基于ERDAS APOLLO的铁路海量地理信息数据管理系统研究  

Research on the Massive Geospatial Data Management System for Railway Based on ERDAS APOLLO

作　　者：李特 LI Te(China Railway Design Corporation,Tianjin 300251,China)

机构地区：[1]中国铁路设计集团有限公司,天津300251

出　　处：《铁道勘察》2024年第5期142-149,共8页Railway Investigation and Surveying

基　　金：中国铁路设计集团有限公司科技开发计划重点课题(2023A0240106)。

摘　　要：为了实现铁路勘测过程中海量地理信息数据的有效管理和专业共享,基于ERDAS APOLLO空间GIS引擎的自动化管理与发布方法,结合铁路勘测不同阶段数据特征,建立了一套数据组织、存储、处理和共享的标准化流程,提出铁路地理信息元数据采集与验证方法,实现了铁路地理信息数据的快速入库与属性采集。采用B/S模式设计一种融合数据层、服务层和应用层的系统架构,用于多源地理信息数据的分发与展示;基于Asp.Net、Vue.js及Cesium框架,以前后端架构分离的方式研发铁路多源地理信息数据管理系统,实现数据的统一管理与共享应用。选取总数据量超600 GB的勘测项目作为应用案例,验证系统的数据管理、检核及可视化能力。研究表明,通过自动化的数据管理和服务发布流程,显著降低了数据存储、处理和维护的成本,图属一体化方式可有效提高数据检索效率,增强数据利用价值,满足铁路设计专业对于地理信息数据的应用需求。To address the challenges of effectively managing and professionally utilizing massive geospatial data in the railway surveying process,this paper presented an automated management and publishing method based on the ERDAS APOLLO spatial GIS engine.By integrating the characteristics of data at various stages of railway surveying,a standardized process for data organization,storage,processing,and sharing was established.A method for collecting and verifying railway geospatial metadata was developed,enabling rapid data entry and attribute acquisition for railway geospatial information.A system architecture with separate data,service,and application layers was designed in a B/S(Browser/Server)mode for the distribution and display of multi-source geospatial information.Utilizing Asp.Net,Vue.js,and the Cesium mapping framework.A railway multi-source geospatial data management system was developed in a front-end and backend separated architecture,achieving unified data management and shared application.A survey project with a total data volume exceeding 600 GB was selected as a case study to verify the system's capabilities in data management,checking,verification,and visualization.The research indicates that the automated data management and service publishing process significantly reduce the costs associated with data storage,processing,and maintenance.The integrated map and attribute approach enhances the efficiency of data retrieval and increases the value of data utilization,effectively serving the application needs of the railway design profession for geospatial information data.

关 键 词：铁路 ERDAS APOLLO 地理信息数据 管理系统 

分 类 号：U212[交通运输工程—道路与铁道工程] P208[天文地球—地图制图学与地理信息工程]