Title:
INDOOR POSITIONING METHOD, INDOOR POSITIONING SYSTEM, INDOOR POSITIONING DEVICE, AND COMPUTER READABLE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/184542
Kind Code:
A1
Abstract:
An indoor positioning method, an indoor positioning system, an indoor positioning device, and a computer readable medium. The indoor positioning method comprises: combining wireless positioning and visual feature map-matching positioning to determine an initial position of a target object (S1); and according to the initial position of the target object, combining short inter-frame feature-matching positioning and visual feature map-matching positioning to perform real-time positioning of the target object (S2).
Inventors:
LI YUE (CN)
LIU TONG (CN)
XU JINGTAO (CN)
LIU TONG (CN)
XU JINGTAO (CN)
Application Number:
PCT/CN2019/070093
Publication Date:
October 03, 2019
Filing Date:
January 02, 2019
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
G01C21/00
Foreign References:
| CN107478214A | 2017-12-15 | |||
| CN106793086A | 2017-05-31 | |||
| CN105371847A | 2016-03-02 | |||
| CN107246868A | 2017-10-13 | |||
| CN106470478A | 2017-03-01 | |||
| CN107356252A | 2017-11-17 | |||
| US20100010741A1 | 2010-01-14 |
Other References:
"ORB-SLAM:A Versatile and Accurate Monocular SLAM System", IEEE TRANSACTIONSON ROBOTICS, vol. 31, no. 5, October 2015 (2015-10-01), pages 1147 - 1163
See also references of EP 3779360A4
See also references of EP 3779360A4
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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