Wireless Energy Transmission Methods and Wireless Energy Sending Devices

• US 20170047789A1
• Filed: 03/12/2015
• Published: 02/16/2017
• Est. Priority Date: 04/23/2014
• Status: Active Grant

• Current Assignee: Beijing Zhigu RUI TUO Tech Company Limited
• Original Assignee: Beijing Zhigu RUI TUO Tech Company Limited
• Inventors: XU, Ran
• Granted Patent: US 10,298,067 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: H02J 50/12 of the resonant type
• CPC Class Codes: H02J 50/20 using microwaves or radio frequency waves
• CPC Class Codes: H02J 50/40 using two or more transmitting or receiving devices H02J50/50 takes precedence
• CPC Class Codes: H02J 50/80 involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices

Abstract

Wireless energy transmission methods and wireless energy sending devices are provided. The method comprises: controlling, on the basis of a distribution plan of distributing separately multiple emitter nodes of a wireless energy sending device to multiple wireless energy receiving devices, the multiple emitter nodes to transmit wireless energy separately to corresponding wireless energy receiving devices to which the multiple emitter nodes are distributed. The methods and devices can implement balanced states of charge for wireless energy receiving devices in a wireless energy transmission process, and make it convenient for a user to use multiple wireless energy receiving devices.

Claims

1. A method, comprising:

on the basis of a distribution plan of separately distributing multiple emitter nodes of a wireless energy sending device to multiple wireless energy receiving devices, controlling, by a system comprising a processor, the multiple emitter nodes to transmit wireless energy separately to corresponding wireless energy receiving devices to which the multiple emitter nodes are distributed.

2. The method of claim 1, further comprising:

separately distributing the multiple emitter nodes of the wireless energy sending device to the multiple wireless energy receiving devices, to obtain the distribution plan.

3. The method of claim 1, further comprising:

acquiring the distribution plan from an external device.

4. The method of claim 2, wherein the separately distributing the multiple emitter nodes of the wireless energy sending device to the multiple wireless energy receiving devices comprises:

separately distributing, at least according to remaining energy levels of the multiple wireless energy receiving devices, the multiple emitter nodes of the wireless energy sending device to the multiple wireless energy receiving devices.

5. The method of claim 2, wherein the separately distributing the multiple emitter nodes of the wireless energy sending device to the multiple wireless energy receiving devices comprises:

separately distributing, according to remaining energy levels of the multiple wireless energy receiving devices and respective wireless energy transmission efficiency between the wireless energy sending device and the multiple wireless energy receiving devices, the multiple emitter nodes of the wireless energy sending device to the multiple wireless energy receiving devices.

6. The method of claim 4, wherein the remaining energy levels are percentages of current charge relative to full charge of the multiple wireless energy receiving devices.

7. The method of claim 4, wherein the remaining energy levels are current charges of the multiple wireless energy receiving devices.

8. The method of claim 1, further comprising:

recording phase information of at least one emitter node that transmits the wireless energy to at least one wireless energy receiving device among the multiple wireless energy receiving devices.

9. The method of claim 1, further comprising:

controlling, on the basis of an adjusted distribution plan, the multiple emitter nodes to transmit the wireless energy separately to corresponding wireless energy receiving devices to which the multiple emitter nodes are redistributed.

10. A device, comprising:

a processor, coupled to a memory, that executes or facilitates execution of executable modules, comprising;

a wireless energy transmission module configured to transmit wireless energy to a wireless energy receiving device, wherein the wireless energy transmission module comprises multiple emitter nodes; and

a control module configured to control, on the basis of a distribution plan of separately distributing the multiple emitter nodes of the wireless energy transmission module to multiple wireless energy receiving devices, the multiple emitter nodes transmit the wireless energy separately to corresponding wireless energy receiving devices to which the multiple emitter nodes are distributed.

11. The device of claim 10, wherein the executable modules further comprise:

a distribution module configured to separately distribute the multiple emitter nodes of the wireless energy transmission module to the multiple wireless energy receiving devices.

12. The device of claim 10, wherein the executable modules further comprise:

an acquisition module configured to acquire the distribution plan from an external storage device.

13. The device of claim 11, wherein the distribution module is configured to separately distribute, at least according to remaining energy levels of the multiple wireless energy receiving devices, the multiple emitter nodes of the wireless energy transmission module to the multiple wireless energy receiving devices.

14. The device of claim 11, wherein the distribution module is configured to separately distribute, according to remaining energy levels of the multiple wireless energy receiving devices and respective wireless energy transmission efficiency between the wireless energy sending device and the multiple wireless energy receiving devices, the multiple emitter nodes of the wireless energy transmission module to the multiple wireless energy receiving devices.

15. The device of claim 10, wherein the executable modules further comprise:

a recording module configured to record phase information of at least one emitter node that transmits wireless energy to at least one wireless energy receiving device among the multiple wireless energy receiving devices.

16. The device of claim 10, wherein the control module is further configured to control, on the basis of an adjusted distribution plan, the multiple emitter nodes to perform wireless energy transmission separately on corresponding wireless energy receiving devices to which the multiple emitter nodes are redistributed.

17. A computer readable storage device comprising executable instructions that, in response to execution, cause a device comprising a processor to perform operations, comprising:

controlling, on the basis of a distribution plan of separately distributing multiple emitter nodes of a wireless energy sending device to multiple wireless energy receiving devices, the multiple emitter nodes to transmit wireless energy separately to corresponding wireless energy receiving devices to which the multiple emitter nodes are distributed.