The application mainly relates to a strip plate shape classification method, characterized in that the method comprises the following steps: acquiring actual plate
shape deviation values of each detection area of a reference strip and acquiring process parameter data of each detection area of the reference strip; based on the actual plate
shape deviation values, determining plate shape defect types corresponding to each detection area of the strip, taking the plate shape defect types as training
label data, taking the process parameter data as training
feature data, and obtaining multiple groups of training sample data; constructing an initial plate shape classification model, training the initial plate shape classification model based on the multiple groups of training sample data, and obtaining a plate shape classification model; and based on process parameter data of a target area in a to-be-detected strip, determining a plate shape defect type of the target area in the to-be-detected strip through the plate shape classification model. The application can solve the problems of experience-based errors and omissions in manual strip plate shape classification to a certain extent.