| 摘要 |
<p>THE INVENTION RELATES TO AN ACCESS CONTROL DEVICE (1) HAVING AT LEAST ONE ACCESS BARRIER ELEMENT, TO WHICH AT LEAST ONE READ UNIT AND/OR SENSOR UNIT FOR ACQUIRING LEGITIMATION AND/OR SECURITY FEATURES IS ASSIGNED, THE ACCESS BARRIER ELEMENTS AND THE READ AND SENSOR UNITS EACH HAVING A DATA CONNECTION TO A COMPUTER UNIT (5), WHICH COMPARES THE ACQUIRED OR READ FEATURES TO STORED DATA AND OPENS OR KEEPS CLOSED THE ACCESS BARRIER ACCORDING TO A PRESET. PROCEEDING FROM THE PROBLEM THAT IN THE CASE OF ACCESS CONTROL DEVICES (1) OF THIS TYPE, IT IS ONLY POSSIBLE TO REACT TO CHANGED REQUIREMENTS OR A CHANGED SECURITY CONDITION BY CUMBERSOME REPARAMETERIZATION OF THE FACILITY, AN ADDITIONAL OPERATING ELEMENT (8), WHICH IS ASSIGNED TO THE COMPUTER UNIT (5), IS PROPOSED IN THE CONTEXT OF THE INVENTION, USING WHICH IT IS POSSIBLE TO SELECT BETWEEN VARIOUS SECURITY STEPS BY SIMPLY ADJUSTING THE OPERATING ELEMENT (8)</p> |
