利用“3S”技术进行北京地区土壤水分监测应用技术研究

APPLICATIONS OF "3S" TO MONITORING OF SOIL MOISTURE CONDITION IN BEIJING

  • 摘要: 该文主要对适合于北京地区的土壤水分卫星遥感监测方法,利用GIS及GPS工具,提高对土壤水分卫星遥感监测结果的分析能力进行了探讨。在分析研究北京地区土壤水分卫星遥感监测模式及适宜使用的下垫面状况和时段的基础上,提出了一批具有一定物理意义和应用价值的遥感模式。利用GIS和GPS技术实现包括遥感信息在内的多种数据的复合,以影像的方式,将地表地理状况与土壤水分卫星遥感监测结果结合起来,实现了RS、GIS及GPS的融合,提高了土壤水分卫星遥感监测的精度。

     

    Abstract: Methods for monitoring soil moisture by means of satellite data are discussed. Based on GIS and GPS techniques, the capabilities of analyzing the results of soil moisture conditions through satellite data are improved. Based on the analysis of different models, we developed some models that are applicable in monitoring soil moisture. The combination of geographic data with various data, including information of remote sensing, comes true. Remote sensing technology, in combination with GIS and GPS, improved the resolution of soil moisture monitoring.

     

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