Prediction method and apparatus of battery health, and storage medium
AssigneeBeijing Xiaomi Mobile Software Co., Ltd.
InventorYaoyi Tseng
Life of this patent
Estimating the term…
Abstract
A prediction method of battery health includes: obtaining an environment temperature, and a discharge capacity and an operating parameter of a battery; determining an estimated operating parameter in a preset temperature at the discharge capacity according to the environment temperature, the discharge capacity and the operating parameter; determining an estimated capacity of the battery according to the estimated operating parameter; and determining a health level of the battery according to the estimated capacity of the battery and a reference capacity, at the discharge capacity of the battery.
Claims20
A method for predicting battery health, applied to a terminal device and comprising:
- obtaining an environment temperature, a discharge capacity and an operating parameter of a battery;
- determining an estimated operating parameter in a preset temperature at the discharge capacity according to the environment temperature, the discharge capacity and the operating parameter;
- the estimated operating parameter comprises an estimated voltage;
- determining an estimated capacity of the battery according to the estimated operating parameter;
- and
- determining a health level of the battery according to the estimated capacity of the battery and a reference capacity, at the discharge capacity of the battery.
An apparatus for determining battery health, comprising:
- a processor;
- and
- a memory, configured to store an instruction executable by the processor;
- wherein
- the processor is configured to:
- obtain an environment temperature, and a discharge capacity and an operating parameter of a battery;
- determine an estimated operating parameter in a preset temperature at the discharge capacity according to the environment temperature, the discharge capacity and the operating parameter;
- the estimated operating parameter comprises an estimated voltage;
- determine an estimated capacity of the battery according to the estimated operating parameter;
- and
- determine a health level of the battery according to the estimated capacity of the battery and a reference capacity, at the discharge capacity of the battery.
A non-temporary computer readable storage medium, wherein the computer readable storage medium stores an instruction, when the instruction is called and executed on a computer to:
- obtain an environment temperature, and a discharge capacity and an operating parameter of a battery;
- determine an estimated operating parameter in a preset temperature at the discharge capacity according to the environment temperature, the discharge capacity and the operating parameter;
- the estimated operating parameter comprises an estimated voltage;
- determine an estimated capacity of the battery according to the estimated operating parameter;
- and
- determine a health level of the battery according to the estimated capacity of the battery and a reference capacity, at the discharge capacity of the battery.
Dependencies are inferred from the claim text.