SYSTEM FOR IDENTIFYING MOTOR VEHICLES Russian patent published in 2001 - IPC

FIELD: traffic control systems, possibly motor vehicle identification. SUBSTANCE: system includes demander placed in monitoring station and answer receiver placed in motor vehicle, both sending radiomessages one to another and receiving them respectively. Demander includes transmitter, isolating unit, antenna, control board, computer, videocamera, display, receiver. Answer receiver includes second antenna, second isolating unit, second transmitter, decoder, two ROMs, address counter, comparator, inverter, key and clock pulse generator. EFFECT: enhanced reliability of motor vehicle identification due to code separation of identified objects. 2 dwg