交叉口一个进口方向的延误分析与计算是研究交叉口延误的基础。
The analysis and calculation of delay at one approach direction is the base of studying intersection delay.
信号交叉口延误是评价信号交叉口运行效率和服务水平的重要度量。
Vehicle delay at signalized intersections is the important measure to analyze the running efficiency and service level.
信号交叉口延误的测算,是城市道路交通运行分析和评价的核心之一。
To ascertain the traffic delay of signal intersection is one of the keys used in urban road traffic analysis and evaluation.
目的提出以车辆在交叉口延误作为模糊输入的交通信号模糊控制策略。
Aim With intersection delay as fuzzy input, to put forward a new method of traffic fuzzy control system.
为了研究交通信号的自适应控制方法,需要对交叉口延误进行定量的分析与计算。
In order to study adaptive traffic signal control method, intersection delay should be carefully analyzed and calculated.
为了对干线交叉口信号协调控制参数进行优化,需要对交叉口延误进行定量分析。
In order to optimize the coordinate signal control paraments, intersection delay should be carefully analyzed and calculated.
介绍了道路权重的各种类型、路阻函数模型、交叉口延误模型和路网可靠度的研究成果。
Then it introduces the research fruit of road weight types, road impedance function model, intersection delay model, and network reliability.
另一种是利用能够表达交叉口转向限制和交叉口延误的存储结构——扩展的前向关联边结构,直接存储路网。
The other one is to straight store road network with the generalized forward star structure, which can represent turn restrictions and intersection delays.
结果给出了车辆在交叉口延误时间的计算方法、模糊控制规则的定义和解模糊的方法,并以实例验证了这种方法的可靠性。
Results a calculated method, a definition of fuzzy rule and settle fuzzy method are given. This method has been applied in specific case reliably.
方法通过对车辆在交叉口延误时间的估算,制订模糊控制规则来控制交叉口的信号灯,能有效地减少车辆在交叉口的延误时间。
Methods Using the fuzzy control rule of accurate estimated intersection delay to control intersection signal lamp will reduce the time vehicle delay on intersection effectively.
在新算法中通过对交叉口延误的特殊处理,使得城市交通路网中的分向交叉口延误得以充分体现,并有利于将交通导行系统与交通控制系统相融合。
The delay time at nodes on traffic direction is taken into consideration in the new algorithm and is analysed to make dynamic traffic control and DVGS be fused more easily.
仿真结果表明,所设计的模糊神经网络控制器能有效地减少单交叉口平均车辆延误,具有较强的学习和泛化能力。
Results of simulation show that the fuzzy neural controller can not only decrease the average vehicle delay but also possesses excellent abilities of learning and generalization.
因此公共汽车在交叉口的延误分析与处理措施的研究是公交优先技术的关键环节。
Therefore the bus analyzes and processes the measure in the intersection delay the research is the public transportation first technology key link.
延误是评价交叉口运行特性及服务水平的重要指标。
Delay is an important indicator to evaluate intersection operating characteristic and service of levels.
信号交叉口进口道延误、排队长度和信号周期、配时、车流到达率及交通量的关系研究,是城市道路交通微观运行分析和评价的核心。
The relationship of delay, queue length, signal cycle, vehicle arriving rate and traffic volume in signal intersection entrance lanes is key to urban road traffic micro?
尝试建立一个基于延误、停车次数及油耗适于饱和交叉口的指导配时模型。
Therefore, a model on guiding signal timing at saturated intersection based on delay, stops and oil consumption is presented.
从理论分析的角度提出了无控交叉口冲突点延误的计算模型。
Then, a calculation model is set up to deal with the delay at the conflict points in non-signal intersections in theory.
在西安市,对信号交叉口不同走向行人延误进行了实地研究。
A field study on the delays of pedestrians walking in different directions at signalized intersections was conducted in Xi 'an.
往往城市交通阻塞大都发生在交叉口,不仅导致了车流中断、事故增加、延误加重,还导致城市环境污染加剧。
Urban traffic congestion most often occurred in the intersection, which not only led to traffic disruption, accidents increased and delays aggravation, also led to urban pollution increased.
已有的均衡分配理论中的阻抗公式不包含车流在交叉口的延误,其研究成果并不真正适用于城市道路网络。
The cost formula in the existing equilibrium theory does not include the delay time at nodes. So, the researching results of the theory are unsuitable for urban road network.
城市道路交叉口所采取的交通信号运行方式,直接影响着交叉口的通行能力、过街延误等诸多方面。
The way in which the traffic signal operates has directly affected the capacity, the crossing delay and other aspects of the urban road intersections.
以每个周期内交叉口的车辆平均延误作为控制指标,来判断该控制器的控制性能。
The performance of the controller is evaluated by the average vehicle delay of the intersection in each period.
城市道路平面交叉口是城市路网中重要的节点,也是事故频发和造成交通延误的瓶颈点。
The intersection of urban road network is an important urban node, is also a frequent accidents and traffic delays caused by the bottleneck point.
仿真结果表明,该方法能有效降低通行车辆在交叉口的平均延误,优于传统的感应控制方法。
The results show that this method can effectively decrease the average delay in the intersection and is superior to a traditional vehicle actuated control method.
对哈尔滨市典型的无控制交叉口进行了调查,分析了交通量、流向构成、车种构成等因素对延误的影响。
Then typical uncontrolled intersections of Harbin are surveyed and the impact of traffic volume, flow structure, vehicle composition on delay is analyzed.
根据通过交叉口的车辆停驶过程,推导出交叉口平均车辆延误计算模型。
According to the process of vehicle coming and going at intersection, the calculation model of average vehicle delay was proposed.
混合交通是中国交通的基本特点,是造成交叉口通行能力下降和延误增加的主要原因。
Mixed traffic is the main characteristic of urban traffic in China, and also is the main reason of the lowering traffic capacity and increasing delay of intersection.
仿真试验表明,所得结果优于经典方法,降低了交叉口的总延误时间和停车次数,提高了通行能力。
Simulation experiments show that the results can be better than that of classical (methods), and can reduce total delay and stops and improve traffic capacity at intersections.
混合、低速、高密度是中国城市交通的基本特点,是造成交叉口通行能力下降和延误增加的主要原因。
Mixed traffic, low speed and high density are the main characteristics of urban traffic in China, and also are the main reasons of the lowering traffic capacity and increasing delay of intersection.
混合、低速、高密度是中国城市交通的基本特点,是造成交叉口通行能力下降和延误增加的主要原因。
Mixed traffic, low speed and high density are the main characteristics of urban traffic in China, and also are the main reasons of the lowering traffic capacity and increasing delay of intersection.
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