Application of the current large portable methane detection apparatus, the principle of detection of methane into optical detector, the thermal conductivity of methane detector, thermal-catalytic methane Detection Alarm, methane-gas-sensing semiconductor detector, and so on.
大体上当前应用的便携式甲烷检测仪器,按检测原理分为光学甲烷检测仪、热导型甲烷检测仪、热催化型甲烷检测报警仪、气敏半导体式甲烷检测仪等几种。
参考来源 - 基于线阵CCD和FPGA干涉型甲烷测量仪的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A new technique of methane detection, with constant voltage and low temperature of sensor, is developed.
提出了一种定压低温式甲烷检测方法，并分析了其工作原理和特点。
A new coalmine methane detection method based on Beer-Lambert Law using absorption type optic fiber is investigated.
从理论上提出了一种基于比耳朗伯定律的新型煤矿安全系统瓦斯检测方法。
A catalytic sensor has been widely used for methane detection. Its nonlinear characteristic has lowed the accuracy of the methane detection.
热催化元件是广泛地用于瓦斯检测的一种传感器，其非线性特性影响了瓦斯检测的准确性。
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