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CCD测量系统实现及其实时性讨论
引用本文:刘文,苏秀琴,王飞.CCD测量系统实现及其实时性讨论[J].光子学报,2002,31(6):774-777.
作者姓名:刘文  苏秀琴  王飞
作者单位:中国科学院西安光学精密机械研究所,陕西,西安,710068
摘    要:针对一个具体的CCD测量系统,就其软硬件的构成及其之间的关系进行了详细的阐述和讨论.对系统至关重要的实时性问题,以WindowsNT操作系统为基础,深入分析了造成系统实时性下降的原因,并提出了一些已被验证有效的改善措施.

关 键 词:空间靶面  线程  实时性  优先级  页面失效
收稿时间:2001/11/19
修稿时间:2001年11月19

IMPLEMENTATION OF CCD MEASUREMENT SYSTEM AND DISCUSSION ON ITS REAL-TIME PERFORMANCE
Liu Wen,Su Xiuqin,Wang Fei Xi'an Institute of Optics and Precision Mechanics,Academia Sinica,Xi'an.IMPLEMENTATION OF CCD MEASUREMENT SYSTEM AND DISCUSSION ON ITS REAL-TIME PERFORMANCE[J].Acta Photonica Sinica,2002,31(6):774-777.
Authors:Liu Wen  Su Xiuqin  Wang Fei Xi'an Institute of Optics and Precision Mechanics  Academia Sinica  Xi'an
Institution:Liu Wen,Su Xiuqin,Wang Fei Xi'an Institute of Optics and Precision Mechanics,Academia Sinica,Xi'an 710068
Abstract:Contraposed a specific CCD measurement system,the modules of bardware and foftware,the function of the modules and the relationship between them are presented in detail.An in depth analysis on the reason why the critical real time performance of the system based on Windows NT decreases is made and some improvements proved effective in the CCD measurement system that is introduced in the paper are put forward.
Keywords:Spatial target  Thread  Real  time  Priority  Invalid page
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