Exploring the characteristics of flame spread over the surface of solid combustibles and building the theoretical models of fire spread are the self-demand of fire science development.

而固体可燃物表面火蔓延是森林火灾、建筑火灾以及工业火灾中普遍存在的燃烧现象，是火灾科学研究的一个基础问题。

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Based on the spectral characteristics of flame radiation, the detector USES the characteristics and the correlation of data received by these infrared sensors to achieve fire determination.

它根据火焰辐射的光谱特征，利用多个红外传感器信号的特征与相互关系识别火焰信号。

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The paper introduces a set of experiment equipment which researches on flame characteristics.

介绍了一台用于研究火焰特性的热态实验装置。

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