基于虚拟现实的城市道路斑马线通行体验系统设计与实现.pdf.doc.doc
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1、 基于虚拟现实的城市道路斑马线通行体验系统设计与实现重庆大学硕士学位论文(专业学位)学生姓名:冯尚飞指导教师:梁山教授兼职教师:王洪刚高工学位类别:工程硕士(控制工程领域)重庆大学自动化学院二 O一四年四月 Design and Implementation of Urban Street Zebra Crossing Experience System Based on Virtual Reality A Thesis Submitted to ChongqingUniversityin Partial Fulfillment of the Requirement forProfession
2、al DegreeByShangfei FengSupervised by Prof.Shan Liang Pluralistic Supervisor by Senior Eng.Honggang Wang Specialty:ME (Control Engineering) College of Automatic Control Chongqing University, Chongqing, China, April. 2014 重庆大学硕士学位论文中文摘要摘要随着我国国民经济的增长机动车数量快速增加,导致城市道路交通事故接连发生。面对一系列交通事故的发生,从未成年抓起、对未成年进行城
3、市道路交通安全教育是解决上述问题的有效手段之一。针对未成年人道路交通安全教育需求,本文搭建了一个以虚拟现实为基础的城市道路斑马线交通通行体验平台,利用虚拟现实技术对城市道路斑马线交通流进行模拟,让未成年人零距离接受城市道路斑马线交通安全教育,提高未成年人自觉遵守斑马线交通法规的意识和自我保护能力。本文以重庆欧派信息科技公司项目为依托,对城市道路斑马线通行体验系统进行了设计和开发。论文的主要工作包括以下几个部分:介绍了选题背景及意义,讨论了虚拟现实技术在城市道路交通中的应用现状,然后根据当今城市道路斑马线交通流的实际情况对城市道路斑马线通行体验系统进行了需求分析;依照系统的需求分析和功能分析,对
4、城市道路斑马线通行体验系统的系统构架、系统模块、开发流程以及软硬件进行了分析设计;利用 3DMax建立了城市道路、楼房、车辆等物体的运动学模型,利用Unity3d构建出斑马线交通通行体验虚拟场景,利用计算机技术、多媒体技术以及其他辅助硬件构建出了一个完整的斑马线通行体验架构,采用 VC+、C#语言和.NET框架以及 Unity3d平台对系统进行开发;系统着重对红绿信号灯控制模块、车辆运动控制模块、声音控制模块、画面控制效果模块等进行了设计,系统还利用 VC+、Socket网络编程开发了 PLC服务应用程序;根据系统的整体设计方案对系统硬件设备进行选型,并将系统部署在重庆市北部新区人和街道安全体
5、验馆进行现场运行测试。经现场实施验证,斑马线通行体验系统能够满足设计需求。通过搭建虚拟现实的城市道路斑马线通行体验平台,在对未成年人道路交通安全教育方面起到巨大的推动作用,改变了传统的交通安全宣传方式,实现了斑马线交通安全教育效果的最大化,对城市道路交通安全性建设具有重大意义。关键字:斑马线,虚拟现实,Unity3D,通行体验I 重庆大学硕士学位论文英文摘要ABSTRACT Motor vehicles has been increasing in great quantity under the rapidlyimprovement of economic, and that leads t
6、o traffic accidents occur frequently. Facing aseries of traffic accidents, road safety education for minors is an effective way to solvethe problem. This paper builds an experience platform of zebra crossing traffic forminors traffic safety education based on virtual reality, the simulation of city
7、roadcrossing traffic flow using virtual reality technology, let minors zero distance acceptcity road crossing traffic safety education, improve their awareness of complying withtraffic laws and regulations and self protect ability.According to the project of Chongqing oupai information technology co
8、mpany,this paper designs and implements of urban street zebra crossing experience systembased on virtual reality. The main work of the thesis and achievement are summed up asfollows:Firstly, in this paper, the background and significance were introduced; theapplication of virtual reality in safety t
9、raffic was discussed, and then analyzed the needsof system according to the actual zebra crossing traffic flow.Secondly, according to the analysis of demand and function, system architecture,system module, the development process and the software and hardware werepresented.Thirdly, the paper used 3D
10、Max to establish the kinematics model of city roads,buildings, vehicles and other objects; used Unity3d to build a zebra crossing trafficexperience virtual scene; constructed a complete zebra crossing traffic experiencearchitecture by using computer technology, multimedia technology and other auxili
11、aryhardware; and the functions of system were implemented using VC+, C#, .NET, andUnity3d.Fourthly, the system focuses on the design of the red and green signal lamp controlmodule, vehicle motion control module, voice control module, picture control module,and also finished PLC service application u
12、sing VC+,Socket network programming.Finally, the main equipments were selected based on the project, and the systemwas applied.According to implementation of the verification, the system could meet the designrequirement. Though building the experience platform of zebra crossing traffic, it willII 重庆
13、大学硕士学位论文英文摘要provide a huge boost to minors traffic safety education, change the traditional way oftraffic safety publicity, and achieve maximum effect of the zebra crossing traffic safetyeducation, it also will be meaningful for the city traffic safety construction.Keywords: zebra crossing; virtual
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