| 摘要 |
<p>The entrance system (1) has a locking element (2), which is movably arranged on a pillar (3). A monitoring unit is provided, which monitors the position of the locking element and which moves a locking element of the entrance system from a passage (5). The monitoring unit operates an immediate stoppage of the locking element, particularly when a person is located in the monitoring sector (6). The locking element is paused in a position for a definite time period after the immediate stoppage and then disengaged again and moved in the opening position of the passage.</p> |
