Drive of stepping motor and processing of grating scale signal.
步进电机的驱动和光栅尺信号的处理。
Based on this principle the resolution of grating scale for large displacement can be enhanced 1 ~ 3 power.
基于该原理，可将光栅尺位移测量分辨率提高1 ~3个数量级。
The principle of pulse fine division in measurement of displacement by using grating scale (so called Grating line displacement transducer) with right-angled sinewave is discussed.
讨论了输出正交正弦波的光栅尺（又称光栅线位移传感器）在位移测量中的脉冲细分原理。
Along with the continuous perfection of fiber grating read-in and packaging techniques, some fiber grating sensors have been produced on a wide scale.
随着光纤光栅写入技术和传感器封装技术的不断完善，一些光纤光栅传感器已开始规模化生产。
The article touches upon the principle of displacement measuring system consisting of diode laser focusing lens, reflecting main scale grating, quarternary index scale grating photosensor.
系统由半导体激光器、聚焦镜头、反射式标尺光栅、四裂相指示光栅和光电接收元件组成。
These new methods accordingly enhance the measurement scale and accuracy, the performance of multiplexing and practicability of fiber Bragg grating.
这些新的方法分别使光纤布拉格光栅在测量范围、测量精度、多路复用及实用性方面得到了提高或改进。
These new methods accordingly enhance the measurement scale and accuracy, the performance of multiplexing and practicability of fiber Bragg grating.
这些新的方法分别使光纤布拉格光栅在测量范围、测量精度、多路复用及实用性方面得到了提高或改进。
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