Optical train warning device has train coming warning sign which is mounted on Andrew cross or directly positioned near Andrew cross, where flashing lights attached to left or right of warning plate flash during arrival of train

摘要

The optical train warning device has a train coming warning sign (2) which is mounted on Andrew cross (1) or directly positioned near Andrew cross. The flashing lights (4) attached to left or right or also another place of the warning plate flash during arrival of the train. The symbol representing a locomotive (3) moves in fluorescent color continuously from right to left.