铁道科学与工程学报
鐵道科學與工程學報
철도과학여공정학보
JOURNAL OF RAILWAY SCIENCE AND ENGINEERING
2014年
4期
141-145
,共5页
龙琼%张谨帆%周昭明%彭烁
龍瓊%張謹帆%週昭明%彭爍
룡경%장근범%주소명%팽삭
交通控制优化%干线控制%Q学习%智能交通系统
交通控製優化%榦線控製%Q學習%智能交通繫統
교통공제우화%간선공제%Q학습%지능교통계통
traffic control optimization%artery control%Q-algorithm%intelligent transportation system
基于城区干线及周边区域的交通控制优化问题,提出基于Q学习的城区干线区域交通控制优化模型及算法,分析城区干线区域交通控制问题,考虑设计者的交通控制策略,构建城区干线区域交通控制模型;基于Q学习理论,提出面向城区干线区域交通控制的优化算法和步骤;以长沙城区干线区域交通控制为背景进行了仿真验证,仿真结果表明:本模型能够有效提高城区干线的通行效率,有效减少干线上的交通延误和停车率。
基于城區榦線及週邊區域的交通控製優化問題,提齣基于Q學習的城區榦線區域交通控製優化模型及算法,分析城區榦線區域交通控製問題,攷慮設計者的交通控製策略,構建城區榦線區域交通控製模型;基于Q學習理論,提齣麵嚮城區榦線區域交通控製的優化算法和步驟;以長沙城區榦線區域交通控製為揹景進行瞭倣真驗證,倣真結果錶明:本模型能夠有效提高城區榦線的通行效率,有效減少榦線上的交通延誤和停車率。
기우성구간선급주변구역적교통공제우화문제,제출기우Q학습적성구간선구역교통공제우화모형급산법,분석성구간선구역교통공제문제,고필설계자적교통공제책략,구건성구간선구역교통공제모형;기우Q학습이론,제출면향성구간선구역교통공제적우화산법화보취;이장사성구간선구역교통공제위배경진행료방진험증,방진결과표명:본모형능구유효제고성구간선적통행효솔,유효감소간선상적교통연오화정차솔。
According to the traffic control optimization problem of urban trunk line and the surrounding area,the optimization model and algorithm of main city area traffic control based on Q-algorithm is put forward.First of all,the traffic control issue of urban artery line was analyzed,and the corresponding control model was estab-lished by taking the designer’s traffic control strategy into account.Then the main city area traffic control orien-ted optimization algorithm and steps were presented based on the Q-algorithm theory.Finally,traffic control simulation verification was carried out at the background of Changsha city main area.The simulation results show that this model can effectively improve the efficiency of urban arterial traffic,reduce traffic delays on the main line and stop rate of vehicles,which has strong practical significance.