一种测量非球面光学零件面形的新方法。
A new method of surface shape measurement of aspherical optical components.
介绍了连续微光学元件在光刻胶上的面形控制方法。
The method on profile - control of micro - optic element in photoresist was presented.
实验结果表明，该系统可有效改变薄膜反射镜的面形。
Experimental results show that the system is feasible for changing the surface profiles of a membrane mirror.
介绍了选择五棱镜的方法和减小面形误差影响的方法。
The methods for selecting penta prism and reducing the effect of surface profile error on detection are introduced.
尤其是大型高精度的非球面光学零件，面形检测难度更大。
The surface testing of aspheric and optical part is especially difficult, which is big scale and high precision.
效果上“罗马穹顶”将阿雷西博的球形碟面变成了抛物面形碟面。
In effect, the Gregorian dome transforms Arecibo's spherical dish into the equivalent of a parabolic dish.
空间可展天线由索网和可展构架组成，形成索网抛物面形反射面。
Space deployable antenna is composed of a reflective mesh and a deployable truss, forming a mesh parabolic surface.
通过控制研磨参数，使得磨具磨损均匀，从而保证磨具面形精度。
This method is to control lapping parameters, make lapping tool wear well distributedly and thus assures lapping tool surface accuracy.
三维面形测量具有很高精度，位相测量轮廓术是其中一种重要方法。
Because of the precision of phase measuring profilometry, it is an important way of three-dimensional measuring.
本文就正畸治疗前后患者的软组织面形的分析和预测方法作一综述。
This article summarized the methods for analysis and prediction of the facial soft tissue which is before and after orthodontic treatment.
大口径望远镜主镜的面形精度是影响望远镜成像质量的关键因素之一。
The surface figure precision of the primary mirror in a large aperture telescope is a key factor influencing the imaging quality.
研究了高能电子、高能质子辐照对红外熔石英性质、光学面形的影响。
Radiation effects of high energy electrons and protons on properties, optical surface figure of infrared fused silica were studied.
太阳光环也是由微小、扁平、六面形的冰晶在同地面平行地飘落所引起的。
Solar halos are also caused by small, flat, six-sided, ice crystals that float down parallel to the ground.
高能量、高分辨力光学系统给传统的光学面形评价指标提出了新的要求。
High energy, high resolution optical system put forward new demand for traditional analysis of surface profile.
仪器还可测量晶体材料折射率均匀性、晶体元件面形、角度、平行度等。
This instrument can also measure the refractive-index homogeneity, the flatness, the Angle error, the wedge Angle of crystal element.
在较高精度面形测量的光学方法中，很多测量范围都受到光波波长的限制。
The ranges of most optical methods which are used in high precision surface profiling, are limited by the wavelength of light.
高能质子辐照没引起面形明显变化。高能质子辐照对反射光谱特性没有影响。
The results showed that irradiation effect of high energy protons on the optical surface stability and the reflective property was not obvious.
基于严密的数学模型上的软件系统可以完善地评价光学面形和光学系统的象质。
The program system has the capability to completely evaluate an optical surface and sys- tem utilizing a number of sophisticated mathematical techniques.
经数据修正和预处理，通过MATLAB软件计算得到整个镜子的面形特征参数。
After correcting data and pretreating, characteristic parameter of whole aspherical surface is obtained by MATLAB software.
用计算机模拟了制作菲涅耳透镜时灰度掩模的曝光量分布和菲涅耳透镜的面形结构。
We simulated the light exposure distribution of the mask and structure of the Fresnel lens in computer.
您可以检查面形的投影曲线的表面，看看预测的曲线是否显示了预期想得到的表面形状。
You can check the surface shape by projecting curves to the surface and see if the projected curve shows the surface desired shape where it is projected.
根据激光扫描平移加旋转法的测量原理，推导出了非球面光学零件面形测量的数学模型；
The mathematical model of the surface shape measurement of aspherical optical components is built up according to the laser scanning measurement principle by the translation & rotation method.
面形检测采用边缘定位的方法，并且结合了曲线拟合的方法求解一维位移场来计算误差。
It USES edge localization and curve fitting to solve one dimension displacement field and calculate the error.
在此基础上，通过施加力或位移进行多点调节，找到合理的调节方法，使面形精度达到要求。
On this basis, force or displacement load is exerted to find a reasonable adjusting method, in the way the surface figure requirement can be met.
对一个非球面反射镜进行了实测并对测量结果进行插值运算，进而拟合出零件面形的曲线方程。
An aspherical reflector is tested and testing data are processed by the interpolation calculation, then the curve equation of the component surface shape is fitted.
因此，光学三维面形测量技术受到广大学者的重视，正成为信息光学的前沿研究领域和方向之一。
So, more and more scholars attach importance to optical three-dimension shape measurement and it is being one of front line studying fields and researching direction of information optics.
因此，光学三维面形测量技术受到广大学者的重视，正成为信息光学的前沿研究领域和方向之一。
So, more and more scholars attach importance to optical three-dimension shape measurement and it is being one of front line studying fields and researching direction of information optics.
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