Title:
DATA LOG SYSTEM
Document Type and Number:
Japanese Patent JP2003132093
Kind Code:
A
Abstract:
To improve the access speed of a database storing time series operation data, and also prepare for data destruction in the database.
Through layering and arranging a plurality of spatial positions using a general control computer 1, a plurality of CPUs 21-24 under the control of the general control computer 1, are made to register the plurality of spatial positions and state data into attached high capacity memories 31-34 along with temporal data. When an operation request is sent from an external CPU 5, the general control computer 1 makes the plurality of CPU 21-24 under the control thereof execute operation and report the results of the operation to the external CPU 5.
Inventors:
FUJISAKI KEISUKE
Application Number:
JP2001330353A
Publication Date:
May 09, 2003
Filing Date:
October 29, 2001
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
G06F11/20; G05B23/02; G06F17/40; (IPC1-7): G06F17/40; G05B23/02; G06F11/20
Attorney, Agent or Firm:
Tomoyuki Yathata (1 outside)
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