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 Transportation Systems Engineering and Information Technology
2015年
5期
81-88
,共8页
牛忠海%贾元华%张亮亮%廖成
牛忠海%賈元華%張亮亮%廖成
우충해%가원화%장량량%료성
城市交通%路网结合部%匝道控制%多智能体%协同控制
城市交通%路網結閤部%匝道控製%多智能體%協同控製
성시교통%로망결합부%잡도공제%다지능체%협동공제
urban traffic%junction of road network%ramp metering%multi-agents%cooperative control
针对高速公路与城市快速路交汇区域(路网结合部)拥堵日益严重的现状,综合考虑异构交通网络的通行能力与转换需求,基于多智能体和局部感应控制思想,对路网结合部匝道控制模式进行分析,建立单点CPSO-RBF-PID匝道控制模型、关联主线多匝道一致性协同方法和不同主线间匝道竞争性协同方法.在此基础上,将路网结合部进行网络拓扑,建立基于分布式网络多智能体的匝道协同控制方法.并选取相应路网结合部对所建模型进行验证,结果证明,该模型具有良好的控制效果,能够起到有效地稳定路网结合部交通流密度,缓解结合部区域交通拥堵的作用.
針對高速公路與城市快速路交彙區域(路網結閤部)擁堵日益嚴重的現狀,綜閤攷慮異構交通網絡的通行能力與轉換需求,基于多智能體和跼部感應控製思想,對路網結閤部匝道控製模式進行分析,建立單點CPSO-RBF-PID匝道控製模型、關聯主線多匝道一緻性協同方法和不同主線間匝道競爭性協同方法.在此基礎上,將路網結閤部進行網絡拓撲,建立基于分佈式網絡多智能體的匝道協同控製方法.併選取相應路網結閤部對所建模型進行驗證,結果證明,該模型具有良好的控製效果,能夠起到有效地穩定路網結閤部交通流密度,緩解結閤部區域交通擁堵的作用.
침대고속공로여성시쾌속로교회구역(로망결합부)옹도일익엄중적현상,종합고필이구교통망락적통행능력여전환수구,기우다지능체화국부감응공제사상,대로망결합부잡도공제모식진행분석,건립단점CPSO-RBF-PID잡도공제모형、관련주선다잡도일치성협동방법화불동주선간잡도경쟁성협동방법.재차기출상,장로망결합부진행망락탁복,건립기우분포식망락다지능체적잡도협동공제방법.병선취상응로망결합부대소건모형진행험증,결과증명,해모형구유량호적공제효과,능구기도유효지은정로망결합부교통류밀도,완해결합부구역교통옹도적작용.
In order to improve the growing serious traffic congestion on the junction of freeway and expressway (junction of road networks ), considering the capacity and conversion of heterogeneous road network, on basis of multi-agent and local induction control, the control mode of multi-ramp metering is discussed. Then a ramp CPSO-RBF-PID control model, a consensus coordination model of ramps on the same road, and a competitive coordination model of ramps on different road are designed. With the topology of the junction of road network, a multi-agent ramp control model based on distribution network is presented. The appropriate network is selected for the model validation. The results show that the model is effective. The method can stabilize the density of the junction of road network, and relief traffic congestion in the area.