The invention provides an intelligent power supply station storeroom management system and method based on the internet of things. The intelligent power supply station storeroom management system comprises a master control terminal, a background management server connected to the master control terminal, an intelligent security tool cabinet management sub system capable of being connected to the master control terminal in a communication mode, an intelligent warehouse management sub system and an intelligent key library management sub system. The master control terminal is internally provided with intelligent security tool cabinet management system software, intelligent warehouse management software and intelligent key library management system software. A three-in-one comprehensive management model of real-time voice, data and images is adopted for the system, use of a security tool, consumption of spare parts and borrowing of keys are managed through an intelligent means, the failure repair time of a response field can be effectively shortened, the failure reaction speed is increased, the agricultural distribution network construction, overhauling and repairing work efficiency is improved, the work procedure of operation personnel is standardized, the safe production awareness is enhanced, a novel intelligentized power supply station storeroom based on a technology of the internet of things is constructed, and powerful guarantee is provided for safe production of a power enterprise.