The laser facula area has some effects on the ion yield of multi photon ionization process.
研究了在激光脉冲能量和激光脉冲宽度一定时激光光斑面积对多光子电离离子产量的影响。
To discuss the clinical opportunity and the facula establishment of argon laser treatment on retinal vein occlusion.
探讨氩激光光凝治疗视网膜静脉阻塞的临床时机和光斑设置。
The results illustrate that through the role of reflector cup on the LED, we can get a uniform rectangular facula in the target surface.
在光学软件中对反射器光学系统进行照明模拟,结果说明通过自由曲面反射器作用于LED,可以在目标路面上形成均匀照明的矩形光斑。
The core technique consists in three areas, the facula image manipulation, the design of facula parameter and the technique of Auto-Focus.
它的技术核心在于光斑图像处理、光斑参数设计和自动聚焦技术。
Laser rotating mirror scans the focused laser beam into lineation facula.
激光转镜以扫描方式将激光束聚焦扫描成线状光斑。
Optical fiber coupling technique is used in light sources and special optical system design is used in extender lens to make sure of more equal facula.
光源采用光纤耦合技术,扩束镜为专业光学设计,光斑更均匀;
The heat character and far-field facula of liquid laser with single gain host and double gain host at the same gain length were simulated, and then compared.
采用数值计算方法模拟了同样增益长度的单、双增益模块系统的热特性和输出激光的远场光斑分布,并进行了对比分析。
This paper gives the CCD image test results. The laser facula measurement error and the test problems are analyzed. Some solutions are presented in the paper.
给出了用CCD进行激光光斑成像试验的结果,分析了激光光斑的测量精度和测量中存在的问题,并给出了解决途径。
Based on mechanism of human sight, the facula diffusion method is advanced to detect individual cross-sections in the image and takes out the contours of them.
在人眼视觉机理的基础上,提出光斑扩散方法,用来探测图像中各个纤维截面并得到其轮廓线。
The result shows that with the decrease of the curvature radius, the peak value of intensity and the facula decrease slightly, however the stability is still higher.
结果表明随着输出镜曲率半径的减小,光强峰值和光斑大小有轻微减小,稳定性更高。
The effects on kerf width and quality made by laser facula diameter, focal point position, cutting speed, laser power and other technological parameters were studied.
研究了激光光斑直径及离焦量、切割速度、激光功率等工艺参数对齿轮切缝宽度及加工质量的影响。
An intelligent instrument based on infrared guidance head system consists of optical, mechanical, electronic and computer technologies for measuring infrared imaging facula.
研制成一种集光、机、电、算于一体的智能化的红外成像光斑测试仪。
As a kind of laser-positioning system, the system collects the facula image by CMOS image Sensor. And the precise position of the facula can be worked out with center of gravity method.
作为一种激光定位系统,该系统采用光斑定位技术,以CMOS图像传感器作为光斑定位器件并用重心法求光斑位置。
The software developed in this paper mainly contains curve fitting of measuring data, Gaussian distribution estimation of curves, calculation of the size of facula, divergence angle and waist facula.
文中开发的实验数据处理软件主要包括测量数据曲线的拟合、判断曲线是否符合高斯分布、光斑大小的计算、发散角和腰斑大小的计算。
On individual detection, a new model, Facula Diffusion, is put forward.
在个体轮廓探测环节,本论文提出了新的光斑扩散模型。
On individual detection, a new model, Facula Diffusion, is put forward.
在个体轮廓探测环节,本论文提出了新的光斑扩散模型。
应用推荐