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:
Apr. 17, 2012

Filed:

Mar. 11, 2009
Applicants:

Hao-ting Zhao, Dadu Township, Taichung County, TW;

Chung-hsien LU, Jhubei, TW;

Shen-kuen Chang, Chiayi, TW;

Cheng-wei Wang, Tainan, TW;

Kun-lin Huang, Hsinchu, TW;

Inventors:

Hao-Ting Zhao, Dadu Township, Taichung County, TW;

Chung-Hsien Lu, Jhubei, TW;

Shen-Kuen Chang, Chiayi, TW;

Cheng-Wei Wang, Tainan, TW;

Kun-Lin Huang, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
Abstract

A smoke detecting method and system are provided. The smoke detecting method and system capture a plurality of images; determine whether a moving object exists in the plurality of images; select the images having the moving object to be analyzed; analyze whether the moving object is moving toward a specific direction and a displacement of a base point of the moving object; and determine the moving object as a smoke when the moving object is moving toward the specific direction and the displacement is less than a threshold value.


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