出版社:Japan Society for Fuzzy Theory and Intelligent Informatics
摘要:Though NC (Numerical Control) manufacturing tool is an automated machine, the efficiency of the manufacturing work is strongly affected by check and supervision before unmanned operation. Since the worker should maintain the efficiency and should find out undesirable motion at the same time, attention allocation is an important skill for him. This paper shows an analysis of the way of paying attention during program check. The authors carried out an experiment with subjects and observed to which parts of the program each worker paid much attention. Next, these program parts were characterized by attribute parameters and were classified into types. Since every worker's judgments, whether he payed much attention or not to the particular type, were always consistent, the relation between every worker's way of paying attention and each attribute parameter was obtained. Then, three axes characterized each worker's way of paying attention by quantification theory type III. The first axis was the balance between attention to the hole process and attention to immediate action, the second axis was the degree of paying attention to logical reasoning, and the third axis was tendency to demand the efficiency. Finally, every worker's way of paying attention was mapped into a space consisted of the second axis and the third axis and its position meant his level of skill and feature of skill. The result of this analysis makes it possible to provide novice workers with training that fits their abilities and demands of business.