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:
Mar. 18, 2025
Filed:
Mar. 08, 2023
Applicant:
University of Maryland, Baltimore County, Baltimore, MD (US);
Inventors:
Weidong Zhu, Ellicott City, MD (US);
Ke Yuan, Halethorpe, MD (US);
Assignee:
UNIVERSITY OF MARYLAND, BALTIMORE COUNTY, Baltimore, MD (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 29/24 (2006.01); G01N 29/27 (2006.01); G01H 9/00 (2006.01);
U.S. Cl.
CPC ...
G01N 29/2418 (2013.01); G01N 29/27 (2013.01); G01H 9/00 (2013.01);
Abstract
The present invention relates to a three-dimensional (3D) continuously scanning laser Doppler vibrometer (CSLDV) system that contains three laser heads with two scan mirrors for each head and a controller, to conduct full-field scanning of a plate-like or beam-like structure under sinusoidal excitations to measure its 3D vibrations and operating deflection shapes, and method of using same.