三视图

根据参数化特征造型的特点和工作方式，为企业如何利用这些现有产品的资源重建三维形体，从根本上改变传统三视图审视设计图纸的思维与观察方式。

According to work way of parametric feature-based modeling , it makes manufactures how to use products model to reconstruct 3D objects , which can change traditional way of thinking and observing in designing from three-view drawing to modeling .

结合开发的《三视图智能解答》系统，研究其智能识别与判断技术。

Combined with the " three-view drawing intelligent solution ", intelligent estimate technology was studied .

巧用AUTOCAD绘制三视图

Draw Three Views Skillfully by Using Auto CAD

在AutoCAD中由三维模型得到三视图

Getting Three - view Picture from Three-dimensional Model in AutoCAD

快速实现AutoCAD三视图宽相等的开发方法

Method of Realizing Wide Equal of Three Views in AutoCAD

基于2-D射影对应所描述的视图关系，可以有效解决双视图和三视图条件下的点元素或线元素的预报问题。

Based on the relationship between two views indicated as 2-D projective collineation , prediction problems about points or lines from two views or three views can be solved effectively .

探讨如何对传统的绘图方式进行改革，即直接建立3D图形，再通过AutoCAD自动生成2D图形（三视图）。

In this paper , how to reform traditional drawing ways is studied A new method is developed , which builds 3D graphics directly and then creates 2D graphics from 3D graphics automatically in AutoCAD .

对CAD二维机械制图和三维机械制图的定义进行讨论，提出了CAD三视图，CAD轴测图，CAD测剖视图的定义观点。

The definitions of machine graphics for two and three dimensions are discussed . Based on these discussions , the definitions of CAD three projections , CAD axonometric projection view and CAD axonometric projection cut-away view were put forward .

在MicrosoftvisualC++平台下，结合VTK和OpenGL等软件工具包，开发三视图等人机交互界面和对治疗靶区进行三维表面重建，建立定位与监控软件系统。

The software system of localization and monitor is developed , which contains the three-view interface and 3D surface reconstruction of target by Microsoft Visual C + + platform 、 VTK and OpenGL software toolkit .

分析确定了合金白口铸铁件浇冒口系统计算的数学式与系数范围，编制了计算机辅助设计（CAD）的框图及程序，并根据计算结果绘制了浇冒口系统的三视图和有关剖面图。

Abstract The gating and riser system formular and coefficient range of alloy white cast iron have been analysed with frame and programme drawn up as well as the three views of gating system and the view of related profile based on calculated results .

在用模式引导（或CSG）方法对平面三视图进行三维模型重建时，首先须识别出平面视图的环路。

In 3D solid reconstruction from orthographic views by Constructive Solid Geometry ( CSG ), one of the original parts is to recognize the loops from planar orthographic views .

以AutoCAD绘制的机械三视图及其IGES格式的交换文件为基础，提出并实现了一种由机械三视图重构三维实体的算法。

In this paper , an algorithm is presented for reconstruction of the 3D entities from three viewgraphs of machinery parts based on the mechanical three viewgraphs and its IGES files output from AutoCAD .

通过利用结构的三视图和几何（数学）关系建立其展开平面方程，运用Lisp语言编制其展开程序，从而自动获得展开图（数据），将该图保存为。

With the structure piece'drawing and geometry ( maths ) connection , establish spread plane equation , writes spread program with lisp language , thereby gains spread drawing ( data ), the drawing is saved as .

对DXF文件提供的数据进行预处理，对三视图进行自动分离，并确定投影中心，使得三维立体特征的识别难度降低，提高了算法的识别效率。

The DXF data of 2D information are preprocessed , the three views are recognized automatically , and the project center is found , so the difficulties of feature reconstruction are depressed and the efficiency of the algorithmic is increased .

在使用自底向上法时仅对三视图作局部计算；

When using the bottom-up approach , only local calculation is needed .

基于三视图的分布式数控系统模型及其实现

Establishment and implement of distributed numerical control system model based on three-views

三视图是画法几何教学中的难点和重点。

View is difficulty and emphasis in descriptive geometry teaching .

一种由三视图自动构造三维实体的算法

An Algorithm for Automatic Construction of 3D Solid Objects from Three Views

机械三视图的三维重构技术

Reconstruction of 3D Objects from Three-view Graph of Machinery Parts

三视图的自动理解研究

A study on the automatic understanding of three-view drawings

基于三视图的三维线框模型生成算法

Reconstruction of Wire - frame Model from Orthographic Views

工程三视图的三维恢复

Reconstruction of 3D solid objects from three engineering drawings

应重视三视图在武术类教科书中的合理运用

The Importance of Three Views Pictures in Wushu Textbook

带切口（穿孔）基本体三视图的画法探讨

Drawing Method Inquiry of Bringing Cut ( Hole ) Basic Substance Three Vision Picture

由三维实体模型绘制组合体的三视图

Three dimensional compound entity model in engineering drawing

利用三视图与轴测图的机器人图形示教法

Methods of graphic teaching for robot make use of three-views graph and axonometric projection

但是对于三视图的识别，需要工程人员具有丰富的抽象思维能力和深厚的工程制图知识。

However , engineers need rich abstract thinking ability and engineering drawing knowledge for recognition .

计算机绘制出三视图图线整理和投影关系的检查

Reorganize for objects and Check for Projection in Three Orthographic Views which draw by Computer

基于三视图的三维形体重建技术

Reconstructing of 3D Objects from Orthographic Views

从三视图自动重建立体图

Automatic Reconstruction of Solids from Orthographic Projections