Research on Composite Flame Detection Technology Based on Infrared Sensors and Image Recognition
Given the high false alarm rate and susceptibility to interference of traditional flame detection systems,a flame detection solution that integrates pyroelectric infrared flame recognition and flame image recognition technology is proposed.Based on the principle of flame detection,the system hardware design is explained in detail,including the overall composition of the system and the functional analysis of the hardware circuit.According to the system hardware design scheme,the system signal processing design is carried out,including the development of infrared module recogni-tion algorithms and image visual recognition algorithms.A distributed flame measurement and control system and upper computer based on LabVIEW platform are built.Through two types of experiments,flame recognition and identification anti-interference,the excellent performance of the entire system in long-distance detection,high-speed identification,and high reliability has been verified.