根据高精度非球面补偿加工的要求,提出一种高精度非球面测量及数据处理系统。
According to the requirement of the high precision aspheric surface compensation manufacturing, a high precision measurement and data processing system was designed and regulated.
在诸多非球面测量方案中,接触式光栅测量技术能够达到相对较高测量精度并具有广泛的适用范围。
Among many measurement technique of aspheric surface, Grating measurement technique with contact sensor has attained higher precision and been applicable to many cases.
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.
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.
因此该方法是一种非常简便、实用的测量非球面的新方法。
This is a very simple and practical new method for the measuring of aspherical surfaces.
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.
用一个由恒微测力并经精确校准的气浮LVDT 传感器和相应软硬件组成的测量系统对非球面加工工件表面进行在机测量。
The On line measurement of aspheric workpiece surface is made by using a precise calibrated, low force, air bearing LVDT and the measuring system composed of corresponding software and hardware.
仿真结果与实际的测量结果对比表明,用本文的方法可以对非球面透镜进行高精确度、低成本的测量。
In order to have an efficient method of measuring aspherical lens, the authors use CGH interferometry with the mach-zehnder interferometer to test aspherical lens.
描述了一种在超精密磨削机床上基于误差分离法的非球面表面形状精密测量系统。
This paper describes accurate surface profile measurement of an aspherical lens on an ultra-precision grinding machine using the error separation technique.
可应用于直接与复杂标准波面比较的场合,如非球面面形检测,轮廓测量等。
Digital moire interferometry suits for comparing with complicated standard wave front directly, such as aspheric surface testing, profile measurement, etc.
对液滴透镜面形的精确测量是用液滴法制作非球面液滴透镜的关键问题之一。
Precise measurement of surface profile of liquid is one of key problems for fabrication of aspherical lens liquid micro-lens.
本文的方法不需要产生非球面参考波前,这就避免了通常干涉方法测量非球面的特殊困难。
This method needs no aspheric reference wavefront which is required in the conventional interferometric aspheric measurements and is extremely difficult to be produced.
总结非球面常用检验方法在应用中优、缺点的基础上,使用环形子孔径扫描法来测量大口径非球面。
On the basis of summing up conventional testing methods for aspheric surfaces , annular sub-aperture scanning method is applied to measurement of large-aperture aspheric surfaces.
介绍了一种轴对称非球面透镜的光轴共轴度的测量方法。
A method to measure coaxiality of axisymmetric aspheric lens is introduced.
利用机械接触式装置,通过长导轨及其光栅探头的高度变化来直接测量非球面的矢高,并把所测得的三维数据传输给计算机。
The contact mechanical equipment measures aspherical vector highness directly by a grating probe, and the three dimension data tested are transferred to a computer.
优化的拼接算法是环形子孔径扫描测量大口径非球面光学元件的关键问题。
Optimal stitching algorithm is extremely important for testing large-aperture aspherical optical elements by annular sub-aperture scanning technique.
全面介绍了“九五”重点预研课题——“非球面曲面的超精密加工与测量技术”的研究内容及其成果。
Completely introduced the research content and results of a major "9 th Five Plan" project, "Ultra-precision Machining and Measuring Technology for Aspherical Surface".
对于非球面的检测不再象住常那样需要将测量值与计算值作比较,可以如同检测球面反射镜一样地简单。
An aspheric mirror can be tested just as simple as a spheric reflector. A conventional comparison of the measurement results with the design data is no more required.
再利用球面偏心测量原理检测被测透镜球面一面的偏心量,即可以求得被测非球面透镜的光轴共轴度。
Then the eccentricity of the sphere side of the tested lens is measured according to the principle of the spherical eccentric measurement.
再利用球面偏心测量原理检测被测透镜球面一面的偏心量,即可以求得被测非球面透镜的光轴共轴度。
Then the eccentricity of the sphere side of the tested lens is measured according to the principle of the spherical eccentric measurement.
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