交通信号智能控制系统外文文献及翻译
智能交通系统中英文对照外文翻译文献
智能交通系统中英文对照外文翻译文献(文档含英文原文和中文翻译)
原文:
Traffic Assignment Forecast Model Research in ITS Introduction
The intelligent transportation system (ITS) develops rapidly along with the city sustainable development, the digital city construction and the development of transportation. One of the main functions of the ITS is to improve transportation environment and alleviate the transportation jam, the most effective method to gain the aim is to forecast the traffic volume of the local network and the important nodes exactly with GIS function of path analysis and correlation mathematic methods, and this will lead a better planning of the traffic network. Traffic assignment forecast is an important phase of traffic volume forecast. It will assign the forecasted traffic to every way in the traffic sector. If the traffic volume of certain road is too big, which would bring on traffic jam, planners must consider the adoption of new roads or improving existing roads to alleviate the traffic congestion situation. This study attempts to present an improved traffic assignment forecast model, MPCC, based on analyzing the advantages and disadvantages of classic traffic assignment forecast models, and test the validity of the improved model in practice.
交通信号灯控制电路的设计外文翻译
附录4 外文资料
Advantages of CDMA2000
CDMA2000 benefited from the extensive experience acquired through several years of operation of cdmaOne systems. As a result, CDMA2000 is a very efficient and robust technology. It delivers the highest voice capacity and data throughput using the least amount of spectrum, and it can be used to provide services in urban as well as remote areas cost effectively.
The unique features, benefits, and performance of CDMA2000 make it an excellent technology for high-voice capacity and high-speed packet data. Since CDMA2000 1X supports both voice and data services on the same carrier, it allows operators to provide both services cost efficiently. CDMA2000 1xEV-DO is optimized for data and is capable to support large volumes of data traffic at broadband speeds. 1xEV-DO is well suited to provide high-speed data services to its mobile subscribers and/or broadband access to the Internet.
单片机交通灯中英文资料对照外文翻译文献
单片机交通灯
中英文资料对照外文翻译文献
原文
题目:DESIGN OF TRAFFIC LIGHT BASED ON MCU
Because of the rapid development of our economy resulting in the car number of large and medium-sized cities surged and the urban traffic, is facing serious test, leading to the traffic problem increasingly serious, its basically are behaved as follows: traffic accident frequency, to the human life safety enormous threat, Traffic congestion, resulting in serious travel time increases, energy consumption increase; Air pollution and noise pollution degree of deepening, etc. Daily traffic jams become people commonplace and had to endure. In this context, in combination with the actual situation of urban road traffic, develop truly suitable for our own characteristics of intelligent signal control system has become the main task.
交通信号控制与管理英文翻译
INTERSECTION TRAFFIC CHANNELIZA TION MODE BASED ON
HARMONIOUS TRAFFIC
Abstract:Based on the characteristics and aims of harmonious traffic,this paper analyzes the characteristics of intersection traffic channelization. Considering the serious traffic conflict resulted from mixed traffic of ChengDu.This paper observes the basic principles which guarantee traffic safety and furthest improve intersection capacity, emphasizes the safety and convenience for pedestrian and bicyclist crossing, combines the traffic channelization design with urban landscape design to emphasize the environmental benefits of intersection. This paper discussed mainly the theory and methods of traffic channelization including the organization of temporal and spatial separation of motor and non-motor, the traffic island design and so on and finally put forward the original intersection traffic channelization mode , which is safe, efficient, convenient and environmental and successfully applied to the project of Yu Daiqiao intersection reconstruction.
基于PLC的交通灯控制系统设计毕业论文中英文对照资料外文翻译文献
中英文对照资料外文翻译
文献
基于PLC的交通灯控制系统设计
摘要
一种交通灯控制系统采用可编程序控制器(PLC), 通过软件控制交通灯自动运行。在系统原有的继电器线路被程序代替,可编程序控制器(PLC)系统的硬件和软件资源的被合理使用。正常运行和紧急运输进行了详细的介绍,并从突发事件的东西南北可以相互连锁。交通灯信号系统和两个数码管显示在倒计时秩序; 同时详细的论述布线的硬件和PLC的梯形图。在十字路口的交通信号灯远程监控系统设计了组态软MCGS,实时监控红绿灯,大大提高了数据传输的可靠性。与此同时,我们可以通过合理配置改变交通信号灯的状况。
关键词:PLC,交通信号灯,SDEC,配置软件,MCGS组态
一、引言
随着社会的发展和进步,交通畅通变得越来越重要。一方面,太多的十字路口,车辆越来越多,这些都造成严重的交通堵塞。另一方面,在有限的时间有必要保持车载和行人快速和安全。因此,一种交通灯控制系统的设计, 可以用来显示时间的倒计时, 与电脑联网控制实时数据。此外,配置技术应用于实时图像反映的交通信号灯、了解历史工作的十字路口,获得交通信号灯的可视化。该系统由计算机主机和较低的电脑。MCGS组态被安装于主机、较低的电脑是由PLC控制系统。
时序图正常交通信号灯显示图1,但也有一些紧急的事情。例如有一些救护车用来运送病人医院或一些消防车用来对付大火。消防车和救护车优先于其他的交通赶到出事地点,根据城市交通控制系统,正常情况下两种控制方法交通控制和紧迫性因素考虑在内。这个过程可以显示了14段编码器,美国的交通信号灯的即时照片记录了监控过程。
智能交通信号控制中英文对照外文翻译文献
智能交通信号控制中英文对照外文翻译文献(文档含英文原文和中文翻译)
原文:
Intelligent Traffic Signal Control Using Wireless Sensor
Networks
Vignesh.Viswanathan and Vigneshwar. Santhanam
Abstract:The growing vehicle population in all developing and developed countries calls for a major change in the existing traffic signaling systems. The most widely used automated system uses simple timer based operation which is inefficient for non-uniform traffic. Advanced automated systems in testing use image processing
techniques or advanced communication systems in vehicles to communicate with signals and ask for routing. This might not be implementable in developing countries as they prove to be complex and expensive. The concept proposed in this paper involves use of wireless sensor networks to sense presence of traffic near junctions and hence route the traffic based on traffic density in the desired direction. This system does not require any system in vehicles so can be implemented in any traffic system easily. This system uses wireless sensor networks technology to sense vehicles and a microcontroller based routing algorithm for traffic management.
外文文献原稿和译文--公交车自动报站系统
The bus stops system automatically
1、The bus is automatically stops the background and significance
The people of car out for provides convenient service, while the bus stops directly affect the quality of the service. Traditional stops by the crew artificially, and in this way because of its poor and working intensity effect is too great, in many big cities have been eliminated. In recent years, with the development of science and technology progress and microcomputer technology in many fields has been widely used. In the acoustic field, with various pronunciation chip microcomputer technology, can complete combined speech synthesis technology, makes the car stops controller is realized for citizens becomes possible, and thus provide a more personalized service. In view of the traditional bus stops system deficiency, combined with the use of public transport vehicle characteristics and practical operating environment, the design of a single-chip microcomputer control bus stops system automatically. The bus stops the design of automatic device is mainly to compensate for changing the traditional voice stops device must have driver control can work backward way, pitted, automatic station broadcasts six-foot-tall service term for the public and provide more humanized more perfect service.
Intelligent Transport(智能交通)英文和翻译
湖南科技大学智能控制理论论文
姓名:_____________ 学院:_____________ 班级:_____________ 学号:_____________
Intelligent Traffic Signal Control Using Wireless SensorNe
tworks
Abstract
The growing vehicle population in all developing and developed countries calls for a major change in the existing traffic signaling systems. The most widely used automated system uses simple timer based operation which is inefficient for non-uniform traffic. Adv anced automated systems in testing use image processing techniques or advanced com munication systems in vehicles to communicate with signals and ask for routing. This mig ht not be implementable in developing countries as they prove to be complex and expens ive. The concept proposed in this paper involves use of wireless sensor networks to sens e presence of traffic near junctions and hence route the traffic based on traffic density in t he desired direction. This system does not require any system in vehicles so can be impl emented in any traffic system easily. This system uses wireless sensor networks technol ogy to sense vehicles and a microcontroller based routing algorithm for traffic managem ent.
智能交通外文原文及译文
智能交通外文原文及译文
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北京联合大学毕业设计外文原文及译文
题目:基于物联网的智能交通控制系统设计
专业: 电子信息工程指导教师:杜欣冯艳娜
学院:师范学院学号: 2010020305106
班级: 师范电子1101B 姓名:任国翠
一、外文原文
Internet of Things
1。the definition of connotation
The English name of the Internet of Things The Internet of Things, referred to as:the IOT。Internet of Things through the pass, radio frequency identification technology, global positioning system technology,real-time acquisition of any monitoring,connectivity, interactive objects or processes, collecting their sound, light, heat,electricity,mechanics, chemistry, biology, the location of a variety of the information you need network access through a variety of possible things and things,objects and people in the Pan-link intelligent perception of items and processes,identification and management. The Internet of Things IntelliSense recognition technology and pervasive computing,ubiquitous network integration application, known as the third wave of the world's information industry development following the computer, the Internet。 Not so much the Internet of Things is a network, as Internet of Things services and applications, Internet of Things is also seen as Internet application development。Therefore, the application of innovation is the core of the development of Internet of Things, and 2。0 of the user experience as the core innovation is the soul of Things.
有关智能小车的外文文献翻译
Intelligent Vehicle
Our society is awash in “machine intelligence” of various kinds.Over the last century, we have witnessed more and more of the “drudgery” of daily living being replaced by devices such as washing machines.
One remaining area of both drudgery and danger, however, is the daily act ofdriving automobiles. 1.2million people were killed in traffic crashes in 2002, which was 2.1% of all globaldeaths and the 11th ranked cause of death . If this trend continues, an estimated 8.5 million people will be dying every year in road crashes by 2020. in fact, the U.S. Department of Transportation has estimated the overall societal cost of road crashes annually in the United States at greater than $230 billion .
交通灯外文翻译2
Traffic lights
Signal control is a necessary measure to maintain the quality and safety of traffic circulation. Further development of present signal control has great potential to reduce travel times, vehicle and accident costs, and vehicle emissions. The development of detection and computer technology has changed traffic signal control from fixed-time open-loop regulation to adaptive feedback control. Present adaptive control methods, like the British MOV A, Swedish SOS (isolated signals) and British SCOOT (area-wide control), use mathematical optimization and simulation techniques to adjust the signal timing to the observed fluctuations of traffic flow in real time. The optimization is done by changing the green time and cycle lengths of the signals. In area-wide control the offsets between intersections are also changed. Several methods have been developed for determining the optimal cycle length and the minimum delay at an intersection but, based on uncertainty and rigid nature of traffic signal control, the global optimum is not possible to find out.
智能车辆中英文对照外文翻译文献
中英文对照外文翻译文献
(文档含英文原文和中文翻译)
原文:
Intelligent vehicle is a use of computer, sensor, information, communication, navigation, artificial intelligence and automatic control technology to realize the environment awareness, planning decision and automatic drive of high and new technology. It in aspects such as military, civil and scientific research has received application, to solve the traffic safety provides a new way.
With the rapid development of automobile industry, the research about the car is becoming more and more attention by people. Contest of national competition and the province of electronic intelligent car almost
every time this aspect of the topic, the national various universities are also attaches great importance to research on the topic, many countries have put the electronic design competition as a strategic means of innovative education. Electronic design involving multiple disciplines, machinery and electronics, sensor technology, automatic control technology, artificial intelligent control, computer and communication technology, etc., is a high-tech in the field of many. Electronic design technology, it is a national high-tech instance is one of the most important standard, its research significance is great
MCGS交通灯控制系统中英文对照外文翻译文献
中英文对照外文翻译文献
(文档含英文原文和中文翻译)
Design of traffic light control system based on MCGS Abstract: One kind of traffic light control system using programmable logic controller (PLC), via software control traffic lights run automatically. In the system, the original line is the program instead of the relay, programmable logic controller (PLC) system hardware and software resources to be fair use. Normal operation and emergency transport for a detailed description and from the East and West emergencies can be mutually linked. Traffic signal systems and two seven-segment digital display in the countdown order; also discussed in detail the wiring of the hardware and PLC ladder. Traffic lights at the crossroads of the remote monitoring system design configuration software MCGS, real-time monitoring of traffic lights, greatly improving the reliability of data transmission. At the same time, we can configure the traffic lights to change the status of photographs.
毕业设计论文外文文献翻译智能交通信号灯控制中英文对照
英语原文
Intelligent Traffic Light Control
by Marco Wiering The topic I picked for our community project was traffic lights. In a community, people need stop signs and traffic lights to slow down drivers from going too fast. If there were no traffic lights or stop signs, people’s lives would be in danger from drivers going too fast.
The urban traffic trends towards the saturation, the rate of increase of the road of big city far lags behind rate of increase of the car.
The urban passenger traffic has already become the main part of city traffic day by day and it has used about 80% of the area of road of center district. With the increase of population and industry activity, people's traffic is more and more frequent, which is unavoidable. What means of transportation people adopt produces pressure completely different to city traffic. According to calculating, if it is 1 to adopt the area of road that the public transport needs, bike needs 5-7, car needs 15-25, even to walk is 3 times more than to take public transits. So only by building road can't solve the city traffic problem finally yet. Every large city of the world increases the traffic policy to the first place of the question.
交通信息工程及控制英语
交通信息工程及控制英语
English:
Traffic information engineering and control involve the application of various technologies and strategies to manage and optimize traffic flow, enhance safety, and reduce congestion on road networks. This field encompasses a wide range of disciplines, including traffic data collection, analysis, and dissemination, as well as the design and implementation of intelligent transportation systems (ITS) and traffic control devices. Traffic engineers utilize advanced sensors, communication networks, and data processing algorithms to gather real-time information about traffic conditions, such as vehicle speeds, volumes, and densities. This data is then analyzed to identify traffic patterns, predict congestion, and develop effective strategies for traffic management and control. Furthermore, advanced control algorithms are employed to regulate traffic signals, variable message signs, and other traffic control devices in real-time, aiming to optimize traffic flow and minimize delays. Additionally, traffic information engineering plays a crucial role in supporting emerging technologies such as connected and automated vehicles (CAVs), which rely on accurate and timely traffic information to operate
有关智能交通相关文献翻译(中文+英文)
智能交通
智能交通是一个基于现代电子信息技术面向交通运输的服务系统。它的突出特点是以信息的收集、处理、发布、交换、分析、利用为主线,为交通参与者提供多样性的服务。在该系统中,车辆靠自己的智能在道路上自由行驶,公路靠自身的智能将交通流量调整至最佳状态,借助于这个系统,管理人员对道路、车辆的行踪将掌握得一清二楚。
基本信息
智能交通系统 (IntelligentTransportationSystem,简称ITS)是未来交通系统的发展方向,它是将先进的信息技术、数据通讯传输技术、电子传感技术、控制技术及计算机技术等有效地集成运用于整个地面交通管理系统而建立的一种在大范围内、全方位发挥作用的,实时、准确、高效的综合交通运输管理系统。ITS可以有效地利用现有交通设施、减少交通负荷和环境污染、保证交通安全、提高运输效率,因而,日益受到各国的重视。
21世纪将是公路交通智能化的世纪,人们将要采用的智能交通系统,是一种先进的一体化交通综合管理系统。在该系统中,车辆靠自己的智能在道路上自由行驶,公路靠自身的智能将交通流量调整至最佳状态,借助于这个系统,管理人员对道路、车辆的行踪将掌握得一清二楚。
特点
智能交通系统具有以下两个特点:一是着眼于交通信息的广泛应用与服务,二是着眼于提高既有交通设施的运行效率。
与一般技术系统相比。智能交通系统建设过程中的整体性要求更加严格.这种整体性体现在:
(1)跨行业特点。智能交通系统建设涉及众多行业领域,是社会广泛参与的复杂巨型系统工程,从而造成复杂的行业间协调问题。
(2)技术领域特点。智能交通系统综合了交通工程、信息工程,通信技术、控制工程、计算机技术等众多科学领域的成果,需要众多领域的技术人员共同协作。
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Agent controlled traffic lights
Author:Danko A. Roozemond,Jan L.H. Rogier
Provenance:Delft University of Technology Introduction
The quality of (urban) traffic control systems is determined by the match between the control schema and the actual traffic patterns. If traffic patterns change, what they usually do, the effectiveness is determined by the way in which the system adapts to these changes. When this ability to adapt becomes an integral part of the traffic control unit it can react better to changes in traffic conditions. Adjusting a traffic control unit is a costly and timely affair if it involves human attention. The hypothesis is that it might offer additional benefit using self-evaluating and self-adjusting traffic control systems. There is already a market for an urban traffic control system that is able to react if the environment changes;the so called adaptive systems. "Real" adaptive systems will need pro-active calculated traffic information and cycle plans- based on these calculated traffic conditions- to be updated frequently.
Our research of the usability of agent technology within traffic control can be split into two parts. First there is a theoretical part integrating agent technology and traffic control. The final stage of this research focuses on practical issues like implementation and performance. Here we present the concepts of agent technology applied to dynamic traffic control. Currently we are designing a layered model of an agent based urban traffic control system. We will elaborate on that in the last chapters.
Adaptive urban traffic control
Adaptive signal control systems must have a capability to optimise the traffic flow by adjusting the traffic signals based on current traffic. All used traffic signal control methods are based on feed-back algorithms using traffic demand data -varying from years to a couple of minutes - in the past. Current adaptive systems often operate on the basis of adaptive green phases and flexible co-ordination in (sub)networks based on measured traffic conditions (e.g., UTOPIA-spot,SCOOT). These methods are still not optimal where traffic demand changes rapidly within a short time interval. The basic premise is that existing signal plan generation tools make rational decisions about signal plans under varying conditions; but almost none of the current available tools behave pro-actively or have meta-rules that may change behaviour of the controller incorporated into the system. The next logical step for traffic control is the inclusion of these meta-rules and pro active and goal-oriented behaviour. The key aspects of improved control, for which contributions from artificial intelligence and artificial intelligent agents can be expected, include the capability of dealing with conflicting objectives; the capability of making pro-active decisions on the basis of temporal analysis; the ability of managing, learning, self adjusting and responding to non-recurrent and unexpected events (Ambrosino et al.., 1994).