面向视力障碍乘客的地铁站内路径规划算法研究
李胜1郑成龙2刘源1孙强1邢宗义1
Study on Path Planning Algorithm of Metro Station for Visually Impaired Passengers
LI ShengZHENG ChenglongLIU YuanSUN QiangXING Zongyi
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作者信息:1.南京理工大学自动化学院, 210094, 南京;
2.中车青岛四方机车车辆股份有限公司, 266111, 青岛
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Affiliation:School of Automation, Nanjing University of Science and Technology, 210094, Nanjing, China
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关键词:
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Key words:
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DOI:10.16037/j.1007-869x.2022.07.044
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中图分类号/CLCN:U231.4
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栏目/Col:应用技术
摘要:
在地铁站封闭复杂环境内,常规的最短路径规划算法并不适用于视力障碍人群。提出一种面向视力障碍乘客的地铁站内路径规划算法,在分析该类型乘客通行能力影响因素的基础上,指出视障乘客的路径选择应综合步行距离与乘客安全性两个方面的需求。利用多目标决策问题中的层次分析法,对各影响因子进行综合权值计算,从而得到各路径的权重。最后利用Dijkstra算法进行最优路径仿真计算。仿真结果显示,综合路线距离和乘客安全性所得到的路径更加符合视力障碍乘客的行走习惯。
Abstracts:
In the closed complex environment of metro station, the conventional shortest path planning algorithm is not suitable for people with visual impairment. A path planning algorithm for visually impaired passengers in metro stations is proposed. Based on the analysis of influencing factors of visually impaired passengers passing capacity, it is pointed out that the path selection of visually impaired passengers should consider the needs of walking distance and passenger safety. Using AHP (analytic hierarchy process) in multi-objective decision-making problem, the weight of each influencing factor is calculated synthetically to get the weight of each path. Then Dijkstra algorithm is used to simulate the optimal path. Simulation results show that the integrated route distance and passenger safety can better meet the walking habits of visually impaired passengers.
引文 / Ref:
李胜,郑成龙,刘源,等.面向视力障碍乘客的地铁站内路径规划算法研究[J].城市轨道交通研究,2022,25(7):217.
LI Sheng,ZHENG Chenglong,LIU Yuan,et al.Study on Path Planning Algorithm of Metro Station for Visually Impaired Passengers[J].Urban mass transit,2022,25(7):217.
LI Sheng,ZHENG Chenglong,LIU Yuan,et al.Study on Path Planning Algorithm of Metro Station for Visually Impaired Passengers[J].Urban mass transit,2022,25(7):217.
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