With respect to the incident laser beam with Gaussian intensity, the possibility of controlling the line focus profile by active optics system is discussed.
针对高斯型入射光强，探讨了用该系统控制激光焦线形态的可行性。
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。
With smaller laser spot size and thiner marking line, it is suitable for fine graphics and text.
光斑模式好，打标效果精细，适合一些精细图文的标记。
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。
In this paper the distortion of image collimating system is analyzed, and then an on-line self-calibration method with double-frequency laser length measuring result as length datum is presented.
通过对图像瞄准系统中的畸变分析，提出以激光长度测量值作为长度基准的成像系统在线自标定方法。
An on line high precision system with laser and optical fiber sensors for measuring the surface roughness in precision machining is reported.
介绍一个高精度的激光光纤传感式精密加工表面粗糙度在线检测系统。
Darkening and refractive index change varied with laser intensity, scan speed and line interval.
暗化程度和折射率改变随激光强度、扫描速度、扫描行间距变化而变化。
This article gives an easy way in which laser plumb line is set up by means of He-Ne laser in space with the liquid level as the base.
本文叙述以液面为基准面，用小型氦-氖激光器在空间建立激光垂直线的简易方法。
Polyoxymethylene fibers were obtained by high-speed melt spinning with laser irradiation heating near the spinneret, meanwhile the thinning behavior was examined by on-line measurement.
聚甲醛纤维是由高速附近的喷丝头的激光照射加热熔融纺丝获得的，同时变薄的行为进行了检查，在线测量。
The results show that the unequal width element CLA is able to improve the homogeneity along the focus line for an incident laser with both Gaussian and uniform distribution.
结果表明采用不等宽单元技术能大大改善入射光场为高斯分布型的焦线强度分布均匀性。
The system utilizes the triangulation photogrammetry, and obtains rail profile with the help of line-type laser and high-speed digital camera.
系统采用三角形摄影测量原理，借助线型激光和高速数字像机获取钢轨断面轮廓信息；
Laser with a bright red line, shop staff, such as cloth to collimation, have the effect of collimation of accurate positioning, improve the printing accuracy, improve the work efficiency greatly.
激光器打出一条明亮的红线，工作人员铺布等需准直的时候，起到精确定位准直的作用，提高印花精度，大大提高工作效率。
The expression for exciting with a laser line source is derived through analyzing the principle of exciting surface ultrasonic waves by a laser point source.
通过对点光源激励声表面波的机理进行分析，推导出线光源激励的表达式。
The transparent platy member and the inserting piece are arranged with a plurality of optical line reflection points, or optical line refraction points, or laser breakdown points.
透明板状构件和插片中设置有复数个光线反射点、或者光线折射点、或者激光破坏点。
The 3-d measurement system of free-form surface is made up with single CCD video cameral by employing line-structured laser.
采用线结构光和单ccd摄像机构成自由曲面三维测量系统。
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 voltage response to the out-of-band laser increases with the rise of line-working in-band laser power and decreases rapidly while the in-band laser power approaches to the saturation threshold.
探测器对波段外激光的电压响应随线性工作区间内的波段内激光功率升高而增大；随着波段内激光趋于饱和，对波段外激光的响应电压近似指数级下降。
We can offer red Line Laser Module with focus adjustable or fixed. Customer also can adjust the focus according various requirements.
我们可以制作固定焦点同时可以制作可调焦的红光线状激光器，客户可以根据各种要求调整焦点。
And incorporating with the requirements of rut detection, design the structure of the line laser detection system, introduce and the main hardware selection and function.
结合车辙检测系统各项要求，设计了线车辙检测系统结构，并对主要硬件进行了概述和选型。
A foot scanner was developed using laser-line scanning with mechanical sensors to simultaneously measure foot loads and 3-d foot shapes.
基于激光线扫描和力传感器原理设计了可以同时测量足部负荷和三维形貌的扫描仪。
The company in line with the principle of customer first, actively improve service, development, create new products constantly, in order to promote the laser market widely.
公司本着客户至上、积极改善的服务原则，不断开发、创造新产品，以促进激光市场的广泛化。
The fan angle and line degree is high. We can offer red Line Laser Module with focus adjustable or fixed. Customer also can adjust the focus according various requirements.
我们可以制作固定焦点同时可以制作可调焦的红光线状激光器，请打零贰玖捌捌柒贰陆柒柒叁客户可以根据各种要求调整焦点。
The fan angle and line degree is high. We can offer red Line Laser Module with focus adjustable or fixed. Customer also can adjust the focus according various requirements.
我们可以制作固定焦点同时可以制作可调焦的红光线状激光器，请打零贰玖捌捌柒贰陆柒柒叁客户可以根据各种要求调整焦点。
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