Calibration Methods of a Mine Laser Methane Sensor and the Evaluation and Application of Its Measurement Uncertainty
This paper mainly analyzes the calibration method of a mine laser methane sensor and the application of its measurement uncertainty,focusing on its structure principle,the preparation of its calibration and its calibration items,that is,the calibration method of indication errors,the calibration method of repeatability,the calibration method of response time,the evaluation method of uncertainty,the assessment and application of conformity,ect.,which provides a technical basis for the calibration of the laser methane sensor and the evaluation of coal mining enterprises on its conformity,and provides safe and technical guarantees for ensuring the safe production of coal mines.