节点文献
基于eSuperMap的灾区重建信息采集系统的研究
Collection System for Disaster-Area Reconstruction Information Based on eSuperMap
【作者】 李莉;
【作者基本信息】 西南交通大学 , 计算机应用技术, 2009, 硕士
【摘要】 5.12汶川大地震,给我国的人民、经济、交通等带来了无法估计的损失。灾区多数的建筑物、公共设施、道路等已经完全毁掉,原来地图上的一些表征已经不足以表达目前的实际情况,迫切的需要完善、更新现有记录和空间地图信息。灾区重建信息采集系统可为重建的数据采集、录入、整理提供了有效途径。因此基于灾后重建的数据采集系统具有很高的研究价值。本文研究和设计了基于eSuperMap的灾区重建信息采集系统的架构,给出了系统的设计原理和方法。提出了用GPS结合GIS进行系统开发的技术路线,采用SQL CE作为数据存储,用RDA技术实现了载有信息采集系统的智能设备与服务器之间的实时交互。初步实现了灾区数据采集、数据交互、录入等环节的信息化,并完成了以下工作:1.结合研究背景和目标对系统关键技术进行研究,确定灾区重建信息采集系统采用的开发平台和基本技术路线。2.结合灾区的现实情况对系统的需求进行分析,提出系统的总体架构设计,同时结合灾区重建信息采集系统的流程对系统的功能进行设计。针对需要采集的信息以及灾区当前的网络状况,对数据库以及数据交互模块进行设计提出解决方案。3.分析eSuperMap数据格式和地图存储方式,按照其格式要求做好地图数据的准备。4.根据系统的总体设计结合功能需求分析,对系统进行详细的设计与实现。包括:地图显示、空间分析、GPS与导航、图层编辑、数据采集和数据交互等功能。通过测试验证了系统的各个功能基本满足需求。论文研究了基于eSuperMap的灾区重建信息采集系统的架构,给出了系统的设计原理和方法,实现了灾区重建信息采集系统,为灾区重建的具体规划、救援物资的流向、地震遗址现状等方面的数据采集、录入、整理,提供了一个方便的途径和可视化的应用平台。
【Abstract】 5.12 Wenchuan earthquake caused great damage and loss to life, economy and transportation system. During this disaster, most of the buildings, public facilities and roads in disaster-area have been completely destroyed, and some of the original map has not been sufficient to express the characterization of the actual situation. Therefore, there is an urgent need to improve and update existing records and space map information. The collection system provides an effective means of data collection, entry and processing for disaster-area reconstruction. Consequently, the study of the reconstruction of collection system has a great research value.Based on eSuperMap, the thesis researches and designs the framework of the disaster-area reconstruction information collection system, and describes the system design principles and methods. Furthermore, the thesis proposes a combination of GIS with GPS technology, and adopts SQL CE as the data storage. In addition, the RDA technology has been used to implement the connection between the intelligent devices which contain the information collection system and the servers. Initial success has been achieved the informationization in data collection, data exchange, and data storage of disaster-area. Meanwhile, the thesis completed the work as follows:1. Based on the research background and objectives, the thesis studies the key technologies of the system, and determines the specific development platform and technology roadmap.2. Through the thorough analysis of the actual situation in disaster-area, the thesis proposes the overall system architecture design. Meanwhile, the thesis designs the system functions on the base of the reconstruction process. Taking the information to be colleted and the current network status into consideration, the thesis proposes the solutions for the database and the data exchange function module. 3. The thesis analyses the data formats and map storage method of the eSuperMap, and prepared the map data according to the requirement.4. Based on functional requirements analysis, the thesis designs and implements the system function in details such as map display, spatial analysis,GPS and navigation, layer editing, data collection and data exchange functions.The system testing shows that the system’s various functions basiclly meet the demand.The thesis studies the architecture of the disaster-area reconstruction information collection system based on eSuperMap, and proposes the systemic design theory and methods. It also implements a complete and practical disaster-area reconstruction information collection system. The system provides a efficient, reasonable and convenient way and a visual application platform for the data collection, analysis and extracting of reconstruction including specific planning, relief s distribution and ruin’ s state research in disaster areas.
【Key words】 Disaster-area Reconstruction; Data Collection; RDA; eSuperMap;