【摘要】 通过分析近年来地理信息系统(GIS)、全球定位系统(GPS)的进展和前景,探讨了在掌上电脑、PDA等迅速发展的今天,GIS、GPS和掌上电脑等技术有机结合的发展趋势;提出了掌上GPS导航系统构造模型及设计思想;分析了模型的具体实现方法;推出了掌上GPS导航系统产品,从而满足了大量大众化导航系统的需要。并在此基础上对掌上GPS导航系统的应用前景及发展趋势做了进一步的研究与探讨。更多还原

【Abstract】 On the basis of analyzing the developments and prospects of today’s GIS and GPS,this paper discusses the trend of the combination about GIS,GPS and palm computer with palm computer and PDA’s rapid developments,puts forward the model and design of palm GPS navigation system,analyzes the detailed realizing method,produces a series of products of palm GPS navigation system,which meets the mass needs for navigation system,and also makes further study about the prospect of palm GPS navigation system.更多还原