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荒漠化和沙化监测数据库框架设计与应用     被引量:15

Framework Design and Application of Desertification and Sandification Monitoring Database

文献类型:期刊文献

中文题名:荒漠化和沙化监测数据库框架设计与应用

英文题名:Framework Design and Application of Desertification and Sandification Monitoring Database

作者:孙伟[1,2] 侯瑞霞[1] 庞丽峰[1] 唐小明[1]

第一作者:孙伟

机构:[1]中国林业科学研究院资源信息研究所;[2]新疆农业大学计算机与信息工程学院

年份:2012

卷号:27

期号:6

起止页码:139-145

中文期刊名:西北林学院学报

外文期刊名:Journal of Northwest Forestry University

收录:CSTPCD;;北大核心:【北大核心2011】;CSCD:【CSCD_E2011_2012】;

基金:"十一五"国家科技支撑计划项目(2006BAD23B02);中央级公益性科研院所基本科研业务费专项资金资助项目(CAFYBB2008002)

语种:中文

中文关键词:荒漠化监测;沙化监测;分布式空间数据库

外文关键词:desertification monitoring; sandification monitoring; distributed spatial database

分类号:S771.8

摘要:针对我国荒漠化和沙化监测数据组织管理存在的体系不健全、标准难统一、时效性不强这3个问题,通过对监测调查数据的分析,结合分布式空间数据库的分片设计思想,设计了荒漠化和沙化的分布式多专题监测数据库框架,探讨了监测数据库的综合集成模式结构和管理部署模式,进而基于全国第3期和第4期监测数据,利用ArcSDE在Oracle数据库中建立且优化了国家级和省级监测数据库,并在荒漠化和沙化监测信息管理系统和林业资源监管服务系统进行了应用验证。结果表明,设计的数据库框架是可行的,为我国荒漠化和沙化海量监测数据的科学管理提供了有力的技术支撑和解决方案。
To solve the three problems existed in the desertifieation and sandification monitoring data organ-ization and management, including: unsound system, difficult to uniform standards and weak timeliness, based on the analysis of the monitoring survey data and combined with distributed spatial database slice de- sign ideas, a desertification and sandification monitoring data distributed and multi-thematic database framework was designed and the comprehensive integrated model structure and management and deploy- ment model of the monitoring database were explored further. The national and provincial monitoring da- tabases, which were constructed and optimized in Oracle DBMS through ArcSDE by utilizing the third and fourth monitoring data in China, were verified both in the build-up of desertification and sandification mo- nitoring information management systems and in the implementation of the forest resources monitoring services system. The results showed that the database framework was feasible and could provide strong technical support and solutions for the scientific management of massive desertification and sandificationmonitoring data in China.

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