Meteorological disaster warning system with function of recording and function of set top box

The utility model discloses a meteorological disaster warning system with a function of recording and a function of a set top box, and the system comprises a normal signal receiving unit, an expansion signal receiving unit, a data processing MCU unit, a signal output unit, a storage and recording unit, and a power unit. The normal signal receiving unit, the expansion signal receiving unit, the signal output unit, the storage and recording unit and the power unit are all connected with the data processing MCU unit. The expansion signal receiving unit comprises an audio signal play module and a video signal multiplexing descrambling decoding module, wherein the audio signal play module and the video signal multiplexing descrambling decoding module are respectively in parallel connection with the data processing MCU unit. The storage and recording unit comprises a recording PVR module and a storage module, wherein the recording PVR module is connected with the data processing MCU unit, and the storage module is connected with the recording PVR module. The system is diversified in function, is high in accuracy of warning information, is high in traceability of warning information, and is rich in warning information.