Study on measurement of centering errors of lens based on image processing;
影像法测量透镜中心误差的研究
For big aperture′s precision photolithographic plate-making lenses, the stress distortion and centering errors of lenses can make a bad effect on imaging quality.
对于大口径精密投影光刻制版镜头来说 ,透镜的应力变形和中心误差对整个系统的成像质量有较大影响。
The quality control of centering error in coaxial optical system directly affects the final image quality of the optical system.
共轴光学系统中心误差控制的优劣直接影响了光学系统的最终成像质量,合理的镜框结构有助于中心误差的控制。
A new kind of measurement system of the centering errors is designed based on digital image processing.
设计利用数字图像处理技术的新型透镜中心误差检测系统,对直接测量得到的图像进行编程处理,可节约人工检测的劳动强度和时间,并且有较高的稳定性和实用性。
Analysis and Compensation of Equivalent Phase Center Error in MIMO-SAR
MIMO-SAR等效相位中心误差分析与补偿
Study on Measurement System of Centering Errors Based on Digital Image Processing;
基于图像的透镜中心误差测量系统的研究
Design and Study on Measurement System of Centering Errors Based on Digital Image;
透镜中心误差影像法测量系统的设计研究
Analysis and Control of Geometric Errors for Machining-center Based on CAD/CAM Technology;
基于CAD/CAM技术的加工中心误差分析与控制
Thermal Error Inspection and Research on Compensation Techniques of Machining Center;
加工中心热误差检测与补偿技术研究
Error Estimate of Block-Centered Finite Differences for 2-dimmensional Hyperbolic Equation
二维双曲问题块中心差分格式的误差估计
Grey Error Amended Modeling for Thermal Error of the Spindle in Machining Center
加工中心主轴热误差的灰色残差修正模型研究
Error Analysis of Mental Test in Evaluation of Academician’s Mental Health;
心理测验在大学生心理健康评价中的误差分析
Error analysis of mental test in evaluation of academician s mental health;
大学生心理健康评价中的心理测验误差分析
Analysis and Dealing with the Clamping Eccentric Error of Center-Hole-Grinder;
中心孔磨床上装夹偏心的误差分析及处理
Discussion on error of centrifugal acceleration in centrifugal model tests
离心模型试验中离心加速度取值误差探讨
The Compensation of the Machine Error in the NC Machining Center on-line Inspection;
加工中心在线检测中机床误差的补偿研究
Noncompatible estimation of the residuai sum of sguares of central limit theorem in linear model
关于线性模型中误差方差估计中心极限定理余项的非一致性估计
A MBS-Based Technique for Compensating Thermal Errors in Machining Centers
基于多体理论模型的加工中心热误差补偿技术
Study on the Influence of Centres Error on Stresses in Circular arc Gears
中心距误差对圆弧齿轮应力影响的研究
Research on Geometry Error Compensation Technology of CNC Gear Measure Machine;
CNC齿轮测量中心几何误差补偿技术的研究
On the mental fators of error caused by tester in PSC;
普通话水平测试中测试员造成误差的心理因素
Research on Rotary-axis Error Software Compensation Technology of Five-axis NC Machine Center;
五轴数控加工中心回转轴误差补偿技术的研究