Transformer substation signal transmission device based on wireless communication

The utility model discloses a transformer station signal transmission device based on wireless communication, comprising a housing, and a power supply and a core development board arranged in the housing, the core development board is provided with a signal processing module, a LoRa communication module, a WIFI communication module and a function expansion module, the LoRa communication module, the WIFI communication module and the function expansion module are all connected with the signal processing module, and the LoRa communication module, the WIFI communication module and the function expansion module are connected with the core development board. An interface of the function expansion module is arranged on the shell, the LoRa communication module is in communication connection with a transformer substation sensor, and the WIFI communication module is connected with video monitoring equipment; the shell is provided with a network port, and the signal processing module is connected with the switch through