Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Edward Grellier Colby0
Ian Frederick Moore0
Michael John Black0
Date of Patent
February 21, 2006
0Patent Application Number
102035890
Date Filed
February 7, 2001
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method of operating a computer for smoke and flame detection comprising the steps of: receiving digitised images of the region to be monitored; comparing pixels of one of said images with pixels of another said image according to two predetermined procedures to produce a flame present decision and a smoke present decision; and providing a fire detected signal according to said smoke present and flame present decisions.
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