当前位置:主页 > 科技论文 > 测绘论文 >

地图整饰要素的数据库管理与应用

发布时间:2018-12-14 23:06
【摘要】:当地图作为地理信息可视化载体时,可视化要素不仅包括图层渲染中的点线面,还包括整饰要素等可视化要素。本文中地图整饰指地图图廓外的整饰,根据地图主题配置的图幅辅助元素,与地图内容紧密联系。综上所述,整饰要素是地图的必备要素,本文研究的整饰要素主要归纳为图名、图幅号、行政隶属、接图表、比例尺、坡度尺、三北方向、密级、技术说明和责任表十种要素,通过分析目前国内外比较成熟的地理信息系统制图软件地图整饰添加的方法以及存在的问题,本文提出了整饰要素的数据库管理思想,明确不依赖于特定GIS平台建立整饰要素信息规范库的重要意义,通过数据库驱动制图,实现整饰要素智能化添加以及添加后整饰要素的管理,并以visual studio.net为开发平台,使用C#编程语言和ArcGIS Engine组件库设计了标准比例尺制图下整饰要素智能化添加接口,并实现国家基本比例尺制图下的应用。 整饰要素的数据库管理是指标准制图下的整饰要素规范信息存储和制图输出整饰要素数据的存储,主要工作是设计整饰要素信息存储结构。由于存储信息量大会引起冗余重复,因此本文采用了空间索引技术,面向对象技术和模版管理技术进行数据库结构设计,同时,制图完成后实现了整饰要素数据的分层管理和对象序列化数据库存储,都为整饰要素信息的存储、检索、管理和维护提供了新的思路和方法。 整饰要素智能化添加接口主要完成访问数据库规范信息和要素添加两部分,以建立的整饰要素规范库为基础,将检索到的整饰要素信息采用ArcGIS Engine的Element形式添加到图面上。该接口既可以实现整饰要素单独添加,,也可整体添加,还可集成到其它制图平台方便使用和扩展。制图时只要给定制图比例尺,图件类型和图幅范围,调用该接口即可确定图面整饰要素内容,访问数据库中整饰要素规范信息,即可实现该比例尺下图面整饰要素的智能添加。本文主要对国家基本比例尺以及20万地质图整饰要素添加进行接口设计,同时可扩展移植应用在其他领域制图。
[Abstract]:When the map is used as the geographic information visualization carrier, the visualization elements include not only the points, lines and surfaces in the layer rendering, but also the visualization elements such as the finishing elements. In this paper, map decoration refers to the decoration outside the map profile, which is closely related to the map content according to the map theme collocation of the map auxiliary elements. To sum up, the decoration elements are essential elements of the map. The main factors studied in this paper are map name, map number, administrative membership, connection chart, scale, slope scale, three north direction, density level, technical description and ten elements of responsibility table. Based on the analysis of the methods and problems existing in the map decoration of GIS cartographic software which is mature at home and abroad at present, this paper puts forward the idea of database management of the finishing elements. The importance of establishing the information specification library of decoration elements without relying on a specific GIS platform is clear. Through database driven drawing, the intelligent adding and management of finishing elements are realized, and the visual studio.net is used as the development platform. Using C # programming language and ArcGIS Engine component library, the intelligent adding interface of finishing elements under standard scale drawing is designed, and the application of national basic scale drawing is realized. The database management of decoration elements refers to the storage of normative information of decoration elements under standard cartography and the storage of data of finishing elements output from cartography. The main work is to design the information storage structure of decoration elements. Because of the redundant duplication caused by the storage amount of information, this paper adopts spatial index technology, object-oriented technology and template management technology to design the database structure, at the same time, After the completion of cartography, the hierarchical management of decoration element data and the storage of object serialization database are realized, which provide new ideas and methods for the storage, retrieval, management and maintenance of decoration element information. The intelligent adding interface of finishing elements is mainly used to access the standard information of database and add the elements. Based on the standard library of finishing elements, the retrieved information is added to the graphic surface in the form of Element of ArcGIS Engine. The interface can be added separately or as a whole, and can be integrated into other cartographic platforms for easy use and extension. As long as the drawing scale, the type and the scope of the map are given, the interface can be used to determine the content of the surface decoration elements, to access the specification information of the finishing elements in the database, and to realize the intelligent addition of the facet finishing elements of the scale. In this paper, the interface design of the national basic scale and the 200000 geological map finishing elements is carried out. At the same time, extensible transplanting can be used in other fields of cartography.
【学位授予单位】:中国地质大学(北京)
【学位级别】:硕士
【学位授予年份】:2013
【分类号】:P208

【参考文献】

相关期刊论文 前10条

1 任沂军;Epscan2000中地形图图面整饰的实现[J];测绘工程;2003年01期

2 王红;李霖;杨勇;朱海红;梅洋;贺彪;刘艳芸;;基于基础地理信息的数字地图制图系统[J];测绘科学;2008年05期

3 姚良;陈刚;蒲英霞;王结臣;;地图符号游程编码表达及其应用[J];测绘科学;2012年03期

4 于付国;地形图图幅编号的自动查询与检索[J];测绘通报;2000年11期

5 田振坤,刘素红,傅莺莺,王培娟;地形图新旧图幅编号自动检索算法及其可视化实现[J];测绘通报;2005年02期

6 陈勇;宋关福;钟耳顺;;基于可视化建模思想的空间数据库自动化建库技术研究[J];测绘通报;2006年12期

7 杨英伟;吴凡;粟卫民;;数字地图制图数学基础的自动建立与图廓整饰[J];测绘信息与工程;2007年02期

8 胡晨希;刘会侠;乐鹏;王艳东;;一种可扩展的线性可排序四叉树空间索引[J];测绘信息与工程;2010年05期

9 曾菲;;国家基本比例尺地图图式的应用与思考[J];测绘与空间地理信息;2011年04期

10 王解先;李浩军;;磁偏角与磁倾角的公式推导与运算[J];大地测量与地球动力学;2009年03期

相关博士学位论文 前2条

1 贾奋励;电子地图多尺度表达的研究与实践[D];解放军信息工程大学;2010年

2 谢耀华;海量影像存储与管理关键技术研究[D];国防科学技术大学;2009年

相关硕士学位论文 前4条

1 刘忠志;地图整饰技术研究及应用[D];中国林业科学研究院;2003年

2 潘显映;网格GIS体系结构及关键技术研究[D];武汉理工大学;2007年

3 李f

本文编号:2379473


资料下载
论文发表

本文链接:https://www.wllwen.com/kejilunwen/dizhicehuilunwen/2379473.html


Copyright(c)文论论文网All Rights Reserved | 网站地图 |

版权申明:资料由用户68c63***提供,本站仅收录摘要或目录,作者需要删除请E-mail邮箱bigeng88@qq.com