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- On the basis of experience with measurement this paper discusses the concentricity and roundness error measurements by three coordinates measuring machine from the viewpoint of the author. 本文在测量实践的基础上,对三坐标测量机测量圆度和同轴度误差进行探讨,论述了作者的看法和改进意见。
- The Analysis of Roundness Error Measurement on V-shaped Block Location Method V形块定位的圆度误差分析
- Roundness error measurement 圆度误差测量
- Preliminary Research on Concentricity and Roundness Error Measurements by Three-coordinates Measuring Machine 三坐标测量机测量圆度同轴度误差初探
- The norm of measurement matrix is a metric of impact on the roundness error separation under noise environment. 频域测量矩阵的范数反映了噪声对误差分离结果的影响程度。
- 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。
- This paper explains lapping principle and the small tendency mechanism of ball roundness error. 本文论述了研磨原理及球体圆度误差趋小化研磨机理;
- A generalized method for roundness error separation under noise environment was presented. 提出了一种噪声环境下圆度误差分离的统一方法。
- The roundness error of the minimum zone circle is considered to be the criterion of a lowest condition principles. “最小区域圆”意义上的圆度误差,被认为是符合“最小条件原则”的圆度误差评定标准。
- As to the obtained circular peripheral coordinates,the smaller its roundness error is,the better its algorithm is. 对于一组测得的圆形工件周边上点的坐标,计算出来的圆度误差值越小,越是好的算法。
- The results of examination show that the application of the system increases t he efficiency of error measurement and improves the prec... 试验结果表明,应用此系统不仅能大幅度提高了精度检测的效率,而且能显著提高数控机床精度。
- The principle and design process of the system to measure the roundness error using the Lloyd mirror, linear CCD image processing system are described. 论述了系统利用劳埃德镜干涉装置,通过线阵CCD图像处理系统自动测量圆度误差的工作原理及过程设计。
- The straightening process is generally used to eliminate the longitudinal bending and the roundness error of the rolled seamless steel pipe. 为了消除无缝钢管轧制后的纵向弯曲及圆度误差,一般要采用矫直工艺。
- Roundness error is an important index of the geometric precision.The method of evaluating the roundness error has some defectiveness. 圆度误差是几何精度的重要指标，已有的评定方法存在一定的局限性，为此，提出了一种快速地、准确评定圆度误差的新方法。
- The new method without movement paralleled with the axis of the gear makes the lead error measurement can share same generating system with profile measurement. 此方法不需要测头沿齿轮轴线方向的运动系统,利用齿形测量系统即可测量齿向误差。
- Aimed at the spheric face of smaller diameter and sphericity of a higher-precision,a new method called "pneumatic measurement" is used in the area of sphericity error measurement. 针对被测球面轮廓的尺寸小、精度高的特点,采用“气动法”测量球度误差。
- Numbers but can be subject to rounding errors. 数字大,但可能会导致四舍五入错误。
- This article dcscribes the influence of ccntre drift on the roundness error andDoints outthat teh diameter method can not be used to accurately measure the roundness error. 论述了圆心漂移对实际圆的圆度误差造成的影响，指出“直径法”不能作为精密测量圆度误差的手段。
- The testi ng results indicate that the arithmetic is correct, the interface of the program is visual and the roundness error and diagrammatic view can be shown directly. 测试验证表明,程序算法正确,界面直观形象,可直接显示圆度误差值和误差图形。
- Thus, any present optimization algorithm, as long as it is convergent, can be applied to solve the objective function to get the reliable minimum zone roundness error. 任何最优化算法，只要它收敛，均可用于求解该目标函数并得到可靠的最小区域圆度误差值。
