Global Patent Index - EP 4277825 A1

EP 4277825 A1 20231122 - METHOD FOR DETECTING A MALFUNCTION OF A MONITORING SYSTEM

Title (en)

METHOD FOR DETECTING A MALFUNCTION OF A MONITORING SYSTEM

Title (de)

VERFAHREN ZUR ERKENNUNG EINER FEHLFUNKTION EINES ÜBERWACHUNGSSYSTEMS

Title (fr)

PROCÉDÉ DE DÉTECTION D'UN DYSFONCTIONNEMENT D'UN SYSTÈME DE SURVEILLANCE

Publication

EP 4277825 A1 20231122 (DE)

Application

EP 22708749 A 20220125

Priority

  • DE 102021201672 A 20210223
  • EP 2022051524 W 20220125

Abstract (en)

[origin: WO2022179781A1] The invention relates to a method and a device (1) for detecting a malfunction of a monitoring system (4) which is used for monitoring (A) the running stability of a rail vehicle (2) during operation of the rail vehicle (2) in a monitoring operating range (dvÜ). An acceleration sensor (6) of the monitoring system (4) generates a signal (B2) during operation of the rail vehicle (2). In a test using a variable that depends on the signal, it is tested (B4) whether the monitoring system (4) has the malfunction. In order to improve the running stability monitoring, the test (B) is carried out during operation of the rail vehicle (2) in an operating range (dvP) in which the monitoring system (4) does not carry out any running stability monitoring.

IPC 8 full level

B61L 15/00 (2006.01); B61L 25/02 (2006.01); G01M 17/08 (2006.01)

CPC (source: EP US)

B61L 15/0081 (2013.01 - EP US); G01P 21/00 (2013.01 - US); B61L 25/021 (2013.01 - EP)

Designated contracting state (EPC)

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022179781 A1 20220901; EP 4277825 A1 20231122; US 2024133917 A1 20240425

DOCDB simple family (application)

EP 2022051524 W 20220125; EP 22708749 A 20220125; US 202218547551 A 20220125