collimating beam
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美
网络 准直光束
双语例句
- A small magnet is attached to the ion sourc for collimating electron beam so as to increase the sensitivity of the instrument to over 0.4A/Pa.
离子源附加一聚集电子束的小磁铁，使仪器灵敏度达到0.4A/Pa以上。 - With multiple fibers receiving and collimating lens, the fine collimating beam is not only obtained, but can be converge to the receiving multiple fibers, as a result, the receiving caliber of the system is increased and signal power is enhanced.
由于采用多根光纤回路及准直透镜，本系统不仅可以获得良好的出射光束，还可以将漫反射信号通过透镜会聚到后焦面的多根接收光纤中，从而扩大了接收口径，增强了接收光强。 - It is an important work for collimating fiber-coupled diode laser beam in national defence, industry and other fields of application.
光纤耦合半导体激光器广泛的应用在国防、商业、工业等领域，对其光学准直是一项重要的工作。 - The relation between numerical aperture and the passing power rate of semiconductor laser in collimating system has been studied through the parameter equations of fundamental mode Gaussian beam.
使用基模高斯光束参量方程对半导体激光器光束准直系统的光功率透过率与准直系统的数值孔径的关系进行了研究； - Design and Realization of Automatic Collimating System Based on Infrared Beam
红外自动瞄准控制器的设计与实现 - A New Method Using the Moire Technique for Collimating Light Beam and Measuring the Focal Length of a Lers
用莫尔技术准直光束和测量透镜焦距的一种新方法 - By designing an suitable collimating system, the LD beam is re-shaped and the distribution of temperature in crystal is discussed.
通过设计合理的准直聚焦系统，对激光二极管的发射光束进行了整形，并分析了激光晶体内的温度分布； - And another assistant parameter astigmatism factor Xs is also given to evaluate the difficulty of collimating the beam of laser diode.
同时本文还给出了一个辅助参考参数像散因子Xs来综合评价激光二极管光束准直的难易程度也即光束质量的好坏。 - Also some testing results of a collimating beam expanding system, which is combined with two super-smooth Silicon cylindrical mirrors, are given.
给出了由超光滑硅柱面反射镜组成的准直扩束系统的出射波面的检测结果。 - The methods for the collimating transform, shaping and energy coupling of the Laser Diode ( LD) beam is studied, including that a calculating approximation method of strip-geometry laser applied is put forward, and an emitting antenna of strip-geometry laser for ranging is designed.
对半导体激光准直变换、能量耦合、整形的方法等进行了研究分析，提出了条形半导体激光器准直变换的处理方法，设计了半导体激光测距准直天线。 - This paper introduces a kind of design method of shimmer array system of mixing with refraction/ diffraction collimating, and makes the theoretical calculation combining with the collimation orthopedics of laser fuse semiconductor laser's collimating and light beam, and discusses the possibility of using this method.
本文介绍一种折/衍混合准直微光学阵列系统的设计方法，并结合激光引信所用半导体激光器的光束整形做了初步的理论计算，就其实现可能性进行了讨论。 - The consequence of this paper may be used to design a collimating system with micro-hyperboloid cylinder-plane lens that will considerably decrease the diverging angle in the fast axis direction of laser beam of a diode to meliorate its quality beam.
本文的讨论为正确认识和使用微双曲柱面-平面透镜，改善半导体激光快轴方向光束的发散，提高光束质量提供了理论依据。 - As no correcting astigmatic difference As of the semi-conductor laser, the focal point of a collimating objective lens is located substantially at the beam divergent posit-ion of a semi-conductor laser in a plane perpendicular to the junction plane;
在不修正半导体激光器象散值△s时，准直物镜的焦点基本上位于半导体激光器结平面的垂直平面光束原始发散点位置上； - Comparing with the traditional He Ne laser narrow beam collimating method, it has the advantages of the less influence of air disturb, minor light beam drift and high stability of the datum line.
与传统的He－Ne激光细光束准直法相比，这种方法受大气扰动的影响小，光束漂移小，准直基线的稳定性好。 - The paper presents a new method using the self-imaging effect of a grating for collimating light beam and measuring the focal length of lens. The advantages of the method are simple scheme and easy of adjustment and higher accuracy.
介绍一种根据光栅自成象效应产生的莫尔条纹来准直光束和测量透镜焦距的新方法，该方法具有设备简单、调整方便、精度较高等优点。 - Improving on the Collimating Performance of Cylindrical Lens to the Beam of Laser Diode Bar
圆柱透镜对半导体激光光束准直性能的改进 - Optimization design for collimating semiconductor laser beam with elliptic cylinder lenses
椭圆柱透镜组准直半导体激光束的优化设计 - The main characteristic of the designed optical system is that Fourier transforms lens and collimating and beam expanding system uses the same lens.
其中，最主要的特点是傅里叶透镜组与准直扩束系统共用同一片正透镜。 - The transmission properties of collimating lenses for semiconductor laser beams are analysed and the main factors to influence the beam quality of the collimated semiconductor laser beam are discussed. The highly collimated semiconductor laser beams are obtained by using the small aperture lenses with large numerical aperture.
分析了半导体激光器光波经准直透镜的传输特性，对影响准直光束质量的主要因素作了深入讨论，并在实验上利用小口径大数值孔径透镜获得了高准直度的光束。 - We have studied the relationship between numerical aperture of collimating system and far-field intensity distribution in the transverse direction by the theory of Gaussian beam diffracted by a circular aperture.
应用高斯光束圆孔衍射理论详细研究了准直系统数值孔径与远场横向强度分布的关系；准直系统的象差与远场横向强度分布的关系； - In detail, optical emitting and receiving system is mainly composed of Nd: YAG lasers, frequency multiplier, collimating lens, extender lens, beam splitting mirror, optical receiving lens, cut off filter, narrow band interference filter and PIN photodiode.
其中，光学发射与接收系统主要包括：Nd：YAG激光器、倍频器、准直镜、扩束镜、分束镜、接收镜头、截止滤光片、窄带干涉滤光片及PIN光电二极管等； - Through the micro components designed to get a goal for beam collimating and shaping, so a high beam quality can be obtained.
通过对光束快轴与慢轴微光学元件的设计，达到了光束准直与整形的目的，使光束质量得到了有效的提高。 - The airborne laser fluorescence detection system in the experiment mainly include the components of laser, collimating and beam expanding system, optical collection and spectral spectrophotometry system, photoelectric detection system, data acquisition and data processing system.
实验使用的机载激光荧光探测系统主要由激光器、激光束扩束准直系统、光学收集和光谱分光系统、光电探测系统、数据采集和数据处理系统组成。