ES2333286A1 - Inspection and/or monitoring of points in a points installation - Google Patents
Inspection and/or monitoring of points in a points installation Download PDFInfo
- Publication number
- ES2333286A1 ES2333286A1 ES200700942A ES200700942A ES2333286A1 ES 2333286 A1 ES2333286 A1 ES 2333286A1 ES 200700942 A ES200700942 A ES 200700942A ES 200700942 A ES200700942 A ES 200700942A ES 2333286 A1 ES2333286 A1 ES 2333286A1
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- Prior art keywords
- needle
- facility
- sensor
- installation
- measured
- 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
- 238000009434 installation Methods 0.000 title claims abstract description 18
- 238000012544 monitoring process Methods 0.000 title claims abstract 3
- 238000007689 inspection Methods 0.000 title claims description 11
- 238000000034 method Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 4
- 238000011161 development Methods 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 description 6
- 230000005693 optoelectronics Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 210000002105 tongue Anatomy 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/20—Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning
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- 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 trains
- B61L23/04—Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
-
- 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 trains or setting of track apparatus
- B61L25/06—Indicating or recording the setting of track apparatus, e.g. of points, of signals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/50—Trackside diagnosis or maintenance, e.g. software upgrades
- B61L27/53—Trackside diagnosis or maintenance, e.g. software upgrades for trackside elements or systems, e.g. trackside supervision of trackside control system conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/10—Locking mechanisms for points; Means for indicating the setting of points
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
- G06T7/001—Industrial image inspection using an image reference approach
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Quality & Reliability (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Automation & Control Theory (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
Description
Dispositivo y procedimiento para la inspección y/o supervisión de una instalación de cambio de agujas que presenta uno o varios cambios de agujas.Device and procedure for inspection and / or supervision of a needle changing facility that presents one or several changes of needles.
La invención se refiere a un dispositivo para la inspección y/o supervisión de una instalación de cambio de agujas así como a un procedimiento para el mismo.The invention relates to a device for the inspection and / or supervision of a needle changing facility as well as a procedure for it.
La inspección de cambios de agujas se realiza de una manera convencional recorriendo trayectos y por medio de vehículos y aparatos de medición. En virtud de la disponibilidad de tiempo, se pueden limitar sólo temporalmente los dos tipos de inspección mencionados y se pueden realizar a intervalos periódicos. Además, solamente se pueden detectar una parte de los parámetros que son necesarios para los mantenimientos y reparaciones a corto plazo de los cambios de agujas.Needle change inspection is done in in a conventional way traveling paths and through vehicles and measuring devices. Under the availability of time, you can only temporarily limit the two types of Inspection mentioned and can be performed at periodic intervals. In addition, only part of the parameters can be detected which are necessary for maintenance and short repairs Needle changes term.
También es posible inspeccionar o bien supervisar un cambio de agujas a través de medios de supervisión instalados fijamente. Los sistemas de diagnosis de cambios de agujas disponibles actualmente deben instalarse en virtud de su modo de trabajo directamente en el cambio de agujas. El motivo para ello es el empleo de técnica de sensor convencional, que debe instalarse directamente o en la proximidad del punto de medición.It is also possible to inspect or supervise a change of needles through supervisory means fixedly installed The systems of diagnosis of changes of currently available needles must be installed by virtue of their mode Working directly on changing needles. The reason for it is the use of conventional sensor technique, which must be installed directly or in the vicinity of the measuring point.
Aquí es un inconveniente que solamente se pueden detectar aquellos parámetros o bien magnitudes, que son accesibles con sensores sin mayor gasto técnico. La posición limitada localmente de la técnica de sensor conduce a que solamente se pueden detectar algunos de los parámetros o bien de las magnitudes que son realmente necesarias para la evaluación del estado de mantenimiento o bien de reparación del cambio de agujas.Here is an inconvenience that can only be detect those parameters or magnitudes, which are accessible with sensors without major technical expense. Limited position locally from the sensor technique leads to only can detect some of the parameters or the magnitudes which are really necessary for the evaluation of the state of maintenance or repair of needle change.
Por lo tanto, la invención tiene el cometido de crear un procedimiento y un dispositivo correspondiente, con los que es posible posibilitar la supervisión o bien la inspección mejorada de una instalación de cambio de agujas.Therefore, the invention has the task of create a corresponding procedure and device, with the that it is possible to enable supervision or inspection Improved a needle changing facility.
La solución de este cometido a través de la invención se caracteriza en cuanto a la técnica del procedimiento porque la instalación de cambio de agujas presenta el menos un sensor, que está dispuesto junto a la instalación de cambio de agujas, estando configurado el sensor para la medición de un parámetro geométrico de la instalación de cambio de agujas.The solution of this task through the invention is characterized as regards the technique of the process because the needle changing facility has at least one sensor, which is arranged next to the installation of change of needles, the sensor being configured to measure a Geometric parameter of the needle changing facility.
Al menos un sensor está dispuesto en este caso de una manera preferida a distancia definida junto a la instalación de cambio de agujas y a altura definida junto a ésta.At least one sensor is arranged in this case. in a preferred way at a defined distance next to the installation of change of needles and to defined height next to this one.
Como sensor ha dado buen resultado un escáner láser o bien una cámara, donde está prevista especialmente con preferencia una cámara LCD.As a sensor a scanner has been successful laser or a camera, where it is specially planned with Preference for an LCD camera.
Puede estar dispuesto un único sensor lateralmente junto a la instalación de cambio de agujas. Una forma de realización alterativa prevé que dos sensores estén dispuestos de forma simétrica de espejo lateralmente junto a la instalación de cambio de agujas. Además, se puede disponer de una manera alternativa que varios sensores (al menos dos) estén dispuestos a lo largo de la instalación de cambios de agujas y de forma simétrica de espejo lateralmente junto a ésta. Los sensores pueden estar dispuestos en este caso a lo largo de la instalación de cambio de agujas adyacentes entre sí, de manera que las zonas de detección de los sensores dispuestos adyacentes están esencialmente colindantes entre sí. De esta manera, se puede medir una zona grande de la instalación de cambio de agujas con pocos sensores.A single sensor may be arranged laterally next to the needle changing facility. Form Alternate embodiment provides that two sensors are arranged symmetrically mirror sideways next to the installation of needle change In addition, it can be arranged in a way alternative that several sensors (at least two) are willing to throughout the installation of needle changes and shape symmetrical side mirror next to it. The sensors can be arranged in this case throughout the installation of changing needles adjacent to each other, so that the areas of detection of adjacent arranged sensors are essentially adjoining each other. In this way, an area can be measured Large needle changing facility with few sensors.
El procedimiento para la inspección y/o supervisión de una instalación de cambios de agujas se caracteriza de acuerdo con la invención porque se mide al menos un parámetro geométrico de la instalación de cambio de agujas por medio de al menos un sensor dispuesto junto a la instalación de cambio de agujas, siendo alimentado el valor medido a una unidad de supervisión, en la que se compara con los valores límite memorizados predeterminados, emitiendo la unidad de supervisión una señal, tan pronto como el valor medido se encuentra fuera de una zona admisible.The procedure for inspection and / or supervision of a needle change facility is characterized according to the invention because at least one parameter is measured geometrical of the needle changing facility by means of at minus a sensor arranged next to the changeover installation of needles, the measured value being fed to a unit of supervision, in which it is compared with the limit values preset memorized, issuing the supervision unit a signal, as soon as the measured value is outside of a admissible zone
Con preferencia, se mide al menos una magnitud geométrica del dispositivo de lengüeta de la instalación de cambio de agujas y/o al menos una magnitud geométrica del corazón de agujas de la instalación de cambio de agujas. Además, se puede prever que se mida el ancho de vía y/o el desarrollo del ancho de vía de la instalación de cambio de agujas. Puede ser relevante también la altura relativa de los carriles de la instalación de cambio de agujas, de manera que ésta se convierte en objeto de la dimensión geométrica.Preferably, at least one magnitude is measured Geometric of the reed installation tongue device of needles and / or at least one geometric magnitude of the heart of needles of the needle changing facility. In addition, you can provide for measuring the track width and / or the development of the width of Needle change installation path. May be relevant also the relative height of the rails of the installation of changing needles, so that it becomes the object of geometric dimension
Por lo tanto, la presente invención contiene, por lo tanto -de acuerdo con una forma de realización preferida- un sistema de exploración y de evaluación opto-electrónico instalado de forma autárquica localmente junto al cambio de agujas, por ejemplo en forma del escáner láser o de la cámara LCD mencionados, para la diagnosis tridimensional del cambio de agujas, que puede proporcionar manifestaciones con preferencia permanentes sobre el estado de un cambio de agujas. Por medio de uno o varios sistemas de exploración y de evaluación opto-electrónicos se puede medir en gran medida la geometría de un cambio de agujas ferroviario y se puede comparar con un estado definido (por ejemplo, con el estado de montaje).Therefore, the present invention contains, therefore -according to a preferred embodiment- a exploration and evaluation system opto-electronic installed autonomously locally next to changing needles, for example in the form of Laser scanner or LCD camera mentioned, for diagnosis three-dimensional needle change, which can provide permanent preference statements about the status of a needle change Through one or several scanning systems and opto-electronic evaluation can be measured in greatly the geometry of a change of rail needles and it you can compare with a defined state (for example, with the state of mounting).
A partir de la comparación de los parámetros, por ejemplo en el dispositivo de lengüeta y en el corazón del cambio de agujas, se puede analizar, por ejemplo el exceso de tolerancias o bien de valores límites predeterminados.From the comparison of the parameters, for example in the tongue device and in the heart of the changing needles, you can analyze, for example the excess of tolerances or predetermined limit values.
Un software, que detecta los datos medidos, los evalúa y los compara con los datos de origen o bien los datos teóricos del cambio de agujas ferroviario, forma la base técnica de cálculo para el sistema de diagnosis del cambio de agujas. De una manera preferida, se registran las medidas de la guía de la vía y las medidas de la geometría del cambio de agujas ferroviario (escáner láser como sistema de exploración y de evaluación). El software mide por medio de puntos de medición establecidos sobre la base del modelo tridimensional los parámetros predeterminados y notifica, en el caso de que se excedan los valores límites, una necesidad de mantenimiento o de reparación, por ejemplo a un centro de mando o centro de supervisión.A software, which detects the measured data, the evaluate and compare them with the source data or the data Theorists of the change of railway needles, forms the technical basis of calculation for the needle change diagnosis system. Of one preferred way, track guide measures are recorded and the measures of the geometry of the change of railway needles (laser scanner as an exploration and evaluation system). He software measures by means of measurement points established on the base of the three-dimensional model the default parameters and notifies, in the event that the limit values are exceeded, a need for maintenance or repair, for example to a center of command or supervision center.
En el dibujo se representan de forma esquemática ejemplos de realización de la invención. En este caso:In the drawing they are represented schematically Examples of embodiment of the invention. In this case:
La figura 1 muestra la vista en planta superior sobre una instalación de cambio de agujas con dos cambios de agujas con un sensor.Figure 1 shows the top plan view on a needle change facility with two needle changes with a sensor
La figura 2 muestra la vista en planta superior sobre una instalación de cambio de agujas con un cambio de agujas y dos sensores dispuestos de forma simétrica de espejo en un tramo de vía.Figure 2 shows the top plan view on a needle change facility with a needle change and two symmetrically arranged mirror sensors in a section of via.
La figura 3 muestra la vista en planta superior sobre una instalación de cambio de agujas con tres cambios de agujas y cuatro sensores; yFigure 3 shows the top plan view on a needle changing facility with three changes of needles and four sensors; Y
La figura 4 muestra la vista en planta superior sobre una instalación de cambio de agujas con dos cambios de agujas y con cuatro sensores.Figure 4 shows the top plan view on a needle change facility with two needle changes and with four sensors.
En la figura 1 se representa una instalación de cambio de agujas 1, que presenta dos cambios de agujas 7 y 8. Además de la instalación de cambio de agujas y, en concreto, a una distancia a, está dispuesto un sensor 2, con el que se puede medir al menos una magnitud geométrica de la instalación de cambio de agujas 1 o bien de los cambios de agujas 7, 8. El sensor 2 está dispuesto en este caso a una altura definida junto a la vía. Está configurado como sensor opto-electrónico (en el ejemplo de realización como escáner láser), lo que posibilita llevar a cabo, a través de exploración y evaluación, una detección tridimensional de la geometría de componentes relevantes de la instalación de cambio de agujas 1. El sensor 2 está dispuesto, por lo tanto, al menos temporalmente de forma estacionaria o bien local junto al cambio de agujas ferroviario o bien junto a la vía.Figure 1 shows a needle change facility 1, which has two needle changes 7 and 8. In addition to the needle change facility and, in particular, at a distance a , a sensor 2 is provided, with the that at least one geometric magnitude of the needle change facility 1 or needle changes 7, 8 can be measured. The sensor 2 is in this case disposed at a defined height next to the track. It is configured as an opto-electronic sensor (in the exemplary embodiment as a laser scanner), which makes it possible to carry out, through exploration and evaluation, a three-dimensional detection of the geometry of relevant components of the needle changing facility 1. The sensor 2 is therefore arranged at least temporarily in a stationary or local way next to the change of railway needles or next to the track.
El dispositivo descrito se puede emplear en combinaciones de vías o, por ejemplo, en estaciones de maniobras, de mercancías o de personas, para supervisar o bien escanear allí los cambios de agujas.The described device can be used in combinations of tracks or, for example, in maneuvering stations, of goods or people, to supervise or scan there Needle changes
En la figura 2 se puede ver una disposición alternativa, en la que se emplean ahora dos sensores 2 y 3, con el fin de supervisar la instalación de cambio de agujas 1. Los sensores 2, 3 están dispuestos de forma simétrica de espejo junto a la vía. Aquí se representa la zona de detección 6 de los sensores opto-electrónicos 2, 3. Se deduce claramente que a lo largo de la vía se puede explorar y medir una cierta zona.In figure 2 an arrangement can be seen alternative, in which two sensors 2 and 3 are now used, with the in order to supervise the needle changing facility 1. The sensors 2, 3 are arranged symmetrically mirror next to route. The detection zone 6 of the sensors is represented here opto-electronic 2, 3. It clearly follows that Along the way you can explore and measure a certain area.
En la forma de realización de acuerdo con la figura 3, están previstos en total cuatro sensores 2, 3, 4, 5 en la instalación de cambio de agujas 1. Aquí se supervisan o bien se miden, en total, tres cambios de agujas 7, 8 y 9 con los sensores 2, 3, 4, 5.In the embodiment according to the Figure 3, four sensors 2, 3, 4, 5 are provided in total in the needle change facility 1. Here they are supervised or they measure, in total, three changes of needles 7, 8 and 9 with sensors 2, 3. 4. 5.
En esta figura se muestra también una unidad de supervisión 10, que está indicada solamente de forma esquemática. Los sensores 2, 3, 4, 5 conducen los valores de medición a la unidad de supervisión 10, en la que están memorizados valores teóricos o bien anchuras de banda o anchuras de tolerancia para las magnitudes geométricas medidas. A través de la comparación de los valores (reales) con los valores (teóricos) memorizados, la unidad de supervisión 10 puede decidir si los valores de medición se encuentran todavía dentro o ya fuera de la escala admisible de valores. En el caso dado, es decir, tan pronto como se abandona la zona admisible de valores, la unidad de supervisión 10 emite una señal S, para indicar que son necesarios trabajos de mantenimiento en la instalación de cambio de agujas.This figure also shows a unit of supervision 10, which is indicated only schematically. The sensors 2, 3, 4, 5 conduct the measurement values to the supervision unit 10, in which values are stored theoretical or bandwidths or tolerance widths for measured geometric quantities. Through the comparison of (real) values with memorized (theoretical) values, the unit of supervision 10 can decide if the measurement values are are still within or already outside the allowable scale of values. In the given case, that is, as soon as the permissible area of values, the supervision unit 10 issues a S signal, to indicate that maintenance work is necessary in the needle changing facility.
En la figura 4 se muestra una solución similar a la mostrada en la figura 3, estando previstos aquí solamente dos cambios de agujas 7 y 8. La unidad de supervisión 10 se representa aquí con menor exactitud que en las figuras 1 y 2, pero está presente en todas las variantes de realización.Figure 4 shows a solution similar to the one shown in figure 3, only two being provided here needle changes 7 and 8. The supervision unit 10 is shown here with less accuracy than in figures 1 and 2, but it is present in all embodiments.
Con uno o varios sistemas de exploración o bien de evaluación opto-electrónicos 2, 3, 4, 5 se puede determinar, por ejemplo, la anchura de vía, el desarrollo de las anchuras de las vías, la posición de altura mutua de los carriles, la torsión, la anchura de guía, la anchura de las ranuras del corazón de agujas y/o la anchura de las ranuras de las bielas de las ruedas de la instalación de agujas 1 y se pueden comparar con valores límites admisibles. Además de las medidas de la guía de la vía, se miden la posición así como la altura de los cambios de agujas y se comparan con las coordenadas dadas.With one or more scanning systems or opto-electronic evaluation 2, 3, 4, 5 can be determine, for example, the track width, the development of track widths, the mutual height position of the rails, the torsion, the guide width, the width of the grooves of the heart of needles and / or the width of the grooves of the connecting rods the wheels of the needle installation 1 and can be compared with permissible limit values. In addition to the guideline measures of the via, the position is measured as well as the height of the changes of needles and are compared with the given coordinates.
Las roturas de las lengüetas, las traviesas agrietadas, las mordazas de apoyo defectuosas, las uniones roscadas deficientes, los corazones de agujas desgastados, los rebajes de las traviesas y otros problemas que se han plantado hasta ahora ya durante la inspección convencional de los cambios de agujas a través de inspección ocular se pueden analizar ahora y notificar de forma permanente.Breaks of tongues, sleepers cracked, defective support jaws, threaded joints poor, worn needle hearts, recesses of the sleepers and other problems that have been planted so far already during conventional inspection of needle changes through Eye inspection can now be analyzed and notified permanent.
Claims (14)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006017096 | 2006-04-10 | ||
| DE102006017096 | 2006-04-10 | ||
| DE102007009316.2A DE102007009316B4 (en) | 2006-04-10 | 2007-02-22 | Device and method for inspecting and / or monitoring a switch system having one or more switches |
| DE102007009316 | 2007-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2333286A1 true ES2333286A1 (en) | 2010-02-18 |
| ES2333286B1 ES2333286B1 (en) | 2011-10-05 |
Family
ID=38050766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES200700942A Expired - Fee Related ES2333286B1 (en) | 2006-04-10 | 2007-04-10 | DEVICE AND PROCEDURE FOR THE INSPECTION AND / OR SUPERVISION OF AN INSTALLATION OF CHANGE OF NEEDLES PRESENTING ONE OR VARIOUS CHANGES OF NEEDLES. |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE102007009316B4 (en) |
| ES (1) | ES2333286B1 (en) |
| FR (1) | FR2905338B1 (en) |
| GB (1) | GB2437156B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506648B (en) * | 2011-09-30 | 2014-04-16 | 天津铁路信号有限责任公司 | Detector for action plate |
| DE102013201488A1 (en) | 2012-09-18 | 2014-04-10 | Siemens Aktiengesellschaft | Method for the diagnosis of route components of a rail network |
| DE102016116419A1 (en) | 2016-09-02 | 2018-03-08 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Method and device for monitoring vehicle conditions in rail vehicles |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2674809A1 (en) * | 1991-04-08 | 1992-10-09 | Lorraine Laminage | Device for checking a railway track |
| FR2745543A1 (en) * | 1996-02-29 | 1997-09-05 | Cogifer | Remote preventative monitoring system for rail network |
| EP0962747A2 (en) * | 1998-06-01 | 1999-12-08 | Demetrio Federico | Remote control automated theodolite |
| JP2001165617A (en) * | 1999-12-07 | 2001-06-22 | Chikatetsu Maintenance:Kk | Device and method for track inspection |
| EP1415885A1 (en) * | 2002-10-29 | 2004-05-06 | Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. | Method for the contactless measurement of a transverse profile or the distance between the rails of a track |
| US20040167686A1 (en) * | 2001-05-08 | 2004-08-26 | Stephen Baker | Condition monitoring system |
| DE102004017746A1 (en) * | 2004-04-06 | 2005-11-03 | Witt Industrie Elektronik Gmbh | Method and device for detecting the condition and for processing turnouts in track systems |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3536277B2 (en) * | 1997-05-26 | 2004-06-07 | 清水建設株式会社 | Rail displacement measurement / warning system |
| JP2001241917A (en) * | 2000-02-28 | 2001-09-07 | Chubu Engineering:Kk | Method and device for measuring expansion or contraction amount of rail |
| JP2003154936A (en) * | 2001-11-22 | 2003-05-27 | Hitachi Kokusai Electric Inc | Lock rod monitoring camera system |
| GB0222211D0 (en) * | 2002-09-25 | 2002-10-30 | Fortkey Ltd | Imaging and measurement system |
| EP1548400A1 (en) * | 2003-12-23 | 2005-06-29 | Vogel und Ploetscher GmbH | Apparatus for inspecting rails |
-
2007
- 2007-02-22 DE DE102007009316.2A patent/DE102007009316B4/en not_active Expired - Fee Related
- 2007-04-03 GB GB0706490A patent/GB2437156B/en not_active Expired - Fee Related
- 2007-04-04 FR FR0702507A patent/FR2905338B1/en not_active Expired - Fee Related
- 2007-04-10 ES ES200700942A patent/ES2333286B1/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2674809A1 (en) * | 1991-04-08 | 1992-10-09 | Lorraine Laminage | Device for checking a railway track |
| FR2745543A1 (en) * | 1996-02-29 | 1997-09-05 | Cogifer | Remote preventative monitoring system for rail network |
| EP0962747A2 (en) * | 1998-06-01 | 1999-12-08 | Demetrio Federico | Remote control automated theodolite |
| JP2001165617A (en) * | 1999-12-07 | 2001-06-22 | Chikatetsu Maintenance:Kk | Device and method for track inspection |
| US20040167686A1 (en) * | 2001-05-08 | 2004-08-26 | Stephen Baker | Condition monitoring system |
| EP1415885A1 (en) * | 2002-10-29 | 2004-05-06 | Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. | Method for the contactless measurement of a transverse profile or the distance between the rails of a track |
| DE102004017746A1 (en) * | 2004-04-06 | 2005-11-03 | Witt Industrie Elektronik Gmbh | Method and device for detecting the condition and for processing turnouts in track systems |
Non-Patent Citations (1)
| Title |
|---|
| Resumen de la base de datos WPI. Recuperado de EPOQUE; numero de acceso 2001-468774 & JP 2001165617 A (CHIKATETSU MAINTENANCE KK; ASAHI KOYO KK) 22.06.2001, figura * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2437156B (en) | 2008-06-11 |
| GB2437156A (en) | 2007-10-17 |
| DE102007009316B4 (en) | 2020-06-10 |
| FR2905338B1 (en) | 2016-07-01 |
| ES2333286B1 (en) | 2011-10-05 |
| FR2905338A1 (en) | 2008-03-07 |
| DE102007009316A1 (en) | 2007-10-18 |
| GB0706490D0 (en) | 2007-05-09 |
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