Train under-vehicle fire prevention intelligent monitoring system and method

The invention relates to a train under-vehicle fire prevention intelligent monitoring system and a train under-vehicle fire prevention intelligent monitoring method. The train under-vehicle fire prevention intelligent monitoring system comprises an under-vehicle monitoring device, a data storage unit, a data intelligent processing unit and a display unit, wherein the under-vehicle monitoring device is installed on a traction transformer accessory, and comprises an image acquisition device used for acquiring an image and a fire detector used for acquiring fire alarm information; the data storage unit is connected with the under-vehicle monitoring device; the data intelligent processing unit is connected with the data storage unit, and is used for analyzing and judging the image and the firealarm information, determining whether a fault occurs and positioning a fault point when the fault occurs; the display unit is connected with the data storage module and the data intelligent processing module; and the data i