The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 31, 2017
Filed:
Apr. 24, 2015
The Boeing Company, Chicago, IL (US);
Tsai-Ching Lu, Thousand Oaks, CA (US);
Charles E. Martin, Westlake Village, CA (US);
Alice A. Murphy, Mesa, AZ (US);
Stephen C. Slaughter, Scottsdale, AZ (US);
Christopher R. Wezdenko, Mesa, AZ (US);
The Boeing Company, Chicago, IL (US);
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.