ELECTRONIC LOCKING DEVICE Russian patent published in 2002 - IPC

FIELD: electric locks with electronic devices inside and outside the lock, applicable for locking the flat, office, safe, country-cottage, garage, car, as well as for control of guard devices of water areas temporarily closed for navigation. SUBSTANCE: the device has a lock and a key included in an actuator, open-close buttons, open-close indicators, transceivers of two-way communication between the key and the lock, and electric power supply elements. Introduced in the lock and the key are microcontrollers having two types of storage data and program ones. The data storage contains a record of codes individual for every unlocking similar for the lock and the key. The program storage contains a record of commands executed at unlocking or locking that is different for the lock and the key. The electromechanical actuator and the transceiver included in the lock are connected to the lock microcontroller, and the open-close buttons, open-close indicators included in the key are connected to the key microcontroller. The power supply elements are connected to the power supply buses of the lock and key. EFFECT: enhanced protection against any unauthorized opening. 1 dwg