PROCESS DATA PROCESSING DEVICE AND PROCESS DATA PROCESSING METHOD
PROBLEM TO BE SOLVED: To make highly accurate data analysis possible for even the process data of a manufacturing apparatus whose recipes are changed frequently.SOLUTION: An arithmetic unit 14 divides process data by step number and searches for divided process data to which the operating condition...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PROBLEM TO BE SOLVED: To make highly accurate data analysis possible for even the process data of a manufacturing apparatus whose recipes are changed frequently.SOLUTION: An arithmetic unit 14 divides process data by step number and searches for divided process data to which the operating condition of reference steps read out from a reference recipe applies, and creates a record table in which the reference step numbers of applicable reference steps and the step numbers of process data are correlated to one another. And, if the order in which reference step numbers in the record table appear matches the order in which reference step numbers in the reference recipe appear, a symbol representing the content of processing by a manufacturing apparatus is added to the process data. As a result, even process data which has been worked on and processed by an altered recipe can be divided by process data whose processing contents are the same providing that the added symbol is used to divide when data is analyzed by the arithmetic unit 14, making it possible to collect an appropriate number of process data for which highly accurate data analysis is possible. |
---|