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:
Aug. 26, 2025
Filed:
Sep. 23, 2020
China Science Intellicloud Technology Co., Ltd., Hefei, CN;
Yuan Li, Hefei, CN;
CHINA SCIENCE INTELLICLOUD TECHNOLOGY CO., LTD., Hefei, CN;
Abstract
A method, an apparatus, and a device for determining smoke, and a computer-readable storage medium are provided. The method includes: obtaining a video image of a photographed region by using a camera apparatus, where the photographed region is irradiated by a laser with a predetermined wave band emitted by a laser unit, and the camera apparatus is configured with a filter allowing the laser with the predetermined wave band to pass through; determining, based on a plurality of frames of images in the video image, a motion region in the plurality of frames of images; and determining whether the photographed region includes smoke based on a feature of the motion region.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile