Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2011-01-11
2011-01-11
Previl, Daniel (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S636110, C340S601000, C340S573600
Reexamination Certificate
active
07868772
ABSTRACT:
A flame detecting method and device are provided to improve the accuracy of flame detection and reduce the possibilities of the false fire alarm. The flame detecting method and device capture a plurality of images of a monitored area; determines whether a moving area image exists in the plurality of images; analyzes at least one of a color model and a flickering frequency of the moving area image to generate a first analyzed result and compares the first analyzed result with a feature of a reference flame image; analyzes at least one of a variation of a location and an area of the moving area image to generate a second analyzed result and compares the second analyzed result with a predetermined threshold; and determines whether the moving area image is a flame image based on results of the comparing steps.
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Chang Shen-Kuen
Chao Hao-Ting
Chen Yi Chih
Hsu Yu-Ren
Huang Kun-Lin
Birch & Stewart Kolasch & Birch, LLP
Industrial Technology Research Institute
Previl Daniel
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