| GPS网测量的“4＋2”观测模式 |
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| 引用本文： | 田海勇.GPS网测量的“4＋2”观测模式[J].城市勘测,2009(2):81-85. |
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| 作者姓名： | 田海勇 |
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| 作者单位： | 洛阳规划建筑设计有限公司,河南,洛阳,471000 |
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| 摘 要： | 局域性城市与工程GPS控制网，覆盖范围大、点位密集、作业周期短、迁站繁杂，如何保证图形强度和观测质量，提高效率，降低作业成本，是GPS测量中急需解决的一大难题。本文通过对GPS测量方法和作业效率进行分析和论述，提出了一种有效、实用的GPS网测量作业方法——“4＋2”观测模式，保证了最好的图形强度和最经济的作业实效，解决了GPS测量精度与效益难于兼顾的矛盾，该方法以其快速、高效、节约、便捷的特点，成功应用于生产实际。
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| 关 键 词： | 大型GPS网 图形强度 精度 作业效率 迁站效率 作业成本 “4+2”观测模式 有效观测时间 工作图 |
"4+2" Observation Model of GPS Networks Survey |
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| Tian HaiYong."4+2" Observation Model of GPS Networks Survey[J].Urban Geotechnical Investigation & Surveying,2009(2):81-85. |
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| Authors: | Tian HaiYong |
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| Affiliation: | LuoYang Planning & Architectural Design Co.Ltd;LuoYang 471000;China |
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| Abstract: | The Local city and GPS control networks in engineering,which are big coverage,dense Points,Short cycle operation and Complex transfer station,so how to ensure figure intensity and observation precision,how to improve efficiency and reduce costs,which are big difficult problems,these problems are urgent solved in GPS.In this paper,"4+2" observation model is proposed,which is efficient and applied work means based on analysing and discussing GPS work means and work efficiency,this means ensure the best figure... |
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| Keywords: | Large GPS networks Figure intensity Precision Work efficiency Transfer station efficiency Work costs "4+2"observation model Effective observation time Working drawing |
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