目前多源空间数据集成的模式有数据格式转换、数据互操作和直接数据访问。
At present, the modes of the integration of multi-source spatial data are data format exchange, data interoperation, and directly data access.
空间数据是空间信息系统的核心资源,对面向服务体系结构下的空间数据集成技术展开研究具有重要意义。
Spatial data is in the core of spatial information systems, thus, it is very important to study the spatial data integration techniques in service oriented architecture.
本文阐述了SIG的概念、关键技术和中心策略,并对当前的信息集成进行了探讨,提出了基于SIG服务的空间数据集成的基本思路。
This paper presents the concept, key issues and strategy of SIG, discusses the status of data integration, and presents an approach to integrating the spatial data based on the SIG services.
由于其海量和非结构化等特征,实体对象层次模型、群集多服务器体系被提出用以集成并实施高效的空间数据管理。
Because it's massive and unstructured, Feature-Oriented Object Level (FOOL) and Multi-servers cluster system are used to integrate and manage spatial data effectively.
模拟的相关技术和方法可在信息集成平台的基础上,基于一系列空间数据处理方法开发实现。
This method of simulation can be developed by using a series of space data processing technology based on platform of information integration.
在此框架下,说明了从航道空间数据收集,储存,管理,处理,查询和分析到典型的航行应用技术的集成服务。
Under this framework, the integrated service from waterway spatial data collecting, storing, management, processing, query analysis, to typical navigation application is illustrated.
本文重点对空间数据挖掘算法及其与GIS的集成进行了研究。
This paper places great emphasis on the study of the spatial data mining methods and their integration with GIS.
综合城市环保信息系统是一个集成多系统、多技术,同时需要处理大量环境空间数据的复杂系统。
The integrated city environmental protection information system is a complex system, which integrates multi-system, multi-technique and deals with large quantities of environmental spatial data.
地理信息系统技术、空间数据库技术及GIS集成开发技术为解决上述问题提供了强有力的工具,构建数字校园已是必然趋势。
The geographic information system technology, the space data bank technology and the GIS integration development technology have provided the powerful tool for the solution of the above problem.
GIS在通信领域中的应用包括两个方面:一是GIS和通信技术集成作为提供空间数据服务的技术在通信领域的应用;
The application of GIS (geographic information system) in telecommunication includes two aspects. One application is that GIS provides spatial data service in telecommunication field.
重点介绍了EOO格式的空间数据规格定义以及向GML格式转换处理过程,并以福建省主要公路数据集为样本数据验证了集成结果。
The spatial data specification of EOO and its conversion to GML format is discussed and the data integration result was validated with Fujian Major Highway database as a sample database.
平台将外业数据采集、空间数据管理和信息发布等功能集成为一体,基本涵盖了土地调查监测的全过程。
The function of field data collection, spatial data management and information distribution are integrated in the platform which involves almost aspects of the process of land survey.
陆面数据同化是一种集成多源地理空间数据的新思路。
Land data assimilation is a new means for multi-source geospatial data integration.
将空间数据库、属性数据库和应用模型库通过内部和外部接口集成一起,对秭归县的生态环境质量进行了定量评价。
Spatial database, attributive database and model base were integrated by internal and external interfaces and applied in quantitative evaluation of eco environmental quality of Zigui County.
空间数据网格通过元数据目录和数据代理,将网格环境下的目录服务器的元数据目录集成到一起,为客户端提供空间数据的统一的逻辑视图,实现目录服务器的协同;
The metadata catalog and data broker of Spatial Data Grid integrate the metadata catalog of grid to offer an uniform logical view for the client, Thus realize the cooperation of catalog server.
利用COM技术,作者设计出了基于目前几种流行的GIS数据格式的USDE,并成功地实现了对几种不同格式空间数据的集成应用。
Using COM technology, the author design USDE for some popular GIS data for-mats and realize the integration of some different spatial data.
空间数据库引擎;空间数据库管理系统;多源空间数据无缝集成;调整和优化;海量空间数据。
Spatial Database Engine; Spatial Database Management System; Seamless Integration of Multisource Spatial Data; Adjusting and Optimizing; Massive Spatial Data.
第三、基础地理空间数据库、专题数据库、土地利用数据库的建立、管理和数据无缝集成。
Third, creation, management and data seamless integration of basic geo-spatial database, theme database and land use database.
由于许多应用中需要这两种模型,因此本文提出了我们自行设计的一种能够集成域和对象的面向对象空间数据库模型。
Each model has its advantages and limitations. Since both models are needed in application, we thus propose our object oriented model, which integrates field based and object based model.
由于许多应用中需要这两种模型,因此本文提出了我们自行设计的一种能够集成域和对象的面向对象空间数据库模型。
Each model has its advantages and limitations. Since both models are needed in application, we thus propose our object oriented model, which integrates field based and object based model.
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