In view of the problem that the general visible light flame detection is liable to keek, the principle and application of LY2000 image flame-detect system in Zhangjiakou Power Plant was introduced.

• 针对普通可见光火焰检测容易“偷看”火焰的问题,介绍LY2000图像火焰检测系统的工作原理及其在张家口发电厂的应用。