Title:
【発明の名称】分散制御システム及びその構築方法
Document Type and Number:
Japanese Patent JP3239365
Kind Code:
B2
Abstract:
A distributed control system has a plurality of controllers, program apparatus, and man-machine systems, which are all interconnected by LAN. The program apparatus is provided with functions corresponding to approval and rejection of operating conditions of the controllers, and a program is allotted to each controller by minimizing the values of the functions. Each controller is provided with means of for detecting a load ratio and means for detecting a traffic quantity of the LAN, and the change of allotment of the program allotted to each controller is made.
Inventors:
Masahiro Kayama
Yasuo Morooka
Toshihiko Matsuda
Yoshihiro Kamigane
Yasuo Morooka
Toshihiko Matsuda
Yoshihiro Kamigane
Application Number:
JP52585694A
Publication Date:
December 17, 2001
Filing Date:
May 25, 1993
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
G06F15/177; G06F15/18; H04L12/26; (IPC1-7): G06F15/177; G06F15/18
Domestic Patent References:
| JP6197753A | ||||
| JP281158A | ||||
| JP281257A | ||||
| JP1267765A | ||||
| JP63127303A |
Attorney, Agent or Firm:
Yukihiko Takada
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