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详细论述了微小型光栅传感器在磨床测控系统中的应用。利用“莫尔条纹细分”理论，以８９Ｃ５１单片机为核心，与硬软件复合细分技术相结合，使该系统达到１μｍ的测控精度，是磨床行业的新突破
The application of micro grating sensor in the measurement and control system of grinding machine is discussed in detail. The use of “Moiré fringe subdivision” theory, with 89C51 microcontroller as the core, combined with hardware and software composite subdivision technology to make the system to achieve 1μm monitoring accuracy, is a new breakthrough in the grinding machine industry