北京交通大学学报
北京交通大學學報
북경교통대학학보
JOURNAL OF NORTHERN JIAOTONG UNIVERSITY
2010年
2期
79-83
,共5页
楼宇%三维路径生成%图像细化
樓宇%三維路徑生成%圖像細化
루우%삼유로경생성%도상세화
building%three dimensional routing generation%image thinning
提出了一种楼宇三维路径的自动生成算法.该算法首先使用图像细化算法及特征点提取算法建立单层楼的通道路径,并将房间等楼层实体作为结点连接到通道路径上,从而建立好单层楼的路径图;然后利用楼梯结点和电梯结点将相邻的楼层路径图相互连接起来,生成完整的楼宇三维路径模型.该路径模型是由弧和结点结构组成的带权图结构,可以应用于智能导航、楼宇自动控制、紧急情况的人员疏散及楼宇安全等领域.
提齣瞭一種樓宇三維路徑的自動生成算法.該算法首先使用圖像細化算法及特徵點提取算法建立單層樓的通道路徑,併將房間等樓層實體作為結點連接到通道路徑上,從而建立好單層樓的路徑圖;然後利用樓梯結點和電梯結點將相鄰的樓層路徑圖相互連接起來,生成完整的樓宇三維路徑模型.該路徑模型是由弧和結點結構組成的帶權圖結構,可以應用于智能導航、樓宇自動控製、緊急情況的人員疏散及樓宇安全等領域.
제출료일충루우삼유로경적자동생성산법.해산법수선사용도상세화산법급특정점제취산법건립단층루적통도로경,병장방간등루층실체작위결점련접도통도로경상,종이건립호단층루적로경도;연후이용루제결점화전제결점장상린적루층로경도상호련접기래,생성완정적루우삼유로경모형.해로경모형시유호화결점결구조성적대권도결구,가이응용우지능도항、루우자동공제、긴급정황적인원소산급루우안전등영역.
An effective method of three-dimensional route retrieving in the building is introduced. Using topology theory and a serial of image processing methods including image thinning and line segment extraction from thinned hallways with single-pixel-width, a weighted route graph of single floor will be established. A three-dimensional route graph is eventually generated by connecting stairs and elevators of every two adjacent floors, which can be used in lots of fields, such as intelligence building, building auto-control-systems, firefighting application, and building security.