SF6 gas remote online monitoring system and method and electronic equipment

The invention discloses an SF6 gas remote on-line monitoring system and method and electronic equipment, the system comprises an SF6 gas density relay, the SF6 gas density relay comprises a LoRa anti-interference module and a LoRa forward error correction coding module, the LoRa anti-interference module is used for performing spread spectrum modulation processing on received signals based on an orthogonal frequency division multiple access technology and an orthogonal amplitude modulation technology, and the LoRa forward error correction coding module is used for performing forward error correction coding on the received signals; the LoRa forward error correction coding module is used for carrying out coding, decoding and coding correction on the monitored data by using a convolutional code coding mode; and the communication module is used for accessing the data of the SF6 gas density relay to the Internet of Things management platform. According to the invention, SF6 state parameters can be continuously moni