介绍了磁栅尺的工作原理及其在中小型镗铣床上的应用特点。
Work principle of magnetic railings ruler and application small machine character is introduced.
对采集到的AMR磁栅尺磁头输出波形进行了付里叶谐波分析，发现了波形中的半次谐波现象。
The harmonics of the output waveforms of AMR magnetic grating ruler head were analyzed and the half harmonics' phenomena were observed for the first time.
本系统不仅用于计量长光栅动态检测，还可用于感应同步器、磁栅、线纹尺等长度计量元件的动态检测。
The method is used not only in the measurement of grating, but also in the dynamic measurement of other metrological length components.
本系统不仅用于计量长光栅动态检测，还可用于感应同步器、磁栅、线纹尺等长度计量元件的动态检测。
The method is used not only in the measurement of grating, but also in the dynamic measurement of other metrological length components.
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