CN117118099A - Wireless charging bias-releasing prompt method, device and system, electronic equipment and charging seat - Google Patents

Wireless charging bias-releasing prompt method, device and system, electronic equipment and charging seat Download PDF

Info

Publication number
CN117118099A
CN117118099A CN202311022408.4A CN202311022408A CN117118099A CN 117118099 A CN117118099 A CN 117118099A CN 202311022408 A CN202311022408 A CN 202311022408A CN 117118099 A CN117118099 A CN 117118099A
Authority
CN
China
Prior art keywords
wireless charging
voltage value
receiver
biased
data packet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311022408.4A
Other languages
Chinese (zh)
Inventor
韩亚洲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to CN202311022408.4A priority Critical patent/CN117118099A/en
Publication of CN117118099A publication Critical patent/CN117118099A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The disclosure relates to a wireless charging bias-releasing prompting method, a device, a system, electronic equipment and a charging seat, wherein the method comprises the following steps: the electronic equipment acquires a signal intensity data packet in a wireless charging ping stage, wherein the signal intensity data packet comprises a voltage value of a direct current signal output through a rectifier bridge in a wireless charging receiver, whether the wireless charging receiver is biased or not is determined according to the voltage value in the signal intensity data packet, and under the condition that the wireless charging receiver is biased, a first prompt message is generated and sent. According to the method, the electronic equipment is utilized to collect the voltage value in the signal strength data packet in the wireless charging ping stage to judge whether the wireless charging receiver is biased, and prompt information is generated and sent out under the condition that the wireless charging receiver is determined to be biased, so that a user is reminded of timely adjusting the electronic equipment, the problem that wireless charging experience is poor due to the fact that the user biases the electronic equipment is solved, and the experience of the user on wireless charging is improved.

Description

Wireless charging bias-releasing prompt method, device and system, electronic equipment and charging seat
Technical Field
The disclosure relates to the technical field of wireless charging, in particular to a wireless charging bias-releasing prompting method, a device, a system, electronic equipment and a charging seat.
Background
With the application of wireless charging on electronic devices, particularly on smartphones and tablets, wireless charging is becoming more and more popular, because wireless charging can not only get rid of wired plug-in actions, but also users can take the electronic device with one hand, and the charging can be completed by placing the electronic device on a charging seat, for example, so that the users have better charging experience.
However, if the placement of the wireless charging receiver is too far from the center of the wireless charging transmitter in the charging dock, the charging power is very low, resulting in a poor wireless charging experience for the user.
Disclosure of Invention
The disclosure provides a wireless charging bias releasing prompt method, a device, a system, electronic equipment and a charging seat, wherein the wireless charging bias releasing prompt method, the device, the system, the electronic equipment and the charging seat are used for judging whether a wireless charging receiver is biased or not by utilizing a voltage value in a signal strength data packet acquired in a wireless charging ping stage, and generating and sending prompt information under the condition that the wireless charging receiver is biased so as to remind a user to timely adjust the electronic equipment, so that the problem of poor wireless quick charging experience caused by the bias releasing of the user is solved, and the experience of the user on wireless charging is improved.
According to a first aspect of an embodiment of the present disclosure, a wireless charging bias-releasing prompting method is provided, and is applied to an electronic device, where the electronic device includes a wireless charging receiver, and the method includes:
in a ping stage of wireless charging, acquiring a signal strength data packet; the signal strength data packet comprises a voltage value of a direct current signal output through a rectifier bridge in the wireless charging receiver;
determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet;
and under the condition that the wireless charging receiver is determined to be biased, generating and sending out first prompt information.
In one embodiment of the disclosure, the process of outputting the voltage value of the direct current signal through the rectifier bridge in the wireless charging receiver includes:
coupling the first energy through a resonant circuit in the wireless charging receiver to obtain a second energy; the first energy is pulse energy transmitted by a resonance circuit in a wireless charging transmitter in a charging seat of the electronic equipment, and the second energy is electric energy;
and outputting the voltage value of the direct current signal after rectifying the second energy through a rectifier bridge in the wireless charging receiver.
In one embodiment of the disclosure, the determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet includes at least one of:
determining that the wireless charging receiver is biased if the voltage value is less than or equal to a predetermined voltage threshold;
or, in the case that the voltage value is greater than the predetermined voltage threshold, determining that the wireless charging receiver is not biased.
In one embodiment of the disclosure, after the determining that the wireless charging receiver is not biased, the method further includes:
in the power transmission stage of wireless charging, the wireless charging receiver sends a control error packet to the wireless charging transmitter at intervals of preset time; the wireless charging transmitter adjusts the transmitted first energy according to the control error packet so as to adjust the second energy received by the wireless charging receiver, thereby realizing the adjustment of the voltage value;
and charging a battery in the electronic equipment according to the voltage value after voltage regulation.
In one embodiment of the disclosure, before determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet, the method further includes:
After the wireless charging receiver sends a first control error packet to the wireless charging transmitter in a power transmission stage and before the wireless charging transmitter adjusts the voltage value, acquiring and updating the voltage value in the signal strength data packet;
wherein, the determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet includes:
and determining whether the wireless charging receiver is biased according to the updated voltage value in the signal strength data packet.
In one embodiment of the disclosure, the manner of sending the first prompt information includes:
and sending the first prompt information in an acoustic and/or optical mode.
According to a second aspect of the embodiments of the present disclosure, another wireless charging bias-releasing prompting method is provided and applied to a charging stand, where the charging stand includes a wireless charging transmitter, and the method includes:
receiving a signal strength data packet; the signal strength data packet comprises a voltage value of a direct current signal output by the electronic equipment through a rectifier bridge in the wireless charging receiver in a ping stage of executing wireless charging;
determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet;
And generating and sending out second prompt information under the condition that the wireless charging receiver is determined to be biased.
In one embodiment of the disclosure, the determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet includes at least one of:
determining that the wireless charging receiver is biased if the voltage value is less than or equal to a predetermined voltage threshold;
and under the condition that the voltage value is larger than the preset voltage threshold value, determining that the wireless charging receiver is not biased.
In one embodiment of the disclosure, after the determining that the wireless charging receiver is not biased, the method further includes:
receiving a control error packet sent by the wireless charging receiver at intervals of preset time;
according to the control error packet, adjusting first energy transmitted by a resonant circuit in the wireless charging transmitter to adjust second energy obtained by coupling the first energy by the resonant circuit in the wireless receiver, so as to realize adjustment of the voltage value; the adjusted voltage value is used for charging a battery in the electronic equipment, the first energy is pulse energy, and the second energy is electric energy.
In one embodiment of the disclosure, the manner of sending the second prompting message includes:
and sending out the second prompt information in an acoustic and/or optical mode.
According to a third aspect of the embodiments of the present disclosure, a wireless charging bias-releasing prompting device is provided, and is applied to an electronic device, where the electronic device includes a wireless charging receiver, and the device includes:
the acquisition module is used for acquiring a signal strength data packet in a ping stage of wireless charging; the signal strength data packet comprises a voltage value of a direct current signal output through a rectifier bridge in the wireless charging receiver;
the first determining module is used for determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet;
and the first prompt module is used for generating and sending out first prompt information under the condition that the wireless charging receiver is determined to be biased.
In one embodiment of the disclosure, the process of outputting the voltage value of the direct current signal through the rectifier bridge in the wireless charging receiver includes:
coupling the first energy through a resonant circuit in the wireless charging receiver to obtain a second energy; the first energy is pulse energy transmitted by a resonance circuit in a wireless charging transmitter in the charging seat, and the second energy is electric energy;
And outputting the voltage value of the direct current signal after rectifying the second energy through a rectifier bridge in the wireless charging receiver.
In one embodiment of the disclosure, the first determining module is configured to determine, according to a voltage value in the signal strength data packet, whether the wireless charging receiver is biased, where the determining module includes at least one of:
determining that the wireless charging receiver is biased if the voltage value is less than or equal to a predetermined voltage threshold;
and if the voltage value is larger than the preset voltage threshold value, determining that the wireless charging receiver is not biased.
In one embodiment of the present disclosure, the apparatus further includes:
the wireless charging transmitter is used for transmitting a control error packet to the wireless charging receiver at intervals of preset time in the power transmission stage of wireless charging; the wireless charging transmitter adjusts the transmitted first energy according to the control error packet so as to adjust the second energy received by the wireless charging receiver, thereby realizing the adjustment of the voltage value;
and the charging module is used for charging the battery in the electronic equipment according to the voltage value after the voltage regulation.
In one embodiment of the present disclosure, the apparatus further includes:
the updating module is used for acquiring and updating the voltage value in the signal strength data packet after the wireless charging receiver sends a first control error packet to the wireless charging transmitter in the power transmission stage and before the wireless charging transmitter adjusts the voltage value;
the first determining module is configured to determine, according to a voltage value in the signal strength data packet, whether the wireless charging receiver is biased, where the determining module includes:
and determining whether the wireless charging receiver is biased according to the updated voltage value in the signal strength data packet.
In one embodiment of the disclosure, the manner in which the first prompting module is configured to send the first prompting message includes:
and sending the first prompt information in an acoustic and/or optical mode.
According to a fourth aspect of the embodiments of the present disclosure, a wireless charging bias-releasing prompting device is provided, and is applied to a charging stand, where the charging stand includes a wireless charging transmitter, and the device includes:
the receiving module is used for receiving the signal strength data packet; the signal strength data packet comprises a voltage value of a direct current signal output by the electronic equipment through a rectifier bridge in the wireless charging receiver in a ping stage of wireless charging;
The second determining module is used for determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet;
and the second prompt module is used for generating and sending out second prompt information under the condition that the wireless charging receiver is determined to be biased.
In one embodiment of the disclosure, the second determining module is configured to determine, according to a voltage value in the signal strength data packet, whether the wireless charging receiver is biased, where the second determining module includes at least one of:
determining that the wireless charging receiver is biased if the voltage value is less than or equal to a predetermined voltage threshold;
and under the condition that the voltage value is larger than the preset voltage threshold value, determining that the wireless charging receiver is not biased.
In one embodiment of the present disclosure, the apparatus further comprises:
the receiving module is used for receiving a control error packet sent by the wireless charging receiver at intervals of preset time;
the adjusting module is used for adjusting first energy emitted by the resonance circuit in the wireless charging emitter according to the control error packet so as to adjust second energy obtained by coupling the first energy by the resonance circuit in the wireless receiver, so that the voltage value is adjusted; the adjusted voltage value is used for charging a battery in the electronic equipment, the first energy is pulse energy, and the second energy is electric energy.
In one embodiment of the disclosure, the manner in which the second prompting module is configured to send the second prompting message includes:
and sending out the second prompt information in an acoustic and/or optical mode.
According to a fifth aspect of embodiments of the present disclosure, there is provided an electronic device, including: a processor; a memory for storing the processor-executable instructions; wherein the processor is configured to execute the instructions to implement a wireless charging bias arrangement prompting method as an embodiment of the first aspect.
According to a sixth aspect of embodiments of the present disclosure, there is provided a charging stand, comprising: a processor;
a memory for storing the processor-executable instructions;
wherein the processor is configured to execute the instructions to implement a wireless charging bias arrangement prompting method as in the embodiment of the second aspect.
According to a seventh aspect of the embodiments of the present disclosure, a wireless charging bias-releasing prompting system is provided, including:
a charging dock comprising a wireless charging transmitter for transmitting a first energy through a resonant circuit in the wireless charging transmitter; wherein the first energy is pulse energy;
the electronic equipment comprises a wireless charging receiver, wherein the electronic equipment is used for rectifying the second energy through a rectifier bridge in the wireless charging receiver after the second energy is obtained through coupling the first energy through a resonant circuit in the wireless charging receiver, outputting a voltage value of a direct current signal, acquiring a signal strength data packet containing the voltage value in a ping stage of wireless charging, determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet, and generating and sending first prompt information under the condition that the wireless charging receiver is biased; wherein the second energy is electric energy.
According to an eighth aspect of the embodiments of the present disclosure, a computer readable storage medium is provided, which when executed by a processor, causes the processor to perform the wireless charging bias arrangement method of the first aspect embodiment or the wireless charging bias arrangement method of the second aspect embodiment.
According to a ninth aspect of the embodiments of the present disclosure, a computer program product is provided, which includes a computer program, where the computer program when executed by a processor implements the wireless charging bias arrangement prompting method of the first aspect embodiment, or implements the wireless charging bias arrangement prompting method of the second aspect embodiment.
The technical scheme provided by the embodiment of the disclosure at least brings the following beneficial effects:
in the disclosure, a wireless charging receiver of an electronic device acquires a signal strength data packet in a ping phase of wireless charging, wherein the signal strength data packet comprises a voltage value of a direct current signal output through a rectifier bridge in the wireless charging receiver, then whether the wireless charging receiver is biased or not is determined according to the voltage value in the signal strength data packet, and prompt information is generated and sent under the condition that the bias of the wireless charging receiver is determined. Therefore, the wireless charging receiver is judged whether to be biased by utilizing the voltage value acquired in the signal strength data packet in the wireless charging ping stage, and prompt information is generated and sent under the condition that the wireless charging receiver is biased, so that a user is reminded to timely adjust the electronic equipment, the problem that wireless quick charging experience is poor due to the bias of the user is solved, and the experience of the user on wireless charging is improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure and do not constitute an undue limitation on the disclosure.
Fig. 1 is a schematic diagram of a wireless charging system according to one embodiment of the present disclosure;
FIG. 2 is a flow chart of a wireless charging bias-releasing prompting method applied to an electronic device according to one embodiment of the present disclosure;
fig. 3 is a flowchart of a wireless charging bias-releasing prompting method applied to an electronic device according to another embodiment of the present disclosure;
fig. 4 is a flowchart of a wireless charging bias-releasing prompting method applied to a charging dock according to one embodiment of the present disclosure;
FIG. 5 is a block schematic diagram of a wireless charging bias-releasing reminder device applied to an electronic device according to one embodiment of the present disclosure;
fig. 6 is a block diagram of a wireless charging bias-releasing reminder device applied to a charging dock according to one embodiment of the present disclosure.
Detailed Description
In order to enable those skilled in the art to better understand the technical solutions of the present disclosure, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that the terms "first," "second," and the like in the description and claims of the present disclosure and in the foregoing figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the disclosure described herein may be capable of operation in sequences other than those illustrated or described herein. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as detailed in the accompanying claims.
The following describes a wireless charging bias prompting method, a wireless charging bias prompting device, a wireless charging bias prompting system, an electronic device and a charging seat according to the embodiment of the disclosure.
Before describing the wireless charging bias-releasing prompting method of the embodiment of the disclosure, the wireless charging system of the embodiment of the disclosure is described.
Fig. 1 is a schematic diagram of a wireless charging system according to one embodiment of the present disclosure.
As shown in fig. 1, a wireless charging system of an embodiment of the present disclosure includes: a wireless charging Transmitter (TX) and a wireless charging Receiver (RX).
The input VIN of the wireless charging transmitter TX is changed into an ac signal through the inverter 10, and then the first energy (the energy transmitting circuit composed of the primary coil L1 and the first series capacitor C1) is transmitted through the resonant circuit in the wireless charging transmitter TX, and the first energy is pulse energy. The resonant circuit (energy receiving circuit composed of the secondary coil L2 and the second series capacitor C2) in the wireless charging receiver RX is coupled to second energy according to the first energy emitted by the resonant circuit in the wireless charging transmitter TX, the second energy is electric energy, and then the ac signal of the second energy is rectified to a dc signal by the rectifier bridge 20, and the voltage value of the dc signal is Vrect. LDO (Low Dropout Regulator, low dropout linear regulator) in electronic devices regulates the voltage value Vrect to VOUT and then charges the Battery.
In this disclosure, the wireless charging protocol is exemplified by EPP (Extended Power Profile, supporting power transfer up to 15W) protocol: after the wireless charging receiver RX receives enough energy, it starts to execute the ping phase, and the wireless charging receiver RX sends a first signal strength data packet Signal Strength Packet (i.e., SS packet), and the signal strength value in the SS packet is the collected voltage value Vrect, and sends the SS packet to the MCU (Microcontroller Unit, micro control unit) in the wireless charging transmitter TX, so as to inform the MCU that the wireless charging receiver RX receives enough energy, so that it can work normally; then, identification and configuration, negotiation, verification, power transmission, and charging of the battery in the electronic device by the wireless charging receiver RX are sequentially performed.
Wherein, the ping stage: after detecting that the wireless charging receiver RX has sufficient energy, the wireless charging transmitter TX starts the communication function of the wireless charging receiver RX. The wireless charging receiver RX responds to the wireless charging transmitter TX with a signal strength data packet and maintains the voltage signal and the system proceeds to the next stage.
Identity recognition and configuration phase: the wireless charging receiver RX sends WPC information parameters such as the required maximum output power to the wireless charging transmitter TX. In the case of EPP mode, since EPP mode includes three power levels of 5W, 10W and 15W, the maximum transmission power supported by different charging stations is different. Therefore, there are more negotiation stages and verification stages for negotiating to determine the final transmission power, and the power level in the process.
And (3) power transmission stage: after the power configuration is completed, the power transmission stage is performed. The wireless charging receiver RX may detect the voltage value Vrect of the rectified output dc signal, and send a control error packet to the wireless charging transmitter TX to increase or decrease the transmitted first energy by the wireless charging transmitter TX, so as to adjust the second energy required by the wireless charging receiver, so as to adjust the voltage value Vrect, where the control error packet may indicate the difference between the second energy received by the wireless charging receiver RX and the first energy transmitted by the wireless charging receiver TX, or the control error packet may indicate the difference between the second energy actually received by the current wireless charging receiver RX and a preset second energy threshold value, which is expected by the preset wireless charging receiver RX, for example.
Under the condition that the wireless charging system disclosed by the invention is used, a user may have the condition of releasing the wireless charging receiver, so that the wireless charging experience is poor, and therefore, the disclosure provides a wireless charging and releasing prompting method.
Fig. 2 is a flowchart of a wireless charging bias-releasing prompting method applied to an electronic device according to one embodiment of the present disclosure.
The wireless charging bias-releasing prompting method is executed by electronic equipment, and the electronic equipment comprises a wireless power generation receiver.
As shown in fig. 2, a wireless charging bias-releasing prompting method in an embodiment of the disclosure includes:
s201, in a ping stage of wireless charging, acquiring a signal strength data packet; the signal strength data packet comprises a voltage value of a direct current signal output through a rectifier bridge in the wireless charging receiver.
In this step, a process of outputting a voltage value of a direct current signal through a rectifier bridge in a wireless charging receiver includes: the first energy is coupled with the resonant circuit in the wireless charging receiver to obtain the second energy, and the voltage value of the direct current signal is output after the second energy is rectified by the rectifier bridge in the wireless charging receiver. The first energy is pulse energy emitted by a resonance circuit in a wireless charging transmitter in a charging seat of the electronic equipment, and the second energy is electric energy.
S202, determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet.
In this step, determining that the wireless charging receiver is biased in the event that the voltage value is less than or equal to a predetermined voltage threshold; alternatively, in the event that the voltage value is greater than the predetermined voltage threshold, it is determined that the wireless charging receiver is not biased. The predetermined voltage threshold may be set according to the actual situation, for example, according to the first energy and the second energy.
S203, under the condition that the wireless charging receiver is determined to be biased, generating and sending out first prompt information.
In the step, under the condition that the bias of the wireless charging receiver is determined, first prompt information is generated, and the first prompt information is sent out in an acoustic and/or optical mode to inform a user of the bias of the wireless charging receiver, so that the user can conveniently and timely adjust the position of the wireless charging receiver.
In this embodiment, if it is determined that the wireless charging receiver is not biased, in a power transmission stage of wireless charging, the wireless charging receiver sends a control error packet to the wireless charging transmitter at intervals of a predetermined time, and after receiving the control error packet, the wireless charging transmitter adjusts the transmitted first energy according to the control error packet to adjust the second energy received by the wireless charging receiver, so as to adjust a voltage value, and then the wireless charging receiver charges a battery in the electronic device according to the voltage value after voltage adjustment.
Therefore, the wireless charging bias-releasing prompting method applied to the electronic equipment disclosed by the embodiment of the invention judges whether the wireless charging receiver is biased by utilizing the voltage value in the signal intensity data packet acquired in the ping stage of wireless charging, and generates and sends prompting information under the condition that the wireless charging receiver is biased so as to remind a user to timely adjust at least one of the electronic equipment and the charging seat, so that the optimal charging efficiency is obtained, the problem of poor wireless quick charging experience caused by the bias of the user is solved, and the experience of the user on wireless charging is improved. In addition, when it is determined that the user does not bias but the charging effect still differs from the ideal situation, the charging strategy can be adjusted according to the control error packet fed back to the charging seat by the electronic device.
Based on the above-mentioned wireless charging principle, it is known that the energy of the wireless charging receiver is derived from the energy coupled to the wireless charging transmitter through the primary coil, and the energy coupled to the wireless charging receiver is lost if a certain distance is generated from the X, Y, Z direction or the combined direction of the wireless charging receiver to the wireless charging transmitter. The electronic device takes a smart phone as an example: if the smart phone is placed on the wireless charging base (i.e., the smart phone is placed on the wireless charging transmitter), the energy coupled to the smart phone is relatively weak. The present disclosure also contemplates user habits or scenarios: the smart phone is placed on the wireless charging transmitter and has various placement modes such as bias placement, fast placement, slow placement and the like.
Wherein, put off tracking (X and/or Y direction): if the smart phone is biased to the wireless charging transmitter, the voltage value in the first signal strength data packet acquired by the wireless charging receiver is smaller, if the voltage value is smaller than a preset voltage threshold value, the smart phone is determined to be biased.
Slow release (Z direction): if the smart phone is placed slowly on the wireless charging transmitter, the smart phone has no offset or has smaller offset in the X and Y directions, and the energy coupled to the smart phone under a certain Z distance can just meet the requirement of the wireless charging receiver, so that the voltage value in the first signal intensity data packet collected by the wireless charging receiver is smaller, and misjudgment of the smart phone as offset is also caused.
And (3) quick release: if the smart phone is placed on the wireless charging transmitter faster, the voltage value in the first signal intensity data packet acquired by the wireless charging receiver and the voltage value in the i-th signal intensity data packet acquired subsequently are almost unchanged, so that the possibility of misjudgment and bias does not exist.
In summary, in the above-mentioned various scenarios, due to different scenarios, the voltage value in the first signal strength data packet collected by the wireless charging receiver may cause a misjudgment condition, for example, if the user slowly places the mobile phone on the charging stand, the mobile phone or the charging stand may be caused to incorrectly consider that the wireless charging is biased, so as to send an incorrect prompt to the user. For this reason, the disclosure improves the wireless charging bias-releasing prompting method of the above embodiment, as shown in fig. 3, and the wireless charging bias-releasing prompting method of the embodiment of the disclosure includes:
s301, acquiring a signal strength data packet in a Ping stage of wireless charging; the signal strength data packet comprises a voltage value of a direct current signal output through a rectifier bridge in the wireless charging receiver.
S302, after the wireless charging receiver sends a first control error packet to the wireless charging transmitter in the power transmission stage and before the wireless charging transmitter adjusts the voltage value, the voltage value in the signal strength data packet is acquired and updated.
It will be appreciated that operation of the wireless charging receiver after the first control error packet is sent to the wireless charging transmitter during the power transfer phase may be considered as a user attempting to place an electronic device, such as a cell phone, on the charging dock to begin charging, and prior to the adjustment of the voltage value by the wireless charging transmitter, it may also be considered as prior to the wireless charging receiver applying for adjustment of the voltage value because the received voltage value does not meet the expectations (e.g., is below the threshold), i.e., within a preset time period after the start of charging, or as within a preset time range during the power transfer phase. In a preset time range after the user places the electronic equipment on the charging seat, the judgment of whether to charge and bias is not performed, but the judgment of whether to bias is performed after the user confirms that the mobile phone is placed on the charging seat. At this time, whether the wireless charging receiver is biased or not is judged according to the voltage value after a preset time period from the beginning of the power transmission stage.
S303, judging whether the wireless charging receiver is biased according to the updated voltage value in the signal strength data packet.
In the step, under the condition that the updated voltage value is smaller than or equal to a preset voltage threshold value, determining that the wireless charging receiver is biased; or, in the case that the updated voltage value is greater than the predetermined voltage threshold, determining that the wireless charging receiver is not biased.
S304, under the condition that the wireless charging receiver is determined to be biased, generating and sending out first prompt information.
It should be noted that, the implementation process of step S304 may refer to the above description of step S203, and detailed descriptions thereof are omitted here.
In this embodiment, the electronic device performs the acquisition update after the acquisition of the voltage value in the signal strength data packet, for example, after the first error control packet is sent in the power transmission stage and before the wireless charging transmitter adjusts the voltage value, and uses the updated voltage value as the judgment condition, so that the accuracy of the judgment can be further improved, the possibility of misjudgment is further reduced, and the experience of the user on wireless charging is further improved.
In summary, according to the wireless charging bias-releasing prompt method disclosed by the disclosure, a wireless charging receiver of an electronic device acquires a signal strength data packet in a ping stage of wireless charging, the signal strength data packet includes a voltage value of a direct current signal output through a rectifier bridge in the wireless charging receiver, then whether the wireless charging receiver is biased or not is determined according to the voltage value in the signal strength data packet, and prompt information is generated and sent under the condition that the wireless charging receiver is biased. Therefore, the wireless charging receiver is judged whether to be biased by the voltage value in the signal intensity data packet acquired in the wireless charging ping stage, and prompt information is generated and sent under the condition that the wireless charging receiver is biased, so that a user is reminded to timely adjust the electronic equipment, the problem that wireless quick charging experience is poor due to the bias of the user is solved, and the experience of the user on wireless charging is improved.
Fig. 4 is a flowchart of a wireless charging bias-releasing prompting method applied to a charging stand according to one embodiment of the present disclosure.
The wireless charging bias-releasing prompt method is executed by a charging seat, and the charging seat comprises a wireless charging transmitter.
In the foregoing embodiments, the determination of whether to charge the charging cradle has been described as being made by an electronic device including a wireless charging receiver, however, it should be understood that the determination of whether to charge the charging cradle may be made by a charging cradle including a wireless charging transmitter. Specifically, as shown in fig. 4, the wireless charging bias-releasing prompting method in the embodiment of the disclosure includes:
s401, receiving a signal strength data packet; the signal strength data packet comprises a voltage value of a direct current signal output by the electronic equipment through a rectifier bridge in the wireless charging receiver in a wireless charging ping stage.
It should be appreciated that in a wireless charging scenario, an electronic device that needs to be charged may send a signal strength data packet to a charging dock that includes a wireless charging transmitter, where the signal strength data packet includes a voltage value of a direct current signal that the electronic device outputs through a rectifier bridge in a wireless charging receiver during a ping phase of wireless charging, which may be used to indicate the amount of energy received by the electronic device.
S402, determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet.
Under the condition that the voltage value is smaller than or equal to a preset voltage threshold value, determining that the wireless charging receiver is biased; or, in the case that the voltage value is greater than the preset voltage threshold value, determining that the wireless charging receiver is not biased. The predetermined voltage threshold may be set according to the actual situation, for example, according to the first energy and the second energy.
S403, generating and sending out second prompt information under the condition that the wireless charging receiver is determined to be biased.
In the step, under the condition that the bias of the wireless charging receiver is determined, second prompt information is generated, and the second prompt information is sent out in an acoustic and/or optical mode to inform a user of the bias of the wireless charging receiver, so that the user can conveniently and timely adjust the position of the wireless charging receiver.
In this embodiment, if it is determined that the wireless charging receiver is not biased, a control error packet transmitted by the wireless charging receiver at intervals of a predetermined time is received, and according to the control error packet, a first energy transmitted through a resonant circuit in the wireless charging transmitter is adjusted to adjust a second energy obtained by coupling the first energy through the resonant circuit in the wireless receiver, so as to implement adjustment of a voltage value; the adjusted voltage value is used for charging a battery in the electronic equipment, the first energy is pulse energy, and the second energy is electric energy.
Therefore, the wireless charging bias releasing prompt method applied to the charging seat disclosed by the embodiment of the invention judges whether the wireless charging receiver is biased or not by utilizing the voltage value in the signal intensity data packet acquired in the ping stage of wireless charging sent by the received electronic equipment, and generates and sends prompt information under the condition that the wireless charging receiver is biased so as to remind a user to timely adjust the electronic equipment, thereby solving the problem of poor wireless quick charging experience caused by the bias releasing of the user and improving the experience of the user on the wireless charging. The specific principle of wireless charging and determination of bias voltage have been described in detail in the foregoing embodiments for the case of determining whether bias voltage is applied to the wireless charging stand by the electronic device, and the related description is also applicable to the wireless charging stand, which is not repeated herein.
Fig. 5 is a block schematic diagram of a wireless charging bias-releasing reminder device applied to an electronic device according to one embodiment of the present disclosure.
The wireless charging bias-releasing prompt device is applied to electronic equipment, and the electronic equipment comprises a wireless charging receiver.
As shown in fig. 5, a wireless charging bias-releasing prompting device 500 according to an embodiment of the disclosure includes:
An obtaining module 510, configured to obtain a signal strength data packet in a ping phase of wireless charging; the signal strength data packet outputs the voltage value of a direct current signal through a rectifier bridge in the wireless charging receiver;
a first determining module 520, configured to determine whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet;
the first prompting module 530 is configured to generate and send out a first prompting message when it is determined that the wireless charging receiver is biased.
In one embodiment of the present disclosure, a process of outputting a voltage value of a direct current signal through a rectifier bridge in a wireless charging receiver includes:
coupling the first energy through a resonant circuit in the wireless charging receiver to obtain a second energy; the first energy is pulse energy transmitted by a resonance circuit in the wireless charging transmitter in the charging seat, and the second energy is electric energy;
and outputting a voltage value of the direct current signal after rectifying the second energy through a rectifier bridge in the wireless charging receiver.
In one embodiment of the present disclosure, the first determining module 520 is configured to determine, according to a voltage value in the signal strength data packet, whether the wireless charging receiver is biased, including at least one of the following:
Determining that the wireless charging receiver is biased under the condition that the voltage value is smaller than or equal to a preset voltage threshold value;
and under the condition that the voltage value is larger than a preset voltage threshold value, determining that the wireless charging receiver is not biased.
In one embodiment of the present disclosure, the apparatus further includes:
the wireless charging system comprises a wireless charging transmitter, a wireless charging receiver, a transmitting module and a receiving module, wherein the wireless charging transmitter is used for transmitting a control error packet to the wireless charging transmitter at intervals of preset time in the power transmission stage of wireless charging; the wireless charging transmitter adjusts the transmitted first energy according to the control error packet so as to adjust the second energy received by the wireless charging receiver, thereby realizing the adjustment of the voltage value;
and the charging module is used for charging the battery in the electronic equipment according to the voltage value after the voltage regulation.
In one embodiment of the present disclosure, the apparatus further includes:
the updating module is used for acquiring and updating the voltage value in the signal strength data packet after the wireless charging receiver sends the first control error packet to the wireless charging transmitter in the power transmission stage and before the wireless charging transmitter adjusts the voltage value;
the first determining module is configured to determine, according to a voltage value in the signal strength data packet, whether the wireless charging receiver is biased, and includes:
And determining whether the wireless charging receiver is biased according to the updated voltage value in the signal strength data packet.
In one embodiment of the present disclosure, the manner in which the first prompting module 530 is configured to issue the first prompting message includes:
and sending out the first prompt information in an acoustic and/or optical mode.
It should be noted that, for details not disclosed in the wireless charging bias-releasing prompting device applied to the electronic device in the embodiment of the disclosure, please refer to details disclosed in the wireless charging bias-releasing prompting method applied to the electronic device in the embodiment of the disclosure, and detailed descriptions thereof are omitted herein.
According to the wireless charging bias-releasing prompt device disclosed by the embodiment of the disclosure, the signal intensity data packet is acquired in the wireless charging ping stage through the acquisition module, the signal intensity data packet outputs the voltage value of a direct current signal through the rectifier bridge in the wireless charging receiver, whether the wireless charging receiver is biased or not is determined through the first determination module according to the voltage value in the signal intensity data packet, and the first prompt information is generated and sent out through the first prompt module under the condition that the bias of the wireless charging receiver is determined. Therefore, the device judges whether the wireless charging receiver is biased by utilizing the voltage value in the signal intensity data packet acquired in the Ping stage of wireless charging, and generates and sends prompt information under the condition that the wireless charging receiver is biased so as to remind a user to timely adjust the electronic equipment, thereby solving the problem of poor wireless quick charging experience caused by the bias of the user and improving the experience of the user on wireless charging.
Fig. 6 is a block diagram of a wireless charging bias-releasing reminder device applied to a charging dock according to one embodiment of the present disclosure.
The wireless charging bias-releasing prompt device is applied to a charging seat, and the charging seat comprises a wireless charging transmitter.
As shown in fig. 6, a wireless charging bias-releasing reminder 600 according to an embodiment of the present disclosure includes:
a receiving module 610, configured to receive a signal strength data packet; the signal strength data packet comprises a voltage value of a direct current signal output by the electronic equipment through a rectifier bridge in the wireless charging receiver in a ping stage of wireless charging;
a second determining module 620, configured to determine whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet;
and the second prompting module 630 is configured to generate and send out a second prompting message when the wireless charging receiver is determined to be biased.
In one embodiment of the present disclosure, the second determining module 620 is configured to determine, according to the voltage value in the signal strength data packet, whether the wireless charging receiver is biased, including at least one of the following:
determining that the wireless charging receiver is biased under the condition that the voltage value is smaller than or equal to a preset voltage threshold value;
And under the condition that the voltage value is larger than a preset voltage threshold value, determining that the wireless charging receiver is not biased.
In one embodiment of the present disclosure, the apparatus further includes:
a receiving module 610, configured to receive a control error packet sent by the wireless charging receiver at intervals of a predetermined time;
the adjusting module is used for adjusting the first energy transmitted by the resonant circuit in the wireless charging transmitter according to the control error packet so as to adjust the second energy obtained by coupling the first energy by the resonant circuit in the wireless receiver, thereby realizing the adjustment of the voltage value; the adjusted voltage value is used for charging a battery in the electronic equipment, the first energy is pulse energy, and the second energy is electric energy.
In one embodiment of the present disclosure, the manner in which the second prompting module 630 is configured to issue the second prompting message includes:
and sending out the second prompt information in an acoustic and/or optical mode.
It should be noted that, for details not disclosed in the wireless charging deviation prompting device applied to the charging stand in the embodiment of the disclosure, please refer to details disclosed in the wireless charging deviation prompting method applied to the charging stand in the embodiment of the disclosure, and detailed descriptions thereof are omitted herein.
According to the wireless charging bias-releasing prompt device applied to the charging seat, the receiving module receives the signal strength data packet, the signal strength data packet comprises a voltage value of a direct current signal output by the electronic equipment through a rectifier bridge in the wireless charging receiver in a wireless charging ping stage, whether the wireless charging receiver is biased or not is determined through the second determining module according to the voltage value in the signal strength data packet, and the second prompt module generates and sends second prompt information under the condition that the bias of the wireless charging receiver is determined. Therefore, the device judges whether the wireless charging receiver is biased by utilizing the voltage value in the signal intensity data packet acquired in the wireless charging ping stage, and generates and sends the prompt information under the condition that the wireless charging receiver is biased so as to remind a user to timely adjust the electronic equipment, thereby solving the problem of poor wireless quick charging experience caused by the bias of the user and improving the experience of the user on the wireless charging.
Based on the above embodiments, the present disclosure further proposes an electronic device.
In an embodiment of the present disclosure, an electronic device includes: a processor; a memory for storing the processor-executable instructions; the processor is configured to execute the instructions to implement the wireless charging bias prompting method applied to the electronic device.
According to the electronic equipment, the wireless charging bias-releasing prompt method is executed, whether the wireless charging receiver is biased or not is judged by utilizing the voltage value in the signal intensity data packet acquired in the Ping stage of wireless charging, and prompt information is generated and sent under the condition that the wireless charging receiver is biased so as to remind a user to timely adjust the electronic equipment, so that the problem of poor wireless quick charging experience caused by the bias of the user is solved, and the experience of the user on wireless charging is improved.
Based on the above embodiments, the present disclosure further proposes a charging stand.
In an embodiment of the present disclosure, a charging stand includes: a processor; a memory for storing the processor-executable instructions; the processor is configured to execute the instructions to implement the wireless charging bias prompting method applied to the charging seat.
According to the charging seat disclosed by the embodiment of the invention, the wireless charging bias releasing prompt method applied to the charging seat is executed, whether the wireless charging receiver is biased or not is judged by utilizing the voltage value in the received signal strength data packet of the Ping stage of wireless charging, and prompt information is generated and sent under the condition that the wireless charging receiver is biased so as to remind a user to timely adjust electronic equipment, so that the problem of poor wireless quick charging experience caused by the bias releasing of the user is solved, and the experience of the user on the wireless charging is improved.
Based on the above embodiment, the present disclosure further provides a wireless charging bias-releasing prompt system, including:
the charging stand comprises a wireless charging transmitter, and the charging stand is used for transmitting first energy through a resonant circuit in the wireless charging transmitter; wherein the first energy is pulse energy;
the electronic equipment comprises a wireless charging receiver, and is used for rectifying the second energy through a rectifier bridge in the wireless charging receiver after the second energy is obtained through coupling the first energy through a resonant circuit in the wireless charging receiver, obtaining a signal strength data packet containing the voltage value in a ping stage of wireless charging, determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet, and generating and sending out first prompt information under the condition that the wireless charging receiver is determined to be biased; wherein the second energy is electric energy.
Based on the above embodiments, the present disclosure also proposes a computer-readable storage medium.
In an embodiment of the disclosure, the instructions in the storage medium, when executed by the processor of the electronic device, enable the electronic device to perform the wireless charging bias arrangement prompting method applied to the electronic device as above, or enable the charging dock to perform the wireless charging bias arrangement prompting method applied to the charging dock as above.
Based on the above embodiments, the present disclosure also proposes a computer program product.
In an embodiment of the disclosure, the computer program product, when executed by a processor of the electronic device, enables the electronic device to perform the wireless charging bias arrangement prompt applied to the electronic device as above, or enables the charging dock to perform the wireless charging bias arrangement prompt method applied to the charging dock as above.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present disclosure, the meaning of "a plurality" is at least two, such as two, three, etc., unless explicitly specified otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and additional implementations are included within the scope of the preferred embodiment of the present disclosure in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present disclosure.
Logic and/or steps represented in the flowcharts or otherwise described herein, e.g., a ordered listing of executable instructions for implementing logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). In addition, the computer readable medium may even be paper or other suitable medium on which the program is printed, as the program may be electronically captured, via, for instance, optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner, if necessary, and then stored in a computer memory.
It should be understood that portions of the present disclosure may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. As with the other embodiments, if implemented in hardware, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
Those of ordinary skill in the art will appreciate that all or a portion of the steps carried out in the method of the above-described embodiments may be implemented by a program to instruct related hardware, where the program may be stored in a computer readable storage medium, and where the program, when executed, includes one or a combination of the steps of the method embodiments.
Furthermore, each functional unit in the embodiments of the present disclosure may be integrated in one processing module, or each unit may exist alone physically, or two or more units may be integrated in one module. The integrated modules may be implemented in hardware or in software functional modules. The integrated modules may also be stored in a computer readable storage medium if implemented in the form of software functional modules and sold or used as a stand-alone product.
The above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, or the like. Although embodiments of the present disclosure have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the present disclosure, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the present disclosure.

Claims (17)

1. A wireless charging bias prompting method, which is characterized by being applied to an electronic device, wherein the electronic device comprises a wireless charging receiver, and the method comprises the following steps:
in a ping stage of wireless charging, acquiring a signal strength data packet; the signal strength data packet comprises a voltage value of a direct current signal output through a rectifier bridge in the wireless charging receiver;
determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet;
and under the condition that the wireless charging receiver is determined to be biased, generating and sending out first prompt information.
2. The wireless charging bias-releasing prompt method according to claim 1, wherein the process of outputting the voltage value of the direct current signal through the rectifier bridge in the wireless charging receiver comprises:
Coupling the first energy through a resonant circuit in the wireless charging receiver to obtain a second energy; the first energy is pulse energy transmitted by a resonance circuit in a wireless charging transmitter in a charging seat of the electronic equipment, and the second energy is electric energy;
and outputting the voltage value of the direct current signal after rectifying the second energy through a rectifier bridge in the wireless charging receiver.
3. The wireless charging bias prompting method according to claim 1 or 2, wherein the determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet includes at least one of:
determining that the wireless charging receiver is biased if the voltage value is less than or equal to a predetermined voltage threshold;
and under the condition that the voltage value is larger than the preset voltage threshold value, determining that the wireless charging receiver is not biased.
4. The wireless charging bias-releasing prompt method as claimed in claim 3, wherein after said determining that said wireless charging receiver is not biased, further comprising:
in the power transmission stage of wireless charging, the wireless charging receiver sends a control error packet to the wireless charging transmitter at intervals of preset time; the wireless charging transmitter adjusts the transmitted first energy according to the control error packet so as to adjust the second energy received by the wireless charging receiver, thereby realizing the adjustment of the voltage value;
And charging a battery in the electronic equipment according to the voltage value after voltage regulation.
5. The wireless charging bias prompting method according to claim 1 or 2, wherein before determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet, the method further comprises:
after the wireless charging receiver sends a first control error packet to the wireless charging transmitter in a power transmission stage and before the wireless charging transmitter adjusts the voltage value, acquiring and updating the voltage value in the signal strength data packet;
wherein, the determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet includes:
and determining whether the wireless charging receiver is biased according to the updated voltage value in the signal strength data packet.
6. The wireless charging bias-releasing prompt method according to claim 1, wherein the manner of sending the first prompt message includes:
and sending the first prompt information in an acoustic and/or optical mode.
7. A wireless charging bias prompting method, characterized by being applied to a charging stand, wherein the charging stand comprises a wireless charging transmitter, and the method comprises the following steps:
Receiving a signal strength data packet; the signal strength data packet comprises a voltage value of a direct current signal output by the electronic equipment through a rectifier bridge in the wireless charging receiver in a ping stage of wireless charging;
determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet;
and generating and sending out second prompt information under the condition that the wireless charging receiver is determined to be biased.
8. The wireless charging bias prompting method according to claim 7, wherein the determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet comprises at least one of:
determining that the wireless charging receiver is biased if the voltage value is less than or equal to a predetermined voltage threshold;
and under the condition that the voltage value is larger than the preset voltage threshold value, determining that the wireless charging receiver is not biased.
9. The wireless charging bias-releasing prompt method according to claim 8, wherein after determining that the wireless charging receiver is not biased, further comprising:
receiving a control error packet sent by the wireless charging receiver at intervals of preset time;
According to the control error packet, adjusting first energy transmitted by a resonant circuit in the wireless charging transmitter to adjust second energy obtained by coupling the first energy by the resonant circuit in the wireless receiver, so as to realize adjustment of the voltage value; the adjusted voltage value is used for charging a battery in the electronic equipment, the first energy is pulse energy, and the second energy is electric energy.
10. The wireless charging bias arrangement prompting method according to any one of claims 7-9, wherein the manner of sending the second prompting message includes:
and sending out the second prompt information in an acoustic and/or optical mode.
11. A wireless charging bias prompting device, characterized in that it is applied to an electronic device, the electronic device includes a wireless charging receiver, the device includes:
the acquisition module is used for acquiring a signal strength data packet in a ping stage of wireless charging; the signal strength data packet comprises a voltage value of a direct current signal output through a rectifier bridge in the wireless charging receiver;
the first determining module is used for determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet;
And the first prompt module is used for generating and sending out first prompt information under the condition that the wireless charging receiver is determined to be biased.
12. The wireless charging bias arrangement of claim 11, further comprising:
the updating module is used for acquiring and updating the voltage value in the signal strength data packet after the wireless charging receiver sends a first control error packet to the wireless charging transmitter in the power transmission stage and before the wireless charging transmitter adjusts the voltage value;
the first determining module is configured to determine, according to a voltage value in the signal strength data packet, whether the wireless charging receiver is biased, where the determining module includes:
and determining whether the wireless charging receiver is biased according to the updated voltage value in the signal strength data packet.
13. A wireless charging bias prompting device, characterized in that is applied to a charging stand, the charging stand includes a wireless charging transmitter, the device includes:
the receiving module is used for receiving the signal strength data packet; the signal strength data packet comprises a voltage value of a direct current signal output by the electronic equipment through a rectifier bridge in the wireless charging receiver in a ping stage of wireless charging;
The second determining module is used for determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet;
and the second prompt module is used for generating and sending out second prompt information under the condition that the wireless charging receiver is determined to be biased.
14. An electronic device, comprising:
a processor;
a memory for storing the processor-executable instructions;
wherein the processor is configured to execute the instructions to implement the wireless charging bias arrangement prompting method of any one of claims 1-6.
15. A charging stand, comprising:
a processor;
a memory for storing the processor-executable instructions;
wherein the processor is configured to execute the instructions to implement the wireless charging bias arrangement prompting method of any of claims 7-10.
16. A wireless charging bias prompting system, comprising:
a charging dock comprising a wireless charging transmitter for transmitting a first energy through a resonant circuit in the wireless charging transmitter; wherein the first energy is pulse energy;
The electronic equipment comprises a wireless charging receiver, wherein the electronic equipment is used for rectifying the second energy through a rectifier bridge in the wireless charging receiver after the first energy is coupled through a resonant circuit in the wireless charging receiver to obtain the second energy, outputting a voltage value of a direct current signal, acquiring a signal strength data packet containing the voltage value in a ping stage of wireless charging, determining whether the wireless charging receiver is biased according to the voltage value in the signal strength data packet, and generating and sending first prompt information under the condition that the wireless charging receiver is biased; wherein the second energy is electric energy.
17. A computer readable storage medium, which when executed by a processor, causes the processor to perform the wireless charging bias arrangement method of any one of claims 1-6 or to perform the wireless charging bias arrangement method of any one of claims 7-10.
CN202311022408.4A 2023-08-14 2023-08-14 Wireless charging bias-releasing prompt method, device and system, electronic equipment and charging seat Pending CN117118099A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311022408.4A CN117118099A (en) 2023-08-14 2023-08-14 Wireless charging bias-releasing prompt method, device and system, electronic equipment and charging seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311022408.4A CN117118099A (en) 2023-08-14 2023-08-14 Wireless charging bias-releasing prompt method, device and system, electronic equipment and charging seat

Publications (1)

Publication Number Publication Date
CN117118099A true CN117118099A (en) 2023-11-24

Family

ID=88793938

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311022408.4A Pending CN117118099A (en) 2023-08-14 2023-08-14 Wireless charging bias-releasing prompt method, device and system, electronic equipment and charging seat

Country Status (1)

Country Link
CN (1) CN117118099A (en)

Similar Documents

Publication Publication Date Title
US20230396103A1 (en) Apparatus and method for detecting foreign object in wireless power transmitting system
CN112585838B (en) Out-of-band communication during wireless battery charging
US10038344B2 (en) Wireless power transmitting unit, wireless power receiving unit, and control methods thereof
US10523061B2 (en) Power receiving device, power feeding device, and electronic apparatus
US20200195054A1 (en) Method for determining cross connection in wireless charging
US20190058361A1 (en) Wireless power transfer system, control method of wireless power transfer system, wireless power transmitting apparatus, control method of wireless power transmitting apparatus, and storage medium
US10418860B2 (en) Method for generating load of wireless power receiver in wireless charging system and wireless power receiver
US8222860B2 (en) Power transmission control device, power transmission device, power receiving control device, power receiving device, and electronic apparatus
US10069344B2 (en) Method and device for transmitting and receiving wireless power
US8369905B2 (en) Power transmission control device, power transmission device, power receiving control device, power receiving device, and electronic apparatus
US20150270740A1 (en) Method for preventing cross connection in wireless charging
US20140062395A1 (en) Wireless power transmitter for excluding cross-connected wireless power receiver and method for controlling the same
US10630097B2 (en) Power supply apparatus
US10601249B2 (en) Wireless power transmitter and receiver
JP2009131039A (en) Power transmission control device, power transmission device, electronic apparatus and non-contact power transmission system
CN105706333A (en) Control device
US11552508B2 (en) Method for transmitting wireless power in wireless charging system including a wireless power transmitting unit and wireless power receiving unit
JP6350442B2 (en) Charge control system
US20140203660A1 (en) Power supply apparatus, control method thereof, and power supply system
CN110943501A (en) Charging method, charging control device and electronic equipment
CN111009974A (en) Wireless charging system and wireless charging method
JP6700856B2 (en) Power supply device, power reception device, control method thereof, and program
CN117118099A (en) Wireless charging bias-releasing prompt method, device and system, electronic equipment and charging seat
CN111509798A (en) Electronic device, wireless charging state prompting method and computer readable storage medium
US20160099600A1 (en) Wireless charging method and wireless charging system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination