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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.:

US 12694680 B1

PDFFull Text
Date of Patent:
Jul. 28, 2026

Filed:

Aug. 19, 2023

Methods, systems, and computer-readable storage mediums for detecting a state of a signal light

Applicant:

Zhejiang Dahua Technology Co., Ltd., Hangzhou, CN;

Inventors:

Shaolong Zheng, Hangzhou, CN;

Tingniao Wang, Hangzhou, CN;

Xiaomu Liu, Hangzhou, CN;

Assignee:

ZHEJIANG DAHUA TECHNOLOGY CO., LTD., Hangzhou, CN;

Attorney:

Metis IP LLC

Primary Examiner:

Vu Le

Assistant Examiner:

Zaid Muhammad Saleh

Int. Cl.
CPC ...
G06V 20/50 (2022.01); G06T 7/60 (2017.01); G06T 7/73 (2017.01); G06T 7/90 (2017.01); G06V 10/25 (2022.01); G06V 10/762 (2022.01);
U.S. Cl.
CPC ...
G06V 20/50 (2022.01); G06T 7/60 (2013.01); G06T 7/74 (2017.01); G06T 7/90 (2017.01); G06V 10/25 (2022.01); G06V 10/762 (2022.01); G06T 2207/10016 (2013.01); G06T 2207/10024 (2013.01); G06T 2207/20081 (2013.01); G06T 2207/20084 (2013.01);
Abstract

Some embodiments of the present disclosure provide methods, devices, computer-readable storage mediums for detecting a signal light. The method may include obtaining a first image and a second image previous to the first image in time sequence, wherein both the first image and the second image include a same target signal light; determining, based on the first image, a first state of the target signal light in the first image; determining, based on the second image and the first image, a second state of the target signal light in the first image; and determining, based on the first state and the second state, a target state of the target signal light at a time point when the first image is captured.

Find Patent Forward Citations

Zheng, Shaolong. (2026). Methods, systems, and computer-readable storage mediums for detecting a state of a signal light (U.S. Patent No. 12694680). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12694680

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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