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:
Nov. 28, 2023

Filed:

Nov. 26, 2019
Applicant:

Suzhou Aview Image Technology Co., Ltd., Suzhou, CN;

Inventors:

Chenglin Yang, Suzhou, CN;

Hongxin He, Suzhou, CN;

Fang Zhao, Suzhou, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 7/80 (2017.01); G03B 13/00 (2021.01); G01M 11/02 (2006.01); G02B 27/06 (2006.01); G03B 43/00 (2021.01); G02B 27/62 (2006.01);
U.S. Cl.
CPC ...
G01M 11/0214 (2013.01); G02B 27/62 (2013.01); G03B 43/00 (2013.01); G06T 7/80 (2017.01);
Abstract

The invention provides a device and method for calibrating a lens distortion center. The device includes a rotating frame, a first driving mechanism and a second driving mechanism. The first driving mechanism is connected with the rotating frame for driving the rotating frame to rotate. A calibration plate is arranged in the rotating frame and connected with the rotating frame through a rotating shaft. The second driving mechanism is connected with the calibration plate for driving the calibration plate to rotate relative to the rotating frame, and a lens placement platform is provided at a front end of the calibration plate. The device of the invention can adjust the relative position between the calibration plate and the lens through the cooperation of the first driving mechanism with the second driving mechanism, so that a lens can acquire different images to achieve calibration of lens distortion.


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