| GPS常用水准方法研究及精度分析 |
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| 引用本文： | 李金鑫,丛家男,周茂伦.GPS常用水准方法研究及精度分析[J].测绘与空间地理信息,2017,40(5). |
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| 作者姓名： | 李金鑫 丛家男 周茂伦 |
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| 作者单位： | 山东科技大学,山东 青岛,266590 |
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| 摘 要： | GPS全球定位系统是随着现代科技发展而建立起来的高精密卫星导航定位系统。GPS测量具有很多传统测量方式所不具备的优点,如无须通视、高精度、全天候、操作简便、自动化高等,因此GPS测量可以极大地提高生产效率。水准测量是GPS应用的一个重要方面,用水准拟合方法将GPS测量所得到的大地高转化为我国所通用的正常高已经成为我国GPS研究的重要方面。本文通过实验来比较GPS水准不同的拟合方法和拟合点的分布对GPS水准面拟合精度的影响。
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| 关 键 词： | GPS水准 大地高 GPS水准面拟合 精度分析 |
Research and Accuracy Analysis of GPS Common Leveling Method |
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| LI Jin-xin,CONG Jia-nan,ZHOU Mao-lun.Research and Accuracy Analysis of GPS Common Leveling Method[J].Geomatics & Spatial Information Technology,2017,40(5). |
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| Authors: | LI Jin-xin CONG Jia-nan ZHOU Mao-lun |
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| Abstract: | GPS global positioning system is a high precision satellite navigation and positioning system established by modern science and technology development.GPS has many of the traditional measurement method which has the advantages,such as no visibility,high precision,all-weather,simple operation,high automation,and so on,it could greatly improve production efficiency.Leveling survey is an important aspect of GPS applications.Therefore,the fitting method using the GPS geodetic measurements obtained high into the common normal country has become an important aspect of GPS research.In this paper,the influence of different fitting methods and the distribution of fitting points on the fitting accuracy of GPS level is compared by experiments. |
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| Keywords: | GPS level measurement geodetic height fitting of GPS geoid accuracy analysis |
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