煤矿智能集成传感器设计与性能分析

打开文本图片集
中图分类号:TD76;TP212.9 文献标志码:A 文章编号:1671-5276(2025)06-0279-05
Abstract:Anintegrated intelligentsensor,CW-1,wasdesignedtoaddressthefrequentsafetyisuescausedbygasandrock outburstsincoalmines.Thesensor'sperformancewasthoroughlyevaluatedthroughlaboratorydynamiccharacteristictestingand fieldtrialsatthe Barbara experimental mine.Resultsshowed that thepressureand soundsensors couldrespondtosuddenevents within8Omillseconds,whilethegasconcentrationsensor tookapproximately2 seconds.Inlaboratorytests,thesensor accurately captured a pressure wave cycle of 6.5 milliseconds under an initial pressure of 4.5×105 Pa.In field trials,the CW-1 sensorsynchronizedtherecordingof presure,sound,andgasconcentrationchangesafterasimulatedexplosion.Thestudy concludedthattheCW-1sensoriscapableofrapidlyandaccuratelydetecting sudden events incoal mines,providing reliable technical support for enhancing coal mine safety.
Keywords:coal minesafety;gasandrock protrusion;integrated sensors;dynamic characterization;real-time monitoring; intelligent detection
0 引言
煤矿瓦斯和岩石爆炸是严重威胁矿工生命安全的灾害之一[1-5]。(剩余6425字)