Unmanned field section in-out garage trackside sound-light alarm safety protection system and method

The invention discloses a trackside sound-light alarm safety protection system and method for an in-out garage of an unmanned field section, and relates to the technical field of full-automatic unmanned driving of urban rail transit, the safety protection system comprises a plurality of sound-light alarm devices, and the sound-light alarm devices are arranged in a parking train inspection garage of an automatic area of the field section according to station track subareas; the warning module is used for automatically warning passengers on a boarding platform in the garage and/or trackside workers that a train enters and exits from a corresponding station track; and the interlocking subsystem outputs an alarm protection signal according to the operation task of the unmanned train and the train position information, sends the alarm protection signal to the sound-light alarm device of the corresponding station track, and controls the sound-light alarm device to start and stop to carry out sound-light alarm. Acco