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Programmable controller with fuzzy control function, fuzzy control process and fuzzy control monitoring process

  • US 5,388,190 A
  • Filed: 08/02/1993
  • Issued: 02/07/1995
  • Est. Priority Date: 10/24/1989
  • Status: Expired due to Fees
First Claim
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1. A fuzzy monitoring process for monitoring fuzzy control information of a programmable controller having a fuzzy control function and at least one of an input converting module and an output converting module, by using a fuzzy control monitoring device, comprising the steps of:

  • defining at least one of fuzzy membership functions, fuzzy output functions and fuzzy result functions using a definition format comprising a plurality of points and storing data representing said at least one function in at least one of said input converting module and said output converting module;

    generating data including at least one of first fuzzy grade numbers, second fuzzy grade numbers and a composite fuzzy set based on said at least one function; and

    monitoring the production of said generated data using said monitoring device.

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