GPS辅助航测技术在大面积森林覆盖区域的应用试验

以GPS辅助航空摄影测量为手段,在大面积森林覆盖区域进行生产试验,对获取的机载GPS数据处理,按照技术规范进行GPS辅助空中三角测量,同时作精度检测。结果表明GPS辅助航测技术在大面积森林覆盖区域成图生产中有技术优势,能够提高制图质量,大幅度减少野外控制点,缩短制图时间,保证设计工期按时完成,效率得到提高。

Experiment for Large Area of Forest by GPS Supported Aerophotogrammetry

The production test have been impleented in a large area of forest covered area based on GPS assisted aerial photography,the airborne GPS data processing,in accordance with the corresponding technical specifications for GPS assisted aerial triangulation,and accuracy in detecting.The results showed that GPS assisted aerial surveying technology in large area of forest coverage map production,GPS assisted aerial triangulation method has good technology,can improve the drawing quality,greatly reducing the field control points,to shorten the time to ensure that the design drawings,the project completed on time,the efficiency can be improved.