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.

Date of Patent:
Oct. 29, 2024

Filed:

Nov. 12, 2021
Applicant:

Chang'an University, Xi'an, CN;

Inventors:

Yongjun Zhou, Xi'an, CN;

Yu Zhao, Xi'an, CN;

Yelu Wang, Xi'an, CN;

Yi Han, Xi'an, CN;

Yuan Jing, Xi'an, CN;

Yuxin Xue, Xi'an, CN;

Ranran Li, Xi'an, CN;

Assignee:

CHANG'AN UNIVERSITY, Xi'an, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 11/08 (2006.01); G01H 9/00 (2006.01); G01M 5/00 (2006.01); G01M 7/02 (2006.01);
U.S. Cl.
CPC ...
G01M 5/0066 (2013.01); G01H 9/00 (2013.01); G01H 9/002 (2013.01); G01M 5/0008 (2013.01); G01M 7/025 (2013.01); G01M 11/081 (2013.01);
Abstract

Disclosed is a system and method for testing a structure mode of vibration based on digital image recognition, which comprises a camera, targets, a bridge, a vertical acceleration sensor and a lateral acceleration sensor; the camera is arranged near the bridge head of the bridge; the bridge is equipped with a plurality of targets equidistantly inside guardrails on both sides; and the vertical acceleration sensor and the lateral acceleration sensor are fixedly arranged on the camera. The present application avoids the arrangement of a large number of sensors and complicated wiring in the bridge vibration detection, saves time and reduces economic cost, is convenient to operate, has relatively high precision, and has broad application prospects.


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