NAOC Open IR
激光测月回波探测器位置控制系统设计
李祝莲; 何少辉; 伏红林; 黄涛; 张海涛
2012
Source Publication激光与光电子学进展
ISSN1006-4125
Volume049Issue:005Pages:88
Abstract激光测月(LLR)具有测量距离远和回波光子少的特点,观测中需要适当更新回波探测器的位置以提高回波探测概率。采用现场可编程门阵列(FPGA)技术研制多步进电机同步控制系统,并结合VC++软件开发工具开发其计算机控制程序,最终实现回波探测器在xoy探测平面上位置的计算机控制。测试结果表明,两个步进电机可以各自单独运行或同时运行,使回波探测器可以单独沿着x轴或y轴移动,也可以同时沿着x轴和y轴移动,最小移动步长为2.5μm,实现对探测器位置的精准控制。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/47154
Collection中国科学院国家天文台
Affiliation中国科学院国家天文台
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
李祝莲,何少辉,伏红林,等. 激光测月回波探测器位置控制系统设计[J]. 激光与光电子学进展,2012,049(005):88.
APA 李祝莲,何少辉,伏红林,黄涛,&张海涛.(2012).激光测月回波探测器位置控制系统设计.激光与光电子学进展,049(005),88.
MLA 李祝莲,et al."激光测月回波探测器位置控制系统设计".激光与光电子学进展 049.005(2012):88.
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