查询词典 optical lens

The key techniques relating to machine vision are also explained in detail, for example, illuminating resource, optical lens,camera, image frame grabber,image processing card,integrated vision unit and so on.

一个典型的工业机器视觉应用系统包括光源、光学系统、图像捕捉系统、图像数字化模块、数字图像处理模块、智能判断决策模块和机械执行模块，如图1所示[1]。

The propagation equations for oblique and off-axial Gaussian beams passing through cat-eye optical lens are deduced by using the theory of matrix optics and expanding the aperture function into a finite sum of complex Gaussian functions.

运用矩阵光学理论以及将硬边光阑窗口函数展开为有限个复高斯函数之和的方法，进一步推导了倾斜离轴高斯光束通过猫眼光学镜头的解析传输公式，通过数值计算分析得到了倾斜系数和离轴量对猫眼效应反射光光强分布的影响规律。

And the demarcating task of high-resolution general digital camera is to measure the interior position elements and the optical lens distortion coefficient.

而对于较高分辨率的普通数码相机的标定任务是测定内方位元素及物镜畸变系数。

The photoelectric conversion settings are fine, optical lens reflex camera or the location of the quality of the scan great impact.

这个光电转换设置非常精致，光学镜头或者反射镜头的位置对扫描的质量有很大的影响。

Clean the optical lens with the soft cloth if possible.

可能的话，使用软布清洁光学读取头。

Spherical optical lens is hard to form ideal photos in practical use.

球面光学透镜在实际应用中难以形成理想的像。

A method for measuring the size of the dispersed spot of star sensor optical lens is presented. A measurement system consisting of a collimator, a rotary table and a CCD cameral was implemented to measure dispersed spot. After a image is acquired, a method of bibubic interpolation pixel subdivision is used to pick up the gray value of the image, and the size of dispersed spot is calculated by Rayleigh criterion.

提出了一种星敏感器光学系统弥散斑尺寸的测试方法，主要是利用平行光管、转台和CCD显微摄像系统组成弥散斑测量系统，采集图像后，采用双三次插值像元细分，提取图像中灰度值，依据瑞利判据计算弥散斑尺寸。

The principle of the image inspection method is: under illuming system, use the electrical coupling property of plane matrix CCD, make the surface status of PWB via optical lens an image on the surface of matrix CCD chip, video signal is outputted from CCD, transmit it to PC through image acquiring card.

图像检测印刷线路板的方法的基本原理是：在照明系统的照明下，经过光学镜头，利用面阵CCD的电荷耦合特性，将印刷线路板的表面状态在面阵CCD芯片上成像，CCD输出视频信号，经过图像采集板卡输给PC。

Finally, the law that laser reflection characteristics varies with the parameters of the transmitting laser beam and the cat eye optical lens, including aperture, focus and focal shift etc, is achieved.

得出了猫眼效应反射光特性随着入射激光参数以及猫眼光学镜头的基本参数——口径、焦距、离焦量变化的规律。

Resin grinding wheel. Diamond polishing powder , our factory has advanced equipment and excellent tool for the detection of computer numerically controlled machine tools, large-scale penetration video device, according to the customer special requirements of size drawings Product Design, Product pan for optical lens.

树脂砂轮。钻石抛光粉等，本厂有优良的设备先进的检测工具电脑数控机床，大型透影仪，根据客户特殊要求尺寸图样设计制作产品，产品泛用于光学镜头。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。