| 摘要 |
<p>The present invention relates to a group management and control device for an elevator having a door at the front surface and the rear surface of the lift car respectively, and used for preventing passenger retention when calls are made at the front surface and the rear surface and guaranteeing the elevator to operate effectively. The group management and control device (11) comprises a management table (12) for managing the calls registered at the front side and the rear side of each floor; a requirement judgement part (13) for judging the needs of each floor; and a distribution control portion (14), used for distributing the calls at the front side and the rear side to one elevator or to allocating one call of the side to another elevator when calls are registered for the same direction at the front side at the rear side of the elevator at the same floor in the management table (12), and the requirement of the floor are judged by the requirement judgement part (13).</p> |
