第二部分研究了基于三维数据采集系统的室外地形构建。
The second part of the dissertation was to resolve the outdoor environment building using the 3D data collection system.
本文首先给出了三维激光扫描的基本工作原理和三维数据采集的空间定位原理。
The working principle of the three dimension laser ranger scanning and the principle of spatial positioning for three dimension data capturing are firstly given in this paper.
随着三维数据采集应用领域的不断扩大,来自超级计算机、地球卫星、各类扫描仪、各类摄像系统等领域的数据都需要进行实时迅速的处理。
With the ever-enlarging domain of 3d data gathering and application, data from super computer, earth satellite, all kinds of scanners and various capture devices needs instant treatment.
通过螺旋采集数据获取足够的信息,运用特殊算法,重建管的三维图形,显示在模拟监视器上。
Through the spiral gathering data gain enough information, the utilization special algorithm, reconstructs the tube the three dimensional graph, demonstrated in simulates on the monitoring device.
实现逆向工程中的一个必要步骤是进行零件表面三维数据的采集。
One primary step of the reverse engineering is the collection of three-dimensional data of the part surface.
本文介绍了一种可供工程上应用的三维光弹自动测量、数据采集和处理系统。
In this paper, an automatic measuring, data-gathering and processing system for three dimensional, photo-elastic stress analysis is described.
在仪器和处理解释技术方面的进展使得大地电磁法现在能够快速采集大地电磁数据并进行二维或三维地质模型解释。
Developments in instrumentation and analysis techniques now permit MT data to be collected rapidly and interpreted in terms of two dimensional and three dimensional Earth models.
为了研究岩石加压过程的三维破裂图象和它的动力学性质,特研制了岩石破裂实验数据采集分析系统。
We have made the data collection and analysis system for recording microcracks in rock to study the three dimensional pattern of fracture and the dynamic properties of rock during pressurization.
介绍了逆向工程的基本概念,基于RE技术上的三维建模方法:数据采集、点云数据处理、三维模型重建。
Introduces the basic conception of the reverse engineering and three-dimensional modeling method based re technology: data gathering, cloud data processing and three-dimensional model rebuilding.
本文介绍了用于激光三维图像数据采集系统中的硬件数据补偿电路和实现高速串行通讯的RS- 422接口电路。
In this paper we mainly discuss the data compensating principle and its circuit accomplishment, RS-422 interface adaptor which are used in a high-speed data acquisition system.
为保证数据采集的精度和点云数据三维建模的可靠性,给出了详细的包括外业和内业的工作流程。
To ensure the accuracy of the data capturing and the reliability of the three dimension modeling, the working procedure is given, which includes the field work and Lab.
方法:采集6例复杂脊柱侧后凸畸形患者CT断层扫描数据,利用计算机进行脊柱病变区域的数字化三维重建和快速成型,并将其应用于临床。
Method:The complicated spinal kyphoscliosis CT scanned data set of 6 patients were collected, by which three dimensional reconstruction and rapid prototype were achieved for clinical treatment.
为保证数据采集的精度和点云数据三维建模的可靠性,给出了详细的包括外业和内业的工作流程。
To ensure the accuracy of the data capturing and the reliability of the three dimension modeling, the working procedure is given, which includes the field work and Lab. analysis.
微陀螺三维跟踪定位,通过系统触发、采集数据、放大转换和存储保持四个阶段完成。
The micro gyro three-dimensional track and localization includes four stages, such as triggering system, acquiring data, enlarging and changing signal, storing and keeping data.
结果:面部软组织的三维数据的采集度高,生成的团像逼真。
RESULTSL Three-dimensional data of facial profile was accurate and the images were reconstructed with verisimilitude.
通过建筑物三维激光扫描数据的采集,对基于ICP算法的点云数据配准过程进行了详细地分析。
Through point cloud data acquired from the building, the course of registration based ICP algorithm is provided.
方法:设计三维测力台检测地面反力,开发数据采集、计算和分析的专用计算机软件。
Method:A 3-D force platform for detecting the ground reaction forces and a special software for data acquisition, calculation and analysis were developed.
西湖凹陷三维地震连片处理中不同时期采集的三块地震数据在偏移距、覆盖次数、面元大小及方位角等方面存在较大差异。
Three blocks of data from Xihu sag were acquired with a wide variety of spread length, bin dimension, grid orientation, fold, etc.
基于网络传输技术的无线单点检波器用于高密度三维地震数据采集具有采集能力强、采集投入低、采集设计方便、施工效率高等优势。
Cable-free node system and wireless geophone network shows great superiority in land high density seismic acquisition in terms of cost, weight, reliability, and data quality.
三维数字化技术概括地说可以分为数据采集、表面网格重建和表面信息获取三个过程。
Generally three-dimensional digital technology can be divided into data acquisition, surface reconstruction and surface information acquisition process.
本文从影响三维地震数据采集的各主要因素出发分别论述了采集系统的最佳选择问题。
The paper mainly describes the best choice of there-dimensional seismic layout with respect to the main facts that affect there-dimensional seismic data acquisition.
主要研究内容包括:数据采集系统设计、图像预处理、滤波方法的选择及其算法、点云生成、三维CAD模型重构。
The main content includes the design of original data collecting system, Image preprocessing, selection and algorithm of filtering method, points cloud creating, reconstruction of 3d CAD model.
本文给出一种利用激光传感器与导航POS组成的车载三维激光数据快速采集系统,对铁道两侧的地形、地物进行三维扫描。
This paper presents a 3d laser scanning rapid data acquisition system with the laser sensor and POS, which is designed for 3d scanning the both sides of railway.
三维地震勘探数据采集规划设计软件系统主要用于三维地震勘探规划的计算机辅助设计。
The software system for 3-d seismic data acquisition pIan and design is mainly used in computer aided design of 3-d seismic exploration.
对于重磁力三维勘探而言,数据采集、地形改正和三维正反演法已逐步走向实用;
So far as 3D gravity and magnetic survey is concerned, the data acquisition, topographic correction and 3D forward and inversion methods are gradually practical;
本文介绍采用CT技术重建三维磁场图像的圆扫描数据采集方法。
In this paper, a new method of fast data acquisition with rotational scanning for 8-d magnetic field imaging by CT technique is introduced.
运用弯道水流概化模型试验,利用先进的ADV进行了三维流速数据的采集,从中提取了纵向流速参数。
A generalized curved conduit flow experiment was employed to obtain the longitudinal velocity parameters by adopting the ADV to measure the 3d flow velocity data.
目的:建立活体单侧眼眶部缺损的面部三维数字化模型,探讨颜面部缺损三维数据快速精确采集的新方法。
Objective: to build 3-d digital face model of unilateral orbital defect and find a new method to get 3-d data of facial defects.
目的:建立活体单侧眼眶部缺损的面部三维数字化模型,探讨颜面部缺损三维数据快速精确采集的新方法。
Objective: to build 3-d digital face model of unilateral orbital defect and find a new method to get 3-d data of facial defects.
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