基于组态软件的交通控制仿真平台设计与实现
发布时间:2018-03-31 12:26
本文选题:城市交通控制系统 切入点:组态软件 出处:《吉林大学》2014年硕士论文
【摘要】:组态软件,,又称为组态监控软件系统。译自英文SCADA,即SupervisoryControl and Data Acquisition(数据采集与监视控制)。它是指对一些过程进行控制和进行数据采集的专用软件。它们通过使用灵活的组态方式,对处在自动控制系统监控层一级的软件开发操作平台和开发工作,为用户提供通用层次的、快速构建工业自动控制系统监控功能的软件工具。组态软件的应用领域很广,可以应用于给水系统、电力系统、化工系统、石油工业等领域,包括过程控制、数据采集与监视控制等诸多领域。在电气化铁道系统和电力系统应用领域,被称为远动系统(RTU System,Remote Terminal Unit)。 目前组态软件主要应用于高速公路和城市道路两个方面。高速公路全程封闭,多采用限速等被动控制手段,因而组态软件主要用于高速公路的监控。特别在隧道视频监控应用方面比较多。城市道路交叉点较多,运行情况比较复杂,组态软件的监控与控制功能得以完全发挥。通过组态软件的编程,能够实现交通数据获取、交通控制方案生成、交通状态判别、交通信息数据存储与查询等功能。 本文的目的是设计并且实现一套基于组态软件的交通控制仿真平台软件,以更好的满足用户对于组态交通控制软件的需要。本论文的结构:首先给出了组态软件的研究现状和发展趋势,然后给出了课题意义。第二章介绍了基于组态软件的交通控制平台需求分析与设计方法,第三章研究了基于组态软件的交通控制平台关键技术,为系统的设计和开发奠定了坚实的基础。然后给出了组态软件交通控制平台的实现,在本文的最后,总结了本文的工作,并对下一步工作提出了展望。 第一章为绪论。首先介绍了论文的研究背景,并对目前国内外主要的组态软件进行了全面的回顾,在此基础上,提出了本文的研究意义,并概要介绍了本文的主要研究内容。 第二章为基于组态软件的交通控制仿真平台需求分析与设计。首先,分析了交通控制平台的需求目标,功能需求和操作流程,然后介绍了组态软件的系统架构设计、文件系统设计及对象模型设计。 第三章为基于组态软件的交通控制相关状态自动判别算法研究。首先研究了固定型交通检测器状态判别技术,包括围观指标和中观指标的确定。然后研究了交通拥挤空间扩散范围计算方法及其相关算法。 第四章为基于组态软件的交通控制仿真平台的实现。首先分析了软件开发流程,设计了软件开发试验区域,最后给出了组态软件设计出的系统界面。 第五章为总结与展望。对本文的研究工作进行了总结,并对下一步需进一步研究的内容进行了展望。
[Abstract]:Configuration software, also known as configuration monitoring software system.SupervisoryControl and Data requirements.It refers to the control of some processes and data acquisition software.By using the flexible configuration mode, the software development operating platform and development work at the level of automatic control system monitoring layer are used to provide users with the software tools of general level and fast construction of industrial automatic control system monitoring function.Configuration software is widely used in many fields, such as water supply system, power system, chemical system, petroleum industry and so on, including process control, data acquisition and monitoring control and so on.In the application field of electrified railway system and power system, it is called remote Terminal unit.At present, configuration software is mainly used in two aspects of highway and urban road.The whole process of freeway is closed, and the passive control means such as speed limit are mostly used, so configuration software is mainly used in the monitoring of freeway.Especially in tunnel video surveillance applications are more.There are many intersection points in urban roads, and the operation conditions are complex. The monitoring and control functions of configuration software can be brought into full play.Through the programming of configuration software, the functions of traffic data acquisition, traffic control scheme generation, traffic status discrimination, traffic information data storage and query can be realized.The purpose of this paper is to design and implement a set of traffic control simulation platform software based on configuration software to better meet the needs of users for configuration traffic control software.The structure of this thesis: firstly, the research status and development trend of configuration software are given, and then the significance of the subject is given.The second chapter introduces the requirement analysis and design method of traffic control platform based on configuration software. The third chapter studies the key technology of traffic control platform based on configuration software, which lays a solid foundation for the design and development of the system.Then the realization of the configuration software traffic control platform is given. At the end of this paper, the work of this paper is summarized, and the future work is prospected.The first chapter is the introduction.Firstly, the research background of this paper is introduced, and the main configuration software at home and abroad are reviewed. On this basis, the significance of this paper is put forward, and the main research contents of this paper are briefly introduced.The second chapter is the requirement analysis and design of traffic control simulation platform based on configuration software.Firstly, the requirement target, function requirement and operation flow of the traffic control platform are analyzed, and then the configuration software architecture design, file system design and object model design are introduced.The third chapter is the research of traffic control related state automatic discrimination algorithm based on configuration software.Firstly, the state discrimination technology of fixed traffic detector is studied, including the determination of the meso index and the meso index.Then, the calculation method of diffusion range in traffic congestion space and its related algorithms are studied.The fourth chapter is the realization of traffic control simulation platform based on configuration software.Firstly, the software development flow is analyzed and the software development test area is designed. Finally, the system interface designed by the configuration software is given.The fifth chapter is the summary and prospect.The research work of this paper is summarized, and the further research content is prospected.
【学位授予单位】:吉林大学
【学位级别】:硕士
【学位授予年份】:2014
【分类号】:TP273;U491.54
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