This paper investigated quantitatively the influence of image position s change on digital image correlation method in the case of slant optical axis.
定量分析了远距离斜光轴成像位置变化对数字图像相关方法产生的影响,提出使用参考测量技术克服斜光轴成像的不利因素,给出一种新的斜光轴高精度测量动态面内位移的方法,在2-50m处测量最大相对误差小于1%,该方法具有无需共轴光路的测量环境要求的特点。
To resolve the long-range displacement and displacement field measurement by using optical method in engineering environment, the influence of image blurring and image position s change on white light digital speckle correlation method are investigated in the case of slant optical axis, and theoretical formula of the error was given.
以工程环境中远距离位移和位移场的光学测量为研究课题,分析了远距离斜光轴成像时,像模糊和成像位置变化对白光数字散斑相关方法产生的影响,给出了这两种影响的误差理论计算公式。
In this peper the defects of conventionalwave plate is analyzed,and the design consideration of a wave plate with titling optical axisare mainly discussed.
本文分析了常规波片的缺点，重点讨论了倾斜光轴波片的设计方法。
Effects of refractive and topographic astigmatic axis on LASIK correction of myopic astigmatism;
眼散光轴与角膜散光轴对LASIK矫正散光效果的影响
· CONCLUSION: Astigmatic degrees distribute mainly between 0.25D and 2.00D in c hildren aged 3 to 10. As for astigmatic axle, direct astigmatism appears most co mmonly and then the astigmatism inclined shaft, and inverse astigmatism is very few. ·
结论:3～10岁儿童散光以合例散光为主,斜轴散光次之,极少部分为反例散光。
A form of strabismus in which the visual axis of one eye deviates from that of the other.
散开性斜视，外斜视一只眼睛的视轴与另一只眼睛的视轴偏离的一种斜视
Esotropia correct Operation and Astigmatism
内斜视矫正术与角膜散光(附59例分析)
Study on the Digital Image Correlation Method for Dynamic Displacement Measurement in the Case of Slant Optical Axis
斜光轴数字图像相关法动态位移测量研究
A Study on the Walk-Off Angle in the Optical Indicatrix s Principal Section of Uniaxial Crystal;
单轴晶光率体主截面内离散角的研究
Collinear amplification by dual-beam stimulated Brillouin scattering in a single optical cell
光学单池中受激布里渊散射的双光束共轴放大
the oblique rays of the winter sun; acute and obtuse angles are oblique angles; the axis of an oblique cone is not perpendicular to its base.
冬日里的太阳斜撒下来的光线；锐角和钝角都是斜角；斜圆锥体的轴线是不与它的地面垂直的。
Primary Study of Lean Parts on Inside-Laser Coaxial Powder Feeding Device and Process of Laser Cladding Rapid Prototyping;
激光熔覆快速成形光内同轴送粉斜壁堆积的初步研究
Propagation Properties of Oblique and Off-Axial Gaussian Beams Passing Through Cat-Eye Optical Lens
倾斜离轴高斯光束通过猫眼光学镜头的传输特性
Research on the Laser Cladding Inclined Wall Accumulation Based on the Internal Laser Coaxial-powder Feeding Technology
基于光内同轴送粉技术的激光熔覆斜壁堆积成形研究
Study on Fiber Grating for Multichannel Dispersion Slope Compensation in Optical Fiber Communication System;
光纤通信系统中多信道色散斜率补偿光纤光栅的研究
angle type axial piston motor
斜轴式轴向活塞马达
Study on the Phase-Sampled Fiber Grating and Its Application for Dispersion and Dispersion Slope Compensation;
相位取样光栅理论研究及在色散和色散斜率补偿中的应用
The scattering luminous flux calculation of off-axis spherical particle to Gauss beam
离轴球形粒子对高斯波束的散射光通量的计算
Design of 10° FOV Telecentric Off-Axis Three-mirror Anastigmatic Telescope
10°远心离轴三反消像散望远系统的光学设计
Far-Field Divergence Angle and Directionality of One Dimensional Off-Axis Gaussian Beams
一维线阵离轴高斯光束的远场发散角和方向性
Application of Dispersion and Dispersion Slope Compensation Based on Optimization of Binary Phase-Sampled Fiber Bragg Gratings
优化二元相位取样光纤布喇格光栅及对色散和色散斜率补偿的应用
The Study on Stare Hyperspectral Imaging System Using Longitudinal Chromatic Aberration of Binary Optical Lens;
利用二元光学透镜轴向色散的凝视光谱成像性能研究
