| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a quality management system capable of improving the accuracy of coping measures of abnormality generated in products manufactured through a plurality of manufacturing processes, quickly restoring the abnormality, automatically detecting influence to be exerted on the quality characteristic of other processes following the performance of correction, and efficiently improving the quality. <P>SOLUTION: An analytical sever 11 decides the availability of process capacity calculated by a process capacity operation part 12 and prepares an alarm list when the process capacity falls below a reference value and a correction value operation part 13 retrieves a process to be corrected from a signal factor registered in a variation factor database 10, specifies a correction item, calculates a correction value, and informs an operator of the alarm list and the correction value to urge the operator to change a condition set value to a data management server 1. <P>COPYRIGHT: (C)2004,JPO</p> |
