计算机科学 ›› 2017, Vol. 44 ›› Issue (Z6): 582-586.doi: 10.11896/j.issn.1002-137X.2017.6A.131
周婧,陈庙红,吴豪杰
ZHOU Jing, CHEN Miao-hong and WU Hao-jie
摘要： 提出一种基于微机电惯性测量单元的室内定位系统。在本系统中,行人在一个平 面上的位置和方向通过 计算 对人体膝部和腰部佩戴的传感器数据来获取。提出的算法实现了对膝部佩戴陀螺仪的行人行进的步伐进行复位计算以消除角位移误差,同时实现了对腰部佩戴陀螺仪测量的角速率进行连续推算以获取行进方向。结果表明,在一个平面上,行进62.32m的总距离时平均误差仅为0.1935m,标准差为0.0512m。
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