基于摄影测量技术地下燃气管道竣工数据记录  

Completion Data Record of Underground Gas Pipeline Based on Photogrammetry Technology

作　　者：陈国华 CHEN Guohua

机构地区：[1]香港中华煤气有限公司,中国香港

出　　处：《煤气与热力》2022年第3期V0004-V0006,共3页Gas & Heat

摘　　要：介绍摄影测量原理,对应用摄影测量技术记录地下燃气管道竣工数据进行探讨。使用相机拍摄已敷设的管道相片,应用摄影测量软件使用相片制成燃气管道3 D模型,导出航拍相片,将航拍相片加载进地理信息系统,录入新管道。提出对拍摄相片的要求,介绍在地图上进行管道定位的方法,给出应用摄影测量技术记录地下燃气管道竣工数据的实施方案。The principle of photogrammetry is introduced,and the application of photogrammetry technology to record the completion data of underground gas pipeline is discussed.The camera is used to take photos of the laid pipeline,the photos are made into 3D model of gas pipeline through photogrammetry software,the aerial photos are exported,loaded into GIS,and the new pipeline is inputted.The requirements for taking photos are put forward,the method of pipeline positioning on the map is introduced,and the implementation scheme of applying photogrammetry technology to record the completion data of underground gas pipeline is given.

关 键 词：摄影测量 燃气管道 3D模型 地理信息系统 

分 类 号：TU996.7[建筑科学—供热、供燃气、通风及空调工程]