CN108649620B - Wireless charging device and method - Google Patents
Wireless charging device and method Download PDFInfo
- Publication number
- CN108649620B CN108649620B CN201810315213.1A CN201810315213A CN108649620B CN 108649620 B CN108649620 B CN 108649620B CN 201810315213 A CN201810315213 A CN 201810315213A CN 108649620 B CN108649620 B CN 108649620B
- Authority
- CN
- China
- Prior art keywords
- wireless charging
- module
- electronic equipment
- communication connection
- charging module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000004891 communication Methods 0.000 claims abstract description 71
- 238000001514 detection method Methods 0.000 claims description 67
- 238000013459 approach Methods 0.000 claims description 5
- 238000012163 sequencing technique Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- H02J7/025—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The embodiment of the invention relates to the technical field of wireless charging, and discloses wireless charging equipment and a wireless charging method. The wireless charging equipment is used for charging at least one electronic equipment, and the wireless charging equipment includes: the system comprises a power supply module, a controller and N wireless charging modules connected to the controller; n is an integer greater than or equal to 2; the N wireless charging modules are connected to the power supply module; the controller is used for controlling each wireless charging module to sequentially establish communication connection with the electronic equipment; the controller is also used for controlling the wireless charging module to charge the electronic equipment in communication connection with the wireless charging module when one of the wireless charging modules is successfully connected with the electronic equipment. The invention also provides a wireless charging method. In the invention, the single controller controls the N wireless charging modules, thereby saving the cost.
Description
Technical Field
The embodiment of the invention relates to the technical field of wireless charging, in particular to wireless charging equipment and a wireless charging method.
Background
With the development of wireless charging technology, it has been widely applied to some daily electronic devices, such as mobile phones, smart watches, smart bracelets, and the like. Through the wireless charging coil among the wireless charging device and the wireless charging coil among the electronic equipment, the realization need not the charging wire can charge for electronic equipment, and is very convenient.
Among the current wireless charging device, it has a plurality of wireless charging coils to distribute to the user can carry out wireless charging for electronic equipment with the optional position homoenergetic of electronic equipment on wireless charging device.
The inventor finds that at least the following problems exist in the prior art: among the current wireless charging device, every wireless charging coil all need carry out independent control through solitary control chip, and the cost is higher.
Disclosure of Invention
The embodiment of the invention aims to provide wireless charging equipment and a wireless charging method, wherein a single controller is used for controlling N wireless charging modules, so that the cost is saved.
To solve the above technical problem, an embodiment of the present invention provides a wireless charging device for charging at least one electronic device, including: the system comprises a power supply module, a controller and N wireless charging modules connected to the controller; n is an integer greater than or equal to 2; the N wireless charging modules are connected to the power supply module; the controller is used for controlling each wireless charging module to sequentially establish communication connection with the electronic equipment; the controller is also used for controlling the wireless charging module to charge the electronic equipment in communication connection with the wireless charging module when one of the wireless charging modules is successfully connected with the electronic equipment.
The embodiment of the invention also provides a wireless charging method, which is applied to wireless charging equipment, wherein the wireless charging equipment comprises: the system comprises a power supply module, a controller and N wireless charging modules connected to the controller; n is an integer greater than or equal to 2; the method comprises the following steps: controlling each wireless charging module to sequentially establish communication connection with the electronic equipment; judging whether one wireless charging module is successfully in communication connection with the electronic equipment or not; and if one of the wireless charging modules is successfully in communication connection with the electronic equipment, controlling the wireless charging module to charge the electronic equipment in communication connection with the wireless charging module.
Compared with the prior art, the controller controls the N wireless charging modules to be in communication connection with the electronic equipment, when one wireless charging module is successfully connected with the electronic equipment, the fact that the electronic equipment exists on the wireless charging equipment is indicated, and therefore the electronic equipment can be charged through the wireless charging module which is successfully connected with the electronic equipment, namely the N wireless charging modules are controlled through the single controller, and cost is saved.
In addition, the wireless charging equipment also comprises N detection modules which respectively correspond to the N wireless charging modules; each detection module is arranged in the area of one wireless charging module; the controller is used for detecting whether a wireless charging module corresponding to the electronic equipment approaching detection module exists through the detection module; the controller is specifically configured to control each wireless charging module corresponding to the at least one detection module to establish communication connection with the electronic device when it is detected that the electronic device is close to the wireless charging module corresponding to the at least one detection module. In the embodiment, whether electronic equipment exists on each wireless charging module is detected through the detection module corresponding to each wireless charging module, then each wireless charging module corresponding to at least one detection module is controlled to be in communication connection with the electronic equipment, and each wireless charging module corresponding to the detection module which detects the electronic equipment is controlled to be in communication connection with the electronic equipment, so that power consumption is saved.
In addition, the wireless charging module comprises a wireless charging coil and a switch; one end of the switch is connected to the wireless charging coil, and the other end of the switch is connected to the power supply module; the switch is also provided with a control end, the control end is connected to the controller, and the controller controls the switch to be turned off or turned on through the control end; the controller is specifically used for controlling the switch in the wireless charging module to be closed so as to charge the electronic device on the wireless charging module by using the wireless charging coil. In this embodiment, a specific structure of the wireless charging module is provided, and the controller can only control the switch of the wireless charging module connected to the electronic device to be closed to charge the electronic device, and at this time, the switches of the other wireless charging modules are in an off state, so that power consumption is saved.
In addition, the distance between any adjacent wireless charging coils is greater than or equal to 2 CM. In this embodiment, the mutual interference between adjacent wireless charging coils has been avoided.
In addition, the detection module is an infrared sensor; each detection module is arranged in the center of the area of one wireless charging module. In this embodiment, a specific implementation manner and a setting position of the detection module are provided, and the detection module is set at the center of the corresponding wireless charging module area, so that more accurate detection of whether shielding of the electronic device exists is facilitated.
In addition, wireless charging devices are wireless charging tablecloths. The present embodiments provide a specific type of wireless charging device.
In addition, after it is determined that one of the wireless charging modules is successfully connected with the electronic device in a communication manner, and the wireless charging module is controlled to charge the electronic device in the communication manner, the method further includes: when the number of the electronic devices with successful communication connection is judged to be larger than 1, determining the electronic device with the lowest electric quantity; when the wireless charging module is successfully in communication connection with the electronic equipment, acquiring the electric quantity of the electronic equipment, and sequencing the electronic equipment according to the electric quantity from low to high; control wireless module of charging to charge for the electronic equipment rather than communication connection, specifically do: and charging the electronic equipment with the lowest electric quantity by using the wireless charging module which is successfully in communication connection with the electronic equipment with the lowest electric quantity. In this embodiment, when a plurality of electronic devices are mounted on the wireless charging device, the electronic device with the lowest power can be charged with priority.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a schematic structural diagram of a wireless charging device according to a first embodiment of the present invention;
fig. 2 is a block schematic diagram of a wireless charging device according to a first embodiment of the invention;
fig. 3 is a schematic structural diagram of a wireless charging device according to a second embodiment of the present invention;
fig. 4 is a block schematic diagram of a wireless charging device according to a second embodiment of the present invention;
fig. 5 is a schematic structural diagram of a wireless charging device according to a third embodiment of the present invention;
fig. 6 is a block schematic diagram of a wireless charging device according to a third embodiment of the present invention;
fig. 7 is a detailed flowchart of a wireless charging method according to a fourth embodiment of the present invention;
fig. 8 is a detailed flowchart of a wireless charging method according to a fifth embodiment of the present invention;
fig. 9 is a detailed flowchart of a wireless charging method according to a sixth embodiment of the present invention;
fig. 10 is a detailed flowchart of a wireless charging method according to a seventh embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
The first embodiment of the present invention relates to a wireless charging device, which is used for charging at least one electronic device placed on the wireless charging device, wherein a wireless charging coil is disposed in the electronic device, and the electronic device is, for example, a mobile phone, a tablet computer, or the like. Referring to fig. 1 and fig. 2, the wireless charging device includes a power supply module 1, a controller 2, and N wireless charging modules 3 connected to the controller; the N wireless charging modules 3 are connected to the power supply module 1, where N is an integer greater than or equal to 2, and N is taken as 4 in the figure as an example, that is, the wireless charging device includes 4 wireless charging modules 3, but not limited thereto, the number of the wireless charging modules 3 may be set according to the size of the charging area of the wireless charging device. Wherein, controller 2 is equipped with control bus, and N wireless charging module 3 is connected to control bus.
In this embodiment, wireless charging equipment can be wireless charging tablecloth, and wireless charging tablecloth includes the shell 4 of rubber, plastics material, and at this moment, power module 1, controller 2 to and connect in the inside of shell 4 of the 3 settings of N wireless charging modules of controller. However, the wireless charging device may also be a wireless charging mouse pad, a wireless charging table, or the like.
The controller 2 is used for controlling each wireless charging module 3 to establish communication connection with the electronic equipment in sequence, specifically, the controller 2 controls each wireless charging module 3 to send out a handshake communication instruction in sequence, and when at least one electronic equipment exists on the wireless charging equipment, the wireless charging coil of the electronic equipment can successfully handshake communication with the corresponding wireless charging module 3.
When one of the wireless charging modules 3 is successfully connected with the electronic equipment, the controller 2 controls the wireless charging module 3 to charge the electronic equipment in communication connection with the wireless charging module 3, namely when one of the wireless charging modules 3 is successfully communicated with the electronic equipment in a handshaking mode, the electronic equipment is shown to be arranged on the wireless charging module 3, and the power supply module 1 is utilized to charge the corresponding electronic equipment through the wireless charging module 3; when a plurality of electronic devices exist on the wireless charging device, the plurality of electronic devices can be sequentially wirelessly charged according to the sequence of successful communication connection establishment.
In one example, the power supply module 1 is a charging network, which can be connected to a socket or a host with a USB interface through a USB data line, and the charging bus of the power supply module 1 is connected to the N wireless charging modules 3.
Compared with the prior art, the controller controls the N wireless charging modules to be in communication connection with the electronic equipment, when one wireless charging module is successfully connected with the electronic equipment, the fact that the electronic equipment exists on the wireless charging equipment is indicated, and therefore the electronic equipment can be charged through the wireless charging module which is successfully connected with the electronic equipment, namely the N wireless charging modules are controlled through the single controller, and cost is saved.
A second embodiment of the present invention relates to an electronic device, which is an improvement of the first embodiment, and is mainly improved in that: referring to fig. 3 and 4, the wireless charging device further includes N detection modules 5 respectively corresponding to the N wireless charging modules 3; the wireless charging modules 3 and the detection modules 5 correspond to each other in such a manner that different identity numbers are stored in registers on the detection modules 5, and the detection modules 5 establish a corresponding relationship, so that each wireless charging module 3 can be distinguished and marked.
In one example, the controller 2 is further provided with a testbus to which the N test modules 5 are connected.
In this embodiment, each detection module 5 is disposed in the area of the corresponding one of the wireless charging modules 3, so that the detection module 5 can detect whether there is an electronic device in the area of the corresponding wireless charging module 3.
The controller 2 is used for detecting whether the wireless charging module 3 corresponding to the electronic equipment approaching detection module 5 exists through the detection module 5; specifically, the controller 2 controls the N detection modules 5 to be in an open state, so that whether the electronic device approaches the N wireless charging modules 3 in the area can be detected.
The controller 2 is configured to control each wireless charging module 3 corresponding to at least one detection module 5 to establish a communication connection with the electronic device when detecting that the electronic device is close to the wireless charging module 3 corresponding to the at least one detection module 5. Specifically, when only one detection module 5 detects that the electronic device approaches, the wireless charging module 3 corresponding to the detection module 5 is directly controlled to send a handshake communication instruction so as to be in communication connection with the electronic device; when a plurality of detection modules 5 detect that the electronic equipment is close to, it indicates that a plurality of electronic equipment exist on the wireless charging equipment, or the electronic equipment is large, and a plurality of detection modules 5 are shielded, and at this time, each wireless charging module 3 corresponding to a plurality of detection modules 5 is controlled to sequentially send out a handshake communication instruction so as to judge whether the electronic equipment is stored on each wireless charging module 3.
In one example, the detection module 5 is an infrared sensor; every detection module 5 sets up in the center in a wireless module 3's that charges region, sets up detection module 5 in the center in the wireless module 3's that charges that corresponds region, is favorable to more accurate detection whether have electronic equipment to shelter from.
Compared with the first embodiment, the embodiment detects whether electronic equipment exists on each wireless charging module through the detection module corresponding to each wireless charging module, then controls each wireless charging module corresponding to at least one detection module to establish communication connection with the electronic equipment, and then controls each wireless charging module corresponding to the detection module which detects the electronic equipment to establish communication connection with the electronic equipment, so that power consumption is saved.
A third embodiment of the present invention relates to an electronic device, and is a refinement of the first embodiment, and is mainly characterized in that: referring to fig. 5 and 6, the wireless charging module 3 includes a wireless charging coil 31 and a switch 32.
One end of the switch 32 is connected to the wireless charging coil 31, and the other end of the switch 32 is connected to the charging bus of the power supply module 1; the switch 32 is further provided with a control end, the control end is connected to the controller 2, and the controller 2 controls the switch 32 to be turned off or turned on through the control end.
Preferably, in this embodiment, the distance between any adjacent wireless charging coils 31 is greater than or equal to 2CM, so as to avoid mutual interference between adjacent wireless charging coils 31.
When the controller 2 controls the wireless charging module 3 to charge the electronic device communicatively connected to the wireless charging module 3, the switch 32 in the wireless charging module 3 is controlled to be closed, so that the electronic device on the wireless charging module 3 is charged by using the wireless charging coil 31, and meanwhile, other switches 32 are controlled to be turned off.
In this embodiment, the detection module 5 is disposed at the center of the area of the wireless charging module 3, that is, the detection module 5 is disposed at the center of the wireless charging coil 31.
Compared with the first embodiment, the embodiment provides a specific structure of the wireless charging module, the controller can only control the switch of the wireless charging module connected to the electronic device to be closed to charge the electronic device, and at the moment, the switches of other wireless charging modules are in an off state, so that power consumption is saved. The present embodiment can be modified from the second embodiment to achieve the same technical effects.
A fourth embodiment of the present invention relates to a wireless charging method applied to the wireless charging apparatus according to any one of the first to third embodiments.
Fig. 7 shows a specific flow of the wireless charging method according to the present embodiment. Referring to fig. 1 and fig. 2, the present embodiment takes an example of applying the wireless charging method to the wireless charging device in the first embodiment.
And step 101, controlling each wireless charging module to sequentially establish communication connection with the electronic equipment.
Specifically, the controller 2 controls each wireless charging module 3 to sequentially issue a handshake communication command to perform communication connection with the electronic device.
And 102, judging whether one wireless charging module is successfully connected with the electronic equipment in a communication mode. If yes, go to step 103; if not, go back to step 101.
Specifically, when at least one electronic device exists on the wireless charging device, the wireless charging coil of the electronic device can successfully handshake with the corresponding wireless charging module 3. If the controller 2 determines that one of the wireless charging modules 3 is successfully connected with the electronic device in a communication manner, the step 103 is performed; if not, returning to step 101, and the controller 2 continues to control each wireless charging module 3 to sequentially establish communication connection with the electronic device.
And 103, controlling the wireless charging module to charge the electronic equipment in communication connection with the wireless charging module.
Specifically, when handshake communication between one of the wireless charging modules 3 and the electronic device is successful, it is indicated that the electronic device exists on the wireless charging module 3, and the corresponding electronic device is charged through the wireless charging module 3; when a plurality of electronic devices exist on the wireless charging device, the plurality of electronic devices can be sequentially charged according to the sequence of successful communication connection establishment.
It should be understood that this embodiment is a method example corresponding to the first embodiment, and may be implemented in cooperation with the first embodiment. The related technical details mentioned in the first embodiment are still valid in this embodiment, and are not described herein again in order to reduce repetition. Accordingly, the related-art details mentioned in the present embodiment can also be applied to the first embodiment.
Compared with the prior art, the controller controls the N wireless charging modules to be in communication connection with the electronic equipment, when one wireless charging module is successfully connected with the electronic equipment, the fact that the electronic equipment exists on the wireless charging equipment is indicated, and therefore the electronic equipment can be charged through the wireless charging module which is successfully connected with the electronic equipment, namely the N wireless charging modules are controlled through the single controller, and cost is saved.
A fifth embodiment of the present invention relates to a wireless charging method, which is an improvement of the fourth embodiment, and is mainly characterized in that: and preferentially charging the electronic equipment with low electric quantity.
Fig. 8 shows a specific flow of the wireless charging method according to the present embodiment.
Step 201 and step 202 are substantially the same as step 101 and step 102, and are not described herein again, the main difference is that step 203 and step 204 are added, which are specifically as follows:
Specifically, when it is determined in step 202 that one of the wireless charging modules is successfully connected in communication with the electronic devices, it is determined whether the number of the electronic devices successfully connected in communication is greater than 1, and when it is determined that the number of the electronic devices successfully connected in communication is greater than 1, the process proceeds to step 204; otherwise, it indicates that the number of the electronic devices with successful communication connection is 1, step 205 is entered, and the wireless charging module 3 is controlled to charge the electronic devices with communication connection.
Specifically, when each wireless charging module 3 is successfully connected with the electronic device in a communication manner, the controller 2 can acquire the electric quantity of the electronic device, so that the electronic devices can be sorted from low to high according to the acquired electric quantity of each electronic device, and then the electronic device with the lowest electric quantity can be determined.
And step 205, charging the electronic equipment with the lowest electric quantity by using the wireless charging module which is successfully in communication connection with the electronic equipment with the lowest electric quantity.
Specifically, the controller 2 wirelessly charges the electronic device with the power supply module 1 by using the wireless charging module 3 that has successfully communicated with the electronic device with the lowest electric quantity.
In this embodiment, after the electronic device with the lowest electric quantity is fully charged or charged to reach the preset electric quantity value, the next electronic device may be charged according to the sequence of the electric quantity values from low to high until the plurality of electronic devices are charged.
In the present embodiment, in comparison with the fourth embodiment, when a plurality of electronic devices are mounted on the wireless charging device, the electronic device with the lowest power amount can be charged with priority.
A sixth embodiment of the present invention relates to a wireless charging method, which is an improvement over the fourth embodiment, and has the main improvements: whether the electronic equipment is close to the electronic equipment is detected through the detection module.
Fig. 9 shows a specific flow of the wireless charging method according to the present embodiment. Referring to fig. 3 and 4, the wireless charging method of the present embodiment is applied to the wireless charging device in the second embodiment.
Step 303 and step 304 are substantially the same as step 102 and step 103, and are not described herein again, the main difference is that step 301 is added, specifically as follows:
Specifically, the controller 2 controls the N detection modules 5 to be in the open state, so that whether the electronic device is approaching on the area of the N wireless charging modules 3 can be detected. When detecting that the electronic device approaches the wireless charging module 3 corresponding to the at least one detection module 5, entering step 302; otherwise, the process is ended directly.
Specifically, when only one detection module 5 detects that the electronic device approaches, the wireless charging module 3 corresponding to the detection module 5 is directly controlled to send a handshake communication instruction so as to be in communication connection with the electronic device; when a plurality of detection modules 5 detect that the electronic equipment is close to, it indicates that a plurality of electronic equipment exist on the wireless charging equipment, or the electronic equipment is large, and a plurality of detection modules 5 are shielded, and at this time, each wireless charging module 3 corresponding to a plurality of detection modules 5 is controlled to sequentially send out a handshake communication instruction so as to judge whether the electronic equipment is stored on each wireless charging module 3.
Since the second embodiment corresponds to the present embodiment, the present embodiment can be implemented in cooperation with the second embodiment. The related technical details mentioned in the second embodiment are still valid in this embodiment, and the technical effects that can be achieved in the second embodiment can also be achieved in this embodiment, and are not described herein again in order to reduce the repetition. Accordingly, the related-art details mentioned in the present embodiment can also be applied to the second embodiment.
Compared with the fourth embodiment, the embodiment detects whether electronic equipment exists on each wireless charging module through the detection module corresponding to each wireless charging module, then controls each wireless charging module corresponding to at least one detection module to establish communication connection with the electronic equipment, and then controls each wireless charging module corresponding to the detection module which detects the electronic equipment to establish communication connection with the electronic equipment, so that power consumption is saved. In addition, the present embodiment can be modified from the fifth embodiment to achieve the same technical effects.
A seventh embodiment of the present invention relates to a wireless charging method, which is an improvement over the fourth embodiment, and has the main improvements: and each wireless charging module is controlled by the switch of the wireless charging module.
Fig. 10 shows a specific flow of the wireless charging method according to the present embodiment. Referring to fig. 5 and fig. 6, the wireless charging method of the present embodiment is applied to the wireless charging device in the third embodiment.
Step 401 and step 402 are substantially the same as step 101 and step 102, and are not described herein again, mainly except that in step 403, the wireless charging module is controlled to charge the electronic device communicatively connected thereto, specifically:
Specifically, when controlling the wireless charging module 3 to charge the electronic device communicatively connected thereto, the controller 2 controls the switch 32 in the wireless charging module 3 to be closed, so as to charge the electronic device located on the wireless charging module 3 by using the wireless charging coil 31, and simultaneously controls the other switches 32 to be turned off.
Since the third embodiment corresponds to the present embodiment, the present embodiment can be implemented in cooperation with the third embodiment. The related technical details mentioned in the third embodiment are still valid in this embodiment, and the technical effects that can be achieved in the third embodiment can also be achieved in this embodiment, and are not described herein again in order to reduce the repetition. Accordingly, the related-art details mentioned in the present embodiment can also be applied to the third embodiment.
Compared with the fourth embodiment, the controller can only control the switch of the wireless charging module connected to the electronic device to be closed to charge the electronic device, and at the moment, the switches of other wireless charging modules are in an off state, so that the power consumption is saved. In addition, the present embodiment can be modified from the fifth embodiment or the sixth embodiment, and the same technical effects can be achieved.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (8)
1. A wireless charging device for charging at least one electronic device, the wireless charging device comprising: the system comprises a power supply module, a controller and N wireless charging modules connected to the controller; n is an integer greater than or equal to 2; the N wireless charging modules are connected to the power supply module;
the controller is used for controlling the wireless charging modules to sequentially establish communication connection with the electronic equipment;
the controller is used for controlling the wireless charging module to charge the electronic equipment in communication connection with the wireless charging module when one wireless charging module is successfully connected with the electronic equipment;
the wireless charging equipment further comprises N detection modules corresponding to the N wireless charging modules respectively; each detection module is arranged in the area of one wireless charging module;
the controller is used for detecting whether the electronic equipment approaches to the wireless charging module corresponding to the detection module through the detection module;
the controller is specifically configured to control the wireless charging module corresponding to the at least one detection module to sequentially establish communication connection with the electronic device when it is detected that the electronic device is close to the wireless charging module corresponding to the at least one detection module.
2. The wireless charging device of claim 1, wherein the wireless charging module comprises a wireless charging coil and a switch;
one end of the switch is connected to the wireless charging coil, and the other end of the switch is connected to the power supply module;
the switch is also provided with a control end, the control end is connected to the controller, and the controller controls the switch to be turned off or turned on through the control end;
the controller is specifically configured to control the switch in the wireless charging module to be closed, so as to charge the electronic device located on the wireless charging module by using the wireless charging coil.
3. The wireless charging device of claim 2, wherein a distance between any adjacent wireless charging coils is greater than or equal to 2 CM.
4. The wireless charging device of claim 1, wherein the detection module is an infrared sensor; each detection module is arranged in the center of the area of one wireless charging module.
5. The wireless charging device of claim 1, wherein the wireless charging device is a wireless charging tablecloth.
6. A wireless charging method is applied to a wireless charging device, and the wireless charging device comprises the following steps: the system comprises a power supply module, a controller and N wireless charging modules connected to the controller; n is an integer greater than or equal to 2;
the method comprises the following steps:
controlling each wireless charging module to sequentially establish communication connection with the electronic equipment;
judging whether one of the wireless charging modules is successfully in communication connection with the electronic equipment;
if one wireless charging module is judged to be successfully in communication connection with the electronic equipment, the wireless charging module is controlled to charge the electronic equipment in communication connection with the wireless charging module;
the wireless charging equipment further comprises N detection modules corresponding to the N wireless charging modules respectively; each detection module is arranged in the area of one wireless charging module;
before each wireless charging module of control establishes communication connection with electronic equipment in proper order, still include:
detecting whether the electronic equipment is close to the wireless charging module corresponding to the detection module or not through the detection module;
the control each wireless charging module establishes communication connection with the electronic equipment in sequence, and specifically comprises the following steps:
when the electronic equipment is detected to be close to the wireless charging module corresponding to at least one detection module, controlling each wireless charging module corresponding to at least one detection module to establish communication connection with the electronic equipment.
7. The wireless charging method according to claim 6, wherein after the determining that the communication connection between one of the wireless charging modules and the electronic device is successful, and before the controlling the wireless charging module to charge the electronic device in communication connection therewith, the method further comprises:
when the number of the electronic devices with successful communication connection is judged to be larger than 1, the electronic device with the lowest electric quantity is determined; when the wireless charging module is successfully in communication connection with the electronic equipment, acquiring the electric quantity of the electronic equipment, and sequencing the electronic equipment according to the electric quantity from low to high;
the control the wireless charging module is used for charging the electronic equipment in communication connection with the wireless charging module, and specifically comprises the following steps:
and charging the electronic equipment with the lowest electric quantity by using the wireless charging module which is successfully in communication connection with the electronic equipment with the lowest electric quantity.
8. The wireless charging method according to claim 6, wherein the wireless charging module comprises a wireless charging coil and a switch; the control the wireless charging module is used for charging the electronic equipment in communication connection with the wireless charging module, and specifically comprises the following steps:
controlling the switch in the wireless charging module to be closed so as to charge the electronic equipment on the wireless charging module by using the wireless charging coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315213.1A CN108649620B (en) | 2018-04-10 | 2018-04-10 | Wireless charging device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315213.1A CN108649620B (en) | 2018-04-10 | 2018-04-10 | Wireless charging device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108649620A CN108649620A (en) | 2018-10-12 |
| CN108649620B true CN108649620B (en) | 2020-09-11 |
Family
ID=63745638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810315213.1A Active CN108649620B (en) | 2018-04-10 | 2018-04-10 | Wireless charging device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108649620B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980740A (en) * | 2019-04-10 | 2019-07-05 | 漳州万宝能源科技有限公司 | A kind of the wireless charging treasured and application method of more charge positions |
| CN113452147B (en) * | 2020-03-26 | 2024-07-30 | Oppo广东移动通信有限公司 | Wireless charging box and wireless charging system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944229A (en) * | 2014-04-24 | 2014-07-23 | 陈业军 | Wireless charging device, system and method |
| CN105305533A (en) * | 2014-07-23 | 2016-02-03 | 威斯通全球技术公司 | Selecting a configuration of coils in response to a multi-coil wireless charging system initiating charging |
| CN106451648A (en) * | 2016-10-31 | 2017-02-22 | 努比亚技术有限公司 | Wireless charging apparatus and method |
| CN107612068A (en) * | 2017-09-21 | 2018-01-19 | 深圳市盛路物联通讯技术有限公司 | A kind of wireless charging method and charging equipment based on built-in aerial |
-
2018
- 2018-04-10 CN CN201810315213.1A patent/CN108649620B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944229A (en) * | 2014-04-24 | 2014-07-23 | 陈业军 | Wireless charging device, system and method |
| CN105305533A (en) * | 2014-07-23 | 2016-02-03 | 威斯通全球技术公司 | Selecting a configuration of coils in response to a multi-coil wireless charging system initiating charging |
| CN106451648A (en) * | 2016-10-31 | 2017-02-22 | 努比亚技术有限公司 | Wireless charging apparatus and method |
| CN107612068A (en) * | 2017-09-21 | 2018-01-19 | 深圳市盛路物联通讯技术有限公司 | A kind of wireless charging method and charging equipment based on built-in aerial |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108649620A (en) | 2018-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110178286B (en) | Apparatus for transmitting wireless power according to location type and method of transmitting wireless power | |
| KR101255904B1 (en) | Power charging apparatus and charging method for both wireline and wireless | |
| CN203387203U (en) | Charging switching system possessing USB on-the-go (OTG) function | |
| CN103051311B (en) | Selection method and selection circuit of near field communication and wireless charging shared induction module | |
| CN105282583B (en) | A kind of remote controler intelligent Matching system and implementation method | |
| CN106410990A (en) | Wireless charging device control device and method | |
| CN110829523A (en) | Electronic equipment and reverse charging method | |
| CN104065144B (en) | The system and method for USB charger output voltage and electric current is adjusted with VBUS signal dynamics | |
| CN103117813A (en) | User terminal and method controlling switching of near field communication (NFC) unit and wireless charging unit | |
| CN103208661A (en) | Intelligent terminal and method for carrying out large-current charging | |
| CN108649620B (en) | Wireless charging device and method | |
| CN106911157B (en) | Quick charging line, quick charging system and quick charging method | |
| CN110943501B (en) | Charging method, charging control device and electronic equipment | |
| CN105762863A (en) | Charge method and charge apparatus | |
| CN104716750A (en) | Low-energy-consumption wireless power supply method and relevant device and system | |
| CN107508354B (en) | A kind of charging method and mobile terminal | |
| CN104135057A (en) | Terminal, charger and charging method | |
| CN104578301A (en) | Intelligent wearable device | |
| CN105071484A (en) | Charging method and apparatus of terminal having data exchange function | |
| CN110518668A (en) | For the quick charging system and method for handheld device, handheld device | |
| KR20210060566A (en) | Wireless charging reception circuit, control method, and terminal device | |
| CN105048018A (en) | Charging method and device for terminal having on-the-go (OTG) function | |
| CN103066632A (en) | Charging control method | |
| WO2020024752A1 (en) | Charging control method and apparatus, and storage medium and wireless charging base | |
| JP2014222963A (en) | Radio power supply device, power supply method, program, and recording medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |