Railway protection information transfer device and railway civil air defense alarm system

The utility model relates to a railway protection information transfer device and a railway civil air defense alarm system. The civil air defense information transfer device is applied to the railway civil air defense alarm system. The railway civil air defense alarm system further comprises a background server and intelligent wireless equipment. The railway protection information transfer device comprises a first shell, and an information processing module, a first communication module and a second communication module which are arranged in the first shell; the first communication module is in communication connection with a background server; the second communication module is in communication connection with intelligent wireless equipment; the information processing module is electrically connected with the first communication module and the second communication module, receives railway protection information sent by the background server through the first communication module, and sends the railway protec