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LAMOST Fiber Positioning Medium-Term System and Its Precision Tests
Author(s): PENG Xiao-bo, ZHAI Chao, HU Hong-zhuan, LI Wei-min, XING Xiao-zheng
Pages: 517-
522
Year: 2005
Issue:
4
Journal: JOURNAL OF UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA
Keyword: LAMOST; 光纤定位; 中间试验系统; 定位精度;
Abstract: 介绍了LAMOST光纤定位中间试验系统的研制及测试情况.试验系统主要包括如下几个部分:控制主机,单元控制器,驱动电路,19个光纤定位单元,面阵CCD摄像头,图像采集卡,以及自行开发的控制程序.进行的定位精度测试表明系统各单元的定位精度总体满足要求(不超过40 μm).
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