With the rapid development of civil aviation in recent years,the management and assignment of airport resources are becoming more and more difficult.Among the various airport resources,gates and taxiways are very impo...With the rapid development of civil aviation in recent years,the management and assignment of airport resources are becoming more and more difficult.Among the various airport resources,gates and taxiways are very important,therefore,many researchers focus on the airport gate and taxiway assignment problem.However,the joint assignment algorithm of airport gates and taxiways with realistic airport data has not been well studied.A greedy algorithm based on joint assignment of airport gates and taxiways using the data of a large hub airport in China is proposed.The objective is maximizing the ratio of fixed gates and minimizing the ratio of taxiway collisions.Simulation results show that it outperforms other assignment schemes.展开更多
针对先进机场场面引导与控制系统(Advanced surface movement guidance and control system,A-SMGCS)滑行道冲突预测与避免控制,提出基于事件反馈的闭环控制框架,并重点解决对头冲突预测与避免控制问题。建立滑行道受控着色Petri网模型...针对先进机场场面引导与控制系统(Advanced surface movement guidance and control system,A-SMGCS)滑行道冲突预测与避免控制,提出基于事件反馈的闭环控制框架,并重点解决对头冲突预测与避免控制问题。建立滑行道受控着色Petri网模型。提出航空器可控滑行路段概念,并给出其对应子模型的生成规则。利用子模型中环路和环路链,给出无对头冲突的充分必要条件。提出对头冲突避免控制策略,以及适合实时控制的对头冲突预测与避免控制算法。算例表明本文能根据场面状态及时识别对头冲突并实现冲突避免。展开更多
基金the National Natural Science Foundation of China(No.U1633115,61571021)the Science and Technology Foundation of Beijing Municipal Commission of Education(No.KM201810005027).
文摘With the rapid development of civil aviation in recent years,the management and assignment of airport resources are becoming more and more difficult.Among the various airport resources,gates and taxiways are very important,therefore,many researchers focus on the airport gate and taxiway assignment problem.However,the joint assignment algorithm of airport gates and taxiways with realistic airport data has not been well studied.A greedy algorithm based on joint assignment of airport gates and taxiways using the data of a large hub airport in China is proposed.The objective is maximizing the ratio of fixed gates and minimizing the ratio of taxiway collisions.Simulation results show that it outperforms other assignment schemes.
文摘针对先进机场场面引导与控制系统(Advanced surface movement guidance and control system,A-SMGCS)滑行道冲突预测与避免控制,提出基于事件反馈的闭环控制框架,并重点解决对头冲突预测与避免控制问题。建立滑行道受控着色Petri网模型。提出航空器可控滑行路段概念,并给出其对应子模型的生成规则。利用子模型中环路和环路链,给出无对头冲突的充分必要条件。提出对头冲突避免控制策略,以及适合实时控制的对头冲突预测与避免控制算法。算例表明本文能根据场面状态及时识别对头冲突并实现冲突避免。