基于Internet的个人交通助理系统设计与实现

Design and Implementation of Personal Traffic Assistant System Based on Internet

针对目前市场上单机版导航产品功能单一的问题,设计了一种基于Internet的个人交通助理系统。详细介绍了手持设备的硬件设计方案以及Linux在三星公司S3C2410处理器上的移植、嵌入式GUI的移植以及基于GPRS的socket无线通信方法。通过系统的实际运行,验证了其性能稳定,并且易于扩充新功能,可及时在线更新地图数据库,与同类产品相比,系统更稳定、成本更低。

Aiming at the problem of unitary function existing in currently commercial available navigation products, a personal traffic assistant system based on Internet is designed. The design scheme of the hardware of handheld device, the transplantation of Linux into Samsung S3C2410 processor, the transplantation of embedded GUI and the socket wireless communication based on GPRS are introduced in detail. Through practical operation of the system, it is verified that the performance of the system is stable, easy to expand for new functions; and online update of geographical database is possible. Comparing with similar products, the system possesses more stable operation and lower cost.