WO2018103021A1 - 无线充放电的方法和无线充放电设备 - Google Patents
无线充放电的方法和无线充放电设备 Download PDFInfo
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- WO2018103021A1 WO2018103021A1 PCT/CN2016/108916 CN2016108916W WO2018103021A1 WO 2018103021 A1 WO2018103021 A1 WO 2018103021A1 CN 2016108916 W CN2016108916 W CN 2016108916W WO 2018103021 A1 WO2018103021 A1 WO 2018103021A1
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- Prior art keywords
- wireless charging
- discharging
- electronic device
- discharging device
- charging
- Prior art date
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
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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
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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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
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
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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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
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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
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Definitions
- Embodiments of the present invention relate to the field of charging and discharging, and in particular, to a wireless charging and discharging method and a wireless charging and discharging device.
- Wireless charging is favored by more and more users because it can be invisible by wireless magnetic induction charging, low wear rate of equipment, high technical content and convenient operation. Therefore, more manufacturers are investing in the development of wireless charging and receiving equipment in order to attract customers.
- the current receiving device that supports wireless charging in the industry can only receive power and does not support external output of radio energy. If the user carries two devices that support the wireless charging function, one device is out of power, and only the wireless charging stand can be used to charge the device without electricity, which is inconvenient for the user to use.
- Embodiments of the present invention provide a wireless charging and discharging method and a wireless charging and discharging device.
- the charging and discharging device in the method can receive power and provide power to other electronic devices, thereby improving user experience.
- a method for wireless charging and discharging comprising: determining that an electronic device wirelessly accesses the wireless charging and discharging device; and when the electronic device is a wireless charging stand device, wireless charging at the wireless charging and discharging device In the receiving mode, the wireless charging and charging device is used to charge the wireless charging and discharging device; when the type of the electronic device is a wireless charging receiving device, in the wireless charging and receiving device of the wireless charging and discharging device, to the wireless charging and receiving device Discharge.
- the charging and discharging device in the embodiment of the present invention can receive the power provided by the wireless charging stand as the wireless charging receiving device, or can discharge to the wireless charging receiving device as the wireless charging stand device, that is, support the reverse wireless charging function. Therefore, the method in the embodiment of the present invention can solve the problem in the prior art, that is, when a user carries two devices that support the wireless charging function, one device is out of power, and can be charged by another device to improve the user experience.
- the determining that the electronic device wirelessly accesses the wireless charging and discharging device includes: when detecting the change of the analog ping value of the wireless charging and discharging device, determining that the electronic device wirelessly accesses the wireless charging and discharging device, or detecting the level change of the mechanical contact on the wireless charging and discharging device Determining that the electronic device wirelessly accesses the wireless charging and discharging device, or determining that the electronic device wirelessly accesses the wireless charging and discharging device when detecting a level change of the Hall HALL device in the charging device, or When the short-range communication module of the wireless charging and discharging device detects that a device accesses the wireless charging and discharging device, it is determined that the electronic device wirelessly accesses the wireless charging and discharging device.
- the wireless charging and discharging controller can periodically detect the sense value of the wireless charging antenna.
- the sense of the wireless charging antenna is a no-load value, when there is a device.
- the mobile phone is connected to the mobile phone, the sense value will change.
- the wireless charge and discharge controller detects the change of the sense value, it is considered that the electronic device is connected to the wireless charge and discharge device.
- the period in which the wireless charging and discharging controller periodically detects the sensed value of the wireless charging antenna may be preset, and the user may input an instruction to change the size of the period, which is not limited in the embodiment of the present invention.
- a mechanical contact may be disposed on the wireless charging and discharging device.
- the controller can determine that an electronic device is connected to the wireless charging and discharging device when the level of the mechanical contact changes.
- a HALL device may be built in the wireless charging and discharging device, and a magnet is placed in the electronic device. When an electronic device is connected to the wireless charging and discharging device, the HALL device may be due to the electronic device.
- the upper magnet changes the output level
- the wireless charge and discharge controller can determine that an electronic device is connected to the wireless charge and discharge device when the level changes.
- a short-range communication module is built in the wireless charging and discharging device and the electronic device, and the short-range communication module in the wireless charging and discharging device can scan whether there is a device for short-distance communication.
- the wireless charge and discharge controller may determine that an electronic device is connected to the wireless charge and discharge device.
- the short-range communication module may be a Bluetooth module, an infrared module, or a Near Field Communication (NFC) module, and the like, and the embodiment of the present invention is not limited thereto.
- NFC Near Field Communication
- the method further includes: determining a type of the electronic device.
- determining the type of the electronic device includes: determining, according to the received device information sent by the electronic device by using a short-range communication manner, determining the type of the electronic device; or charging and discharging the wireless device
- the device information of the wireless charging and discharging device is sent to the electronic device, and if the feedback information of the electronic device is received,
- the electronic device is a wireless charging stand device; or, in the wireless charging stand mode of the wireless charging and discharging device, if the device information of the feedback of the electronic device is received, the electronic device is determined to be a wireless charging receiving device.
- the determining the type of the electronic device further includes: switching the wireless charging and discharging device to the wireless charging stand mode, and if receiving the feedback device information of the electronic device by using the second antenna, determining that the electronic device is The wireless charging receiving device; or, in the wireless charging stand mode of the wireless charging and discharging device, if the feedback information of the electronic device is not received, determining the type of the electronic device further includes: charging and discharging the wireless device The device switches to the wireless charging receiving mode, and sends the device information of the wireless charging and discharging device to the electronic device through the first antenna, and if the feedback information of the electronic device is received, determining that the electronic device is a wireless charging stand device.
- the wireless charging and discharging controller may first configure the wireless charging and discharging device to be in a wireless charging receiving mode, and the wireless charging controller uses different loads in the first
- the antenna generates different levels of high and low levels to send the wireless charging and discharging device information to the electronic device, and waits for the electronic device to feed back the information. If the feedback information is received within a certain time, it is confirmed that the accessed electronic device is a wireless charging stand.
- the device if not receiving the feedback information, considers that the accessed electronic device is not a wireless charging stand; then, the wireless charging and discharging controller configures the wireless charging and discharging device to be in a wireless charging stand mode, and waits for the electronic device through the second antenna
- the device information fed back by the device if it receives the device information fed back by the electronic device, confirms that the accessed electronic device is a wireless charging receiving device, and if it does not receive the feedback device information of the electronic device, it is considered to be an invalid device access.
- the wireless charging and discharging device may further repeat the foregoing actions until the device identification is successful or the electronic device access state disappears.
- the method further includes: controlling the wireless charging and discharging device to display the first prompt information through the display screen, wherein the first prompt information is used to prompt the user whether to switch the electronic device from the wireless charging receiving mode to the wireless charging dock mode, or In the wireless charging stand mode of the wireless charging and discharging device, in the case that the feedback information of the electronic device is not received, the method further includes: controlling the wireless charging and discharging device to display the second prompt information through the display screen, the second prompt information Used to prompt the user whether to The electronic device is switched from the wireless charging stand mode to the wireless charging receiving mode.
- the embodiment may display a prompt message on the display screen to prompt the user whether to switch the mode, so as to identify the electronic device and perform energy exchange with the electronic device.
- the method further includes: sending the wireless charging station device to the wireless charging station device according to a preset wireless charging communication protocol.
- the state information of the wireless charging and discharging device so that the wireless charging stand device adjusts the output power for charging the charging and discharging device according to the state information of the wireless charging and discharging device, and the state information of the wireless charging and discharging device includes at least one of the following The power, charging current, battery voltage and temperature information of the wireless charging and discharging device; or, in the process of discharging the wireless charging receiving device, the method further comprises: receiving the wireless charging according to a preset wireless charging communication protocol Receiving, by the device, status information of the wireless charging receiving device, the status information of the wireless charging receiving device includes at least one of: a quantity of the wireless charging receiving device, a charging current, a battery voltage, and temperature information; according to the electronic device The status information adjusts the output power discharged to the wireless charging
- the wireless charging and charging device is used to charge the wireless charging and discharging device, including receiving, by the first antenna, charging power provided by the wireless charging stand device to charge the wireless charging and discharging device; Discharging the wireless charging receiving device includes discharging the wireless charging receiving device through the second antenna.
- the first antenna and the second antenna are the same antenna.
- the charging and discharging device in the embodiment of the present invention can receive the power provided by the wireless charging stand as the wireless charging receiving device, or can discharge to the wireless charging receiving device as the wireless charging stand device, that is, support the reverse wireless charging function. Improve the user experience.
- a wireless charging and discharging device comprising: a method for performing the above first aspect, any of the possible implementations of the first aspect.
- the first device comprises means for performing the above method.
- a charge and discharge device includes: a wireless charge and discharge controller, a battery, a first antenna, and a second antenna; and the wireless charge and discharge controller is configured to determine that the electronic device wirelessly accesses the wireless charger a discharge device; the wireless charge and discharge controller is further configured to: when the electronic device is a wireless charging stand device, receive the wireless charging stand device provided by the first antenna in the wireless charging and receiving mode of the wireless charging and discharging device Charging electric energy, the battery of the wireless charging and discharging device Charging; the wireless charging and discharging controller is further configured to: when the electronic device is a wireless charging receiving device, discharge the electronic device through the second antenna in the wireless charging stand mode of the wireless charging and discharging device.
- the charging and discharging device in the embodiment of the present invention can receive the power provided by the wireless charging stand as the wireless charging receiving device, or can discharge to the wireless charging receiving device as the wireless charging stand device, that is, support the reverse wireless charging function. Therefore, the method of the embodiment of the present invention can solve the problems of the prior art and improve the user experience.
- the wireless charging and discharging controller is further configured to: determine a type of the electronic device.
- the wireless charging and discharging controller is specifically configured to: determine the electronic device according to the received device information sent by the electronic device by using a short-range communication manner. Or the device information of the wireless charging and discharging device is sent to the electronic device through the first antenna in the wireless charging and receiving mode of the wireless charging and discharging device, and if the feedback information of the electronic device is received, determining the The electronic device is a wireless charging stand device; or, in the wireless charging stand mode of the wireless charging and discharging device, if the device information of the feedback of the electronic device is received through the second antenna, determining that the electronic device is a wireless charging receiving device .
- the wireless charging and discharging controller is further configured to: switch the wireless charging and discharging device to the wireless charging stand mode, if the feedback of the electronic device is received through the second antenna Device information, determining that the electronic device is a wireless charging receiving device; or, in the wireless charging stand mode of the wireless charging and discharging device, determining the type of the electronic device without receiving feedback information of the electronic device
- the wireless charging and discharging controller is further configured to: switch the wireless charging and discharging device to the wireless charging receiving mode, and send device information of the wireless charging and discharging device to the electronic device through the first antenna, if the The feedback information of the electronic device determines that the electronic device is a wireless charging stand device.
- the wireless charging and discharging device further includes a display screen; after the wireless charging and receiving mode of the wireless charging and discharging device is sent to the electronic device, the device information of the wireless charging and discharging device is not Receiving the feedback information of the electronic device, the wireless charging and discharging controller is further configured to: control the wireless charging and discharging device to display the first prompt information through the display screen, where the first prompt information is used to prompt the user whether to use the electronic
- the device is switched from wireless charging reception mode to none In the line charging mode, or in the wireless charging stand mode of the wireless charging and discharging device, the wireless charging and discharging controller is further configured to: control the wireless charging and discharging device to pass the feedback information of the electronic device
- the display screen displays a second prompt message for prompting the user whether to switch the electronic device from the wireless charging stand mode to the wireless charging receiving mode.
- the wireless charging and discharging controller is specifically configured to: detect a simulated Internet packet explorer Ping value of the wireless charging and discharging device When changing, determining that the electronic device wirelessly accesses the wireless charging and discharging device, or determining that the electronic device wirelessly accesses the wireless charging and discharging device when detecting a level change of a mechanical contact on the wireless charging and discharging device, or When detecting a level change of the Hall HALL device in the charging device, determining that the electronic device wirelessly accesses the wireless charging and discharging device, or detecting that the device is connected in the short-range communication module of the wireless charging and discharging device When entering the wireless charging and discharging device, it is determined that the electronic device wirelessly accesses the wireless charging and discharging device.
- the wireless charging and discharging controller is further configured to: Transmitting, according to a preset wireless charging communication protocol, status information of the wireless charging and discharging device to the wireless charging stand device, so that the wireless charging stand device adjusts the output of charging the charging and discharging device according to the state information of the wireless charging and discharging device.
- the status information of the wireless charging and discharging device includes at least one of: a quantity of the wireless charging and discharging device, a charging current, a battery voltage, and temperature information; or, in a process of discharging the electronic device through the second antenna
- the wireless charging and discharging controller is further configured to: receive status information of the wireless charging receiving device sent by the wireless charging receiving device according to a preset wireless charging communication protocol, where the status information of the wireless charging receiving device includes at least One type: the power, charging current, battery voltage and temperature of the wireless charging receiving device Information; receiving apparatus to the discharge output power of the wireless charging receiving apparatus of the wireless charging status information adjusted.
- the first antenna and the second antenna are the same antenna.
- a fourth aspect provides a wireless charging and discharging device including a processor and a memory for storing a computer program for executing a computer program stored in the memory, performing the first aspect described above The method of any of the possible implementations of the first aspect.
- a computer storage medium for storing computer software instructions for use in the wireless charging and discharging device, including any of the first aspect, the first aspect The instructions of the method in the implementation.
- the charging and discharging device in the embodiment of the present invention can receive the power provided by the wireless charging stand as the wireless charging receiving device, or can discharge to the wireless charging receiving device as the wireless charging stand device, that is, support the reverse wireless charging function. Therefore, the method in the embodiment of the present invention can solve the problem in the prior art that when a user carries two devices that support the wireless charging function, even if one device is out of power, the device that is not powered can be charged by another device. Improve the user experience.
- FIG. 1 is a schematic diagram of an applicable scenario according to an embodiment of the present invention.
- FIG. 2 is a schematic diagram of another applicable scenario of an embodiment of the present invention.
- FIG. 3 is a schematic flow chart of a charge and discharge method in accordance with one embodiment of the present invention.
- FIG. 4 is a schematic diagram of charging in accordance with one embodiment of the present invention.
- Figure 5 is a schematic illustration of a discharge in accordance with one embodiment of the present invention.
- Figure 6 is a schematic block diagram of a charge and discharge device in accordance with one embodiment of the present invention.
- FIG. 7 is a schematic block diagram of a charge and discharge device in accordance with another embodiment of the present invention.
- Figure 8 is a schematic block diagram of a charge and discharge device in accordance with another embodiment of the present invention.
- the embodiment of the present invention intelligently proposes a wireless charging and discharging device, the wireless charging and discharging device It can be used as a wireless charging receiving device to receive the power provided by the wireless charging stand device, or as a wireless charging stand device to charge the external wireless charging receiving device, that is, to support the reverse wireless discharging function. Therefore, the method in the embodiment of the present invention can solve the problem in the prior art, that is, when a user carries two devices that support the wireless charging function, even if one device is out of power, the device that is not powered can be charged by another device. Improve the user experience.
- the charging and discharging device in the embodiment of the present invention can acquire power from the electronic device (wireless charging stand device) in a wireless manner to implement wireless charging; the charging and discharging device in the embodiment of the present invention It is also possible to wirelessly charge other electronic devices (wireless charging receiving devices).
- the wireless charging and discharging device may include a computer, a smart phone, a game machine, a wearable device, a portable computer (Portable Android Device, abbreviated as "PAD”), a portable device, or have wireless charging and Discharge function of mobile power pack (MPP) (also known as charging treasure or travel charger), as long as the wireless charging and discharging device can be wirelessly charged, and can be wirelessly used for other electronic
- MPP mobile power pack
- the device can be charged, and the embodiment of the present invention is not limited thereto.
- the wireless charging and discharging device can wirelessly charge the electronic device to obtain wireless power.
- the type of the electronic device is a wireless charging stand device
- the wireless charging stand device can wirelessly charge the wireless charging and discharging device.
- the wireless charging stand device can be a computer, a smart phone, or the like.
- PID Portable Android Device
- MPP wireless mobile power
- the wireless charging stand device It can also be another charge and discharge device.
- the wireless charging and discharging device can wirelessly charge the electronic device.
- the wireless charging receiving device can obtain power from the wireless charging and discharging device in a wireless manner to implement wireless charging.
- the wireless charging receiving device can It is a computer, smart phone, game console, wearable device, tablet (Portable Android Device, or "PAD") or wireless mobile power (Mobile Power Pack (MPP)) (also known as charging treasure or Travel charger), etc.; the wireless charging receiving device can also be another charging and discharging device.
- PAD Portable Android Device
- MPP Mobile Power Pack
- the wireless charging receiving device can also be another charging and discharging device.
- the embodiment of the present invention is not limited thereto as long as the electronic device can be charged or charged by other means.
- WPC Wireless Power Consortium
- A4WP A4WP
- PMA Power Matters Alliance
- FIG. 3 shows a schematic flow chart of a wireless charging and discharging method according to an embodiment of the present invention.
- the method 300 shown in FIG. 3 is applied to a charging and discharging device, and the wireless charging and discharging device may include: The wireless charging and discharging controller, the battery, the first antenna and the second antenna; wherein the wireless charging and discharging controller can receive the charging power provided by the wireless charging socket for the battery of the wireless charging and discharging device through the first antenna.
- the wireless charging and discharging controller can discharge the electronic device connected to the charging and discharging device through the second antenna.
- the wireless charge and discharge controller can control the charge and discharge of the battery by controlling the power management unit.
- the power management unit may be an independent management unit or a same unit as the wireless charge and discharge controller; the wireless charge and discharge controller may be an independent control unit or a processor of the wireless charge and discharge device.
- the first antenna and the second antenna may be two independent antennas, or may be the same antenna.
- the embodiment of the present invention is not limited thereto.
- the method 300 shown in FIG. 3 can be performed by a wireless charge and discharge controller in the wireless charging and discharging device, and the method 300 includes:
- the wireless charging and discharging controller may determine that the electronic device accesses the wireless charging and discharging device by one of the following manners.
- the electronic device is determined to be connected to the wireless charging and discharging device.
- the wireless charging and discharging controller can periodically detect the sense value of the wireless charging antenna.
- the sense of the wireless charging antenna is a no-load value, when there is a device.
- the sense value will change.
- the wireless charge and discharge controller detects the change of the sense value, it is considered that the electronic device is connected to the wireless charge and discharge device.
- the period in which the wireless charging and discharging controller periodically detects the sensed value of the wireless charging antenna may be preset, and the user may input an instruction to change the size of the period, which is not limited in the embodiment of the present invention.
- a mechanical contact may be disposed on the wireless charging and discharging device, and when an electronic device is connected to the wireless charging and discharging device, the level of the mechanical contact changes, and then the wireless charging and discharging control is performed.
- the device can determine that an electronic device is connected to the wireless charging and discharging device when the level of the mechanical contact changes.
- the electronic device is connected to the wireless charging and discharging device.
- a HALL device can be built in the wireless charging and discharging device.
- a magnet is placed in the electronic device.
- the HALL device changes the output level due to the magnet on the electronic device, and the wireless charging and discharging controller can change at the level. It is determined that an electronic device is connected to the wireless charging and discharging device.
- the short-range communication module of the wireless charging and discharging device detects that the device is connected to the wireless charging and discharging device, it is determined that the electronic device is connected to the wireless charging and discharging device.
- a short-range communication module is built in the wireless charging and discharging device and the electronic device, and the short-range communication module in the wireless charging and discharging device can scan whether there is a device for short-distance communication.
- the wireless charge and discharge controller may determine that an electronic device is connected to the wireless charge and discharge device.
- the short-range communication module may be a Bluetooth module, an infrared module, or a Near Field Communication (NFC) module, and the like, and the embodiment of the present invention is not limited thereto.
- NFC Near Field Communication
- the method may further include:
- the wireless charging and discharging controller can determine the type of the electronic device in various manners.
- the wireless charging and discharging controller can determine the type of the electronic device by one of the following methods.
- Manner 1 The wireless charging and discharging controller determines the type of the electronic device according to the received device information sent by the electronic device through the short-range communication method.
- the wireless communication module of the wireless charging and discharging device establishes a connection with the wireless communication module of the electronic device, and the electronic device can send the wireless charging and discharging device to the wireless charging and discharging device.
- Device information the device information is used to indicate the type of the electronic device, and further, the wireless charging and discharging device can determine the type of the electronic device according to the device information.
- the wireless charging and discharging controller sends the device information of the wireless charging and discharging device to the electronic device through the first antenna in the wireless charging and receiving mode of the wireless charging and discharging device, and if the electronic device receives the feedback information , determining that the electronic device is a wireless charging stand device;
- the wireless charging and discharging controller determines that the electronic device is a wireless charging receiving device if the device information of the feedback of the electronic device is received by the second antenna in the wireless charging stand mode of the wireless charging and discharging device.
- the electronic device is not received.
- feedback information In the case of feedback information,
- the wireless charging and discharging controller can also switch the wireless charging and discharging device to the wireless charging stand mode, and if the device information of the feedback of the electronic device is received through the second antenna, determine that the electronic device is a wireless charging receiving device.
- the wireless charging and discharging controller can also switch the wireless charging and discharging device to the wireless charging receiving mode, and send the device information of the wireless charging and discharging device to the electronic device through the first antenna, if the feedback of the electronic device is received The information determines that the electronic device is a wireless charging stand device.
- the wireless charging and discharging controller may first configure the wireless charging and discharging device to be in a wireless charging receiving mode, and the wireless charging controller uses different loads in the first
- the antenna generates different levels of high and low levels to send the wireless charging and discharging device information to the electronic device, and waits for the electronic device to feed back the information. If the feedback information is received within a certain time, it is confirmed that the accessed electronic device is a wireless charging stand.
- the device if not receiving the feedback information, considers that the accessed electronic device is not a wireless charging stand; then, the wireless charging and discharging controller configures the wireless charging and discharging device to be in a wireless charging stand mode, and waits for the electronic device through the second antenna
- the device information fed back by the device if it receives the device information fed back by the electronic device, confirms that the accessed electronic device is a wireless charging receiving device, and if it does not receive the feedback device information of the electronic device, it is considered to be an invalid device access.
- the wireless charging and discharging device may further repeat the foregoing actions until the device identification is successful or the electronic device access state disappears.
- the wireless charging and discharging controller automatically performs mode switching to continue to identify the type of the electronic device.
- the wireless charging and discharging controller cannot automatically perform mode switching, and the user needs to manually switch the mode of the wireless charging and discharging device through the menu.
- the wireless charging and discharging controller when the wireless charging and discharging controller sends the device information of the wireless charging and discharging device to the electronic device in the wireless charging and receiving mode of the wireless charging and discharging device, the device does not receive the wireless charging and discharging device.
- the method further includes: controlling the wireless charging and discharging device to display the first prompt information through the display screen, the first prompt information Used to prompt the user whether to switch the electronic device from the wireless charging receiving mode to the wireless charging stand mode,
- the method further includes: controlling the wireless charging and discharging device to display the second prompt information through the display screen, The second prompt information is used to prompt the user whether to switch the electronic device from the wireless charging stand mode to the wireless charging receiving mode.
- the embodiment may display a prompt message on the display screen to prompt the user whether to switch the mode, so as to identify the electronic device and perform energy exchange with the electronic device.
- the charging and discharging device can charge the electronic device or receive the electrical energy provided by the electronic device. Specifically, see the description in 320 below.
- the electronic device is a wireless charging stand device
- use the wireless charging stand device to charge the wireless charging and discharging device in the wireless charging and receiving mode of the wireless charging and discharging device
- the wireless charging and discharging controller can receive the charging power provided by the wireless charging stand device through the first antenna to charge the battery of the wireless charging and discharging device.
- the method further includes:
- the power, the status information of the wireless charging and discharging device includes at least one of the following: a quantity of the wireless charging and discharging device, a charging current, a battery voltage, and temperature information.
- the type of the electronic device is a wireless charging receiving device
- the wireless charge and discharge controller can discharge the electronic device through the second antenna.
- the method further includes:
- the output power discharged to the wireless charging is adjusted according to the state information of the electronic device.
- the charging and discharging device in the embodiment of the present invention can receive wireless as a wireless charging receiving device.
- the power provided by the charging stand can also be discharged as a wireless charging stand device to the wireless charging receiving device, that is, the reverse wireless charging function is supported. Therefore, the method in the embodiment of the present invention can solve the problem in the prior art, that is, when a user carries two devices that support the wireless charging function, one device is out of power, and can be charged by another device to improve the user experience.
- the type of the electronic device is a wireless charging stand device
- the wireless charging and discharging device receives the charging power provided by the wireless charging stand device through the first antenna in the wireless charging receiving mode, and the wireless charging device is used for the wireless charging device.
- the battery of the discharge device is charged.
- the battery of the wireless charging and discharging device is in a charging state.
- the type of the electronic device is a wireless charging receiving device, and the wireless charging receiving device discharges the wireless charging receiving device through the second antenna in the wireless charging stand mode.
- the battery of the wireless charging and discharging device is in a discharged state.
- the charging and discharging device of the embodiment of the present invention can automatically switch to the wireless charging receiving mode or the wireless charging stand mode according to the type of the accessed electronic device. For example, when the wireless charging and discharging device is placed on the wireless charging stand device, the power output from the wireless charging stand device is received through the wireless charging receiving mode, and if the wireless charging supporting electronic device (ie, the wireless charging receiving device) is connected to the charging and discharging device When the wireless charging and discharging device automatically switches to the wireless charging stand mode, the electronic device is charged.
- the wireless charging supporting electronic device ie, the wireless charging receiving device
- the charging and discharging device of the embodiment of the present invention defaults to the wireless charging receiving mode. If the wireless charging stand mode is to be used, the user needs to manually set the charging and discharging device to the wireless charging stand mode through the setting menu of the charging and discharging device. When the charging and discharging device is in the wireless charging stand mode, it can only radiate energy to the outside but cannot receive the energy radiated by other wireless charging stand devices. When it is necessary to exit the wireless charging stand mode, the user needs to manually set the charging and discharging device to wireless charging through the setting menu. Receive mode. When the charging and discharging device is in the wireless charging receiving mode, it can only receive energy, but cannot radiate energy externally. When it is necessary to exit the wireless charging receiving mode, the user needs to manually set the charging and discharging device to the wireless charging stand mode through the setting menu.
- the following describes the specific process of charging and discharging of the wireless charging and discharging device in the automatic mode.
- the wireless charging and discharging device (for example, the mobile phone) is initially in the wireless charging receiving device scanning mode, and the wireless charging receiving device scan signal is periodically sent out for scanning whether the electronic device supporting wireless charging is accessed.
- the access identification process may refer to the description in the foregoing step 310, and details are not described herein again.
- the wireless charging and discharging device When the wireless charging and discharging device is placed on the wireless charging stand device, the wireless charging and discharging device recognizes that the wireless charging receiving device accesses, and communicates with the wireless charging stand device to identify that the wireless charging stand is accessed, and the charging and discharging are performed at this time. The device switches to the wireless charging reception mode to obtain power from the wireless charging stand device. According to the wireless charging communication protocol between the charging and discharging device and the wireless charging stand device during charging, the charging and discharging device periodically reports the power, charging current, battery voltage, charging and discharging device temperature and the like to the wireless charging stand device, and is used for the wireless charging stand device. Adjust the output power and control the charging process.
- the wireless charging and discharging device After the charging and discharging device is fully charged, the wireless charging and discharging device sends a charging full message to the wireless charging stand device, and the wireless charging stand device stops charging the wireless charging and discharging device after receiving the relevant information, but still maintains a regular communication state; After the wireless charging and discharging device is removed from the wireless charging stand device, communication between the wireless charging and discharging device and the wireless charging stand device fails, and the wireless charging and discharging device ends the wireless charging receiving mode and re-enters the wireless charging receiving device scanning mode.
- a wireless charging receiving device eg, a wristband
- the wireless charging and discharging device recognizes that the wireless charging receiving device is accessed, and The wireless charging receiving device communicates that the accessed device is a wristband device, and at this time, the wireless charging and discharging device switches to a wireless charging stand mode to charge the wireless charging receiving device.
- the wireless charging and receiving device and the wireless charging receiving device periodically report the power, the charging current, the battery voltage, the temperature of the wireless charging receiving device, etc. to the wireless charging and discharging device according to the wireless charging communication protocol.
- the wireless charging receiving device After the wireless charging receiving device is fully charged, the wireless charging receiving device sends charging full information to the wireless charging and discharging device, and the wireless charging and discharging device stops charging the wireless charging receiving device after receiving the related information, but also maintains regular communication. a state; when the wireless charging and receiving device is removed from the wireless charging and discharging device, communication between the wireless charging and discharging device and the wireless charging receiving device fails, the wireless charging and discharging device ends the wireless charging stand mode, and re-enters the wireless Charging receiving device scan mode.
- the charging and discharging device that initially supports reverse wireless charging is in a wireless charging receiving mode.
- the wireless charging and discharging device When the wireless charging and discharging device is placed on the wireless charging stand, the wireless charging and discharging device establishes communication with the wireless charging stand and reports the wireless charging and discharging device. Device-related information, the wireless charging stand controls the output power according to the information reported by the wireless charging and discharging device, and the wireless charging and discharging device obtains electricity from the wireless charging stand can.
- the wireless charging and discharging device and the wireless charging base according to the wireless charging communication protocol periodically report the battery power, the charging current, the battery voltage, the temperature of the wireless charging and discharging device, and the like to the wireless charging stand.
- the wireless charging and discharging device After the wireless charging and discharging device is fully charged, the wireless charging and discharging device sends a charging full message to the wireless charging stand, and the wireless charging stand stops charging the wireless charging and discharging device after receiving the relevant information, but also maintains a regular communication state;
- the wireless charging and discharging device After the wireless charging and discharging device is removed from the wireless charging stand, the communication between the wireless charging and discharging device and the wireless charging stand fails, and the communication with the current charging stand is exited, but still in the wireless charging receiving mode, waiting to access the wireless charging stand. Receiving electrical energy;
- the wireless charging and discharging device When the wireless charging and discharging device is in the wireless charging receiving mode, if the wireless charging receiving device (for example, a wristband) is placed on the wireless charging and discharging device, it will not be recognized, and the wireless charging and discharging device cannot receive the wireless charging and receiving device.
- the wireless charging receiving device for example, a wristband
- the user is prompted to set the wireless charging and discharging device to the charging stand mode through the menu of the wireless charging and discharging device, and when the wireless charging receiving device is placed on the wireless charging and discharging device
- the wireless charging and receiving device is recognized to be connected, the wireless charging and discharging device establishes communication with the wireless charging receiving device, and acquires related device information of the wireless charging receiving device, and the wireless charging and discharging device controls according to the acquired information.
- the charging current, the battery voltage, the temperature of the wireless charging receiving device, and the like are used by the wireless charging and discharging device to adjust the output power and control the charging process.
- the wireless charging receiving device After the wireless charging receiving device is fully charged, the wireless charging receiving device sends charging full information to the wireless charging and discharging device, and the wireless charging and discharging device stops charging the wireless charging receiving device after receiving the related information, but also maintains regular communication.
- the wireless charging and discharging device When the wireless charging and discharging device is set to the charging stand mode, the external wireless charging stand will not be able to receive the charging power of the wireless charging and discharging device. If the wireless charging and discharging device needs to be wirelessly charged, the user needs to be prompted to charge and discharge through the wireless charging and discharging device.
- the device menu exits the wireless charging and discharging device from the wireless charging stand mode, and sets the wireless charging and discharging device to the wireless charging receiving mode.
- FIG. 6 shows a schematic block diagram of a wireless charge and discharge device in accordance with one embodiment of the present invention. As shown The wireless charging and discharging device 600 shown in FIG. 6 includes:
- the first determining unit 610 is configured to determine that the electronic device wirelessly accesses the wireless charging and discharging device
- the charging unit 620 is configured to: when the electronic device is a wireless charging stand device, use the wireless charging stand device to charge the wireless charging and discharging device in the wireless charging receiving mode of the wireless charging and discharging device;
- the discharging unit 630 is configured to discharge the wireless charging receiving device in the wireless charging stand mode of the wireless charging and discharging device when the type of the electronic device is a wireless charging receiving device.
- the charging and discharging device in the embodiment of the present invention can receive the power provided by the wireless charging stand as the wireless charging receiving device, or can charge the external wireless charging receiving device as the wireless charging stand device, that is, support the reverse wireless charging function. Therefore, the method of the embodiment of the present invention can solve the problems of the prior art and improve the user experience.
- the wireless charging and discharging device further includes:
- the second determining unit is configured to determine, after the first determining unit determines that the electronic device wirelessly accesses the wireless charging and discharging device, determine the type of the electronic device.
- the second determining unit is specifically configured to determine, according to the received device information that is sent by the electronic device by using a short-range communication manner, the type of the electronic device;
- the second determining unit is configured to send the device information of the wireless charging and discharging device to the electronic device in the wireless charging receiving mode of the wireless charging and discharging device, and if the feedback information of the electronic device is received, determine the The electronic device is a wireless charging stand device;
- the second determining unit is specifically configured to determine, in the wireless charging stand mode of the wireless charging and discharging device, if the device information of the feedback of the electronic device is received, determining that the electronic device is a wireless charging receiving device.
- the feedback information of the electronic device is not received.
- the second determining unit is further configured to switch the wireless charging and discharging device to the wireless charging stand mode, and if the device information of the feedback of the electronic device is received by the second antenna, determining that the electronic device is a wireless charging receiving device;
- the second determining unit is further configured to switch the wireless charging and discharging device to the wireless charging receiving mode And transmitting, by the first antenna, device information of the wireless charging and discharging device to the electronic device, and if receiving feedback information of the electronic device, determining that the electronic device is a wireless charging stand device.
- the wireless charging and discharging device further includes:
- a display unit configured to: in the wireless charging and receiving mode of the wireless charging and discharging device, control the wireless charging and discharging device to display the first prompt information through the display screen, without receiving the feedback information of the electronic device, the first The prompt information is used to prompt the user whether to switch the electronic device from the wireless charging receiving mode to the wireless charging stand mode.
- the wireless charging and discharging device in the wireless charging stand mode of the wireless charging and discharging device, if the feedback information of the electronic device is not received, the wireless charging and discharging device is controlled to display the second prompt information through the display screen, where the second prompt information is used. The user is prompted to switch the electronic device from the wireless charging stand mode to the wireless charging receiving mode.
- the first determining unit is specifically configured to:
- the short-range communication module of the wireless charging and discharging device detects that a device accesses the wireless charging and discharging device, it is determined that the electronic device wirelessly accesses the wireless charging and discharging device.
- the wireless charging and discharging device further includes:
- a sending unit configured to send status information of the wireless charging and discharging device to the wireless charging stand device according to a preset wireless charging communication protocol during charging of the wireless charging and discharging device by using the wireless charging stand device, so as to facilitate
- the wireless charging stand device adjusts the output power of the wireless charging and discharging device according to the state information of the wireless charging and discharging device, and the state information of the wireless charging and discharging device includes at least one of the following: a quantity of the wireless charging and discharging device, Charge current, battery voltage and temperature information;
- the wireless charging and discharging device further includes:
- a sending unit configured to receive status information of the electronic device sent by the wireless charging receiving device according to a preset wireless charging communication protocol during discharging to the wireless charging receiving device,
- the status information of the wireless charging receiving device includes at least one of the following: a quantity of the wireless charging receiving device, a charging current, a battery voltage, and temperature information;
- an adjusting unit configured to adjust an output power discharged to the wireless charging receiving device according to the state information of the wireless charging receiving device.
- the charging unit is configured to receive, by using the first antenna, charging power provided by the wireless charging stand device to charge the wireless charging and discharging device;
- the discharge unit is specifically configured to discharge the wireless charging receiving device through the second antenna.
- the first antenna and the second antenna are the same antenna.
- the wireless charging and discharging device 600 shown in FIG. 6 can implement the various processes of the wireless charging and discharging method involved in the method embodiments of FIGS. 1 to 5.
- the operations and/or functions of the various modules in the wireless charging and discharging device 600 are respectively implemented in order to implement the respective processes in the method embodiments in FIGS. 1 to 5.
- the detailed description is omitted here.
- FIG. 7 is a block diagram showing the structure of a wireless charging and discharging device according to an embodiment of the present invention.
- the wireless charging and discharging device 700 includes: a wireless charging and discharging controller 710, a battery 720, a first antenna 730, and a second antenna 740;
- the wireless charging and discharging controller is configured to determine that the electronic device wirelessly accesses the wireless charging and discharging device
- the wireless charging and discharging controller is further configured to: when the electronic device is a wireless charging stand device, receive the charging power provided by the wireless charging stand device through the first antenna in the wireless charging receiving mode of the wireless charging and discharging device, Charging the battery of the wireless charging and discharging device;
- the wireless charging and discharging controller is further configured to discharge the electronic device through the second antenna in the wireless charging stand mode of the wireless charging and discharging device when the electronic device is a wireless charging receiving device.
- the wireless charging and discharging controller 710 can control the charging and discharging of the battery 720 by controlling the power management unit.
- the power management unit may be an independent management unit, or may be the same unit as the wireless charge and discharge controller 710; the wireless charge and discharge controller 710 may be an independent control unit, or may be connected to the wireless charge and discharge device.
- the processor is the same unit;
- first antenna 730 and the second antenna 740 may be two independent antennas, or may be the same antenna, and the embodiment of the present invention is not limited thereto.
- the charging and discharging device in the embodiment of the present invention can receive the power provided by the wireless charging stand as the wireless charging receiving device, or can charge the external wireless charging receiving device as the wireless charging stand device, that is, support the reverse wireless charging function. Therefore, the method of the embodiment of the present invention can solve the prior art. Problems with the technology to enhance the user experience.
- the first antenna and the second antenna in the embodiment of the present invention are wireless magnetic induction channels, and the second antenna is configured to receive energy radiated by the wireless charging stand when the wireless charging and discharging device is in the wireless charging and receiving mode, in the wireless charging When the discharge device is in the charging stand mode, the first antenna is used to radiate energy to the external device, and in the embodiment of the invention, the first antenna and the second antenna also function to transmit communication signals.
- the same antenna is time-multiplexed for receiving energy radiated by the wireless charging stand when the wireless charging and discharging device is in the wireless charging and receiving mode, and the wireless charging and discharging device is used as the wireless charging and discharging device The energy is radiated to the external device in the charging stand mode.
- the wireless charging controller controls the wireless charging process.
- the main function is to control the communication between the mobile phone and the charging stand or the wristband using a wireless charging protocol, for example, determining the type of electronic device access and identification of the electronic device, and the like.
- the wireless charge and discharge controller is also used to perform energy conversion according to different modes in which the mobile phone is located.
- the energy conversion function is mainly that the wireless charging and discharging device converts the wireless energy received by the wireless charging antenna into a DC power source that can be used by the power management unit in the wireless charging and receiving mode, and the wireless charging and discharging device provides the power management unit in the charging stand mode.
- the DC power is converted into wireless energy that the wireless charging antenna can radiate; the wireless charging and discharging controller is also used for transmission power control, specifically, the wireless charging and discharging controller is used according to the electronic device when the wireless charging and discharging device is used as the charging seat mode
- the reported information controls the modulation power to achieve control of the output power.
- the power management unit is configured to convert the DC power outputted by the wireless charging controller into the battery capable of receiving the power stored in the battery when the wireless charging and discharging device is in the wireless charging and receiving mode, and control the charging current, the charging voltage, and the charging. Temperature and battery power; when the wireless charging and discharging device is in the charging stand mode, the battery voltage is boosted to a voltage that the wireless charging controller can operate, and the output voltage and the output current are adjusted according to the power demand of the wristband transmitted by the wireless charging controller.
- the power management unit may be separately configured according to the system complexity or the solution, or may be integrated into the wireless charging controller, which is not limited by the embodiment of the present invention.
- the battery functions as an energy storage module, and charges the battery through the wireless charging antenna, the wireless charging controller and the power management unit when the wireless charging and discharging device is in the wireless charging receiving mode, and passes the power management unit when the wireless charging and discharging device is in the charging stand mode , the wireless charging controller and the wireless charging antenna radiate energy externally;
- the role of the processor in the embodiment of the present invention is mainly to control the working state of the power management unit and the wireless charging controller according to the overall situation of the wireless charging and discharging device system, and coordinate the whole machine.
- the working state and can provide a UI interface for the user to manually control the wireless charging and discharging device.
- the processor is not a necessary module in the embodiment of the present invention, and the function of the processor may be implemented in a power management unit or a wireless charging controller, and the embodiment of the present invention is not limited thereto.
- the process of controlling the charging/discharging of the wireless charging and discharging device by the wireless charging and discharging device 710 can be referred to the corresponding description of FIG. 1 to FIG. 5 above, and the detailed description is omitted here as appropriate.
- the wireless charging and discharging controller in determining that the electronic device accesses the wireless charging and discharging device, is specifically configured to:
- the short-range communication module of the wireless charging and discharging device detects that a device is connected to the wireless charging and discharging device, it is determined that the electronic device is connected to the wireless charging and discharging device.
- the wireless charging and discharging controller is further configured to:
- the wireless charging and discharging controller is specifically configured to:
- the wireless charging and receiving mode of the wireless charging and discharging device transmitting device information of the wireless charging and discharging device to the electronic device, and if receiving feedback information of the electronic device, determining that the electronic device is a wireless charging stand device;
- the wireless charging stand mode of the wireless charging and discharging device if the device information of the feedback of the electronic device is received, it is determined that the electronic device is a wireless charging receiving device.
- the feedback information of the electronic device is not received.
- the wireless charge and discharge controller is further configured to:
- the wireless charge and discharge controller is further configured to:
- the wireless charging and discharging device further includes a display screen
- the wireless charge and discharge controller is also used to:
- the first prompt information is used to prompt the user whether to switch the electronic device from the wireless charging receiving mode to the wireless charging dock mode
- the wireless charge and discharge controller is also used to:
- the wireless charging and discharging device is controlled to display a second prompt information through the display screen, wherein the second prompt information is used to prompt the user whether to switch the electronic device from the wireless charging stand mode to the wireless charging receiving mode.
- the wireless charging and discharging controller is further configured to:
- the wireless charging stand device Transmitting, according to a preset wireless charging communication protocol, status information of the wireless charging and discharging device to the wireless charging stand device, so that the wireless charging stand device adjusts the output of charging the charging and discharging device according to the state information of the wireless charging and discharging device.
- the status information of the wireless charging and discharging device includes at least one of the following: a quantity of the wireless charging and discharging device, a charging current, a battery voltage, and temperature information;
- the wireless charging and discharging controller further Used for:
- the output power discharged to the wireless charging is adjusted according to the state information of the electronic device.
- the charging and discharging device in the embodiment of the present invention can receive the power provided by the wireless charging stand as the wireless charging receiving device, or can charge the external wireless charging receiving device as the wireless charging stand device, that is, support the reverse wireless charging function. Therefore, the method of the embodiment of the present invention can solve the problems of the prior art and improve the user experience.
- FIG. 8 is a schematic block diagram of a charge and discharge device 800 in accordance with one embodiment of the present invention.
- the wireless charging and discharging device 800 can be used to implement the method implemented by the embodiments of the present invention shown in FIG. 1 to FIG. 5 .
- FIGS. 8 For the convenience of description, only parts related to the embodiment of the present invention are shown, and the specific technical details are not disclosed. Please refer to the embodiments of the present invention shown in FIGS.
- the mobile terminal may include a computer, a smart phone, a game machine, a wearable device, a tablet (Portable Android Device, abbreviated as "PAD”), a portable device, or a wireless power source (Mobile Power Pack, MPP) with wireless charging and discharging functions.
- PAD Portable Android Device
- MPP Mobile Power Pack
- FIG. 8 is a block diagram showing a partial structure of a charging and discharging device 800 related to various embodiments of the present invention.
- the charging and discharging device 800 includes a radio frequency (RF) circuit 81, a memory 82, an input unit 83, a display unit 84, an audio unit 85, a processor 86, a power source 87, an interface 88, and an antenna 89. component.
- RF radio frequency
- the structure of the terminal device shown in FIG. 8 does not constitute a limitation on the terminal device, and the terminal device may specifically include more or less components than those shown in FIG. 8, or may combine certain components. Parts, or different parts, are distributed in different locations.
- the processor 86 is configured to determine that the electronic device is connected to the wireless charging and discharging device, wherein the type of the electronic device is a wireless charging stand device or a wireless charging receiving device;
- the type of the electronic device is a wireless charging stand, in the wireless charging receiving mode of the wireless charging and discharging device, receiving, by the antenna 89, the charging power provided by the electronic device for the battery of the wireless charging and discharging device; when the electronic device When the type is a wireless charging receiving device, the wireless charging and discharging In the wireless charging stand mode of the device, the power of the battery of the wireless charging and discharging device is output to the electronic device through the antenna 89.
- the charging and discharging device in the embodiment of the present invention can receive the power provided by the wireless charging stand as the wireless charging receiving device, or can charge the external wireless charging receiving device as the wireless charging stand device, that is, support the reverse wireless charging function. Therefore, the method of the embodiment of the present invention can solve the problems of the prior art and improve the user experience.
- the processor 86 can control charging or discharging of the charging and discharging device through a wireless charging and discharging controller, and the wireless charging and discharging controller can be an independent control unit or the same unit as the processor 86, in FIG.
- the wireless charging and discharging controller and the processor 86 are the same unit as an example, but the embodiment of the present invention is not limited thereto.
- the antenna 89 can include a first antenna and a second antenna.
- the second antenna may be configured to receive energy radiated by the wireless charging stand when the wireless charging and discharging device is in the wireless charging and receiving mode, and the first antenna may be used to radiate energy to the external device when the wireless charging and discharging device is in the charging stand mode .
- the antenna 89 may also include an antenna, that is, the first antenna and the second antenna are the same antenna.
- the antenna 89 is time-multiplexed, and the antenna 89 receives the wireless when the wireless charging and discharging device is in the wireless charging and receiving mode.
- the energy radiated by the charging stand, the antenna 89 radiates energy to the external device when the wireless charging and discharging device is in the charging stand mode.
- the radio frequency circuit 81 can be used for receiving and transmitting signals during the transmission and reception of information or a call, and in particular, after receiving the downlink signal, the processor 86 is processed; in addition, the uplink signal is sent. Go out.
- the radio frequency circuit 81 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a Low Noise Amplifier (LNA), a duplexer, and the like.
- LNA Low Noise Amplifier
- the radio frequency circuit 81 may further include a short-range communication module, for example, a Wireless Fidelity (“WiFi”) module, a Bluetooth module, an infrared module, an NFC module, and the like, which are not described herein again.
- a short-range communication module for example, a Wireless Fidelity (“WiFi”) module, a Bluetooth module, an infrared module, an NFC module, and the like, which are not described herein again.
- the charging and discharging device 800 can communicate with an electronic device through an international standard such as a Wireless Power Consortium (WPC) (also referred to as Qi standard), A4WP, and PMA (Power Matters Alliance).
- WPC Wireless Power Consortium
- Qi standard Qi standard
- A4WP A4WP
- PMA Power Matters Alliance
- the charge and discharge device 800 can also communicate with the network and other devices through wireless communication.
- the wireless communication can use any communication standard or protocol, including but not limited to global mobile communications (Global System of Mobile Communication (referred to as "GSM”), General Packet Radio Service (“GPRS”), Code Division Multiple Access (“CDMA”), and wideband code division (Wideband Code Division Multiple Access, referred to as “WCDMA”), Long Term Evolution (LTE), WiFi, Bluetooth, Infrared, NFC, E-mail, Short Messaging Service (Short Messaging Service, referred to as "SMS”) and so on.
- GSM Global System of Mobile Communication
- GPRS General Packet Radio Service
- CDMA Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- LTE Long Term Evolution
- WiFi Wireless Fidelity
- Bluetooth Infrared
- NFC Long Term Evolution
- E-mail E-mail
- SMS Short Messaging Service
- the memory 82 can be used to store computer executable program code, the program code comprising instructions; when the processor executes the instructions, the instructions cause the electronic device to perform the various embodiments of the invention illustrated in Figures 1-5 above The method of the examples.
- the memory 82 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system of the smart phone, an instruction required for at least one function (such as an instruction required to input an information function, that is, an input method application instruction, a sound) The function of the playback function, the instruction of the image playback function, etc.); the storage data area can store data created according to the use of the smartphone (such as a thesaurus, audio data, image data, phone book created by the user in the process of using the input method) and many more.
- memory 82 can include high speed random access memory, and can 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 input unit 83 can be configured to receive input numeric or character information and to generate key signal inputs related to user settings and function control of the terminal device.
- the input unit 83 can include a touch screen 831 as well as other input devices 832.
- Touch screen 831 also referred to as a touch panel, can collect touch operations on or near the user (such as the user's operation on or near touch screen 831 using any suitable object or accessory, such as a finger, stylus, etc.), and The corresponding connecting device is driven according to a preset program.
- the touch screen 831 may include two parts of a touch detection device and a touch controller.
- the touch detection device detects the touch orientation of the user, and detects a signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts the touch information into contact coordinates, and sends the touch information.
- the processor 86 is provided and can receive commands from the processor 86 and execute them.
- the touch screen 831 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
- Other input devices 832 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, power keys, etc.), trackballs, mice, joysticks, and the like.
- the display unit 84 can be used to display information input by the user or information provided to the user and various menus of the wireless charging and discharging device.
- the display unit 84 can include a display panel 841, optionally,
- the display panel 841 is configured in the form of a liquid crystal display (“LCD") or an organic light-emitting diode (OLED).
- the touch screen 831 can cover the display panel 841, and when the touch screen 831 detects a touch operation thereon or nearby, it is transmitted to the processor 86 to determine the type of the touch event, and then the processor 86 is in the display panel according to the type of the touch event.
- the corresponding visual output is provided on the 841.
- the touch screen 831 and the display panel 841 are implemented as two separate components to implement the input and output functions of the smartphone, in some embodiments, the touch screen 831 can be integrated with the display panel 841 to implement wireless. Input and output functions of the charge and discharge device.
- the audio unit 85 includes an audio circuit 851, a speaker 852, and a microphone 853.
- the audio unit 85 can provide an audio interface between the user and the wireless charging and discharging device.
- the audio circuit 851 can transmit the converted electrical data of the received audio data to the speaker 852, and convert it into a sound signal output by the speaker 852; on the other hand, the microphone 853 converts the collected sound signal into an electrical signal, and the audio circuit 851 After receiving, it is converted into audio data, and then the audio data is output to the radio frequency circuit 81 for transmission to, for example, another wireless charging and discharging device, or the audio data is output to the memory 82 for further processing.
- the processor 86 is a control center of the wireless charging and discharging device, and connects various parts of the entire wireless charging and discharging device by various interfaces and lines, by running or executing software programs and modules stored in the memory 82, and calling them in the memory 82.
- the data performs various functions and processing data of the wireless charging and discharging device, thereby completing the corresponding functions of the wireless charging and discharging device.
- the processor 86 may include one or more processing units; preferably, the processor 86 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, an application, and the like.
- the modem processor primarily handles wireless communications. It will be appreciated that the above described modem processor may also not be integrated into the processor 86.
- the wireless charging and discharging device further includes a power source 87 (such as a battery) for supplying power to each component.
- a power source 87 such as a battery
- the power source can be logically connected to the processor 86 through the power management system to manage charging, discharging, and power management through the power management system.
- the interface 88 can be used to connect with other devices and transmit data between the wireless charging and discharging device and other devices.
- the interface 88 can be a wired connection interface or a wireless connection interface.
- the charging and discharging device 80 may correspond to the wireless charging and discharging device 600 and the wireless charging and discharging device 700 in the embodiment of the present invention and may correspond to performing various steps in the method embodiment of the present invention, for the sake of brevity. , will not repeat them here.
- the processor of the foregoing device may be a central processing unit (CPU), and the processor may also be other general-purpose processors, digital signal processors (DSPs), and application specific integrated circuits. (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, etc.
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- system and “network” are used interchangeably herein.
- the term “and/or” in this context is merely an association describing the associated object, indicating that there may be three relationships, for example, A and / or B, which may indicate that A exists separately, and both A and B exist, respectively. B these three situations.
- the character "/" in this article generally indicates that the contextual object is an "or" relationship.
- B corresponding to A means that B is associated with A, and B can be determined according to A.
- determining B from A does not mean that B is only determined based on A, and that B can also be determined based on A and/or other information.
- the disclosed systems, devices, and methods may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of cells is only a logical function division.
- multiple units or components may be combined or integrated. Go to another system, or some features can be ignored or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, or an electrical, mechanical or other form of connection.
- the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the embodiments of the present invention.
- each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
- Computer readable media includes non-volatile computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another.
- a storage medium may be any available media that can be accessed by a computer.
- computer readable media may comprise RAM, ROM, EEPROM, CD-ROM or other optical disk storage, disk storage media or other magnetic storage device, or can be used for carrying or storing in the form of an instruction or data structure.
- the desired program code and any other medium that can be accessed by the computer may suitably be a computer readable medium.
- any connection may suitably be a computer readable medium.
- coaxial cable, fiber optic cable, twisted pair, digital subscriber line (DSL), or wireless technologies such as infrared, radio, and microwave
- coaxial cable, fiber optic cable, twisted pair, DSL or wireless technologies such as infrared, wireless and microwave are included in the fixing of the associated medium.
- a disk and a disc include a compact disc (CD), a laser disc, a compact disc, a digital versatile disc (DVD), a floppy disk, and a Blu-ray disc, wherein the disc is usually magnetically copied, and the disc is The laser is used to optically replicate the data. Combinations of the above should also be included within the scope of the computer readable media.
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Abstract
Description
Claims (26)
- 一种无线充放电的方法,其特征在于,应用于无线充放电设备中,所述方法包括:确定电子设备无线接入所述无线充放电设备;当所述电子设备为无线充电座设备时,在所述无线充放电设备的无线充电接收模式下,使用所述无线充电座设备为所述无线充放电设备充电;当所述电子设备的类型为无线充电接收设备时,在所述无线充放电设备的无线充电座模式下,向所述无线充电接收设备放电。
- 根据权利要求1所述的方法,其特征在于,在确定电子设备无线接入所述无线充放电设备之后,所述方法还包括:确定所述电子设备的类型。
- 根据权利要求2所述的方法,其特征在于,所述确定所述电子设备的类型,包括:根据接收到的所述电子设备通过近距离通信方式发送的设备信息,确定所述电子设备的类型;或者,在所述无线充放电设备的无线充电接收模式下,向所述电子设备发送所述无线充放电设备的设备信息,如果接收到所述电子设备的反馈信息,则确定所述电子设备为无线充电座设备;或者,在所述无线充放电设备的无线充电座模式下,如果接收到所述电子设备的反馈的设备信息,则确定所述电子设备为无线充电接收设备。
- 根据权利要求3所述的方法,其特征在于,在所述无线充放电设备的无线充电接收模式下,向所述电子设备发送所述无线充放电设备的设备信息后,在未接收到所述电子设备的反馈信息的情况下,所述确定所述电子设备的类型,还包括:将所述无线充放电设备切换到所述无线充电座模式,如果通过所述第二天线接收到所述电子设备的反馈的设备信息,则确定所述电子设备为无线充电接收设备;或者,在所述无线充放电设备的无线充电座模式下,在未接收到所述电子设备的反馈信息的情况下,所述确定所述电子设备的类型,还包括:将所述无线充放电设备切换到所述无线充电接收模式,并通过所述第一天线向所述电子设备发送所述无线充放电设备的设备信息,如果接收到所述电子设备的反馈信息,则确定所述电子设备为无线充电座设备。
- 根据权利要求3所述的方法,其特征在于,在所述无线充放电设备的无线充电接收模式下,在未接收到所述电子设备的反馈信息的情况下,所述方法还包括:控制所述无线充放电设备通过显示屏显示第一提示信息,所述第一提示信息用于提示用户是否将所述电子设备由无线充电接收模式切换到无线充电座模式,或者,在所述无线充放电设备的无线充电座模式下,在未接收到所述电子设备的反馈信息的情况下,所述方法还包括:控制所述无线充放电设备通过显示屏显示第二提示信息,所述第二提示信息用于提示用户是否将所述电子设备由无线充电座模式切换到无线充电接收模式。
- 根据权利要求1至5中任一项所述的方法,其特征在于,所述确定电子设备无线接入所述无线充放电设备,包括:在检测到所述无线充放电设备的模拟Ping值变化时,确定所述电子设备无线接入所述无线充放电设备,或者,在检测到所述无线充放电设备上机械触点的电平变化时,确定所述电子设备无线接入所述无线充放电设备,或者,在检测到所述充电设备中的霍尔HALL器件的电平变化时,确定所述电子设备无线接入所述无线充放电设备,或者,在所述无线充放电设备的近距离通信模块检测到有设备接入所述无线充放电设备时,确定所述电子设备无线接入所述无线充放电设备。
- 根据权利要求1至6中任一项所述的方法,其特征在于,在使用所述无线充电座设备为所述无线充放电设备充电的过程中,所述方法还包括:按照预设的无线充电通信协议,向所述无线充电座设备发送所述无线充放电设备的状态信息,以便于所述无线充电座设备根据所述无线充放电设备 的状态信息调整为所述充放电设备充电的输出功率,所述无线充放电设备的状态信息包括以下中的至少一种:所述无线充放电设备的电量、充电电流、电池电压和温度信息;或者,在向所述无线充电接收设备放电的过程中,所述方法还包括:按照预设的无线充电通信协议,接收所述无线充电接收设备发送的所述无线充电接收设备的状态信息,所述无线充电接收设备的状态信息包括以下中的至少一种:所述无线充电接收设备的电量、充电电流、电池电压和温度信息;根据所述电子设备的状态信息调整向所述无线充电接放电的输出功率。
- 根据权利要求1至7中任一项所述的方法,其特征在于,所述使用所述无线充电座设备为所述无线充放电设备充电,包括通过第一天线接收所述无线充电座设备提供的充电电能,为所述无线充放电设备充电;所述向所述无线充电接收设备放电,包括通过第二天线向所述无线充电接收设备放电。
- 根据权利要求8所述的充放电方法,其特征在于,所述第一天线和所述第二天线为同一天线。
- 一种无线充放电设备,其特征在于,包括:第一确定单元,用于确定电子设备无线接入所述无线充放电设备;充电单元,用于当所述电子设备为无线充电座设备时,在所述无线充放电设备的无线充电接收模式下,使用所述无线充电座设备为所述无线充放电设备充电;放电单元,用于当所述电子设备的类型为无线充电接收设备时,在所述无线充放电设备的无线充电座模式下,向所述无线充电接收设备放电。
- 根据权利要求10所述的无线充放电设备,其特征在于,所述无线充放电设备还包括:第二确定单元,用于在第一确定单元确定电子设备无线接入所述无线充放电设备之后,确定所述电子设备的类型。
- 根据权利要求11所述的无线充放电设备,其特征在于,所述第二确定单元具体用于根据接收到的所述电子设备通过近距离通信方式发送的设备信息,确定所述电子设备的类型;或者,所述第二确定单元具体用于在所述无线充放电设备的无线充电接收模式下,向所述电子设备发送所述无线充放电设备的设备信息,如果接收到所述电子设备的反馈信息,则确定所述电子设备为无线充电座设备;或者,所述第二确定单元具体用于在所述无线充放电设备的无线充电座模式下,如果接收到所述电子设备的反馈的设备信息,则确定所述电子设备为无线充电接收设备。
- 根据权利要求12所述的无线充放电设备,其特征在于,在所述无线充放电设备的无线充电接收模式下,向所述电子设备发送所述无线充放电设备的设备信息后,在未接收到所述电子设备的反馈信息的情况下,所述第二确定单元还用于将所述无线充放电设备切换到所述无线充电座模式,如果通过所述第二天线接收到所述电子设备的反馈的设备信息,则确定所述电子设备为无线充电接收设备;或者,在所述无线充放电设备的无线充电座模式下,在未接收到所述电子设备的反馈信息的情况下,所述第二确定单元还用于将所述无线充放电设备切换到所述无线充电接收模式,并通过所述第一天线向所述电子设备发送所述无线充放电设备的设备信息,如果接收到所述电子设备的反馈信息,则确定所述电子设备为无线充电座设备。
- 根据权利要求12所述的无线充放电设备,其特征在于,所述无线充放电设备还包括:显示单元,用于在所述无线充放电设备的无线充电接收模式下,在未接收到所述电子设备的反馈信息的情况下,控制所述无线充放电设备通过显示屏显示第一提示信息,所述第一提示信息用于提示用户是否将所述电子设备由无线充电接收模式切换到无线充电座模式,或者,在所述无线充放电设备的无线充电座模式下,在未接收到所述电子设备的反馈信息的情况下,控制所述无线充放电设备通过显示屏显示第二提示信息,所述第二提示信息用于提示用户是否将所述电子设备由无线充电座模式切换到无线充电接收模式。
- 根据权利要求10至14中任一项所述的无线充放电设备,其特征在于,所述第一确定单元具体用于:在检测到所述无线充放电设备的模拟Ping值变化时,确定所述电子设备无线接入所述无线充放电设备,或者,在检测到所述无线充放电设备上机械触点的电平变化时,确定所述电子设备无线接入所述无线充放电设备,或者,在检测到所述充电设备中的霍尔HALL器件的电平变化时,确定所述电子设备无线接入所述无线充放电设备,或者,在所述无线充放电设备的近距离通信模块检测到有设备接入所述无线充放电设备时,确定所述电子设备无线接入所述无线充放电设备。
- 根据权利要求10至15中任一项所述的无线充放电设备,其特征在于,所述无线充放电设备还包括:发送单元,用于在使用所述无线充电座设备为所述无线充放电设备充电的过程中,按照预设的无线充电通信协议,向所述无线充电座设备发送所述无线充放电设备的状态信息,以便于所述无线充电座设备根据所述无线充放电设备的状态信息调整为所述无线充放电设备充电的输出功率,所述无线充放电设备的状态信息包括以下中的至少一种:所述无线充放电设备的电量、充电电流、电池电压和温度信息;或者,所述无线充放电设备还包括:发送单元,用于在向所述无线充电接收设备放电的过程中,按照预设的无线充电通信协议,接收所述无线充电接收设备发送的所述电子设备的状态信息,所述无线充电接收设备的状态信息包括以下中的至少一种:所述无线充电接收设备的电量、充电电流、电池电压和温度信息;调整单元,用于根据所述无线充电接收设备的状态信息调整向所述无线充电接收设备放电的输出功率。
- 根据权利要求10至16中任一项所述的无线充放电设备,其特征在于,所述充电单元,具体用于通过第一天线接收所述无线充电座设备提供的充电电能,为所述无线充放电设备充电;所述放电单元,具体用于通过第二天线向所述无线充电接收设备放电。
- 根据权利要求17所述的充放电无线充放电设备,其特征在于,所述第一天线和所述第二天线为同一天线。
- 一种充放电设备,其特征在于,包括:无线充放电控制器、电池、第一天线和第二天线;所述无线充放电控制器用于确定电子设备无线接入所述无线充放电设备;所述无线充放电控制器还用于,当所述电子设备为无线充电座设备时,在所述无线充放电设备的无线充电接收模式下,通过所述第一天线接收所述无线充电座设备提供的充电电能,为所述无线充放电设备的电池充电;所述无线充放电控制器还用于,当所述电子设备为无线充电接收设备时,在所述无线充放电设备的无线充电座模式下,通过第二天线向所述电子设备放电。
- 根据权利要求19所述的充放电设备,其特征在于,在确定电子设备接入所述无线充放电设备之后,所述无线充放电控制器还用于:确定所述电子设备的类型。
- 根据权利要求20所述的充放电设备,其特征在于,在确定所述电子设备的类型方面,所述无线充放电控制器具体用于:根据接收到的所述电子设备通过近距离通信方式发送的设备信息,确定所述电子设备的类型;或者,在所述无线充放电设备的无线充电接收模式下,通过所述第一天线向所述电子设备发送所述无线充放电设备的设备信息,如果接收到所述电子设备的反馈信息,则确定所述电子设备为无线充电座设备;或者,在所述无线充放电设备的无线充电座模式下,如果通过所述第二天线接收到所述电子设备的反馈的设备信息,则确定所述电子设备为无线充电接收设备。
- 根据权利要求21所述的充放电设备,其特征在于,在所述无线充放电设备的无线充电接收模式下,向所述电子设备发送所述无线充放电设备的设备信息后,在未接收到所述电子设备的反馈信息的情况下,在确定所述电子设备的类型方面,所述无线充放电控制器还用于:将所述无线充放电设备切换到所述无线充电座模式下,如果通过所述第二天线接收到所述电子设备的反馈的设备信息,则确定所述电子设备为无线 充电接收设备;或者,在所述无线充放电设备的无线充电座模式下,在未接收到所述电子设备的反馈信息的情况下,在确定所述电子设备的类型方面,所述无线充放电控制器还用于:将所述无线充放电设备切换到所述无线充电接收模式,并通过所述第一天线向所述电子设备发送所述无线充放电设备的设备信息,如果接收到所述电子设备的反馈信息,则确定所述电子设备为无线充电座设备。
- 根据权利要求21所述的充放电设备,其特征在于,所述无线充放电设备还包括显示屏;在所述无线充放电设备的无线充电接收模式下,向所述电子设备发送所述无线充放电设备的设备信息后,在未接收到所述电子设备的反馈信息的情况下,所述无线充放电控制器还用于:控制所述无线充放电设备通过显示屏显示第一提示信息,所述第一提示信息用于提示用户是否将所述电子设备由无线充电接收模式切换到无线充电座模式,或者,在所述无线充放电设备的无线充电座模式下在未接收到所述电子设备的反馈信息的情况下,所述无线充放电控制器还用于:控制所述无线充放电设备通过显示屏显示第二提示信息,所述第二提示信息用于提示用户是否将所述电子设备由无线充电座模式切换到无线充电接收模式。
- 根据权利要求19至23中任一项所述的充放电设备,其特征在于,在确定电子设备无线接入所述无线充放电设备方面,所述无线充放电控制器具体用于:在检测到所述无线充放电设备的模拟因特网包探索器Ping值变化时,确定所述电子设备无线接入所述无线充放电设备,或者,在检测到所述无线充放电设备上机械触点的电平变化时,确定所述电子设备无线接入所述无线充放电设备,或者,在检测到所述充电设备中的霍尔HALL器件的电平变化时,确定所述电子设备无线接入所述无线充放电设备,或者,在所述无线充放电设备的近距离通信模块检测到有设备接入所述无线充放电设备时,确定所述电子设备无线接入所述无线充放电设备。
- 根据权利要求19至24中任一项所述的充放电设备,其特征在于,在通过所述第一天线接收所述无线充电座设备提供的充电电能,为所述无线充放电设备的电池充电的过程中,所述无线充放电控制器还用于:按照预设的无线充电通信协议,向所述无线充电座设备发送所述无线充放电设备的状态信息,以便于所述无线充电座设备根据所述无线充放电设备的状态信息调整为所述充放电设备充电的输出功率,所述无线充放电设备的状态信息包括以下中的至少一种:所述无线充放电设备的电量、充电电流、电池电压和温度信息;或者,在通过第二天线向所述电子设备放电的过程中,所述无线充放电控制器还用于:按照预设的无线充电通信协议,接收所述无线充电接收设备发送的所述无线充电接收设备的状态信息,所述无线充电接收设备的状态信息包括以下中的至少一种:所述无线充电接收设备的电量、充电电流、电池电压和温度信息;根据所述无线充电接收设备的状态信息调整向所述无线充电接收设备放电的输出功率。
- 根据权利要求19至25中任一项所述的充放电设备,其特征在于,所述第一天线和所述第二天线为同一天线。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
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US16/467,464 US11418049B2 (en) | 2016-12-07 | 2016-12-07 | Wireless charging/discharging method and wireless charging and discharging device |
PCT/CN2016/108916 WO2018103021A1 (zh) | 2016-12-07 | 2016-12-07 | 无线充放电的方法和无线充放电设备 |
JP2019530398A JP6770647B2 (ja) | 2016-12-07 | 2016-12-07 | 無線充電/放電方法並びに無線充電及び放電デバイス |
EP16923165.1A EP3544143A4 (en) | 2016-12-07 | 2016-12-07 | WIRELESS LOADING AND DISCHARGING METHOD, WIRELESS LOADING AND DISCHARGING DEVICE |
CN201680077100.1A CN108475932A (zh) | 2016-12-07 | 2016-12-07 | 无线充放电的方法和无线充放电设备 |
AU2016431565A AU2016431565A1 (en) | 2016-12-07 | 2016-12-07 | Wireless charging/discharging method and wireless charging and discharging device |
HK18116140.5A HK1257019A1 (zh) | 2016-12-07 | 2018-12-17 | 無線充放電的方法和無線充放電設備 |
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CN111564944A (zh) * | 2020-05-26 | 2020-08-21 | 歌尔股份有限公司 | 电子终端 |
US11626757B2 (en) | 2020-07-16 | 2023-04-11 | Stmicroelectronics (Shenzhen) R&D Co. Ltd. | Reverse wireless charging |
CN113972728A (zh) * | 2020-07-21 | 2022-01-25 | 北京小米移动软件有限公司 | 一种无线充电方法、装置、终端及存储介质 |
CN111934441A (zh) * | 2020-07-30 | 2020-11-13 | 深圳市中孚能电气设备有限公司 | 照明设备、双向无线充电装置及其控制方法 |
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US11418049B2 (en) | 2022-08-16 |
JP6770647B2 (ja) | 2020-10-14 |
EP3544143A4 (en) | 2019-11-20 |
HK1257019A1 (zh) | 2019-10-11 |
CN108475932A (zh) | 2018-08-31 |
US20200083737A1 (en) | 2020-03-12 |
JP2020502970A (ja) | 2020-01-23 |
EP3544143A1 (en) | 2019-09-25 |
AU2016431565A1 (en) | 2019-07-04 |
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