年北京坐标系 meaning in Chinese
beijing geodetic coordinate system
Examples
- Gps receiver message of localization based on u . s . a . wgs84 coordinate system of the earth " s core , map of our country drawn and made according to 1954 - beijing geodetic coordinate system . in order to improve the precision , need to carry on coordinates transformation
Gps接收机的定位信息是基于美国地心坐标系的wgs84坐标，而我国的地图多根据1954年北京坐标系测绘制作，为了提高定位的精度，需要进行坐标转换。