应用室内结构布局提高Wi-Fi定位精度和稳定性

被引:8
作者
周瑞
机构
[1] 电子科技大学计算机科学与工程学院
关键词
精度; 室内结构布局; 位置; 定位; Wi-Fi指纹定位;
D O I
暂无
中图分类号
TN925.93 [];
学科分类号
080402 ; 080904 ; 0810 ; 081001 ;
摘要
采用基于历史的Wi-Fi指纹定位算法,根据若干个时间上连续的Wi-Fi信号指纹进行移动设备的室内定位。提出将室内结构和布局通过无向连通图进行建模,并将其应用到基于历史的Wi-Fi指纹定位算法中。实验结果表明,该方法能够明显削弱信号不稳定造成的影响,有效地提高室内定位的精度和稳定性,同时减少错误的房间和楼层估计。针对多楼层情况,提出了一个针对多楼层的处理算法,进一步提高了楼层的正确估计率。
引用
收藏
页码:295 / 299
页数:5
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