公路航测的精度分析和航摄比例尺的选择

来源 :中国公路学报 | 被引量 : 0次 | 上传用户:lightning11111
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本文引入了测点、地物真实位置的概念,从公路勘测规范和摄影测量原理出发,分析了常规测量方法和航测中的点位精度,由此提出了满足公路测设要求的公路航测的点位精度,并提出了不同成图仪器、不同航摄仪条件下公路一次航摄多测设阶段应用的航摄比例尺。 In this paper, the concept of measuring point and the true position of the ground object is introduced. Based on the road survey specification and the photogrammetry principle, the precision of the conventional surveying method and the precision of aerial survey are analyzed. Bit accuracy, and put forward the aerial imaging scale used by different mapping instruments and different aerial photogrammetry.
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