第三次全国国土调查技术方法分析

Analysis of Technical Methods of the Third National Land Survey

第三次全国国土调查是国家在建设和发展过程中十分关键的一项工作任务,通过此项工作能够让国家全面了解各城市的国土资源利用状况,同时能够为后续每一阶段工作制订科学合理的规划方案提供依据。对此,文章针对第三次全国国土调查中运用的技术方法展开研究,详细分析了遥感技术、计算机技术、3S技术,并提出关键核查技术与方法。

The third national land survey is a key task for the country in the process of construction and development.Through this work, the country can fully understand the utilization of land resources in each city. Meanwhile, it can provide the basis for formulating scientific and reasonable planning schemes for each subsequent stage of work. In this regard, this paper studies the technical methods used in the third national land survey, analyzes in detail remote sensing technology, computer technology and 3S technology, and puts forward key verification technologies and methods.