This paper introduces the digital alteration for the measurement roundness instrument.
介绍了对圆度仪的数字化改造方法。
The roundness error serves the preparation for setting up the analyzing experiment system for theory research of dynamic measurement precision.
圆度误差值为组建用于动态测量精度理论研究的分析实验系统做准备。
A series of Gaussian digital approximation filters used in roundness measurement were designed on the basis of approximation method and bilinear transformation.
文中用逼近法和双线性变换法，设计了用于圆度测量的高斯数字逼近滤波器，并给出了零相移的递归滤波算法，计算量小，计算效率高，易于实现。
The error separation technique of the sphericity is derived from that of the roundness, and analyzed in theoretically, due to the lack of the on-site measurement of the sphericity.
针对球度误差没有实现在位测量的问题，将圆度误差分离技术引伸到球度误差分离技术，并在理论上进行了探讨。
This Paper presented a new design of embedded SPC based roundness measurement system.
本课题研究的是一种基于嵌入式SPC的圆度测量系统。
The least square solution and minimum mean square error(MMSE) solution for roundness error and spindle error was derived by measurement matrix in frequency-domain.
这种方法利用频域测量矩阵直接给出了圆度形状误差和回转误差的最小二乘解或最小均方误差解。
The mathematical formulas for roundness measurement has been descussed firstly based on the tri-probe error separation technique.
详细推导出三测头误差分离原理用于测量工件圆度误差的数学公式；
In this paper, a roundness measurement method applying the multiple bearing technology is provided for practice.
从测量实践出发，总结出一种利用多次定位技术进行圆度测量的方法。
Experiment shows that measurements on geometrical size and evaluation on roundness error of the tooth shape chain board by this measurement method are feasible.
实验表明，用该方法对齿形链链板的几何尺寸测量和圆度误差评定是可行的。
A new kind of measurement method on geometrical parameters and roundness of tooth shape chain by CCD image technology is put forward, and non-contact measurement in one system is realized.
针对齿形链链板的几何参数及圆度提出了一种基于CCD图像的测量方法。在一个系统中实现了尺寸和形状的非接触测量。
Researches are made to find out the active tracing measurement strategy of crankshaft roundness error during non circular grinding process.
研究，以找出有效的跟踪测量曲轴圆度误差的非圆磨削过程中的策略。
The in-process measurement principle for the spindle rotation error is presented and the roundness and cylindricity on-line measurement and compensatory control system is developed.
提出了实时测量机床主轴回转误差的原理和方法，建立了工件圆度及圆柱度在线测量及补偿控制系统。
In the roundness error measurement of inside sections of the oil film bearing, because of the oil slots and the oil holes, a large amount of invalid data can be brought.
在测量油膜轴承锥套内部圆度误差过程中，由于内表面有许多油槽和油孔，测量过程中产生了大量无效数据。
The high accuracy measurement system by multi-rolling method can be used to measure the diameter and roundness error of the large diameter.
文中详细介绍了在不使用二次仪表的前提下，基于虚拟仪器技术的大直径高精度测量系统的集成方法；
The high accuracy measurement system by multi-rolling method can be used to measure the diameter and roundness error of the large diameter.
文中详细介绍了在不使用二次仪表的前提下，基于虚拟仪器技术的大直径高精度测量系统的集成方法；
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