Title:
MOTOR POWER SUPPLY METHOD AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/041438
Kind Code:
A1
Abstract:
The present application provides a motor power supply method and an electronic device. The method is applied to an electronic device, the electronic device comprises a camera, and the camera comprises a motor. The method comprises: detecting that the electronic device is in a first attitude; determining an object distance threshold corresponding to the first attitude; measuring a first object distance, and determining a power supply voltage according to the relationship between the first object distance and the object distance threshold; and supplying power to the motor by using the power supply voltage. The present application can optimize the power supply mode of the motor in the camera of an electronic device, thereby reducing the power consumption of the electronic device.
Inventors:
SONG WENTAO (CN)
WANG JUN (CN)
ZHU HONGBO (CN)
LI SIKUN (CN)
HUANG CHANGFU (CN)
WANG JUN (CN)
ZHU HONGBO (CN)
LI SIKUN (CN)
HUANG CHANGFU (CN)
Application Number:
PCT/CN2023/113473
Publication Date:
February 29, 2024
Filing Date:
August 17, 2023
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04N5/00; H02P7/02
Foreign References:
| US20090141135A1 | 2009-06-04 | |||
| CN110913134A | 2020-03-24 | |||
| CN104469169A | 2015-03-25 | |||
| CN109639974A | 2019-04-16 | |||
| CN110740270A | 2020-01-31 | |||
| CN112887706A | 2021-06-01 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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