查询词典 traffic control

In this paper , a series of surveys on road condition , pavement-performance and destroy reason are analyzed , soil property , hydrologic regime are combined , modulus of resilience are confirmed on heavy compaction test , foundation classification in area of Qinhuangdao is divided into 3 grades and highway is divided into 3 districts according to the principle that different soil grades produce the same effect on thickness of base course or bottom course , Classification of traffic is divided into 4 grades after observation materials of traffic volumes are collected extensively , traffic characters and parameters are analyzed .

本课题在对现有路面结构状况和使用状况进行调查，并对路面使用性能和破坏原因进行分析的基础上，结合秦皇岛地区的土质、水文条件，确定重型击实标准条件下土基回弹模量值，依据不同等级土基对路面基层或底基层的厚度产生大致相同效应的原则，将秦皇岛地区地基强度等级划分为三级并将本地区公路分成三个区。

Air Traffic Control System Command Center - The ATCSCCoversees all air traffic control.

空中交通管制系统指挥中心－指挥中心全面监控空中交通管制系统。

The author develops a urban traffic control model and derives the optimality conditions of traffic control by optimization theory and Lagrangian function.

然后，在享受现代交通工具便利的同时，我们也面临着交通拥挤、堵塞和事故频繁发生等带来的困扰和对国民经济的制约。

Based on the dynamic change of the intersection traffic flow,two intersection traffic control strategies were proposed,including the variable lane use on certain intersection approach,and the split-phase signal control strategy.

针对信号控制交叉口实际流量动态变化的特征，在现有传统控制方法的基础上根据交叉口交通流的变化特点，提出采用可变车道控制模式的控制方法、单边轮放控制模式的控制方法，介绍了其潜在的适用条件、优势及特点，并在交通流量调查的的基础上，建立了交叉口的相应仿真模型，利用信号控制仿真软件Synchro验证了在高峰期不同控制方法的效果。

Poposed a two-time-scale rate-control algorithm for layered video transportation. Self-similarity is prevalent for variable kind of network traffic, and the traditional flow control algorithms are recognized as unappropriate for such traffic.

提出了支持分层编码视频流传输的双时间尺度速率控制策略网络聚集数据流的自相似特性使得在对数据流进行流量控制时不能采用过去的基于单一时间尺度的速率控制算法。

Based on the theory of traffic control at signalized intersection, one of intersections of Beijing city is anatomized, whose capacity and service level under current traffic control scheme are worked out.

本文介绍了交叉口的一般背景知识，重点阐述了平面信号交叉口的交通控制的设置原理。

Guangzhou on July 2 Shijiaowei held Luoxi Bridge special maintenance expert appraisal programme will reinforce the three issues of "full proof": First, there are some diseases and Luoxi Bridge may need to repair or reinforced; Second, to take the necessary traffic control measures passage Luoxi Bridge traffic control; Third, it is necessary to speed up the Luoxi bridge building.

广州市交委于7月2日召开了洛溪大桥专项维修加固方案专家论证会，对三个问题进行了&充分论证&：一是洛溪桥存在一些病害和隐患，需要维修或加固；二是需要采取必要的交通管制措施，控制通行洛溪桥的交通量；三是要加快洛溪新桥的建设。

The sketch and specific design approaches of mid-block street crossing are generalized and three management and control modes are discussed. Based on extensive investigation and survey, the paper analysis the arriving laws in different land-use condition and the traffic characteristics of different crossing entities under different control modes. The initial characteristic, the speed and dispersion of the mobile flow are also intensive studied, as well as the effect of mid-block street crossing. Establish the linear planning models on the coordination between the signals of mid-block crossing and intersection. Finally the evaluation of the model output is carried out from time saving results, safety, economic results and social results. Set the example of Taiping north road in Nanjing, surveying the traffic situation, applying the method of signal coordination between the mid-block crossings and intersection to realize the south-to-north signal coordination design. The evaluation results show the coordination plan are more superior to the current signal plan.

本文首先阐述了行人过街物理设施的概略设计和详细设计方法，讨论了路段人行横道的三种交通管制方式的设计方法和实用条件；其次，在充分的实际调查基础上，详细分析了不同用地性质条件下的过街需求的到达特性和不同交通管制下不同过街实体的交通特性，分析了进入路段的机动车初始流特性，并对机动车在路段中的车速特征、离散性以及路段信号控制人行横道对机动车流的影响进行了研究；然后，根据以上分析的过街交通和机动车交通的交通特性，建立了路段行人过街信号与交叉口信号协调控制的线性规划模型；最后，对模型输出的协调控制方案进行了效益评价分析，从时间效益、安全性、经济效益和社会效益四个方面，定量和定性相结合地对其实施效果予以评价；以南京市太平北路路段为例，根据现状交通状况，应用行人过街信号与交叉口信号协调控制的方法，对该路段由南向北方向进行单向协调控制设计，并进行方案效益分析评价，提出了优于现状控制方案的人行过街信号与交叉口信号协调控制方案。

The paper consists of seven chapters respectively belonging to two parts of control and communication, the main research results are as follows: The importance of traffic density in traffic control is analyzed.

本文共分七章，主要讨论了相互关联的控制和通信两个方面的内容：（1）本文在前四章着重进行高速公路控制方面的论述。

In the design of the system, one method of intelligent control is used which combines the Programmable Logical Controller and the Sensor, uses the shaft-type sensor to gather vehicles pulse and the high speed counter of the PLC to count the number of the pulse, uses certain principles of intelligent control to adjust the length of traffic lights automatically according to the data obtained, reduces the phenomenon of the vehicles stranded in a large scale, solves the problems of not equilibrium and unstable traffic flow magnitude well.

在系统的设计中，主要使用了PLC可编程序控制器和传感器相结合的一种智能控制方法，使用压轴式传感器采集车辆脉冲，用PLC高速计数器时脉冲进行计数，根据取得的数据运用一定的智能控制原则自动调节红绿灯的时间长度，最大限度地减少车辆滞留现象，较好地解决了车流量不均衡、不稳定问题。

Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.

毗瑟挐进入了一个第四密度的黑暗梦想，那里并不支持他的能量场或继续生命。

Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.

该子系统主要面向各级领导、决策分析人员；从各个医疗保险经办机构和定点医疗机构采集数据，包括在各个医疗保险经办机构处理的单位办公信息，单位缴费、欠费、预缴费信息，参保职工变更信息，参保职工增减变动信息，参保职工补缴信息，参保职工帐户划拨信息：包括各定点医疗机构处理的各险种帐户支出信息，各险种的统筹金支付信息等；将采集的数据提取，组织和转换，然后展示给用户。