• 一种测量光学零件方法

    A new method of surface shape measurement of aspherical optical components.

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  • 介绍了连续微光学元件光刻面形控制方法

    The method on profile - control of micro - optic element in photoresist was presented.

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  • 实验结果表明系统有效改变薄膜反射镜

    Experimental results show that the system is feasible for changing the surface profiles of a membrane mirror.

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  • 介绍选择五棱镜方法减小误差影响方法。

    The methods for selecting penta prism and reducing the effect of surface profile error on detection are introduced.

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  • 尤其是大型高精度非球光学零件检测难度大。

    The surface testing of aspheric and optical part is especially difficult, which is big scale and high precision.

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  • 食物抛物面形炉灶里熟的非常的但是非常制作

    Food cooks quickly at parabolic ovens, however these cooker are hard to make.

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  • 效果上“罗马穹顶”将阿雷西博变成抛物面形

    In effect, the Gregorian dome transforms Arecibo's spherical dish into the equivalent of a parabolic dish.

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  • 空间天线可展构架组成,索网抛物面形反射

    Space deployable antenna is composed of a reflective mesh and a deployable truss, forming a mesh parabolic surface.

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  • 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.

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  • 三维面形测量具有很高精度位相测量轮廓其中一种重要方法

    Because of the precision of phase measuring profilometry, it is an important way of three-dimensional measuring.

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  • 本文正畸治疗前后患者软组织分析预测方法作一综述。

    This article summarized the methods for analysis and prediction of the facial soft tissue which is before and after orthodontic treatment.

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  • 口径望远镜精度影响望远镜成像质量关键因素之一

    The surface figure precision of the primary mirror in a large aperture telescope is a key factor influencing the imaging quality.

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  • 研究高能电子高能质子辐照红外石英性质光学影响

    Radiation effects of high energy electrons and protons on properties, optical surface figure of infrared fused silica were studied.

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  • 太阳光环也是微小扁平、六面形冰晶在同平行飘落所引起的。

    Solar halos are also caused by small, flat, six-sided, ice crystals that float down parallel to the ground.

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  • 高能量分辨力光学系统传统光学评价指标提出新的要求

    High energy, high resolution optical system put forward new demand for traditional analysis of surface profile.

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  • 仪器测量晶体材料折射率均匀性、晶体元件角度、平行度等。

    This instrument can also measure the refractive-index homogeneity, the flatness, the Angle error, the wedge Angle of crystal element.

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  • 在较高精度测量光学方法中,很多测量范围受到光波波长限制

    The ranges of most optical methods which are used in high precision surface profiling, are limited by the wavelength of light.

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  • 高能质子辐照没引起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.

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  • 基于严密数学模型软件系统可以完善地评价光学面形光学系统的象质。

    The program system has the capability to completely evaluate an optical surface and sys- tem utilizing a number of sophisticated mathematical techniques.

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  • 数据修正预处理通过MATLAB软件计算得到整个镜子特征参数

    After correcting data and pretreating, characteristic parameter of whole aspherical surface is obtained by MATLAB software.

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  • 计算机模拟了制作涅耳透镜时灰度掩模曝光分布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.

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  • 可以检查投影曲线看看预测曲线是否显示了预期想得到的表

    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.

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  • 根据激光扫描平移加旋转法测量原理,推导出了光学零件测量的数学模型

    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.

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  • 面形检测采用边缘定位的方法,并且结合了曲线合的方法求解位移计算误差

    It USES edge localization and curve fitting to solve one dimension displacement field and calculate the error.

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  • 基础上通过施加力位移进行多点调节找到合理的调节方法,使精度达到要求

    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.

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  • 一个反射镜进行了实测测量结果进行插值运算进而拟合出零件曲线方程

    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.

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  • 一个反射镜进行了实测测量结果进行插值运算进而拟合出零件曲线方程

    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.

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