Finally, a practical example, the evaluation of spatial straightness error is given.
最后以空间直线度误差为例，进行了误差评定。
The convex polygon is constructed by vector product in order to solve the straightness error.
为求解直线度误差，采用矢量积构造凸多边形。
The formula of straightness error of the machined surface was also founded through geometrical analysis.
通过几何分析，建立了加工表面的直线度公式。
Compiles the arithmetic codes based on MATLAB, analyzing and fitting the measurement data, assessing the straightness error.
编写了Matlab语言的算法代码，对当前测量系统采集的直线度数据进行拟合分析，进行直线度误差评定。
In the paper, the computer utility program of calculating straightness error by the standard rotation method is introduced by the designer.
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。
Nonlinear mathematical model for spatial straightness error evaluation is firstly established in this paper based on the minimum zone condition.
本文首先按最小条件建立了评定空间直线度误差的非线性数学模型。
Computing straightness error on the basis of least square method by way of smallest field method is new method in exploring the minimum condition.
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。
Because of many reasons in the course of straightness error measuring, many original observed data deviate from actual value and are difficult to process.
由于在直线度误差测量过程中的各种原因，导致许多观测数据与实际值偏离或者很难进行处理。
P to now, how to reduce more effectively the large rocket hull straightness error has been an interesting problem for technicians of manufacturing rocket hulls.
如何更有效地减小大型火箭外壳板(简称箭壳板)滚弯直线度误差，至今仍是箭壳板制造工艺人员所关注的问题。
The algorithm model and the realization method of evaluating straightness error in least squares method and least envelope zone method were introduced in detail.
介绍了直线度误差评定的最小二乘法和最小包容区域法的算法模型与实现方法。
The principle straightness error of cutting square in work-pieces can be controlled by choosing a suitable pitch diameter of the planetary gear in the machine tools.
选取适当的车头行星轮的分度圆直径，可以有效地控制车方原理的直线度误差。
The straightness error mathematics model has been built, then the measuring and controlling system of redirector rack automatic straightening machine has been developed.
建立直线度误差的数学模型，研制全自动校直机测控系统，并用于轻型汽车和轿车的转向器齿条的检测和校直。
A few of methods of evaluating straightness error are researched. Minimum zone method tally with minimum condition, so it is ruling basis of evaluating straightness error.
研究了几种直线度误差评定方法，其中最小区域法符合最小条件，应作为直线度误差评定结果的仲裁依据。
In ultraprecision machining, multi probe methods are widely used for measuring the straightness error of the workpiece to separate the straightness motion error of the carriage.
在超精密加工中，用多测头方法测量工件直线度时，需要采用误差分离的方法分离出溜板的运动误差，并用一定的算法重构工件表面的直线度。
The 0.618 method and the convex polygon method for minimum condition evaluation of straightness error are introduced, and their high-level language programs are given in this paper.
本文介绍了直线度误差最小评定的0.618法和凸多边形法，并给出了这两种方法的高级语言程序。
By analyzing error separation techniques of two-point method in frequency-domain, some mathematical models of separating straightness error are presented in the paper, and computer imitation is made.
本文通过分析研究领域两点法误差分离技术，建立了直线度误差分离数学模型，并进行了计算机仿真。
A method for roll angular error measurement of NC machine tool vertical axis was studied based on straightness measurement using laser interferometers system.
以激光干涉仪直线度误差测量为基础研究了数控机床垂直轴滚转角误差的检测方法。
This instrument is used for measuring roundness, axis straightness, coaxality and circular run out error of shaft parts.
该仪器可用于圆度、轴线直线度、同轴度和径向跳动误差等项目的测量。
The method can not only measure the lathe straight motion error but also provides a new route for measuring the straightness of workpieces. So the method can be applied in many areas.
该方法不仅能测量车床直线运动误差，而且为工件直线度误差在线测量提供了新的测试手段，很有开发应用前景。
The method can not only measure the lathe straight motion error but also provides a new route for measuring the straightness of workpieces. So the method can be applied in many are...
该方法不仅能测量车床直线运动误差，而且为工件直线度误差在线测量提供了新的测试手段，很有开发应用前景。
In this paper, a new method for measuring the vertical motion straightness and rolling error of machine tools is presented.
介绍了一种测量机床竖直运动直线度和滚动误差的新方法。
Based on this, the formulas for calculating, according to the minimum condition, the measuring error limits of straightness have been derived.
在这基础上，推导出了按最小条件评定直线度的极限测量误差的计算式。
The error detection in straightness and flatness of similar parts can be easily achieved by changing the parameters of the pneumatic gauge head.
改变气动测头的参数可方便地用于同类零件的直线度、平面度误差的测量。
The error detection in straightness and flatness of similar parts can be easily achieved by changing the parameters of the pneumatic gauge head.
改变气动测头的参数可方便地用于同类零件的直线度、平面度误差的测量。
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