公开(公告)号：US20150039262A1

公开(公告)日：2015-02-05

申请号：US14087162

申请日：2013-11-22

Applicant: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES

Inventor： GUANG TAN ,  BO XIE ,  CHENGHUA MAO

IPC: G01B21/00 ,  G01B7/00 ,  G01B11/00

CPC classification number: G01B21/00 ,  G01B7/00 ,  G01B11/00 ,  G01S5/16 ,  G01V8/20

Abstract: The present disclosure relates to a multi-sensor indoor localization method and device. The method includes: an optical signal is received from a point light source using an optical sensor group having N optical sensors; the light intensity of the optical signal is obtained, the optical sensor group includes a polyhedron-shaped base where the normal vectors of each three faces are linearly independent, the N optical sensors are located on the faces of the base, and N≧6; the current heading is obtained by a magnetic sensor group; a current unit normal vector is obtained; a system of at least three equations is established; the system of equations is solved to obtain an approximate solution of minimum residual, the approximate solution is regarded as the coordinates of the optical sensor group.

Abstract translation: 本发明涉及多传感器室内定位方法和装置。 该方法包括：使用具有N个光学传感器的光学传感器组从点光源接收光信号; 获得光信号的光强度，光传感器组包括三面体的法线向线性独立的多面体基座，N个光学传感器位于基体的面上，N≥6; 当前航向由磁传感器组获得; 获得当前单位法向量; 建立至少三个方程的系统; 求解方程组得到最小残差的近似解，将近似解作为光传感器组的坐标。