利用光电检测理论和波分复用技术，研制出安全型光纤瓦斯传感器。
The safety CH_4 optical-fiber sensor is studied based on the optoelectronic measurement theory and wavelength-division multiplexer technology.
非线性补偿、遥控调节、故障自动检测等几方面来提高瓦斯传感器的性能。
The design improves the sensor's performance mainly by increasing auto - zeroing, nonlinear compensator, remote control led regulating and self failure - testing etc.
文章提出了将基于RBF网络的信息融合技术应用于瓦斯传感器故障诊断的思想。
The paper presented an idea of applying information fusion technology based on RBF network in fault diagnosis of gas sensor.
分析煤矿安全监测系统中瓦斯传感器的特性，探讨其在线使用中产生的主要故障类型及模式。
The paper analyzed the features of the gas sensors used in the mine safety monitoring and measuring system.
分析煤矿安全监测系统中瓦斯传感器的特性，探讨其在线使用中产生的主要故障类型及模式。
The paper analyzed the features of the gas sensors used in the mine safety monitoring and measuring system. The paper discussed the main failure type and mode occurred in the on-line application.
实验结果表明，由红外吸收瓦斯传感器测量的浓度值与实际值之间的误差达到了煤安验证的要求。
Experimental result showed that the error between concentration value (measured) by infrared absorption gas sensor and actual value achieved demands of coal safety verification.
结合作者的研究经验，介绍了矿井瓦斯传感器目前的状况、近代研究中常用的方法和当前主要的研究方向。
The recent research method and main objective on coal mine methane sensor is explained with research experience and analysis is gived in this paper.
热燃烧式催化瓦斯传感器是煤矿矿井瓦斯监控系统的核心部件，用于检测瓦斯体积分数，实现风电闭锁功能。
Burning type catalyzing gas sensors are the devices of the gas monitoring system in coal mines, which realizes the auto on-off of the ventilation system based on detecting the gas volume fraction.
此研究采用新方法将桥路电压的测量转化为基于微处理器的时间测量，极大地提高了瓦斯传感器的稳定性和精度。
The paper adopts the method of measuring time based on microprocessor in place of that measuring bridge voltage; it improves the methane sensor's stability and precision very well.
瓦斯传感器对监测监控起着决定作用，因此研制开发安全可靠、高灵敏度的瓦斯传感系统具有重大的社会意义和经济意义。
Gas sensor plays an important role in monitor system, and then the development of a high sensitive gas sensor system with great safety and dependability has great social and economical significance.
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。
A catalytic sensor has been widely used for methane detection. Its nonlinear characteristic has lowed the accuracy of the methane detection.
传感器灵敏度自动调校的研究有利于瓦斯监测系统自动化与可靠性的提高。
On the basis of the research on the automatic adjustment of the sensor, the automation process and reliability of the methane monitor can be carried out.
传感器灵敏度自动调校的研究有利于瓦斯监测系统自动化与可靠性的提高。
On the basis of the research on the automatic adjustment of the sensor, the automation process and reliability of the methane monitor can be carried out.
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