METHOD, APPARATUS, AND SYSTEM FOR MONITORING MANUFACTURING EQUIPMENT

A method for monitoring a manufacturing apparatus includes collecting a control signal, of a controller and a corresponding sensing signal, of the manufacturing apparatus over a predetermined period of time; segmenting the control signal and the corresponding sensing signal to obtain at least one co...

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Bibliographic Details
Main Authors DAY Chi-Ting, CHEN Te-Ming, LAI Chien-Liang, CHANG Sen-Chia
Format Patent
LanguageEnglish
Published 11.05.2017
Subjects
ALARM SYSTEMS
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
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Summary:A method for monitoring a manufacturing apparatus includes collecting a control signal, of a controller and a corresponding sensing signal, of the manufacturing apparatus over a predetermined period of time; segmenting the control signal and the corresponding sensing signal to obtain at least one control step; calculating a character of the controller based on at least one of the control signal, the sensing signal, the at least one control step, or information from a user manual; generating, based on the character, a health index indicating health of the controller; and generating a warning signal when the health index exceeds a predetermined threshold.
Bibliography:Application Number: US201514936787