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红外热成像仪林火识别性能测评技术研究
周宇飞1, 曾宇1, 李小川1, 钟映霞1, 王振师2, 吴泽鹏1, 魏书精1
1.广东省森林培育与保护利用重点实验室 / 广东省林业科学研究院;2.广州紫川电子科技有限公司
摘要:
红外热成像仪在森林火灾远程视频监测中应用广泛,但每种红外热成像仪性能各异,需要对 其林火识别性能进行测评,以便为红外热成像仪的选型提供依据。文章提出了一种基于红外裸数据的红 外热成像仪测评方法。该方法从火点的辨识度和理论可识别距离两方面对不同的红外热成像仪进行性能 测评和实验测试,可客观地评价红外热成像仪对林火的识别能力。
关键词:  红外热成像仪  林火监测  林火识别  性能测评
DOI:
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基金项目:国家林业知识产权转化运用项目“智能林火视频监测系统产业化推广”(KJZXZC2018006);中央财政林业科技推广示范项目“智能林火监控视频识别系统推广”(2018GDTK-04)。
Research on Performance Evaluation Technology of Forest Fire Identification with Infrared Thermal Imager
ZHOU Yufei1, ZHONG Yinxia1, WANG Zhenshi1, WU Zepeng1, ZENG Yu2, WEI Shujing1, LI Xiaochuan1
1.Guangdong Provincial Key Laboratory of Silviculture,Protection and Utilization/Guangdong Academy of Forestry,Guangzhou;2.Guangzhou Purple-River Electronic Technology Company Limited,Guangzhou
Abstract:
Infrared thermal imagers are widely used in remote video surveillance of forest fires, but each type of infrared thermal imager has different performances, and their forest fire identification performance need to be assessed so as to provide a basis for the selection of infrared thermal imagers. This paper proposes a method to evaluate infrared thermal imagers based on infrared bare data. This method is implemented for performance evaluation and experimental test of different infrared thermal imagers, from two aspects: fire point identification and theoretical identifiable distance, which can objectively assess the ability of an infrared thermal imager to identify forest fires
Key words:  infrared thermal imager  forest fire monitoring  forest fire identification  performance evaluation