...关键词： 多参数;;高测速;;双纵模热稳频激光源;;滚转角 [gap=549]Keywords: Six-dimensional parameters;High measurement speed;Double longitudinal mode laser with thermal frequency stabilization;Roll angle ..
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文章概述了国内外双频激光干涉仪产品的现状，介绍了近年来双频激光干涉仪向高分辨率、高精度、高测速等几个方向的发展趋势。
The present state of the dual-frequency laser interferometer in the world is introduced in brief. The trends of development to high resolution, high accuracy, high measurement speed etc. are given.
该系统具有检测速度快、精度高、非接触检测、闭环控制等特点，完全适用于回转体直径尺寸的在线检测和控制。
The system had many features such as high speed, high accuracy, untouched measuring and closed-loop control. The system is used on-line measuring and control of diameter measure.
在很多与电机控制相关的工业过程中，都需要有一个在较大速度范围内具有分辨率高、响应快捷准确的测速系统。
In many industrial processes associated with motor control, a high resolution and shortcut and accuracy response rotate speed measurement system with large scope is needed.
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