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基于GPRS的远程气体环境监测系统 被引量:1
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作者 何志斌 惠春 徐爱兰 《传感器技术》 CSCD 北大核心 2005年第11期86-88,共3页
为提高气体环境监测的可靠性和实时性,介绍了一种基于通用无线分组业务(GPRS)的远程气体环境参数监测系统。它由传感器模块、89C51为核心的信号处理模块以及GPRS模块组成。分析及试验结果表明:该系统的年发送成功率达到99.6%,相对误差小... 为提高气体环境监测的可靠性和实时性,介绍了一种基于通用无线分组业务(GPRS)的远程气体环境参数监测系统。它由传感器模块、89C51为核心的信号处理模块以及GPRS模块组成。分析及试验结果表明:该系统的年发送成功率达到99.6%,相对误差小于2%。 展开更多
关键词 气体环境监测系统 通用无线分组业务 气体传感器 信号处理
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Gas and rock-bump hazard monitoring in the Polish mining
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作者 ISAKOW Zbigniew KRZYSTANEK Zdzislaw +1 位作者 TRENCZEK Stanistaw WOJTAS Piotr 《Journal of Coal Science & Engineering(China)》 2009年第3期229-232,共4页
Described the main environmental hazards occurring in Polish undergroundmines and their continuous growth in recent years as well as equipment and systemswhich were used for monitoring mine air parameters and geodynam... Described the main environmental hazards occurring in Polish undergroundmines and their continuous growth in recent years as well as equipment and systemswhich were used for monitoring mine air parameters and geodynamic phenomena.Thelatest versions of environmental hazard monitoring systems,having a form of a comprehensiveset of underground and surface equipment,are presented and their functionscharacterized. 展开更多
关键词 gas and rock-bump HAZARD monitoring
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