中国地质环境信息服务平台探究摘要:为了满足地质环境数据充分高效地服务于中国地质环境管理、综合评价、可视化展示及辅助决策等需求,在分析国内外地质环境信息服务平台应用现状的基础上,总结当前中国地质环境信息服务平台特点及存在的主要问题;提出“分布集成、统一管理、集中服务”的建设模式,进而设计平台逻辑层次,功能体系及内、外接口,并构建中国地质环境信息服务平台。结果表明:中国地质环境信息服务平台逻辑上分为5个层次,自底向上依次为基础设施层、数据层、功能层、服务层和用户层;其功能体系包括分布式地质环境数据集成系统、地质环境信息服务基础支撑系统、地质环境智能感知系统、地质环境综合评价系统和地质环境一张图服务系统;平台五大系统在统一的集成框架下,具有较好的交互性与实用性,可实现分散、多源、异构地质环境数据的整合集成,地质环境变化信息的实时感知,综合信息分类分级评价,地质环境信息多维表征与一张图展示等功能。中国地质环境信息服务平台的构建,对于充分规划、配置、发挥地质环境资源,辅助地质灾害应急决策等具有重要意义。关键词:地质环境;服务平台;分布集成;统一管理;集中服务;一张图;网络服务:P66;P694文献标志码:AStudyonChinaGeoenvironmentalInformationServicePlatformZHUYunqiangl,ZHOUTianmol,2,YUMengliang3,ZENGQingshi3,WANGYong3,LUOKanl,4,ZHANGMingzhi3(1.StateKeyLaboratoryofResourcesandEnvironmeritalInformationSystem,InstituteofGeographicSciencesandNaturalResourcesResearch,ChineseAcademyofSciences,Bei激ng100101,China;2.SchoolofResourceEnvironmentandTourism,CapitalNormalUniversity,Bei激ng100048,China;3.ChinaInstituteofGeologicalEnvironmentalMonitoring,Bei激ng100081,China;4.UniversityofChineseAcademyofSciences,Bei激ng100049,China)Abstract:InordertomeettherequirementofChinageoenvironmentmanagement,comprehensiveevaluation,visualizationanddecisionmaking,theapplicationsofgeoenvironmentinformationservicesystemplatformaroundtheworldwereanalyzed,andthecharacteristicandmajorissuesofChinageoenvironmentalinformationserviceplatform(CGISP)weresummarized;themodeof"distributedintegration,unifonnmanagementandcentralizedservice"wasputforwardtobuildlogicallayer,functionarchitectureandinternalandexternalinterfaces,andthenChinageoenvironmentaiinformationserviceplatformwasbuilt・TheresultsshowedthatthefivelogicallayersofCGISPwereinfrastructure,data,function,serviceanduserfromthebottomup;thefunctionsystemofCGISPincludeddistributedgeoenvironmentaidataintegrationsystem,geoenv让onmentedinformationservicebasedsupportsystem,geoenvironmentalintellisensesystem,geoenvironmentalcomprehensiveevaluationsystemandgeoenvironmeritalonemapservicesystem;theabovefivesystemswereveryinteractiveandpracticalundertheuniformframework,andimplementedtheintegrationofdispersive,multisourceandheteroidgeoenvironmeritaldata,therealtimesensingofgeoenvironmentalchangeinformation,theclassificationandratingevaluationofsummarizedinformation,themultidimensionalcharacterizationofgeoenvironmentalinformationandtheonemapdisplay.TheconstructionofCGISPplayedanimportantroleinplanning,disposingandexploitinggeoenvironmentairesources,andhelpingemergencydecisionmakingforgeologicaldisaster.Keywords:geoenvironment;serviceplatform;distributedintegration;uniformmanagement;centralizedservice;onemap;webservice0引言随着全球气候变化和社会经济的发展,地质环境问题频繁发生,严重威胁着人民群众的生命和财产安全。为了准确掌握地质环境时空分布规律、变化情况和发展趋势,支撑地质环境的防治、保护与应急决策,很多国家开展了一系列的地质环境调查、监测与评价工作,并非常重视地...