Title:
COMPASS CALIBRATION METHOD AND APPARATUS, ELECTRONIC DEVICE AND READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2024/083082
Kind Code:
A1
Abstract:
The present application relates to the technical field of electronics, and discloses a compass calibration method and apparatus, an electronic device, and a readable storage medium. The compass calibration method comprises: acquiring a target image, the target image comprising the sun, and a shooting time of the target image being a first time; according to the target image, determining first relative orientation information of the sun relative to an electronic device at the first time; according to a geographic position of the electronic device and the first time, obtaining first actual orientation information of the sun at the first time and the geographic position; according to the first actual orientation information and the first relative orientation information, determining attitude information of the electronic device, and calibrating an indicated orientation of a compass according to the attitude information.
Inventors:
HAN TONG (CN)
YU ZILING (CN)
YU ZILING (CN)
Application Number:
PCT/CN2023/124769
Publication Date:
April 25, 2024
Filing Date:
October 16, 2023
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
G01C17/38
Domestic Patent References:
| WO2016151574A1 | 2016-09-29 | |||
| WO2018055619A1 | 2018-03-29 |
Foreign References:
| CN115655249A | 2023-01-31 | |||
| CN102884398A | 2013-01-16 | |||
| CN1298091A | 2001-06-06 | |||
| CN111093266A | 2020-05-01 | |||
| CN101241010A | 2008-08-13 |
Attorney, Agent or Firm:
BEIJING RUN ZEHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
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