介绍了一种采用GPRS技术的车载定位系统软件设计。
This paper discussed a software design of the onboard navigation system, using GPRS technology.
详细阐述了车载定位系统的工作原理和车载终端系统硬件设计。
The paper introduces the principle of location system , and analyses the hard ware of the system.
这种车载定位系统与目前现有的方案相比，具有新颖、独特、性价比高等优点。
Comparing with the existing schemes, this scheme is newer, compacter, and cheaper than ever bef...
该市场已经逐步意识到导航和全球定位系统(GPS)工具的优势，尤其是车载导航系统。
The market has become increasingly aware of the advantages of navigation and Global Positioning system (GPS) tools, especially for vehicle navigation systems.
电子地图是车载定位定向系统中的重要组成部分。
Electron map is an important part in vehicle position and azimuth determines system.
在车载导航系统中，相对准确地定位是实现导航的基础和前提。
The accurate positioning is the prerequisite and foundation of a vehicle navigation system.
对在惯导平台车载试验误差模型辨识中使用全球卫星定位系统(GPS)载波相位差分(rtk)法进行了研究。
Global positioning system real time kinematic technology (GPS RTK) was applied to the error model identification of the inertial navigation platform in this paper.
为了满足车载导航系统对精度和连续性的要求，采取辅助手段来补偿GPS定位的缺陷。
To make the vehicle navigation system to meet the requirements of precision and continuity, people take supplementary measures to compensate for the deficiencies of GPS positioning.
汽车缓冲器上被安装了一排雷射灯，雷达和全球定位系统随时将数据传入车载计算机用以确定位置。
An array of lasers fitted on the car bumpers, radar and global positioning systems feed data into the on-board computer to determine its location and position.
研制一套由车载齿槽板、沿轨道分布的检测子块及一台上位处理器组成的轨道车辆地面式定位测速系统。
A set of location and speed detection system based on ground measure applying to track vehicles is developed.
站间是以车载设备为主的，由无源点式应答器、GPS列车卫星定位系统、多机校核系统构成的列车信号引导系统。
The train signal guiding system (on board) consisting of passive intermittent responder, train GPS system, and multiple computer checking system are equipped on the section.
目前，车载定位导航系统作为智能车辆系统的一个重要单元正成为研究的热点。
Nowadays, the navigation system for vehicles, a popular research problem, has become an important unit of ITS.
研制一套由车载齿槽板、沿轨道分布的检测子块及一台上位处理器组成的轨道车辆地面式定位测速系统。
The system consists of a tooth-and-slots board, detection submodules distributed along the track and a central processor.
采用GNSS技术构建列车定位系统有着极大的优势，但是在实际应用中还需要解决列车运行中车载接收机定位精度的问题。
Though GNSS technology has such advantages in positioning, the accuracy of location determined by onboard receivers need to be improved.
车载导航系统是本设计的重要功能组成部分，本文深入讨论了车载定位导航技术的理论基础：全球定位系统GPS与地理信息系统GIS，以及电子地图的表达方式和数据结构。
The automobile navigation system is an important part in this design. This paper investigates GPS location, GIS navigation and description methods and data structure of navigation electronic map.
作为技术原型，该系统可以广泛应用于各种小型智能终端，为用户提供方便实用的语音信息服务，目前已经在车载定位信息播报系统和手机短信息播报系统中推广应用。
This system can be used as a technical prototype in all kinds of small intelligent terminals, where it can give users convenient and useful speech information service. Recently, it has been u...
作为技术原型，该系统可以广泛应用于各种小型智能终端，为用户提供方便实用的语音信息服务，目前已经在车载定位信息播报系统和手机短信息播报系统中推广应用。
This system can be used as a technical prototype in all kinds of small intelligent terminals, where it can give users convenient and useful speech information service. Recently, it has been u...
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