礦用激光甲烷傳感器示值誤差校準(zhǔn)方法及不確定度評(píng)定
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【摘要】本文提出礦用激光甲烷傳感器示值誤差的校準(zhǔn)方法,并對(duì)校準(zhǔn)方法的測(cè)量結(jié)果不確定度進(jìn)行評(píng)定,為保證煤礦環(huán)境安全監(jiān)測(cè)的甲烷量值準(zhǔn)確可靠提供依據(jù)。
【關(guān)鍵詞】礦用激光甲烷傳感器;示值誤差;校準(zhǔn);不確定度
【DOI編碼】10.3969/j.issn.1674-4977.2024.05.075
Calibration Method and Uncertainty Evaluation for Indication Error of Mine Laser Methane Sensor
SHAO Shiqu1, WAN Jinbi2*
(1.Guizhou Tiandihe Big Data Engineering Co., Ltd., Guiyang 550000, China; 2.GuizhouAntuo Technology Co., Ltd., Bijie Testing Branch, Bijie 551500, China)
Abstract: This paper presents a calibration method for indication error of mine laser methane sensor, the measurement uncertainty of calibration method is evaluated, it provides the basis for ensuring the accuracy and reliability of the methane value in the coal mine environmental safety monitoring.
Keywords: mine laser methane sensor; indication error; calibration; uncertainty
0引言
煤礦開(kāi)采主要在地下進(jìn)行,開(kāi)采過(guò)程中產(chǎn)生的礦井瓦斯含有甲烷氣體,具有較高的危險(xiǎn)性,可能引發(fā)火災(zāi)和爆炸事故,嚴(yán)重威脅礦工的生命安全。(剩余2307字)