方法:采用逆向工程技术,通过三维激光扫描技术,三维造型设计技术建模。
Methods: Reverse engineering technology was used. Geometric models were built by the use of advanced 3-dimensional laser scanning and computer assisted 3-dimensional design technique.
本文介绍了三维激光扫描技术应用于历史建筑现状空间信息采集方面的研究和实验。
This paper introduces the study and experiment of the usage of 3d laser scan technology in spatial information collection of historic building.
随着三维激光扫描技术的日益成熟,人们可以方便地获取具有丰富几何细节的三维模型。
Recently, following the rapid development of 3D data acquisition techniques, it is convenient to obtain 3D models with fine details.
结论:利用三维激光扫描技术可以快捷、准确地建立三维几何模型和有限元模型,以满足临床工作的需要。
Results: The emulational model was accurate. It could meet the need of dynamic analysis in stomatognathic system. Conclusion: Laser scanning technic can ge…
随着三维激光扫描仪在工程领域的广泛应用,这种技术已经引起了广大科研人员的关注。
With the wide application of the three-dimensional laser scanner in engineering, this technology has attracted the attention of many researchers.
激光三维扫描技术能够快速,精确,无接触地完成复杂物体表面的重构。
The technology of three-dimensional laser-scanning gives a quick, precise, and untouched solution to reconstruct the surface of complex objects.
三维激光扫描测量技术在航空、航天工程中所具有的极其重要的应用价值。
The measurement technology of 3d laser scanning is very useful in aerospace engineering.
本文对商品化的三维激光扫描测量系统中的控制技术和随动跟踪测量技术进行重点研究。
In the dissertation a study of computer auto control system and a kind of tracking and measurement method of the commercial 3d laser scanning system.
激光三维扫描技术能够快速、精确、多方位地获取静态物体的三维模型,并对模型进行进一步的分析和数据处理。
Through Laser 3-dimension Scanning technology the 3-d model of static object can be acquired fast, precisely and multi-directionally, the model and its data can be analyzed and proceed further.
在点状激光三维扫描技术中,用线阵CCD采集深度坐标,用前馈型人工神经网络对深度坐标进行非线性修正。
In 3d scanning system based on dot laser, artificial neural networks are used for calibrating the distortion of CCD range sensor.
本文将从激光扫描技术的原理、技术构成、特点及其在头面部软组织三维重建方面的应用等内容进行综述。
This review is about the principle, the technical composition, the characteristics and the applications of laser scanning technology.
针对复杂曲面数据测量及曲面重构的要求,以玩具狗头为例,介绍使用三维激光扫描仪的自由曲面反求过程中产品点数据的处理方法,以及CAD模型的重构技术,分析了反求建模中存在的问题。
The processing methed of data tested by laser scanner and reconstruction technology of CAD model in the reverse process of free-form surface were persented with toy of dog head as example.
常见的可移动式三维扫描技术可以通过结构光编码、视频和激光等技术方案实现。
There are several ways to implement portable 3-d scanning such as ways based on structured-light, video or laser.
并针对三维激光测量系统和关节式测量系统,分别提出了预扫描的随动测量技术和信号跟踪算法的随动测量技术。
Aiming at the 3-d laser measurement system and the joint-type measurement system, the paper put forward the technology of tracking measurement based on pre-scanning and signal separately.
激光三维扫描技术可以直接获取地面三维数据,比传统测量方法具有高精度、高密集、高效率和成本低的优点。
The airborne laser scan system for acquiring 3d terrain data directly is better than the conventional survey. There are the advantages of high precision, high density, and high efficient and low cost.
分析了扫描式、推帚式两种机载激光三维成像技术的基本原理,对两种技术的总体特点进行了比较。
Basic principles of airborne scanning and push-broom three-dimensional (3d) laser imaging technology are analyzed, and technical characteristics are compared.
标定过程的复杂性制约着计算机视觉技术的应用,三维激光扫描系统也不例外。
Most applications of computer vision are limited by the complexity of calibration process and 3d vision measurement system is not an exception.
利用车载激光扫描测量技术完成地形图修测、三维场景重建、建筑模型制作以及工程测量等任务,是近年来激光扫描测量技术应用研究的一个重要方向。
To complete Map Revision, 3d - Scene Rebuilding, Construction Modeling, Engineer Survey and other missions by using the vehicle laser - scanning technology is the important direction of research.
随着三维激光扫描仪的出现及在测绘等领域的广泛应用,对海量三维激光扫描数据的处理已成为的亟待解决的技术难点之一。
With the coming forth and extensive application of the 3d laser scanner in the surveying and mapping field, the processing of massive 3d laser scan data has become one of the nasty solvable problems.
基于合作靶标的激光扫描车身坐标测量传感器,是运用四光束激光扫描测量原理,综合运用激光、光电、精密测量等技术进行非接触二维或者三维坐标测量的检测系统。
The Auto Body coordinate Laser Scanning Sensor Basing On Collaboration Target is a 2D or 3D coordinate measuring system using a kind of measuring principle which named four-beam laser scanning.
基于合作靶标的激光扫描车身坐标测量传感器,是运用四光束激光扫描测量原理,综合运用激光、光电、精密测量等技术进行非接触二维或者三维坐标测量的检测系统。
The Auto Body coordinate Laser Scanning Sensor Basing On Collaboration Target is a 2D or 3D coordinate measuring system using a kind of measuring principle which named four-beam laser scanning.
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