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zoom systems
相关语句
  变焦系统
     Primary Design of Zoom Systems
     变焦系统初步设计
短句来源
     2-Unit Cam Design Program for Zoom Systems Based on ZEMAX
     基于ZEMAX软件的二组元变焦系统凸轮曲线设计程序
短句来源
     Systems adopted PC104 SysCentreModule,Motion Controller and Step Motor to realize precision control in the zoom systems. In addition,correct lens systematic error by precise calibrated focal length. In this method,it became possible that High-Speed TV Measurement Instrument Systems based on zoom lens were used in trajectory measurement and to improve measurement accuracy in shooting range greatly.
     系统主要采用PC104系统核心模块,运动控制卡,以及步进电机来实现对变焦系统的精确控制,再加上对镜头的精确标校修正镜头自身的系统误差,从而使得基于变焦距镜头的高速电视在用于弹道测量中成为可能,大大提高了靶场测量准确度.
短句来源
     The design for three zoom systems is presented,Which validates the validity and the practicability.
     此外还给出三个变焦系统的设计实例,用来验证该方法的正确性和实用性。
短句来源
  “zoom systems”译为未确定词的双语例句
     Method of Determining Gaussian Parameters for Zoom Systems with Multiple Moving Lens Groups
     多组元全动型变焦距透镜高斯光学参数的求解方法
短句来源
     Application of genetic algorithm in optimization of cam curve in zoom systems
     遗传算法在变焦曲线优化中的应用
短句来源
     ON THE DESIGN OF ADAPTIVE ZOOM SYSTEMS AND PASSIVE DISTANCE AND VELOCITY MEASUREMENT FOR IMAGE GUIDED MISSILES
     成象制导导弹自适应变焦系统设计及目标被动测距和测速方法研究
短句来源
     The method proposed can not only be used for complex zoom systems with multiple moving groups, but also for simpler types of zoom lenses.
     给出的计算方法不仅可用于求解多组元全动型系统的高斯光学参数,对简单系统的变焦参数求解也有效.
短句来源
     In recent years,the demand for infrared zoom systems is increasing in proportion with the development of infrared technology and its applications.
     近年来,随着红外光学技术的长足发展及其实际应用范围的不断扩展,对红外连续变焦光学系统的需求日益增强。
短句来源
  相似匹配句对
     Primary Design of Zoom Systems
     变焦系统初步设计
短句来源
     On Multiagent Systems
     多Agent系统的研究
短句来源
     Nanoelectromechanical Systems
     纳机电系统
短句来源
     Application of genetic algorithm in optimization of cam curve in zoom systems
     遗传算法在变焦曲线优化中的应用
短句来源
     Zoom Lens System
     变焦透镜系统
短句来源
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  zoom systems
Separate optical systems were required for each band, thus there are a total of four zoom systems.
      


The zoom system is applied widely in the orthoprojector,working on the principle of the functional or the photographic projection,In this paper the characteristics of the vari-focal kernel with two elements is analysed and the design idea of the zoom system applied to orthoprojectors is described,Futhermore,an example of design with two zooms is given.

变焦系统在函数投影类型的正射投影仪中得到了广泛的应用。本文分析了二元变焦核的特性,讨论了应用于正射投影仪的变焦系统的设计思想,并且给出了具有二个变焦系统的设计实例。

In this paper,a program of optically compensated three lenses zoom system by rapid first-order design is described,that is used to focus laser light.In the design a T1-59 microcomputer with a PC-100A.printer was used,and designed a zoom system with zoom ratio R = 3,amount of zoom excursion Z=2,and effective focal length fe=e at Z=1.0

本文叙述了激光聚焦用的一种光学补偿三透镜变焦系统快速一级设计的方案,并用T1-59计算器和PC-100A打印机设计了一个变焦比R=3,变焦历程Z=2和Z=1处的有效焦距fe=8的激光变焦系统。

In this paper,it's analysed and expounded the reason of the tra- nsverse image displacement in zoom system systematically,contrast- ed the effect on transverse image displacement of different contruc- tion type and multiplying power of different cam-curve selection in zoom,system,provided the objective basis to track and surrey the premilinary type selection in zoom system design,put forward a eff- ective method to rectify the transverse image displacement in zoom system applying...

In this paper,it's analysed and expounded the reason of the tra- nsverse image displacement in zoom system systematically,contrast- ed the effect on transverse image displacement of different contruc- tion type and multiplying power of different cam-curve selection in zoom,system,provided the objective basis to track and surrey the premilinary type selection in zoom system design,put forward a eff- ective method to rectify the transverse image displacement in zoom system applying in practical engineering,and produced a way to ma- ke the center error tolerance of component according to the transve- rse image displacement tolerance.

本文系统的分析和论证了变焦距系统像点漂移产生的原因;比较了不同结构形式和倍率选段的变焦距系统对像点漂移量的影响,为跟踪测量变焦距系统设计初步选型提供了客观依据;给出一种具有实际意义的校正变焦距系统像点漂移的有效方法;提出了以像点漂移允差为依据制定变焦距系统光学元件中心偏差公差的方法和制定机械结构一些相关公差的参考依据。

 
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