| GPS高程拟合技术在兵团新建58团1/1万航测外业中的应用 |
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| 引用本文： | 高永甲,孙加强.GPS高程拟合技术在兵团新建58团1/1万航测外业中的应用[J].北京测绘,2009(1). |
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| 作者姓名： | 高永甲 孙加强 |
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| 作者单位： | 兵团勘测规划设计研究院,新疆,乌鲁木齐,830002 |
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| 摘 要： | 介绍了用GPS定位技术在兵团农三师新建58团1/1万航测地形图测绘外业像控点高程拟合精度,经实地用水准仪采用几何测量检查GPS拟合点的高程,证明GPS高程拟合精度与已如点的数量、精度和位置有关,其中已知点的分布对其影响最大,对于一定面积的小比例尺的航外像控测量,当已知点均匀分布于整个测区时,GPS拟合的高程可满足像控点精度要求。
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| 关 键 词： | 航测 GPS高程精度 |
GPS Elevation Fitting New Technology in the Corps, 58 Group 1/10000 Aerial Survey in the Field of Application |
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| GAO Yong-jia,SUN Jia-qiang.GPS Elevation Fitting New Technology in the Corps, 58 Group 1/10000 Aerial Survey in the Field of Application[J].Beijing Surveying and Mapping,2009(1). |
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| Authors: | GAO Yong-jia SUN Jia-qiang |
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| Institution: | GAO Yong-jia,SUN Jia-qiang (Xinjiang reconnaissance,pianning,design and research institute,Urumchi 830002,China) |
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| Abstract: | This article describes the use of GPS positioning technology in the three-division corps of new agro-58 group 1/ 10,00 topographic maps aerial survey mapping field as control point elevation fitting accuracy,A fter leveling the ground by using geometric fitting GPS measurement check point elevation,elevation to prove GPS have been fitted with such puecision the number, location and accuracy, A mong the known distribution points for its biggest impact, For a certain area of small-scale flight of foreign cont... |
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| Keywords: | Aerophotogrammetry GPS height precision GPS geodetic height normal height |
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