熔化层的横截面积与激光束扫描速度之间在一定条件下接近双曲线关系。
The relationship between the section area of the molten layer and the scanning speed of the laser beam is close to hyperbolic under certain conditions.
研究了当用固定不动的激光束扫描球心固定的旋转球体时扫描点在球面上的移动模式。
The motion pattern of a scanning point is studied in case a fixed laser beam is pointing at a rotating ball with fixed center.
拉曼扫描仪靠向鉴定对象发射出的激光束工作。
利用棱镜的折射原理，通过旋转双棱镜的结构，实现激光束的圆锥扫描（二维扫描）。
With the refraction principle of the prism, to use the double-prism mechanism, the tapered-scanning of the laser beam is accomplished.
这种方法是通过一光学变换传输系统使激光束能绕一定的半径旋转，旋转的激光束去扫描消融超导靶材来淀积大面积超导薄膜。
Using a optical transmission system to make the laser beam to scan on the superconducting target with different radii rotation and to ablate it for depositing large area superconducting films.
在对波面矢高进行定义的基础上，提出CCD轴向扫描检测激光束准直度的方法。
Based on the definition of wavefront rise wavefront analysis method of CCD scan is introduced.
选择性激光烧结(SLS)技术使用激光束进行截面区域烧结，扫描系统需要作大量的扫描，所以扫描路径的选择就显得尤为重要。
Laser is used to sinter the Selective laser sintering (SLS) parts. The scanning system needs to do plenty of scan, so scan method is very important to SLS process.
激光转镜以扫描方式将激光束聚焦扫描成线状光斑。
Laser rotating mirror scans the focused laser beam into lineation facula.
讨论了一种新的边缘检测方法，即对扫描激光束进行调制，并利用调制信号的相位突变提取边缘信号。
A new method is proposed to detect the edge through modulating scanning laser beam and picking up the phase reversal of the detection signal as the edge signal.
提出标准直齿圆柱齿轮轮齿表面应用单激光束螺旋扫描的处理方法。
In this paper, a method of using single laser — beam spiral scanning to treat the tooth surface of standard spur gear is proposed.
从测量速度和精度两方面考虑，提出采用圆弧切线外插算法控制激光束跟踪扫描，实现曲面的自适应跟踪测量。
It is that the measurement point can be predicted via the arc extrapolation method and can be adaptive to sense the change of the free-form surface.
激光束与扫描镜对准误差是影响机载LIDAR定位精度的因素之一。
Laser beam misalignment with scanner mirror is one of the error sources influencing the accuracy of airborne LIDAR.
本文介绍一种利用金属丝在高斯光场中的横向扫描测量激光束直经的简捷方法。
A simple needle scanning method for measuring the diameter of laser Gaussian beam is introduced.
本文介绍一种利用金属丝在高斯光场中的横向扫描测量激光束直经的简捷方法。
A simple needle scanning method for measuring the diameter of laser Gaussian beam is introduced.
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