摘要
介绍了红外法测量水分的基本原理，提出了用四波长检测技术去除纸厚对测量结果的影响．
This article describes mainly about the principle of the moisture measurement by infrared radiation.In order to get rid of the influence of the paper basis weight,four wavelength radiation is used and satisfied results are achieved.
关键词
纸张
水分检测
四波长法
在线检测
红外法
papermaking
moisture measurement
four wavelength method
two wavelength method
