Patent №
US 10,152,879
Granted
2018-12-11
Filed 2015
Owner
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Lab
—
AI components
3
kr · planning · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
14936787
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.
AI classification
Ownership
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
assignment · 370800433
Assignors
CHEN, TE-MING, CHANG, SEN-CHIA, LAI, CHIEN-LIANG, DAY, CHI-TING
On an employer assignment, the assignors are typically the inventors.