OPERATION ANALYSIS DEVICE, OPERATION ANALYSIS PROCEDURE, OPERATION ANALYSIS PROGRAMME AND OPERATION ANALYSIS SYSTEM

摘要

Provided is an operation analysis device or the like which enables the extraction of information that indicates a reference operation from among pieces of accumulated information for indicating operations with ease. This operation analysis device is provided with: an acquisition unit 11 which acquires a plurality of pieces of time series information that indicate a prescribed operation recorded when the operation is performed one or a plurality of times by one or a plurality of workers; a calculation unit 14 which calculates similarities between the plurality of pieces of time series information; a classification unit 15 which classifies, on the basis of the similarities, the plurality of times series information into a plurality of clusters; a selection unit 16 which selects one or a plurality of clusters that satisfy a prescribed condition among the plurality of clusters; and a first extraction unit 17 which extracts time series information that indicates a reference operation from the selected one or plurality of clusters.