Apptication of the fuzzy logic to classification management of materials

This paper describes a material quality information management system which uses computer systems instead of humans to manage material, which overcomes disadvantages of traditional disposal of material information such as often making mistakes, long feedback time of information. According to the inquiry in manufactories, the methods of stock-in and stock-out verification of materials are investigated, and fuzzy logic is utilized in classification management of materials. At the end of the paper, the developed material management system is introduced briefly.