| 基于GIS的高速公路沿线设施管理信息查询系统的设计与实现 |
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| 引用本文： | 沙薇,盛业华,杨林.基于GIS的高速公路沿线设施管理信息查询系统的设计与实现[J].计算机应用与软件,2009,26(1). |
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| 作者姓名： | 沙薇 盛业华 杨林 |
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| 作者单位： | 南京师范大学虚拟地理环境教育部重点实验室,江苏,南京,210046 |
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| 基金项目： | 高等学校博士学科点专项科研基金 |
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| 摘 要： | 将GIS技术引入到高速公路沿线设施管理信息系统,实现沿线设备设施的可视化管理.并就如何在SuperMap平台下实现系统的查询功能进行了探讨.介绍了量子图形数据库,进行关键字段关联的方法实现图形与属性的互查,以及目标对象综合信息查询方法.利用SuperMap Objects 的相关接口函数开发了高速公路沿线设施管理信息查询系统,使用户准确定位并查询感兴趣目标的空间信息、属性信息和综合信息,从而在宏观上把握高速公路上的设备设施,辅助相关人员进行管理和决策.
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| 关 键 词： | 设备设施 高速公路 |
DESIGN AND IMPLEMENTATION OF INFORMATION QUERY SYSTEM FOR MANAGEMENT OF FACILITIES ALONG FREEWAY LINES BASED ON GIS |
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| Sha Wei,Sheng Yehua,Yang Lin.DESIGN AND IMPLEMENTATION OF INFORMATION QUERY SYSTEM FOR MANAGEMENT OF FACILITIES ALONG FREEWAY LINES BASED ON GIS[J].Computer Applications and Software,2009,26(1). |
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| Authors: | Sha Wei Sheng Yehua Yang Lin |
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| Affiliation: | Key Lab.of Virtual Geographical Environment;Ministry of Education;Nanjing Normal University;Nanjing 210046;Jiangsu;China |
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| Abstract: | In this paper GIS technology is introduced to information system for the management of facilities along Freeway line for carrying out the visualization management on these facilities.A further discussion has been done on realizing the query function of the Super-Map-based system.Based on graphical database,the interactive queries between map and attribute by key field association and the query method of objects' synthetic information are also introduced in this paper.The information query system for the man... |
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| Keywords: | SuperMap |
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