Based on the basic concept of the coupling of LD with the fiber, the principle of operation and operation method of YAG laser welding automatic alignment system for LD/PD modules are given.
从LD与光纤端面耦合的基本概念出发，系统地介绍了用于LD/PD模块化的自动对准YAG激光焊接系统的工作原理和使用方法。
Experiments shows that accuracy and robustness of the laser alignment system have been greatly improved by employing parameters self-adaptive PID control algorithm.
实验证明：采用参数自适应PID控制算法，激光准直系统的准值精度和鲁棒性得到显著提高。
Image processing is one of the key techniques in laser beam automatic alignment.
图像处理是光路自动准直的关键技术之一。
As their applications we have studied the effect of air index gradient on laser alignment and the additional diffraction loss of laser caused by inhomogeneous pump.
应用于空气折射率梯度对激光准直的影响和不均匀泵浦引起的激光器附加衍射损耗。
The Laser Micro-gage 2D brings measuring and alignment versatility to industry in a simple, easy to use and affordable package.
进口工业网的激光微量规是一款工业级别的测量和校准设备，结构简单，使用简便。
This paper describes an automatic laser alignment system and an automatic leveling system for six-freedom workpiece setting.
本文介绍了六自由度定位用的激光自动准直系统和自动调平系统。
A single mode fiber (SMF) pigtailed laser diode alignment system provides a laser reference line with fine stability for measurement.
系统采用单模光纤的尾纤半导体激光器作光源的激光准直系统，并为测量提供稳定的基准线。
The image transfer based automatic laser alignment technique is a good way for improving the alignment accuracy and increasing alignment stability.
基于像传递的激光自动准直技术是提高准直准确度、增加稳定性的好方法。
The laser Line Long path gas cell is a variable pathlength cell with a battery operated visible laser alignment system.
我们生产的离子光电池有多种波程长度可选，配备电池蓄电的可见激光校准系统。
The laser beams automatic alignment system is applied to adjust multiple beam paths accurately in the high power laser facilities.
光束自动准直系统应用于大型高功率激光装置的多路光束的精密准直调整。
This tool then transmits a laser that is read by a computer to determine tyre alignment.
这个工具接着传来一读到的激光，它是计算机确定轮胎对齐。
A kind of laser alignment equipment based on interference fringe has been developed.
介绍了一种基于干涉条纹的激光准直技术的检测系统。
The benchmark beam of light is generated by semiconductor laser and received by light targets with PSD. Finally the measure of shaft center-line alignment is finished by optimum algorithm.
该方法以准直半导体激光光束为基准线，采用PS D光靶获取轴瓦位置二维位置信息，再由优化算法实现轴系的对中计算。
The result plays an important role in controlling the right angle errors in alignment-free He-Ne laser system.
这一结果对控制折叠腔免调试激光器中的角锥棱镜加工误差具有指导意义。
A new type strongly gain coupled (GC) DFB laser and a new type self alignment spot size converter (SA SSC) are proposed and successfully fabricated.
提出并成功制作出一种新型的强增益耦合d FB激光器与自对准模式变换器单片集成器件。
Based on the alignment measurements such as level meter, gradienter and laser collimator, the instructional software for straightness measuring and evaluating is developed.
结合水平仪、自准直仪、激光准直仪等测量仪器开发了直线度误差实验教学软件。
The alignment of laser beam to fiber end face and degradation of beam quality can increase the coupling losses. This paper analyzes their effects to the coupling efficiency.
激光与光纤的机械对准误差和光束质量下降导致了耦合损失，本文分析了它们对耦合效率的影响。
The automatic alignment of the resonators is one of the critical techniques in realizing high-power laser automatic system.
谐振腔的自动准直调整技术是实现高能激光器系统自动化的关键技术之一。
This text deals with laser alignment instruments principle, a serial port communications and systemic combination.
为此，主要介绍了激光对中仪的原理、通信的实现及系统组成。
A new method for large shaft alignment was proposed based on visual laser technology and PSD (position sensitive detector) technology.
提出了一种采用位置敏感探测器(PSD)技术与激光技术相结合实现大型轴系对中检测的新方法。
It is expected that the vacuum laser alignment system can be popularized.
期望对激光准直系统的应用和推广有一定的参考价值。
This indicates that the spatial alignment and reorientation of molecule in laser field has occurred.
这说明分子在飞秒泪光场中发生了空间淮直和重新定位。
The paper studies shafting correction principle, puts forward a new means of axle alignment and allocation, which makes use of visual-laser and PSD technology.
对轴系校准原理进行了研究，提出了一种利用可见激光和PSD实现轴心调校、定位的新方法。
Laser alignment devices have gained wider applications.
激光准直仪拓宽了应用为范围。
The laser alignment automatic correction device is a new technique used in the construction of Bridges and culverts in our country.
激光导向自动纠偏装置是我国在桥涵工程施工中应用的一项新技术。
This paper introduces the measurement principle of Laser Alignment Automation Observation Instrument and its structure Characteristic, and gives a case study in Dam Deformation.
本文阐述了激光自动观测仪测量原理及结构特点，并且介绍了它在大坝变形观测中的应用。
The current photoelectric servo gauge-alignment system is replaced by laser video camera gauge-alignment system.
以激光摄像式轨距-轨向系统替换现有的光电伺服式轨距-轨向系统。
This thesis is based on the research of laser alignment instrument.
本论文在研发激光对中仪基础上完成。
This thesis is based on the research of laser alignment instrument.
本论文在研发激光对中仪基础上完成。
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