Electric power 5G network intelligent operation and maintenance method and system

The invention discloses an intelligent operation and maintenance method for an electric power 5G network. The method comprises the following steps: acquiring data information; in the training starting stage, a public and private key pair is generated, a private key is reserved, and a public key is uploaded; a committee member and a training member are selected, the encrypted global model is downloaded and trained, the committee member encrypts a training result and stores the training result locally, and the training member encrypts the training result and uploads the encrypted training result to the block chain; the cloud server receives the result and performs normalization verification, and uploads the result to the block chain; the committee member downloads the verification result, scores the power terminal and uploads the score to the block chain; the cloud server downloads the result, aggregates and updates the global model, and uploads the result to a cross-chain; repeating the steps to obtain an inte