Spatial data standardization method and device, computer equipment and storage medium
The invention discloses a spatial data standardization method. The method comprises the steps: obtaining to-be-converted spatial data and a spatial range of the to-be-converted spatial data; screeningout a space coordinate system which is most matched with the to-be-converted space data from a space...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a spatial data standardization method. The method comprises the steps: obtaining to-be-converted spatial data and a spatial range of the to-be-converted spatial data; screeningout a space coordinate system which is most matched with the to-be-converted space data from a space coordinate system database according to the space range, and taking the space coordinate system asa source space coordinate system of the to-be-converted space data; and converting the spatial data to be converted into coordinate data on a standard spatial coordinate system by utilizing a coordinate conversion relationship between the source spatial coordinate system and the preset standard spatial coordinate system. The invention further discloses a spatial data standardization device, computer equipment and a computer readable storage medium.
本发明公开了一种空间数据标准化方法,所述方法包括:获取待转换空间数据和所述待转换空间数据的空间范围;根据所述空间范围从空间坐标系数据库中筛选出与所述待转换空间数据最匹配的空间坐标系,作为所述待转换空间数据的源空间坐标系;利用所述源空间坐标系和预置的标准空间坐标系之间的坐标转换关系,将所述待转换空间数据转换为所述标准空间坐标系上的坐标数据。本发 |
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