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:
Jun. 23, 2026

Filed:

Jun. 30, 2023
Applicant:

Zhejiang Lab, Hangzhou City, CN;

Inventor:

Chen Zhu, Hangzhou City, CN;

Assignee:

ZHEJIANG LAB, Hangzhou City, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01D 5/353 (2006.01); G01D 5/34 (2006.01); G01D 5/38 (2006.01); G01K 11/3206 (2021.01); G01L 1/24 (2006.01);
U.S. Cl.
CPC ...
G01D 5/38 (2013.01); G01D 5/345 (2013.01); G01D 5/353 (2013.01); G01D 5/35316 (2013.01); G01K 11/3206 (2013.01); G01L 1/246 (2013.01);
Abstract

The present application discloses a fiber optic sensor and a measurement method, apparatus, and storage medium. By performing, based on the microwave signal, intensity modulation on the optical signal, then inputting the modulated optical signal into the fiber optic containing the weak reflection grating array, a reflected signal is obtained. Thereafter by performing dispersion compensation on the amplified partial reflected signal, and based on the dispersion-compensated reflected signal and the non-dispersion-compensated reflected signal, the change amounts respectively corresponding to positions in the fiber optic containing the weak reflection grating array are determined.


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