Beijing Xiaomi Mobile Software Co., Ltd.

Chunli Xu

Yanteng Wang

Zhijie Li

Hui Li

A wireless charging device includes: a power supply circuit configured to provide an alternating current signal; a transmitting coil configured to convert the alternating current signal into electromagnetic waves to radiate to the receiving end; the wireless charging device further includes: a plurality of detecting coils configured to radiate energy to a receiving coil of the receiving end and generate an inductive signal; a movable coil carrier, the transmitting coil and the plurality of detecting coils are disposed on the movable coil carrier; a driving mechanism connected to the movable coil carrier and configured to drive the movable coil carrier to move; the controller configured to acquire inductive signals of the plurality of detecting coils, and control the position of the movable coil carrier by controlling the driving mechanism.

Wireless charging device, system, control method, charging equipment and computer readable storage medium

A control method for a wireless charging apparatus includes: receiving a power adjustment value transmitted by a terminal; and adjusting at least one of an output voltage or an output frequency of a wireless Alternating Current (AC) power signal according to the power adjustment value to adjust an output power of the wireless AC power signal.

Wireless charging apparatus and control method and control device therefor

A method and a device for controlling wireless charging are provided. The method includes: acquiring charging quality of a wireless charging receiver at a current position relative to a wireless charging transmitter; acquiring charging qualities of the wireless charging receiver respectively at the first and second preset positions; determining relative position information of the wireless charging receiver relative to the wireless charging transmitter, based on the charging qualities at the current position, and at the first and second preset positions; acquiring position correction information of the wireless charging receiver corresponding to the relative position information; and upon correction of a position of the wireless charging receiver based on the position correction information, charging the wireless charging receiver at the corrected position.

Growing community of inventors

Beijing, China

Chunli Xu