无人机航空摄影测量在油气管道工程中的应用

Application of UAV Aerial Photogrammetry Technology in Oil & Gas Pipeline Engineering

为验证无人机航空摄影测量在油气管道工程建设中应用的可行性,结合工程项目1∶2 000地形图测图需要,选择具有代表性的丘陵地区,通过试验方式,从无人机技术参数、踏勘和航线设计、航空摄影和质量检查、像片控制测量、畸变校正、空中三角测量、DEM和DOM成果制作等方面开展工作,得到无人机航空摄影测量的基本成果,并对试验成果的精度进行了检验和分析。通过试验,总结了无人机航空摄影测量关键技术和程序,得出了无人机航空摄影测量用于油气输送管道工程建设可行的结论,对今后相关研究试验或工程项目的实施,具有一定的参考价值。

In order to verify the feasibility of UAV aerial photogrammetry technology s application in the construction of oil and gas pipeline project,according to the project needs of 1∶2 000 mapping,the representative hilly area was selected by way of experiment,using UAV technology parameters,reconnaissance and air route design,quality inspection,photography and photo control survey,distortion correction,aerial triangulation,DEM and DOM etc.The basic results of UAV aerial photogrammetry were obtained,and the accuracy of test results were verified and analyzed.Key technologies and procedures have been summarized for UAV aerial photogrammetry and the conclusion that UAV aerial photogrammetry is applicable to oil and gas transmission pipeline project construction have also been reached,which provides reference for similar research or engineering projects in the future.