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.
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.
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.
本文深入探讨了一种简单的光学面形测量方法，即基于结构光投影的光学面形测量方法。
A simple and novel method for optical surface measurement is presented in this paper, which is based on optical 3D sensing by structured light projection.
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.
本文提出一种基于数字散斑时间序列相关三维面形测量法中提高测量精度的方法—多相关峰优化法。
A new precision enhancement method called as multi correlation peaks optimization in shape measurement by digital speckle temporal sequence correlation method is presented in this paper.
物体的三维面形测量在计算机辅助设计、数控加工技术、产品质量检测、医学甚至艺术领域都有着广泛的用途。
Three-dimensional surface measurement has been widely used for CAD, numerical machine technique, product quality test, and medicine, even for art.
提出了一种测量三维面形的新方法。
A new method of three dimension shape measurement is presented.
利用线结构光旋转扫描形面和对投影图像进行处理分析，实现三维重建和测量。
Three-dimensional reconstruction and measurement are carried out by means of linear structure light to scan profile, process and analyze projection image.
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.
且原理简单，测量精度高，不需要复杂的相位展开和校准过程，特别适用于测量突变面形和空间离散面形。
It is a simple principle and higher measurement precision without complicated phase unwrapping and calibration procession, and can be used to measure the discontinuous and spatial isolation shape.
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.
经计算机处理后，将补偿信息反馈到数控系统，并将得到的工件面形精度测量结果以图形的方式显示在显示器上。
The compensation information is feedback to NC system and the measured surface accuracy is displayed by drawing on the screen panel.
分析了角锥棱镜的制造角差、面形误差和测量过程中角锥棱镜的偏摆、俯仰、滚转对直线度测量的影响。
The effects on straightness measurement are analyzed for the cube-corner retroreflector with angle errors, surface errors, yaw, pitch and roll.
本文详细介绍了依据条纹反射术测量镜面、类镜面的原理和方法，分析了经由梯度数据重建三维面形的主要算法和关键问题。
The measurement principle for specular and mirror-like surface was discussed and the main algorithms and key points for shape reconstruction via gradient data were analyzed in general.
针对大型回转体型面测量问题，根据柱坐标机的测量原理，研制了大尺寸回转体型面点坐标及形心轴线测量系统。
For surface point measurement of large scale rotary object, a system based on circular cylindrical coordinate measurement is developed.
该算法已在四川大学研制的“鞋楦三维面形自动测量系统”中应用，获得了预期的结果。
The algorithm has been used in automatic 3-d measuring system of shoe last developed by Sichuan University and has obtained the expected results.
提出一种气球快速泄气过程中动态三维面形的测量方法。
A dynamic 3-d surface shape measuring method for a balloon in quickly leaking gas is proposed.
所提方法扩大了可测深度范围，可用于测量面形较陡的连续表面或不连续深结构表面。
Advantage of the approach is that the depth measurement range is expanded very much, it can be used to measure the profile of the deep or discontinuous surface.
数字式激光平面干涉仪是用于测量光学元件面形和无焦光学系统波像差的光学仪器。
Digital laser plane interferometer is used to measure the surface of optical components and the wavefront aberration of non-confocal optical system.
介绍了对混凝土断裂面进行分形研究的重要性、分形理论及混凝土断裂面分析中几种主要的分数维测量方法；
The importance of study on the fracture surfaces, the fractal theory and the measurements of fractal dimensions are introduced.
在干涉检验过程中，被检元件的面形误差检测精度受到干涉仪系统结构的影响，从而降低测量结果的可靠性。
During the optical interference testing, the measurement accuracy of the tested surface is influenced by the system structure of interferometer, which will decrease the reliability of the measurement.
最后， 采用三角测量原理得到被测物体的面形。
Then, the shapes of objects are reconstructed with triangulation.
结果表明，利用该方法实现三维形面分区域测量及后序多片数据拼接，具有速度快、精度高、可操作性强等特点。
Experimental results show that this approach can realize the subdivided shapes measuring and data registering as the features of rapid speed...
详细介绍了该仪器用于角膜测量的操作过程，并对该测量仪器的面形复原精度进行了测试。
Then, the surface data of cornea can be acquired by algorithms for reconstructing. The repeatability and precision of the instrument are also validated.
本文提出一种基于数字条纹投影与数字相移技术的三维形面测量系统。
A method based on digital fringe projection and digital phase shifting technique is proposed in this thesis for 3d shape measurement.
给出了一种用于机器人视觉系统或物体三维形面测量中的结构光空间编码测量技术。
A structured light space coded technology used in 3d profilometry is given. It can be used in machine vision or surface measurement in industries.
给出了一种用于机器人视觉系统或物体三维形面测量中的结构光空间编码测量技术。
A structured light space coded technology used in 3d profilometry is given. It can be used in machine vision or surface measurement in industries.
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