首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 109 毫秒
1.
With the development of software technology, especially for the requirment of distributing computing, Component Object Programming has been developed very quickly. This technique allows any two component to cmmunicate between different courses, different computer, different computer language and different operating system. Component Object Model(COM)is a network standard set up by Microsoft. COM is a recognized standard too. This paper starts with analyzing traditional methods of software development, and introduces the idea of Component Object Programming and component standard.  相似文献   

2.
土地资源评价的研究进展   总被引:1,自引:0,他引:1  
着重阐述土地资源评价的国内外研究现状及进展,并提出今后发展的若干建议:(1)建立统一的标准及规范,达到信息共享与交流。(2)在土地动态评价方面,要以主题数据库和地理信息为核心,运用多集成技术为数据的动态更新、决策支持提供更合理的判断,实现土地资源的动态评价。(3)在数据组织方面,应运用面向对象技术,开发面向对象数据库和面向对象数据模型,以满足数据的开放性和互操作性便于数据共享和并行处理。  相似文献   

3.
According to the urgent need for motorcycle parts enterprise to improve the ability of information exchange and business collaboration between the production process and other links such as the marketing, design, production planning, outsourcing, purchasing and delivering, an integration framework of the intergraded workshop production management system for motorcycle parts enterprise is presented. It can be integrated with the designing and production planning management systems upwards, the workshop equipments and workers downwards, and the subcontract production and supply chain management systems outwards. Then, some key technologies are studied, such as the realization scheme of system integration based on Service Oriented Architecture (SOA), the data integration and sharing mechanism of heterogeneous information system based on eXtensible Markup Language (XML), and the real-time interaction technology of workshop information based on the multi-functional interactive information terminals, etc. Finally, the system is developed and successfully applied in a motorcycle parts enterprise, and good results are obtained.  相似文献   

4.
The conception of virtual logistics and virtual logistics enterprise are introduced,and the importance of information technology in virtual logistics organization is indicated.Then the four layer structure of the support system of virtual logistics enterprise is propaed,which are information collection technical,information share technical,information disposal technical and the theory and methods of information management.The five-layer construction of information system of virtual logistics enterprises is built.This paper can be of instructive significance to the building of the virtual logistics enterprise's information platform.  相似文献   

5.
智慧节能工业园区(SEEIP)的核心企业能源配置对产业集群的循环经济节能降耗具有重要作用。针对SEEIP建设与既有工业园区核心企业能源系统的智慧化改造,提出一种基于信息和通信技术(ICT)的局域智慧能源网络框架,并给出了能源生产模块、能源转换模块与能源蓄存模块中各种能源介质及品位的能量计算数学模型。以经济成本与环境影响为目标的函数,给出了SEEIP企业能源网络系统配置的优化模型,并采用改进的差异演化算法(DE)结合数据库查询技术求解该混合整数非线性规划(MINLP)优化问题,给出企业能源系统最佳配置方案,以满足用户冷、热、电需求。  相似文献   

6.
云南省低成本农业农村信息化模式研究   总被引:1,自引:1,他引:0  
云南省受经济水平、基础设施以及农民科技素质的限制,农业农村信息化建设相对落后。本研究总结形成了以政府为主导的和以企业为主导的2种农业农村低成本信息化模式。以政府为主导的信息化模式是以县域为中心,构建县域农业科技信息服务平台和信息服务体系,以网络、短信、硬盘播放器等多技术融合为手段,以项目共建共享为途径,采用一站多用方式,实现信息进村入户;以企业为主导的信息化模式,是针对云南省网络覆盖不全面地区,以企业为中心,围绕农业标准化生产和产业化发展需求,建设企业集群服务器和信息服务平台,采用无线通信技术和无线覆盖技术,实现对企业生产基地和加盟农户的网络信息全覆盖。2种模式相互结合,较好地解决了西部边疆民族地区因经济条件、基础设施和农民素质造成的信息化建设最后一公里问题。  相似文献   

7.
植物组培苗培养技术数据库查询系统的构建   总被引:1,自引:0,他引:1  
当前,植物组织培养研究工作从组培苗种类到研究成果日益增加和提高,为增强其研究成果的生产力转换效率,增加农业企业信息需求,满足农业生产的需要,笔者采用计算机网络编程技术,应用ASP语言,设计完成了包含组培苗全套培养信息的培养技术数据库,编写了技术数据库检索查询系统,该系统实现了植物组培苗技术的集中与网上资源共享,为植物组培科研工作者提供了丰富的研究信息,也为企业增加了农业生产创新途径,同时更有效地加强了高水平组培技术和优良组培苗的推广及应用于农业生产。  相似文献   

8.
Information integrating is the most important key to CIMS,which is the base of the function integrating and all others.Because of so many kinds,so complicated structure,so many different sources and uses that the information in CIMS has,it is necessary to build a popular Information Integrating Model. The model of information integrating in the thesis bases on the enterprise model,which is presented by ISO(International Organization for Standardization).According to the object-oriented method,the process of modeling begins with classifying the information,and then describes the definition of the attributes and the structural relation of those objects. By means of the idea of Encapsulation and Inheritance,the destination of information integrating can be arrive and the model of information integrating can be set up. The model which is based on the share information is helpful to finish the function integrating and the whole CIMS' construction. Moreover,the system which is developed following such program can be reused for many times and the developing circle of CIMS can be apparently shortened,too.  相似文献   

9.
Based on the analysis of the status of building construction in China, the development of Assembled Structure System (ASS) can solve not only the problems in construction, but also is the key for realization of building industrialization. On the basis of technique innovations, a study on the structural performance, construction method and precast production of ASS should be carried out to inherit the old one and overcome its demerits. The process reengineering should be done in the construction enterprise to promote the development of building industrialization.  相似文献   

10.
The importance of human-information system interaction efficiency within enterprise informationization environment is analyzed.The intension of human-information system interaction efficiency is studied from definition,characteristic and evaluation.According to different properties,the influencing factors of human-information system interaction efficiency are divided into five kinds,including human factor,information system factor,management factor,environment factor,and technology factor.On this basis,the concept model of human-information system interaction efficiency is brought forward,and mechanisms of influencing factors to human-information system interaction efficiency are discussed in the model.The analysis indicates: As the core parts of the model,human factor and information system factor determine interaction efficiency directly.Management factor restricts or supports efficiency of human and information system.Environment factor and technology factor bring indirect influence to interaction efficiency by restricting or supporting human factor and information system factor.  相似文献   

11.
A vast amount of information data must be input before finite element analysis of steel frames, such as node information, element information and load information. It is necessary to develop a computer aided design system with 3D interactive function. A CAD system for steel frame based on object ARX is developed with AutoCAD API and the Object -oriented technique. In this paper, some key programming technologies is studied, including design of structures, identification of floor system, also, it has presented the relevant implementing code.  相似文献   

12.
Along with the widely using of mobile telephone, the SMS (Short Message Service) has achieved more and more approbation of consumers. Besides the point-point application of SMS among mobile phones, a new application of SMS between information system and mobile phones is developed quickly now, and it is a new way to achieve information conveniently and duly for users. In this paper, we design a software based on SMS to solve some problems which exists in the communication among employees. We also give out the system's functions, key technology and application in the enterprises. This system has some important value in theory and application for building a digital enterprise.  相似文献   

13.
By analyzing the process of enterprise information engineering construction and intra relationship among information system requirement, business process modeling, application system constructing and project management, one of 4 meta model composed of requirement engineering, process engineering, application system engineering and support engineering is proposed for enterprise information engineering. The developments and applications of the business processes and its application systems are integrated into the same development space and application space. Basing on this, a prototype system composed of requirement modeling environment, business process modeling environment, application system modeling environment, and support engineering environment has been designed and built, which is used for supporting enterprise information engineering constructing. It is valued for the enterprise information engineering construction in our country.  相似文献   

14.
尤崎 《中国农学通报》2012,28(11):128-132
为了提高技术竞争力,保证四川民族地区农产品加工企业的生存与发展。以技术效益指标为体系,采用定性与定量的方法,从企业技术水准和技术创新能力两个方面,分析与评价四川民族地区农产品加工业技术效益与省内先进农产品加工企业的差异,由此提出民族地区农产品加工企业技术改进与创新的思路。  相似文献   

15.
ECG is an important method in clinical heart disease diagnosis. The storing of lots of ECG and other corresponding materials in information management system has great value to medical researcher for their reference and research. Embedding the ECG information management system to virtual ECG instrument is not only enhanced the operating value but also increased the functions to virtual ECG instrument. The model of relation database and ActiveX Data Object (ADO) of VC++6.0 is used in the system. The key functions of Storing,Query,Deleting and core modules are introduced.  相似文献   

16.
采用Visual Basic6.0和Access数据库为开发环境,使用ADO访问技术和SQL(结构化查询语言)编写查询代码,通过两种技术有机的结合,将各种最新的营养信息和数据组织起来,编制成相应的应用程序,实现用计算机对老年人群膳食营养素进行计算和评价,为老年人群营养监测、咨询及膳食结构的自我调整等提供有力而科学的技术支持。  相似文献   

17.
以研究者与企业联合申请的基于物联网设施蔬菜生产关键技术研究与应用世行食品安全课题为载体,开展需求为导向的“三位一体”的研究-推广-应用模式研究;从课题组组织管理体系构建、技术开发沟通机制建立、需求为导向“三位一体”设施蔬菜物联网技术产品应用的软硬条件,进而提出需求为导向“三位一体”农业研究与推广模式的作用,表现在:(1)有利于实现技术创新与技术应用的有机整合,缩短信息传播的链条,提高研究的效率和效果;(2)有利于构建以全产业需求为导向的专业化农业推广服务体系;(3)有利于改变研究者的价值取向,促进科研组织激励的学术化向实用化转型;(4)有利于推动公益性的农业推广向多元化化服务模式转变,提高农业推广组织管理运行效率和效果。以期能够为中国现代农业发展阶段农业推广体系的转型,提供有价值的参考。  相似文献   

18.
Effective information strategy and information systems are important for the development of automobile manufacturing enterprises. In complicated and dynamic business environment, information systems planning (ISP) faces the problem of lacking integrated optimization of enterprise strategy, business strategy, and IT strategy. A hierarchical information system planning model is developed for automobile manufacturing enterprises. A planning approach is proposed to make the information system continuously mating the enterprises' strategy. The proposed studies were applied to agile ISP of an automobile manufacturing enterprise with satisfied result.  相似文献   

19.
In modern society, in order to make full use of information, enterprise not only communicates with interior, but also with the other enterprise. The old PDM (Product Data Management) system can not meet the requirement of enterprise in functions and ranges of management. To retrieve product data easily, the modern enterprises need to store product lifecycle information. At the same time, it is also necessary to expand the function of PDM, in order to share its network information, meet its requirement of collaborating design and make suppliers and partners expediently take part in the management of product data. Based on development of the PDM, this paper expatiates how to expand the old PDM for the modern enterprise.  相似文献   

20.
Focusing on the varying status of the enterprise actual sales mode during the informationization of sales management, the authors put forward the virtual filiale mode for the development of the sales management information system, which is very helpful for increasing the flexibility and versatility of the sales management information system and satisfying the demands of sales management informationization of the enterprise sales mode of which is various. The authors also study the characteristics, function cell and application mechanism, at the same time this mode is applied in the practical development of the sales management information system.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号