基于智能手机的室内定位

被引:8
作者
赵宇
周文刚
机构
[1] 周口师范学院计算机科学与技术学院
关键词
室内定位; wifi指纹; 参考点; 三点定位;
D O I
暂无
中图分类号
TN92 [无线通信]; TP311.52 [];
学科分类号
080402 ; 080904 ; 0810 ; 081001 ; 081202 ; 0835 ;
摘要
针对基于wifi指纹的室内定位中存在的定位精度不高的问题,提出一套基于加权三点定位的wifi指纹定位系统。首先利用最近邻匹配方法进行wifi指纹定位,选择出参考点;其次利用多个参考点进行加权三点定位。实验表明,相对于单独使用wifi指纹定位技术,该系统可以有效提高室内定位的精度和稳定性,并具有较高的实时性。
引用
收藏
页码:91 / 93+135 +135
页数:4
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