Experimental results show that this collimation measurement method has high accuracy and good repetition, and can be used in the stripe precise inspection of code-bar invar grade rod.

实验结果表明，该瞄准检测方法的准确度高、重复性好，可用于条码型铟瓦水准尺的分划精度检测。

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Based on the principle of period transit method, semi-period transit method of collimation is proposed to improve the north-seeking speed and the automatic degree.

由陀螺仪寻北中天法的基本原理出发，提出了一种固定照准部的初寻北半周期中天法。

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In this paper we advance a simple and practical method judging laser collimation using laser lateral shearing interferometry. The principle of collimation is analyzed.

本文提出一种简便而实用的激光横向位错干涉判断激光准直的方法。

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