EP3116762A1 - Dispositif de détection d'obstacles de véhicules ferroviaires - Google Patents

Dispositif de détection d'obstacles de véhicules ferroviaires

Info

Publication number
EP3116762A1
EP3116762A1 EP15708153.0A EP15708153A EP3116762A1 EP 3116762 A1 EP3116762 A1 EP 3116762A1 EP 15708153 A EP15708153 A EP 15708153A EP 3116762 A1 EP3116762 A1 EP 3116762A1
Authority
EP
European Patent Office
Prior art keywords
voltage converter
strain
signal
rail vehicle
bogie frame
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
EP15708153.0A
Other languages
German (de)
English (en)
Other versions
EP3116762B1 (fr
Inventor
Andreas Koller
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.)
Siemens Mobility Austria GmbH
Original Assignee
Siemens AG Oesterreich
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 Oesterreich filed Critical Siemens AG Oesterreich
Publication of EP3116762A1 publication Critical patent/EP3116762A1/fr
Application granted granted Critical
Publication of EP3116762B1 publication Critical patent/EP3116762B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
    • B61F19/04—Bumpers or like collision guards
    • 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
    • B61L23/041—Obstacle detection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
    • B61K9/08—Measuring installations for surveying permanent way
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H13/00—Actuating rail vehicle brakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L2201/00—Control methods

Definitions

  • the present invention relates to a device for obstacle detection in rail vehicles with a
  • Brueckr usually consists of a steel structure, with a transverse to the direction of collision beams.
  • the collision bar is fixed by means of a mounting bracket on the
  • Main frame of the rail vehicle or attached to the bogie frame Main frame of the rail vehicle or attached to the bogie frame.
  • Various regulations on the construction and operation of a rail vehicle stipulate that such a track cleaner must be arranged in front of the first wheelset in the direction of travel and at the smallest possible distance from the rail surface.
  • the obstacle detection should be able to a predetermined
  • Mass limit for example, 5 kg, as reliably as possible to detect and optionally a rapid braking of the
  • Collision mass is possible and is as simple and inexpensive to manufacture.
  • spring elements serve both for mounting the Brulusterr beam, as well as for
  • the mounting bracket of Bruierr beam is formed by vertically arranged spring elements, preferably leaf springs, each leaf spring at an upper end with the
  • Bogie frame and at a lower end with the
  • Each leaf spring has one Transmitter in the form of a strain-voltage converter on. This transmitter is located between the upper end and the lower end on a wide surface of a leaf spring
  • Driving speed can be better taken into account for the subsequent actions. As a result, unintended braking is less likely.
  • the measurement signal generated by the force-measuring device is virtually on-site, i.
  • the measurement signal may be, for example, an analog or digital signal. It is favorable if the measuring signal
  • Brueckr holding device is formed by at least two vertically arranged spring elements, each
  • Spring element is attached at an upper end to the bogie and at a lower end on Bruêtr.
  • the vertical arrangement ensures that the weight of the
  • the measuring device is not burdened by shear forces.
  • the strain-voltage converter is a piezoelectric transducer or a strain gauge strip.
  • Unintentional braking operations can be prevented in particular by the on-board
  • Evaluation unit is designed as a digital computer and in a security loop or in an electronic
  • a brake command which is generated by the evaluation unit, be forwarded directly to the corresponding actuator, or the
  • a simple and robust design can be constructed so that the mounting bracket is supported by two vertical
  • arranged leaf springs is formed, which have a distance to each other, which is approximately the width of the
  • Bogie frame corresponds. Each leaf spring acts like a clamped beam, which in case of a
  • Collision is claimed to bending, and at the same time as a force sensor that sends a time-dependent force signal to the evaluation unit.
  • Figure 1 shows an embodiment of the invention, in which the hanging suspension of Bruußr beam is shown by means of two vertically arranged leaf springs in a schematic representation
  • Figure 2 is an enlarged view of a leaf spring of Figure 1, in which the measuring device is shown enlarged;
  • FIG. 3 is a block diagram in which the connection
  • FIG. 1 shows a schematic view of a
  • Bogie frame 5 has a front wheel set 11. In the direction of travel (arrow) in front of this wheel 11, a Bruierr bar 6 is arranged transversely to the direction of travel sketched. By means of a mounting bracket 7 this Bruschreibr beam 6 is attached to the bogie frame 5.
  • Mounting bracket 7 not only a mechanical suspension for the Bruierr beam 6, but also acts as a force sensor, which converts the collision force occurring in a collision with an obstacle into a proportional electrical signal and an electronic
  • the mounting bracket 7 is designed as a hanging structure. It consists in the embodiment shown essentially of two vertically arranged spring plates or leaf springs 8. Each of these leaf springs 8 is formed from a rectangular cross-section spring steel. This spring steel 8 is attached to an upper end 9 on the bogie frame. A lower end 10 of each leaf spring 8 is connected to the Bruierr beam 6 lying transversely to the direction of travel. The connection can be made by screws, rivets or by welding. Each leaf spring 8 is in the Trap of a collision like a one-sided clamped beam subjected to bending.
  • the distance 17 between the leaf springs 8 corresponds approximately to the width of the bogie frame. Stored outside
  • FIG. 1 A spatial arrangement of this measuring device 2, 3 shows the schematic representation of Figure 2.
  • a strain-voltage converter 2 with an associated measuring amplifier 3 can be seen on a wide surface 12 of a leaf spring 8.
  • the strain-voltage converter 2 and the sense amplifier 3 are on the same between the upper end 9 and the lower end 10
  • Elongation-voltage converter 2 converts the elastic deformation of the leaf spring 8 occurring in a collision with an obstacle into a proportional electrical one
  • the measuring amplifier 3 locally amplifies the signal of the strain-voltage converter 2 to a corresponding analog level, so that the
  • the amplified electrical signal then passes from
  • Evaluation unit 13 In the following exemplary embodiment, the external unit is a digital computer.
  • Rail vehicle 1 is initiated. If the processed measurement signal remains below a predefinable threshold value, then a message is sent to the vehicle via an internal vehicle bus 16
  • the threshold value is specified by the evaluation unit as a function of the speed and possibly other driving parameters, for example acceleration and shock.
  • the advantage of the invention lies first in the fact that a collision is not as previously customary only as a threshold 0
  • the triggering threshold can vary depending on the severity of the collision and depending on the
  • Vehicle speed can be specified. So it is less common to unwanted braking.
  • the mounting bracket made of spring steel is
  • Strain-voltage transformers are commercially available components in question. The attachment of a piezo or strain measurement
  • Strip can be done in a simple manner and inexpensively by means of an adhesive bond on the leaf spring. Overall, the manufacturing costs of trained as a force sensor suspension of Bruierr beam are comparatively low.
  • the above-described suspension with two leaf springs can be realized by a different suspension construction, for example with a plurality of leaf springs.
  • the vertical arrangement of the leaf springs can also be slightly inclined.
  • Leaf spring several transducers and amplifiers can be arranged, thereby improving the reliability of the measuring device. Compilation of the reference numbers used

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

L'invention concerne un dispositif de détection d'obstacles d'un véhicule ferroviaire (1), comprenant une poutre de déblayage (6) qui est maintenue sur le châssis de bogie (5) du véhicule ferroviaire (1) au moyen d'un support de fixation (7) en avant du premier essieu (11) par référence à la direction de roulement, le support de montage (7) étant formé par des éléments élastiques disposés verticalement, en particulier des ressorts à lame (8), chaque ressort à lame (8) étant fixé par une extrémité supérieure (9) au châssis de bogie (5) et par une extrémité inférieure (10) à la poutre de déblayage (6), chaque ressort à lame (8) comportant un convertisseur allongement-tension (2) qui est disposé entre l'extrémité supérieure (9) et l'extrémité inférieure (10) sur une large surface (12) d'un ressort à lame (8), et chaque convertisseur allongement-tension (2) étant relié par une liaison conductrice de signal (13) à une unité évaluation (13) embarquée.
EP15708153.0A 2014-03-12 2015-02-25 Dispositif de detection d'obstacles pour véhicules ferroviaires Active EP3116762B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA50180/2014A AT515578B1 (de) 2014-03-12 2014-03-12 Vorrichtung zur Hinderniserkennung bei Schienenfahrzeugen
PCT/EP2015/053928 WO2015135752A1 (fr) 2014-03-12 2015-02-25 Dispositif de détection d'obstacles de véhicules ferroviaires

Publications (2)

Publication Number Publication Date
EP3116762A1 true EP3116762A1 (fr) 2017-01-18
EP3116762B1 EP3116762B1 (fr) 2024-04-17

Family

ID=52629541

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15708153.0A Active EP3116762B1 (fr) 2014-03-12 2015-02-25 Dispositif de detection d'obstacles pour véhicules ferroviaires

Country Status (7)

Country Link
US (1) US10286936B2 (fr)
EP (1) EP3116762B1 (fr)
CN (1) CN106103235B (fr)
AT (1) AT515578B1 (fr)
MY (1) MY190942A (fr)
RU (1) RU2647094C1 (fr)
WO (1) WO2015135752A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107709132B (zh) * 2015-07-23 2020-11-06 川崎重工业株式会社 铁道车辆的排障装置
AT518142B1 (de) * 2015-12-16 2021-04-15 Siemens Mobility Austria Gmbh Bahnräumer für ein Schienenfahrzeug
DE102016221512B3 (de) * 2016-11-03 2018-01-11 Bombardier Transportation Gmbh Schienenfahrzeug mit einer Schutzeinrichtung und Schutzeinrichtung für ein Schienenfahrzeug
DE102016221513B3 (de) * 2016-11-03 2018-01-11 Bombardier Transportation Gmbh Schienenfahrzeug mit Schienenräumer und Schienenräumer für ein Schienenfahrzeug
CN107628066A (zh) * 2017-09-22 2018-01-26 江苏必得科技股份有限公司 用于轨道车辆的障碍物和脱轨监测装置
CN109305177B (zh) * 2018-10-26 2020-02-14 中车南京浦镇车辆有限公司 一种地铁车辆障碍物探测装置防脱结构
CN110254479A (zh) * 2019-06-18 2019-09-20 江苏必得科技股份有限公司 障碍物与脱轨检测装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1808340A1 (fr) * 2006-01-17 2007-07-18 Hitachi Cable, Ltd. Capteur d'impulsion
WO2008122547A1 (fr) * 2007-04-04 2008-10-16 Bombardier Transportation Gmbh Identification d'états compromettant la sécurité des passagers d'un véhicule ferroviaire
CN103303338A (zh) * 2013-06-19 2013-09-18 北京交通大学 一种轨道车辆接触式障碍物检测装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE378143C (de) * 1922-04-04 1923-07-06 Johann Matthias Roegels Federraeumer fuer Strassen- und Schienenfahrzeuge
US4932618A (en) * 1989-04-11 1990-06-12 Rockwell International Corporation Sonic track condition determination system
US7770847B1 (en) * 2005-08-17 2010-08-10 Qs Industries, Inc. Signaling and remote control train operation
US20100148013A1 (en) * 2005-12-23 2010-06-17 General Electric Company System and method for optical locomotive decoupling detection
KR100837174B1 (ko) * 2007-03-05 2008-06-11 현대로템 주식회사 장애물 감지장치
US7812508B2 (en) 2008-02-06 2010-10-12 Innowattech Ltd. Power harvesting from railway; apparatus, system and method
DE102008048601A1 (de) * 2008-09-23 2010-04-08 Bombardier Transportation Gmbh Verfahren zum Bestimmen einer Eigenschaft eines Fahrweglageparameters
KR101048738B1 (ko) * 2009-01-08 2011-07-14 현대로템 주식회사 장애물 및 탈선 감지 장치
DE102009042965A1 (de) * 2009-09-23 2011-03-24 Siemens Aktiengesellschaft Bremssystem mit intelligentem Aktuator zum Abbremsen eines schienengeführten Fahrzeugs
KR101155037B1 (ko) * 2010-02-19 2012-06-11 김효상 열차 장애물 감지장치
CN102310866A (zh) * 2011-07-01 2012-01-11 长春轨道客车股份有限公司 宽轨动车组动力转向架
DE102011052070A1 (de) * 2011-07-22 2013-01-24 Bombardier Transportation Gmbh Kollisionserfassung bei einem Fahrzeug
CN102407862A (zh) * 2011-10-19 2012-04-11 无锡市福曼科技有限公司 改进的移动货架的轨道清洁结构
CN103523040B (zh) * 2013-10-17 2016-08-17 南车株洲电力机车有限公司 一种排障装置和一种路况信息收集方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1808340A1 (fr) * 2006-01-17 2007-07-18 Hitachi Cable, Ltd. Capteur d'impulsion
WO2008122547A1 (fr) * 2007-04-04 2008-10-16 Bombardier Transportation Gmbh Identification d'états compromettant la sécurité des passagers d'un véhicule ferroviaire
CN103303338A (zh) * 2013-06-19 2013-09-18 北京交通大学 一种轨道车辆接触式障碍物检测装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015135752A1 *

Also Published As

Publication number Publication date
WO2015135752A1 (fr) 2015-09-17
US20170015335A1 (en) 2017-01-19
AT515578A1 (de) 2015-10-15
RU2647094C1 (ru) 2018-03-13
AT515578B1 (de) 2015-12-15
EP3116762B1 (fr) 2024-04-17
CN106103235A (zh) 2016-11-09
CN106103235B (zh) 2018-12-18
US10286936B2 (en) 2019-05-14
MY190942A (en) 2022-05-23

Similar Documents

Publication Publication Date Title
WO2015135752A1 (fr) Dispositif de détection d'obstacles de véhicules ferroviaires
EP3116761A1 (fr) Dispositif et procédé servant à identifier des obstacles dans le cas de véhicules sur rails
EP3079965B1 (fr) Procédé et dispositif de détection d'un déraillement ou de l'impact d'un obstacle sur un véhicule ferroviaire
DE102008032787A1 (de) Kollisionserfassungsvorrichtung
DE102010018400A1 (de) Sensorikvorrichtung zur Erfassung eines Anpralls an einem Fahrzeug
DE102010000224A1 (de) Kollisionserfassungsvorrichtung für ein Fahrzeug
DE102009040365A1 (de) Kollisionsdetektionsvorrichtung für ein Fahrzeug
DE102016122288A1 (de) Fahrzeugfrontstruktur
DE102008008746B4 (de) Sensoranordnung für ein Personenschutzsystem eines Kraftfahrzeuges
EP2378263B1 (fr) Système et procédé de détermination du centre de gravité de la masse dans des véhicules sur rails
DE102010016931A1 (de) Kollisionserfassungsvorrichtung für ein Fahrzeug
EP2033870A1 (fr) Pédale coulissante pour véhicules ferroviaires
DE3907763A1 (de) Vorrichtung zum bestimmen der deichselkraefte eines anhaengers
DE10148482B4 (de) Elektronischer Entgleisungsdetektor
DE102008002549B4 (de) Sensorik zur Ermittlung einer Aufprallgeschwindigkeit für ein Fahrzeug und Verfahren zur Ermittlung einer Aufprallgeschwindigkeit für ein Fahrzeug
DE102014018055B4 (de) Hochspannungskomponente für ein Kraftfahrzeug und Kraftfahrzeug
DE102005036608B3 (de) Verfahren und Vorrichtung zur Erfassung der Krafteinwirkung auf eine Schiene
AT519579B1 (de) Vorrichtung zum Messen von Radaufstandskräften eines Schienenfahrzeugs
CH682140A5 (fr)
DE10040113A1 (de) Vorrichtung zur Aufprallsensierung
DE102020112307A1 (de) Verfahren zum Ermitteln eines kraftfahrzeugexternen Kollisionsobjekts sowie Detektionsvorrichtung und Kraftfahrzeug
EP1731375B1 (fr) Procédé destiné à la classification d' un évènement de collision
DE102013008078A1 (de) Fahrzeug mit einem Biegequerträger und Anprallelement
DE102021122968B4 (de) Schutzplatte mit Schadensdetektion, ein diese aufweisendes Batteriesystem und dazugehöriges Schadensdetektionsverfahren
DE102012012469A1 (de) Vorrichtung zur Erfassung eines Deichselwinkels eines Flurförderzeugs

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20160708

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20180105

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SIEMENS MOBILITY GMBH

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SIEMENS MOBILITY AUSTRIA GMBH

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20231128

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

Ref country code: DE

Ref legal event code: R096

Ref document number: 502015016816

Country of ref document: DE