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。
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。
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。
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