Optical waveguide appearance defect inspection equipment is mainly used to inspect the appearance defects of transparent materials such as various types of optical waveguides, optical glass, etc. This machine is equipped with a combined light source and a high-resolution optical system, using optical imaging technology, combined with traditional image processing algorithms and deep learning algorithms to efficiently and accurately inspect defects on the upper and lower surfaces of various transparent materials.; Strong versatility, compatible with waffle tray and wafer expander ring loading and unloading; Multi-ejector pin design flexibly adapts to product testing of different sizes and specifications; 4-channel inspection stations, high degree of equipment automation, can effectively replace manual inspection, improve production efficiency and product quality.