Infrared thermal imaging technology is increasingly used in the smart manufacturing industry, its non-contact temperature measurement and all-weather monitoring capabilities for the manufacturing industry has revolutionized the improvement and brought significant benefits, including improved productivity, cost reduction, product quality and sustainable development, with the advancement of technology and further cost reduction, thermal imaging in the field of intelligent manufacturing applications will be more extensive and With the advancement of technology and further cost reduction, the application of thermal imaging in the field of intelligent manufacturing will be more widely and deeply.