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Laser on-line measuring the content of ointment
Author(s): 
Pages: 7-8,6
Year: Issue:  1
Journal: APPLIED LASER

Keyword:  激光光学传感器在线检测膏药;
Abstract: 利用傅立叶红外光谱分析仪分析成品膏药和胶浆的吸收曲线,找到了膏药的特征吸收谱线,选用合适波长的激光器测量膏药的吸收与含膏量的关系.本测量系统包括激光发射器,光学准直扩束器,光学接收以及数据显示及采集系统.本方法的特色在于特殊选定波长的激光发射器,而采用光学准直扩束器的目的是可以大面积测量,以反映出整块膏药的含膏量和透过率的关系.初步的实验表明膏药的透过率和含膏量存在一定对应关系.
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