| 摘要 |
A control system for a platform screen door system, which platform screen door system has a door drive means and a microprocessor door drive control means adapted to control the opening and closing of the door (1) according t o a predetermined profile, the control system comprising at least one probe adapted to monitor the drive means and/or door motion, the control system fu rther comprising a controller adapted to control the door drive means, where in in use, the controller brakes the door drive means if a signal from the p robe is outside a predetermined door operating envelope. |
