QUALITY PREDICTION DEVICE, QUALITY PREDICTION METHOD, AND MANUFACTURING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a quality prediction device and a quality prediction method for predicting the quality of a product with a high degree of accuracy and a method for manufacturing the product using them.

SOLUTION: This quality prediction device is provided with: a result database (1a) in which the quality data of a product manufactured in the past and operation data when manufacturing the product are stored so as to be associated with each other; and a quality prediction value calculation means (2) for calculating the similarity of operation data in manufacturing a product whose quality should be predicted and each operation data stored in the result database (1a), and for calculating the quality prediction value of the product from the similarity and the quality data in the result database (1a).

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