Intelligent wireless charging control method, device, and system

Patent metadata

Field	Value
Publication number	US-11018518-B2
Application number	US-201816016231-A
Country	US
Kind code	B2
Filing date	Jun 22, 2018
Priority date	Dec 8, 2016
Publication date	May 25, 2021
Grant date	May 25, 2021

Abstract

A method for intelligently controlling a wireless charging receiving device, where the method includes obtaining at least one of a first environment parameter, a first status parameter, or a first historical record of a wireless charging receiving device, setting a wireless charging requirement according to at least one of the first environment parameter, the first status parameter, or the first historical record, transmitting the wireless charging requirement to a wireless charging transmission device, receiving an energy signal, generating a wireless charging stop instruction according to the wireless charging requirement or a user instruction, and sending the wireless charging stop instruction to the wireless charging transmission device. Therefore, intelligent control over a wireless charging process is implemented, a personalized requirement of a user is satisfied, and user experience is improved.

First claim

What is claimed is:

1. A method for intelligently controlling a wireless charging receiving device, comprising:
obtaining, by the wireless charging receiving device, at least one of a first environment parameter, a first status parameter, or a first historical record, wherein the first environment parameter comprising at least one of a geographical location, a temperature, humidity, or an altitude of an environment in which the wireless charging receiving device is located, wherein the first status parameter comprising at least one of a battery level, a temperature, a voltage, or an energy consumption rate of the wireless charging receiving device, and wherein the first historical record comprising a previous wireless charging data record of the wireless charging receiving device;
determining that a wireless charging communications protocol of a wireless charging transmission device is matched successfully with a wireless charging communications protocol of the wireless charging receiving device;
setting a wireless charging requirement according to at least one of the first environment parameter, the first status parameter, or the first historical record, wherein the wireless charging requirement comprising at least one of a wireless charging voltage, a wireless charging current, wireless charging power, a wireless charging speed, a wireless charging battery level, a wireless charging time, or wireless charging costs;
sending the wireless charging requirement to the wireless charging transmission device;
receiving an energy signal indicating energy obtained by the wireless charging transmission device by converting an electric energy according to the wireless charging requirement and that can be converted back into the electric energy by the wireless charging receiving device;
generating a wireless charging stop instruction according to the wireless charging requirement or a user instruction; and
sending the wireless charging stop instruction to the wireless charging transmission device.

2. The method of claim 1 , wherein before setting the wireless charging requirement, the method further comprises determining that the wireless charging transmission device is located in a wireless charging receiving region of the wireless charging receiving device.

3. The method of claim 1 , wherein generating and sending the wireless charging stop instruction comprises:
monitoring a second status parameter of the wireless charging receiving device comprising at least one of a charged battery level, a charging voltage, a charging current, charging power, or charging costs of the wireless charging receiving device;
generating the wireless charging stop instruction according to a comparison between the second status parameter and the wireless charging requirement or according to an end instruction from a user;
stop receiving the energy signal; and
sending the wireless charging stop instruction to the wireless charging transmission device.

4. The method according to claim 1 , wherein before setting the wireless charging requirement, the method further comprises obtaining configuration information sent by the wireless charging transmission device, wherein the configuration information is set by default at delivery or is customized by the user, and wherein the configuration information comprises at least one of a model, a brand, a type, a power parameter, a supported mode, or a service provider of the wireless charging transmission device.

5. A method for intelligently controlling a wireless charging transmission device, comprising:
determining that a wireless charging communications protocol of the wireless charging transmission device is matched successfully with a wireless charging communications protocol of a wireless charging receiving device;
obtaining a wireless charging requirement of the wireless charging receiving device, wherein the wireless charging requirement comprising at least one of a wireless charging voltage, a wireless charging current, wireless charging power, a wireless charging speed, a wireless charging battery level, a wireless charging time, or wireless charging costs;
configuring a transmission parameter according to the wireless charging requirement;
transmitting an energy signal indicating energy obtained by the wireless charging transmission device by converting electric energy based on the transmission parameter and that can be converted back into the electric energy by the wireless charging receiving device;
receiving a wireless charging stop instruction from the wireless charging receiving device; and
stop transmitting the energy signal.

6. The method of claim 5 , wherein before obtaining the wireless charging requirement of the wireless charging receiving device, the method further comprises determining that the wireless charging receiving device is located in a wireless charging transmission region of the wireless charging transmission device.

7. The method of claim 5 , wherein configuring the transmission parameter comprises at least one of:
configuring wireless charging transmit power by adjusting at least one of a voltage, a current, or a frequency of a transmission conversion circuit according to the wireless charging requirement to ensure output of the energy signal matched with the wireless charging requirement; or
configuring a wireless charging right by setting a first right for the wireless charging receiving device according to the wireless charging requirement, wherein the first right corresponding to at least one of a charging time, charging efficiency, a charging rate, or a charging mode of the wireless charging transmission device.

8. The method of claim 5 , wherein transmitting the energy signal comprises:
generating, by the wireless charging transmission device, a wireless charging start instruction after configuring the transmission parameter;
sending the wireless charging start instruction to the wireless charging receiving device; and
transmitting the energy signal.

9. A wireless charging receiving device, comprising:
a status monitoring circuit configured to obtain at least one of a first environment parameter, a first status parameter, or a first historical record, wherein the first environment parameter comprising at least one of a geographical location, a temperature, humidity, or an altitude of an environment in which the wireless charging receiving device is located, wherein the first status parameter comprising at least one of a battery level, a temperature, a voltage, or an energy consumption rate of the wireless charging receiving device, and wherein the first historical record comprising a previous wireless charging data record of the wireless charging receiving device;
a charging policy circuit coupled to the status monitoring circuit and configured to set a wireless charging requirement based on at least one of the first environment parameter, the first status parameter, or the first historical record obtained by the status monitoring circuit, wherein the wireless charging requirement comprising at least one of a wireless charging voltage, a wireless charging current, wireless charging power, a wireless charging speed, a wireless charging battery level, a wireless charging time, or wireless charging costs;
a communications circuit coupled to the status monitoring circuit and the charging policy circuit and configured to exchange data with a wireless charging transmission device;
a receiving circuit coupled to the status monitoring circuit, the charging policy circuit and the communications circuit and configured to:
receive an energy signal;
convert the energy signal into electric energy; and
store the electric energy in a battery, wherein the energy signal indicating

Assignees

• Huawei Tech Co Ltd

Inventors

• Wang Pinghua
• Huang Kangmin
• Tang Weidong

Classifications

• H02J7/92 Primary

  with prioritisation of loads or sources · CPC title

• H02J50/80 Primary

  involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices · CPC title

• H02J7/025 Primary

  Electricity · mapped topic

• H02J7/0071

  Electricity · mapped topic

• H02J7/80

  including monitoring or indicating arrangements · CPC title