该方法首先利用三维激光测量仪对牙预备体模型进行数据测量；
Firstly, the data on preparation teeth was retrieved by the 3D-optical measuring system.
我们首先通过数值仿真验证了标定方法的可行性，接着在本文的三维激光测量系统平台上进行了实验。
First, we validated the feasibility of the calibration method by simulated data, and then, we carried out experiments on the platform of 3d laser scanning system.
方法采用非接触式三维激光测量机获得物体表面点数据，利用反求工程、三维重构原理及实体造型原理。
Methods \ the non contact 3d laser measuring is used to obtain the point data of the object surface of blade.
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.
然后用一束激光来测量这个摆动的位移，并由此生成一系列此样本的二维影像，再由这个生成其三维影像。
That displacement is measured with a laser beam to create a series of 2-d images of the sample, which are combined to generate a 3-d image.
研究的对象是基于激光三角测量法获得的船体分段面三维数据。
The research aims at a data of the ship body that acquired according to the triangle diagraph method of laser.
研究表明，利用三维激光扫描系统测量树冠体积具有较强的实践意义和应用价值。
It shows that using the three dimension laser scanning and mapping system for measuring tree crown volume is practical and applicable.
三维激光扫描测量具有速度快、效率高、实时性强等特点。
The three dimension laser ranger scanning measurement have the characteristics of high speed. high efficiency and real time etc.
三维姿态测量系统中，由激光器发出指示光束，照射至二边的屏幕上，由屏幕上的光斑位置反映出目标的各姿态角。
In the system of tridimensional attitude measurement, the laser beams laser beams, and then shoot to the screen and the attitude of object can be calculated by the light-spot on the screen.
用三维激光多普勒测速系统测量研究了一个离心压气机转子近端壁区三维紊流流场。
Three-dimensional turbulent flow of the endwall region inside a centrifugal compressor impeller was studied using a Laser Doppler Velocimetry.
在球坐标激光跟踪测量系统中采用球坐标法可将空间运动物体的三维坐标求出。
Moving object coordinate measurement is performed using laser tracking measurement system (LTS) that is based on spherical coordinate method.
激光条纹图像质量直接影响三维激光扫描测量系统的精度。
The quality of laser stripe images has direct effect on the accuracy of system.
四路激光跟踪三维坐标测量系统的测量精度在很大程度上取决于四路干涉仪的布局。
The measuring accuracy of four-beam laser tracking system for 3d coordinate measurement in large degree depends on the arrangement of the interferometers.
采用激光三维扫描方法，对树脂结合剂砂轮的表面形貌进行了测量。
In this paper, the surface topography of resin bonded grinding wheel was measured by laser 3d scanning.
介绍了基于计算机视觉三维激光扫描测量系统。
A 3d laser scanning measure system based on computer vision was introduced.
利用连续发射的激光光源和半导体光电位置敏感器件，设计了一种三维非接触高精度的光学测量系统。
Using the continuous sending laser light source and semiconductor photoelectric position sensitive device, a high accurate tri-dimensional non-contact optical measurement system is designed.
介绍了一种牙颌模型激光三维扫描测量分析系统。
This paper describes a laser 3D scanning, measuring and analyzing system designed for dental cast.
由于激光脉冲信号具有方向性好、抗干扰能力强等优点，激光脉冲成像在高精度测量地表三维信息领域得到广泛应用。
Because a laser pulse has the features of good direction and anti-jamming, the laser pulse imaging technique is widely used to measure the three-dimensional information of the ground.
研究了利用激光数码全息技术实现两相流三维空间速度场测量的方法。
Two-phase three dimensional flow velocimetry by laser digital holography is being presented.
基于激光网格标记的视觉测量技术是一种高精度的三维坐标测量技术。
The computer vision measuring technology based on the rectangular grid laser mark is a three-dimensional coordinate measuring technology with high accuracy.
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.
本文应用三维激光粒子动态分析仪（PDA）对分级进风旋流燃烧室内的湍流燃烧过程进行了实验测量。
The Three-Dimension-Laser Particle Dynamic Analyzer (PDA) was utilized to conduct experimental investigation of the turbulent combustion in a swirl combustor with staged air injection.
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.
探讨了摄像机标定、激光平面标定、被测物体点三维坐标计算及多视角测量数据融合等关键技术。
Some key technologies are discussed such as video cameral calibrating, laser plane calibrating 3-D coordinate computing of measured object and data fusion of multiple view measurement.
通过室内和室外试验表明：自主设计研发的智能三维地形测量系统和激光平地辅助决策支持系统可以正常稳定工作；
Through indoor and outdoor experiments, it was proved that the designed 3-D intelligent measurement system for field landscape and Laser leveling aided decision-making support system can work stably.
提出一种基于固定激光扫描点的三角投影法测量建筑物大目标三维尺寸的方法。
A trigonometric projection method based on fixed laser scanning points for measuring 3-d large building is proposed.
线激光三维测量中光条中心提取的精度对测量结果影响较大。
The quality of laser strip is a key factor which determines the results of measurement in three-dimensional measurement using structured laser light.
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。
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。
A foot scanner was developed using laser-line scanning with mechanical sensors to simultaneously measure foot loads and 3-d foot shapes.
应用推荐