Wall temperature measuring method and system considering boiler superheater oxide skin influence

The invention discloses a wall temperature measuring method and system considering boiler superheater oxide skin influence, and belongs to the technical field of boiler safety, and the method comprises the steps: obtaining influence parameters of boiler superheater inner wall temperature based on an expert algorithm, and constructing a training set based on the influence parameter data and corresponding boiler superheater inner wall temperature data; inputting the training set into a superheater inner wall temperature prediction model based on a machine learning algorithm to obtain a trained prediction model; on the basis of the influence parameter data at the moment, predicting the inner wall temperature of the boiler superheater at the moment; measuring the thickness of an oxide layer on the inner wall of the boiler superheater based on an ultrasonic testing system to obtain the thickness of the oxide layer of the boiler superheater at the moment; and when the thickness of the oxide layer is greater than th