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基于Web的汽车维护咨询信息系统设计与实现 总被引:1,自引:0,他引:1
针对当前汽车维修行业存在的问题,提出用计算机技术、Internet/Intranet技术,建立基于Web的汽车维护咨询信息系统,为提高汽车维护行业的整体效益服务. 相似文献
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通过综合应用数据仓库技术、联机分析处理技术、Web技术;以基于Intranet的联机分析技术对大规模集成电路生产企业的设备实时监测系统进行了研究和开发. 相似文献
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Internet/Intranet中Web数据库访问技术的分析 总被引:4,自引:0,他引:4
首先,对目前比较流行的Internet/Intranet中Web数据库访问技术-通用网关接口(Common,Gateway Interface,CGI)、专用网关接口(Special Gateway Interface,SGI)、ASP(Active Server Page)和Java Applet-进行分析。然后,提出了一种比上述4种Web数据库访问技术更为强大的通用Web数据库访问技术的构想。 相似文献
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When IC production enters into the nano-meter generation, many yield problems are related to design. The semiconductor industry is eager to have engineering chain management systems (ECMSs) to tightly share engineering data among cooperative semiconductor companies, such as IC Design House, Mask-Fabrication Company, Foundry-Service Company, and Assembly/Test Company, via Internet for increasing the yield, reducing production cost, and decreasing time to market for a new IC. Traditionally, cooperative semiconductor companies exchange data through FTP that is activated manually. In recent years, the Web Services technology has provided a new and excellent approach for automatically exchanging and integrating data among heterogeneous systems on the Internet. In this paper, an ECMS framework for semiconductor industry is presented. Also, an efficient Web-Services-based data exchange scheme is developed to solve three core problems of data exchange in ECMS: the convenience of data exchange and integration, the security protection of data transmission, and the efficiency of transmitting data, in particular large binary data. Experimental test results show that the proposed EC data exchange scheme can fulfill the desired functional requirements and demonstrate a superior performance over the traditional data transfer methods. It is believed that the proposed data exchange scheme can be an effective solution to the data exchange problem of ECMS. 相似文献
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Capturing and reusing knowledge in engineering change management: A case of automobile development 总被引:2,自引:0,他引:2
Hong Joo Lee Hyung Jun Ahn Jong Woo Kim Sung Joo Park 《Information Systems Frontiers》2006,8(5):375-394
The development of complex products, such as automobiles, involves engineering changes that frequently require redesigning
or altering the products. Although it has been found that efficient management of knowledge and collaboration in engineering
changes is crucial for the success of new product development, extant systems for engineering changes focus mainly on storing
documents related to the engineering changes or simply automating the approval processes, while the knowledge that is generated
from collaboration and decision-making processes may not be captured and managed easily. This consequently limits the use
of the systems by the participants in engineering change processes. This paper describes a model for knowledge management
and collaboration in engineering change processes, and based on the model, builds a prototype system that demonstrates the
model’s strengths. We studied a major Korean automobile company to analyze the automobile industry’s unique requirements regarding
engineering changes. We also developed domain ontologies from the case to facilitate knowledge sharing in the design process.
For achieving efficient retrieval and reuse of past engineering changes, we used a case-based reasoning (CBR) with a concept-based
similarity measure.
相似文献
Hong Joo LeeEmail: |
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基于网络的选修课选课系统的设计与实现 总被引:2,自引:0,他引:2
基于网络选修课选课系统是基于Web技术,采用B/S结构,在Internet/Intrnet环境下使用的教学辅助系统;在系统中,使用ASP脚本语言和SQL Server2000数据库实现了选课的主体部分(B/S结构);使用Delphi5.0编程语言和SQL Server2000数据库编写了选课系统辅助部分(C/S结构),方便了教务处的教学管理,提高了工作效率。 相似文献
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本文针对企业所构建的Intranet,提出一种基于Agent的安全Web服务器的构建方法 ,以实现企业级的安全需求。 相似文献
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K. J. Cleetus 《Engineering with Computers》1995,11(3):167-172
In order to make the traditional product structure tree representation amenable to concurrent engineering relationships likeperspective-of anddependent-on have to be added to the essentialpart-of relationship. Complex data can be held in proprietary formats, while simple data will be in a common representation for direct access by diverse disciplines. Coordination among team members in a project can be carried out using such a model. Besides, a virtually unified view of all the data is possible, though they may lie in distributed and heterogeneous data bases. A very necessary characteristic of such a model is that its time evolution should be easy to represent in order to reflect the dynamic nature of product development, where the model itself, and not merely the data values change. Managing versions is also facilitated by the comprehensive structure of the Unified Product Data Model (UPDM). 相似文献
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介绍了长沙市房地产管理局Internet网络系统的设计与实现,着重探讨了建立Intranet网络系统的过程中应考虑的各种因素,对网络的规划设计和系统软,硬件的选择做了比较详细的介绍。 相似文献
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Standards for cross-enterprise communication between systems that actively manage product data and which control the associated workflows–including release and approval processes–have been in industrial use for some time. Experiences gained during the last decade showed that purely data centric approaches, such as supported by IGES, ISO 10303 (STEP) and IFC are not sufficient. Cross-enterprise communication requires not only agreements about data format and semantics, but also about orderly procedures for efficient communication between the stakeholders in a workflow.This paper presents the background and approach taken for the development of a standard for cross-company engineering change management (ECM), which is currently undertaken as a joint activity between VDA (German Association of the Automotive Industry) and ProSTEP iViP (international association for information integration in industry). Based on the results of this joint activity, which was recently published as SASIG ECM Recommendation V2.0 and as VDA 4965 V3.0, ECM Pilot implementations within member companies were conducted. They proved that a lead-time reduction of the engineering change process of 20%–40% is possible while the quality of the process increases. The approach itself should work not only in engineering change or product data environments, but also in document oriented environments as well as in sectors other than automotive.The ECM standard provides specifications of reference business processes, including the definition of the participants’ roles and the interaction and synchronization (“touch”) points where data are communicated. It leverages and builds on other established product data standards wherever possible. Thus, the data model defined by STEP AP214, (Core Data for automotive mechanical design processes) is used to describe the “payload”–i.e. the product data content to be exchanged–at defined synchronization points. OMG’s PLM Services provide the framework for sending messages between the stakeholders of an Engineering Change, and business process modelling languages such as e.g. BPEL (Business Process Execution Language), standardized by OASIS, provide the capability to execute the ECM protocol’s specification. They ensure the ability to use the latest state-of-the-art internet technologies such as XML and web-services. 相似文献
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本语文介绍Dominino Web服务 工作原理及其在Internet/Intranet实际应用中的实现方法,并着重介绍其在Intranet应用中的配置方法和如何实现Notes数据库应用的Web服务,从而使企业Intranet应用更加广泛。 相似文献
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基于Internet/Intranet的用电管理信息系统的研究 总被引:3,自引:0,他引:3
在电力企业中提出采用Internet/Intranet技术,建立基于B/S模式的用电管理信息系统,介绍其体系结构,分析其主要特点。 相似文献
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通过对机械仿真报告样式和数据特点的研究,为了自动且有选择的生成合理的仿真分析报告,根据客户需要,提出了用FLEX技术创建更丰富、更高效平台的客户端,结合BIRT技术利用BIRT APIs实现报告的自动生成,从而实现对仿真数据的封装和展示.最后,用根据某飞机机翼的悬挂系统进行动力学、柔性体分析等仿真分析所设计报告管理系统来验证研究方案. 相似文献
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针对农村住宅设计缺乏开放式设计资源平台的问题,利用ASP.NET和SQL Server2005建立了基于Web的农村住宅设计资源数据库系统.根据规范和图集等主要设计资料的分类特点对其数据进行了合理的组织,在此基础上实现了数据库管理、规范标准全文查询、方案图集分类查询和用户管理等系统功能,以查询实例说明了数据检索的有效性和便捷性.该系统是国内首次形成的农村住宅设计资源信息平台,查询实例表明,数据库系统能对农村住宅设计规范和方案图集进行便捷、有效的检索. 相似文献
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基于Web的Client/Server计算 总被引:5,自引:1,他引:5
基于Web技术,Internet/Intranet应用集成的特点和要求,以及ClienServer计算技术的内涵,该文把ClienServer计算技术与Web技术完美结合,提出基于Web的Client/Servert计算技术,并以此指导Internet/Intranet应用集成。 相似文献