Patent ID: 6381556
Filing Date: 2002-04-30
Classification: G05B,Y02P

Abstract:
A system for analyzing raw data derived from a manufacturing control facility, the manufacturing control facility for manufacturing at least one device by execution of a sequence of operations, said system comprising:at least one user terminal; a preprocessor which receives the raw data from the manufacturing control facility and which configures the raw data into a predetermined database format; a database for storing the raw data after being configured by said preprocessor; a server which transmits queries and results between said database and said at least one user terminal; and, at least one graphical user interface at said user terminal which displays the results transmitted by said server, the results indicative of at least one performance parameter of the operations, wherein the results displayed by said graphical user interface are indicative of an output ratio of each operation, and wherein OutputRatio=The number of  board manufactured by an operationThe number of  board processed by the operation.