首页|基于Geohash与行政区划双层嵌套格网的生态环境监测数据组织管理与软件实现

基于Geohash与行政区划双层嵌套格网的生态环境监测数据组织管理与软件实现

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生态环境监测为生态环境保护和监管提供了可靠、有效的数据,生态环境监测数据一体化组织管理是挖掘生态环境监测数据潜在价值的基础.现有的生态环境监测数据组织与管理方式因标准不统一、参考体系各异,难以集成管理、快速检索与统计分析.针对上述问题,提出了一种基于Geohash与行政区划双层嵌套格网混合索引机制,实现各类生态环境监测数据的一体化组织管理,满足海量多源异构生态环境监测数据的存储和快速检索.基于构建的Geohash与行政区划双层嵌套格网混合索引机制,研发了网格自动划分软件,实现生态环境监测数据的一体化组织、多维度检索、统计分析及实时展示,并以2021年全国秸秆火点矢量数据、2023年8月姜堰区扬尘源矢量数据及江苏省水库矢量数据为例验证了此软件的各项功能及其运行情况.结果表明:构建的双层嵌套混合索引机制能快速完成海量生态环境监测数据的格网建构与编码,结合业务需求完成最优格网选择,快速检索并统计不同空间尺度数据情况.
Integrated Organization and Management of Ecological Environment Monitoring Data based on Geohash and Administrative Division Double-layer Nested Grid
Ecological environment monitoring is essential for ecological environment protection and supervision by providing reliable data.Effective integration and management of the monitoring data are fundamental for min-ing their potential value.However,the substantial volume,diverse sources,and high value of ecological envi-ronmental monitoring data present enormous challenges,such as differing standards and reference systems,which complicate data integration and sharing.In response to these issues,this paper proposes a mechanism of dual-layer embedding grid network hybrid indexing based on Geohash and administrative divisions.This ap-proach promotes the integrated organization and management of various ecological environmental monitoring da-ta and meets the storage and rapid retrieval needs of extensive,multi-source,and heterogeneous datasets.Based on this constructed mechanism,a grid automatic division software was developed to realize integrated or-ganization,multi-dimensional retrieval,statistical analysis,and real-time display of ecological monitoring data.The software was validated with the 2021 national straw fire vector data,the August 2023 vector data for dust pollution sources in Jiangyan District,and the vector data for reservoirs in Jiangsu Province,demonstrating its functionalities and operational effectiveness.The results indicate that the proposed mechanism can efficiently complete grid construction and coding for massive ecological monitoring data.Furthermore,based on business requirements,it allows for the selection of optimal grids tailored to retrieval and statistical analysis across vari-ous spatial scales.

Ecological environment monitoring dataGeohashAdministrative divisionSoftware implementa-tion

施蕾蕾、吴跃、王拓、曹飞、高吉喜

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生态环境部卫星环境应用中心,北京 100094

中国科学院空天信息创新研究院,北京 100094

生态环境监测数据 Geohash格网 行政区划 软件实现

2024

遥感技术与应用
中国科学院遥感联合中心

遥感技术与应用

CSTPCD北大核心
影响因子:0.961
ISSN:1004-0323
年,卷(期):2024.39(5)