AUTONOMOUS ELEVATOR CAR MOVER CONFIGURED FOR DERAILMENT PREVENTION

    公开(公告)号:US20220177273A1

    公开(公告)日:2022-06-09

    申请号:US17112425

    申请日:2020-12-04

    Abstract: Disclosed is an elevator system configured for controlling motion of an elevator car in a hoistway, the hoistway having a transfer station end that is configured to receive a transfer station, the system having: a car mover is operationally connected to the elevator car for moving the elevator car in the hoistway, wherein the car mover is configured to stop while approaching a transfer station when the transfer station is unavailable.

    ROPE SWAY DETECTION AND MITIGATION FOR ELEVATOR SYSTEM

    公开(公告)号:US20190292015A1

    公开(公告)日:2019-09-26

    申请号:US16359017

    申请日:2019-03-20

    Abstract: A rope sway detection system of an elevator system includes a magnetic pickup located adjacent to a suspension member of an elevator system. The magnetic pickup is configured to detect a movement of the suspension member via a change in a magnetic field at the magnetic pickup. A signal processing unit is operably connected to the magnetic pickup. The signal processing unit is configured to determine a maximum amplitude of a sway of the suspension member based on the change in the magnetic field, compare the maximum amplitude to a preselected threshold, and signal a change in operation of the elevator system based on an actual or predicted exceedance of the threshold.

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