Experimental result showed that the error between concentration value (measured) by infrared absorption gas sensor and actual value achieved demands of coal safety verification.

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。

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The structure adopted in the invention ensures that the gesture measuring value of the sensor reflects the actual gesture of a level ruler the detector, thereby precise measurement is realized.

本发明采用的此种结构，可使传感器姿态测量值体现检测仪平尺的实际姿态，实现精确测量。

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The discrepancy between the output of the RBF network and the actual value of the sensor is compared with the predetermined threshold to detect the failures of drum level sensor;

通过高精度RBF 网络逼近器输出和水位传感器实际输出之差与设定的阈值比较检测传感器故障；

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