A Standardized Data Model for Data Sharing of GIS and Microscopic Traffic Simulation System
A standardized data model is proposed for the solution of data sharing between geographic information systems (GIS) and microscopic traffic simulation systems.The object oriented technology,layer and package expression are used to abstract the characteristics of the proposed model,which then is described with the UML technique.The definition of entity and E-R diagram of the basic road and public transport networks are given.The feasibility of the data model is verified based on Geodatabase and FLOWSIM.The results indicate that the proposed Standardized data model is feasible and efficient to share data between GIS and microscopic traffic simulation systems.
standardized data model geographic information system microscopic traffic simulation data sharing
Hong Liang Jianping Wu Man Cheng Tao Feng
School of Information Science and EngineeringYunnan UniversityKunming,China University of Southampton Southampton,UKBeijing University of Postsand TelecommunicationsBeijing,Chi Department of Physics and Electronic ScienceChuxiong NormalUniversityChuxiong,China School of Information Science and Engineering Yunnan University of Finance and Economics Kunming,Chi
国际会议
北京
英文
2008-10-12(万方平台首次上网日期,不代表论文的发表时间)