Title:
ANALYSIS DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/281732
Kind Code:
A1
Abstract:
An analysis device according to the present disclosure is provided with: a data acquisition unit that acquires data detected by an industrial machine; an operation state extraction unit that extracts, from the data, data detected during operation of the industrial machine; an annotation unit that creates a plurality of data set groups by giving, on the basis of a predetermined standard, annotations indicating motion states of the industrial machine to a plurality of data sets segmented by a predetermined standard from the extracted data during the operation; a feature amount extraction unit that extracts a feature amount of data included in each of the data sets; a learning unit that generates decision tree models respectively for the plurality of data set groups; and a display unit that ranks the generated decision tree models on the basis of correct answer rates regarding prediction of the annotations based on predetermined training data and that displays the decision tree models.
Inventors:
UWANO TOMOFUMI (JP)
Application Number:
PCT/JP2021/025957
Publication Date:
January 12, 2023
Filing Date:
July 09, 2021
Export Citation:
Assignee:
FANUC CORP (JP)
International Classes:
G05B23/02
Domestic Patent References:
| WO2012029154A1 | 2012-03-08 |
Foreign References:
| JP2017167979A | 2017-09-21 | |||
| JP2012089057A | 2012-05-10 | |||
| JP2019016209A | 2019-01-31 | |||
| JP2019036186A | 2019-03-07 |
Attorney, Agent or Firm:
AIWA INTERNATIONAL PATENT AGENCY (JP)
Download PDF:
Previous Patent: HEAT EXCHANGER AND AIR CONDITIONER
Next Patent: UNDERWATER OPTICAL COMMUNICATION SYSTEM
Next Patent: UNDERWATER OPTICAL COMMUNICATION SYSTEM