计算机科学 ›› 2017, Vol. 44 ›› Issue (Z11): 297-301.doi: 10.11896/j.issn.1002-137X.2017.11A.063
宦若虹,陈月
HUAN Ruo-hong and CHEN Yue
摘要： 现有以航位推算为基础的室内定位算法存在累积误差大、定位精度较低等缺点,为此提出一种基于地图信息和位置自适应修正的粒子滤波室内定位方法。该方法利用已知的室内地图信息在定位过程中控制粒子的生灭,在重采样过程中根据粒子的退化情况对补偿粒子的位置进行自适应调整,从而修正目标位置。实验结果表明,该定位方法克服了航位推算算法的累积误差问题,有效提高了定位精度。
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