Title:
OPERATION MONITORING DEVICE, OPERATION MONITORING SYSTEM, OPERATION MONITORING METHOD, AND PROGRAM
Document Type and Number:
Japanese Patent JP2021125727
Kind Code:
A
Abstract:
To provide an operation monitoring device capable of recognizing a time lag generated in each object device.SOLUTION: An operation monitoring device of an embodiment comprises a correction control unit, a first reception unit, a second reception unit, and a transmission unit. The correction control unit corrects a time of an own device on the basis of time information acquired from a time providing device via a communication line. The first reception unit receives first time information of a first object device connected to the own device from the first object device. The second reception unit receives second time information acquired from a second object device by other operation monitoring device other than the own device from the other operation monitoring device. The transmission unit transmits the first time information to an external device in association with first correction time information indicating the time at which the first time information was received and first identification information for identifying the own device, and transmits the second time information to the external device in association with second correction time information indicating the time at which the second time information was received and second identification information for identifying the other operation monitoring device.SELECTED DRAWING: Figure 1
Inventors:
IIZUKA FUMITAKA
NAKANO SHINSUKE
MARUYAMA HIDEYUKI
NAKANO SHINSUKE
MARUYAMA HIDEYUKI
Application Number:
JP2020015899A
Publication Date:
August 30, 2021
Filing Date:
January 31, 2020
Export Citation:
Assignee:
TAIYO YUDEN KK
International Classes:
H04L12/28; H04L69/40; H04N7/18; H04Q9/00
Attorney, Agent or Firm:
Sakai International Patent Office