交叉口可變導(dǎo)向車道控制優(yōu)化模型
發(fā)布時(shí)間:2019-08-01 18:42
【摘要】:為了均衡交通流向分布且保證控制方案平穩(wěn)過(guò)渡,提出具有可變導(dǎo)向車道的交叉口時(shí)空資源優(yōu)化模型以及可變導(dǎo)向車道標(biāo)志與信號(hào)燈組協(xié)調(diào)控制方法。為驗(yàn)證本文模型與方法的有效性,借助數(shù)學(xué)軟件MATLAB、交通仿真軟件VISSIM及其信號(hào)控制邏輯工具VisVAP,使用一個(gè)算例對(duì)比分析可變導(dǎo)向車道控制方案與固定導(dǎo)向車道控制方案。結(jié)果表明:與固定導(dǎo)向車道控制方案相比,可變導(dǎo)向車道控制方案使具有可變導(dǎo)向車道的進(jìn)口道及交叉口的車均延誤分別降低3%~50%和7%~15%,說(shuō)明可變導(dǎo)向車道控制優(yōu)化模型能適應(yīng)交叉口交通需求的潮汐特性,可變導(dǎo)向車道標(biāo)志與信號(hào)燈組協(xié)調(diào)控制方法能保證交通流安全、平穩(wěn)運(yùn)行。
[Abstract]:In order to balance the distribution of traffic flow and ensure the smooth transition of the control scheme, the optimization model of intersection space-time resources with variable guide lane and the coordinated control method of variable guide lane sign and signal lamp group are proposed. In order to verify the effectiveness of the model and method, the variable guide lane control scheme and the fixed guide lane control scheme are compared and analyzed by using an example with the help of the mathematical software MATLAB, traffic simulation software VISSIM and its signal control logic tool VisVAP,. The results show that compared with the fixed guide lane control scheme, the variable guide lane control scheme reduces the vehicle delay of the entrance road with the variable guide lane and the intersection by 3% 鈮,
本文編號(hào):2521928
[Abstract]:In order to balance the distribution of traffic flow and ensure the smooth transition of the control scheme, the optimization model of intersection space-time resources with variable guide lane and the coordinated control method of variable guide lane sign and signal lamp group are proposed. In order to verify the effectiveness of the model and method, the variable guide lane control scheme and the fixed guide lane control scheme are compared and analyzed by using an example with the help of the mathematical software MATLAB, traffic simulation software VISSIM and its signal control logic tool VisVAP,. The results show that compared with the fixed guide lane control scheme, the variable guide lane control scheme reduces the vehicle delay of the entrance road with the variable guide lane and the intersection by 3% 鈮,
本文編號(hào):2521928
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