CN110535204B - Wireless charging method and related equipment - Google Patents
Wireless charging method and related equipment Download PDFInfo
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- CN110535204B CN110535204B CN201910818764.4A CN201910818764A CN110535204B CN 110535204 B CN110535204 B CN 110535204B CN 201910818764 A CN201910818764 A CN 201910818764A CN 110535204 B CN110535204 B CN 110535204B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
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- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
The invention provides a wireless charging method and related equipment, wherein the method comprises the following steps: in the process of electric energy transmission between the terminal equipment and external charging equipment, controlling the first magnet to work at first power, wherein the first magnet working at the first power is used for magnetically adsorbing a second magnet of the charging equipment; acquiring a first acceleration value detected by the first acceleration detector; and if the detected first acceleration value is larger than a first preset acceleration value, increasing the magnetic adsorption force between the first magnet and the second magnet. This can further improve the charging efficiency of the battery of the terminal device.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a wireless charging method and a related device.
Background
At present, a common wireless charging mode generally places a terminal device on a charging device. However, no matter in placement or in the charging process, the problem of inaccurate alignment exists between the charging coil of the terminal device and the charging coil of the charging device, so that the charging conversion efficiency is low; moreover, when being in to carry out wireless charging under the on-vehicle environment, because the effort that the quick start of vehicle or brake cause makes relative movement appear between terminal equipment's the charging coil and the charging coil of battery charging outfit easily, and then leads to terminal equipment's the charging coil and the charging coil counterpoint of battery charging outfit not accurate enough to influence charge efficiency.
It is thus clear that in the current wireless charging process, can be because terminal equipment's charging coil and charging device's charging coil counterpoint not accurate enough, and lead to the lower problem of charge efficiency.
Disclosure of Invention
The embodiment of the invention provides a wireless charging method and related equipment, and aims to solve the problem of low charging efficiency caused by inaccurate alignment of a charging coil of terminal equipment and the charging coil of charging equipment in the existing wireless charging process.
In order to solve the technical problem, the invention is realized as follows:
in a first aspect, an embodiment of the present invention provides a terminal device, including: the first magnet is arranged on a side frame of the terminal equipment and is used for being magnetically adsorbed and aligned with a second magnet of external charging equipment, so that the first charging coil is aligned with the second charging coil of the charging equipment, and when the terminal equipment is in a charging state, the first charging coil is coupled with the second charging coil.
In a second aspect, an embodiment of the present invention further provides a charging apparatus, including: the second magnet is used for being in magnetic adsorption alignment with a first magnet of external terminal equipment so that the second charging coil is aligned with a first charging coil of the terminal equipment, and when the charging equipment outputs electric energy to the terminal equipment, the second charging coil is coupled with the first charging coil;
the adsorption component is arranged on a first face of the base, and the first face is used for bearing the terminal equipment.
In a third aspect, an embodiment of the present invention further provides a wireless charging method, which is applied to a terminal device, where the terminal device includes a first acceleration detector and a first magnet, the first magnet is disposed on a side frame of the terminal device, and the first magnet is an electromagnet, and the method includes:
in the process of electric energy transmission between the terminal equipment and external charging equipment, controlling the first magnet to work at first power, wherein the first magnet working at the first power is used for magnetically adsorbing a second magnet of the charging equipment;
acquiring a first acceleration value detected by the first acceleration detector;
and if the detected first acceleration value is larger than a first preset acceleration value, increasing the magnetic adsorption force between the first magnet and the second magnet.
In a fourth aspect, an embodiment of the present invention further provides a wireless charging method, which is applied to a charging device, where the charging device includes a second acceleration detector and a second magnet, the charging device further includes a base and a support portion disposed on the base, the second magnet is disposed on the support portion, and the second magnet is an electromagnet, and the method includes:
in the process of electric energy transmission between the charging equipment and external terminal equipment, controlling the second magnet to work at fourth power, wherein the second magnet working at the fourth power is used for magnetically adsorbing the first magnet of the terminal equipment;
acquiring a second acceleration value detected by the second acceleration detector;
and if the detected second acceleration value is larger than a second preset acceleration value, increasing the magnetic adsorption force between the second magnet and the first magnet.
In a fifth aspect, an embodiment of the present invention further provides an electronic device, which includes a processor, a memory, and a computer program stored on the memory and executable on the processor, and when the computer program is executed by the processor, the steps of the wireless charging method in the third aspect and the steps of the wireless charging method in the fourth aspect are implemented.
In a sixth aspect, the present invention further provides a computer-readable storage medium, where a computer program is stored, and when executed by a processor, the computer program implements the steps of the wireless charging method in the third aspect and the steps of the wireless charging method in the fourth aspect.
In the embodiment of the present invention, in the process of transmitting electric energy between the first device and an external second device, the first magnet is controlled to operate at a first power, the first magnet operating at the first power is used for magnetically adsorbing a second magnet of the second device, one of the first device and the second device is a terminal device, and the other is a charging device; acquiring an acceleration value detected by the acceleration detector; and if the detected acceleration value is larger than a preset acceleration value, increasing the magnetic adsorption force between the first magnet and the second magnet. Through the acceleration change condition based on first equipment like this to when the acceleration value of first equipment surpassed preset acceleration value, through the magnetic attraction power between increase first magnet and the second magnet, thereby avoid first equipment and second equipment relative displacement to appear, and then improve the charge efficiency to terminal equipment's battery.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a terminal device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a charging device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a suction assembly according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a charging process provided by an embodiment of the present invention;
fig. 5 is a flowchart of a wireless charging method according to an embodiment of the present invention;
FIG. 6 is a block diagram of a first device provided in accordance with an embodiment of the present invention;
fig. 7 is a block diagram of a first device according to another embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a terminal device, where the terminal device 100 includes a first charging coil 110, a first magnet 120, a first acceleration detector (not shown), and a first identity module (not shown), and the first magnet 120 is disposed on a side frame of the terminal device 100.
The first identity recognition module is used for recognizing identity information of a user, and can be a fingerprint recognition module, a face feature information recognition module and the like.
The first acceleration detector may be an acceleration sensor, a gyroscope, an acceleration sensor, or the like, and is configured to detect an acceleration change condition of the terminal device 100, and determine whether the terminal device 100 is placed in an acceleration scene or a deceleration scene according to the acceleration change condition of the terminal device. For example, in a vehicle-mounted environment, when the vehicle accelerates or decelerates, the terminal device 100 may be displaced relative to the vehicle body due to inertia. For terminal device 100 placed on the vehicle-mounted charging device, relative displacement can occur between the charging device and terminal device 100 due to acceleration or deceleration of the vehicle, and then alignment of first charging coil 110 and the second charging coil of the charging device is not accurate enough, so that transmission efficiency of electric energy is affected, and charging efficiency of a battery of terminal device 100 is reduced.
Optionally, the number of the first magnets 120 is two, and the two first magnets 120 are respectively located on two oppositely-arranged side frames of the terminal device 100.
Optionally, the first charging coil 110 may be disposed on a side of the bottom surface of the terminal device 100, so that the terminal device 100 is attached to an external charging device, and an electric energy transmission distance between the first charging coil 110 and a second charging coil of the charging device is shortened.
Optionally, the first magnet 120 is an electromagnet, and when the first magnet 120 is supplied with current, the first magnet 120 generates a magnetic field and has a certain magnetic attraction force, and the magnitude of the magnetic attraction force of the first magnet 120 is positively correlated with the magnitude of the current.
Optionally, the terminal device 100 further includes a first driving circuit (not shown), which is electrically connected to the first magnet 120, and is used for supplying power to the first magnet 120, so that the first magnet 120 generates a magnetic field and has a certain magnetic attraction force.
As shown in fig. 2 and 3, an embodiment of the present invention provides a charging device, where the charging device 200 includes a base 230, a second charging coil 210 disposed on the base 230, an adsorption assembly 220, and a second identification module (not shown), the adsorption assembly 220 includes a supporting portion 221 and a second magnet 222, the supporting portion 221 is disposed on the base 230, and the second magnet 222 is connected to the supporting portion 221 and can move toward an area where the second charging coil 210 is located; the suction component 220 is disposed on a first surface of the base 230, and the first surface is used for bearing external terminal equipment.
In this embodiment, the position of the second magnet 222 may be adjusted according to the size of the model of the terminal device to be charged, so that the charging device may be adsorbed and aligned with the terminal devices of different models, and be charged.
The second identity recognition module is used for recognizing identity information of a user, and can be a fingerprint recognition module, a face feature information recognition module and the like.
The second acceleration detector may be an acceleration sensor, a gyroscope, an acceleration sensor, or the like, and is configured to detect an acceleration change condition of the charging device 200, and determine whether the charging device 200 is placed in an acceleration scene or a deceleration scene according to the acceleration change condition of the charging device. For example, in an on-vehicle environment, when a vehicle accelerates or decelerates, due to an inertia effect, the charging device 200 may be displaced relative to the terminal device 100 placed on the charging device 200, and then the alignment between the second charging coil 210 and the first charging coil 110 of the terminal device 100 is not accurate enough, so that the transmission efficiency of electric energy is affected, and the charging efficiency of the battery of the terminal device 100 is reduced.
Optionally, the adsorption assembly 220 further includes a driving assembly 223, the driving assembly 223 is disposed on the supporting portion 221, and the driving assembly 223 is further connected to the second magnet 222, and the second magnet 222 is movable toward the area where the second charging coil 210 is located under the driving of the driving assembly 223.
Optionally, the driving assembly 223 includes a link pushing device 2231 and a telescopic link 2232, two ends of the telescopic link 2232 are respectively connected to the link pushing device 2231 and the second magnet 222, so that the link pushing device 2231 drives the telescopic link 2232 to move, and the telescopic link 2232 drives the second magnet 222 to move.
Also, at the end of charging, the terminal device 100 is removed, and the link pushing device 2231 may be controlled to drive the telescopic link 2232 to retract, so that the second magnet 222 moves to the initial position or the default position, so as to perform the next adsorption alignment.
Here, the driving component 223 may also be a combination of a stepping motor and a transmission mechanism as long as the second magnet 222 can be driven to move.
Optionally, the number of the suction assemblies 220 is two, the two suction assemblies 220 are oppositely disposed on the base 230, and the second charging coil 210 is located in a corresponding area between the two suction assemblies 220.
Optionally, the second magnet 222 is an electromagnet, and when the second magnet 222 is supplied with current, the second magnet 222 generates a magnetic field and has a certain magnetic attraction force, and the magnitude of the magnetic attraction force of the second magnet 222 is positively correlated with the magnitude of the supplied current.
Optionally, the charging device 200 further includes a second driving circuit (not shown), which is electrically connected to the second magnet 222, which is an electromagnet, and is configured to supply power to the second magnet 222, so that the second magnet 222 generates a magnetic field and has a certain magnetic attraction force.
As shown in fig. 4, in the process of wirelessly charging the terminal device 100 by using the charging device 200, the first magnet 120 and the second magnet 222 may be used for performing adsorption alignment, so that the first charging coil 110 and the second charging coil 210 are aligned, thereby improving the transmission efficiency of the electric energy transmitted from the second charging coil 210 to the first charging coil 110, and further improving the charging efficiency of the terminal device 100 by using the charging device 200.
Wherein, the first and second charging coils 110 and 210 can be aligned by the first and second magnets 120 and 222, and after the terminal device enters the charging state, the first and second charging coils 110 and 210 are coupled to each other, so that the second charging coil 210 transmits power to the first charging coil 110.
Wherein, in order to enable the first charging coil 110 and the second charging coil 210 to achieve sufficient alignment, two first magnets 120 may be disposed on the terminal device 100, and the two first magnets 120 may be disposed at the outer side of the first charging coil 110; likewise, two second magnets 222 may also be disposed on the charging device 200, and two second magnets 222 may also be disposed outside the second charging coil 210.
The number of the first magnets 120 may be three or more, and similarly, the number of the second magnets 222 may be three or more. However, in order to optimize the device layout of the terminal device 100, the number of the first magnets 120 is preferably two, and accordingly, the number of the second magnets 222 on the charging device 200 is also preferably two.
When the number of the first magnet 120 and the second magnet 222 is one, and the first magnet 120 is an electromagnet, the second magnet 222 may be either an electromagnet or a permanent magnet.
When the number of the first magnet 120 and the second magnet 222 is one, and the second magnet 222 is an electromagnet, the first magnet 120 may be either an electromagnet or a permanent magnet.
Wherein, under the condition that the number of the first magnet 120 and the second magnet 222 is two, one of the two first magnets 120 is an electromagnet, and the other one is a permanent magnet; accordingly, the second magnet 222 corresponding to the electromagnet in the first magnet 120 may be either an electromagnet or a permanent magnet, and the other second magnet 222 is an electromagnet; if both first magnets 120 are permanent magnets, both second magnets 222 are electromagnets; if both the first magnets 120 are electromagnets, both the second magnets 222 may be electromagnets or permanent magnets.
In the combination of the first magnet 120 and the second magnet 222, if one of them is an electromagnet, the other may be an electromagnet or a permanent magnet; i.e., at least one of the first and second magnets 120, 222, which may be aligned, needs to be an electromagnet.
In the case that the first magnet 120 and/or the second magnet 222 are electromagnets, in order to ensure the magnetic force absorption effect and the control effect, the iron core of the electromagnet may be made of a material with fast demagnetization, such as soft iron, silicon steel, etc.; the shape of the iron core can be generally selected from bar-shaped or hoof-shaped shapes which are easy to magnetize, the iron core is wound with the coil, and the iron core wound with the coil can generate a magnetic field and has adsorption capacity on a magnetic object by electrifying the coil.
Wherein, the first charging coil 110 of the terminal device 100 may be disposed at the bottom side of the terminal device 100, so that the first charging coil 110 is attached to the second charging coil 210 of the charging device 200; the first magnet 120 disposed on the terminal device 100 may also be disposed on the bottom side of the terminal device 100 to perform suction alignment with the second magnet 222 disposed on the charging device 200.
Like this, in the process of using battery charging outfit 200 to carry out wireless charging to terminal equipment 100, can adsorb the counterpoint through first magnet 120 and second magnet 222 to make first charging coil 110 and second charging coil 210 reach the purpose of aiming at, thereby promote the transmission efficiency that second charging coil 210 transmitted the electric energy to first charging coil 110, and then promote battery charging outfit 200 to terminal equipment 100's charging efficiency.
As shown in fig. 5, an embodiment of the present invention provides a wireless charging method applied to a first device, where the first device includes an acceleration detector and a first magnet, and the first magnet is an electromagnet, and the method includes:
In this step, when the first magnet works with the first power, the magnetic adsorption force of the first magnet to the second magnet of the second device is smaller than the magnetic adsorption force of the first magnet to the second magnet when the first device and the second device are adsorbed and aligned, so that in the process of carrying out electric energy transmission on the first device and the second device, the magnetic adsorption force of the first magnet to the second magnet is reduced by reducing the working power, and the electric energy consumption required by magnetic adsorption in the charging process can be effectively reduced.
One of the first device and the second device is a terminal device, and the other one is a charging device.
It should be noted that, if the first device is a terminal device, the first magnet is disposed on a side frame of the terminal device; if first equipment is charging equipment, charging equipment includes the base and sets up the supporting part on the base, and first magnet sets up on the supporting part.
And 502, acquiring an acceleration value detected by the acceleration detector.
In this step, an acceleration value of the first device may be detected by the acceleration detector.
When the first device is a terminal device, an acceleration value of the terminal device can be detected through an acceleration detector arranged on the terminal device; when the first device is a charging device, an acceleration value of the charging device can be detected through an acceleration detector arranged on the charging device; if the terminal equipment is in the vehicle-mounted environment, the acceleration parameter of the current vehicle can be directly obtained, and the acceleration value of the first equipment is determined based on the acceleration parameter of the vehicle.
And 503, if the detected acceleration value is larger than a preset acceleration value, increasing the magnetic adsorption force between the first magnet and the second magnet.
In this step, if the detected acceleration value is larger than the preset acceleration value, it indicates that the first device and the second device can generate relative displacement, and in order to avoid that the charging efficiency of the battery of the terminal device is affected due to the relative displacement of the first device and the second device, the magnetic adsorption force of the first magnet on the second magnet can be increased. Moreover, through increasing the magnetic adsorption, the use of the bracket die can be reduced, the cost is reduced, the charging operation of a user can be simplified, and the intellectualization of the charging process is realized.
Wherein the magnetic attraction force of the first magnet to the second magnet can be increased by increasing the power of the first magnet; the magnetic attraction force of the second magnet to the first magnet can also be increased by increasing the power of the second magnet; the power of the first magnet and the power of the second magnet can be increased simultaneously, so that the magnetic adsorption force between the first magnet and the second magnet is increased, and the stability of magnetic connection of the first equipment and the second equipment is ensured.
Like this, through the acceleration change condition based on first equipment to when the acceleration value of first equipment surpassed preset acceleration value, through the magnetic attraction power between increase first magnet and the second magnet, thereby avoid first equipment and second equipment relative displacement to appear, and then improve the charge efficiency to terminal equipment's battery.
It should be noted that, the magnitude of the magnetic attraction force between the first magnet and the second magnet can be determined according to the magnitude of the acceleration value, and then the current corresponding to the magnitude is conducted, so that the problem of electric quantity waste caused by the fact that the acceleration change is small and the current is large is avoided. Wherein the absolute value of the acceleration value is in positive correlation with the magnetic adsorption force.
Optionally, if the detected acceleration value returns to a normal level, for example, is smaller than a preset acceleration value, the magnetic attraction force between the first magnet and the second magnet is controlled to return to the normal level, so as to reduce the electric quantity loss required by the magnetic attraction force between the first device and the second device.
Optionally, before controlling the first magnet to operate at the first power during the process of power transmission between the first device and an external second device, the method further includes: under the condition that the handshake between the first device and the second device is successful, controlling the first magnet to work at a second power, wherein the first magnet working at the second power is used for adsorption contraposition between the first device and the second device; after the first device and the second device are in adsorption alignment, electric energy is transmitted through a first charging coil of the first device, so that the charging device charges a battery of the terminal device.
In this embodiment, one of the first device and the second device is a terminal device, the other is a charging device, and the first device and the second device successfully handshake, that is, the terminal device and the charging device successfully handshake.
When the terminal device is located in the charging area of the charging device, the magnet change condition detected by the terminal device or the charging device can be used, and when the detected magnetic field change condition meets a certain condition, the handshake success between the terminal device and the charging device can be determined, namely the terminal device is located in the preset area of the charging area. The distance between the terminal device and the charging area of the charging device can also be detected, for example, when the distance is less than a certain value, it can be determined that the handshake between the terminal device and the charging device is successful.
The first device and the second device successfully handshake, and then the terminal device can be determined to be located in a charging area of the charging device, and at this time, the first magnet can be controlled to work with first power, so that the first magnet has magnetic adsorption force, magnetic adsorption is performed on a second magnet arranged on the second device, and based on the principle of magnetic adsorption alignment, the first device and the second device are subjected to adsorption alignment, and a first charging coil on the first device and a second charging coil on the second device achieve the purpose of adsorption alignment, so that the charging efficiency of the charging device on a battery of the terminal device is improved.
Wherein, can work with great first power through controlling first magnet to increase the magnetic attraction of first magnet to the second magnet, thereby make first charging coil and second charging coil reach the purpose of full alignment.
Moreover, the magnetic force adsorption of the first magnet and the second magnet can achieve the purpose of adsorption alignment, reduce the gap between the charging equipment and the terminal equipment, shorten the transmission distance of electric energy and improve the transmission efficiency of the electric energy.
Further, the first device is provided with a first charging coil, and the second device is provided with a second charging coil; if the first device is a terminal device and the second device is a charging device, the first charging coil can receive electric energy transmitted by the second charging coil, and a battery of the terminal device is charged; on the contrary, if the first device is a charging device and the second device is a terminal device, the electric energy can be transmitted to the second charging coil through the first charging coil so as to charge the battery of the terminal device.
Optionally, the increasing the magnetic attraction force between the first magnet and the second magnet includes: and controlling the first magnet to work at a third power, wherein the power value of the third power is larger than that of the first power.
In this embodiment, the first magnet may be controlled to operate at a higher power, so as to increase the magnetic attraction force of the first magnet, and further improve the magnetic attraction force between the first magnet and the second magnet.
Optionally, the second magnet is an electromagnet, and the increasing of the magnetic attraction force between the first magnet and the second magnet includes: transmitting first information to the second device, the first information indicating to increase the operating power of the second magnet.
In this embodiment, the first information may be sent to the second device to instruct the second magnet of the second device to operate with higher power, so as to increase the magnetic attraction force of the second magnet, and further improve the magnetic attraction force between the first magnet and the second magnet.
In an embodiment of the present invention, the first device is a terminal device, the second device is a charging device, the terminal device includes a first magnet, and a specific structure of the terminal device may refer to the example shown in fig. 1; the charging device includes a driving assembly and a second magnet, and the specific structure of the charging device can be seen in the embodiment shown in fig. 2 and 3.
Under the successful condition of shaking hands at battery charging outfit and terminal equipment, for example when terminal equipment laminates on battery charging outfit's loading face, can control drive assembly drive second magnet and remove to the target location, at the target location, the distance of the first magnet on second magnet and the terminal equipment is less than preset distance to the second magnet carries out magnetic force with first magnet and adsorbs the counterpoint, and then realizes that battery charging outfit's second charging coil aligns with terminal equipment's first charging coil.
In addition, at the target position, the second magnet can be controlled to work with the power of which the power is the third preset power value, so that the second magnet generates a magnetic field and has magnetic adsorption force, the magnetic adsorption alignment of the first magnet is realized, and the adsorption alignment of the charging equipment and the terminal equipment is further realized.
The product parameter information comprises size information of the terminal device, a first distance required to move the second magnet is calculated based on the size information of the terminal device, then the driving assembly is controlled to drive the second magnet to move the first distance, so that the second magnet moves to a target position, and the distance between the second magnet and the first magnet is located in a range capable of performing magnetic adsorption alignment.
Further, in the process of handshaking communication between the terminal device and the charging device, the charging device may further send the position information of the second magnet and the initial position information of the terminal device on the charging device to the terminal device, so as to improve the accuracy of calculation of the first distance.
In addition, the product parameter information can also comprise information such as residual capacity of the terminal equipment and the like, charging frequency information and the like, so that in the charging process, the charging process can be optimized according to historical charging data information of the terminal equipment, and the service life of a battery of the terminal equipment is prolonged.
After the terminal device is taken away, the driving mechanism can be controlled to drive the second magnet to move to the initial position or the default position so as to perform adsorption alignment for the next time.
Optionally, in the process of charging the battery of the terminal device, if unlocking information is detected, whether unlocking is successful is judged, and if unlocking is successful, the magnetic adsorption force between the first magnet and the second magnet is interrupted; and if the unlocking fails, increasing the magnetic adsorption force between the first magnet and the second magnet.
In this embodiment, the fingerprint information or the face feature information may be detected, and the detected fingerprint information or face feature information is compared and matched with the pre-stored unlocking information (including the pre-stored fingerprint information or the pre-stored face feature information), and if the matching is successful, the unlocking is determined to be successful; and if the matching fails, determining that the unlocking fails.
Wherein interrupting the magnetic attraction force between the first magnet and the second magnet means terminating the magnetic attraction force of the first magnet to the second magnet. If the unlocking is successful, the power supply to the first magnet can be interrupted, if the second magnet is electrified, the power supply to the second magnet can be interrupted, so that the magnetic adsorption force between the first magnet and the second magnet is relieved, and a user can take the terminal equipment away; if the unlocking is failed, the current unlocking object is determined to be not the owner of the terminal equipment, and at the moment, the magnetic adsorption force between the first magnet and the second magnet can be increased to prevent the non-owner user from taking away the terminal equipment.
If the unlocking failure times exceed the preset times, the current unlocking user can be warned in an alarm sending mode, meanwhile, the reminding information can be sent to other binding equipment of the owner, the camera can be started to collect the video of the current unlocking user, and the evidence is stored. Optionally, the preset times may be set to 2 times, 3 times, and the like, and the setting of the preset times may be set according to the habit of the user.
Therefore, the problem that the terminal equipment is taken away by a stranger in the charging process can be effectively solved by encrypting the terminal equipment; moreover, through in the charging process, encryption and unlocking are added, and the operation experience of a user can be improved.
Optionally, the first device is a terminal device, the second device is a charging device, and before controlling the first magnet to operate at the first power, the method further includes: detecting the electric quantity of the terminal equipment; if the electric quantity is lower than the preset electric quantity, setting the power of the first power to be a first preset power value; if the electric quantity is higher than or equal to the preset electric quantity, setting the power of the first power to be a second preset power value; and the first preset power value is smaller than the second preset power value.
In this embodiment, the working power of the first magnet may be determined by determining whether the remaining capacity of the terminal device can satisfy the requirement of performing the one-time strong adsorption alignment on the first magnet. Wherein, when can set for terminal equipment's electric quantity for predetermineeing the electric quantity, terminal equipment's electric quantity just in time can satisfy first magnet and carry out once the strong adsorption counterpoint to realize the alignment of first charging coil and second charging coil, improve terminal equipment's charge efficiency.
When the electric quantity of the terminal equipment is lower than the preset electric quantity, the residual electric quantity of the terminal equipment is not enough to perform strong adsorption contraposition once. In this case, the first magnet may be controlled to operate at a first power with a first predetermined power value, so that the first magnet has a certain magnetic attraction force. In addition, in this case, the charging device may further send first information, where the first information is used to indicate that the second magnet, which is an electromagnet, operates with power whose power is a third preset power value, and the third preset power value is set to be greater than the first preset power value, that is, the second magnet generates a larger magnetic attraction force, so that a strong attraction alignment is performed between the second magnet and the first magnet, and the purpose of aligning the first charging coil and the second charging coil is achieved.
When the electric quantity of the terminal equipment is higher than or equal to the preset electric quantity, the first power is set to be the second preset power value, so that the first magnet works with the first power with the power being the second preset power value, the first magnet and the second magnet are subjected to once strong adsorption alignment, and the aim of aligning the first charging coil and the second charging coil is fulfilled.
Optionally, in the adsorption alignment process between the terminal device and the charging device, adsorption alignment time between the terminal device and the charging device may be set. For example, when the adsorption alignment time is set to 1 second, after the second magnet is controlled to operate at the first current for 1 second, it is determined that the charging device and the terminal device are in adsorption alignment, and then the adsorption current of the second magnet is reduced, so as to reduce the unit energy consumption of the second magnet in the charging process of the terminal device.
For example, when the charging device and the terminal device perform adsorption alignment, the magnitude of the working current required by the second magnet is I1And after the charging equipment and the terminal equipment are in adsorption alignment, the magnitude of the working current required by the second magnet is I2Wherein, I2Is less than I1Thereby reducing the unit energy consumption of the second magnet in the charging process.
Optionally, information interaction between the charging device and the terminal device may be performed through modes such as two-dimensional code scanning verification, bluetooth communication, WIFI communication, NFC communication, and the like, as long as information interaction between the charging device and the terminal device can be achieved.
Optionally, for the unlocking encryption in the charging process, the encryption and unlocking information may be digital password information, face feature information, voice information, fingerprint information, and the like.
In the wireless charging method provided by the embodiment of the invention, in the process of electric energy transmission between the first device and an external second device, the first magnet is controlled to work at a first power, the first magnet working at the first power is used for magnetically adsorbing a second magnet of the second device, one of the first device and the second device is a terminal device, and the other one is a charging device; acquiring an acceleration value detected by the acceleration detector; and if the detected acceleration value is larger than a preset acceleration value, increasing the magnetic adsorption force between the first magnet and the second magnet. Through the acceleration change condition based on first equipment like this to when the acceleration value of first equipment surpassed preset acceleration value, through the magnetic attraction power between increase first magnet and the second magnet, thereby avoid first equipment and second equipment relative displacement to appear, and then improve the charge efficiency to terminal equipment's battery.
Referring to fig. 6, fig. 6 is a block diagram of a first apparatus according to an embodiment of the present invention, and as shown in fig. 6, the first apparatus 600 includes an acceleration detector and a first magnet, the first magnet is an electromagnet, and the first apparatus 600 further includes:
a first control module 601, configured to control the first magnet to operate at a first power in a process of performing power transmission between the first device and an external second device, where the first magnet operating at the first power is used to magnetically attract a second magnet of the second device, one of the first device and the second device is a terminal device, and the other is a charging device;
an obtaining module 602, configured to obtain an acceleration value detected by the acceleration detector;
a processing module 603, configured to increase a magnetic attraction force between the first magnet and the second magnet if the detected acceleration value is greater than a preset acceleration value;
if the first device is a terminal device, the first magnet is arranged on a side frame of the terminal device; if the first equipment is charging equipment, the charging equipment comprises a base and a supporting part arranged on the base, and the first magnet is arranged on the supporting part.
Optionally, the first device 600 further includes:
the second control module is used for controlling the first magnet to work at a second power under the condition that the handshake between the first equipment and the second equipment is successful, and the first magnet working at the second power is used for adsorption contraposition between the first equipment and the second equipment;
and the charging module is used for transmitting electric energy through a first charging coil of the first equipment after the first equipment and the second equipment are adsorbed and aligned, so that the charging equipment charges the battery of the terminal equipment.
Optionally, the processing module 603 is specifically configured to control the first magnet to operate at a third power, where a power value of the third power is greater than a power value of the first power.
Optionally, the second magnet is an electromagnet, and the processing module 603 is specifically configured to send first information to the second device, where the first information is used to indicate that the working power of the second magnet is increased.
The first device 600 can implement each process implemented by the first device in the method embodiment of fig. 5, and is not described here again to avoid repetition.
In the first device 600 according to the embodiment of the present invention, in a process of performing electric energy transmission between the first device and an external second device, the first magnet is controlled to operate at a first power, the first magnet operating at the first power is used for magnetically adsorbing a second magnet of the second device, one of the first device and the second device is a terminal device, and the other is a charging device; acquiring an acceleration value detected by the acceleration detector; and if the detected acceleration value is larger than a preset acceleration value, increasing the magnetic adsorption force between the first magnet and the second magnet. Through the acceleration change condition based on first equipment like this to when the acceleration value of first equipment surpassed preset acceleration value, through the magnetic attraction power between increase first magnet and the second magnet, thereby avoid first equipment and second equipment relative displacement to appear, and then improve the charge efficiency to terminal equipment's battery.
Fig. 7 is a schematic hardware structure diagram of a first device for implementing various embodiments of the present invention, and as shown in fig. 7, the first device 700 includes, but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, an input unit 704, a sensor 705, a display unit 706, a user input unit 707, an interface unit 708, a memory 709, a processor 710, a power supply 711, and the like. Those skilled in the art will appreciate that the first device configuration shown in fig. 7 does not constitute a limitation of the first device, which may include more or fewer components than shown, or some components may be combined, or a different arrangement of components. In the embodiment of the present invention, the first device includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palm computer, a vehicle-mounted terminal, a wearable device, a pedometer, and the like.
The processor 710 is configured to control the first magnet to operate at a first power during power transmission between the first device and an external second device, where the first magnet operating at the first power is used to magnetically attract a second magnet of the second device, one of the first device and the second device is a terminal device, and the other is a charging device; acquiring an acceleration value detected by the acceleration detector; if the detected acceleration value is larger than a preset acceleration value, increasing the magnetic adsorption force between the first magnet and the second magnet; if the first device is a terminal device, the first magnet is arranged on a side frame of the terminal device; if the first equipment is charging equipment, the charging equipment comprises a base and a supporting part arranged on the base, and the first magnet is arranged on the supporting part.
Optionally, the processor 710 is further configured to: under the condition that the handshake between the first device and the second device is successful, controlling the first magnet to work at a second power, wherein the first magnet working at the second power is used for adsorption contraposition between the first device and the second device; after the first device and the second device are in adsorption alignment, electric energy is transmitted through a first charging coil of the first device, so that the charging device charges a battery of the terminal device.
Optionally, the processor 710 is further configured to: and controlling the first magnet to work at a third power, wherein the power value of the third power is larger than that of the first power.
Optionally, the second magnet is an electromagnet, and the processor 710 is further configured to: transmitting first information to the second device, the first information indicating to increase the operating power of the second magnet.
The first device 700 is capable of implementing the processes implemented by the first device in the foregoing embodiments, and details are not repeated here to avoid repetition.
In the first device 700 according to the embodiment of the present invention, in a process of performing power transmission between the first device and an external second device, the first magnet is controlled to operate at a first power, the first magnet operating at the first power is used for magnetically adsorbing a second magnet of the second device, one of the first device and the second device is a terminal device, and the other is a charging device; acquiring an acceleration value detected by the acceleration detector; and if the detected acceleration value is larger than a preset acceleration value, increasing the magnetic adsorption force between the first magnet and the second magnet. Through the acceleration change condition based on first equipment like this to when the acceleration value of first equipment surpassed preset acceleration value, through the magnetic attraction power between increase first magnet and the second magnet, thereby avoid first equipment and second equipment relative displacement to appear, and then improve the charge efficiency to terminal equipment's battery.
It should be understood that, in the embodiment of the present invention, the radio frequency unit 701 may be used for receiving and sending signals during a message transmission and reception process or a call process, and specifically, receives downlink data from a base station and then processes the received downlink data to the processor 710; in addition, the uplink data is transmitted to the base station. In general, radio frequency unit 701 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 701 may also communicate with a network and other devices through a wireless communication system.
The first device provides wireless broadband internet access to the user via the network module 702, such as assisting the user in emailing, browsing web pages, and accessing streaming media.
The audio output unit 703 may convert audio data received by the radio frequency unit 701 or the network module 702 or stored in the memory 709 into an audio signal and output as sound. Also, the audio output unit 703 may also provide audio output related to a specific function performed by the first device 700 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 703 includes a speaker, a buzzer, a receiver, and the like.
The input unit 704 is used to receive audio or video signals. The input Unit 704 may include a Graphics Processing Unit (GPU) 7041 and a microphone 7042, and the Graphics processor 7041 processes image data of a still picture or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 706. The image frames processed by the graphic processor 7041 may be stored in the memory 709 (or other storage medium) or transmitted via the radio unit 701 or the network module 702. The microphone 7042 may receive sounds and may be capable of processing such sounds into audio data. The processed audio data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 701 in case of a phone call mode.
The first device 700 further comprises at least one sensor 705, such as light sensors, motion sensors and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 7061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 7061 and/or a backlight when the first device 700 is moved to the ear. As one type of motion sensor, the accelerometer sensor can detect the magnitude of acceleration in various directions (generally three axes), detect the magnitude and direction of gravity when stationary, and can be used to identify the first device posture (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration identification related functions (such as pedometer, tapping), and the like; the sensors 705 may also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc., which are not described in detail herein.
The display unit 706 is used to display information input by the user or information provided to the user. The Display unit 706 may include a Display panel 7061, and the Display panel 7061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
The user input unit 707 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the first device. Specifically, the user input unit 707 includes a touch panel 7071 and other input devices 7072. The touch panel 7071, also referred to as a touch screen, may collect touch operations by a user on or near the touch panel 7071 (e.g., operations by a user on or near the touch panel 7071 using a finger, a stylus, or any other suitable object or attachment). The touch panel 7071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 710, receives a command from the processor 710, and executes the command. In addition, the touch panel 7071 can be implemented by various types such as resistive, capacitive, infrared, and surface acoustic wave. The user input unit 707 may include other input devices 7072 in addition to the touch panel 7071. In particular, the other input devices 7072 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, which are not described herein again.
Further, the touch panel 7071 may be overlaid on the display panel 7061, and when the touch panel 7071 detects a touch operation on or near the touch panel 7071, the touch operation is transmitted to the processor 710 to determine the type of the touch event, and then the processor 710 provides a corresponding visual output on the display panel 7061 according to the type of the touch event. Although the touch panel 7071 and the display panel 7061 are shown in fig. 7 as two separate components to implement the input and output functions of the first device, in some embodiments, the touch panel 7071 and the display panel 7061 may be integrated to implement the input and output functions of the first device, which is not limited herein.
The interface unit 708 is an interface through which an external device is connected to the first apparatus 700. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 708 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the first apparatus 700 or may be used to transmit data between the first apparatus 700 and the external device.
The memory 709 may be used to store software programs as well as various data. The memory 709 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 709 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 710 is a control center of the first device, connects various parts of the entire first device using various interfaces and lines, and performs various functions of the first device and processes data by running or executing software programs and/or modules stored in the memory 709 and calling data stored in the memory 709, thereby performing overall monitoring of the first device. Processor 710 may include one or more processing units; preferably, the processor 710 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into processor 710.
The first device 700 may further include a power supply 711 (e.g., a battery) for supplying power to various components, and preferably, the power supply 711 may be logically connected to the processor 710 through a power management system, so as to implement functions of managing charging, discharging, and power consumption through the power management system.
In addition, the first device 700 includes some functional modules that are not shown, and are not described in detail herein.
Preferably, an embodiment of the present invention further provides a first device, which includes a processor 710, a memory 709, and a computer program stored in the memory 709 and capable of running on the processor 710, where the computer program, when executed by the processor 710, implements each process of the foregoing wireless charging method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not described here again.
An embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements each process of the wireless charging method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (15)
1. A charging device, comprising: the second magnet is used for being in magnetic adsorption alignment with a first magnet of external terminal equipment so that the second charging coil is aligned with a first charging coil of the terminal equipment, and when the charging equipment outputs electric energy to the terminal equipment, the second charging coil is coupled with the first charging coil;
the adsorption component is arranged on a first face of the base, and the first face is used for bearing the terminal equipment.
2. The charging device according to claim 1, wherein the adsorption assembly further comprises a driving assembly, the driving assembly is disposed on the support portion, and the driving assembly is further connected to the second magnet, and the second magnet is movable toward an area where the second charging coil is located under the driving of the driving assembly.
3. The charging apparatus according to claim 1, wherein the second magnet is an electromagnet.
4. A terminal device, comprising: a first charging coil, a first magnet, a first acceleration detector and a first identity recognition module, wherein the first magnet is arranged on a side frame of the terminal device and is used for magnetically attracting and aligning with an external second magnet of the charging device according to any one of claims 1 to 3, so that the first charging coil is aligned with a second charging coil of the charging device, and the first charging coil and the second charging coil are coupled when the terminal device is in a charging state;
the first acceleration detector is used for increasing the magnetic attraction force between the first magnet and the second magnet when a detected first acceleration value is larger than a first preset acceleration value.
5. The terminal device according to claim 4, wherein the number of the first magnets is two, and the two first magnets are respectively located on two oppositely-arranged side frames of the terminal device.
6. The terminal device of claim 4, wherein the first magnet is an electromagnet.
7. A wireless charging method is applied to a terminal device, the terminal device comprises a first acceleration detector and a first magnet, the first magnet is arranged on a side frame of the terminal device, the first magnet is an electromagnet, and the method comprises the following steps:
controlling the first magnet to work at a first power during electric energy transmission between the terminal device and an external charging device according to any one of claims 1 to 3, wherein the first magnet working at the first power is used for magnetically attracting a second magnet of the charging device;
acquiring a first acceleration value detected by the first acceleration detector;
if the detected first acceleration value is larger than a first preset acceleration value, increasing the magnetic adsorption force between the first magnet and the second magnet;
the second magnet is an electromagnet, and the increase of the magnetic attraction force between the first magnet and the second magnet comprises:
sending first information to the charging device, wherein the first information is used for indicating that the working power of the second magnet is increased.
8. The method of claim 7, wherein before controlling the first magnet to operate at the first power during the power transmission between the terminal device and the external charging device, the method further comprises:
under the condition that the handshake between the terminal equipment and the charging equipment is successful, controlling the first magnet to work at a second power, wherein the first magnet working at the second power is used for adsorption contraposition between the terminal equipment and the charging equipment;
after the terminal equipment and the charging equipment are in adsorption alignment, the electric energy transmitted by the charging equipment is received through a first charging coil of the terminal equipment, so that the charging equipment charges a battery of the terminal equipment.
9. The method of claim 7 or 8, wherein the increasing the magnetic attraction force between the first magnet and the second magnet comprises:
and controlling the first magnet to work at a third power, wherein the power value of the third power is larger than that of the first power.
10. A wireless charging method applied to the charging apparatus according to any one of claims 1 to 3, wherein the second magnet is disposed on the support portion, and the second magnet is an electromagnet, the method comprising:
in the process of electric energy transmission between the charging equipment and external terminal equipment, controlling the second magnet to work at fourth power, wherein the second magnet working at the fourth power is used for magnetically adsorbing the first magnet of the terminal equipment;
acquiring a second acceleration value detected by the second acceleration detector;
and if the detected second acceleration value is larger than a second preset acceleration value, increasing the magnetic adsorption force between the second magnet and the first magnet.
11. The method of claim 10, wherein before controlling the second magnet to operate at a fourth power during the power transmission between the charging device and an external terminal device, the method further comprises:
under the condition that the handshake between the charging equipment and the terminal equipment is successful, controlling the second magnet to work at a fifth power, and enabling the second magnet with the fifth power to be used for adsorption contraposition between the charging equipment and the terminal equipment;
after the charging equipment and the terminal equipment are adsorbed and aligned, electric energy is transmitted to the terminal equipment through a second charging coil of the charging equipment, so that the charging equipment charges a battery of the terminal equipment.
12. The method of claim 10 or 11, wherein the increasing the magnetic attraction force between the second magnet and the first magnet comprises:
controlling the second magnet to operate at a sixth power, the sixth power having a power value greater than the fourth power.
13. The method of claim 10 or 11, wherein the first magnet is an electromagnet and the increasing the magnetic attraction force between the second magnet and the first magnet comprises:
and sending second information to the terminal equipment, wherein the second information is used for indicating that the working power of the first magnet is increased.
14. An electronic device comprising a processor, a memory, and a computer program stored on the memory and executable on the processor, the computer program, when executed by the processor, implementing the steps of the wireless charging method according to any one of claims 7 to 9, implementing the steps of the wireless charging method according to any one of claims 10 to 13.
15. A computer-readable storage medium, characterized in that a computer program is stored thereon, which, when being executed by a processor, carries out the steps of the wireless charging method according to any one of claims 7 to 9, carries out the steps of the wireless charging method according to any one of claims 10 to 13.
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CN111221281A (en) * | 2019-12-25 | 2020-06-02 | 视联动力信息技术股份有限公司 | Adsorption control method of terminal and terminal |
CN111474981B (en) * | 2020-03-24 | 2021-11-02 | 宁波方太厨具有限公司 | Make things convenient for magnetic adsorption's house equipment and intelligent terminal |
CN111582436B (en) * | 2020-04-02 | 2024-04-19 | 深圳创维-Rgb电子有限公司 | Adsorption force adjusting method, device, equipment and storage medium |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102017353A (en) * | 2008-02-22 | 2011-04-13 | 捷通国际有限公司 | Magnetic positioning for inductive coupling |
CN106464029A (en) * | 2014-04-15 | 2017-02-22 | 哈特威尔公司 | Improvements in transcutaneous energy transfer systems |
JP2017108480A (en) * | 2015-12-07 | 2017-06-15 | 株式会社Lixil | Wireless power supply system |
CN107771371A (en) * | 2015-07-01 | 2018-03-06 | 瑞典爱立信有限公司 | Prevent the displacement of wireless rechargeable devices |
CN108513076A (en) * | 2017-10-02 | 2018-09-07 | 洪瑛翎 | Portable wireless charging safety device, system and application method thereof |
-
2019
- 2019-08-30 CN CN201910818764.4A patent/CN110535204B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102017353A (en) * | 2008-02-22 | 2011-04-13 | 捷通国际有限公司 | Magnetic positioning for inductive coupling |
CN106464029A (en) * | 2014-04-15 | 2017-02-22 | 哈特威尔公司 | Improvements in transcutaneous energy transfer systems |
CN107771371A (en) * | 2015-07-01 | 2018-03-06 | 瑞典爱立信有限公司 | Prevent the displacement of wireless rechargeable devices |
JP2017108480A (en) * | 2015-12-07 | 2017-06-15 | 株式会社Lixil | Wireless power supply system |
CN108513076A (en) * | 2017-10-02 | 2018-09-07 | 洪瑛翎 | Portable wireless charging safety device, system and application method thereof |
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