| 摘要 |
A system for controlling access to a secure area includes a lock and an electronic access device for controlling access to a secure area. The lock includes pins for locking and unlocking the lock. The access device communicates with the pins for electrically measuring movement of the pins. The access device stores an unlock pin code for the predetermined position of the pins for unlocking the lock. The electronic access device electrically measures pin movement by a key. A control device electrically communicates with the electronic access device for determining when a lock compromising technique has occurred to identify a lock tamper event.
|
