本设计采用视频分析技术，通过分析火焰的色彩特征，得到火焰的颜色阈值范围，从而实现在火灾发生发生初期对于火焰的监测目的。(This design adopts the video analysis technology, and obtains the color threshold range of flame through analyzing the color characteristics of flame, so as to achieve the purpose of monitor