基于摄影测量的宁夏明长城资源调查

长城是中华民族的象征,是世界上规模最大的文化遗产。但近年来长城却面临着严重的人为破坏和自然破坏的威胁,特别是人为破坏日益加剧。为进一步加强长城保护管理工作,实施宁夏境内明长城资源调查项目,开展明长城基础地理信息数据生产、明长城专题要素数据采集、测量明长城长度、制作明长城专题影像图等工作。

Investigation of the Ming Dynasty Great Wall Resources in Ningxia Based on Digital Photogrammetry

The Great Wall, which is widely considered as the symbol of Chinese nation, is one of the most magnificent wonders of hu- man beings across the world. But for the past few years, the Great Wall has been confronted with severe threats： the demolition from both nature and our human being, especially human destruction is aggravating day by day. Aiming at enhancing the protection of the Great Wall, this paper implements the investigation of the resources of the Great Wall of Ming Dynasty in Ningxia area, carries on the production of the basic geographical data, collects the critical data, measures the length and makes stereograph for the Great Wall in Ming Dynasty.