吉林省地质环境信息数据共享和服务平台研究

Research on geological environment information data sharing and service platform of Jilin province

【研究目的】为全面提升吉林省地质环境信息服务能力,解决地质环境数据存储分散、缺乏数据共享服务机制和综合分析能力弱等诸多问题,采用“大综合、大集成、大融合”的理念,研发了吉林省地质环境信息数据共享和服务平台。【研究方法】平台以面向服务架构(Service-Oriented Architecture,SOA)为总体框架,在.Net、地理信息系统(Geographic Information System,GIS)、虚拟现实(Virtual Reality,VR)、数据库等技术的支撑下,基于哈希格网改进的椭球四叉树空间索引和切片数据库构建技术、SOA和WCF地质环境大数据共享与服务技术、C/S和B/S模式信息系统集成等关键技术综合研发而成。【研究结果】平台高度整合集成地质环境调查监测和综合评价数据,规范化地质环境数据从生产、汇交、整合、管理、更新、共享到应用的全过程,采用工作系统、服务系统、科普系统的个性化功能提升地质环境数据服务的专业性与普适性,并基于VR技术和地质环境交叉研究提升地质环境数据应用的广度与深度。【结论】平台较大程度提升了地质环境成果转化的科技创新能力和现代化水平,对精准服务地质环境调查、监测、保护和地质灾害防治具有重要意义。

This paper is the result of the research on geological information techology.[Objective]In order to comprehensively improve the geological environment information service ability of Jilin Province and solve many problems such as scattered geological environment data storage,lack of data sharing service mechanism and weak comprehensive analysis ability,Jilin Province geological environment information data sharing and service platform was developed by adopting the concept of"big integration,big integration and big integration".[Methods]The platform takes Service-Oriented Architecture(SOA)as the overall framework.Net,Geographic Information System(GIS),Virtual Reality(VR),database and other technology support.Based on hash grid improvement of ellipsoid quadtree spatial index and slice database construction technology,SOA and WCF geological environment big data sharing and service technology,C/S and B/S mode information system integration and other key technologies.[Results]The platform highly integrates geological environment survey,monitoring and comprehensive evaluation data,standardizes the whole process of geological environment data from production,collection,integration,management,update,sharing to application,and adopts the personalized functions of work system,service system and science popularization system to enhance the professionalism and universality of geological environment data services.And based on VR technology and geological environment cross-research to improve the breadth and depth of geological environment data application.[Conclusions]The platform has greatly improved the scientific and technological innovation ability and modernization level of the transformation of geological environment achievements,and is of great significance for accurately serving geological environment investigation,monitoring,protection and geological disaster prevention.