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Patent Searching and Data


Title:
INFORMATION PROCESSING SYSTEM, CONTROLLER AND ACTUATOR CONTROLLER
Document Type and Number:
Japanese Patent JPH09134208
Kind Code:
A
Abstract:

To secure the high reliability and fast responsiveness in a simple hardware constitution by adding a receiving means and an actuator control means to every actuator controller.

The controllers 101-A to 101-C receive the output signals from sensors 105 and 106 as the input data via the networks 121-A to 121-C. The processor cores 113-A to 113-C process the control information on an actuator device based on the processing programs stored in the memories 102A to 102C. Then the controllers 101-A to 101C carry out the actuator control instructions, and the cores 113-A to 113-C supply the control signals to the actuator devices 107 and 108 via the networks 121-A to 121-C. At the same time, the actuator control instruction decision circuits 104-A to 104-C monitor the signals 124-A to 124-C and perform the suppression interruptions when the control instructions are produced respectively.


Inventors:
TANAKA SHIGEYA
KANEKAWA NOBUYASU
SATO YOSHIMICHI
HOTTA TAKASHI
Application Number:
JP28869995A
Publication Date:
May 20, 1997
Filing Date:
November 07, 1995
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
G08C15/00; G05B9/03; G05B15/02; (IPC1-7): G05B15/02; G05B9/03; G08C15/00
Attorney, Agent or Firm:
Kazuko Tomita