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基于MATLAB齿轮滚刀参数化设计的CAD系统开发
齿轮滚刀 MATLAB 参数化设计
2018/10/8
针对齿轮滚刀结构复杂、设计计算繁琐,且能满足快速响应被加工齿轮 “量身定做”的要求.本文基于MATLAB软件,开发齿轮滚刀参数化设计CAD系统,提高滚刀设计效率,缩短设计周期,提升设计可靠度,从而为滚刀设计制造的快速响应开辟可行的途径.
Line-Based Referencing between Images and Laser Scanner Data for Image-Based Point Cloud Interpretation in a CAD-Environment
Close range photogrammetry Terrestrial laser scanning Data fusion
2015/12/16
Photogrammetric 3D object reconstruction can be obtained from images or laser scanner data. Because of their complementary
characteristics, these data are suitable for a combined interpretation. In t...
3D Photogrammetric Recording Using DLT and CAD
Close Range Photogrammetry 3-D feature extraction Calibration
2015/12/16
Novice users currently use Digital Photogrammetric Applications increasingly in order to record close range objects of great cultural
value or for the monitoring of sensitive objects or procedures (i...
Application of Neural Networks, Image Processing and Cad-Based Environments Facilities in Automatic Road Extraction and Vectorization from High Resolution Satellite Images
Automatic CAD Image processing High resolution images Neural networks Road extraction Vectorization
2015/12/9
In this article a new procedure that was designed to extract road centerline from high resolution satellite images, is presented. The results (road Networks) are fully structured in vector formed in C...
为实现单目摄像头对一般工业零件的六自由度位姿测量,研究了离线模板库自动建立,图像处理以及优化匹配3个方面的问题。首先,由STL文件格式的CAD文件建立不同观察方位下的匹配模板,定义了一种方便模板库调用并有图像意义的位姿描述参数。然后,对Chamfer Match方法进行改进,将距离映射图按边缘倾角分层,结合模板探索点的倾角进行匹配,在不增加运算量的情况下提升匹配度函数的灵敏性。最后,使用加入了退火...
Measurement of Industrial Sheetmetal Parts With CAD-designed Data and Non-metric Image Sequence
Photogrammetry Industry CAD
2015/7/15
A novel approach for three-dimensional reconstruction and measurement of industrial parts with CAD-designed data and non-metric
image sequence is proposed. The purpose of our approach is to automatic...
Development of an Integrated Photogrammetric Cad Based Systems (ipcbs) with Emphasis on Real-time Producing of Gis-ready Data
Mapping Automation Digitisation
2015/7/7
Photogrammetry offers suitable, reliable and accurate methods for gathering data and making 3D digital models, which have vast
applications in design and implementation of information systems such as...
Web-enabled Model-based CAD for Web-enabled Model-based CAD for the Architectural, Engineering and Construction Industry
Building information modeling (BIM) computer-aided design (CAD) web-enabled construction management
2015/6/30
Computer-aided design (CAD) applications have been widely used in the architecture, engineering and construction (AEC) industry to aid architectural design, to visualize the physical appearance of a b...
Increasingly innovative ways of exploiting the Internet is giving rise to potentially new ways of designing and managing constructed facilities. The ability to source design components from different ...
Using Motion-Planning to Determine the Existence of an Accessible Route in a CAD Environment
Accessibility wheeled mobility device motion planning simulation performance-based methods computer-aided design and drafting
2015/6/30
We describe an algorithm based on motion-planning techniques to determine the existence of an accessible route through a facility for a wheeled mobility device. The algorithm is based on LaValle’s wor...
SHORT-BASELINE ACTIVE TRIANGULATION FOR CAD RECONSTRUCTION OF ROOMSIZED INDUSTRIAL ENVIRONMENTS
Active Triangulation Range Imaging As-Built Surveys
2015/1/7
Recent developments in non-contact industrial range imaging systems have generally focussed either on very highprecision, short range, active triangulation systems capable of detailing measurement vol...
AUTOMATED EXTRACTION OF FEATURES FROM CAD MODELS FOR 3D OBJECT RECOGNITION
Object recognition CAD Modeling Feature extraction
2015/1/7
In this paper we report on our work on a CAD model-based object recognition system for industrial parts. We present a novel approach which uses information derived from the CAD model in the early proc...
CONSTRAINTS IN CAD MODELS FOR REVERSE ENGINEERING USING PHOTOGRAMMETRY
CAD Modeling Photogrammetry Reconstruction
2015/1/6
The paper discusses the use of geometric constraints in a CAD model-based photogrammetric system. The CAD models are represented by CSG (Constructive Solid Geometry) models. The geometric primitives t...
PHOTOGRAMMETRY AND CAD/CAM IN CULTURE AND INDUSTRY AN EVER CHANGING PARADIGM
CAD Computer Vision Architectural Photogrammetry Industrial Photogrammetry Object Modeling Visualization Synergy
2015/1/6
For the past ISPRS period 1996-2000, there has been remarkable changes in terms of photogrammetric research and applications in conjunction with CAD/CAM systems. Due to the dynamic nature of both CAD ...
PC-BASED DIGITAL CLOSE-RANGE PHOTOGRAMMETRIC SYSTEM FOR RAPID 3D DATA INPUT IN CAD SYSTEMS
photogrammetry calibration automation accuracy reconstruction CAD
2015/1/6
As long as CAD systems become more powerful and functionally completed they need the effective mean for rapid initial 3D data input. This data must be as possible detailed and as possible precise and ...