Objective: A BP neural network model was established to accurately determine the maturity of dough fermentation. Methods: Used machine vision technology to collect and process the pictures of bread fermentation process. obtained the quantitative information of the pictures. and a prediction model was established for bread fermentation degree based on BP neural network. https://countryscenesaddleryandpetsuppliers.shop/product-category/split-reins-full-double-stitched-5-8/