REDUNDANT DEVICE OF AUTOMATIC CROSSING SIGNALLING

摘要

FIELD: railway transport. ^ SUBSTANCE: proposed device comprises two track transducer data processing channel and that to transmit processed data to peripheral hardware, central control and processing unit, data I/O device, relay units of crossing guards, automatic crossing barrier control relay units, barrier OPEN/CLOSE buttons, instruction generation unit and that to generate axle pass instructions. ^ EFFECT: increased crossing capacity. ^ 2 dwg