1) Error ellipsoid
误差椭球
1.
Using the error ellipsoid to analyze deformation of points;
利用误差椭球进行点位变形分析
2.
The positional errors of points is assumed to be distributed with 3 dimensions normal distributions,on the basis of which,the error ellipsoid is defined as the isoplethic surface of the probability density function.
研究了空间点定位误差的误差椭球的性质和空间点误差的表示。
3.
The error ellipsoid model based method was proposed to analyze the uncertainty of the three-dimensional laser radar measurement data.
采用误差椭球理论分析方法对测量数据进行点位不确定性分析。
2) error ellipse(ellipsoid)
误差椭圆(椭球)
3) elliptic sphere form error
椭球面形状误差
1.
Calculation of elliptic sphere form error based on genetic algorithm
基于遗传算法的椭球面形状误差精确计算
4) error ellipse
误差椭圆
1.
Programming for drawing error ellipse;
绘制误差椭圆的程序设计方法
2.
Probability test on point position droping into error ellipse;
点位落入误差椭圆的概率检验
3.
Owing to that the error ellipse is an approximation manifestation of the error curve, the faulty discrimination probability applied in the displacement examination does not agree with the theoretical value.
误差椭圆法是变形观测中进行位移检验的主要方法之一。
5) ellipse tolerance
椭圆度误差
1.
It can measure not only the diameter,but also the ellipse tolerance and the coaxial tolerance of any microdrill.
该文对微钻激光自动测量系统功能进行了扩展,使其在测量钻头外径的同时,还能对钻头的椭圆度误差及同轴度误差进行自动测量。
6) sphericity error
球度误差
1.
New Algorithm and Program of Sphericity Error;
球度误差的新算法及程序
2.
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。
3.
In the paper, the problem about sphericity error is reviewed firstly.
最后用实例对算法进行了检验 ,计算结果表明基于遗传算法的球度误差优化算法不仅符合最小区域条件 ,而且易于理解和实现 ,能够获得全局最优解 ,保证了高精度、高效
补充资料：参考椭球(见地球椭球)
参考椭球(见地球椭球)
reference ellipsoid
eankao tU0qlu参考椭球(referenee ellipsoid)见地沐椭球
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条