| 摘要 |
A SMOKE CURTAIN UNIT (1) OF THE POWERED, MOTORIZED ROLLER TYPE COMPRISES IN A FIRST ASPECT AN INDIVIDUAL CONTROL PANEL (10) UNIQUE TO THAT UNIT, AND HAS A CONTROL SYSTEM FOR THE UNIT INCORPORATING A BACK-UP BATTERY (8). THE INVENTION ALSO INCLUDES AS A SECOND ASPECT A CONTROL AND MONITORING SYSTEM FOR ONE OR A PLURALITY OF SMOKE CURTAIN UNITS (1, 1A, 1B…) COMPRISING A DATA COMMUNICATION CABLE (11) CONNECTED BETWEEN THE OR EACH SMOKE CURTAIN UNIT AND A CENTRAL LOCATION (16) WHEREBY INFORMATION RELATING TO THE CONDITION OF THE UNITS (1, 1A, 1B…) IS TRANSMITTABLE BACK TO THE CENTRAL LOCATION (16). A THIRD ASPECT IS DIRECTED TO A MAINS OR DC BRUSHLESS ELECTRIC MOTOR TO POWER UP AND TO POWER DOWN THE CURTAINS (2, 2A, 2B…).
|
