基于matlab的火灾检测识别，烟雾报警，火焰检测，有GUI设计界面，通过几何参数判别，即面积增长率，角度等。完美运行。(Based on Matlab fire detection and identification, smoke alarm, flame detection, Gui design interface, through the geometric parameters, that is, area growth rate, angle and so on. It works perfectly.)