Network - based collaborative design ( ncd ) is a new design pattern . during this process a design team devises a product concurrently and cooperatively ， aiming at team work ， and aided by a distributive collaborative environment provided by computer communication network 网络化协同设计是一种新的设计模式，是指一个产品开发团队，在计算机通信网络提供的分布式协同环境支持下，以群体工作目标为核心，并行、协同地设计产品的过程。
Feature modeling based on the collaborative design is a new kind of techology oriented to concurrent design in network environment . supported by the nsfc ( no . 50175113 ) , major work in this paper are as follows . 1 summarized the state of the art in feature techniques and discussed the definition and the classification of feature in the collaborative design environment , specially the local operability of feature modeling 本文在国家自然科学基金项目《共享模型驱动的异地实时协同设计方法和技术研究》 (项目编号50175113 )和重庆市应用基础项目《面向多学科共享模型的产品异地协同设计技术研究》资助下，主要进行了如下几方面的工作：论述了特征技术的研究概况、理论体系及原理方法，在此基础上提出了协同环境下的特征定义及分类，其特点是突出特征的可局部操作性。
Finally , this text will be on the basis of research and practice to the solution of software re - engineering automation for many years of software engineering institute of beijing university of technology , offering a auto - solution to support measurable testing process management , and has realized the prototype under the distributed coordination environment , in order to help software enterprises to set up high - efficient software process management system , and realize the lasting process improving 最后，本文将在北京工业大学软件工程研究所多年来对软件再工程自动化解决方案的研究与实践的基础上，提供一个定量化的、支持测试过程管理的自动化解决方案，并实现了构筑在分布式协同环境下的原型，以帮助软件企业建立高效的软件过程管理体系，实现持续的过程改进。
Beginning from cscw theory , this thesis analyse the advantage from using cscw and the character of distributing vlsi co - design , propose a web - based network platform for vlsi remote co - design . the platform aims at vlsi co - design through providing cooperative network enviroment . main functional modules in the system are implemented with focus on vlsi design . using effective information and project - flow management , the system provides high - efficient cooperative enviroment . the system structure is browser / server 3 distributed layers 本文从cscw理论入手，系统的分析了采用计算机支持的协同工作带来的好处，结合vlsi分布式协同设计的特点，提出了一种利用现有的internet ，基于web的远程vlsi协同设计的网络平台。网络平台以vlsi协同设计为目的，提供网络协同环境为手段。
With analysis of the project tracking process and project evaluation process in the multi - enterprises cooperation environment , the project tracking and evaluation model supporting multi - enterprises cooperation is presented . this dissertation also does a lot analysis and research on the related content ? the tracking pattern of project quality and project schedule and project cost , and on the resource which tracking data gathering from and synergic task data gathering 本文首先分析了多企业协同环境下的项目跟踪评价过程,提出了支持多企业协同的项目跟踪评价指标体系,并针对跨企业项目跟踪评价的主要内容? ?跨企业项目质量跟踪、进度跟踪、成本跟踪模式以及项目任务运行数据获取来源和企业间协作任务完成情况分级汇总做了分析研究。
The main contents of this paper are as follows : the concept category of ercd ’ s pattern is discussed , and its importance is analyzed from the view of society , technology and economy . on the drive of internet development , the cooperative environment extending and technology innovative , the advanced ercd ’ s pattern is recognized based on ercd ’ s service sharing requirement . the architecture of ercd ’ s service sharing pattern is defined in system theory 论文主要开展了以下几个方面的研究工作: ( 1 )讨论了装备远程协同诊断的概念范畴,分析了装备远程协同诊断模式在社会、技术、经济等方面的重要性,通过研究在广域网网络平台发展、协同环境扩展、技术要求提高的背景下先进远程协同诊断模式形成的必然趋势,提出了创新的装备远程协同诊断服务共享模式。
Based on the introduction of the structure and characteristic of a cooperative product development environment and the analysis on the special requirements of this environment to the pdm system , the architecture of a pdm system in the cooperative product development environment , in which each of the functional modules is realized as a service component , is set up hi this paper 文中介绍了协同产品开发环境的体系结构和特点，分析了协同环境对产品数据管理系统的需求，在此基础上提出并建立了将各种功能结构以组件化服务模块实现的协同环境产品数据管理服务系统体系框架。
After analysising the theory and characteristics of the corba and mobile agent technologies , the paper brings forward firstly a kind of mobile agent architecture - coma , and gives the solution to coma ' s asynchronous transfer , concurrent control , naming , location and intelligence mechanism in detail . furthermore , aiming at making up the flaws of the application servers based on corba in distributed group environment and solving the problem of object ' s remotion on the corba server , the paper proposes a kind of corba architecture based on mobile agent - maorb , discusses naming and transparent transfer of mobile agent in a maorb system in detail , and gives a reasonable improvement method 本文在分析了corba和移动agent这两种分布式技术的运行原理及其特点之后，首先提出一种应用于协同环境下的移动agent体系结构coma ，并详细给出了coma的异步迁移、并发控制、命名和寻址，智能化机制这几个关键技术的解决方法。进而，为了弥补单纯的利用corba技术来构建分布式集群环境中应用服务器的不足，解决corba服务端对象的可移动性问题，本文又提出了一种基于coma的corba体系结构maorb ，详细讨论了maorb系统中移动agent的命名和透明迁移以及corba和coma的结合度问题，并给出了合理的解决方案。
