spatial data modeling中文是什么意思

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中文翻译
造句

空间数据建模空间

spatial adj. 1.空间的；在空间中存在[发生，占有位置]的。 ...
data n. 1.资料，材料〔此词系 datum 的复数。但 d ...
modeling n. 制造模型的方法，造型(术)；塑像术；【美术】立体感 ...
spatial modeling 空间建模
spatial analysis and modeling 空间分析与模型
spatial simulation modeling 空间仿真建模
data modeling 数据建模; 数据模型; 资料模型化
spatial data 空间数据空间; 空间坐标数据
data modeling and decision 模型与决策
data modeling formalism 数据模型规范化
modeling of data processing 数据处理模型化
semantic data modeling 语义数据建模
exploratory spatial data analysis 探测空间数据分析
fusion technology of spatial data 空间数据融合
global spatial data infrastructure 全球空间数据基础设施
national spatial data infrastructure 国家空间数据基础设施
regional spatial data infrastructure 区域空间数据基础设施
spatial data acquisition and integration 空间数据的获取与集成
spatial data infrastructure 空间数据基础设施
spatial data management system 空间数据管理系统
spatial data model 空间数据模型空间
spatial data organization information 空间数据组织信息
spatial data sql 立体数据结构化查询语言
spatial data transfer standard 空间数据转移标准
super-spatial data analysis 超空间数据分析

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The distribution gis data management methods and its application in distribution running are systematically researched , which compose distribution gis network topology analysis ( nta ) and optimal rush - maintain path ( orp ) , and distribution planning , which composes distribution spatial load forecasting ( slf ) : ( 1 ) with systematic analysis on the relationship between spatial data model and spatial data structure , the distribution feature and the two common gis data models are analyzed , which are vector and raster data models . then the conceptual and logic data models of distribution gis are designed . the spatial data storage structure is given by using vector method , and their detailed data management methods are proposed
（ 4 ）将gis的空间信息分析功能应用于配网空间负荷预测（ saptialloadforecasting ， slf ）的研究：综合利用灰色理论及遗传规划的优点，提出了一种根据馈线的历史峰值负荷进行外推的组合slf法：首先采用负荷转移耦合法来修正负荷历史，消除由于负荷转移引起的误差；然后根据实际馈线路径和配网gis图形分层，运用图层叠加分析得到馈线的实际供电范围；接着采用灰色关联度聚类方法对馈线负荷增长曲线进行聚类分析；最后采用遗传规划来对灰色聚类结果进行符号回归，分别得到每一类曲线的最佳拟合曲线形式。
This paper supplies systematic research on data organization method which is suitable for hngis , at the same time studies deeply on the optimization of transit route with many goals in highway network . ( 1 ) based on the systematic analysis on the spatial data model and the spatial data structure , through study on two kinds of commonly used gis data models : raster data model , vector data model and the characteristics of highway network , the paper plans the logistic data model of hngis , and proposed the spatial data storing structure based on vector method
本文系统的研究了适合于公路网gis的数据组织方法，同时，对公路网多目标最优出行路径问题也给予了深入的研究： ( 1 )通过对两种常用的gis数据模型(矢量数据模型、栅格数据模型)及对公路网络特征的分析，设计了公路网gis的逻辑数据模型，给出了基于矢量方法的空间数据存储结构。
Firstly this paper ananlyzed the way and problem of digital city in 3d visualization . then generalizing the development in 3d cis . especially in 3d spatial data model . based on the existing 3d data model , digital city is composed of piont , wire , surface > soild , we can use 3d vector data model in building 3d city model . on the other hand the paper emphasizes 3d reconstruction and 3d interactive of city building model
本文首先分析了数字城市三维可视化所面临的问题和发展现状，总结了当前3dgis ，特别是3d空间数据模型的特点和功能，在此基础上，把数字城市中几何目标分类为：点、线、面、体四种类别，采用了三维矢量数据模型建立三维城市模型，而且本文着重探讨了城市建筑物的三维重建以及三维交互。
This dissertation first discusses spatial data characteristics , and introduces spatial data models , spatial data structures and spatial indexes , and focus on the spatial data cache technology and the fast inquiry implementing agent technology and then analyzes the advantages of taking agent technology to solve the problems such as the network bandwidth dependence , the stability of data service , and query speeds which occur in the gis spatial data . this dissertation also discusses agent - based spatial data query model - absqm , which is designed according to agent
本文首先讨论了空间数据的特征,对空间数据模型、空间数据结构以及空间索引进行了分析与论述,重点探讨了空间数据缓存技术和实现快速查询的agent技术,分析了agent技术解决gis空间数据导致的网络带宽依赖、数据服务稳定性、查询速度等技术问题所具有的优势,对设计的基于agent的空间数据查询应用模型( absqm )进行了论述。
At the same time , we study the spatial data model , the spatial index and relationship of oralce spatial , at the end of the thesis , combined with the develop of the system of the medical healthy emergence mobilization of shanxi provice , we model a mathrnatic model for the command and control system of the system by petri net , then , we introduce the constituation of the system and the design of the database , at the last , we settle several difficult problems we encounter when we develop the system
论文的最后，结合作者所承担的“山西省医疗卫生应急动员决策支持系统”的研制与开发工作，先是用petri网对山西省医疗卫生应急动员系统的指挥控制模型进行了数学建模，然后介绍了本系统的构成及软件和数据库的设计，最后是解决了系统中遇到的几个难题。
In actual gis applications , both integrated gis platforms and specialized gis platforms are in demand . to satisfied with a special gis applications which has few spatial data , simple spatial objects , few demand for map ability , more demand for distance data access and more demand for multi - user cooperation ( i . e . : apply gis to telecomm resource management , electric power capital management , land property right management etc . ) , a spatial data model based on constructed point set storage is presented
针对空间信息数据量较小、空间对象相对简单、图形功能要求不高，但对远程数据访问、多用户并发操作等功能要求较高的一类特殊应用(如电信资源管理、电力资产管理和宗地管理等) ，本文提出了一个基于构造点集(用于空间图形对象构造的样本点的集合，简称为构造点集)的全关系型空间数据模型，来满足该类应用的特殊要求。
Spatial data is the key of gis functionality and data ' s collection , integration , analysis and representation of gis open the full process of spatial data . it compares some kinds of spatial data model of gis and points that more gis adopt vector data model as the main data model with people ' s improving requests to contents that data represent . multi - source spatial data enrich the representing ability of gis , the modules of multi - source data integration are analyzed and data integrati on in oil and gal field is studied
空间数据是gis功能的核心， gis的数据采集、集成、分析和表现展现了gis数据使用的全过程，比较gis的几种空间数据模型，指出人们对数据所能表达的内容的要求增高，更多的地理信息系统采用矢量数据模型作为其主要数据模型；多源数据丰富了gis的表现能力，分析多源空间数据集成的模式，研究油气田中的数据集成。
Based on the land - use database , the land database which support multiple expression of land information is established to realize scientific land management decision in different geographic space by applying object - retional database management gis graphic and attribute data to study the multi - scale spatial data model in land information system
摘要本文基于土地利用数据库，采用对象关系型数据库管理gis图形和属性数据通过对土地信息系统多尺度空间数据模型的研究，建立支持土地信息多重表达的土地数据库，实现不同尺度地理空间下土地管理决策的科学化。
Finally , this paper introduces the status of arts of the spatial database ( sdb ) development . and presents sdb key technology such as spatial data modeling , query , optimizing and spatial data management technology . it is concluded that the development direction of sdb that geo - data and attribute data be managed under sdbms
本文首先介绍了国内外空间数据库当前发展动态，其中主要介绍空间数据库相关技术：空间数据模型、空间查询优化处理、空间数据库管理技术等国内外研究现状，得出空间数据和属性数据在数据库体系下统一存储管理为空间数据库发展的必然趋势。
Through full - scale and detailed investigation of application status of freeway safety management system , and based on the analysis of the system requirements , the authors present the whole framework of gis - based database including freeway basic information database , spatial elements database , decision - making model parameters database , and safety management counter - measures database , and introduce the content and structure of each subject database , and the design of spatial data model of freeway traffic network
通过对系统的应用状况进行全面、仔细的调查，在系统需求分析的基础上，提出了以高速公路基础信息库、空间要素数据库、决策模型参数库、安全管理对策库为主体的数据库整体框架，并介绍了各专题数据库的内容与结构，以及高速公路交通网络空间数据模型的设计。

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Last modified time:Mon, 11 Aug 2025 00:29:56 GMT