光电感烟探测器技术及发展趋势  

Technology and development trend of photoelectric smoke detector

作　　者：曹振 刘晓鹏 Cao Zhen;Liu Xiaopeng(Shenyang Fire Science and Technology Research Institute of MEM,Liaoning Shenyang 110034,China)

机构地区：[1]应急管理部沈阳消防研究所,辽宁沈阳110034

出　　处：《消防科学与技术》2023年第7期986-988,994,共4页Fire Science and Technology

基　　金：国家重点研发计划项目(2020YFC1522804)。

摘　　要：为提高火灾自动报警系统的可靠性,寻求降低光电感烟探测器火警误报率的解决之道,调研了近年来国内外关于光电感烟探测技术的研究成果、产品特点和检验标准,分析了光电感烟探测器的技术现状和发展趋势。结果表明:为解决误报问题,可在改进光电传感方案、优化烟雾识别算法、采用复合传感等方向进行技术研发,但更重要的是及时出台、更新相应的国家标准,引领行业健康发展。In order to improve the reliability of automatic fire alarm system and find a way to reduce the false alarm rate of photoelectric smoke detector,the research results,product characteristics and inspection standards of photoelectric smoke detection technology at home and abroad in recent years were investigated,and the technical status and development trend of photoelectric smoke detector were analyzed.Results show that in order to solve the problem of false alarm, technological research and developmentcan be carried out in the direction of improving photoelectric sensorscheme, optimizing smoke identification algorithm, and usingcomposite sensor, but more important, timely promulgate and updateof corresponding national standards to lead the healthy developmentof the industry.

关 键 词：烟雾探测 火灾报警 光学迷宫 抗干扰 

分 类 号：X915.5[环境科学与工程—安全科学]