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机械工程 自准直 A study on linear CCD applied to 2D small angular measurement is presented in thepaper,and a linear CCD 2D autocollimation instrument and its measuring principle are proposed,and itshardware and software are designed. 介绍了线阵CCD器件用于二线小角度测量的研究,给出了一种线阵(二双坐标自准直仪及其测量原理、仪器硬件和软件设计。
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