中文摘要：

分析了三峡库区地质灾害调查监测技术的现状以及不足，提出了利用无人机航测技术对三峡库区进行地质灾害调查监测的方法体系。重点论述了在地质灾害调查监测中无人机航测的外业和内业处理方法，以及地质灾害三维调查监测数据库的建设方法。

英文摘要：

After reviewing the current status and deficiency of technology of investigating and monitoring geo- logical disasters in the Three Gorges reservoir area,the article proposes using the UAV aerial survey Tech- nology to investigate and monitor geological disasters in the Three Gorges Reservoir. The article mainly in- troduces the processing methods fromthe outside and within industry by using UAV for aerial survey in in- vestigating and monitoring geological disaster. In addition, the article focuses on the methods of constructing a three--dimensional database for investigating and monitoring geological disasters.