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申请号:201911049092.1 公开号:CN110867090A 主分类号:G08G1/123
申请人:【中文】江苏大学【EN】JIANGSU University 申请日:2019.10.31 公开日:2020.03.06
摘要:【中文】本发明公开了一种基于公交车载GPS数据的相邻公交物理站点间平均行程时间计算方法及系统,数据采集模块接收5天的公交GPS历史数据,数据处理模块将相邻公交线路站点间的路段看成一个单元,生成新的路段编号变量,并对数据集GPS时间数据格式进行修改,生成数据集计模块能计算的时间变量;数据集计模块首先计算相邻两个线路站点间的平均行程时间,再匹配线路站点和物理站点两个数据集,将线路站点编号集计为物理站点编号,基于匹配成功的物理站点编号数据,集计早晚高峰、平峰时相邻物理站点间的平均行程时间。本发明可提高公交GPS数据的效用性、准确性,并能获得早晚高峰、平峰时相邻物理站点间的平均行程时间。 【EN】The invention discloses a method and a system for calculating average travel time between adjacent bus physical stops based on bus-mounted GPS data.A data acquisition module receives 5-day bus GPS historical data, a data processing module regards road sections between adjacent bus line stops as a unit to generate a new road section number variable, and modifies the data format of a data set GPS time data to generate a time variable which can be calculated by a data set counting module; the data set counting module firstly calculates the average travel time between two adjacent line stations, then matches the two data sets of the line stations and the physical stations, counts the line station number set as the physical station number, and counts the average travel time between the adjacent physical stations in the early-late peak and the flat peak based on the successfully matched physical station number data. The method can improve the utility and accuracy of the bus GPS data and can obtain the average travel time between adjacent physical stations in the early-late peak and flat peak.
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