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机构地区:[1]山东省地理信息中心,济南250031 [2]山东省国土测绘院研发中心,济南250031 [3]山东省地质测绘院地质测绘二处,济南250031 [4]中国测绘科学研究院摄影测量与遥感研究所,北京100830
出 处:《测绘科学》2016年第5期72-77,共6页Science of Surveying and Mapping
摘 要:针对传统人工水景观监测分析尺度大、数据源单一、难以满足土地集约管理需求等问题,该文提出了一种人工水景观监测与分析方法:以地理国情普查成果为主要数据源,通过空间分析与栅矢对照进行精确的边缘控制,满足了监测尺度需求;从已有数据中抽取地表覆盖、道路、行政村、居民小区、水系等要素构建分析环境,通过叠加分析、网络分析客观反映景观运行现状与服务能力。最后以东营市为实例,结果证明该方法可以实现预期监测分析目标,并得出近年来东营市新建景观因地制宜、在建工程多、区域分配合理、水源补给基本能保障等结论。Aiming at the problem that traditional artificial waterscape monitoring and analysis methods need large scale,have single data source,which cannot meet the demands of land management,the paper presented an monitoring method:based on the Census of Geographic Condition,the methods of spatial analysis and contrast of vector/raster data were used to control the precision of the edges;the features of road,land cover,administrative villages,residential areas,water and so on were used to construct the testing environment,the current situation and the service ability of the newly constructed waterscape were reflected through overlay analysis and network analysis.Finally,the city of Dongying was taken as a sample,the result showed that the proposed method could help realize the expected monitoring target,and recently the waterscapes suited the local circumstances well and the locations were chosen rationally in Dongying City.
关 键 词:地理国情 人工水景观 地表覆盖 可达性 网络分析 水源补给
分 类 号:P208[天文地球—地图制图学与地理信息工程]
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