Cabinet monitoring system based on Internet of Things

The utility model discloses a cabinet monitoring system based on the Internet of Things. The cabinet monitoring system comprises a master control module, an electrical parameter detection module, a communication module, an EMC filtering module and a lightning surge protection module. According to the technical scheme, the electric energy metering chip with the model of IM1253B is used as the core of the electrical parameter detection module, so that the cabinet monitoring system can comprehensively monitor the electrical conditions of all instruments and equipment installed in the cabinet, and meanwhile, the WIFI communication chip with the model of ESP8266 is used for achieving the Internet of Things communication function of the cabinet monitoring system. Data detected by the electrical parameter detection module is uploaded to a server, so that the remote monitoring function of related personnel on instruments and equipment in the cabinet is realized; in addition, according to the technical scheme, the EMC