| 手持GPS在土地利用数据库更新中的应用 |
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| 引用本文： | 任东风,徐兆阳.手持GPS在土地利用数据库更新中的应用[J].地理空间信息,2011(4):143-146. |
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| 作者姓名： | 任东风 徐兆阳 |
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| 作者单位： | 辽宁工程技术大学测绘与地理科学学院,辽宁阜新,123000 |
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| 基金项目： | 辽宁省高等学校重点实验室资助项目(2009S049) |
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| 摘 要： | 全国第二次土地调查是目前国土部门的一项重大任务。恢复土地过程中实地调查是非常重要的步骤。传统的调查方法花费太多的时间和精力,很难对面积或长度进行测量且迅速、准确地记录结果。论述了手持GPS在野外数据采集及土地更新中的优点及发展前景;提出了将GPS手持机绝对定位结果标定在地形图上的一个简单而新颖的方法,大大增强了GPS手...
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| 关 键 词： | 手持GPS 坐标转换 差分技术 GIS |
Application of Handheld GPS to Land-use Database Updating |
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| REN Dongfeng.Application of Handheld GPS to Land-use Database Updating[J].Geospatial Information,2011(4):143-146. |
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| Authors: | REN Dongfeng |
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| Institution: | REN Dongfeng |
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| Abstract: | At present,the second national land survey is a great mission for the homeland department.Field survey in the recovering the land is a very important step.The traditional survey methods took too much time and energy,and were difficult to measure the area or length and record results implementation program rapidly and accurately.This paper discussed the advantages and development prospects of the handheld GPS in field data acquisition and land updating.We put forward a simple and new method planting the resu... |
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| Keywords: | handheld GPS coordinate transformation differential technique GIS |
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