated together, so that element of module is not in constant contact with external element
WO2015178868A1 (en) * 2014-05-22 2015-11-26 Gokmen Sabri Haluk System which senses rail fractures and cracks through the method of reflection
WO2016076891A1 (en) * 2014-11-14 2016-05-19 Hewlett Packard Enterprise Development Lp Vibration notifications received from vibration sensors

Also Published As

Publication number Publication date
ES2649717B1 (en) 2019-02-25
ES2649717A2 (en) 2018-01-15

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