A method for determining a malfunction of an elevator (12) comprises: detecting a vibration signal (26) within an elevator car (14); determining a vibration level (36) from the vibration signal (26); comparing the vibration level (36) with a threshold value (38); and, when the vibration level (36) exceeds the threshold value (38), generating an alert message (28).
NOISE BASED ELEVATOR MALFUNCTION DETECTION
RAUSCHBASIERTE AUFZUGSFEHLFUNKTIONSDETEKTION
DÉTECTION DE DYSFONCTIONNEMENTS D'ASCENSEUR À BASE DE BRUIT
2018-02-28
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
ELEVATOR MALFUNCTION REMOTE RECOVERY SYSTEM AND ELEVATOR MALFUNCTION RECOVERY SYSTEM
European Patent Office | 2018
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