| 摘要 |
PROBLEM TO BE SOLVED: To flexibly operate a production schedule by changing production items when the change of the products is decided by a production item change method, by means of the recognition of a product identification feature or the production number of products. SOLUTION: A product change deciding means 11 decides to change from the recognition results of a substrate feature storage means 10 and a recognition means 1. A product item change necessity deciding means 12 compares the decision result of the product deciding means 11 and a protect item storage means 9. Whether product change is necessary or not is decided. When the product change necessity deciding means 12 decides the change of the products, a production item change means 18 changes the products. Thus, large amount of labor is not required for preparation before actual production is started, and a production schedule can flexibly be operated. |
