文章分析数控机床垂直度误差。
该原理可扩展到其他平行度误差的评定。
This principle can be extended to other evaluation of parallelism errors.
开发了便携式激光准直仪及直线度误差测量、评定软件。
The portable laser collimator and the straightness measuring and evaluating software are developed.
提出球度误差评定的几何逼近原理，并对算法进行了建模。
The geometrical approximation theory of evaluating geometrical errors is put forward and modeled.
提出用逐次逼近思想来评定复杂曲线的轮廓度误差的方法。
An approaching method was proposed to evaluate the profile error of curve.
试验结果表明，该算法可以有效、正确地评定圆柱度误差。
The experimental results show that the cylindricity error can be evaluated effectually and accurately using this algorithm.
采用一种测量圆柱体轴线直线度误差的新方案——两点测量法。
A new scheme is introduced for measuring cylinder linearity error-two point method.
本文利用卡尔曼滤波方法精确地估计圆度误差评定中一阶模型参数。
In this paper, the Kalman filter approach is used to accurately estimate the parameters of first-order model for the evaluation of roundness errors.
通过讨论，指出了三棱镜精度的主要标志是垂直度误差的提法不妥。
Inappropriate formulation, Which the main mark of the precision of triangular prism is the verticality error, is corrected by discussion.
测量结果表明，新的测量方法实现了圆度误差的实时精确在线测量。
The measuring results indicate that the accurate, real time and on line measuring of the roundness error can be realized.
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；
The mathematical formulas for roundness measurement has been descussed firstly based on the tri-probe error separation technique.
文中以平面度误差为例，详细地介绍了进化模型的建立及计算方法。
The evolutional model and the calculation process are introduced in detail. The flatness error is discussed as an example.
最小区域法是符合最小条件的一种直线度误差评定方法，但较难实现。
The minimum zone method meets the minimum condition for evaluating the straightness, however it is difficult to accomplish computerization.
本文介绍了作者所没计的基准旋转法求直线度误差的计算机实用程序。
In the paper, the computer utility program of calculating straightness error by the standard rotation method is introduced by the designer.
本文建立了用最小二乘法评定复杂曲面面轮廓度误差的通用数学模型。
In this paper, a general mathematic model of profile error of complex surfaces is proposed with the least squares evaluation.
针对平面度误差计算的特点，提出了一种基于实数编码的改进遗传算法。
According to the characteristics of flatness error evaluation, an improved genetic algorithms based on real coding is proposed.
是否所有的设备和计量器有2 - 5微米的地域和气候的精确度误差？
All fixtures and gages are built to 2-5 micron accuracy in climate controlled shops?
本文阐述了轴线直线度误差最小二乘评定法与最小条件评定法的数学模型。
The mathematical models of axis straightness errors by Least Square evaluation and minimum condition are discussed in this paper.
夹板模具成型，焊接工装保证，表面圆弧度、直线度误差小，熨烫质量好。
Plywood die molding, welding fixture that surface of the circular arc, straightness error is small, the ironing quality good.
编写了重建的船体分段面与理想模型之间轮廓度误差评价的计算机程序模块。
Program a software to make an error margin of outline evaluation between the reconstruction of ship body and ideal model.
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。
Experiment shows that measurements on geometrical size and evaluation on roundness error of the tooth shape chain board by this measurement method are feasible.
曲面轮廓度误差评价和多边域逼近均要求对理论曲面进行数字化自适应采样。
Adaptive sampling algorithm of surface play an important role in evaluation of profile deviation and surface triangular approximation.
提出了同轴度误差的数学模型，其中给出一种高效的优化方法一余弦移位相加法。
The mathematic model of concentricity error and a advanced optimal method - "cosine shift plus" are put forward.
论述了键槽对称度误差的产生原因以及检测方法，并对有关计算公式进行了探讨。
This paper discusses the cause of keyway symmetry error produced and test method and approaches to related calculating formulae.
该系统能对压力传感器的零点误差、灵敏度误差和温度漂移进行自动的补偿校正。
The system can automatically compensate and calibrate the pressure sensor's zero point error, sensitivity error and thermal drift.
阐述了利用等厚干涉，通过线阵CCD图像处理系统自动测量圆度误差的测量原理。
The principle of the measuring roundness error system used the equal thickness interference and CCD image-processing system is expatiated.
用最小区域法求直线度误差，是在最小二乘法的基础上探讨的一种符合最小条件的新方法。
Computing straightness error on the basis of least square method by way of smallest field method is new method in exploring the minimum condition.
自由曲线的轮廓常用离散点来表示，而不是已知的数学方程，评定其轮廓度误差非常困难。
The profile of the random curve is expressed not by mathematical equation but by discrete points, which makes it very difficult to evaluate the profile error.
自由曲线的轮廓常用离散点来表示，而不是已知的数学方程，评定其轮廓度误差非常困难。
The profile of the random curve is expressed not by mathematical equation but by discrete points, which makes it very difficult to evaluate the profile error.
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