A static urban complex traffic network flow distribution method based on parallel computing comprehensively considers rules and schemes such as OD pair updating sequence, parallel unit size, grouping based on OD pair index and the like, realizes shorter computing time on the premise of not sacrificing convergence performance, can efficiently utilize computer parallel computing resources, and improves computing efficiency. The efficiency and precision of traffic distribution on a complex urban road traffic network are further improved, and modern development and scientific decision of urban traffic planning, construction and management technologies are promoted.
一种基于并行计算的静态城市复杂交通网络流量分配方法,综合考虑OD对更新顺序、并行单元大小、基于OD对索引的分组等规则和方案,在不牺牲收敛性能的前提下实现更短的计算时间,可以高效利用计算机并行计算资源,进一步提升在复杂城市道路交通网络上进行交通分配的效率和精度,推动城市交通规划、建设和管理技术的现代化发展和科学决策。
Parallel computing-based static urban complex traffic network flow distribution method
基于并行计算的静态城市复杂交通网络流量分配方法
2023-08-22
Patent
Elektronische Ressource
Chinesisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G06Q Datenverarbeitungssysteme oder -verfahren, besonders angepasst an verwaltungstechnische, geschäftliche, finanzielle oder betriebswirtschaftliche Zwecke, sowie an geschäftsbezogene Überwachungs- oder Voraussagezwecke , DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES |
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