传像束
- 网络image bundles
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酸溶法工艺是当今世界制造光纤传像束的最先进的工艺技术。
Today , the acid-leaching method is the best method to produce optical fiber image bundles in the wide world .
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通过对光纤传像束同像元不同耦合情况的分析,具体推导了不同耦合情况调制传递函数(MTF)的解析表达式,并进行了对比分析。
Different MTF equations are derived from the analyses of different couplings of flexible image bundles and CCD pixels and contrastive analyses are made .
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光纤传像束同CCD像元耦合的平均调制传递函数分析
The Coupling MTF Analysis of Flexible Image Bundles and CCD Pixels
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最后,利用现有CCD对比度调制传递函数测量装置测量了线列光纤传像束的对比度调制传递函数。
The last , the CTF of the line-array fiber-optic image slicer is measured with the microscope objective projection CCD CTF measure equipment .
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2m长As-Se-Te玻璃红外光纤传像束
Meter length IR coherent bundle of As-Se-Te glass fibers
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该耦接镜成像质量优良,适用于单丝直径16μm,截面直径为6mm的光纤传像束。
The result is available for imaging fiber bundle , whose single core diameter is 16 μ m and whose section diameter is 6 mm .
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首先,根据对比度调制传递函数的定义,推导出线列光纤传像束对比度调制传递函数(CTF)的表达式。
The first , with the definition of the contrast transfer function ( CTF ), the contrast transfer function ( CTF ) expression of line-array fiber-optics image bundles was derived .
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结果显示,有随机误差的光纤束的平均MTF值分别分布于理想传像束平均MTF曲线附近,表明了光纤自身的误差对传像束的平均MTF影响不大;
Simulation results show that the MTF values of fiber-optic image bundles with random error is near the MTF values of ideal image bundles , so the influence of the fiber-optic error on the MTF is little .
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结果表明,线列光纤传像束对比度调制传递函数值随位相呈周期性变化,在输入的空间频率小于Nyquist频率时,对比度调制传递函数值随频率的增大而减小。
The results show that alignment between pixels of image bundle and input pattern has cyclic variation on measuring result of the CTF . The CTF value decreases with increasing of the frequency under Nyquist frequency .
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根据调制传递函数对比度定义,推导了线列光纤传像束调制传递函数(MTF)的数理关系,建立了光纤直径有随机误差的线列光纤传像束MTF仿真模型,对MTF进行数值分析。
With the definition of the contrast transfer function ( CTF ), the Modulation Transfer Function ( MTF ) mathematics-theory relationship of line-array fiber-optics image bundles with fiber-optic diameter random error was established , and digital analysis for MTF was carried out .
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本实验采用的酸溶法光纤传像束,单丝直径为10μm,数值孔径为0.58,像束直径为1.4mm,端面像元素为16000,提高了系统的分辨率。
Acid solution optical fiber image bundle in this study is adopted . The monofil diameter is 10 μ m , the numerical aperture is 0.58 , The diameter of bundle is 1.4 mm , the picture element is 16000 , which enhances the system resolution .
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高分辨率光纤传像束的制备及其光学性能
Preparation and Optical Performance of High Resolution Optical Fiber Image Bundle
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两种排列方式光纤传像束的像质评价
Average modulation transfer function of two kinds of fiber-optic image bundles
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一种基于传像束的新型微三维形貌测量系统
A novel measurement system of micro-3D profile based on image fiber
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用于光纤传像束的折&衍混合光学耦接器研究
The Hybrid Refractive-Diffractive Optical Coupler for Image Guide Fiber Bundle
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本文研究了线列光纤传像束的对比度调制传递函数。
Line-array fiber-optic image bundles on the contrast transfer function ;
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传像束光纤在望远瞄准镜中角分辨率的计算方法
Calculate method of angular resolving power of image fiber bundles in telescopic sight
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研究了柔软光纤传像束的传像特性。
Utilizing an image fiber bundle to transmit images is a very useful technique .
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酸溶法光纤传像束暗丝问题研究
Research on the Dark Fibers in Optical Fiber Image Transmitting Bundle by Acid-leaching Technology
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传像束制造工艺的探讨
Study on the Image Guide Bundle Process
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大截面光纤传像束及应用
Large cross-section fiber bundle and its application
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介绍了光纤传像束在试验鉴定中断丝率指标的自动检测方法。
The auto-detection method for the fiber breakage ratio of imaging fiber bundles is introduced .
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光纤传像束的应用特点
The Application Characteristics of Imaging Fiber Bundles
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石英传像束的研制
Development of quartz image transmitting beam
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输入信号与线列光纤传像束的位相匹配对调制传递函数的影响
Influence of Alignment Between Input Signal and Line-array Fiber-optic Image Bundles on the Modulation Transfer Function
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线列光纤传像束的调制传递函数评价方法及检测
Comprehensive estimating and measuring method of line-array fiber-optic image bundles based on the modulation transfer function
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酸溶法柔性光纤传像束的玻璃组成及性能
Glass Compositions and Properties for the Fabrication of Flexible Image Bundle by Using Acid Leaching Process
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文章根据结构光的测量原理提出了一种基于传像束的微三维形貌检测系统。
According to measurement principle of structured light , a novel measurement system of micro-3d profile based on image fiber is presented .
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评价传像束一般仅局限于其静态特性,即表面疵病、几何和光学特性等。
In evaluation of imaging fiber bundles people only interested in their static characteristics i.e. surface flaw , geometrical and optical characteristics .
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阐述了酸溶法光纤传像束的工艺原理及特点,并提出了用酸溶法光纤传像束复合成复式大截面光纤屏。
The idea of using the imaging optical fiber bundles made by acid-leaching technology to combine into large-section fiber optic screen is proposed .