GIS专家可以向每个网格中添加数据,如降水量值或经济数据,但描述复杂的不规则地理形状较为困难。
A GIS specialist can add data, like precipitation values or economic data, to each cell, but describing complex irregular geographic shapes is difficult.
地理空间数据传输是构建网格GIS的基础。
在对网格信息服务的研究中涌现出了很多模型,本文主要介绍了三个模型:MDS、RGIS和R - GMA。
In the study of GIS, there are three models: Monitor and Discover Service (MDS), the Relational Grid Monitoring Architecture (R-GMA) and RGIS.
网格地理信息系统强大的空间分析与统计功能为水库信息管理的标准化、网络化、空间化提供了有效的工具。
Grid GIS possesses the function of dimensional data analysis, it provides an effective tool for the standardization of reservoir management.
由于GIS中的栅格网络数据可以直接作为有限差分的网格,二维数值模型可用有限差分来求解。
As raster grid networks of digital elevation model in GIS can be used as the finite difference mesh, the continuity and momentum equations are solved numerically using the finite difference method.
论述了基于网格与GIS的油气资源空间分布与定量评价系统的建立方法。
This paper has mainly described the establishment of the oil and gas resources spatial distribution and quantitative evaluation system based on the grids and GIS.
在模型参数求取中应用了GIS的数字高程模型(DEM)功能将海图等深线通过线性内插得到与模型网格相匹配的具有栅格结构的水深数据(模型的主要参数)。
Water depth data (main parameters), which was matching to model's grid structure, was obtained by using the function of GIS digital elevation model (DEM) to linear-interpolate the isobath of chart.
GRIDGIS是在网格技术体系支持下,构建空间信息网格计算环境和空间信息服务体系的技术系统。
Grid GIS is a technology system which can be used to construct computation environment of space information grid and space information service system.
随着人们对地理信息需求的不断增长和网络技术的飞速发展,GIS技术与网络技术相互融和形成了网格GIS技术。
With the constant growth of the geographical information demand and development of the network technology, GIS and network technology have melted and formed the net GIS technology.
最后,阐述了数字人体的网格gis。
网格GIS数据信息发布是通过网格计算环境发布存储在数据库中的信息,是实现网格gis的关键技术之一。
Date information publishing in Grid-GIS, one of the key technologies of Grid-GIS realization, is publishing the stored date information in GIS database with the means of grid.
本文研究的是基于网格gis的大型灌区地理信息管理系统的集成框架技术。
What this text studied is the integrated frame technology of the large-scale geographical information management system of irrigated area based on net GIS.
在分析GIS特征的基础上,针对GIS资源共享进行了对比,并进一步给出网格gis的体系结构。
This paper compares the resource share of GIS on the basis of analyzing the characters of GIS, and gives the architecture of grid GIS.
随着GIS技术飞速发展和遥感的应用,使得大范围细小网格上的农业气候资源各要素的计算成为可能。论文提出构建农业气候环境信息网格的基本思想。
The developing GIS and RS technologies make it possible that agricultural climate resources on a large scale can be calculated in tiny grid .
课题研究内容包括:1、研究了网格信息服务系统的关键技术LDAP,提出了基于LDAP的6元组信息服务模型。
What the research in this paper concerns lists as follows:1. We researched into LDAP, which is the key technology in GIS and put forward a 6-element information server model.
课题研究内容包括:1、研究了网格信息服务系统的关键技术LDAP,提出了基于LDAP的6元组信息服务模型。
What the research in this paper concerns lists as follows:1. We researched into LDAP, which is the key technology in GIS and put forward a 6-element information server model.
应用推荐