| 摘要 |
PROBLEM TO BE SOLVED: To provide a robot controller capable of diagnosing abnormality of a robot without requiring beforehand preparation nor stopping production processes.SOLUTION: A robot controller 10 includes: a first time-series data acquisition unit 12 for acquiring first data to be used for abnormality diagnosis, in a time sequence, and storing the data as first time-series data; a second time-series data acquisition unit 14 for acquiring, in a time sequence, second data to be used for extracting the first data to be used for the abnormality diagnosis, and storing the second data as second time-series data; a time determination unit 16 for, on the basis of the second time-series data, determining extraction time of the first data to be used for the abnormality diagnosis; a data extraction unit 18 for extracting the first data corresponding to the extraction time, from the first time-series data; and a diagnosis performance unit 20 for performing the abnormality diagnosis of a robot 100, on the basis of the first data extracted by the data extraction unit 18.SELECTED DRAWING: Figure 1 |
