国土资源遥感Issue(2):105-109,5.DOI:10.6046/gtzyyg.2012.02.19
基于World Wind的鄱阳湖水位动态变化仿真系统研究
Simulation Research on the Water Level of the Poyang Lake Based on World Wind Technology
摘要
Abstract
World Wind is an open source (released under the NASA license) virtual globe developed by NASA. The program provides a platform for digital earth and 3D GIS. The realization of the compacted 2 -3D coupling of multi - source data is one of the problems in the process of developing professional system based on World Wind. In the .Net development environment, taking World Wind as the simulation kernel, the authors developed the water level simulation plug -in, studied the 2 -3D coupling of data technology, and realized the lake & channels' flood inundation risk analysis and 3D roaming of the Poyang ecological economic development zone. The results show that the simulation system can realize smoothly the real - time information query at any point in such aspects as terrain elevation, water level and submerged depth, and navigation level. The submerged range of the Poyang Lake is also simulated under different water - control conditions. The results can serve the decision - making regulation of Poyang Lake water conservancy hub.关键词
湖泊水位仿真系统/控制水位/淹没范围/鄱阳湖/World Wind/GISKey words
simulation of Poyang Lake' s water level/control water/submerged scope/Poyang Lake/World Wind/GIS分类
信息技术与安全科学引用本文复制引用
戚晓明,杜培军,汪迎春,金菊良,徐善健..基于World Wind的鄱阳湖水位动态变化仿真系统研究[J].国土资源遥感,2012,(2):105-109,5.基金项目
国家自然科学基金项目(编号:41001292)、水利部公益性行业科研专项经费项目(编号:201001043)及安徽省教育厅自然科学研究项目(编号:KJ2009B131)共同资助. (编号:41001292)