The major idea of distributed object technology is to set up an open software bus . any application can be viewed as a distributed object . lt can be plugged into the software bus , bring forward requests or provide service , and accomplish true " plug - and - play " as long as its interface parameters are defined according to some standards 分布式对象技术旨在建立一种开放式的“软件总线”结构，任何应用作为一个对象，只要遵守一定的规则对其接口参数进行定义和说明，就可以接到软件总线上，发出请求或提供服务，达到即插即用的效果。
Corba is based on the distributed - component technology , which provide a mechanism of " software bus " . in theory , any applicable system can be integrated into the cobra system , if they wrap up the whole package according to the regulation of cobra . therefore , cobra put forward the idea of 3 - levels structure : client , broker , server Corba是基于分布式对象技术的，它提出了一种“软件总线”的机制，理论上任何应用系统只要按corba的接口规范完成系统的包装，就能集成到corba系统中，由此corba提出了客户层、代理层、服务层的“三层”结构思想。
The paper introduces the development , feature and existing problems of several leading computing models , discusses detailedly the principle and implementation of multi - tier application , functions of application server , component and software bus and corba technology . architecture of component based on corba is proposed . it utilizes the software component and system service provided by corba 本文介绍几种主要体系结构的发展、特点及存在的问题，详细讨论了多层应用程序的原理及实现技术，应用服务器的功能，构件及软件总线以及corba技术特点，提出基于corba构件的应用服务器的多层应用程序的结构体系，利用corba对分布式对象和软件构件的支持及corba提供的系统服务，实现了基于构件的应用服务器的构件管理，事务处理和数据库系统集成等功能。
Based on the orient object and the theory of component , this thesis completes demand analysis . the system puts forward a framework by means of the componential structure of orient object and the idea of realizing the data communication among the individual components of the system through software bus 本文正是按照这种思路，以面向对象的思想和基于组件的理论，完成了系统的需求分析，系统以面向对象的软件组件结构的方式构架系统软件框架，并提出了软件总线的通信方式来完成系统各组件之间的数据通信的软件实现思想。
The article exposes the grid gis structure , with the study of criterion of international open gis consortium and other standardized organization , analyze the structure of grid gis and the category of space information services ; under the system framework of middleware , the article put forward the grid gis software framework , and analyzes the technology of distributed computation and component gis ; according to the key study of grid gis integration in different distributed computation environment , the article advances grid gis software system structure that suitable to the distributed information integration platform ; based on the study of interoperation of distributed grid gis component and the integration technology of gis and model in multiple tier computation framework , the article puts forward and designs the integration method of gis and model in grid environment 本文剖析了网格体系结构，结合国际标准化组织关于gridgis及相关的规范的研究，分析了gridgis服务组成结构和其空间信息服务类型；在中间件技术的架构下，提出gridgis软件总线架构，并分析了gridgis组件可能采用的分布式计算技术和组件gis技术；通过不同分布式计算环境下面向应用的gridgis集成关键技术的研究，提出适合于分布式信息集成平台的gridgis软件架构；基于分布式gridgis组件互操作技术的研究，结合多层体系结构下gis和模型集成技术的研究，提出并设计网格环境下gis和模型集成的方案。
This thesis discusses the component / architecture and main - bus technology in depth , combining with the developing of power plant erp system . then on the basis of the research of hardware bus ( scsi ) architecture and theory , it realizes functions of the soft - bus in certain extent , and succeeds in the power plant erp system finally 本论文结合开发发电企业的erp系统，较深入地研究了构件/架构技术和软件总线技术,并在研究和吸收硬件总线（ scsi ）结构和原理的基础上，设计实现了软件总线思想,并将其在发电企业erp系统的开发中得到成功地应用。
Adopting intelligent controls - oriented virtual instrument , structured design thought and software bus thought synthetically , the article introduced the constitution of intelligent controls - oriented audio analyzer , built the apparatus , and implemented the functions in the developing system of vmids . the layer of function provides versatile 论文综合应用智能控件化虚拟仪器思想、结构化设计思想、软件总线思想、三层结构思想，介绍了智能控件化音频分析仪的系统构成，在vmids开发系统内完成了仪器的拼搭和实现。
The appearance , concept and primary genres ( corba com / dcom and java / rmi ) of distributed object technology are discribed in brief , and then core a specification is discussed in detail in this paper . the advantages of corba , such as flexibility , platform - independent and extensibility , are analyzed in depth . these analysises demonstrate that corba is the best scheme to solve the problems such as cross - platform , cross - operation system , cross - language , cross - protocol and cross - edition in distributed systems , and corba is the principal specification to construct a software bus 然后，对corba标准规范进行着重介绍，并通过对corba的机构灵活性、软硬件平台无关性、系统可扩展性等优点的深入分析，论证了corba是目前解决分布式系统开发时所面临的跨平台、跨操作系统、跨语言、跨协议、跨版本等一系列问题的优化方案，是构建软件总线结构的首选标准。
According to corba , the dependability and the interface of software bus is analyzed and designed , and then a software bus which is based on orb and has a communication middleware system as the core is implemented by c + + builder . the core of the sotfware bus , communication middleware system , consists of a suit of integrated communication protocols and a set of perfect interface functions , which can make disparate software modules communicate and collaborate with each other in distributed heterogeneous environments . this system is also independent of network address , computer location , operation system , hardware platforrn , programming environment and development tool , so it can solve the problems such as interoperability in system integration effectively 然后，依照corba标准规范，重点对软件总线的可靠性及接口进行了分析与设计，并以c + + builder为开发工具，实现了一条以orb为支撑环境、通信中间件系统为核心的软件总线原型。这条软件总线的核心部分? ?通信中间件系统包含一套完整的消息通信协议和一组功能完善的用户接口函数，可方便、可靠、快速地实现分布式异构环境下不同软件模块间的通信和协同工作。
Paper gives both qualitative and quantitative evaluating method of dd - rcm model nodes , which makes dd - rcm technology more perfect . paper gives dd - rcm system architecture , which is composed of modeling sub - system , model management sub - system , model analysis and optimization sub - system , model execution sub - system and software highway and its service . paper also gives the dd - rcm software architecture based on com components 提出dd - rcm模型节点影响度的定性和定量评价方法，完善了dd - rcm技术功能；提出由建模系统、模型管理系统、模型分析及优化系统、模型执行系统和软件总线及其服务构成的dd - rcm系统体系结构；提出基于com构件的分布式dd - rcm软件体系结构。
