According to the algorithm model proposed by author , the jig design software is programmed based on catia and visual basic language . the case retrieve and template design are achieved by fuzzy sets theory and key nearest algorithm . the programme is developed on pc 结合算法模型，作者基于catia软件平台用visualbasic开发了基于实例的卡板设计系统，应用模糊集理论，采用权值邻近法进行相似实例的检索，编制的程序在微机上通过了调试，实现了基于实例的卡板设计。
Besides of researh on integrating framework of the aircraft preliminary designing platform based on web , this thesis mainly integrals cadis / monocal program and catia together . in order to seallessly integrate them , we must deeply anilyse the migration method , data structure and input / output data of cadis / monocal monocal . the author also discuss catia development method , using automatic control api based on the deeply knowing of the method and attribute of common catia object 要实现它们之间的无缝集成，需对cadis monocal的移植方法、数据结构、输入输出数据进行深入的分析，同时，作者也对catia的二次开发技术进行了一定的研究，采用了自动控制api的方法，深入研究了catia常用对象的方法和属性，实现cadis monocal与catia的集成。
Modeling in current 3d cad softwares such as catia , pro / engineer are mainly based on sketch design . according to the idea of modeling and on the basis of segmenting 3d measured data with feature design intention , this thesis studies the reconstruction methods of model sketch - based feature such as extruded and rotational features in structural part models 当前主流的3dcad软件如catia 、 pro engineer等在实体建模时主要是基于草图设计的。本文在特征数据分割的基础上，结合正向设计的思路，着重研究结构件中的拉伸、旋转等基于草图的特征模型重建问题。
The system uses catia v5 standard interface and is good of man - computer interaction . its functions include such basal design graphic tools : driver ’ s comfortable h point , 2d human model establishment , eye ellipsoid , head envelop surface , driver ’ s hand reach etc , and also internal layout based the method of expert system . expert system in this paper differs from ordinary design software 该系统采用catiav5标准界面，具有很强的人机对话能力，操作使用方便，其主要内容包括：适宜驾驶员h点、二维人体样板、眼椭球、头廓包络面、驾驶员手伸及界面等车身内部布置的基础设计图形工具，以及基于专家系统方法的车身内部基础布置设计等。
Based on summarizing and analysis of auto - body internal layout , supported by catia v5 software and aided by visual basic and expert system based engineering , this project developed a set of special software system to help the auto - body internal layout . application of this system to auto - body interior design can be easy and efficient and has practical significance 本课题在总结分析轿车车身内部布置的基础上，以catiav5软件为平台，辅助以visualbasic为开发工具，基于专家系统的工程设计方法，编制了关于轿车车身内部布置设计的专用软件系统。在轿车车身内部布置设计中应用该系统，具有重要的现实意义。
The design of aircraft cockpit , which acts as the man - machine interactive interface is of great research value . the author utilizing advanced cad technology , combining the intersecting knowledge with man - machine engineering , robotics , aero - human - engineering , etc , has exploited corresponding modules , such as the simulation of pilot manipulation , vision checkout , vision simulation , accessibility calculation , manipulation force calculation , and established a set of subsystem of aircraft - cockpit - design on the platform of catia 本文利用先进的计算机辅助设计( cad )手段，结合人机工程学、机器人学、航空人体工程学等边缘交叉学科知识，在catia平台上，利用其二次开发语言vbscript ，实现了相应的飞行员操纵动作模拟、视界检查、视觉模拟、可达性计算和操纵力计算等功能，初步建立起一套飞机座舱设计cad子系统。
In the thesis , the advanced cad ( computer aided design ) technology was combined with the intersecting knowledge including man - machine engineering , artificial intelligence method , database system , etc . on the base of ibm / catia , the corresponding modules , such as the database of knowledge and rule , the intelligentized suggestion , the various part assembly , the accessibility checkout , have been exploited . and a method of layout design which based on knowledge has been provided 本文利用先进的计算机辅助设计( computeraideddesign )技术，结合人机工程学、人工智能方法、数据库知识等边缘交叉学科知识，在ibm catia平台上，实现了相应知识与准则的创建与实现、智能化装配提示、各组件装配、可达性检查等功能，初步给出了基于知识与准则的飞机驾驶舱布局设计方法。
Applying the above - mentioned method , the author developed an approximate developing - mapping system based on catia v5 using vb , realized the development computing of panel surface and auto - drawing of developed shape in catia , dealt with the problem : getting mesh data from analysis & simulation module of catia , picking up structure information data in iges , showing 2d developed model in catia 应用上述几何展开算法，作者基于windowsnt 2000 xp系统和catiav5平台用visualbasic开发了一套“不可展曲面近似展开和内部结构信息映射系统”软件，简称demaps系统，实现了飞机壁板类零件的展开计算和展开图形自动绘制。
