发明名称 |
METHOD AND DEVICE FOR SMOKE DETECTION |
摘要 |
FIELD: information technologies. ^ SUBSTANCE: method and device for smoke detection records multiple images; one of multiple images is defined as analysed image, if one of multiple images is identified as having moving object; chroma variation of analysed image is analysed; at least edge smear or flicker frequency of analysed image is analysed; at least one of analysed results obtained by analysis steps is compared with relevant specified specific characteristic; and determine that moving object is smoke if at least one of analysed results is in compliance with corresponding specified specific character. ^ EFFECT: high accuracy of smoke detection. ^ 36 cl, 4 dwg |
申请公布号 |
RU2380758(C2) |
申请公布日期 |
2010.01.27 |
申请号 |
RU20070145734 |
申请日期 |
2007.12.11 |
申请人 |
INDASTRIAL TEKNOLODZHI RISEHRCH INSTIT'JUT |
发明人 |
CHAN SHEN'-KUEHN';LU CHUN-S'EN';CHAO KHAO-TIN;CHAN SHIKH-KHUA;SU JU-REN';KHUAN KUN'-LIN';VAN CHEN-VEHJ |
分类号 |
G08B17/00 |
主分类号 |
G08B17/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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