光学扫描仪

ATOS流动式光学扫描仪的工作原理与系统标定

Working Principle and System Calibration of ATOS Optical Scanner

使用光学扫描仪获取碎片点云数据，在数据测量和数据预处理的基础上，提出了基于STL文件建立碎片三角网格模型的算法。

First of all , optical scanner is used to to acquire the fragments ' 3D point cloud data . After data preprocessing , triangle mesh models of the fragments are constructed from STL files .

由于光学扫描仪本身的特性，使扫描数字化的地图存在着一定的几何偏差，将导致矢量地形图的精度降低，影响GIS系统的性能，因此必须在其矢量化前进行扫描图像的几何畸变校正。

As the optical characteristics of the scanner itself , there is a certain geometric error when digital scanning the map , which will lead to a reduced accuracy of vector topographic map , affecting the performance of GIS .

新的三维光学扫描仪桌面就是要让所有人都买得起！

The New 3D Optical Desktop Scanner affordable for all !

为此，通过对打结器机架的设计，介绍了光学扫描仪的扫描方法以及在逆向工程中扫描测量的优点；

This paper introduces the measuring method and its advantage of optical scanner in reverse engineering ;

美国科学家开发了一种使用高科技光学扫描仪的实验系统。

Scientists in the United States have developed an system that uses a high-tech optical scanner .

光学扫描仪能读出字符，并将其转换到电脑显示屏上。

An optical scanner can actually read characters and transfer them to the monitor screen of a computer .

光学扫描仪可以扫描并处理智能身份证，旅客在8秒内即可通关。

Optical readers can scan and process smart identity cards , allowing travellers to pass through within eight seconds .

诗读完了，合上书，所有的悲伤、不快也一扫而光。光学扫描仪能读出字符，并将其转换到电脑显示屏上。

When the poem is finished , I close the book and my sadness is gone . An optical scanner can actually read characters and transfer them to the monitor screen of a computer .

方法：应用光学相关断层扫描仪（OCT）对29名全层黄斑裂孔患者眼底进行扫描。

Methods : OCT scanning was performed in 29 patients with full thickness macular hole .

探讨眼前段光学相干断层扫描仪（AC-OCT）测量中央角膜厚度（CCT），并与光学相干断层扫描仪（OCT）进行比较。

To investigate the difference of central corneal thickness ( CCT ) measured by optical coherence tomography ( OCT ), anterior chamber-optical coherence tomography ( AC-OCT ), and compare their repeatability .

超高分辨率光学相干断层扫描仪在非渗出性年龄相关性黄斑变性病变中的应用

Ultrahigh resolution optical coherence tomography in non-exudative age related macular degeneration

应用光学相干断层扫描仪检测垂体瘤患者视网膜神经纤维层厚度

Optical coherence tomography in measuring retinal nerve fiber layer thickness in pituitary tumor

光学相干断层扫描仪对正常儿童及青光眼患儿黄斑和视网膜神经纤维层的分析

Macular and retinal nerve fiber layer analysis of normal and glaucomatous eyes in children using optical coherence tomography

方法应用光学相干断层扫描仪视网膜地形图模式分析50眼白内障超声乳化吸出术后2周、4周、6周、8周、3个月的黄斑部变化及60只正常眼的黄斑部。

Methods Using Germany Zeiss-Humphrey OCT retinal tomography style to analyze macular changes at 2w , 4w , 6w , 8w , 3m after uneventful cataract phacoemulsification .

目的：观察光学相干断层扫描仪检测正常人视盘、视杯形态及盘周视网膜神经纤维层厚度。

AIM : To quantitatively assess the normal reference values for optic disc , cup and per-papillary retinal nerve fiber layer ( RNFL ) thickness with optical coherence tomography ( OCT ) on normal eyes .

扫描仪有点像复印机，光学机械成象扫描仪

A scanner is a device a bit like a photocopier , optical-mechanical imaging scanner

图象扫描电路，帧时基光学机械成象扫描仪

Frame time base optical-mechanical imaging scanner

光学扫描的基本原理是光学扫描仪或光学处理器通过激光束扫描物体信息，光探测器接收所有扫描光束并输出一个既可以存储又可以显示的电信息，至此，光信息被转换成电信息。

An optical processor scans out object information by moving an optical beam . Meanwhile , a photo detector accepts all lights and gives an electrical output that can both be stored and displayed . Hence , optical information will have been converted into electrical information .