Platform screen door
AssigneeKnorr-Bremse Rail Systems (UK) Limited
InventorDerek Tate
Life of this patent
Estimating the term…
Abstract
A control system for a platform screen door system. The platform screen door system includes a door configured to be opened and closed. The control system includes a door drive means and a microprocessor door drive control means configured to control an opening and closing of the door according to a predetermined profile. Also included is at least one probe configured to monitor one or both of the door drive means and a motion of the door. Further included is a controller configured to control the door drive means such that when the controller is in use the controller brakes the door drive means when a signal from the probe is outside a predetermined door operating envelope.
Claims8
A control system for a platform screen door system, the platform screen door system including a door configured to be opened and closed, the control system comprising:
- a door drive means;
- a microprocessor door drive control means configured to control an opening and closing of the door according to a predetermined profile;
- at least one probe configured to monitor one or both of the door drive means and a motion of the door;
- and
- a controller configured to control the door drive means such that when the
- controller is in use the controller brakes the door drive means when a signal from the probe is outside a predetermined door operating envelope.
Dependencies are inferred from the claim text.