The widespread application of machine vision can significantly reduce labor costs, improve production line yield and unit time output, reduce overall manufacturing costs, support the personalized needs of 3C electronic products in the future, such as lightness, thinness, and irregularity, and drive more integrated and innovative process technology, meeting the upgrading needs of end consumers. The application of machine vision in the 3C electronics industry is an important part of the industry‘s automation and transformation towards intelligent manufacturing.