摘要
当前低空航测工程实践中的许多技术问题,仅靠个别研究是不够的,必须运用系统工程学的方法进行研究。低空航测系统由飞行平台、成像传感器和航测处理等技术部分构成,各部分间存在相互关联、相互制约的关系,必须进行系统分析和系统优化的研究。同时,系统还受外部环境的制约,必须研究如何在不可改变的外部制约条件下,优化系统,达到系统目标的方法。
In the current,many technical problems of low-altitude photogrammetry for engineering practice that are relied on individual study is not enough,we must use systems engineering approach to research.Low-altitude photogrammetry system is constituted by flying platform,imaging sensors and data processing,they are interrelated and mutual restraint,we must conduct research for systems analysis and system optimization.Simultaneously,the system also is subject to the external environment,we must study the method how to optimize the system in unalterable external constraints to achieve system goals.In the end,the paper presents some projects.
出处
《北京测绘》
2016年第1期29-33,55,共6页
Beijing Surveying and Mapping
关键词
低空航测
系统工程
多镜头宽角相机
low-altitude photogrammetry
systems engineering
multi-head wide-angle camera