With the continuous development of electronic products,the requirements for printed circuit board(PCB)quality and traceability are also increasing.On the one hand,it is the requirements of the IATF16949 and other certificate systems for identification and traceability control procedures.On the other hand,enterprises need to ensure stable and reliable production,improve product quality and customer experience.This paper mainly introduces the practical application of traceability system in PCB warehouse management.Through the application of material management system,enterprise resource planning system and shipment management system,by using QR code technology,corresponding rules are identified for materials,production processes and finished products,so as to effectively achieve material batch management,first-in-first-out control,process quality control,and finished product production traceability,and the full process can be traced by one-click query.Moreover,the management level of traceability is also effectively improved.
printed circuit board(PCB)traceabilityQR codefirst input first output(FIFO)