FIELD: alerting means.
SUBSTANCE: invention relates to means of warning track workers. System includes a transceiver in form of detachable radio modem (1), system unit (2), channels switch (3), controller (4) with archive (12), lock-switch (5), power supply unit (6), optical radiator (7), amplifier (8), loudspeakers (9), control microphone (10), loudspeaker control unit (11), radio station (13), tangent (14), alarm button (15), control and display panel (16), GLONASS/GPS receiver (17), interface to external systems (18), mode switch (19). At that, the modes switch is configured to switch the control controller from the independent operating mode, consisting in reception of radio signals from transducers of rolling stock detecting and radio controlled portable guard signals through transceiver, to group mode of operation, which consists in reception of radio signals from collective portable signaling device, and back. System is installed on a track machine with power supply from an onboard network and has the possibility of interfacing with other warning systems.
EFFECT: possibility of implementing the function of switching system from operation in autonomous mode to operation in group mode and back.
10 cl, 1 dwg
Authors
Dates
2020-12-07—Published
2020-06-29—Filed