Title:
PERIODIC OPERATION DETECTION DEVICE, PERIODIC OPERATION DETECTION METHOD, AND PERIODIC OPERATION DETECTION PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/168468
Kind Code:
A1
Abstract:
Provided is a periodic operation detection device that is able to detect periodic operations including a plurality of operations of different lengths. This periodic operation detection device is provided with: a clustering unit 13 for clustering feature amounts of a time-series movement extracted from a moving image 1Ba related to work of a worker; a series pattern mining unit 16 identifying a frequent pattern from time-series data of a cluster that has been classified; a frequent pattern extraction unit 17 for creating two frequent pattern sets by extracting the identified frequent pattern in two different methods when the frequent pattern is extracted from the time-series data; and a periodic operation detection unit 18 for detecting a periodic operation on the basis of either one of the two sets.
Inventors:
NISHIYUKI KENTA (JP)
KINOSHITA KOICHI (JP)
EBISUNO SOICHI (JP)
KINOSHITA KOICHI (JP)
EBISUNO SOICHI (JP)
Application Number:
PCT/JP2021/046941
Publication Date:
August 11, 2022
Filing Date:
December 20, 2021
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
G06T7/20
Foreign References:
| JP2018045403A | 2018-03-22 | |||
| JP2008176431A | 2008-07-31 | |||
| JP2012123538A | 2012-06-28 |
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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