Used the phase of laser interference fringes, a simple, fast and accurate micro displacement measuring method is proposed.

利用激光干涉条纹的位相，提出了一种简便、快速且精度很高的微小位移的测量方法。

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This paper describes a new mono-frequency laser interferometer using a self-scanning photoelectric diode array (SSPDA) as the receiving device of laser interference fringes.

本文介绍一种采用自扫描光电二极管列阵(SSPDA)作为激光干涉条纹接收器的新型单频激光干涉仪。

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The Angle of an object can be measured by counting the interference fringes of the light reflected from a laser Angle sensor mounted on the object.

利用计数装在物体上的激光角度传感器反射回来的激光的干涉条纹，可以确定物体的转角。

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