WO2023202527A1 - Procédé et appareil de commande de circuit d'alimentation électrique, et dispositif électronique et support de stockage lisible - Google Patents

Procédé et appareil de commande de circuit d'alimentation électrique, et dispositif électronique et support de stockage lisible Download PDF

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Publication number
WO2023202527A1
WO2023202527A1 PCT/CN2023/088679 CN2023088679W WO2023202527A1 WO 2023202527 A1 WO2023202527 A1 WO 2023202527A1 CN 2023088679 W CN2023088679 W CN 2023088679W WO 2023202527 A1 WO2023202527 A1 WO 2023202527A1
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WO
WIPO (PCT)
Prior art keywords
charge pump
wireless communication
power supply
frequency
electronic device
Prior art date
Application number
PCT/CN2023/088679
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English (en)
Chinese (zh)
Inventor
杨茜
陈伟
Original Assignee
维沃移动通信有限公司
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 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2023202527A1 publication Critical patent/WO2023202527A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions

Definitions

  • the present application belongs to the technical field of electronic equipment, and specifically relates to a power circuit control method, device, electronic equipment and readable storage medium.
  • the power supply in electronic equipment provides the required power to various loads inside the electronic equipment through the power circuit.
  • the power circuit can control the output of the power supply according to the power required by the load.
  • the purpose of the embodiments of the present application is to provide a control method, device, electronic equipment and readable storage medium for a power supply circuit, which can solve the problem that components in the hardware circuit are affected by voltage fluctuations and easily emit noise.
  • embodiments of the present application provide a method for controlling a power supply circuit.
  • the method is applied to electronic equipment.
  • the electronic equipment includes a power supply circuit, a wireless communication unit and a power supply.
  • the power supply is connected to the wireless communication unit through a charge pump.
  • the method includes:
  • inventions of the present application provide a device for controlling a power circuit.
  • the device is applied to electronic equipment.
  • the electronic equipment includes a power circuit, a wireless communication unit and a power source.
  • the source is connected to the wireless communication unit through a charge pump.
  • the device includes :
  • a detection module used to detect the audio playback mode of the electronic device when the wireless communication unit is in a wireless communication state
  • a processing module configured to adjust the operating frequency of the charge pump to the first target frequency when the audio playback mode is the earpiece mode.
  • inventions of the present application provide an electronic device.
  • the electronic device includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor, the implementation is as in the first aspect. steps of the method.
  • embodiments of the present application provide a readable storage medium. Programs or instructions are stored on the readable storage medium. When the programs or instructions are executed by a processor, the steps of the method in the first aspect are implemented.
  • inventions of the present application provide a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the method of the first aspect.
  • embodiments of the present application provide a computer program product, the program product is stored in a storage medium, and the program product is executed by at least one processor to implement the method of the first aspect.
  • embodiments of the present application provide an electronic device configured to implement the method described in the first aspect.
  • the electronic device includes a power supply circuit, a wireless communication unit and a power supply.
  • the power supply circuit includes a charge pump connected to the wireless communication unit and the power supply respectively.
  • the power supply is connected to the wireless communication unit through the charge pump.
  • the charge pump can Adjust the current output from the power supply.
  • the wireless communication unit is in the wireless communication state
  • the audio playback mode of the electronic device is detected.
  • the audio playback mode is the earpiece mode
  • the operating frequency of the charge pump is adjusted to the first target frequency. Therefore, the output current of the power supply can be adjusted to the output current corresponding to the first target frequency, so that the first target frequency can be passed.
  • the corresponding output current compensates the power consumption of the wireless communication unit. So, okay In order to provide sufficient power for the load, reduce the voltage fluctuation range in the hardware circuit, and avoid components in the hardware circuit from emitting noise due to voltage jumps.
  • Figure 1 is a schematic structural diagram of a power supply circuit provided by an embodiment of the present application.
  • Figure 2 is a schematic flowchart of a power circuit control method provided by an embodiment of the present application
  • Figure 3 is a schematic structural diagram of a power circuit control device provided by an embodiment of the present application.
  • Figure 4 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 5 is a schematic diagram of the hardware structure of another electronic device provided by an embodiment of the present application.
  • first, second, etc. in the description and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It is to be understood that the figures so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in orders other than those illustrated or described herein, and that "first,” “second,” etc. are distinguished Objects are usually of one type, and the number of objects is not limited. For example, the first object can be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the related objects are in an "or” relationship.
  • the power supply in electronic equipment provides the required power to various loads inside the electronic equipment through the power circuit.
  • the power circuit can control the output of the power supply according to the power required by the load.
  • PCBs printed circuit boards
  • components such as capacitors are often packaged.
  • the hardware circuit in the electronic device is connected to the load. If the load is in working condition, the required power consumption is unstable and the power consumption is prone to jump, which in turn easily causes the inverse piezoelectric effect, causing the capacitors and other components packaged in the hardware circuit to vibrate and generate noise. .
  • the electronic device includes a power circuit, a wireless communication unit and a power supply.
  • the power circuit includes a charge pump connected to the wireless communication unit and the power supply respectively.
  • the charge pump is used to control the output current of the power supply.
  • the wireless communication unit is in the wireless communication state
  • the audio playback mode of the electronic device is detected.
  • the audio playback mode is the earpiece mode
  • the power consumption of the wireless communication unit can be compensated. In this way, sufficient power can be provided to the load, the voltage fluctuation range in the hardware circuit can be reduced, and components in the hardware circuit can be prevented from emitting noise due to voltage jumps.
  • FIG. 1 is a schematic structural diagram of a power supply circuit provided by an embodiment of the present application.
  • the power supply circuit 10 includes a charge pump 11 and a wireless communication unit 12 .
  • the power circuit can be configured in electronic equipment, and the power supply in the electronic equipment can be a built-in power supply or an external power supply.
  • the electronic device is a device with wireless communication functions, such as a mobile phone, a tablet computer, a notebook computer, or a handheld computer. As more and more functions are included in electronic devices, their performance becomes more and more complex.
  • the charge pump 11 can be connected to the power supply in the electronic device. The charge pump 11 is used to control the output current of the power supply.
  • a capacitor is used as an energy storage element in the charge pump 11 to perform voltage conversion. Specifically, by adjusting the operating frequency of the charge pump, the voltage change is controlled, thereby changing the output current. For example, by adjusting the operating frequency of the charge pump, the control voltage decreases and the current increases.
  • FIG. 2 is a schematic flowchart of a control method for a power supply circuit provided by an embodiment of the present application.
  • the circuit control method can be used to control the power circuit as shown in Figure 1.
  • the method includes step 210 and step 220 .
  • Step 210 When the wireless communication unit is in the wireless communication state, detect the audio playback mode of the electronic device.
  • the components in the hardware circuit of electronic equipment are affected by the jump in the power required by the load, and will emit noise.
  • the load may be a wireless communication unit. The closer the distance between the user and the electronic device, the greater the impact the noise may have on the user.
  • the fact that the wireless communication unit is in the wireless communication state means that the wifi function is on.
  • step 210 before performing step 210, it may specifically include: detecting whether the wireless communication unit is in a wireless communication state.
  • the electronic device may send data or receive data based on the wireless communication unit.
  • the wireless communication unit may include a wifi communication module.
  • the wireless communication unit can use the wifi communication module to transmit data.
  • the way to transmit data is to send data or receive data.
  • the data transmission rate of the wireless communication module is faster, the required power consumption is higher.
  • Audio playback modes of the electronic device for example, earpiece mode and non-earpiece mode, where the non-earpiece mode is such as speaker mode, silent mode, etc.
  • the electronic device may include an audio playback component, and the audio data is played through the audio playback component.
  • the audio playback component may be a receiver, a single speaker, or other components capable of playing audio.
  • the earpiece mode means that the earpiece of the electronic device is in use, such as answering calls through the earpiece, listening to voice information through the earpiece, etc.
  • Step 220 When the electronic device is in the earpiece mode, adjust the operating frequency of the charge pump to the first target frequency.
  • the audio playback mode is the earpiece mode
  • the distance between the user and the electronic device is relatively close.
  • Scenarios where the electronic device is in handset mode for example, the user uses the electronic device to play a spoken language Audio messages, calls made by users using electronic devices, etc. are not listed here.
  • the charge pump operates at different frequencies, allowing the power supply to output different currents. For example, when the operating frequency of the charge pump is higher, the output current of the power supply is larger.
  • the power supply can stably output a large current, thereby compensating the power consumption of the wireless communication unit in the wireless communication state.
  • the first target frequency can be determined based on the preset frequency working range of the charge pump and the maximum current that the power supply can output.
  • the power supply when the operating frequency of the charge pump is the first target frequency, the power supply can stably output a large current.
  • the charge pump can directly adjust the operating frequency of the charge pump to a fixed value in the normal current operating mode (Normal Current Mode, NCM).
  • the frequency is 450kHz, so that the power supply can output large current in advance.
  • the power supply can provide sufficient output current, and the transient response capability of the power supply can be improved, thereby providing sufficient power for the load and reducing the cost of the hardware circuit. Voltage fluctuation range, thereby preventing components in the hardware circuit from being affected by voltage jumps and emitting noise.
  • the audio playback mode of the electronic device may continue to be detected.
  • the embodiment of the present application may also include the following steps: when the electronic device is in the non-earphone mode, obtain the distance between the electronic device and the user; adjust the operating frequency of the charge pump to correspond to the distance the second target frequency.
  • the components in the hardware circuit of the electronic device are affected by the jump in the power required by the load, and will emit noise.
  • the operating frequency of the charge pump can be adjusted according to the preset mapping relationship between the operating frequency and distance. For example, when the distance is smaller, the distance between the electronic device and the user is closer. Therefore, the operating frequency of the charge pump can be increased accordingly.
  • a distance sensor may be configured in the electronic device.
  • the distance sensor may be a radar sensor, a laser sensor, an acoustic wave sensor, etc., which are not specifically limited here. Based on distance sensing, the distance between the electronic device and the user can be obtained.
  • the electronic device can also be configured with an attitude detection sensor, such as a gyroscope and other detection elements.
  • the posture information of the electronic device can also be detected to determine whether the user is using the electronic device. If it is determined that the user is using an electronic device, the distance between the electronic device and the user can be obtained; if the user is not using the electronic device, the distance between the electronic device and the user can be stopped.
  • the distance between the electronic device and the user is obtained to determine whether to adjust the operating frequency of the charge pump, which is conducive to timely adjustment of the operating frequency of the charge pump. is the second target frequency corresponding to the distance.
  • adjusting the operating frequency of the charge pump to the second target frequency corresponding to the distance may specifically include: when the distance is greater than or equal to the first threshold, determining the second target based on the power consumption of the wireless communication unit Frequency; adjust the operating frequency of the charge pump to the second target frequency.
  • the above distance is the distance between the electronic device and the user.
  • the first threshold can be preset according to actual application requirements. When the distance is greater than or equal to the first threshold, it can be considered that the distance between the user and the electronic device is relatively far, and the noise in the hardware circuit has less impact on the user.
  • the first threshold may be 10 centimeters. Therefore, according to the power consumption of the wireless communication unit, the second target frequency is determined, that is, the charge pump is controlled to enter the adaptive operating frequency adjustment mode. For example, in the adaptive operating frequency adjustment mode, the electronic device can adjust the operating frequency of the charge pump according to the power consumption of the wireless communication unit in the wireless communication state.
  • the power consumption in the wireless communication unit is obtained.
  • the target output current of the power supply can be determined based on the change in power consumption.
  • the charge pump can control the output current of the power supply
  • the second target frequency of the charge pump can be determined based on the target output current.
  • the second target frequency can be adaptively determined according to the power consumption of the wireless communication unit, so that when the user is far away from the electronic device, the operating frequency of the charge pump can be reduced, while avoiding noise. At the same time, it can also effectively reduce the power consumption caused by excessively high switching frequency.
  • step 220 may specifically include: when the distance is less than the first threshold and the distance is greater than or equal to the second threshold, adjusting the operating frequency of the charge pump to the second target frequency, the second target frequency equal to the first preset frequency.
  • the second threshold can be preset according to actual application requirements. When the distance is less than the first threshold and the distance is greater than or equal to the second threshold, it can be considered that the distance between the user and the electronic device is relatively close, and the impact of noise in the hardware circuit on the user becomes obvious.
  • the second threshold may be 5 centimeters.
  • the operating frequency of the charge pump can be directly adjusted to a fixed frequency, such as the first preset frequency. In this way, the power supply can stably output a large current, appropriately compensate the power consumption of the wireless communication unit in the wireless communication state, and avoid noise in the circuit caused by large voltage fluctuations in the circuit.
  • step 220 may further include: when the distance is less than the second threshold, adjusting the operating frequency of the charge pump to the second target frequency, and the second target frequency is equal to the second preset frequency, where, The second preset frequency is greater than the first preset frequency.
  • the operating frequency of the charge pump can be directly adjusted to the second preset frequency of the fixed frequency.
  • the power supply can stably output a large current, thereby compensating the power consumption of the wireless communication unit in the wireless communication state.
  • the second preset frequency can be, for example, 450 kHz. In this way, the power supply can stably output a large current.
  • the transient response capability of the power supply can be improved. Thereby reducing the voltage ripple in the hardware circuit and reducing the capacitive sound. Therefore, even if the user is close to the electronic device, the noise can be effectively reduced and the impact on the user is reduced.
  • the execution subject may be the controller of the power supply circuit. control device.
  • the method of controlling the power circuit performed by the control device of the power circuit is taken as an example to illustrate the device for controlling the power circuit provided by the embodiment of the present application.
  • FIG. 3 is a schematic structural diagram of a power circuit control device provided by an embodiment of the present application; the power circuit control device 300 is applied to electronic equipment.
  • the electronic equipment includes a power circuit, a wireless communication unit and a power supply.
  • the power circuit includes a charge pump, and the power supply Connected to wireless communication unit via charge pump.
  • the control device 300 of the power circuit may include: a detection module 310 and a processing module 320 .
  • the detection module 310 is used to detect the audio playback mode of the electronic device when the wireless communication unit is in the wireless communication state;
  • the processing module 320 is configured to adjust the operating frequency of the charge pump to the first target frequency when the electronic device is in the earpiece mode.
  • the electronic device includes a power supply circuit, a wireless communication unit and a power supply.
  • the power supply circuit includes a charge pump connected to the wireless communication unit and the power supply respectively.
  • the power supply is connected to the wireless communication unit through the charge pump. Therefore, the charge pump can Adjust the current output from the power supply.
  • the wireless communication unit is in the wireless communication state
  • the audio playback mode of the electronic device is detected.
  • the audio playback mode is the earpiece mode
  • the power supply can provide sufficient output current, the transient response capability of the power supply is improved. This provides sufficient power to the load, reduces the voltage fluctuation range in the hardware circuit, and prevents components in the hardware circuit from emitting noise due to voltage jumps.
  • the acquisition module is configured to acquire the distance between the electronic device and the user when the electronic device is in non-earphone mode
  • the processing module 320 is also used to adjust the operating frequency of the charge pump to the second target frequency corresponding to the distance.
  • the distance between the electronic device and the user is obtained to determine whether to adjust the operating frequency of the charge pump, which is conducive to timely adjustment of the operating frequency of the charge pump. is the second target frequency corresponding to the distance.
  • the processing module 320 is also configured to determine the second target frequency according to the power consumption of the wireless communication unit when the distance is greater than or equal to the first threshold;
  • the processing module 320 is also used to adjust the operating frequency of the charge pump to the second target frequency.
  • the second target frequency can be adaptively determined according to the power consumption of the wireless communication unit, so that when the user is far away from the electronic device, the operating frequency of the charge pump can be reduced, while avoiding noise. At the same time, it can also effectively reduce the power consumption caused by excessively high switching frequency.
  • the processing module 320 is also configured to adjust the operating frequency of the charge pump to a second target frequency when the distance is less than the first threshold and the distance is greater than or equal to the second threshold, and the second target frequency is equal to the first preset frequency. Set frequency.
  • the power supply can stably output a larger current, appropriately compensate for the power consumption of the wireless communication unit in the wireless communication state, and avoid large voltage fluctuations in the circuit, causing noise in the circuit.
  • the processing module 320 is also configured to adjust the operating frequency of the charge pump to a second target frequency when the distance is less than a second threshold, and the second target frequency is equal to a second preset frequency, wherein the second preset frequency The frequency is greater than the first preset frequency.
  • the power supply can stably output a larger current, appropriately compensate for the power consumption of the wireless communication unit in the wireless communication state, and avoid large voltage fluctuations in the circuit, causing noise in the circuit.
  • the detection module 310 is also used to detect whether the wireless communication unit is in a wireless communication state.
  • the control device of the power circuit in the embodiment of the present application may be an electronic device or a component in the electronic device, such as an integrated circuit or a chip.
  • the electronic device may be a terminal or other devices other than the terminal.
  • the electronic device may be a mobile phone, a tablet computer, a notebook computer, a handheld computer, a vehicle-mounted electronic device, a mobile Internet device (MID), or augmented reality (AR)/virtual reality (VR).
  • MID mobile Internet device
  • AR augmented reality
  • VR virtual reality
  • ) equipment, robots, wearable devices, ultra-mobile personal computers (UMPC), netbooks or personal digital assistants (personal digital assistants, PDA), etc. and can also be used for servers, Network Attached Storage (NAS), personal computer (PC), television (television, TV), teller machine or self-service machine, etc. are not specifically limited in the embodiments of this application.
  • the control device of the power circuit in the embodiment of the present application may be a device with an operating system.
  • the operating system can be an Android operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of this application.
  • control device of the power circuit provided by the embodiment of the present application can implement each process implemented by the method embodiment in Figure 2. To avoid repetition, the details will not be described here.
  • this embodiment of the present application also provides an electronic device 400, including a processor 401 and a memory 402.
  • the memory 402 stores programs or instructions that can be run on the processor 401.
  • the program or instruction is executed by the processor 401, each step of the above-mentioned power circuit control method embodiment is implemented, and the same technical effect can be achieved. To avoid duplication, the details will not be described here.
  • the electronic devices in the embodiments of the present application include the above-mentioned mobile electronic devices and non-mobile electronic devices.
  • FIG. 5 is a schematic diagram of the hardware structure of an electronic device implementing an embodiment of the present application.
  • the electronic device 500 includes but is not limited to: radio frequency unit 501, network module 502, audio output unit 503, input unit 504, sensor 505, display unit 506, user input unit 507, interface unit 508, memory 509, processor 510, etc. part.
  • the electronic device 500 may also include a power supply (such as a battery) that supplies power to various components.
  • the power supply may be logically connected to the processor 510 through a power management system, thereby managing charging, discharging, and function through the power management system. Consumption management and other functions.
  • the structure of the electronic device shown in Figure 5 does not constitute a limitation on the electronic device.
  • the electronic device may include more or less components than shown in the figure, or combine certain components, or arrange different components, which will not be described again here. .
  • the electronic device includes a power circuit, a wireless communication unit and a power supply.
  • the power circuit includes a charge pump, and the power supply is connected to the wireless communication unit through the charge pump.
  • the electronic device further includes:
  • Processor 510 configured to detect electronic The device’s audio playback mode
  • the processor 510 is configured to adjust the operating frequency of the charge pump to the first target frequency when the audio playback mode is the earpiece mode.
  • the electronic device includes a power supply circuit, a wireless communication unit and a power supply.
  • the power supply circuit includes a charge pump connected to the wireless communication unit and the power supply respectively.
  • the power supply is connected to the wireless communication unit through the charge pump. Therefore, the charge pump can Adjust the current output from the power supply.
  • the wireless communication unit is in the wireless communication state
  • the audio playback mode of the electronic device is detected.
  • the audio playback mode is the earpiece mode
  • the power supply can provide sufficient output current, the transient response capability of the power supply is improved. This provides sufficient power to the load, reduces the voltage fluctuation range in the hardware circuit, and prevents components in the hardware circuit from emitting noise due to voltage jumps.
  • the processor 510 is configured to obtain the distance between the electronic device and the user when the electronic device is in a non-earphone mode
  • the processor 510 is also used to adjust the operating frequency of the charge pump to a second target frequency corresponding to the distance.
  • the distance between the electronic device and the user is obtained to determine whether to adjust the operating frequency of the charge pump, which is conducive to timely adjustment of the operating frequency of the charge pump. is the second target frequency corresponding to the distance.
  • the processor 510 is also configured to determine the second target frequency according to the power consumption of the wireless communication unit when the distance is greater than or equal to the first threshold;
  • the processor 510 is also used to adjust the operating frequency of the charge pump to the second target frequency.
  • the second target frequency can be adaptively determined according to the power consumption of the wireless communication unit, so that when the user is far away from the electronic device, the operating frequency of the charge pump can be reduced, while avoiding noise. At the same time, it can also effectively reduce the power consumption caused by excessively high switching frequency.
  • the processor 510 is also configured to: when the distance is less than the first threshold and the distance is greater than Or when it is equal to the second threshold, the operating frequency of the charge pump is adjusted to the second target frequency, and the second target frequency is equal to the first preset frequency.
  • the power supply can stably output a large current, appropriately compensate for the power consumption of the wireless communication unit in the wireless communication state, and avoid large voltage fluctuations in the circuit, causing noise in the circuit.
  • the processor 510 is also configured to adjust the operating frequency of the charge pump to a second target frequency when the distance is less than a second threshold, and the second target frequency is equal to a second preset frequency, wherein the second preset frequency The frequency is greater than the first preset frequency.
  • the power supply can stably output a large current, appropriately compensate for the power consumption of the wireless communication unit in the wireless communication state, and avoid large voltage fluctuations in the circuit, causing noise in the circuit.
  • the processor 510 is also used to detect whether the wireless communication unit is in a wireless communication state.
  • the input unit 504 may include a graphics processor (Graphics Processing Unit, GPU) 5041 and a microphone 5042.
  • the graphics processor 5041 is responsible for the image capture device (GPU) in the video capture mode or the image capture mode. Process the image data of still pictures or videos obtained by cameras (such as cameras).
  • the display unit 506 may include a display panel 5061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 507 includes a touch panel 5071 and at least one of other input devices 5072 . Touch panel 5071, also called touch screen.
  • the touch panel 5071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 5072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described again here.
  • Memory 509 may be used to store software programs as well as various data.
  • the memory 509 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, Image playback function, etc.) etc.
  • memory 509 may include volatile memory or non-volatile memory, or memory 509 may include both volatile and non-volatile memory.
  • non-volatile storage can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable only memory.
  • Read memory Electrically EPROM, EEPROM or flash memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM Double Data Rate SDRAM
  • DDRSDRAM double data rate synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM enhanced synchronous dynamic random access memory
  • Synch link DRAM synchronous link dynamic random access memory
  • SLDRAM direct memory bus
  • the processor 510 may include one or more processing units; optionally, the processor 510 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above modem processor may not be integrated into the processor 510.
  • Embodiments of the present application also provide a readable storage medium.
  • Programs or instructions are stored on the readable storage medium.
  • each process of the control method embodiment of the power circuit is implemented, and can To achieve the same technical effect, to avoid repetition, we will not repeat them here.
  • Readable storage media may include computer-readable storage media, non-transitory computer-readable storage media such as computer read-only memory ROM, random access memory RAM, magnetic disks or optical disks and other non-transitory computer-readable storage media.
  • the embodiment of the present application also provides a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement each process of the above-mentioned power circuit control method embodiment, and can achieve The same technical effects are not repeated here to avoid repetition.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-a-chip or system-on-chip, etc.
  • Embodiments of the present application provide a computer program product, which is stored in a storage medium , the program product is executed by at least one processor to implement each process of the above-mentioned power circuit control method embodiment, and can achieve the same technical effect. To avoid duplication, the details are not repeated here.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. implementation.
  • the technical solution of the present application can be embodied in the form of a computer software product that is essentially or contributes to the existing technology.
  • the computer software product is stored in a storage medium (such as ROM/RAM, disk , optical disk), including several instructions to cause a terminal (which can be a mobile phone, computer, server, or network device, etc.) to execute the methods described in various embodiments of this application.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)

Abstract

Sont divulgués dans la présente demande un procédé et un appareil de commande d'un circuit d'alimentation électrique, et un dispositif électronique et un support de stockage lisible. Le procédé de commande d'un circuit d'alimentation électrique est appliqué à un dispositif électronique, le dispositif électronique comprenant un circuit d'alimentation électrique, une unité de communication sans fil et une alimentation électrique, le circuit d'alimentation électrique comprenant une pompe de charge, et l'alimentation électrique étant connectée à l'unité de communication sans fil au moyen de la pompe de charge. Le procédé comprend les étapes suivantes : lorsqu'une unité de communication sans fil est dans un état de communication sans fil, la détection d'un mode de lecture audio d'un dispositif électronique ; et lorsque le dispositif électronique est dans un mode récepteur, le réglage de la fréquence de travail d'une pompe de charge sur une première fréquence cible.
PCT/CN2023/088679 2022-04-22 2023-04-17 Procédé et appareil de commande de circuit d'alimentation électrique, et dispositif électronique et support de stockage lisible WO2023202527A1 (fr)

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CN114759782A (zh) * 2022-04-22 2022-07-15 维沃移动通信有限公司 电源电路的控制方法、装置、电子设备和可读存储介质

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CN111917489A (zh) * 2020-07-30 2020-11-10 维沃移动通信有限公司 音频信号处理方法、装置和电子设备
CN112671416A (zh) * 2020-12-29 2021-04-16 维沃移动通信有限公司 通信处理方法、装置及电子设备
CN112822001A (zh) * 2020-12-31 2021-05-18 维沃移动通信有限公司 电子设备的控制方法和电子设备
CN112954107A (zh) * 2021-01-26 2021-06-11 维沃软件技术有限公司 情景模式调整方法及装置
WO2021238354A1 (fr) * 2020-05-29 2021-12-02 华为技术有限公司 Procédé de suppression de fuite acoustique et dispositif électronique
CN114063786A (zh) * 2021-11-23 2022-02-18 维沃移动通信有限公司 操作执行方法和装置、电子设备和可读存储介质
CN114759782A (zh) * 2022-04-22 2022-07-15 维沃移动通信有限公司 电源电路的控制方法、装置、电子设备和可读存储介质

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US7830209B1 (en) * 2009-01-19 2010-11-09 Cirrus Logic, Inc. Signal level selected efficiency in a charge pump power supply for a consumer device audio power output stage
WO2021238354A1 (fr) * 2020-05-29 2021-12-02 华为技术有限公司 Procédé de suppression de fuite acoustique et dispositif électronique
CN111917489A (zh) * 2020-07-30 2020-11-10 维沃移动通信有限公司 音频信号处理方法、装置和电子设备
CN112671416A (zh) * 2020-12-29 2021-04-16 维沃移动通信有限公司 通信处理方法、装置及电子设备
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CN112954107A (zh) * 2021-01-26 2021-06-11 维沃软件技术有限公司 情景模式调整方法及装置
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