摘要
为了进一步研究室内定位技术,通过介绍几种主流室内定位技术的原理及国内发展情况,包括有无线保真(WiFi)、蓝牙、超宽带、蜂窝移动网络、伪卫星、惯性导航和地磁,基于最新国内室内定位技术比测结果,讨论无额外设备辅助的智能手机定位、允许额外辅助的智能手机定位和允许额外设备辅助的其他终端定位3种场景下当前国内成熟的室内定位技术方案,并在此基础上总结国内室内定位技术方案的发展趋势,提出多传感器组合导航定位方案的改进优化和新兴室内定位技术的开拓创新思路,探讨室内定位标准和性能体系构建的可能性。
In order to further study on indoor location technology,the paper introduced the principles and domestic development of several main indoor location technologies,including WiFi,bluetooth,UWB,cellular mobile network,pseudosatellite,inertial navigation and geomagnetism and so on;and discussed the mature technology solutions under three scenarios:smartphone positioning without additional equipments,smartphone positioning with additional assistance and free terminal positioning with additional equipments based on the latest comparison results of domestic indoor location technology;then summarized the development trends of indoor location technology in China,and proposed the improvement and optimization of multi-sensor integrated navigation and positioning schemes and the innovation of emerging indoor positioning technology;finally gave the probability of establishing the indoor location standards and performance system.
作者
闫大禹
宋伟
王旭丹
胡子烨
YAN Dayu;SONG Wei;WANG Xudan;HU Ziye(School of Electronic Information and Engineering,Beihang University,Beijing 100091,China)
出处
《导航定位学报》
CSCD
2019年第4期5-12,共8页
Journal of Navigation and Positioning
基金
北航北斗技术成果转化及产业化资金资助项目(BARI1806)
关键词
位置服务
室内定位
定位技术
定位方案
location-based service(LBS)
indoor location
positioning technology
positioning scheme
