RAILROAD SWITCH ACTUATION SYSTEM, RAILROAD SWITCH AND METHOD FOR RECORDING DATA FOR DETERMINING A STATE OF WEAR OF SUCH A RAILROAD SWITCH ACTUATION SYSTEM AND/OR RAILROAD SWITCH

    公开(公告)号:EP4403436A1

    公开(公告)日:2024-07-24

    申请号:EP23152771.4

    申请日:2023-01-20

    申请人: AXO Track GmbH

    IPC分类号: B61L23/04 B61L27/53

    CPC分类号: B61L23/042 B61L27/53

    摘要: The invention relates to railroad switch actuation system (1) comprising a component (10) selected from the group consisting of: at least one point machine assembly (20), at least one end position detection assembly (30);
    wherein the component (10) is configured to be attached to a railroad switch (2), characterized in that a sensor unit (3) is mounted in or on said component (10), wherein the sensor unit (3) is configured to record a motion of the component (10) caused by a railroad vehicle passing the railroad switch (2) for evaluating the recorded motion to determine an indication of a state of wear of the component (10) and/or the railroad switch (2).
    The invention further relates to a railroad switch (2) comprising such a railroad switch actuation system (1) as well as a method for recording data for determining a state of wear of the railroad switch actuation system (1) and/or the railroad switch (2).

    METHOD AND DEVICE FOR DETECTING ANOMALIES ALONG A RAILWAY TRACK

    公开(公告)号:EP4360989A1

    公开(公告)日:2024-05-01

    申请号:EP22203763.2

    申请日:2022-10-26

    IPC分类号: B61L23/04 B61L27/53 B61L1/06

    CPC分类号: B61L27/53 B61L23/045 B61L1/06

    摘要: A method for detecting anomalies along a railway track (20) is provided, the method comprising detecting at least one first sensor signal (F) by a fiber optic sensor (21) for a measurement segment (22) of the fiber optic sensor (21), the fiber optic sensor (21) being arranged along the railway track (20), detecting at least one second sensor signal (S) by the fiber optic sensor (21) for the measurement segment (22) after detecting the first sensor signal (F), determining a first difference signal (FD) where the first difference signal (FD) relates to the difference between an average sensor signal (AS) and the first sensor signal (F), wherein the average sensor signal (AS) relates to an average of previous sensor signals detected by the fiber optic sensor (21) for the measurement segment (22) before detecting the first sensor signal (F), determining a second difference signal (SD) where the second difference signal (SD) relates to the difference between the average sensor signal (AS) and the second sensor signal (S), and providing an alarm signal (AL) for the case that a confidence condition is fulfilled, wherein the confidence condition requires at least that the first difference signal (FD) and the second difference signal (SD) are each larger than a predefined threshold signal or the confidence condition requires at least that the absolute value of the first difference signal (FD) and the absolute value of the second difference signal (SD) are each larger than a predefined threshold signal. Furthermore, a device (24) for detecting anomalies along a railway track (20) is provided.

    VERFAHREN ZUM ERZEUGEN EINES WARTUNGSSIGNALS FÜR DIE WARTUNG EINER EISENBAHNWEICHE UND ÜBERWACHUNGSEINRICHTUNG ZUR DURCHFÜHRUNG EINES SOLCHEN VERFAHRENS

    公开(公告)号:EP4431363A1

    公开(公告)日:2024-09-18

    申请号:EP23161794.5

    申请日:2023-03-14

    IPC分类号: B61L5/06 B61L27/53 G06N3/02

    摘要: Die Erfindung bezieht sich unter anderem auf ein Verfahren zum Erzeugen eines Wartungssignals (WS), das eine Wartungsempfehlung zur Wartung einer Eisenbahnweiche (10) beschreibt.
    Erfindungsgemäß ist vorgesehen, dass mit für zumindest einen Beobachtungszeitraum (ZR), in dem zumindest ein Weichenumlauf (WUL) der Eisenbahnweiche (10) stattgefunden hat, erfassten Eingangsmesswerten (I1-In, M1-Mm; EM) ein Eingangsvektor (Ve) gebildet wird, der Eingangsvektor (Ve) in eine Komprimier-/Dekomprimiereinrichtung (22) eingespeist wird, die Komprimier-/Dekomprimiereinrichtung (22) an ihrem Ausgang für den Eingangsvektor (Ve) einen Ausgangsvektor (Va) ausgibt, wobei die Komprimier-/Dekomprimiereinrichtung (22) im Rahmen eines Trainingsverfahrens anhand von Trainingseingangsvektoren (Vet), die für eine oder mehrere Eisenbahnweichen ohne Wartungsbedarf erstellt worden sind, derart trainiert worden ist, dass die Abweichung zwischen den Trainingseingangsvektoren (Vet) und mit diesen durch die Komprimier-/Dekomprimiereinrichtung (22) gebildeten Trainingsausgangsvektoren (Vat) minimal ist oder eine vorgegebene Abweichungsgrenze unterschreitet, für den Ausgangsvektor (Va) die Abweichung zwischen dem Ausgangsvektor (Va) und dem ihm zugehörigen Eingangsvektor (Ve) unter Bildung eines Abweichungswerts (A) ermittelt wird, und anhand des Abweichungswerts (A) das Wartungssignal (WS) erzeugt wird.

    TRAIN FOREWARNING BRAKING SYSTEM
    9.
    发明公开

    公开(公告)号:EP4403435A2

    公开(公告)日:2024-07-24

    申请号:EP23219639.4

    申请日:2023-12-22

    申请人: Shih, Jui-Yuan

    发明人: Shih, Jui-Yuan

    摘要: A train forewarning braking system is disposed between a train (40) and a track (50), is electrically connected to a traffic control center (60), and has an image monitoring module (10). The image monitoring module (10) is disposed around the track (50), is electrically connected to a control system (41) and the traffic control center (60), and has multiple image capture units (11) and multiple display units (12). The image capture units (11) are disposed at spaced intervals near the track (50) and are electrically connected to the control system (41) to capture images of the environment around the track (50). The display units (12) are disposed on the train (40) and the traffic control center (60), and are electrically connected to the control system (41) to display the images captured by each one of the image capture units (11).