北京测绘
北京測繪
북경측회
BEIJING SURVEYING AND MAPPING
2012年
3期
1-4
,共4页
三维地理信息系统%LOD可视性分析%日照分析%成果展示%三维模拟
三維地理信息繫統%LOD可視性分析%日照分析%成果展示%三維模擬
삼유지리신식계통%LOD가시성분석%일조분석%성과전시%삼유모의
three-dimensional geographic information systems%LOD%visibility analysis%sunshine analysis%the result display%three-dimensional simulation
三维可视化理论与技术的引入使得传统静态的、平面的地图向动态的、三雏的方向发展,地图的三维可视化正成为GIS与数字制图领域一个新的研究课题。本文主要研究场景多尺度表达、顾及地形(即基于DEM)的建筑、植被、道路、水系等各主要要素的三维模型的建立及其显示、可视性分析。文章最后对三维可视化技术在基于城市规划领域的规划展示、设计对比、日照分析、历史变化等方面的应用作了探讨。
三維可視化理論與技術的引入使得傳統靜態的、平麵的地圖嚮動態的、三雛的方嚮髮展,地圖的三維可視化正成為GIS與數字製圖領域一箇新的研究課題。本文主要研究場景多呎度錶達、顧及地形(即基于DEM)的建築、植被、道路、水繫等各主要要素的三維模型的建立及其顯示、可視性分析。文章最後對三維可視化技術在基于城市規劃領域的規劃展示、設計對比、日照分析、歷史變化等方麵的應用作瞭探討。
삼유가시화이론여기술적인입사득전통정태적、평면적지도향동태적、삼추적방향발전,지도적삼유가시화정성위GIS여수자제도영역일개신적연구과제。본문주요연구장경다척도표체、고급지형(즉기우DEM)적건축、식피、도로、수계등각주요요소적삼유모형적건립급기현시、가시성분석。문장최후대삼유가시화기술재기우성시규화영역적규화전시、설계대비、일조분석、역사변화등방면적응용작료탐토。
The introduction of the theory about three-dimensional visualization technology, changes the traditional static and plane map to the dynamic and three-dimensional map. Map of three-dimensional visualization becoming a new field of research in GIS and digital mapping. This paper studies the expression of multi-scale scenarios, taking into account the terrain (which is based on DEM) of the buildings, vegetation, roads, water and other major elements of the three-dimensional model and its display, visibility analysis. Finally, three-dimensional visualization technology in the field of urban planning based on planning exhibition, design comparison, sunlight analysis, historical change and the application are discussed.