GEAR TO CONTROL TRAFFIC Russian patent published in 1997 - IPC

FIELD: systems of centralized control of vehicles assigned to routes. SUBSTANCE: proposed gear to control traffic includes route transducers in routes, commutation unit, unit testing start, unit comparing numbers and receiving information, former of start signal, two-channel transceivers, unit controlling mode of transceiver, digital-to-analog converter, transducer of covered distance, low-frequency amplifiers and microphone mounted on motor vehicle. Vehicle also carries push-to-talk switch, indicator of devication from schedule, former of code of route transducer, coder, loudspeaker in driver's cab, receiver, keyboard and loudspeakers in passengers' cabin. Transceivers of first channel, series-to-parallel code converter, matching unit, coder, information processing unit and transceiver of second channel are installed at check point. EFFECT: increased authenticity of traffic control. 1 cl, 9 dwg