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测量直线度
    Analysis and Comparison of Measuring Straightness Error with Two-point Method in Time-domain and Frequency-domain
    时域和频域两点法EST测量直线度误差比较分析
    Compartive analysis of measuring straightness error withthree point method in frequency-domain and time-domain
    频域与时域三点法测量直线度误差比较分析
    Error analysis of measuring straightness with three point method EST
    三点法EST测量直线度的误差分析
    Application research of measuring straightness errorswith three-point method
    三点法测量直线度误差应用研究
    Some Mathematical Models of Measuring Straightness "3-point" and Flatness with "3-point" Method
    三点法测量直线度和平面度的数学模型
    Based on the requirement, a new method of measuring straightness has been advanced, which is founded on Faraday Magneto-optical Effect, and translate the linearity changes into the phasic changes of polarized light, and then measure the phasic changes via follow-up optical path and numerical phase detector circuit whose core is microcontroller, and finally work out the straightness using the given relationship between phase and straightness.
    正是基于这种需求,提出了一种测量直线度的新方法,该方法根据法拉第磁光效应,将直线度的变化转变为偏振光相位的变化,然后通过后续光路和以微控制器为核心的鉴相电路测量出相位的变化量,进而由相位和直线度误差间的特定关系计算出直线度误差。
    A new method of linearity measurement based on magneto-optic linear modulation is put forward in this paper, which offers a new idea for measuring straightness, provided with good reference and practicality.
    本文提出的磁光旋向横向线性调制测量直线度的方法属于新方法的开发研究,为直线度的测量提供了一种新的思路,具有较高的参考价值和实用价值。
    Three point method EST in time-domain is studied on the basis of the research in three point method EST in frequency-domain. The matrix equation of measuring straightness error with three point method EST in time-domain is pre-sented. Computer simulation is made,the reliability of two methods is compared and analyzed.
    在研究了频域三点法误差分离技术(EST)测量直线度误差的基础上,进一步研究了时域三点法EST,得出了时域三点法EST测量直线度误差递推矩阵方程,并进行了仿真计算,分析比较了两种方法的可靠性。
 

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