Method for quickly drawing farmland electronic map
The invention discloses a method for quickly drawing a farmland electronic map. According to the method, a high-definition satellite map with a high definition is adopted for reference according to the fact that the high-definition satellite map has longitude and latitude information, farmland zone...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
18.08.2017
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a method for quickly drawing a farmland electronic map. According to the method, a high-definition satellite map with a high definition is adopted for reference according to the fact that the high-definition satellite map has longitude and latitude information, farmland zone boundary point longitude and latitude information measured through a GPS instrument is used to correct geographic coordinates of the high-definition satellite map, and the farmland electronic map is drawn. The method is low in cost, short in cycle and high in precision; by use of the method, the farmland electronic map with high precision can be quickly drawn, and meanwhile the research efficiency of GIS-based agricultural application research is improved.
本发明公开了种快速绘制农田电子地图的方法,依据高清卫星地图具有经纬度信息,采用清晰度较高的高清卫星地图作为参考,使用GPS仪测定的农田区域边界点经纬度信息矫正高清卫星地图地理坐标,绘制出农田电子地图,本发明成本低、周期短、精度高,使用该方法能够快速绘制出精度较高的农田电子地图,同时提高基于GIS的农业应用研究的研究效率。 |
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Bibliography: | Application Number: CN201611235515 |