Abstract: This paper specifies the meaningfulness and measurement method of rotating machinery alignment and points out the main deviation factors of dial indicator alignment and its control method.

摘要：简述了旋转机械对中的意义和测量方法，指出了百分表对中法的主要误差因素及其控制方法。

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Experimental results demonstrate that the proposed vision measurement method of the lateral deviation error can achieve the cm-level accuracy on the general road under the condition of near view.

实车试验表明横向偏差的视觉测量方法在近视野情况下对于一般路面可以取得厘米级的测量精度。

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To overcome the shortcomings of traditional measurement methods for lateral deviation error, a new measurement method based on machine vision is proposed.

针对横向偏差传统测量手段的不足，提出了一种智能车辆横向偏差的视觉测量方法。

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