Rectification control method and system based on feedback optimization

The invention provides a deviation rectification control method and system based on feedback optimization, and relates to the technical field of intelligent control, and the method comprises the steps: carrying out the control parameter interaction of a unit through a data interaction unit, obtaining a unit equipment data set, and carrying out the deviation detection of a first region of strip steel through a photoelectric detection unit, after obtaining a real-time deviation detection result, inputting basic data of the strip steel obtained based on interaction and a unit equipment data set to construct a deviation correction feedback model, outputting deviation correction control data, performing thickness detection on a first area and a second area of the strip steel through a photoelectric detection unit, outputting a thickness detection result, inputting the thickness detection result into a fuzzy control unit, and performing fuzzy control; according to the method, the technical problem that in the prior