RADAR TO PREVENT AUTOMOBILE COLLISIONS Russian patent published in 2001 - IPC

FIELD: radiolocation. SUBSTANCE: invention can be employed in systems designed to prevent collisions of vehicles, to keep distance between vehicles in traffic. Radar includes transmitting antenna 1, attenuator 2, transmitter 3, former 4 of control signal, speed transducer 5, sensor 6 of road condition, receiver 7, receiving antenna 8, unit 9 generating warning signal, register 10, modulating code generator 11, high-frequency generator 12, phase manipulator 13, power amplifier 14, heterodyne 15, mixer 16, intermediate frequency amplifier 17, correlator 18, controlled delay unit 19, multiplier 20, low-pass filter 21, extremum regulator 22, meter 23, narrow-band filter 24, phase meter 25 and actuator 26. EFFECT: reduced safety distance between traveling vehicles, increased traffic density by way of accurate measurement of distance to car in front. 1 dwg