How does the metro door switch control the time interval?
The staff closed, the switch inside the car inside the car, the driver control, so the train driver will be out of the station to observe, no one called the driver to close the door of Guangzhou is so I do subway every time do the front
See where you say where the subway, Beijing side is to see the monitoring, scalability larger. Shanghai seems to be a fixed time off, and closed can not open. Other places do not know
Subway doors include platform shield safety doors and subway train doors. The station signal control room and the train cab can control the subway door switch.
?? Under normal circumstances, the screen door and the train door are set by the station signal control room pre-set the system automatically control, for example, the train station, the signal control room received the train stop signal, issued switch door instruction set, first of all Open the train door, and then the screen door, visitors can get off. Open the door interval is pre-set, such as 20 seconds, then 15 seconds to begin early warning ready to close, and then 20 seconds, first close the shutter door, and then train the door.
??? If there is an accident, such as the door to be off when someone hit the subway door, or someone was caught between the shield door and the subway door, this time, the induction system will issue an alarm, the station control room and the cab driver can manually Control the subway door to reopen. This is a manual intervention in the subway door switch, and is generally very little use.
