Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD AND SYSTEM FOR INFERENCE USING HIERARCHY MODEL, AND METHOD AND SYSTEM FOR CONTROL
Document Type and Number:
WIPO Patent Application WO/1996/020438
Kind Code:
A1
Abstract:
A series of action samples comprising combinations of input and output variables is obtained by operating or controlling the object. By giving attention to the input variables of the action samples, a goal case defined by using a first input variable, a final input variable, a maximum value and a minimum value thereof is formed for every input variable. By giving attention to the output variables of the action samples, a range of input variables is picked up in which the output variables maintain identity, and a strategy case by which the range of input variables is coupled to the output variables is formed for each of the ranges. A strategy case having a range of input variables without satisfying the condition of the goal case is linked to the goal case. An action case having an input variable contained in the range of input variables of the strategy case is linked to the strategy case. There is thus formed a model hierarchy structure constituted by goal cases, strategy cases and action cases that are linked to each other.

Inventors:
ISAKA SATORU
Application Number:
PCT/JP1995/002562
Publication Date:
July 04, 1996
Filing Date:
December 14, 1995
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
G05B13/02; (IPC1-7): G05B13/02; G05B13/04
Foreign References:
JPH0315902A1991-01-24
JPH06314104A1994-11-08
JPH06281302A1994-10-07
JPH05257695A1993-10-08
JPH05204405A1993-08-13
Other References:
ON-LINE PROCESS SIMUL TECHNIQUES IND CONTROL, issued 1985, GRASTY R S, "Simulation of Large-Scale Control System by the Use of an Automated Hierarchical Methodology", pp. 97-106.
PROG CYBERN SYST RES, Vol. 6, issued 1982, KELLERMAYR K H, "On Hierarchical Modelling of Large-Scale Systems", pp. 284-294.
PROG CYBERN SYST RES, Vol. 6, issued 1982, CARLSSON C, "Adaptive Multigoal Control: An Approach to Applied Systems Analysis", pp. 195-208.
See also references of EP 0749057A4
Download PDF: