最后对三维工作空间进行了几何误差分析,并说明了该方法对工程实际问题的应用价值。
Finally the geometrical error analysis of the workspace was conducted, and the engineering value of the method was presented.
此模型为串并联型机床敏感性分析、误差补偿和几何参数标定等提供了新的方法和手段。
The model provides a new method and means for the geometrical parameter calibration, sensitivity analysis and error compensation of the machine tool.
分析了齿轮副各几何参数及误差对轮齿振动产生的影响。
Analyzed the effects on teeth vibration exerted by geometry parameters and errors of gears.
本文介绍了合成孔径旁视雷达图象几何误差的产生原因与分析了楔形透镜的校正原理。
This paper reports the causes of image geometry error for synthetic aperture side-locking radar (SALE) and analyses of correcting principle with wedge-len.
本文提出了弹簧织针针尖几何形状的飞像检测方法,设计了自动检测系统并作了误差分析。
In this paper, a flying image method for measuring the pinpoint geometry of spring weaving pins is presented, an automatic measuring system designed and an er - ror analysis conducted.
在简易柔性悬索桥桥型几何模型分析的基础上,对主索张力及其计算误差进行分析研究。
Based on the analysis of the geometrical models in a simple flexible suspension bridge, the skyline tension and its errors in calculation were analyzed.
文章通过对图象误差来源的具体分析,阐述了利用数字方法对图象误差进行几何纠正的方法。
Through concrete analysis on the source of image errors, this paper expounds the ways of making geometrical correction for image errors by using digital method.
讨论了齿轮运动误差与模拟齿轮加工过程的关系;分析了齿坯几何偏心和变形对齿轮运动误差的影响;建立了左右齿廓形误差模型。
The effects of geometric eccentric and deformation of gear blank to motion errors is analyzed and an error model for gears left and right tooth profiles is built.
分析了坐标测量机几何误差的几种常用模型,提出了基于神经网络的单项几何误差模型。
Several coordinate measuring machine geometry error models of several kinds in common use are analyzed in this paper.
以HTCR径向转向架导向机构为例,应用泰勒定理进行了系统误差分析,本文导出了使系统误差最小而结构上应满足的几何关系;
Taking the HTCR radial steering bogies for example, the geometrical mechanism relation fitted for minimum error is discussed by means of Taylor's formula to analyze the mechanism system error.
作者基于分析和建立加工曲面的型面几何偏差与加工刀位规划参数的关系,提出几何误差的控制方法。
This paper presents the methods to control geometrical errors based on the establishing of the link between geometrical errors and the parameters of tool path planning.
误差分析表明:位移测量误差完全取决于首条码中心几何定位。
Error analysis shows that the displacement measuring error entirely depends on geometric positioning precision of the first bar code center.
在对双基地声呐定位原理和定位误差分析的基础上,提出了用定位精度的几何解释(GDOP)来表征双基地声呐定位误差的方法。
The localization principle of bistatic sonar is given and the GDOP(Geometry Dilution Of Precision) which used in bistatic radar for describing the localization error has been cited in bistatic sonar.
分析了齿坯几何偏心和变形对齿轮运动误差的影响;建立了左右齿廓形误差模型。
The effects of geometric eccentric and deformation of gear blank to motion errors is analyzed and an error model for gear's left and right tooth profiles is built.
论述了加工方法和工装,确定了切削用量和刀具几何参数,并进行了误差分析。
The technology processing and fixture are discussed. The geometrical parameters of the cutting tool and cutting parameters are selected. The processing error is expounded.
然后重点分析了本文所使用的立式锥束CT系统的几何特点,对系统的几何误差参数进行了讨论。
Then this paper analyzed the geometric characteristics of CBCT system with a verticalstructure, and discussed the geometric parameters of a system with misaligned geometry.
然而一般的X射线仪采集到的图像都存在几何畸变,引起分析过程中的误差,因此有必要对从X射线仪获取的图像进行几何校正。
So it is necessary to correct such images. In this paper I consider the causes of the geometric distortion in X-ray images, and apply the camera calibration into the X-ray image correction.
对针尖几何形状导致的测量误差进行了分析研究,阐述了几种表面重建方法,给出了相应的计算公式。
The surface reconstruction methods have been expatiated and the calculation formulas have been given. 4. The calibration and compensation of positioning errors have been fully analyzed and studied.
分析表明该天基导航系统的几何参数精度因子受时间测量误差均方差和基线长度变化影响较大。
The GDOP of this system relates to baseline of formation-structure and mean square deviation of time measure.
分析表明该天基导航系统的几何参数精度因子受时间测量误差均方差和基线长度变化影响较大。
The GDOP of this system relates to baseline of formation-structure and mean square deviation of time measure.
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