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:
Aug. 13, 2019
Filed:
Jan. 20, 2016
Applicant:
Simmonds Precision Products, Inc., Vergennes, VT (US);
Inventors:
Lei Liu, Shelburne, VT (US);
Kyle M. Bruce, Burlington, VT (US);
Assignee:
Simmonds Precision Products, Inc., Vergennes, VT (US);
Primary Examiner:
Int. Cl.
CPC ...
G01P 3/44 (2006.01); G01H 1/00 (2006.01); G01P 3/48 (2006.01); G01M 15/12 (2006.01);
U.S. Cl.
CPC ...
G01P 3/44 (2013.01); G01H 1/003 (2013.01); G01M 15/12 (2013.01); G01P 3/48 (2013.01);
Abstract
A method for estimating rotational speed of a system includes receiving vibrational data from a sensor, estimating a speed from the vibrational data to create estimated speed data, and filtering the estimated speed data through an adaptively weighted filter to minimize incorrect speed estimation.