Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tsai-Ching Lu0
Charles E. Martin0
Christopher R. Wezdenko0
Stephen C. Slaughter0
Alice A. Murphy0
Date of Patent
January 31, 2017
0Patent Application Number
146950810
Date Filed
April 24, 2015
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for detecting vehicle system faults includes receiving, with a processor, a plurality of sensor signals from one or more sensors; thresholding, with the processor, the plurality of sensor signals for each respective sensor substantially in real time; and generating, with the processor, abnormal derivative frequency values for each of the plurality of thresholded sensor signals in real time and determining an operational status of at least each of the one or more sensors based on the abnormal derivative frequency values.
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