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Urumqi City Traffic Planning Database System GIS-Based Establishment And Employment

Posted on:2014-12-08Degree:MasterType:Thesis
Country:ChinaCandidate:L L DingFull Text:PDF
GTID:2298330467974166Subject:Transportation engineering
Abstract/Summary:PDF Full Text Request
Urban traffic database is a collection of traffic survey information, planning model andspatial geographic information in the integration of urban traffic planning information system,Inthe service of urban traffic status quo analysis, traffic planning research and the informationdemand of traffic construction management and decision-making. Based on the GIS database ofUrumqi city traffic development and use, not only can be fully effective information for urbantraffic organization and management, can also assist in the field of urban traffic macro, mesoand micro traffic planning research, for urban transportation projects construction, managementand decision-making work play a important role in information consultation and decision support.This article analysis the study of domestic and foreign urban traffic system, and thussummarizes the study of urban traffic data demand; Expounds the target, mechanism and principleof city traffic data to construct; Urumqi city traffic database user groups were analyzed, thenclear overall structure and function of traffic database; Urumqi city traffic database developmentprocess are introduced, including the development of the principle, technical route, the systemmain function modules, data structure and logic structure; Puts forward Suggestions for renewaland the development of the database.In this paper, the research achievements of basically has the following several aspects:(1) Urumqi transportation research demand analysis in the future. fully draw lessons from domesticand foreign relevant experience, in combination with the practical situation of Urumqi city,in-depth analysis of urumqi transportation research needs in the future, and on this basisto develop infrastructure information data needs. (2) Traffic database established overall planning. Overall database model of traffic planning,requirements for database functionality blueprint, cohesion, development tools anddevelopment process, the key link to overall consideration.(3) Comprehensive traffic survey will work as the basis of establishing database of urban traffic,Comprehensive traffic survey of scientific planning and smooth implementation undoubtedlyplays a fundamental role. Comprehensive traffic survey scheme mainly includes the object andscope of traffic survey, attribute requirements, investigation method, and the technical routeof the investigation work (main work process) and the parties responsibilities.(4) Database design as a whole.Overall design work mainly includes the database the overallstructure of the database design, system function structure design, system data module design,the system logic structure design and system running environment definition.(5) Database development.The main work includes the database structure to establish databasedevelopment, function of database application development, data import and transformation,as well as system integration and debugging.
Keywords/Search Tags:The traffic, Geographic information system, The database, Urumqi
PDF Full Text Request
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