Efficiently compressing vector map data is the basic requirement of an embedded GIS.
满足功能并对矢量地图数据进行高效压缩，是嵌入式GIS系统的基本要求。
This paper introduces a series of theories and algorithms for 3d terrain display based on the embedded GIS.
本文论述了基于嵌入式g IS的三维地形显示的一系列理论和算法。
First, the thesis first analysis the embedded GIS status in quo, technology background, difficulty it facing.
本文首先全面分析了嵌入式GIS的研究现状、技术背景、面临的问题；
The combination of Embedded GIS and PDA to accomplish map real-time display in mobile computing condition will have a good future.
嵌入式GIS与PD A结合实现在移动计算环境下的地图的实时显示有很好的应用前景。
A query information system is established by using the development technology of embedded GIS and various kinds of spatial information.
利用嵌入式地理信息系统开发技术，结合各种空间信息，建立查询信息系统。
Embedded GIS based on PDA combined with GPS is promising in realizing the real display of the maps under the mobile computation situation.
基于PDA的嵌入式GIS与GPS相结合实现在移动计算环境下的地图的实时显示有很好的应用前景。
As the widely use of the GIS in different industries, the embedded GIS based up on the mobile device attracts more and more people's attention.
而由于地理空间信息在各行各业有都普遍应用，因此基于移动设备的嵌入式GIS得到了越来越多人们的青睐。
On the other hand, the study of GIS, which supplies more and more technology base and theory base for embedded GIS, has touched each aspect of it.
另一方面人们对GIS的研究也更加深入和广泛，触及到GIS领域的方方面面，这些为GIS在嵌入式领域的应用提供了丰富的理论和技术基础。
The data map is stored according to sheet or block in embedded GIS system, thus causing seam in the cutting-border for physical integrate area feature.
嵌入式GIS地图数据是分幅、分块记录和存储的，物理完整的面状地理实体在切割边界会产生缝隙。
Due to the low computational ability of embedded system, the way designing hardware and software for embedded GIS differ a lots from the ordinary computer system.
由于嵌入式系统的计算能力远远低于普通计算机，所以嵌入式GIS系统的设计无论在软件还是在硬件上面都和普通GIS系统不同。
It is an emphasis in GIS that researching Embedded GIS and its' application, this paper uses embedded GIS to study spatial information application technology based on PDA.
嵌入式GIS技术和应用是当前GIS领域研究的热点，本文利用目前正在迅速兴起的嵌入式GIS技术，对基于PDA的空间信息应用技术进行了研究。
A network analysis system is set up by using the developing technology of embedded GIS and taking into consideration of the main factors of the network composed of various roads and pipelines.
利用嵌入式地理信息系统开发技术，结合各种道路、管线等形成的网状要素，建立网络分析系统。
Application results show that the GIS runs at higher speed and the problem of memory shortage in embedded system is solved.
实际工程应用表明，GIS运行速度显著提高，解决了嵌入式系统内存不足的问题。
This paper presents an automatic vehicle navigation system based on GPS, GIS and embedded system.
提出一种基于GPS、GIS和嵌入式系统的车载自导航系统。
Firstly, we extend the related hardware such as GPS and wireless Ethernet module to design the hardware platform of portal GIS terminal by taking the GENE8310 embedded developing platform as kernel.
首先，以GENE8310嵌入式开发板为核心，在其上扩展相应硬件如：GPS模块和无线上网模块等，设计了手特地理信息终端的硬件平台。
The research of this thesis involves mobile communication and wireless network, embedded development, software interoperation, XML, GIS, GPS and navigation and the technology of "3S" integration.
本论文研究涉及到移动通讯，嵌入式开发，无线互联网，软件互操作结构，XML格式和解析，地理信息系统，GPS定位与导航等技术。
The research of this thesis involves mobile communication and wireless network, embedded development, software interoperation, XML, GIS, GPS and navigation and the technology of "3S" integration.
本论文研究涉及到移动通讯，嵌入式开发，无线互联网，软件互操作结构，XML格式和解析，地理信息系统，GPS定位与导航等技术。
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