An elevator safety system (120) comprising: an electronic safety controller (50); at least one safety sensor (40) providing safety-related information; at least one dual-channel safety node (60) communicatively connected to the safety controller (50) and configured to obtain safety-related information from the at least one safety sensor (40); and a safety diagnostics (90) configured to: detect a single-channel failure of the at least one dual-channel safety node (60), and in response to detecting a single-channel failure, determine integrity of the obtained safety-related information. In case the safety-related information was determined intact, the safety controller (50) is configured to generate a command allowing a rescue run of an elevator car (10) to a rescue floor (32) using said safety-related information. An elevator system (100). An elevator car (10) rescue run method.
ELEVATOR SAFETY SYSTEM, ELEVATOR SYSTEM AND ELEVATOR CAR RESCUE RUN METHOD
AUFZUGSSICHERHEITSSYSTEM, AUFZUGSSYSTEM UND AUFZUGSKABINENRRETTUNGSLAUFVERFAHREN
SYSTÈME DE SÉCURITÉ D'ASCENSEUR, SYSTÈME D'ASCENSEUR ET PROCÉDÉ DE COURSE DE SECOURS DE CABINE D'ASCENSEUR
2024-09-18
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
Elevator safety system, elevator system and elevator car rescue operation method
European Patent Office | 2024
|ELEVATOR SAFETY SYSTEM, ELEVATOR SYSTEM AND ELEVATOR CAR RESCUE RUN METHOD
European Patent Office | 2024
|