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guang pu yi qi
Pages: 11-12
Year: Issue:  4
Journal: Chinese Optics and Applied Optics Abstracts

Abstract: <正>将CCD测量转角的方案应用到光栅光谱仪中,设计了一套CCD成像法波长扫描机构,大大改善了光谱仪的性能。为了满足测量范围的要求,采用CCD拼接技术。该系统具有采集和显示被测谱线、拾取谱峰和自动寻峰等数值处理功能,并能计算出识别出来的任意一条谱线的波长。用于测量低压汞灯谱线波长,测量结果和实验标准波长偏差在。.20nm以内。
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