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作 者:冯耀明[1] 刘姝岑 FENG Yao-ming;LIU Shu-cen(Yunnan Land Resources Vocational College,Yunnan Province,Kunming 6502171 Yunnan,China;Map Institute of Yunnan Province,Yunnan Province,Kunming 650034,Yunnan,China)
机构地区:[1]云南国土资源职业学院,云南昆明650217 [2]云南省地图院,云南昆明650034
出 处:《云南地理环境研究》2019年第6期67-71,F0003,共6页Yunnan Geographic Environment Research
摘 要:在鹤庆县的公路改扩建项目中,摒弃了传统的使用全站仪的手段,而采用无人机倾斜摄影技术,获取鹤庆县项目区的高清晰立体影像数据,并生成三维地理信息模型。在三维模型上进行公路改扩建的设计后,通过采集一定数量的典型控制点进行精度统计分析。检测结果显示,特征点点位的平面位置中误差和高程中误差,均满足规范要求,同时也验证了采用倾斜摄影测量技术进行公路改扩建设计是可行的。In the highway reconstruction and expansion project in Heqing County,the traditional means of using a full-station instrument was abandoned,and drone tilt photography technology was used to obtain high-definition stereoscopic image data in the Heqing County project area and generate a three-dimensional geographic information model.After the design of highway reconstruction and expansion on the three-dimensional model,precision statistical analysis is carried out by collecting a certain number of typical control points.The test results show that the error in the plane position and the error in the elevation of the feature spot position meet the requirements of the specification.At the same time,it also verifies that it is feasible to use the tilt photogrammetry technology to carry out the road reconstruction and expansion design.
分 类 号:P232[天文地球—摄影测量与遥感]
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