INTEGRATED SYSTEM OF FIRE SAFETY AND INFORMATION WARNING ABOUT FIRE IN ELECTRIC TRAIN CARS AND DEPOT SUPERVISOR NOTIFICATION WHEN TRAIN IS IN LAYOVER Russian patent published in 2017 - IPC B60Q9/00 B61C17/00 G08B17/00 

FIELD: communication; transportation.

SUBSTANCE: system comprises train communication line, locomotive driver unit, cars units, fire detectors, car doors and loudspeaker limit switches. At that, every locomotive driver and car unit is made in sealed housing, locomotive driver unit includes power supply unit, random-access memory and processor providing for exchange via communication line and generating information messages, and car unit is electronic microprocessor device installed in each electric train car and performing fire detectors communication lines power supply, measurement of current in communication line and on locomotive driver unit request generating code parcel, containing information on its operability and connected circuits state, wherein each car unit polling by locomotive driver unit is performed via dedicated communication line. At that, locomotive driver unit is connected with train radio station through matching device and in case of fire hazardous situation signals supplies electric power to radio station via two pairs of relay contacts and generates radio station control signals.

EFFECT: higher efficiency of fire alarm operation.

12 cl, 1 dwg