第二章：城市交通流诱导系统。
对中国目前的城市交通流控制系统存在的问题进行了分析。
Some problems unsolved in urban traffic flow control system were analyzed.
介绍了一种城市交通流量视频检测系统及其车辆识别新算法。
This paper presents a video-based urban traffic flow detection system and a novel vehicle recognition algorithm.
这不仅节约成本，又由于减少城市交通流量，也同时改善了环境。
This will not only save costs but also help the environment by reducing the amount of city traffic.
在城市交通流量视频检测系统中，夜间车辆检测一直是个难题。
In the video detection system of urban traffic flow, it is a hard work to detect vehicle at night.
最后对城市交通流诱导系统存在的问题和发展前景进行了分析和展望。
Finally, future applications of the urban traffic flow guidance system are discussed.
由于电子商务将极大地改变城市交通流和信息流因而将对城市管理产生影响。
IC will have influence on urban management because it will be change urban traffic and information current.
交通信号控制系统与车辆路线诱导系统是城市交通流在线管理的两种主要方式。
Traffic signal control and route guidance are the two main ways of online administration for urban traffic.
城市交通信号控制系统和城市交通流诱导系统是智能交通系统的重要组成部分。
Urban Traffic Signal Control System and Urban Traffic Flow Guidance System were the important part of ITS.
通过对2009年上海城市交通流量预测结果的分析，证明该方法可提高预测准确度。
By analyzing the forecasting results of Shanghai's traffic flow in 2009, it is shown that the proposed method can improve the accuracy of forecast.
城市交通管理的目的是使路网中的交通流有序流动，城市交通流状态的有序程度分析是交通管理的基础。
The aim of urban traffic management is to make the traffic flow in order. Order degree analysis for the urban traffic flow is the basis of the traffic management.
实际的城市交通流量预测研究表明，该模型具有较高的预测精度，可以为城市交通规划和控制提供准确的参考。
Practical prediction research of urban traffic flow shows that this model has famous predicted precision, and it can provide exact reference for urban traffic programming and control.
交通流预测在城市交通管理和控制中起着十分重要的作用。
Traffic volume prediction plays a very important role in urban traffic management and control.
为了解决日益严重的城市交通问题，本文根据交通流已被证明的混沌特性，尝试采用非线性混沌模型来分析交通流时间序列。
In order to solve serious urban transport problems, according to the proved chaotic characteristic of traffic flow, a non linear chaotic model to analyze the time series of traffic flow is proposed.
本文从分析目前城市交通实际状况出发建立了路网交通流分配的差分方程模型。
In this paper, the difference equation model of traffic assignment of urban traffic system is established according to the present urban traffic fact.
城市交通模型从系统角度研究了网络交通流的相变规律，近期出现了网络模型与多车道模型相结合的趋势。
City traffic models have been used to investigate (phase) transition. A trend is the combining of city traffic and multi-lane models.
中国的城市交通以非机动车和机动车的混合交通流为主，行人干扰现象严重。
The traffic current mixed by power-driven vehicles and non - power-driven vehicles is the characteristic of the city traffic conditions in China, and the pedestrian disturbing is very common.
城市交通的智能控制实现的前提和关键是实时准确的交通流量预测。
The precondition and key of intelligent control of urban traffic is real time and exact traffic flow prediction.
混合交通流是我国城市交通的基本特征，也是造成城市交通拥堵的主要原因之一。
Mixed traffic flow, which is the main characteristic of large cities in China, is regarded as one of the primary reasons for serious traffic congestion.
它可以引导和调节交通流量，达到缓解城市交通拥剂的目的，同时也增加了城市财政收入。
It can relieve traffic congestion through leading and adjusting traffic volume and also add financial revenue.
在我国城市交通管理中，对城市信号交叉口处机动车、自行车和行人的混合交通流的有效组织是交通通畅运行的关键。
Effectively managed mobile, bicycle and pedestrians mixed traffic flow at signalized intersection is a key to traffic management in China.
混合交通流是我国城市交通的基本特征，也是造成城市交通拥堵的重要原因之一。
Mixed traffic flow, which is the main characteristic of metropolitans in China, is regarded as one of the primary reason for serious traffic congestion.
混合交通流是中国城市交通的特点。
混合交通流是中国城市交通的特点。
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