发明名称 ANOMALY DIAGNOSTIC DEVICE AND INDUSTRIAL MACHINE
摘要 PROBLEM TO BE SOLVED: To provided an anomaly diagnostic device, as well as an industrial machine provided with the anomaly diagnostic device, which, when performing state diagnostics of a machine or apparatus on the basis of time-series data generated by a sensor, can improve the accuracy of diagnosis even if a computer disposed upon the machine side does not have sufficient processing capability, and for which the amount of communication data can be decreased so as to reduce the volume of communication.SOLUTION: A machine-side diagnostic device 2 diagnoses time-series data generated by the sensor to acquire a primary diagnostic result and extracts the time-series data relating to the primary diagnostic result so as to output it together with the primary diagnostic result to a server-side diagnostic device 3. The server-side diagnostic device 3 diagnoses the time-series data to acquire a secondary diagnostic result, and displays the secondary diagnostic result together with the primary diagnostic result. In addition, the diagnostic results are compared, and if the comparison results are different, the diagnostic processing of the machine-side diagnostic device 2 is updated.
申请公布号 JP2013140624(A) 申请公布日期 2013.07.18
申请号 JP20130056506 申请日期 2013.03.19
申请人 HITACHI LTD 发明人
分类号 G05B23/02 主分类号 G05B23/02
代理机构 代理人
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