上海理工大学学报
上海理工大學學報
상해리공대학학보
2014年
3期
239-244
,共6页
姚佼%范海雁%韩印%崔雷
姚佼%範海雁%韓印%崔雷
요교%범해안%한인%최뢰
车载数据%自适应控制%车队%两难区%相位切换
車載數據%自適應控製%車隊%兩難區%相位切換
차재수거%자괄응공제%차대%량난구%상위절환
probe data%adaptive control%platoon%dilemma zone%phase transition
在总结现有交叉口交通控制弊端的基础上,通过对控制目标和任务的分析,基于车路协同系统的全时空车载数据,以单车道的车队和多车道的车队簇为控制对象,利用车头时距和间距研究车队和车队簇的形成和动态变化规律,建立了基于车载数据的交叉口自适应控制模型,同时在相位切换逻辑中考虑了两难区。最后基于二次开发的仿真平台,对研究成果进行了测试和验证,相关的案例分析表明,模型应用对于交叉口平峰和低峰情况下的运行效率和安全性有显著改善。
在總結現有交扠口交通控製弊耑的基礎上,通過對控製目標和任務的分析,基于車路協同繫統的全時空車載數據,以單車道的車隊和多車道的車隊簇為控製對象,利用車頭時距和間距研究車隊和車隊簇的形成和動態變化規律,建立瞭基于車載數據的交扠口自適應控製模型,同時在相位切換邏輯中攷慮瞭兩難區。最後基于二次開髮的倣真平檯,對研究成果進行瞭測試和驗證,相關的案例分析錶明,模型應用對于交扠口平峰和低峰情況下的運行效率和安全性有顯著改善。
재총결현유교차구교통공제폐단적기출상,통과대공제목표화임무적분석,기우차로협동계통적전시공차재수거,이단차도적차대화다차도적차대족위공제대상,이용차두시거화간거연구차대화차대족적형성화동태변화규률,건립료기우차재수거적교차구자괄응공제모형,동시재상위절환라집중고필료량난구。최후기우이차개발적방진평태,대연구성과진행료측시화험증,상관적안례분석표명,모형응용대우교차구평봉화저봉정황하적운행효솔화안전성유현저개선。
To overcome disadvantages of traffic control at intersection in current situation,the control objective and task were analyzed,and then with probe data,the formation and variation of platoon in single lane and cluster platoon in multi lanes were studied.Furthermore,an adaptive control model was established,in which dilemma zone was also taken into account when making phase transition.Finally,based on secondary development of simulation software,relative test and validation work were also finished,and from case study,it is concluded that the model can improve the efficiency and safety of intersection operation,especially in flat and low demand scenarios.