Title:
【発明の名称】ポーリング制御方式
Document Type and Number:
Japanese Patent JP2907273
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To variably control poling intervals for every object to be monitored even when the objects to be monitored have continuously and always changing numerical values as monitoring data. SOLUTION: An urgency defining table 131 stores in advance the definition for dividing the extent of the numerical data which can be taken by monitoring data into a plurality of urgency steps and the poling interval corresponding to each divided urgency step at every object 2 and 3 to be monitored by utilizing such a fact that the urgency for informing the monitoring data vary depending upon the numerical values of the monitoring data. A poling interval deciding means 132 checks the table 131 for the defined urgency step containing the numerical values of the monitoring data acquired by a poling means 12 and sets the poling interval defined in corresponding to the urgency step on a poling control table 11 as the next poling interval.
Inventors:
KIMURA HIROTAKA
Application Number:
JP6711096A
Publication Date:
June 21, 1999
Filing Date:
February 28, 1996
Export Citation:
Assignee:
NIPPON DENKI KK
International Classes:
G05B19/05; G05B19/048; H04L12/40; H04Q9/00; (IPC1-7): H04L12/40; G05B19/048; H04Q9/00
Domestic Patent References:
| JP60204141A | ||||
| JP433432A | ||||
| JP3147441A |
Attorney, Agent or Firm:
Kawahara Junichi