交通运输系统工程与信息
交通運輸繫統工程與信息
교통운수계통공정여신식
JOURNAL OF COMMUNICATION AND TRANSPORTATION SYSTEMS ENGINEERING AND INFORMATION
2014年
5期
140-146,153
,共8页
铁路运输%客流分配模型%组合算法%列车时空服务网络%时空服务路径%旅客列车运行图
鐵路運輸%客流分配模型%組閤算法%列車時空服務網絡%時空服務路徑%旅客列車運行圖
철로운수%객류분배모형%조합산법%열차시공복무망락%시공복무로경%여객열차운행도
railway transportation%the model of passenger flow assignment%combinational algorithm%train space-time service network%train space-time service rout%passenger train working diagram
客流分配方法研究是铁路客运产品设计的核心,对评价列车服务网络质量具有重要意义。本文研究旅客列车运行图形成的时空服务网络属性及其构造方法,在分析多层次旅客具有不同的服务时间窗期望、换乘次数、换乘时间等出行选择行为基础上,确定网络弧段阻抗。建立体现旅客时空差异服务需求约束的客流分配模型。提出由时间窗搜索和改进的Dijkstra算法构成的组合算法求解旅客合理时空服务路径集合,设计基于合理服务路径集的客流分配子算法。实现在网络条件下,根据分配权重函数不同,完成客流时空分配。最后,利用MATLAB编程,以京广高速铁路相关时空服务网络为例,验证模型和算法的有效性。
客流分配方法研究是鐵路客運產品設計的覈心,對評價列車服務網絡質量具有重要意義。本文研究旅客列車運行圖形成的時空服務網絡屬性及其構造方法,在分析多層次旅客具有不同的服務時間窗期望、換乘次數、換乘時間等齣行選擇行為基礎上,確定網絡弧段阻抗。建立體現旅客時空差異服務需求約束的客流分配模型。提齣由時間窗搜索和改進的Dijkstra算法構成的組閤算法求解旅客閤理時空服務路徑集閤,設計基于閤理服務路徑集的客流分配子算法。實現在網絡條件下,根據分配權重函數不同,完成客流時空分配。最後,利用MATLAB編程,以京廣高速鐵路相關時空服務網絡為例,驗證模型和算法的有效性。
객류분배방법연구시철로객운산품설계적핵심,대평개열차복무망락질량구유중요의의。본문연구여객열차운행도형성적시공복무망락속성급기구조방법,재분석다층차여객구유불동적복무시간창기망、환승차수、환승시간등출행선택행위기출상,학정망락호단조항。건입체현여객시공차이복무수구약속적객류분배모형。제출유시간창수색화개진적Dijkstra산법구성적조합산법구해여객합리시공복무로경집합,설계기우합리복무로경집적객류분배자산법。실현재망락조건하,근거분배권중함수불동,완성객류시공분배。최후,이용MATLAB편정,이경엄고속철로상관시공복무망락위례,험증모형화산법적유효성。
Passenger flow assignment theory is the core technology of railway passenger transport product design, and is of great significance to the evaluation of the quality of train service network. This paper studies attributes and establishing method of time and space service network of train constructing from passenger train working diagram, based on analyzing multi-level passenger’s trains choice behavior. It concludes who expect the range of service time (expect the window of service time)and transfer frequency and time, arc sections resistance of network is also determined. The passenger flow assignment model of network reflecting diversified passengers’travel service demand is formulated, which suggests solving the reasonable train space-time service rout choice set of passenger with combinational algorithm composed of the window of service time search algorithm and Dijkstra algorithm. The paper then designs sub-algorithm of passenger flow assignment based on reasonable train space-time service route choice set. At last section, the paper takes passenger train diagram under relevant Beijing-Guangzhou high speed railway network as the initial space-time service network, and conducts passenger flow assignment and validates the effectiveness of the model and the algorithm.