GPSOne车辆监控系统车载终端的设计与实现论文

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1、国内图书分类号：TN919 国际图书分类号：621.396 工学硕士学位论文 GPSOne 车辆监控系统车载终端的 设计与实现 硕 士 研究生： 黄佳 导 师： 田日才教授 申 请 学 位： 工学硕士 学 科、专 业： 信息与通信工程 所 在 单 位： 电子与信息技术研究院 答 辩 日 期： 2008 年 7 月 授予学位单位： 哈尔滨工业大学 Classified Index: TN919 U.D.C: 621.396 Dissertation for the Masters Degree in Engineering DESIGN AND IMPLEMENTATION OF VEHICLE

2、 TERMINAL IN VEHICLE SUPERVISION SYSTEM BASED ON GPSONE Candidate: Huang Jia Supervisor: Prof. Tian Ricai Academic Degree Applied for: Master of Engineering Specialty: Information and Communication Engineering Affiliation: Department of Electronics and Information Technology Date of Defence: July, 2

3、008 Degree-Conferring-Institution: Harbin Institute of Technology 哈尔滨工业大学硕士学位论文 I摘 要 近年来， 随着汽车的普及和道路的建设， 城际间的经济往来更加频繁， 人们活动的区域也越来越大，由此产生了交通拥挤、车祸增加、废气排放 量增加等严重问题。智能交通系统的出现有效的改善了以上各种交通问 题。 车辆监控系统是智能交通系统的一个分支， 它集先进的无线定位技术、 地理信息系统技术和现代移动通信技术于一身，不仅在智能交通系统中担 负主要作用，同时还能提供防盗防抢劫报警、紧急医疗求助、娱乐等多种 服务。本文分析了传统 GPS

4、 车辆监控系统存在的问题，提出了一种应用 GPSOne 定位技术的车辆监控系统车载终端设计方案。 文章首先介绍了 GPSOne 的定位原理、工作模式及其网络构架；然后 结合车辆监控系统的功能模块结构，比较了车载终端可行的移动定位方案 和数据通信技术，介绍了监控软件的逻辑结构，并确立了基于 GPSOne 定 位和 CDMA 数据传输技术的车辆监控系统总体设计方案。 基于上述理论研究，设计了以 ATMEGA64(L)单片机和 DTGS-800 模 块为核心的车载终端硬件系统，并详细描述了各硬件模块的连接方式，同 时还完成了 PCB 的设计和焊接工作。随后，介绍了车载终端的定位过程 和定位数据传输方

5、法，并基于 IAR 平台设计了车载终端的软件系统，主要 包括遥控器输入译码、LCD 显示输出、系统定位、系统菜单切换、语音短 消息通信、EEPROM 读写以及串口中断等部分。软件系统使用 C 语言开 发。 总体说来，本文将 GPSOne 定位技术引入到车辆监控系统中，给出了 一种经济型的车载终端设计方案并详细阐述了其软硬件设计。测试表明本 方案切实可行，具有一定的推广应用价值。 关键词 车辆监控；车载终端；CDMA；GPSOne 哈尔滨工业大学硕士学位论文 IIAbstract In recent years, with the popularization of cars and the c

6、onstruction of roads, the economical intercourse among cities becomes more frequent and the region of area that people moved is broader than ever, which produce many serious problems, such as traffic jam, traffic accident increasing, emissions increasing and so on. The appearance of intelligent tran

7、sport system (ITS) can effectively improve those problems and bring convenient service to people. As a branch of ITS, vehicles supervisory system integrates wireless location technology, geography information system (GIS), modern communication technology and embedded system. It is not only the essen

8、tial part of ITS, but also providing grand against theft, grand against highjack, medical emergence, entertainment and so forth. By analyzing the problems in traditional GPS in vehicle supervision system, a vehicle terminal solution applying GPSOne position-location technology is proposed. First, th

9、e positioning principle, working pattern, network architecture of GPSone are summarized. Then combined the functional module structure of vehicle supervision system，compared mobile positioning solutions available on vehicle terminal and data communication technologies, introduced logical configurati

10、on of supervision software, this paper confirms the general design of vehicle supervision system based on GPSOne position-location and CDMA data transmitting technology. Based on above work, the hardware system of vehicle terminal is designed and implemented, taking the ATMEGA64(L) microcontroller a

11、nd DTGS-800 module as the core. Then every hardware module of vehicle terminal connection is described in detail, also the PCB drawing and soldering are completed. On these basis, positioning process and positioning data transmitting are introduced, and the software design is conducted, including re

12、moter decoding, LCD displaying, system position, menu cutting, voice and SMS communication, EEPROM written and read, serial interruption and so on. The software is coded by C. Overall, by introduction of GPSOne position-location technology to the 哈尔滨工业大学硕士学位论文 IIIvehicle supervision system, a econom

13、ic solution is proposed, and the software and hardware design of vehicle terminal are expounded. This scheme presented in the paper is feasible and it has certain promotive application value. Keywords vehicle supervisory, terminal of vehicle, CDMA, GPSOne 哈尔滨工业大学硕士学位论文 IV目 录 摘 要 . I Abstract.II 第 1 章 绪 论.1 1.1 课题背景和意义 .1 1.2 国内外研究现状 .2 1.2.1 车辆监控系统发展概况 .2 1.2.2 车载定位技术研究现状 .4 1.3 车载终端对定位的要求 .5 1.4 主要研究内容及结构安排 .6 第 2 章 GPSOne 定位技术介绍.7 2.1 GPSOne 工作原理.