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数字化装配系统
相关语句
  digital assembly system
     Database Technology Supporting Digital Assembly System
     支持数字化装配系统的数据库技术
短句来源
     By the requirement analysis of digital assembly system in data storage and extraction, assembly model database,assembly process database,assembly knowledge database and assembly environment database were established based on the platform of SQL Server.
     通过对数字化装配系统数据存取的需求分析,在SQL Server平台下,建立了装配模型库、装配过程库、装配知识库和装配环境库。
短句来源
     Information transformation technology from CAD system to digital assembly system was studied,and the product assembly model was built by using object-oriented method.
     研究了CAD零件信息与数字化装配系统的信息转换方法,采用面向对象技术实现了产品的装配建模。
短句来源
     In the application of digital assembly technology, it builds a cell of digital assembly system for fuselage wainscot parts of large size airplane, and analyses the application specialties of the cell in airplane parts assembly.
     在数字化装配技术的应用方面,组建了针对大型飞机机身壁板零件的数字化装配系统平台,并且分析了该平台在飞机零部件装配应用中的特点。
短句来源
     All these support each functional module of digital assembly system validly.
     它们有效地支持了数字化装配系统的各功能模块。
短句来源
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  “数字化装配系统”译为未确定词的双语例句
     Assembly information model and the assembly information extraction are the base of building the system of digitized assembly.
     装配信息模型及装配信息提取是构建数字化装配系统的基础。
短句来源
     In this paper, the reasonable algorithm of assembly information extraction and assembly information model which is integrated and fit for the actual requirement are put forward to make the assembly information integrity, which can make the system of digitized assembly run effectively.
     为此,本文建立了一个内容完整、符合工程实际要求的装配信息模型,并提出了一个合理的装配信息提取算法,以保证得到的装配信息全面且完整,从而确保整个数字化装配系统的有效运行。
短句来源
     At first, on the basis of analyzing the need of the system of digitized assembly, the general design of the system is finished.
     首先,在分析数字化装配系统需求的基础上,对整个数字化装配系统进行了总体设计。
短句来源
     Scientific research in this paper is made as follows:1) Design the structure of the digital automated assembly system for positioning parts of airplane.
     1)飞机壁板类零件数字化装配系统的结构设计。
短句来源
  相似匹配句对
     Research on Aeroengine Assembly Digitalization System
     航空发动机装配数字化系统研究
短句来源
     Study on a three-dimensional digital assembly process planning system
     三维数字化装配工艺系统的研究
短句来源
     Study on Digital Assembly Sequences Planning System
     数字化装配序列规划系统的研究与开发
短句来源
     Database Technology Supporting Digital Assembly System
     支持数字化装配系统的数据库技术
短句来源
     Digital Assembly Technology
     数字化装配技术
短句来源
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By the requirement analysis of digital assembly system in data storage and extraction, assembly model database,assembly process database,assembly knowledge database and assembly environment database were established based on the platform of SQL Server.Storage method of three parts message which constitute the product assembly model was put forward,and original message database,dynamic appending database and dynamic recording database were established to save corresponding attribute message of part and components.Especially,the...

By the requirement analysis of digital assembly system in data storage and extraction, assembly model database,assembly process database,assembly knowledge database and assembly environment database were established based on the platform of SQL Server.Storage method of three parts message which constitute the product assembly model was put forward,and original message database,dynamic appending database and dynamic recording database were established to save corresponding attribute message of part and components.Especially,the dynamic recording database which makes the parts pair as storage units to record the assemble character message of parts was suggested.All these support each functional module of digital assembly system validly.

通过对数字化装配系统数据存取的需求分析,在SQL Server平台下,建立了装配模型库、装配过程库、装配知识库和装配环境库。提出了产品装配模型的三部分信息的存储方式,建立原始信息库、动态添加库、动态记录库分别存储相应的零部件自身属性信息,提出了以配合零件对为基本存储单元的动态记录库记录零件间的配合特征信息。它们有效地支持了数字化装配系统的各功能模块。

Aiming at the great complexity and high precision in assembly of large size airplane and based on many advanced assembly technology of overseas aviation manufactories, it summaries the connotation of digital assembly technology, presents the technology of digital assembly such as the technology of digital assembly technique and digital-flexible assembly tool, the technology of optical measure and modify, etc. In the application of digital assembly technology, it builds a cell of digital assembly system for fuselage...

Aiming at the great complexity and high precision in assembly of large size airplane and based on many advanced assembly technology of overseas aviation manufactories, it summaries the connotation of digital assembly technology, presents the technology of digital assembly such as the technology of digital assembly technique and digital-flexible assembly tool, the technology of optical measure and modify, etc. In the application of digital assembly technology, it builds a cell of digital assembly system for fuselage wainscot parts of large size airplane, and analyses the application specialties of the cell in airplane parts assembly. The technology would greatly reduce the cost of tool, shorten the cycle of assembly, enhance the level of our airplane assembly technology.

针对大型飞机装配工作的高复杂性和高精度,综合国外航空制造业的先进装配技术,概括了数字化装配技术的内涵。对数字化装配技术作了深入研究,包括数字化装配工艺技术、数字化柔性装配工装技术、光学测量与补偿技术等。在数字化装配技术的应用方面,组建了针对大型飞机机身壁板零件的数字化装配系统平台,并且分析了该平台在飞机零部件装配应用中的特点。飞机数字化装配技术的研究应用,将大幅度降低工装成本,缩短装配周期,提高我国的飞机装配技术水平。

Considering the characteristics of web-based collaborative assembly process,the product feature information was classified.And a precision-oriented digital product assembly model was put forward based on the tolerance expression of part feature.The model includes four layers: hierarchical relation layer,connectivity relation layer,feature layer and feature element layer.With the help of the relation chain within each layers and the mapping information among the layers,different engineering information is integrated.Information...

Considering the characteristics of web-based collaborative assembly process,the product feature information was classified.And a precision-oriented digital product assembly model was put forward based on the tolerance expression of part feature.The model includes four layers: hierarchical relation layer,connectivity relation layer,feature layer and feature element layer.With the help of the relation chain within each layers and the mapping information among the layers,different engineering information is integrated.Information transformation technology from CAD system to digital assembly system was studied,and the product assembly model was built by using object-oriented method.Finally,a new algorithm of automatic generation of dimensional chains in digital assembly environment is brought out by using recursive searching algorithm.

结合异地协同装配的特点,对产品特征信息进行了分类,在研究零件特征的公差信息表示基础上,建立了面向精度的产品层次模型。该模型分为层次关系层、关联关系层、特征信息层和特征元素层四层,通过建立层内各元素的关系链和层间信息的映射实现了产品信息的有机结合。研究了CAD零件信息与数字化装配系统的信息转换方法,采用面向对象技术实现了产品的装配建模。通过采用回溯算法搜索产品模型层次信息,实现数字化装配环境中产品装配尺寸链的自动寻找。

 
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