Title:
FACILITY MONITORING SYSTEM
Document Type and Number:
Japanese Patent JP2020046176
Kind Code:
A
Abstract:
To provide a facility monitoring system capable of storing waveform data for a long time with a reduced data capacity.SOLUTION: It is provided with an analog waveform depiction unit 201, a waveform storing unit 301 for storing the waveform described by the analog waveform depiction unit 201, a data compression unit 401 for compressing data stored by the waveform storing unit 301, a data transfer unit 501 for transferring data compressed by the data compression unit 401, a data storage unit 601 for storing the data transferred by the data transfer unit 501, a data restoration unit 701 restoring an analog waveform from the data stored in the data storage unit 601, a data analysis unit 801 that analyzes data from the data restoration unit 701 to determine a status of a device, a device status monitoring unit 901 for monitoring the status of the device based on the data from the data analysis unit 801, and a device status display unit 1001 for displaying the status of the device.SELECTED DRAWING: Figure 2
Inventors:
NAKANO HIROYUKI
Application Number:
JP2016243924A
Publication Date:
March 26, 2020
Filing Date:
December 16, 2016
Export Citation:
Assignee:
HITACHI LTD
International Classes:
G01D9/42; G01D9/00; G01D9/40; G01D15/16; G01R13/20
Attorney, Agent or Firm:
Yuji Toda