Patent
1992-01-31
1994-01-18
Fleming, Michael R.
395 11, 395900, G06F 1518
Patent
active
052806243
ABSTRACT:
A circuit structure for calculating a fuzzy inference for a fuzzy logic controller is disclosed in which a memory unit is divided into a first memory for storing a plurality of membership functions whose number corresponds to the number of fuzzy levels for respective input variables and into a second memory for storing a plurality of encoded fuzzy control linguistic rules. Then, the fuzzy levels in the form of grades are integrally accessed for the respective input variables into a plurality of registers together with the encoded fuzzy control linguistic rules so that the registers prepare the synthesized data of the fuzzy levels and membership functions in the one of the linguistic rule.
REFERENCES:
patent: 4864490 (1989-09-01), Nomoto et al.
patent: 4875184 (1989-10-01), Yamakawa
patent: 4985824 (1991-01-01), Husseiny et al.
patent: 5012430 (1991-04-01), Sakurai
patent: 5029314 (1991-07-01), Katsumi et al.
patent: 5051932 (1991-09-01), Inoue et al.
patent: 5057866 (1991-10-01), Hill, Jr. et al.
patent: 5131071 (1992-07-01), Tsutsumi et al.
patent: 5142664 (1992-08-01), Zhang
patent: 5149472 (1992-09-01), Suganuma
patent: 5165011 (1992-11-01), Hisano
IEEE Journal on Solid-State Circuits, vol. 25, No. 2, "A VLSI Fuzzy Logic Controller with Reconfigurable Cascadable Architecture", H. Watanabe, pp. 376-382, 1990.
IEEE Transaction on Systems, Man and Osbernetics, vol. 20, No. 2, "Fuzzy Logic in Control Systems: Fuzzy Logic Controller-Part I", Chuen Chien Lee, pp. 404-418, 1990.
Togai and Watanabe, IEEE, The Second Conference on Artificial Intelligence Applications, "A VLSI Implementation of Fuzzy Interference Engine: Toward an Expert System on a Chip", pp. 192-197, Dec. 1985.
Fleming Michael R.
Hafiz Tariq R.
Nissan Motor Co,. Ltd.
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