Guchi designed and developed the "Smart Eye" error prevention expert,，which can enhance the perception and analysis ability of assembly personnel in complex assembly scenes. It is mainly suitable for real-time error prevention and detection of mobile-station assembly, it includes fault-proof identification of wiring harness plug-in, defect and leak detection of parts, fault-proof identification of new energy battery field, Operation Instruction and error correction, fault-installation and leak-installation detection, production information recording, rhythm monitoring, etc. , it can be applied to the assembly scenes of passenger cars, commercial vehicles and so on, and can greatly improve the assembly efficiency, assembly quality and assembly success rate of automobiles.