A method of operating a computer for smoke and flame detection comprising the steps of: receiving digitised images of a 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.
申请公布号
WO0157819(A2)
申请公布日期
2001.08.09
申请号
WO2001GB00482
申请日期
2001.02.07
申请人
VSD LIMITED;INTELLIGENT SECURITY LIMITED;BLACK, MICHAEL, JOHN;COLBY, EDWARD, GRELLIER;MOORE, IAN, FREDERICK
发明人
BLACK, MICHAEL, JOHN;COLBY, EDWARD, GRELLIER;MOORE, IAN, FREDERICK