科技通报
科技通報
과기통보
BULLETIN OF SCIENCE AND TECHNOLOGY
2014年
1期
179-184
,共6页
董红召%余素%陈宁%刘冬旭
董紅召%餘素%陳寧%劉鼕旭
동홍소%여소%진저%류동욱
全息环境%车辆协作换道%车辆协作跟车%交通仿真
全息環境%車輛協作換道%車輛協作跟車%交通倣真
전식배경%차량협작환도%차량협작근차%교통방진
holographic transportation environment%car cooperation following model%car cooperation change model%traffic simulation
车辆全息环境下车路智能协调、车车智能协作,不仅能够规范车辆驾驶行为,并且更有利于改善路面交通状况。针对车辆协作跟车行为,研究首先将车辆行驶分为自由行驶阶段及车辆协作阶段,分别建立车辆跟车控制策略;以此为基础,研究车辆协作换道算法,建立兼顾车辆行车安全和道路利用率的车辆协作换道方法;利用C语言对交通仿真软件PARAMICS进行功能扩展,对上述研究成果进行仿真验证。结果表明:本文提出的车辆全息环境下的车辆行驶协作方法,有效提高道路运行效率,维持交通状况稳定,保障车辆行驶安全。
車輛全息環境下車路智能協調、車車智能協作,不僅能夠規範車輛駕駛行為,併且更有利于改善路麵交通狀況。針對車輛協作跟車行為,研究首先將車輛行駛分為自由行駛階段及車輛協作階段,分彆建立車輛跟車控製策略;以此為基礎,研究車輛協作換道算法,建立兼顧車輛行車安全和道路利用率的車輛協作換道方法;利用C語言對交通倣真軟件PARAMICS進行功能擴展,對上述研究成果進行倣真驗證。結果錶明:本文提齣的車輛全息環境下的車輛行駛協作方法,有效提高道路運行效率,維持交通狀況穩定,保障車輛行駛安全。
차량전식배경하차로지능협조、차차지능협작,불부능구규범차량가사행위,병차경유리우개선로면교통상황。침대차량협작근차행위,연구수선장차량행사분위자유행사계단급차량협작계단,분별건립차량근차공제책략;이차위기출,연구차량협작환도산법,건립겸고차량행차안전화도로이용솔적차량협작환도방법;이용C어언대교통방진연건PARAMICS진행공능확전,대상술연구성과진행방진험증。결과표명:본문제출적차량전식배경하적차량행사협작방법,유효제고도로운행효솔,유지교통상황은정,보장차량행사안전。
Based on the holographic transportation environment, driving behavior would be more rational and the road traffic condition can be improved by the vehicles Intelligent collaboration and vehicle-vehicle Intelligent collaboration. Firstly, we consider the car cooperation following behavior is considered a two-stages process. For car freedom driving stage and car cooperation driving stage , the car following control strategies are established, respectively. Then the algorithm of car cooperation change model is researched and the car cooperation change method is established, which take into account the road resource utilization rate and the safety of driving behavior. In PARAMICS,the microscopic simulate model of traffic road is established. the feasibility and effectiveness of the presented approach are verified with the PARAMICS simulating experiments .The results showed that the approach can effectively maintain the stabilization of traffic conditions , improve the efficiency of road running and ensure vehicle for safety driving.