地理与地理信息科学
地理與地理信息科學
지리여지리신식과학
GEOGRAPHY AND TERRITORIAL RESEARCH
2009年
4期
53-55,60
,共4页
张海荣%余劲松弟%刘云生%杜培军
張海榮%餘勁鬆弟%劉雲生%杜培軍
장해영%여경송제%류운생%두배군
空间关系%空间推理%巷道%三维拓扑网络模型
空間關繫%空間推理%巷道%三維拓撲網絡模型
공간관계%공간추리%항도%삼유탁복망락모형
spatial relationship%spatial reasoning%laneway%3D topological network model
基于空间关系和空间推理理论,结合MGIS领域的需求建立巷道三维拓扑网络模型,研究巷道三维空间关系推理的算法及业务逻辑实现;开发巷道三维拓扑自动生成系统,实现了巷道空间与属性数据管理、三维拓扑自动处理、多尺度成果输出及基于三维拓扑的路径查询,为基于巷道的通风、运输、避灾、多尺度变换等应用奠定了基础.
基于空間關繫和空間推理理論,結閤MGIS領域的需求建立巷道三維拓撲網絡模型,研究巷道三維空間關繫推理的算法及業務邏輯實現;開髮巷道三維拓撲自動生成繫統,實現瞭巷道空間與屬性數據管理、三維拓撲自動處理、多呎度成果輸齣及基于三維拓撲的路徑查詢,為基于巷道的通風、運輸、避災、多呎度變換等應用奠定瞭基礎.
기우공간관계화공간추리이론,결합MGIS영역적수구건립항도삼유탁복망락모형,연구항도삼유공간관계추리적산법급업무라집실현;개발항도삼유탁복자동생성계통,실현료항도공간여속성수거관리、삼유탁복자동처리、다척도성과수출급기우삼유탁복적로경사순,위기우항도적통풍、운수、피재、다척도변환등응용전정료기출.
Based on the theory of spatial relationship and spatial reasoning,combined with the reality in MGIS,the laneway 3D spatial relationship reasoning algorithm is researched.Then the laneway 3D topological network model is established under the requirement of MGIS.Meanwhile,the laneway 3D topological auto-build system is developed which realizes the functions of database management integrated with spatial and attribute data,3D topology auto-processing,multi-scale expression export as a function of route query based on 3D topology also capable in the system.The research has a great meaning for further study in the development of ventilation,transportation,disaster avoiding and multi-scale transformation applications.