| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a smoke detecting device for improving smoke detection efficiency more by eliminating disadvantages in the conventional smoke detecting device. <P>SOLUTION: The smoke detecting device includes the steps for preserving a plurality of videos; for determining one of the plurality of videos as an analyzable video when the one of the plurality of videos is identified to have a moving object; analyzing a chrominance variation of the analyzable video; analyzing at least one of an edge blur and a flickering frequency of the analyzable image; comparing at least one of analyzed results from the analyzing steps with a corresponding predetermined feature; and judging that the moving object is a smoke when at least one of the analyzed results conforms to the corresponding prescribed feature. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
