查询词典 traffic control

Based on the analysis of current situation of urban traffic signal control, a method of single intersection signal control was presented based on fuzzy neural network control. Density of vehicle flow of current and next phase was determined by detecting the queue length of the current and next phase, so that it was further determined whether the phase should be changed or not.

在分析城市交通信号控制研究现状的基础上，提出一种基于神经网络模糊控制的单路口交通信号灯控制方法，通过检测当前相位的排队长度和下一相位的排队长度得出当前相位以及下一相位的车流密度，进而判断是否进行相位变换。

Therefore this method can be used effectively in lineal control traffic sign control and improve control efficiency of crossroad.

因此，该方法可以有效地应用在城市交通线形控制中，提高线路的通行能力。

The four corners took the municipal transportation the main nodal point, produces the traffic congestion important link, carries on the reasonable analysis and the control to its transportation class, is alleviates the traffic congestion important method and the way, also is studies the municipal transportation question an essential breakthrough point.

交叉路口作为城市交通的主要集散点，是产生交通拥挤的重要环节，对其交通流进行合理分析和控制，是缓解交通拥挤的重要手段和途径，也是研究城市交通问题的一个关键切入点。

Based on the Similarity principle of the fractal theory and on the quantitative analysis of the historical traffic flow measured on path network nodes through rough set theory,this paper discussed the mode structure of the real-time dynamic traffic flow and put forward the optimal control method.

在运用粗糙集理论对路网节点所测得的历史交通流量进行量化分析的基础上，基于神经网络自学习的能力，研究了实时动态交通流的模型结构并给出了交通流优化控制方法。

The paper improves the velocity's control rules of a first-order microcosmic stochastic traffic cellular automaton model and incorporates it's stochasticity as a deceleration parameter in the construction of the fundamental diagram used by a macroscopic first-order continuum traffic model.

本文对微观一维随机元胞自动机交通流模型的速度控制规则进行了改进，并将其随机特性转化为减速参数合并到宏观一阶连续介质理论交通流模型中，重新构建了反映流量——密度的交通流基本图。

Objective:To explore the epidemiological characteristics of traffic accident and to provide foundation for prevention and control of traffic accident.

目的：探讨道路交通事故的流行病学特征，为道路交通事故的预防和控制提供依据。

It is found that the control of traffic lights takes an very important part in traffic.

本文就控制交通灯的方法进行了讨论，分析了各种方案的性价比，并用软、硬件加以实现。

As a fast-developing and modernized metropolis,Xi'an also faces the great pressure of traffic-jam which the traditional means of improvement can no longer alleviate.People begin to put advanced information technology,statistical connection technology,electronic control technology,computer-processing technology into ground traffic controlling system comprehensively in order to establish a large scale system named Intelligently Transportation Systems which would run accurately and effectively.

作为飞速发展的现代化大都市，西安同样面临着交通堵塞的巨大压力，在传统的改造方式已不能再有效的缓解这种交通压力时，人们开始把先进的信息技术、数据通信技术、电子控制技术、计算机处理技术有效的综合运用于地面交通管理体系，从而建立起一种大范围、全方位发挥作用的、实时、准确、高效的交通运输管理系统——智能运输系统。

Laser velocimeter system has been a hot discussed issue in traffic management.As cars has been more and more popular; we need a more efficient method to control or to manage the traffic situation. It takes the advantage of laserts characteristics of monochromaticity and concentrating of energy, by measuring the frequency to directly measure the speed of the object.

激光测速技术是目前交通管理方面研究的热点问题，随着汽车的普及率越来越高，我们需要一种更有效的管理与检测手段，它是从六十年代中期发展起来的，利用激光的单色性和能量聚集的特点用测频的方法直接测物体的速度。

Airborne traffic controlled by the tower includes both VFR and IFR traffic released to local control jurisdiction.

塔台管制员管制范围内的空中交通管制包括执行 VFR 和 IFR 飞行的航空器。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。