WO2021036724A1 - Procédé de charge sans fil et dispositif terminal - Google Patents

Procédé de charge sans fil et dispositif terminal Download PDF

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Publication number
WO2021036724A1
WO2021036724A1 PCT/CN2020/107103 CN2020107103W WO2021036724A1 WO 2021036724 A1 WO2021036724 A1 WO 2021036724A1 CN 2020107103 W CN2020107103 W CN 2020107103W WO 2021036724 A1 WO2021036724 A1 WO 2021036724A1
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WIPO (PCT)
Prior art keywords
terminal device
charging
magnet
power
charging coil
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Application number
PCT/CN2020/107103
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English (en)
Chinese (zh)
Inventor
黎佳鑫
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维沃移动通信有限公司
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Publication of WO2021036724A1 publication Critical patent/WO2021036724A1/fr

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular, to a wireless charging method and terminal equipment.
  • the common wireless charging mode is generally to place the terminal device on the charging device.
  • no matter when it is placed or during the charging process there will be a problem of insufficient alignment between the charging coil of the terminal device and the charging coil of the charging device, resulting in low charging conversion efficiency; moreover, when in a vehicle environment During wireless charging, due to the force caused by the rapid start or braking of the vehicle, it is easy to cause relative movement between the charging coil of the terminal device and the charging coil of the charging device, which in turn leads to the charging coil of the terminal device and the charging coil of the charging device.
  • the alignment is not accurate enough and affects the charging efficiency.
  • the embodiments of the present disclosure provide a wireless charging method and terminal device to solve the problem of low charging efficiency due to insufficient alignment of the charging coil of the terminal device and the charging coil of the charging device during the wireless charging process in the related art. problem.
  • the embodiments of the present disclosure provide a terminal device, including: a first charging coil, a first magnet, a power detector, and a first identity recognition module, and the first magnet is used to communicate with an external charging device.
  • the second magnet is magnetically attracted and aligned to align the first charging coil with the second charging coil of the charging device, and when the terminal device is in a charging state, the first charging coil and the first charging coil The two charging coils are coupled, and the power detector is used to detect the power of the terminal device.
  • embodiments of the present disclosure also provide a charging device, including: a second charging coil, a second magnet, and a second identity recognition module.
  • the second magnet is used to interact with the first magnet of an external terminal device. Adsorption and alignment so that the second charging coil is aligned with the first charging coil of the terminal device, and when the charging device outputs electric energy to the terminal device, the second charging coil and the first charging coil A charging coil is coupled.
  • the embodiments of the present disclosure also provide a wireless charging method, which is applied to a terminal device, the terminal device includes a first magnet, and the first magnet is an electromagnet, and the method includes:
  • the first magnet is controlled to work at the first power, and the first magnet is used for adsorption and alignment of the terminal device and the charging device, so
  • the charging device is provided with a second magnet at a position corresponding to the first magnet;
  • the battery of the terminal device is charged.
  • the embodiments of the present disclosure also provide a terminal device, including a processor, a memory, and a computer program stored on the memory and running on the processor, the computer program being executed by the processor When realizing the steps of the above-mentioned wireless charging method.
  • the embodiments of the present disclosure also provide a computer-readable storage medium having a computer program stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the above-mentioned wireless charging method are implemented.
  • the first magnet by controlling the first magnet to work at the first power when the terminal device and the external charging device are successfully handshaking, the first magnet is used for the terminal device and the external charging device.
  • the charging device performs adsorption and alignment, and the charging device is provided with a second magnet at a position corresponding to the first magnet; and based on the power of the terminal device, the battery of the terminal device is charged.
  • unnecessary charging actions can be effectively reduced, thereby prolonging the service life of the battery; moreover, by magnetic adsorption and alignment, the first charging coil and the second charging coil can be effectively improved.
  • the alignment of the charging coil improves the power transmission efficiency of the charging device to the terminal device, thereby improving the charging efficiency of the terminal device.
  • FIG. 1 is a schematic structural diagram of a terminal device provided by an embodiment of the present disclosure
  • FIG. 2 is a schematic structural diagram of a charging device provided by an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of charging provided by an embodiment of the present disclosure.
  • FIG. 4 is a flowchart of a wireless charging method provided by an embodiment of the present disclosure.
  • FIG. 5 is a structural diagram of a terminal device provided by an embodiment of the present disclosure.
  • Fig. 6 is a structural diagram of a terminal device provided by another embodiment of the present disclosure.
  • an embodiment of the present disclosure provides a terminal device.
  • the terminal device 100 includes a first charging coil 110, a first magnet 120, a power detector (not shown), and a first identity recognition module (not shown). Show).
  • the power detector is used to detect the power of the terminal device;
  • the first identity recognition module is used to recognize the user's identity information, which may be a fingerprint recognition module, a facial feature information recognition module, and so on.
  • the number of the first magnets 120 may be two, and the two first magnets 120 may be arranged on the periphery or outside of the first charging coil 110.
  • the two first magnets 120 may be evenly spaced and arranged on the same circle with the geometric center of the first charging coil 110 as the center.
  • the first magnet 120 is an electromagnet.
  • the first magnet 120 When the first magnet 120 is energized, the first magnet 120 generates a magnetic field and has a certain magnetic attraction force, and the size of the magnetic attraction force of the first magnet 120 is equal to that of the first magnet 120.
  • the magnitude of the current passing through is positively correlated.
  • the terminal device 100 further includes a first drive circuit (not shown).
  • the first drive circuit is electrically connected to the first magnet 120 which is an electromagnet for supplying power to the first magnet 120 so that the first magnet 120 It generates a magnetic field and has a certain magnetic attraction force.
  • the charging device 200 includes a second charging coil 210, a second magnet 220, and a second identity recognition module (not shown).
  • the second identity recognition module is used to recognize the identity information of the user, and may be a fingerprint recognition module, a facial feature information recognition module, and so on.
  • the number of the second magnet 220 may be two, and the two second magnets 220 may be arranged on the periphery or outside of the second charging coil 210.
  • the two second magnets 220 may be evenly spaced and arranged on the same circle with the geometric center of the second charging coil 210 as the center.
  • the second magnet 220 is an electromagnet.
  • the second magnet 220 When the second magnet 220 is energized, the second magnet 220 generates a magnetic field and has a certain magnetic attraction force, and the size of the magnetic attraction force of the second magnet 220 is similar to that of the second magnet 220.
  • the magnitude of the current passing through is positively correlated.
  • the charging device 200 further includes a second drive circuit (not shown).
  • the second drive circuit is electrically connected to the second magnet 220 that is an electromagnet for supplying power to the second magnet 220 so that the second magnet 220 It generates a magnetic field and has a certain magnetic attraction force.
  • the first magnet 120 and the second magnet 220 can be adsorbed and aligned, so that the first charging coil 110 and the second charging coil 210 achieves the purpose of alignment, thereby improving the transmission efficiency of the second charging coil 210 to the first charging coil 110 to transmit electric energy, thereby improving the charging efficiency of the charging device 200 to the terminal device 100.
  • the first magnet 120 and the second magnet 220 can be used for adsorption and alignment, so that the first charging coil 110 and the second charging coil 210 are aligned, and after the terminal device enters the charging state, the first charging coil 110 is passed through. It is coupled with the second charging coil 210 so that the second charging coil 210 transmits electric energy to the first charging coil 110.
  • two first magnets 120 may be provided on the terminal device 100, and the two first magnets 120 may be provided on the first The outer side of the charging coil 110; similarly, two second magnets 220 can also be provided on the charging device 200, and the two second magnets 220 can also be provided on the outer side of the second charging coil 210.
  • the distance between the second magnet 220 and the geometric center of the second charging coil 210 is equal to the distance between the first magnet 120 and the geometric center of the first charging coil 110, so that when the second magnet 220 is attracted to the first magnet 120 After the alignment, the second charging coil 210 and the first charging coil 110 are also aligned.
  • the number of the first magnets 120 can still be three or more.
  • the number of the second magnets 220 can also be three or more.
  • the number of the first magnets 120 can be selected as two, and accordingly, the number of the second magnets 220 on the charging device 200 can also be selected as two.
  • the second magnet 220 may be an electromagnet or a permanent magnet.
  • the first magnet 120 may be an electromagnet or a permanent magnet.
  • one of the two first magnets 120 is an electromagnet, and the other is a permanent magnet; correspondingly, the same as that of the first magnet 120
  • the second magnet 220 corresponding to the electromagnet can be either an electromagnet or a permanent magnet, and the other second magnet 120 is an electromagnet; if the two first magnets 120 are both permanent magnets, then two second magnets 120 The magnets 220 are both electromagnets; if the two first magnets 120 are both electromagnets, the two second magnets 220 may be electromagnets or permanent magnets.
  • the other can be an electromagnet or a permanent magnet; that is, the first magnet can be aligned in each group. At least one of the magnet 120 and the second magnet 220 needs to be an electromagnet.
  • the iron core of the electromagnet can generally be selected from materials with fast demagnetization, such as soft iron, silicon steel, etc.; iron
  • the shape of the core can generally be a strip or hoof shape that is easy to magnetize, and a coil is wound on the iron core. By energizing the coil, the iron core with the coil can generate a magnetic field, and it has a good effect on the magnetic object. Adsorption capacity.
  • the first charging coil 110 of the terminal device 100 can be arranged on the bottom side of the terminal device 100, so that the first charging coil 110 is attached to the second charging coil 210 of the charging device 200; and the first charging coil 110 arranged on the terminal device 100
  • the magnet 120 may also be arranged on the bottom side of the terminal device 100 so as to be sucked and aligned with the second magnet 220 arranged on the charging device 200.
  • the first magnet 120 and the second magnet 220 can be sucked and aligned, so that the first charging coil 110 and the second charging coil 210 are aligned.
  • the purpose of this is to improve the transmission efficiency of the second charging coil 210 to the first charging coil 110 to transmit electric energy, and thus to improve the charging efficiency of the terminal device 100 by the charging device 200.
  • an embodiment of the present disclosure provides a wireless charging method, which is applied to a terminal device.
  • the terminal device includes a first magnet, and the first magnet is an electromagnet.
  • the method includes:
  • Step 401 In the case that the terminal device and the external charging device are successfully handshaking, control the first magnet to work at the first power.
  • the change of the magnet detected by the terminal device or the charging device can be used, and when the detected magnetic field change satisfies certain conditions, it can be determined that the terminal device is The charging device handshake is successful, that is, the terminal device is located in the preset area of the charging area. It is also possible to detect the distance between the terminal device and the charging area of the charging device. For example, when the distance is less than a certain value, it can be determined that the terminal device and the charging device have successfully shaken hands.
  • the first magnet can be controlled to work at the first power so that the first magnet generates a magnet and has a magnetic attraction.
  • Adsorption force and can magnetically attract the second magnet set on the charging device, and based on the principle of magnetic adsorption and alignment, to achieve the adsorption and alignment of the terminal device and the charging device, and make the first charging coil on the terminal device and The second charging coil on the charging device achieves the purpose of adsorption and alignment, thereby improving the charging efficiency of the battery of the terminal device by the charging device.
  • the first magnet can be controlled to work with a larger first power to increase the magnetic attraction force of the first magnet to the second magnet, so that the first charging coil and the second charging coil can be fully aligned.
  • the magnetic attraction of the first magnet and the second magnet can not only achieve the purpose of adsorption and alignment, but also reduce the gap between the charging device and the terminal device, shorten the power transmission distance, and improve the power transmission efficiency.
  • the relative distance between the geometric center of the first charging coil and the first magnet is equal to the relative distance between the geometric center of the second charging coil and the second magnet
  • the second magnet on the charging device corresponds to the distance between the first magnet on the terminal device Location settings.
  • Step 402 Charge the battery of the terminal device based on the power of the terminal device.
  • the power of the terminal device can be detected to determine whether it is necessary to charge the battery of the terminal device. If the power is higher than a certain value, in order to avoid full charging, the terminal device may not be charged temporarily to extend the battery life; if The power level is low, and the battery of the terminal device is charged in order to facilitate the subsequent use of the user.
  • the alignment of the first charging coil and the second charging coil can be effectively improved, thereby improving the power transmission efficiency of the charging device to the terminal device, thereby improving the charging efficiency of the terminal device.
  • the charging the battery of the terminal device based on the power of the terminal device includes: obtaining the power of the terminal device; if the power is less than the first power, sending to the charging device The first information, the first information is used to instruct the charging device to transmit electrical energy to the terminal device; if the electrical energy is greater than the second electrical energy, the second information is sent to the charging device, and the second information is used Instructing the charging device to stop transmitting electric energy to the terminal device; wherein the first electric power is less than the second electric power.
  • the power detector of the terminal device can detect the power of the terminal device, and when the detected power is less than the first power, the terminal device is charged; during the charging process, if the power of the terminal device is detected to reach Rated power, then stop charging the terminal device. After the charging of the terminal device is interrupted, when the electric power is less than the rated electric power but greater than the second electric power, the terminal device is not charged, thereby avoiding continuous charging of the terminal device. Only when the power of the terminal device is less than the first power again, the terminal device is restarted to charge.
  • the method further includes: interrupting the first magnet when it is detected that the terminal device is successfully unlocked The magnetic attraction force between the first magnet and the second magnet; when it is detected that the terminal device has failed to unlock, the magnetic attraction force between the first magnet and the second magnet is increased.
  • fingerprint information or facial feature information can be detected, and the detected fingerprint information or facial feature information can be compared with pre-stored unlocking information (including pre-stored fingerprint information or pre-stored facial feature information) Match, if the match is successful, it is determined that the unlocking is successful; if the match fails, it is determined that the unlocking has failed.
  • pre-stored unlocking information including pre-stored fingerprint information or pre-stored facial feature information
  • interrupting the magnetic attraction force between the first magnet and the second magnet refers to terminating the magnetic attraction force of the first magnet to the second magnet. If the unlocking is successful, the power supply to the first magnet can be interrupted. If the second magnet is also energized, the power supply to the second magnet can also be interrupted to release the magnetic attraction between the first magnet and the second magnet. The user takes away the terminal device; if the unlocking fails, it can be determined that the current unlocking object is not the owner of the terminal device. At this time, the magnetic attraction between the first magnet and the second magnet can be increased to prevent non-owner users Take away the terminal equipment.
  • the preset number of times can be set to 2 times, 3 times, etc., and the setting of the preset number of times can be set according to the user's habits.
  • the adsorption and alignment time of the terminal device and the charging device can be set. For example, when the adsorption and alignment time is set to 1 second, after the second magnet is controlled to work at the first current for 1 second, it is determined that the charging device and the terminal device are aligned, and then the adsorption current of the second magnet is reduced to reduce The unit energy consumption of the second magnet during the charging process of the terminal device.
  • the magnitude of the working current required by the second magnet is I 1
  • the magnitude of the working current required by the second magnet Is I 2 , where I 2 is smaller than I 1 , thereby reducing the unit energy consumption of the second magnet during charging.
  • the information interaction between the charging device and the terminal device can be through QR code scanning verification, Bluetooth communication, WIFI communication, NFC communication, etc., as long as the information interaction between the charging device and the terminal device can be realized.
  • the encrypted unlocking information may be digital password information, facial feature information, voice information, fingerprint information, and so on.
  • the operating power of the first magnet can also be determined by determining whether the remaining power of the terminal device can satisfy the first magnet to perform a strong adsorption and alignment.
  • the power of the terminal device can be set to the preset power, the power of the terminal device can just meet the first magnet to perform a strong adsorption and alignment, and realize the alignment of the first charging coil and the second charging coil, and improve the terminal device The charging efficiency.
  • the charging device can also send first information.
  • the first information is used to indicate that the second magnet, which is an electromagnet, operates at a power whose power is the third preset power value.
  • the first power when the power of the terminal device is higher than or equal to the preset power, the first power is set to the second preset power value, so that the first magnet works with the first power whose power is the second preset power value , So that the first magnet and the second magnet can perform a strong adsorption and alignment to achieve the purpose of aligning the first charging coil and the second charging coil.
  • the handshaking between the terminal device and the charging device fails, the automatic alignment function is not performed, and only ordinary wireless charging is performed.
  • the first magnet is controlled to work at the first power when the terminal device and the external charging device are successfully handshaking, and the first magnet is used for the terminal device and the external charging device.
  • the charging device performs adsorption and alignment, and the charging device is provided with a second magnet at a position corresponding to the first magnet; and based on the power of the terminal device, the battery of the terminal device is charged.
  • unnecessary charging actions can be effectively reduced, thereby prolonging the service life of the battery; moreover, by magnetic adsorption and alignment, the first charging coil and the second charging coil can be effectively improved.
  • the alignment of the charging coil improves the power transmission efficiency of the charging device to the terminal device, thereby improving the charging efficiency of the terminal device.
  • FIG. 5 is a structural diagram of a terminal device provided by an embodiment of the present disclosure.
  • the terminal device 500 includes a first magnet, and the first magnet is an electromagnet.
  • the terminal device 500 further includes:
  • the control module 501 is configured to control the first magnet to work at a first power when the terminal device and the external charging device successfully shake hands, and the first magnet is used for the terminal device and the charging device Performing adsorption alignment, the charging device is provided with a second magnet at a position corresponding to the first magnet;
  • the charging module 502 is configured to charge the battery of the terminal device based on the power of the terminal device.
  • the charging module 502 includes:
  • the first sending unit is configured to send first information to the charging device if the power amount is less than the first power amount, where the first information is used to instruct the charging device to transmit power to the terminal device;
  • a second sending unit configured to send second information to the charging device if the power is greater than the second power, and the second information is used to instruct the charging device to stop transmitting power to the terminal device;
  • the first electric quantity is less than the second electric quantity.
  • the terminal device 500 further includes:
  • An interrupt module which is used to interrupt the magnetic attraction force between the first magnet and the second magnet when it is detected that the terminal device is successfully unlocked
  • the enlargement module is used to increase the magnetic attraction force between the first magnet and the second magnet when it is detected that the terminal device fails to be unlocked.
  • the terminal device 500 can implement each process implemented by the terminal device in the method embodiment of FIG. 4, and in order to avoid repetition, details are not described herein again.
  • the terminal device 500 of the embodiment of the present disclosure controls the first magnet to work at the first power when the terminal device and the external charging device successfully shake hands, and the first magnet is used for the terminal device and the external charging device.
  • the charging device performs adsorption and alignment, and the charging device is provided with a second magnet at a position corresponding to the first magnet; and based on the power of the terminal device, the battery of the terminal device is charged.
  • unnecessary charging actions can be effectively reduced, thereby prolonging the service life of the battery; moreover, by magnetic adsorption and alignment, the first charging coil and the second charging coil can be effectively improved.
  • the alignment of the charging coil improves the power transmission efficiency of the charging device to the terminal device, thereby improving the charging efficiency of the terminal device.
  • the terminal device 600 includes, but is not limited to: a radio frequency unit 601, a network module 602, an audio output unit 603, and an input unit 604 , Sensor 605, display unit 606, user input unit 607, interface unit 608, memory 609, processor 610, power supply 611 and other components.
  • the structure of the terminal device shown in FIG. 6 does not constitute a limitation on the terminal device, and the terminal device may include more or fewer components than shown in the figure, or a combination of certain components, or different components.
  • terminal devices include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, vehicle-mounted terminals, wearable devices, and pedometers.
  • the processor 610 is configured to control the first magnet to work at the first power when the terminal device and the external charging device successfully shake hands, and the first magnet is used for the terminal device and the external charging device.
  • the charging device performs adsorption and alignment, and the charging device is provided with a second magnet at a position corresponding to the first magnet; and based on the power of the terminal device, the battery of the terminal device is charged.
  • the processor 610 is further configured to: obtain the power of the terminal device; if the power is less than the first power, send first information to the charging device, where the first information is used to indicate The charging device transmits electrical energy to the terminal device; if the electrical energy is greater than the second electrical energy, second information is sent to the charging device, and the second information is used to instruct the charging device to stop transmitting to the terminal device Electric energy; wherein, the first amount of electricity is less than the second amount of electricity.
  • the processor 610 is further configured to: in a case where it is detected that the terminal device is successfully unlocked, interrupt the magnetic attraction force between the first magnet and the second magnet; If the terminal device fails to be unlocked, increase the magnetic attraction force between the first magnet and the second magnet.
  • the terminal device 600 can implement the various processes implemented by the terminal device in the foregoing embodiments, and in order to avoid repetition, details are not described herein again.
  • the terminal device 600 of the embodiment of the present disclosure controls the first magnet to work at the first power when the terminal device and the external charging device successfully shake hands, and the first magnet is used for the terminal device and the external charging device.
  • the charging device performs adsorption and alignment, and the charging device is provided with a second magnet at a position corresponding to the first magnet; and based on the power of the terminal device, the battery of the terminal device is charged.
  • unnecessary charging actions can be effectively reduced, thereby prolonging the service life of the battery; moreover, by magnetic adsorption and alignment, the first charging coil and the second charging coil can be effectively improved.
  • the alignment of the charging coil improves the power transmission efficiency of the charging device to the terminal device, thereby improving the charging efficiency of the terminal device.
  • the radio frequency unit 601 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, after receiving the downlink data from the base station, it is processed by the processor 610; Uplink data is sent to the base station.
  • the radio frequency unit 601 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 601 can also communicate with the network and other devices through a wireless communication system.
  • the terminal device provides users with wireless broadband Internet access through the network module 602, such as helping users to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 603 can convert the audio data received by the radio frequency unit 601 or the network module 602 or stored in the memory 609 into audio signals and output them as sounds. Moreover, the audio output unit 603 may also provide audio output related to a specific function performed by the terminal device 600 (for example, call signal reception sound, message reception sound, etc.).
  • the audio output unit 603 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 604 is used to receive audio or video signals.
  • the input unit 604 may include a graphics processing unit (GPU) 6041 and a microphone 6042.
  • the graphics processor 6041 is configured to monitor images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode.
  • the data is processed.
  • the processed image frame may be displayed on the display unit 606.
  • the image frame processed by the graphics processor 6041 may be stored in the memory 609 (or other storage medium) or sent via the radio frequency unit 601 or the network module 602.
  • the microphone 6042 can receive sound, and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be sent to the mobile communication base station via the radio frequency unit 601 for output in the case of a telephone call mode.
  • the terminal device 600 also includes at least one sensor 605, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 6061 according to the brightness of the ambient light.
  • the proximity sensor can close the display panel 6061 and the display panel 6061 when the terminal device 600 is moved to the ear. / Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when stationary, and can be used to identify the posture of the terminal device (such as horizontal and vertical screen switching, related games) , Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 605 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, Infrared sensors, etc., will not be repeated here.
  • the display unit 606 is used to display information input by the user or information provided to the user.
  • the display unit 606 may include a display panel 6061, and the display panel 6061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the user input unit 607 may be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the terminal device.
  • the user input unit 607 includes a touch panel 6071 and other input devices 6072.
  • the touch panel 6071 also called a touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 6071 or near the touch panel 6071. operating).
  • the touch panel 6071 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, and detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 610, the command sent by the processor 610 is received and executed.
  • the touch panel 6071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the user input unit 607 may also include other input devices 6072.
  • other input devices 6072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the touch panel 6071 can cover the display panel 6061.
  • the touch panel 6071 detects a touch operation on or near it, it transmits it to the processor 610 to determine the type of the touch event, and then the processor 610 responds to the touch The type of event provides corresponding visual output on the display panel 6061.
  • the touch panel 6071 and the display panel 6061 are used as two independent components to implement the input and output functions of the terminal device, in some embodiments, the touch panel 6071 and the display panel 6061 can be integrated
  • the implementation of the input and output functions of the terminal device is not specifically limited here.
  • the interface unit 608 is an interface for connecting an external device and the terminal device 600.
  • the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
  • the interface unit 608 can be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the terminal device 600 or can be used to connect to the terminal device 600 and an external device. Transfer data between devices.
  • the memory 609 can be used to store software programs and various data.
  • the memory 609 may mainly include a storage program area and a storage data area.
  • the storage program area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data created by the use of mobile phones (such as audio data, phone book, etc.), etc.
  • the memory 609 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 610 is the control center of the terminal device. It uses various interfaces and lines to connect the various parts of the entire terminal device, runs or executes software programs and/or modules stored in the memory 609, and calls data stored in the memory 609. , Perform various functions of the terminal equipment and process data, so as to monitor the terminal equipment as a whole.
  • the processor 610 may include one or more processing units; optionally, the processor 610 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, application programs, etc., and the modem
  • the adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 610.
  • the terminal device 600 may also include a power supply 611 (such as a battery) for supplying power to various components.
  • a power supply 611 such as a battery
  • the power supply 611 may be logically connected to the processor 610 through a power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
  • the terminal device 600 includes some functional modules not shown, which will not be repeated here.
  • an embodiment of the present disclosure further provides a terminal device, including a processor 610, a memory 609, a computer program stored in the memory 609 and running on the processor 610, and the computer program is executed by the processor 610
  • a terminal device including a processor 610, a memory 609, a computer program stored in the memory 609 and running on the processor 610, and the computer program is executed by the processor 610
  • the embodiments of the present disclosure also provide a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
  • a computer program is stored on the computer-readable storage medium.
  • the computer program is executed by a processor, each process of the above-mentioned wireless charging method embodiment is realized, and the same technology can be achieved. The effect, in order to avoid repetition, will not be repeated here.
  • the computer-readable storage medium such as read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk, or optical disk, etc.
  • the technical solution of the present disclosure essentially or the part that contributes to the related technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk). ) Includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present disclosure.
  • a terminal which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.

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

Abstract

La présente invention concerne un procédé de charge sans fil et un dispositif terminal. Ledit procédé comprend les étapes suivantes : si un établissement de liaison entre un dispositif terminal et un dispositif de charge externe est réussi, la commande d'un premier aimant pour le faire fonctionner à une première puissance, le premier aimant étant utilisé pour aligner le dispositif terminal avec le dispositif de charge par attraction, un second aimant étant disposé à une position du dispositif de charge correspondant au premier aimant ; et sur la base d'un niveau de charge du dispositif terminal, la charge d'une batterie du dispositif terminal.
PCT/CN2020/107103 2019-08-30 2020-08-05 Procédé de charge sans fil et dispositif terminal WO2021036724A1 (fr)

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