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US 12,609,551 B2Granted
Method of charging processing, electronic device and storage medium
AssigneeBeijing Xiaomi Mobile Software Co., Ltd.
InventorChengzhou Xin
Life of this patent
Estimating the term…
Abstract
A method of charging processing includes: acquiring a present battery voltage of a terminal battery in response to charging the terminal battery; determining a predetermined charging cut-off voltage of the terminal battery during a present charging; determining whether the terminal battery is in an overcharging state according to the predetermined charging cut-off voltage and the present battery voltage; and in response to determining that the terminal battery is in the overcharging state, adjusting the predetermined charging cut-off voltage, and controlling the present charging of the terminal battery based on an adjusted charging cut-off voltage.
Claims16
A method of charging processing, comprising:
- acquiring a present battery voltage of a terminal battery in response to charging the terminal battery;
- determining a predetermined charging cut-off voltage of the terminal battery during a present charging;
- determining whether the terminal battery is in an overcharging state according to the predetermined charging cut-off voltage and the present battery voltage;
- in response to determining that the terminal battery is in the overcharging state, adjusting the predetermined charging cut-off voltage, and controlling the present charging of the terminal battery based on an adjusted charging cut-off voltage;
- acquiring history overcharging characteristic information of the terminal battery;
- and
- adjusting the charging cut-off voltage of the terminal battery according to the history overcharging characteristic information, to obtain the predetermined charging cut-off voltage of the terminal battery during the present charging;
- wherein acquiring the history overcharging characteristic information of the terminal battery comprises:
- acquiring durations with a battery voltage being greater than a protection voltage specified value during respective charge-discharge cycles for the terminal battery;
- obtaining an average duration by averaging the durations with the battery voltage being greater than the protection voltage specified value during respective charge-discharge cycles for the terminal battery;
- and
- determining the average duration as the history overcharging characteristic information of the terminal battery.
9 more elements
An electronic device, comprising:
- a battery;
- a processor;
- wherein the processor is configured to:
- acquire a present battery voltage of a terminal battery in response to charging the terminal battery;
- determine a predetermined charging cut-off voltage of the terminal battery during a present charging;
- determine whether the terminal battery is in an overcharging state according to the predetermined charging cut-off voltage and the present battery voltage;
- in response to determining that the terminal battery is in the overcharging state, adjust the predetermined charging cut-off voltage, and control the present charging of the terminal battery based on an adjusted charging cut-off voltage;
- acquire history overcharging characteristic information of the terminal battery;
- and
- adjust the charging cut-off voltage of the terminal battery according to the history overcharging characteristic information, to obtain the predetermined charging cut-off voltage of the terminal battery during the present charging;
- wherein the processor is configured to acquire the history overcharging characteristic information of the terminal battery by:
- acquiring durations with a battery voltage being greater than a protection voltage specified value during respective charge-discharge cycles for the terminal battery;
- obtaining an average duration by averaging the durations with the battery voltage being greater than the protection voltage specified value during respective charge-discharge cycles for the terminal battery;
- and
- determining the average duration as the history overcharging characteristic information of the terminal battery.
12 more elements
A non-transitory computer-readable storage medium, when instructions stored on the storage medium are executed by a processor of an electronic device, causing the electronic device capable of implementing:
- acquiring a present battery voltage of a terminal battery in response to charging the terminal battery;
- determining a predetermined charging cut-off voltage of the terminal battery during a present charging;
- determining whether the terminal battery is in an overcharging state according to the predetermined charging cut-off voltage and the present battery voltage;
- in response to determining that the terminal battery is in the overcharging state, adjusting the predetermined charging cut-off voltage, and controlling the present charging of the terminal battery based on an adjusted charging cut-off voltage;
- acquiring history overcharging characteristic information of the terminal battery;
- and
- adjusting the charging cut-off voltage of the terminal battery according to the history overcharging characteristic information, to obtain the predetermined charging cut-off voltage of the terminal battery during the present charging;
- wherein acquiring the history overcharging characteristic information of the terminal battery comprises:
- acquiring durations with a battery voltage being greater than a protection voltage specified value during respective charge-discharge cycles for the terminal battery;
- obtaining an average duration by averaging the durations with the battery voltage being greater than the protection voltage specified value during respective charge-discharge cycles for the terminal battery;
- and
- determining the average duration as the history overcharging characteristic information of the terminal battery.
9 more elements
Dependencies are inferred from the claim text.