Title:
METHOD AND SYSTEM FOR MONITORING STATE AND MACHINE- READABLE RECORDING MEDIUM RECORDING PROGRAM
Document Type and Number:
Japanese Patent JP3308925
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent a consecutive warning object state over a warning time from being discriminated in mistake in a state monitor method that monitors whether or not a monitor object device is in a warning object state continuously over the warning time.
SOLUTION: A state transition detection means 11 writes state transition information including a time and a state after transition to a state transition recording storage section 12 every time the state transition takes place in a monitor object device 1-1. A state transition inquiry means 31 gives an inquiry to the monitor object device 1-1 at a prescribed inquiry interval, and a reply means 13 in response to it extracts newest state transition information from the state transition recording storage section 12 and transmits the information to a state monitor 2. A condition discrimination means 32 discriminates whether or not the state of the monitor object device 1-1 is in a warning object state consecutively over a warning time on the basis of this inquiry time and the newest state transition information sent from the monitor object device 1-1.
Inventors:
Sudo
Application Number:
JP6792999A
Publication Date:
July 29, 2002
Filing Date:
March 15, 1999
Export Citation:
Assignee:
NC System Technology Co., Ltd.
International Classes:
G06F11/30; H04Q9/00; (IPC1-7): H04Q9/00
Attorney, Agent or Firm:
Hiromi Sakai