Wireless charging control method and device and storage medium

By dynamically configuring the loss power threshold, the charging parameters are adaptively adjusted according to the current mode of the wireless charging receiver and the type of the transmitter adapter, solving the problems of high burning costs and computing resource occupation before leaving the factory, and achieving lower cost and more efficient wireless charging control.

CN119864892APending Publication Date: 2025-04-22BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Application Number
CN202311370118.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-10-20
Publication Date
2025-04-22

AI Technical Summary

Technical Problem

As the diversity of terminal and wireless charging device types increases, the huge data of the foreign object detection (FOD) algorithm leads to an increase in the cost of burning before leaving the factory and occupying terminal computing resources.

Method used

By determining the current mode of the wireless charging receiver and the transmitter adapter type, dynamically configure the loss power threshold to adaptively adjust the charging parameters to avoid large amounts of data burning.

Benefits of technology

It reduces the cost of burning data before the terminal leaves the factory, reduces the use of terminal computing resources, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a wireless charging control method and device and a storage medium. The method comprises the following steps: determining a current wireless charging mode of a wireless charging receiving end and the type of a wireless charging transmitting end adapter; and performing loss power threshold configuration on the wireless charging receiving end based on the wireless charging mode and / or the type of the wireless charging transmitting end adapter. According to the invention, the wireless charging receiving end can adaptively configure or adjust the corresponding charging parameters according to the current charging mode and / or the adapter type of the wireless charging receiving end; therefore, the process of burning a large amount of data related to the charging parameters of the wireless charging transmitting end for the wireless charging receiving end before the wireless charging receiving end leaves a factory is avoided. Therefore, the data burning cost is reduced, and the occupation of terminal operation resources is also reduced.
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Description

Technical Field

[0001] The present disclosure relates to the field of wireless charging, and in particular to a wireless charging control method, device and storage medium. Background Art

[0002] With the development of terminal technology, wireless charging technology is gradually widely used in terminals. A wireless charging system is usually composed of a transmitter and a receiver. The transmitter can be understood as a wireless charger, and the receiver can be understood as the terminal being charged.

[0003] In the related technology, the wireless charging protocol (Qi) launched by the Wireless Power Consortium (WPC) stipulates that the Qi wireless charging protocol supports multiple power outputs and is suitable for different types of terminals. Specifically, the foreign object detection (FOD) algorithm burned into the terminal before leaving the factory enables the terminal to perform wireless charging for different types of wireless chargers.

[0004] However, as the number of terminals and wireless charging devices increases, the FOD algorithm data becomes increasingly massive, and therefore the cost of burning the FOD algorithm into the terminal also increases. Summary of the invention

[0005] In order to overcome the problems existing in the related art, the present disclosure provides a wireless charging control method, device and storage medium.

[0006] According to a first aspect of an embodiment of the present disclosure, a wireless charging control method is provided, comprising determining a current wireless charging mode of a wireless charging receiving end and a type of a wireless charging transmitting end adapter; and configuring a loss power threshold for the wireless charging receiving end based on the wireless charging mode and / or the type of the wireless charging transmitting end adapter.

[0007] In one embodiment, the loss power configuration of the wireless charging receiving end includes: in response to the wireless charging receiving end performing wireless charging based on the extended power configuration private EPP, performing foreign object detection FOD on the wireless charging receiving end; authenticating the type of the wireless charging transmitting end adapter, and determining the corresponding charging voltage threshold based on the type of the wireless charging transmitting end adapter, each type of wireless charging transmitting end adapter corresponds to a charging voltage threshold; based on the type of the wireless transmitting end adapter and / or the current status information of the wireless charging receiving end, configuring the loss power threshold so that the target voltage value meets the charging voltage threshold, the status information including: the temperature information of the wireless charging receiving end, and / or the power information of the wireless charging receiving end.

[0008] In another embodiment, in response to the type of the wireless charging transmitter adapter being a standard configuration type, power loss configuration is performed based on temperature information, including: obtaining the current temperature value of the wireless charging receiver, and setting a first power loss value based on a first mapping, wherein the first mapping includes: a temperature value and a power loss value of a standard configuration transmitter adapter, wherein the power loss value of the standard configuration transmitter adapter is determined based on a first power loss value set; determining a first power loss threshold based on a first adjustment value and the first power loss value, wherein the first adjustment value is used to numerically adjust the first power loss value.

[0009] In another embodiment, in response to the type of the wireless charging transmitter adapter being a private configuration type, power loss configuration is performed based on temperature information, including: obtaining the current temperature value of the wireless charging receiver; setting a second power loss value based on a second mapping, the second mapping including: the temperature value and the power loss value of the private configuration transmitter adapter, the power loss value of the private configuration transmitter adapter is determined based on a second power loss value set; determining a second power loss threshold based on a second adjustment value and the second power loss value, the second adjustment value being used to numerically adjust the second power loss value.

[0010] In another embodiment, a power loss threshold is configured based on the power information, including: in response to the power level of the wireless charging receiving end being greater than or equal to the power threshold, based on a third mapping and the type of the wireless charging transmitting end adapter, setting a third power loss value, the third mapping including: a temperature value and a power loss value of a privately configured transmitting end adapter; determining a third power loss threshold based on a third adjustment value and the third power loss value, the third adjustment value being used to numerically adjust the third power loss value.

[0011] In another embodiment, in response to the failure of type authentication of the wireless transmitter adapter, the wireless charging receiver is controlled to switch to the EPP configuration for wireless charging, and a fourth power loss threshold is determined, and the fourth power loss threshold is determined based on the first power loss threshold set.

[0012] In another embodiment, the configuration of the loss power threshold of the wireless charging receiving end includes: in response to the wireless charging receiving end performing wireless charging based on a baseline power configuration BPP, determining a fifth loss power threshold, wherein the fifth loss power threshold is determined based on the second loss power threshold set.

[0013] In another embodiment, the loss power threshold configuration of the wireless charging receiving end includes: in response to the wireless charging receiving end performing wireless charging based on a private baseline power configuration, determining a sixth loss power threshold, wherein the sixth loss power threshold is determined based on a third loss power threshold set.

[0014] According to the second aspect of an embodiment of the present disclosure, a wireless charging control device is provided, comprising: a processing unit, for determining a current wireless charging mode of a wireless charging receiving end and a type of a wireless charging transmitting end adapter, and configuring a loss power threshold for the wireless charging receiving end based on the wireless charging mode and / or the type of the wireless charging transmitting end adapter.

[0015] In one embodiment, the processing unit performs loss power configuration on the wireless charging receiving end in the following manner: when the wireless charging receiving end performs wireless charging based on the extended power configuration private EPP, performing foreign object detection FOD on the wireless charging receiving end; authenticating the type of the wireless charging transmitting end adapter, and determining the corresponding charging voltage threshold based on the type of the wireless charging transmitting end adapter, each type of wireless charging transmitting end adapter corresponds to a charging voltage threshold; based on the type of the wireless transmitting end adapter and / or the current status information of the wireless charging receiving end, performing loss power threshold configuration so that the target voltage value meets the charging voltage threshold, the status information including: temperature information of the wireless charging receiving end, and / or power information of the wireless charging receiving end.

[0016] In another embodiment, when the type of the wireless charging transmitter adapter is a standard configuration type, the processing unit performs power loss configuration based on temperature information in the following manner: obtaining the current temperature value of the wireless charging receiver, and setting a first power loss value based on a first mapping, wherein the first mapping includes: a temperature value and a power loss value of a standard configuration transmitter adapter, wherein the power loss value of the standard configuration transmitter adapter is determined based on a first power loss value set; determining a first power loss threshold based on a first adjustment value and the first power loss value, wherein the first adjustment value is used to numerically adjust the first power loss value.

[0017] In another embodiment, when the type of the wireless charging transmitter adapter is a private configuration type, the processing unit performs loss power configuration based on temperature information in the following manner: obtaining the current temperature value of the wireless charging receiver; setting a second loss power value based on a second mapping, the second mapping including: the temperature value and the loss power value of the private configuration transmitter adapter, the loss power value of the private configuration transmitter adapter is determined based on a second loss power value set; determining a second loss power threshold based on a second adjustment value and the second loss power value, the second adjustment value being used to numerically adjust the second loss power value.

[0018] In another embodiment, the processing unit configures the power loss threshold based on the power information in the following manner: in response to the power level of the wireless charging receiving end being greater than or equal to the power threshold, based on a third mapping and the type of the wireless charging transmitting end adapter, a third power loss value is set, the third mapping including: a temperature value and a power loss value of a privately configured transmitting end adapter; a third power loss threshold is determined based on a third adjustment value and the third power loss value, and the third adjustment value is used to numerically adjust the third power loss value.

[0019] In another embodiment, when the type authentication of the wireless transmitter adapter fails, the processing unit controls the wireless charging receiver to switch to the EPP configuration for wireless charging, and determines a fourth power loss threshold, and the fourth power loss threshold is determined based on the first power loss threshold set.

[0020] In another embodiment, the processing unit configures the loss power threshold of the wireless charging receiving end in the following manner: when the wireless charging receiving end performs wireless charging based on a baseline power configuration BPP, a fifth loss power threshold is determined, and the sixth loss power threshold is determined based on the third loss power threshold set.

[0021] In yet another embodiment, the processing unit configures a loss power threshold for the wireless charging receiving end, including: determining a sixth loss power threshold when the wireless charging receiving end performs wireless charging based on a private baseline power configuration.

[0022] According to a third aspect of an embodiment of the present disclosure, a wireless charging control device is provided, comprising: a processor; a memory for storing processor executable commands; wherein the processor is configured to: execute the wireless charging control method described in the first aspect or any one embodiment of the first aspect.

[0023] According to a fourth aspect of an embodiment of the present disclosure, a storage medium is provided, in which instructions are stored. When the instructions in the storage medium are executed by a processor of a device, the device is enabled to execute the wireless charging control method described in the first aspect or any one of the embodiments of the first aspect.

[0024] The technical solution provided by the embodiments of the present disclosure may include the following beneficial effects: by determining the current wireless charging mode and the type of wireless charging transmitter adapter, and configuring a matching power loss threshold for it, the corresponding charging parameters of the wireless charging receiver are controlled to meet the wireless charging requirements. The present disclosure enables the wireless charging receiver to adaptively configure or adjust the corresponding charging parameters according to the current charging mode and / or the type of wireless charging receiver adapter, thereby avoiding the process of burning a large amount of data related to the wireless charging transmitter charging parameters for the wireless charging receiver before the wireless charging receiver leaves the factory. This reduces the cost of data burning and also reduces the occupation of terminal computing resources.

[0025] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the present disclosure.

[0027] Figure 1 The figure is a flow chart of a wireless charging control method according to an exemplary embodiment.

[0028] Figure 2 It is a flow chart of a method for configuring a power loss threshold in a private EPP mode according to an exemplary embodiment.

[0029] Figure 3 The present invention is a flow chart showing a method for configuring a power loss threshold of a standard configuration type adapter in a private EPP mode according to an exemplary embodiment.

[0030] Figure 4 The present invention is a flow chart showing a method for configuring a power loss threshold of an adapter using a private configuration type in a private EPP mode according to an exemplary embodiment.

[0031] Figure 5 It is a flow chart of a method for configuring a power loss threshold based on power information in a private EPP mode according to an exemplary embodiment.

[0032] Figure 6The invention is a flowchart of a method for configuring power loss when type authentication of an adapter fails in a private EPP mode according to an exemplary embodiment.

[0033] Figure 7 The figure is a flow chart of a wireless charging control method according to an exemplary embodiment.

[0034] Figure 8 The figure is a block diagram of a wireless charging control device according to an exemplary embodiment.

[0035] Fig. 9 It is a block diagram of a device for wireless charging control according to an exemplary embodiment.

[0036] Fig.10 It is a block diagram of a device for wireless charging control according to an exemplary embodiment. DETAILED DESCRIPTION

[0037] Here, exemplary embodiments will be described in detail, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present disclosure.

[0038] With the development of terminal technology, wireless charging technology has been gradually widely used in terminals. A wireless charging system is usually composed of a transmitter and a receiver. The transmitter can be understood as a wireless charger, which is responsible for providing charging resources (for example, charging voltage or charging current, etc.) to the receiver in the wireless charging system, and the receiver can be understood as a terminal to be charged or being charged.

[0039] For ease of understanding, in some of the following embodiments, “terminal” will be replaced by “wireless charging receiving end” and “wireless charger” will be replaced by “wireless charging transmitting end”.

[0040] It should be understood that in different description embodiments, the following terms may be used to replace “terminal” or “wireless charger”:

[0041] In some embodiments, terms such as “receiving end”, “wireless receiving end”, “wireless charging receiving end”, and “terminal” can be used interchangeably.

[0042] In some embodiments, the terms "transmitter", "wireless transmitter", "wireless charging transmitter", "charger", "wireless charger" and the like can be used interchangeably.

[0043] It is understandable that different types of wireless charging receivers and different types of wireless charging transmitters have specific charging parameters. For example, the terminal of brand A, model 001, can match a charging voltage of 2 to 25V, and charge based on the baseline power profile (BPP) when the input voltage is 0 to 5V, and charge based on the extended power profile (EPP) when the input voltage is 5 to 20V. The wireless charger of brand A, model 001, is a charger sold together with the terminal of brand A, model 001, and its rated output voltage is 3 to 5V. The wireless charger of brand A, model 002, is an independent "fast charging" charger of brand A, and its rated output voltage is 5 to 20V.

[0044] It should be understood that current users do not always keep the terminal and the corresponding wireless charger synchronously replaced. That is, the user may use the terminal of brand A model 001, and need the wireless charger of brand A model 002 to meet his "fast charging" needs.

[0045] It should be understood that when using a “fast charging” charger for “fast charging”, this is usually achieved by increasing the charging current (or voltage, power, etc.) so that the terminal can absorb electrical energy faster. Therefore, during wireless charging, if an object (foreign object) that should not be charged is mistakenly charged, it will bring certain safety hazards to the charger or the terminal. Based on this, it is necessary to burn the corresponding foreign object detection (FOD) algorithm for the terminal before it leaves the factory, so that the terminal can perform FOD during wireless charging, and configure or adjust the corresponding parameters (for example, loss power) based on the FOD results, thereby reducing the corresponding hidden dangers.

[0046] During the FOD algorithm burning process in the related art, the working parameters of the current wireless charger will be burned into the terminal one by one, and FOD will be performed based on the burned parameters during the actual wireless charging process of the terminal.

[0047] However, with the increasing number of wireless chargers and terminals, the number of program contents burned in each new terminal before it leaves the factory is also increasing. This undoubtedly increases the cost of burning algorithms before the terminal leaves the factory, and adding algorithms with large amounts of data to the terminal will also occupy the terminal's computing resources, thus affecting the user experience.

[0048] It should be understood that by setting and adjusting the power loss threshold, the power transfer in the wireless charging control system can be limited, thereby affecting key parameters such as transmission efficiency and charging speed, thereby achieving the effect of wireless charging control. For example, when it is detected that the power loss exceeds a certain threshold, the system may adjust the frequency, position or other parameters of the transmitting and receiving coils to reduce the loss and optimize the charging efficiency. Alternatively, the power loss threshold can be set to protect the system from damaging the battery or device due to exceeding its maximum power.

[0049] In view of this, this solution proposes a wireless charging control method, which classifies different transmitters, and configures the corresponding loss power threshold for the receiving end based on the different categories, and then performs wireless charging control based on the configured loss power threshold. Since the corresponding loss power configuration can be achieved based on the actual charging state, and adaptive adjustment is made based on the current charging state. Therefore, there is no need to enter a large amount of data into the wireless charging receiving end in advance, thereby reducing the algorithm burning cost before the terminal leaves the factory, and reducing the terminal's occupation of computing resources, thereby improving the user experience.

[0050] It should be noted that, in order to facilitate the understanding of the embodiments of the present disclosure, some terms used in the embodiments of the present disclosure are explained below to facilitate understanding by those skilled in the art.

[0051] Wireless charging system: refers to a technology that transfers energy through electromagnetic fields to charge devices. This system mainly consists of two parts: the transmitter and the receiver.

[0052] Receiving end: The receiving end is usually located inside the device to be charged. It can capture the electromagnetic waves and convert them back into electricity for the device to use.

[0053] Transmitter: The transmitter is responsible for generating a power supply magnetic field. It obtains power from the power source and then converts the power into electromagnetic waves.

[0054] In some embodiments, the transmitter can be divided into a standard transmitter and a private transmitter according to the receiver it matches.

[0055] Standard transmitter: This refers to a wireless charging transmitter that is manufactured according to standard specifications and can be paired with any receiver that meets the same standard (such as mobile phones, laptops, etc.). Standard transmitters generally follow the Qi standard. One of the advantages of using a standard transmitter is that it can charge with a variety of different brands and models of devices (receivers) that also support the Qi standard.

[0056] Proprietary transmitters: These are transmitters designed and manufactured by a manufacturer for a specific device. These transmitters can usually only be paired with specific devices or devices of the same brand. Proprietary transmitters may use the manufacturer's own technology or standards and may not follow the Qi standard, which means they may not be compatible with all Qi standard devices. Proprietary transmitters may provide features to optimize charging performance and efficiency for specific devices, but their compatibility may be poor.

[0057] It should be understood that the operating parameters corresponding to the standard transmitter and the private transmitter may be different. For example, the rated output voltage corresponding to the standard transmitter is U1, and the rated output voltage corresponding to the private transmitter is U2. In some embodiments, U1 and U2 may be equal or unequal.

[0058] In some embodiments, the words "match", "consistent", "corresponding", "identical", etc. can be used interchangeably.

[0059] Unique Identifier (Universally Unique Identifier, UUID): a universally unique identifier. In wireless charging application scenarios, such as some interactive wireless charging devices, UUID can be used as a device identification. Through UUID, the wireless charger can uniquely identify the terminal to be charged, and then complete some specific charging tasks, such as adjusting power output, sending charging status information to a specific terminal, etc. Through UUID, the terminal to be charged can also uniquely identify the corresponding wireless charger, and then obtain relevant information provided by the wireless charger, such as the rated output voltage.

[0060] Loss power (Ploss): refers to the loss in the process of wireless energy transmission, which may be caused by factors such as air impedance, transmission distance, alignment accuracy, or electronic components in the system. An ideal wireless charging system hopes to reduce this type of power loss as much as possible to improve charging efficiency.

[0061] Extended Power Profile (EPP): This is a high-power transmission protocol defined by the Wireless Power Consortium (WPC) for the Qi wireless charging standard. It allows Qi wireless charging devices to provide power exceeding the basic 5W and achieve higher power output.

[0062] Private EPP: often refers to private or customized modifications made by some manufacturers to the EPP standard. These modifications are usually to further optimize the performance of their devices in wireless charging, such as improving charging speed, efficiency or compatibility.

[0063] Baseline Power Profile (BPP): This is a power profile defined by the Wireless Power Consortium (WPC) in its Qi wireless charging standard. This is the original and most basic Qi wireless charging standard, supporting a maximum power output of 5W.

[0064] Private BPP (BPP+): It is an improvement or extension of BPP (Baseline Power Profile) by some manufacturers or standards. It is to further optimize the performance of their devices in wireless charging, such as improving charging speed, efficiency or compatibility.

[0065] It should be understood that the terminal involved in the present disclosure may also be referred to as a terminal device, a user equipment (UE), a mobile station (MS), a mobile terminal (MT), etc., which is a device that provides voice and / or data connectivity to a user. For example, the terminal may be a handheld device with a wireless connection function, a vehicle-mounted device, etc. At present, some examples of terminals are: a smart phone (Mobile Phone), a customer premises equipment (Customer Premise Equipment, CPE), a pocket computer (Pocket Personal Computer, PPC), a handheld computer, a personal digital assistant (Personal Digital Assistant, PDA), a laptop computer, a tablet computer, a wearable device, or a vehicle-mounted device, etc. It should be understood that the embodiments of the present disclosure do not limit the specific technology and specific device form adopted by the terminal.

[0066] It should be noted that, in order to facilitate understanding of the technical solution, the following embodiments are described using a terminal in the form of a smart phone as an example.

[0067] Figure 1 is a flow chart of a wireless charging control method according to an exemplary embodiment. Figure 1 As shown, the method includes the following steps.

[0068] In step S11, the current wireless charging mode of the wireless charging receiving end and the type of the wireless charging transmitting end adapter are determined.

[0069] In step S12, a loss power threshold is configured for the wireless charging receiving end based on the wireless charging mode and / or the type of the wireless charging transmitting end adapter.

[0070] The wireless charging control method provided in the embodiment of the present disclosure determines the current wireless charging mode and the type of wireless charging transmitter adapter, and configures a matching power loss threshold for it, thereby controlling the corresponding charging parameters of the wireless charging receiver to meet the wireless charging requirements. The present disclosure enables the wireless charging receiver to adaptively configure or adjust the corresponding charging parameters according to the current charging mode and / or the type of wireless charging receiver adapter, thereby avoiding the process of burning a large amount of data related to the charging parameters of the wireless charging transmitter for the wireless charging receiver before the wireless charging receiver leaves the factory. This reduces the cost of data burning and also reduces the occupation of terminal computing resources.

[0071] In some embodiments, the words "determine", "obtain", "receive", "sent", "detected", etc. can be used interchangeably.

[0072] In some embodiments, the wireless charging mode includes wireless charging based on at least one of the following modes:

[0073] BPP, EPP, private BPP, private EPP.

[0074] In some embodiments, the value of the charging voltage threshold in the private BPP mode is determined based on a corresponding preset private rule.

[0075] In some embodiments, the value of the charging voltage threshold in the private EPP mode is determined based on a corresponding preset private rule.

[0076] In some embodiments, determining a current wireless charging mode of the wireless charging receiving end includes:

[0077] Baseline power profile mode, or extended power profile mode.

[0078] In some embodiments, the baseline power configuration mode includes: BPP and / or private BPP.

[0079] In some embodiments, the extended power configuration mode includes: EPP and / or private EPP.

[0080] In some embodiments, the wireless transmitter adapter types include: a standard configuration type, a private configuration type, and an unauthenticated type.

[0081] In some embodiments, the wireless transmitter configurator type may further include: other types besides the standard configuration type, the private configuration type, and the unauthenticable type.

[0082] In some embodiments, the classification of wireless transmitter adapter types is determined based on the Qi standard or user default rules.

[0083] In some embodiments, in response to the wireless receiving end acquiring the first information, the wireless receiving end performs wireless charging based on the extended power mode.

[0084] In some embodiments, the first information includes confirmation (Acknowledgment, ACK) information that the wireless receiving end can perform wireless charging based on the extended power mode.

[0085] Figure 2 FIG. 1 is a flow chart of a method for configuring a power loss threshold in a private EPP mode according to an exemplary embodiment. Figure 2 As shown, the method includes the following steps.

[0086] In step S21, in response to the wireless charging receiving end performing wireless charging based on the extended power configuration private EPP, FOD is performed on the wireless charging terminal.

[0087] In step S22, the type of the wireless charging transmitter adapter is authenticated, and a corresponding charging voltage threshold is determined based on the type of the wireless charging transmitter adapter.

[0088] In step S23, based on the type of the wireless transmitter adapter and / or the current state information of the wireless charging receiver, the power loss threshold is configured so that the target voltage value meets the charging voltage threshold.

[0089] The wireless charging control method provided by the embodiment of the present disclosure realizes the adaptive configuration or adjustment of the power loss threshold of the wireless charging receiving terminal in the private EPP charging mode, thereby avoiding the process of burning a large amount of data for the terminal before the terminal leaves the factory. This reduces the cost of data burning and also reduces the occupation of terminal computing resources to determine and pass the current wireless charging mode.

[0090] In some embodiments, the target voltage value is a voltage value of the wireless charging receiving end in the wireless charging state after configuring the power loss.

[0091] In some embodiments, each type of wireless charging transmitter adapter corresponds to a charging voltage threshold.

[0092] In some embodiments, the status information includes at least one of the following: temperature information of the wireless receiving end, and power information of the wireless receiving end.

[0093] In some embodiments, the temperature information of the wireless receiving end may be understood as the temperature value of the wireless receiving end in the private EPP wireless charging mode.

[0094] Alternatively, the temperature value may be expressed in degrees Celsius or Fahrenheit, etc.

[0095] In some embodiments, the power information of the wireless receiving end can be understood as the power value obtained by the wireless receiving end in the private EPP wireless charging mode.

[0096] Optionally, the power value may be represented by power percentage or charge amount.

[0097] In some embodiments, the type of wireless charging transmitter adapter is authenticated, including:

[0098] Get the universally unique identifier (UUID) of the wireless charging transmitter;

[0099] Determine the type of wireless charging transmitter adapter based on UUID.

[0100] In some embodiments, the type of wireless charging transmitter can be described in detail in Figure 1 The description of the relevant embodiments will not be repeated here one by one.

[0101] Figure 3 FIG. 1 is a flow chart of a method for configuring a power loss threshold using a standard configuration type adapter in a private EPP mode according to an exemplary embodiment. Figure 3 As shown, the method includes the following steps.

[0102] In step S31, the temperature value of the current wireless charging receiving end is obtained.

[0103] In step S32, a first loss power value is set based on the first mapping.

[0104] In step S33 , a first power loss threshold is determined based on the first adjustment value and the first power loss value.

[0105] The wireless charging control method provided by the embodiment of the present disclosure realizes that in the scenario of using a wireless transmitter adapter of a standard configuration type in a private EPP charging mode, the wireless charging receiving end adaptively configures or adjusts its loss power, thereby avoiding the process of burning a large amount of data for the terminal before the terminal leaves the factory. This reduces the cost of data burning and also reduces the occupation of terminal computing resources to determine and determine the current wireless charging mode.

[0106] In some embodiments, the loss power value of the standard configuration transmitter adapter is determined based on a first set of loss power values.

[0107] In some embodiments, the first set of loss power values ​​is determined based on historical loss power values ​​of a standard configuration transmitter adapter.

[0108] Exemplarily, it is determined based on a historical protocol (eg, Qi protocol, etc.).

[0109] In some embodiments, the first mapping is a mapping relationship preset based on demand.

[0110] In some embodiments, the first mapping includes: a temperature value and a power loss value of a standard configuration transmitter adapter.

[0111] In some embodiments the first mapping may be obtained based on a corresponding fitting model.

[0112] Specifically, obtaining the first mapping may include the following steps:

[0113] Obtain historical data of the quasi-configuration transmitter adapter, including: temperature value historical data and power loss value historical data of the standard-configuration transmitter adapter;

[0114] Based on the preset fitting model and historical data, a corresponding first mapping is generated.

[0115] In some embodiments, the fitting model includes at least one of the following: a linear regression model, a nonlinear model, a probability model, etc.

[0116] In some embodiments, the first adjustment value includes at least one of the following: a first loss power gain value, or a first loss power offset value.

[0117] It should be understood that the first power loss gain value can be used to characterize a value of the first power loss value increasing in a positive direction. The first power loss offset value is used to characterize a value of the first power loss value decreasing in a positive direction.

[0118] Optionally, the first power loss gain value may also be used to characterize a value of the first power loss value decreasing in the opposite direction. The first power loss offset value is used to characterize a value of the first power loss value increasing in the opposite direction.

[0119] It should be understood that the first power loss value set based on the first mapping can be understood as the middle value of the set power loss, and the first adjustment value can be understood as a fluctuation value based on the first power loss value. For example, the first power loss value set based on the first mapping is 15W, the first power loss gain value is 2W, and the first power loss offset value is 3W. Based on this, it can be obtained that the first power loss threshold is 12W to 17W.

[0120] In some embodiments, the first loss power gain value is numerically equal to the first loss power offset value.

[0121] In some embodiments, the first loss power gain value is numerically different from the first loss power offset value.

[0122] In some embodiments, the first adjustment value is set based on a preset rule.

[0123] In some embodiments, the first adjustment value is obtained based on a corresponding fitting model.

[0124] Specifically, obtaining the first adjustment value may include the following steps:

[0125] Obtain historical data of a quasi-configuration transmitter adapter, the historical data including: historical data of power loss values ​​of a standard-configuration transmitter adapter;

[0126] Based on the preset fitting model and historical data, determine the average value, maximum value and minimum value of the historical data;

[0127] The first adjustment value is determined based on an average value, a maximum value, and a minimum value of its historical data.

[0128] In some embodiments, a detailed description of the fitting model can be found in Figure 2 The relevant contents involved in the embodiments will not be repeated here one by one.

[0129] Figure 4 FIG. 1 is a flow chart of a method for configuring a power loss threshold using a private configuration type adapter in a private EPP mode according to an exemplary embodiment. Figure 4 As shown, the method includes the following steps.

[0130] In step S41, the temperature value of the current wireless charging receiving end is obtained.

[0131] In step S42, a second loss power value is set based on the second mapping.

[0132] In step S43 , a second power loss threshold is determined based on the second adjustment value and the second power loss value.

[0133] The wireless charging control method provided by the embodiment of the present disclosure realizes that in the scenario of using a wireless transmitter adapter of a private configuration type in a private EPP charging mode, the wireless charging receiving end adaptively configures or adjusts its loss power, thereby avoiding the process of burning a large amount of data for the terminal before the terminal leaves the factory. This reduces the cost of data burning and also reduces the occupation of terminal computing resources to determine and determine the current wireless charging mode.

[0134] In some embodiments, the loss power value of the privately configured transmitting adapter is determined based on the second set of loss power values.

[0135] In some embodiments, the second set of loss power values ​​is determined based on historical loss power values ​​of the privately configured transmitting adapter.

[0136] Exemplarily, the second set of power loss values ​​is determined based on a historical protocol (eg, Qi protocol, etc.).

[0137] In some embodiments, the power loss value of the standard configuration transmitter adapter and the power loss value of the private configuration transmitter adapter are not equal in value.

[0138] In some embodiments, the first set of power loss values ​​and the second set of power loss values ​​are not equal.

[0139] In some embodiments, the second mapping is a mapping relationship preset based on demand.

[0140] In some embodiments, the second mapping includes: a temperature value and a loss power value of the privately configured transmitter adapter.

[0141] In some embodiments the second mapping may be obtained based on a corresponding fitting model.

[0142] It should be understood that the relevant implementation methods for obtaining the second mapping based on the corresponding fitting model can be found in Figure 3 The description of determining the first mapping in the relevant embodiments will not be repeated here.

[0143] In some embodiments, the second adjustment value includes at least one of the following: a second loss power gain value, or a second loss power offset value.

[0144] It should be understood that the second power loss gain value can be used to characterize a value of the second power loss value increasing in a positive direction. The second power loss offset value is used to characterize a value of the second power loss value decreasing in a positive direction.

[0145] Optionally, the second power loss gain value may also be used to characterize a value of the second power loss value decreasing in the reverse direction. The first power loss offset value is used to characterize a value of the second power loss value increasing in the reverse direction.

[0146] In some embodiments, the second loss power gain value is numerically equal to the second loss power offset value.

[0147] In some embodiments, the second loss power gain value is numerically different from the second loss power offset value.

[0148] In some embodiments, the second adjustment value is set based on a preset rule.

[0149] In some embodiments, the second adjustment value is obtained based on a corresponding fitting model.

[0150] It should be understood that the relevant implementation methods for obtaining the second adjustment value based on the corresponding fitting model can be found in Figure 3 The description of determining the first adjustment value in the relevant embodiments will not be repeated here.

[0151] Figure 5FIG. 1 is a flow chart of a method for configuring a power loss threshold based on power information in a private EPP mode according to an exemplary embodiment. Figure 5 As shown, the method includes the following steps.

[0152] In step S51, in response to the power level of the wireless charging receiving end being greater than or equal to the power level threshold, a third power loss value is set based on the third mapping and the type of the wireless charging transmitting end adapter.

[0153] In step S52 , a third power loss threshold is determined based on the third adjustment value and the third power loss value.

[0154] The wireless charging control method provided by the embodiment of the present disclosure realizes that in the scenario where the loss power threshold is configured based on the charging amount of the wireless receiving terminal in the private EPP charging mode, the wireless charging receiving terminal adaptively configures or adjusts its loss power, thereby avoiding the process of burning a large amount of data for the terminal before the terminal leaves the factory. This reduces the cost of data burning and also reduces the occupation of terminal computing resources to determine and determine the current wireless charging mode.

[0155] In some embodiments, the third mapping is a mapping relationship preset based on demand.

[0156] In some embodiments, the third mapping includes: a temperature value and a loss power value of the privately configured transmitter adapter.

[0157] In some embodiments, the third mapping may be obtained based on a corresponding fitting model.

[0158] It should be understood that the relevant implementation methods for obtaining the third mapping based on the corresponding fitting model can be found in Figure 3 , Figure 4 The descriptions of determining the first mapping and the second mapping in the relevant embodiments are not repeated here.

[0159] In some embodiments, the third adjustment value includes at least one of the following: a third loss power gain value, or a third loss power offset value.

[0160] It should be understood that the third power loss gain value can be used to characterize a value of the third power loss value increasing in a positive direction. The third power loss offset value is used to characterize a value of the third power loss value decreasing in a positive direction.

[0161] Optionally, the third power loss gain value may also be used to characterize a value of the third power loss value decreasing in the opposite direction. The first power loss offset value is used to characterize a value of the third power loss value increasing in the opposite direction.

[0162] In some embodiments, the third loss power gain value is numerically equal to the third loss power offset value.

[0163] In some embodiments, the third loss power gain value is not equal to the third loss power offset value in value.

[0164] In some embodiments, the third adjustment value is set based on a preset rule.

[0165] In some embodiments, the third adjustment value is obtained based on a corresponding fitting model.

[0166] It should be understood that the relevant implementation methods for obtaining the third adjustment value based on the corresponding fitting model can be found in Figure 3 , Figure 4 The descriptions of determining the first adjustment value and the second adjustment value in the relevant embodiments are not repeated here.

[0167] In some embodiments, the power threshold is set based on a preset rule.

[0168] In some embodiments, the number of power thresholds is not unique, for example, including: a first power threshold, a second power threshold, etc.

[0169] Exemplarily, the first power threshold is used to describe the threshold at which the wireless charging receiving end displays that the power is fully charged, that is, the "reporting 100" threshold. The second threshold is used to describe the threshold at which the wireless charging receiving end actually displays that the power is fully charged, that is, the "reporting full" threshold.

[0170] It should be understood that when the wireless charging receiving end is charging, there are two states. One is that the wireless charging receiving end displays that the power is full, for example, the terminal displays a full power icon on the screen, that is, "reporting 100". The other is that the actual power of the wireless charging receiving end is full, for example, the terminal reports "100" when the actual power is 99%, and reports "full" when the actual power is 100%.

[0171] In some embodiments, the first power threshold and the second power threshold are not equal in value.

[0172] In some embodiments, the first power threshold is equal to the second power threshold in value.

[0173] It should be understood that when the number of power thresholds is not unique, the power loss threshold is configured for each power threshold based on the power information. Figure 5 And related implementation methods are not described in detail here.

[0174] Figure 6 FIG. 1 is a flowchart of a method for configuring power loss in a case where type authentication of an adapter in a private EPP mode fails according to an exemplary embodiment. Figure 6 As shown, the method includes the following steps.

[0175] In step S61, the wireless charging receiving end is controlled to switch to the EPP configuration for wireless charging.

[0176] In step S62, a fourth loss power threshold is determined.

[0177] It should be understood that in the wireless charging scenario, there may be users who use unauthenticated charging devices for charging. Based on this, the present disclosure is to realize the adaptive configuration or adjustment of the power loss of the wireless charging receiver in the scenario of using a wireless transmitter adapter of an unauthenticated type in the private EPP charging mode, thereby avoiding the process of burning a large amount of data for the terminal before the terminal leaves the factory. This reduces the cost of data burning and also reduces the occupation of terminal computing resources to determine and determine the current wireless charging mode.

[0178] In some embodiments, when the type authentication of the wireless transmitter adapter fails, the wireless charging receiver is controlled to switch to the EPP configuration for wireless charging.

[0179] Optionally, the fourth power loss threshold is set based on a preset rule.

[0180] Optionally, the fourth power loss threshold is obtained based on a corresponding fitting model.

[0181] In some embodiments, the fourth loss power threshold is determined based on the first loss power threshold set.

[0182] In some embodiments, the first set of loss power thresholds is determined based on relevant historical data.

[0183] In some embodiments, in response to the wireless charging receiving end performing wireless charging based on the baseline power profile BPP, a fifth loss power threshold is determined.

[0184] Optionally, the fifth power loss threshold is set based on a preset rule.

[0185] Optionally, the fifth power loss threshold is obtained based on a corresponding fitting model.

[0186] In some embodiments, the fifth loss-power threshold is determined based on the second set of loss-power thresholds.

[0187] In some embodiments, the second set of loss power thresholds is determined based on relevant historical data.

[0188] In some embodiments, in response to the wireless charging receiving end performing wireless charging based on the private baseline power configuration, a sixth loss power threshold is determined.

[0189] Optionally, the sixth power loss threshold is set based on a preset rule.

[0190] Optionally, the sixth power loss threshold is obtained based on a corresponding fitting model.

[0191] In some embodiments, the sixth loss-power threshold is determined based on the third set of loss-power thresholds.

[0192] In some embodiments, the third set of loss power thresholds is determined based on relevant historical data.

[0193] In some embodiments, the fourth power loss threshold, the fifth power loss threshold, and the sixth power loss threshold are not equal in value.

[0194] In some embodiments, the first loss-power threshold set, the second loss-power threshold set, and the third loss-power threshold set are not equal.

[0195] Figure 7 FIG. 1 is a flow chart of a wireless charging control method according to an exemplary embodiment. Figure 7 As shown, the method includes the following steps.

[0196] In step S71, a power loss threshold is configured for wireless charging performed by the wireless charging receiving end based on the BPP.

[0197] In step S72, a power loss threshold is configured for wireless charging performed by the wireless charging receiving end based on the standard EPP.

[0198] In step S73, a loss power threshold is configured for wireless charging performed by the wireless charging receiving end based on the private EPP.

[0199] In some embodiments, step S71 includes at least one of the following:

[0200] The wireless charging receiving end is powered on;

[0201] Wireless charging transmitter identification;

[0202] Wireless charging receiver charging power configuration;

[0203] Confirm whether to perform fast charging. If fast charging is performed, proceed to step S72;

[0204] If fast charging is not performed, it is determined that the current charging power of the wireless charging receiving end is a standard BPP configuration or a private BPP configuration;

[0205] The corresponding loss power threshold is configured based on the current charging power of the wireless charging receiving end.

[0206] Exemplarily, in response to the wireless receiving end acquiring ACK information (Tx_ACK) of the wireless charging transmitting end, the wireless receiving end performs wireless charging based on the extended power mode.

[0207] Exemplarily, in response to the wireless charging receiving end not obtaining the confirmation information (TransmitterACK, Tx_ACK) of the wireless charging transmitting end, it is determined that the current charging power of the wireless charging receiving end is a standard BPP configuration or a private BPP configuration.

[0208] Exemplarily, the current charging power of the wireless charging receiving end is a standard BPP configuration, and the corresponding loss power threshold is A.

[0209] Exemplarily, the current charging power of the wireless charging receiving end is a private BPP (BPP+) configuration, and the corresponding loss power threshold is B.

[0210] In some embodiments, step S72 includes at least one of the following:

[0211] In response to obtaining Tx_ACK, confirm the FOD flag;

[0212] Confirm whether the ACK indication content is correct. If correct, perform Qi protocol packet processing;

[0213] Determine n charging efficiency percentage (CEP) indicators, where n is an integer greater than or equal to 1;

[0214] Confirm whether wireless charging is performed based on the private EPP configuration. If wireless charging is performed based on the private EPP configuration, proceed to step S73;

[0215] If wireless charging is not performed based on the private EPP configuration, the wireless charging receiving end is configured to perform wireless charging based on the EPP configuration, and its loss power threshold is determined to be C.

[0216] In some embodiments, step S73 includes at least one of the following:

[0217] Step S73-1, in response to the wireless charging receiving end performing wireless charging based on the private EPP configuration, determining the adapter type of the wireless charging transmitting end.

[0218] Step S73-2, performing voltage configuration based on the wireless charging transmitter adapter type.

[0219] Step S73-3: configure the power loss threshold based on the wireless charging transmitter adapter type.

[0220] In some embodiments, step S73-1 includes at least one of the following:

[0221] Authenticate the identification (ID) and device of the wireless charging transmitter;

[0222] Get the UUID of the wireless charging transmitter;

[0223] Get the adapter type of the wireless charging transmitter based on the UUID of the wireless charging transmitter.

[0224] In some embodiments, the wireless charging transmitter adapter type includes at least one of the following:

[0225] Standard configuration wireless charging transmitter adapter (standard Tx), private configuration wireless charging transmitter adapter (private Tx) and other types.

[0226] In some embodiments, other types include, for example: a wireless charging transmitter adapter that cannot be authenticated and a wireless charging transmitter adapter that fails authentication.

[0227] It should be understood that other types of wireless charging transmitter adapters may be understood as all types of wireless charging transmitter adapters except standard configuration wireless charging transmitter adapters and private configuration wireless charging transmitter adapters.

[0228] With respect to step S73-2, voltage configuration is performed based on the type of wireless charging transmitter adapter, including at least one of the following:

[0229] For standard configuration wireless charging transmitter adapter, voltage configuration is performed based on private packages such as boost and frequency limit packages;

[0230] For privately configured wireless charging transmitter adapters, voltage configuration is performed based on access points (APs);

[0231] For other types of wireless charging transmitter adapters, voltage configuration is performed based on EPP.

[0232] With respect to step S73-3, the power loss threshold is configured based on the type of the wireless charging transmitter adapter, including at least one of the following:

[0233] For other types of wireless charging transmitter adapters, the loss power value is configured as C.

[0234] For standard configuration wireless charging transmitter adapter and private configuration wireless charging transmitter adapter, the loss power threshold is configured based on the current state information of the wireless charging receiver.

[0235] In some embodiments, the current status information includes: power information and temperature information.

[0236] In some embodiments, the current state information dynamically adjusts the current according to the current battery power (or energy level) and temperature (which may be the temperature of the battery, device or environment) to match different temperatures. That is, the power temperature and other information match the thermal (Thermal) vote full power capacity (Full Charge Capacity, FCC) current.

[0237] In some embodiments, the standard configuration wireless charging transmitter adapter is adjusted based on the current state information, and the power loss threshold configuration specifically includes:

[0238] Determine a first loss power intermediate value, a first loss power gain value a1, and a first loss power offset value b1;

[0239] A first loss power threshold is determined based on the first loss power intermediate value, the first loss power gain value, and the first loss power offset value.

[0240] In some embodiments, the privately configured wireless charging transmitter adapter is adjusted based on the current state information, and the power loss threshold configuration specifically includes:

[0241] Determine a second loss power intermediate value, a second loss power gain value c1, and a second loss power offset value d1;

[0242] A second loss power threshold is determined based on the second loss power intermediate value, the second loss power gain value, and the second loss power offset value.

[0243] In some embodiments, for a standard configuration wireless charging transmitter adapter, in response to a charging amount report from a wireless charging receiver, the power loss threshold configuration specifically includes:

[0244] Determine a third loss power intermediate value, a third loss power gain value a2, and a third loss power offset value b2;

[0245] A third loss power threshold is determined based on the third loss power intermediate value, the third loss power gain value, and the third loss power offset value.

[0246] In some embodiments, for a privately configured wireless charging transmitter adapter, in response to a charging amount report from a wireless charging receiver, the power loss threshold configuration specifically includes:

[0247] Determine a fourth loss power intermediate value, a fourth loss power gain value c2, and a fourth loss power offset value d2;

[0248] A fourth loss power threshold is determined based on the fourth loss power intermediate value, the fourth loss power gain value, and the fourth loss power offset value.

[0249] In some embodiments, for a standard configuration wireless charging transmitter adapter, in response to the wireless charging receiver charging amount reporting Full, the power loss threshold configuration specifically includes:

[0250] Determine a fifth loss power intermediate value, a fifth loss power gain value a3, and a fifth loss power offset value b3;

[0251] A fifth loss power threshold is determined based on the fifth loss power intermediate value, the fifth loss power gain value, and the fifth loss power offset value.

[0252] In some embodiments, for a privately configured wireless charging transmitter adapter, in response to the wireless charging receiver reporting a full charge level, the power loss threshold configuration specifically includes:

[0253] Determine a sixth loss power intermediate value, a sixth loss power gain value c3, and a sixth loss power offset value d3;

[0254] A sixth loss power threshold is determined based on the sixth loss power intermediate value, the sixth loss power gain value, and the sixth loss power offset value.

[0255] In some embodiments, at least one of the following is not set equal in value:

[0256] power loss threshold A, power loss threshold B, power loss threshold C, and power loss threshold D;

[0257] A first loss power gain value a1 and a second loss power gain value c1;

[0258] A first power loss offset value b1 and a second power loss offset value d1;

[0259] a third loss power gain value a2 and a fourth loss power gain value c2;

[0260] A third power loss offset value b2 and a fourth power loss offset value d2;

[0261] a fifth loss power gain value a3 and a sixth loss power gain value c3;

[0262] The fifth power loss offset value b3 and the sixth power loss offset value d3.

[0263] It is understandable that the various embodiments of the present disclosure can be implemented separately or in combination with each other. For example, the embodiment in which the user configures the power loss based on temperature information can be implemented independently or together with the embodiment in which the power loss configuration is performed based on power information. The present disclosure only lists the independent implementation methods of the various embodiments, and the implementation methods of the combined application of the various embodiments should not be considered to exceed the scope of the technical solutions of the embodiments of the present disclosure.

[0264] Based on the same concept, an embodiment of the present disclosure also provides a wireless charging control device.

[0265] It is understandable that in order to realize the above functions, the wireless charging control device provided by the embodiment of the present disclosure includes hardware structures and / or software modules corresponding to the execution of each function. In combination with the units and algorithm steps of each example disclosed in the embodiment of the present disclosure, the embodiment of the present disclosure can be implemented in the form of hardware or a combination of hardware and computer software. Whether a function is executed in the form of hardware or computer software driving hardware depends on the specific application and design constraints of the technical solution. Those skilled in the art may use different methods to implement the described functions for each specific application, but such implementation should not be considered to exceed the scope of the technical solution of the embodiment of the present disclosure.

[0266] Figure 8 FIG. 1 is a block diagram of a wireless charging control device 100 according to an exemplary embodiment. Figure 8 , the device 100 includes a processing unit 101.

[0267] The processing unit 101 is used to determine the current wireless charging mode of the wireless charging receiving end and the type of the wireless charging transmitting end adapter, and configure the loss power threshold of the wireless charging receiving end based on the wireless charging mode and / or the type of the wireless charging transmitting end adapter.

[0268] In some embodiments, the processing unit 101 performs loss power configuration on the wireless charging receiving end, including: in response to the wireless charging receiving end performing wireless charging based on the extended power configuration private EPP, performing foreign object detection FOD on the wireless charging receiving end; authenticating the type of the wireless charging transmitting end adapter, and determining the corresponding charging voltage threshold based on the type of the wireless charging transmitting end adapter, each type of wireless charging transmitting end adapter corresponds to a charging voltage threshold; based on the type of the wireless transmitting end adapter and / or the current status information of the wireless charging receiving end, performing loss power threshold configuration so that the target voltage value meets the charging voltage threshold, the status information includes: temperature information of the wireless charging receiving end, and / or power information of the wireless charging receiving end.

[0269] In some embodiments, when the type of the wireless charging transmitter adapter is a standard configuration type, the processing unit 101 performs loss power configuration based on temperature information, including: obtaining the temperature value of the current wireless charging receiver, and setting a first loss power value based on a first mapping, the first mapping including: the temperature value and the loss power value of the standard configuration transmitter adapter; determining a first loss power threshold based on a first adjustment value and the first loss power value, the first adjustment value being used to numerically adjust the first loss power value.

[0270] In some embodiments, when the type of the wireless charging transmitter adapter is a private configuration type, the processing unit 101 performs loss power configuration based on temperature information, including: obtaining the temperature value of the current wireless charging receiver; setting a second loss power value based on a second mapping, the second mapping including: the temperature value and the loss power value of the private configuration transmitter adapter; determining a second loss power threshold based on a second adjustment value and the second loss power value, the second adjustment value being used to numerically adjust the second loss power value.

[0271] In some embodiments, the processing unit 101 configures a power loss threshold based on power information, including: in response to the power level of the wireless charging receiving end being greater than or equal to the power threshold, based on a third mapping and the type of the wireless charging transmitting end adapter, setting a third power loss value, the third mapping including: a temperature value and a power loss value of a privately configured transmitting end adapter; determining a third power loss threshold based on a third adjustment value and the third power loss value, the third adjustment value being used to numerically adjust the third power loss value.

[0272] In some embodiments, when the type of the wireless transmitter adapter cannot be authenticated, the processing unit 101 controls the wireless charging receiver to switch to the EPP configuration for wireless charging, and determines a fourth loss power threshold.

[0273] In some embodiments, the processing unit 101 configures the loss power threshold of the wireless charging receiving end, including: determining a fifth loss power threshold when the wireless charging receiving end performs wireless charging based on the baseline power configuration BPP.

[0274] In some embodiments, the processing unit 101 configures a loss power threshold for the wireless charging receiving end, including: determining a sixth loss power threshold when the wireless charging receiving end performs wireless charging based on a private baseline power configuration.

[0275] Fig. 9 2 is a block diagram of a device 200 for wireless charging control according to an exemplary embodiment. For example, the device 200 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.

[0276] Reference Fig. 9 , the device 200 may include one or more of the following components: a processing component 202 , a memory 204 , a power component 206 , a multimedia component 208 , an audio component 210 , an input / output (I / O) interface 212 , a sensor component 214 , and a communication component 216 .

[0277] The processing component 202 generally controls the overall operation of the device 200, such as operations associated with display, phone calls, data communications, camera operations, and recording operations. The processing component 202 may include one or more processors 220 to execute instructions to perform all or part of the steps of the above-described method. In addition, the processing component 202 may include one or more modules to facilitate interaction between the processing component 202 and other components. For example, the processing component 202 may include a multimedia module to facilitate interaction between the multimedia component 208 and the processing component 202.

[0278] The memory 204 is configured to store various types of data to support operations on the device 200. Examples of such data include instructions for any application or method operating on the device 200, contact data, phone book data, messages, pictures, videos, etc. The memory 204 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk.

[0279] The power component 206 provides power to the various components of the device 200. The power component 206 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for the device 200.

[0280] The multimedia component 208 includes a screen that provides an output interface between the device 200 and the user. In some embodiments, the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundaries of the touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 208 includes a front camera and / or a rear camera. When the device 200 is in an operating mode, such as a shooting mode or a video mode, the front camera and / or the rear camera may receive external multimedia data. Each front camera and rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.

[0281] The audio component 210 is configured to output and / or input audio signals. For example, the audio component 210 includes a microphone (MIC), and when the device 200 is in an operation mode, such as a call mode, a recording mode, and a speech recognition mode, the microphone is configured to receive an external audio signal. The received audio signal can be further stored in the memory 204 or sent via the communication component 216. In some embodiments, the audio component 210 also includes a speaker for outputting audio signals.

[0282] I / O interface 212 provides an interface between processing component 202 and peripheral interface modules, such as keyboards, click wheels, buttons, etc. These buttons may include but are not limited to: a home button, a volume button, a start button, and a lock button.

[0283] The sensor assembly 214 includes one or more sensors for providing various aspects of the status assessment of the device 200. For example, the sensor assembly 214 can detect the open / closed state of the device 200, the relative positioning of components, such as the display and keypad of the device 200, the sensor assembly 214 can also detect the position change of the device 200 or a component of the device 200, the presence or absence of user contact with the device 200, the orientation or acceleration / deceleration of the device 200 and the temperature change of the device 200. The sensor assembly 214 can include a proximity sensor configured to detect the presence of a nearby object without any physical contact. The sensor assembly 214 can also include an optical sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 214 can also include an accelerometer, a gyroscope sensor, a magnetic sensor, a pressure sensor or a temperature sensor.

[0284] The communication component 216 is configured to facilitate wired or wireless communication between the device 200 and other devices. The device 200 can access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof. In an exemplary embodiment, the communication component 216 receives a broadcast signal or broadcast-related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 216 also includes a near field communication (NFC) module to facilitate short-range communication. For example, the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.

[0285] In an exemplary embodiment, the apparatus 200 may be implemented by one or more application-specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays (FPGAs), controllers, microcontrollers, microprocessors or other electronic components to perform the above method.

[0286] In an exemplary embodiment, a non-transitory computer-readable storage medium including instructions is also provided, such as a memory 204 including instructions, and the instructions can be executed by the processor 220 of the device 200 to perform the above method. For example, the non-transitory computer-readable storage medium can be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, etc.

[0287] Fig.10 is a block diagram of a device 300 for wireless charging control according to an exemplary embodiment. For example, the device 300 may be provided as a server. Fig.10 The apparatus 300 includes a processing component 322, which further includes one or more processors, and a memory resource represented by a memory 332 for storing instructions executable by the processing component 322, such as an application. The application stored in the memory 332 may include one or more modules, each corresponding to a set of instructions. In addition, the processing component 322 is configured to execute instructions to perform the above-mentioned screen display method.

[0288] The device 300 may also include a power supply component 326 configured to perform power management of the device 300, a wired or wireless network interface 350 configured to connect the device 300 to a network, and an input / output (I / O) interface 358. The device 300 may operate based on an operating system stored in the memory 332, such as Windows Server™, Mac OS X™, Unix™, Linux™, FreeBSD™, or the like.

[0289] It is to be understood that in the present disclosure, "plurality" refers to two or more than two, and other quantifiers are similar. "And / or" describes the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the associated objects before and after are in an "or" relationship. The singular forms "a", "the" and "the" are also intended to include plural forms, unless the context clearly indicates other meanings.

[0290] It is further understood that the terms "first", "second", etc. are used to describe various information, but such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other, and do not indicate a specific order or degree of importance. In fact, the expressions "first", "second", etc. can be used interchangeably. For example, without departing from the scope of the present disclosure, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information.

[0291] It will be further understood that the terms “center”, “longitudinal”, “lateral”, “front”, “back”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present embodiment and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation.

[0292] It can be further understood that, unless otherwise specified, “connection” includes a direct connection without other components between the two, and also includes an indirect connection with other components between the two.

[0293] It is further understood that, although the operations are described in a specific order in the drawings in the embodiments of the present disclosure, it should not be understood as requiring the operations to be performed in the specific order shown or in a serial order, or requiring the execution of all the operations shown to obtain the desired results. In certain environments, multitasking and parallel processing may be advantageous.

[0294] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the invention disclosed herein. This application is intended to cover any modifications, uses or adaptations of the present disclosure, which follow the general principles of the present disclosure and include common knowledge or customary technical means in the art that are not disclosed in the present disclosure.

[0295] It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the scope of the appended claims.

Claims

1. A wireless charging control method, characterized in that: The method comprises: Determine the current wireless charging mode of the wireless charging receiver and the type of the wireless charging transmitter adapter; Based on the wireless charging mode and / or the type of the wireless charging transmitter adapter, a loss power threshold is configured for the wireless charging receiver.

2. The method according to claim 1, characterized in that The configuring the power loss threshold of the wireless charging receiving end includes: In response to the wireless charging receiving end performing wireless charging based on the extended power configuration private EPP, performing a foreign object detection FOD on the wireless charging receiving end; Authenticating the type of the wireless charging transmitter adapter, and determining a corresponding charging voltage threshold based on the type of the wireless charging transmitter adapter, each type of wireless charging transmitter adapter corresponding to a charging voltage threshold; Based on the type of the wireless transmitter adapter and / or the current status information of the wireless charging receiving end, the loss power threshold is configured so that the target voltage value meets the charging voltage threshold. The status information includes: temperature information of the wireless charging receiving end, and / or power information of the wireless charging receiving end.

3. The method according to claim 2, characterized in that In response to the type of the wireless charging transmitter adapter being a standard configuration type, performing a power loss threshold configuration based on temperature information includes: Obtain the current temperature value of the wireless charging receiving end, Based on the first mapping, setting a first power loss value, the first mapping comprising: a temperature value and a power loss value of a standard configuration transmitter adapter, the power loss value of the standard configuration transmitter adapter being determined based on the first power loss value set; A first power loss threshold is determined based on a first adjustment value and the first power loss value, wherein the first adjustment value is used to numerically adjust the first power loss value.

4. The method according to claim 2, characterized in that: In response to the type of the wireless charging transmitter adapter being a private configuration type, performing a power loss threshold configuration based on temperature information includes: Obtaining the current temperature value of the wireless charging receiving end; Based on the second mapping, setting a second power loss value, the second mapping comprising: a temperature value and a power loss value of a privately configured transmitter adapter, the power loss value of the privately configured transmitter adapter being determined based on the second power loss value set; A second power loss threshold is determined based on a second adjustment value and the second power loss value, wherein the second adjustment value is used to numerically adjust the second power loss value.

5. The method according to claim 2, characterized in that: Configuring a power loss threshold based on the power information includes: In response to the power level of the wireless charging receiving end being greater than or equal to a power threshold, Based on a third mapping and the type of the wireless charging transmitter adapter, a third power loss value is set, wherein the third mapping includes: a temperature value and a power loss value of a privately configured transmitter adapter; A third power loss threshold is determined based on a third adjustment value and the third power loss value, wherein the third adjustment value is used to numerically adjust the third power loss value.

6. The method according to claim 2, characterized in that In response to the failure of type authentication of the wireless transmitter adapter, the wireless charging receiver is controlled to switch to the EPP configuration for wireless charging, and a fourth power loss threshold is determined, where the fourth power loss threshold is determined based on the first power loss threshold set.

7. The method according to claim 1, characterized in that The configuring the power loss threshold of the wireless charging receiving end includes: In response to the wireless charging receiving end performing wireless charging based on the baseline power profile BPP, a fifth power loss threshold is determined, where the fifth power loss threshold is determined based on the second power loss threshold set.

8. The method according to claim 1, characterized in that The configuring the power loss threshold of the wireless charging receiving end includes: In response to the wireless charging receiving end performing wireless charging based on the private baseline power configuration, a sixth power loss threshold is determined, where the sixth power loss threshold is determined based on the third power loss threshold set.

9. A wireless charging control device, characterized in that: The device comprises: The processing unit is used to determine the current wireless charging mode of the wireless charging receiving end and the type of the wireless charging transmitting end adapter, and configure the loss power threshold of the wireless charging receiving end based on the wireless charging mode and / or the type of the wireless charging transmitting end adapter.

10. The device according to claim 9, characterized in that The processing unit configures the loss power of the wireless charging receiving end in the following manner: When the wireless charging receiving end performs wireless charging based on the extended power configuration private EPP, performing foreign object detection FOD on the wireless charging receiving end; Authenticating the type of the wireless charging transmitter adapter, and determining a corresponding charging voltage threshold based on the type of the wireless charging transmitter adapter, each type of wireless charging transmitter adapter corresponding to a charging voltage threshold; Based on the type of the wireless transmitter adapter and / or the current status information of the wireless charging receiving end, the loss power threshold is configured so that the target voltage value meets the charging voltage threshold. The status information includes: temperature information of the wireless charging receiving end, and / or power information of the wireless charging receiving end.

11. The device according to claim 10, characterized in that In the case where the type of the wireless charging transmitter adapter is a standard configuration type, the processing unit performs power loss configuration based on the temperature information in the following manner: Obtain the current temperature value of the wireless charging receiving end, Based on the first mapping, setting a first power loss value, the first mapping comprising: a temperature value and a power loss value of a standard configuration transmitter adapter, the power loss value of the standard configuration transmitter adapter being determined based on the first power loss value set; A first power loss threshold is determined based on a first adjustment value and the first power loss value, wherein the first adjustment value is used to numerically adjust the first power loss value.

12. The device according to claim 10, characterized in that In the case where the type of the wireless charging transmitter adapter is a private configuration type, the processing unit performs loss power configuration based on the temperature information in the following manner: Obtaining the current temperature value of the wireless charging receiving end; Based on the second mapping, setting a second power loss value, the second mapping comprising: a temperature value and a power loss value of a privately configured transmitter adapter, the power loss value of the privately configured transmitter adapter being determined based on the second power loss value set; A second power loss threshold is determined based on a second adjustment value and the second power loss value, wherein the second adjustment value is used to numerically adjust the second power loss value.

13. The device according to claim 10, characterized in that The processing unit configures the power loss threshold based on the power information in the following manner: In response to the power level of the wireless charging receiving end being greater than or equal to a power threshold, Based on a third mapping and the type of the wireless charging transmitter adapter, a third power loss value is set, wherein the third mapping includes: a temperature value and a power loss value of a privately configured transmitter adapter; A third power loss threshold is determined based on a third adjustment value and the third power loss value, wherein the third adjustment value is used to numerically adjust the third power loss value.

14. The device according to claim 10, characterized in that In the event that the type authentication of the wireless transmitter adapter fails, the processing unit controls the wireless charging receiver to switch to the EPP configuration for wireless charging, and determines a fourth power loss threshold, where the fourth power loss threshold is determined based on the first power loss threshold set.

15. The device according to claim 9, characterized in that The processing unit configures the power loss threshold of the wireless charging receiving end in the following manner: In a case where the wireless charging receiving end performs wireless charging based on the baseline power profile BPP, a fifth power loss threshold is determined, where the fifth power loss threshold is determined based on the second power loss threshold set.

16. The device according to claim 9, characterized in that The processing unit configures the power loss threshold of the wireless charging receiving end in the following manner: In a case where the wireless charging receiving end performs wireless charging based on the private baseline power configuration, a sixth power loss threshold is determined, where the sixth power loss threshold is determined based on the third power loss threshold set.

17. A wireless charging control device, characterized in that: include: a memory for storing processor executable instructions; Wherein, the processor is configured to: execute the wireless charging control method described in any one of claims 1 to 8.

18. A storage medium, characterized in that: The storage medium stores instructions, and when the instructions in the storage medium are executed by a processor of a terminal, the terminal is enabled to execute the wireless charging control method according to any one of claims 1 to 8.