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Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Luiz Ricardo Douat0
Luiz Felipe Willcox de Souza0
Rafael Horschutz Nemoto0
Carlos Alberto Cavichioli Gonzaga0
Date of Patent
March 26, 2024
0Patent Application Number
152778140
Date Filed
September 27, 2016
0Patent Citations
...
Patent Primary Examiner
CPC Code
Patent abstract
Technical effects of the invention include use of a data-driven multivariate statistical method for the detection and isolation of sensor faults applied in a virtual flow metering context. In one implementation, the data-driven multivariate statistical method employs principal components analysis, weighted squared prediction error, and partial decomposition contribution plots.
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