Industrial Internet of Things operation and maintenance platform early warning method based on edge computing credibility

The invention discloses an industrial Internet of Things operation and maintenance platform early warning method based on edge computing credibility, and the method is characterized in that the method comprises the following steps: S1, collecting a temperature parameter, a humidity parameter and a smoke concentration parameter of a factory through a sensor; s2, the sensor collects data of a working node, a judgment node, an associated node and a peer node in the temperature parameter, the humidity parameter and the smoke concentration parameter; s3, calculating a direct trust value, a supervision trust value, a peer recommendation trust value, an energy trust value and a historical trust value of the working node, the judgment node, the associated node and the peer node by the industrial personal computer; s4, performing weighted summation on the direct trust value, the supervision trust value, the peer recommendation trust value, the energy trust value and the historical trust value in ...