车辆定位

• Vehicle location system based on wireless communication network is one of the important application areas
  基于无线通信网络的车辆定位系统是其中一个重要的应用领域。
• Now vehicle orientations rely on gps information , combine electronic map controls and navigates to the vehicle
  目前车辆定位主要依靠车载gps接收机接收到的全球定位信息，然后结合电子地图对车辆进行监控和导航。
• In this paper , the application of global position system ( gps ) and geographical information system ( gis ) on vehicle positioning and navigation is studied
  本论文研究了全球定位系统( gps )和地理信息系统( gis )在车辆定位与导航中的应用。
• After comparing all kinds of vehicle navigation system , the thesis use dead reckoning as the way of military amphibious vechicle position and direction
  论文在对多种车辆定位定向原理进行研究和比较的基础上，选择航位推算方法来实现军用两栖作战车的定位定向。
• It integrates the global positioning system , dead reckoning and map matching techniques to provide an intelligent vehicle position system for locating vehicle position in real time
  它融合了大地定位系统绝对位置推算及地图拼对技术，为实时追踪车辆位置提供一项智能车辆定位系统。
• In recent years , along with the augment of cars in cities , the traffic jam and environment polluting become progressively . thus , the vehicle location and navigation system has become the focus of the world
  近几年来，随着城市中车辆的增多，以及由此产生的交通堵塞、环境污染等问题日趋严重，使得车辆定位导航系统越来越成为人们关注的焦点。
• Finally , experiment is done via the system designed in this article , form analyzing the theories and the experiment data of the real - time and the reliability of the system , the feasibility of this system is validated
  最后，利用文中实现的系统进行了gps车辆定位数据的传输实验，根据理论分析结果与试验结果，对系统的性能(实时性和可靠性)进行了分析，论证了系统的可行性。
• The development of the dynamic route guidance systems is introduced in the world firstly , then based on the prevailing condition in chongqing , the architecture of drgs is designed and the functions of each module are explained , the function includes ( 1 ) the positioning method . ( 2 ) how to obtain the real - time traffic information . ( 3 ) the data communication method
  本文首先介绍了国内外动态路径诱导系统的发展情况，在对重庆市现有交通状况进行调研的情况下设计了相适应的动态路径诱导系统，并根据重庆市的实际情况，确定了系统的基本结构信息，包括车辆定位方法、实时交通信息的获取方式、数据通信方式、采取何种诱导系统、在哪进行交通信息预测等。
• Vehicle positioning system is the fundamental element of intelligent traffic system . in this paper , the basic methods of vehicle positioning have been discussed and analyzed . the research of gps / gis application on vehicle positioning focus on two aspect : improving precision of location and position displaying
  车辆定位系统是智能交通系统( its )的基础组成部分，对于车辆调度和交通管理有着重要作用，本论文对车辆定位系统的基本方法进行分析和对比，研究了gps gis系统在车辆定位中的应用，对车辆定位系统中存在的两个问题进行了研究： 1