基于Wi-Fi和基站信号强度的室内定位系统设计与实现  

Design and implementation of indoor positioning system based on the signal strength of Wi-Fi and base station

作　　者：夏英[1] 万建斌[1] 刘素彤[1] 刘兆宏[1] 

机构地区：[1]重庆邮电大学空间信息系统研究中心,重庆400065

出　　处：《数字通信》2012年第6期21-25,共5页Digital Communications and Networks

基　　金：重庆市自然科学基金(CSTC2010BB2416);韩国中小企业厅国际合作项目(000427880110)

摘　　要：分析了现有的室内定位技术,对室内定位信号测量技术、位置估算技术、定位采用的信号以及典型的室内定位系统作了详细阐述。提出了基于Wi-Fi和基站信号强度的室内定位系统架构,并从功能实现和软件架构2个方面说明了该系统的组成,最后经实验证明该系统能够实现及时稳定的室内定位和位置服务。With the drive of technological progress and service model innovation,location services play more and more im-portant role in some emerging field such as mobile Internet,Internet of things and so on.With the development of urban construction and the change of people＇s working and living patterns,the demand of indoor location services keep growing.Effective indoor positioning is the basis of indoor location service.Based on the analysis of existing indoor positioning tech-nology and application system,the indoor positioning system architecture based on the signal strength of Wi-Fi and base sta-tion is proposed in this paper,and it realizes the timely and stable indoor positioning and location-based services.

关 键 词：基于位置服务 WI-FI 室内定位 定位算法 

分 类 号：TN929.5[电子电信—通信与信息系统]