WO2023240441A1

WO2023240441A1 - Charging control method, apparatus and storage medium

Info

Publication number: WO2023240441A1
Application number: PCT/CN2022/098658
Authority: WO
Inventors: 白光磊; 史佳雯; 张新宇
Original assignee: 北京小米移动软件有限公司
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2023-12-21
Also published as: CN117597850A

Abstract

The present disclosure relates to a charging control method, an apparatus and a storage medium. The charging control method is applied to a terminal, the terminal comprising an N:1 charging architecture formed on the basis of a charging chip and a power management integrated circuit (PMIC). The method comprises: acquiring state input information of a charging chip; and, on the basis of the state input information, controlling a charging process of a terminal. The present disclosure controls a charging process according to different states of a charging chip of a terminal; and by means of software logic, stable mutual exclusion logic is realized, ensuring that applications of a terminal work simultaneously or work alternately.

Description

Charging control method, device and storage medium

Technical field

The present disclosure relates to the field of charging, and in particular, to a charging control method, device and storage medium.

Background technique

With the advancement of technology, charging technology is becoming more and more widely used in terminals. For example, chips can be used to control charging. Among them, the optimization of charging chips is also constantly deepening, and the logic strategy of charging chips is also a relatively important research.

In related technologies, when realizing the coexistence and switching of different charging scenarios, the charging chip does not have good mutual exclusion logic. In some scenarios, it may not be possible to achieve normal switching or work at the same time. For example: when charging wirelessly, it cannot automatically switch to wired charging.

Contents of the invention

In order to overcome the problems existing in related technologies, the present disclosure provides a charging control method, device and storage medium.

According to a first aspect of an embodiment of the present disclosure, a charging control method is provided, which is applied to a terminal. The terminal includes an N:1 charging architecture based on a charging chip and a power management integrated circuit PMIC. The method includes: obtaining State input information of the charging chip; based on the state input information, the charging process of the terminal is controlled.

In one embodiment, controlling the charging process of the terminal based on the status input information includes: based on the USB control signal of the charging chip and/or the WLS control signal of the charging chip. The charging process of the terminal is controlled.

In yet another embodiment, controlling the charging process of the terminal based on the USB control signal of the charging chip and/or the WLS control signal of the charging chip includes: if the USB control signal of the charging chip The control signal indicates that the USB input status of the charging chip is valid, and the charging chip is in the non-plug and play OTG mode, then the wireless charging reception of the terminal is controlled to enter the sleep mode.

In yet another embodiment, the method further includes: monitoring the USB input status of the PMIC; if it is detected that the USB input status of the PMIC is disconnected, canceling the control of wireless charging reception of the terminal and entering sleep model.

In yet another embodiment, the method further includes: if the charging chip is in plug-and-play mode, forcibly closing the digital signal switch of the USB path of the charging chip and turning on the plug-and-play power supply motor. switch.

In yet another embodiment, the method further includes: if the wireless reverse charging function of the charging chip is turned on, forcibly closing the digital signal switch of the WLS path of the charging chip and turning on the switch of the WLS power supply motor.

According to a second aspect of the embodiment of the present disclosure, a charging control device is provided, which is applied to a terminal. The terminal includes an N:1 charging architecture based on a charging chip and a power management integrated circuit PMIC. The device includes: obtaining A unit is used to obtain the status input information of the charging chip; a control unit is used to control the charging process of the terminal based on the status input information.

In another embodiment, the control unit controls the charging process of the terminal based on the USB control signal of the charging chip and/or the WLS signal of the charging chip in the following manner: if the charging chip The USB control signal indicates that the USB input status of the charging chip is valid, and the charging chip is in the non-plug and play OTG mode, then the wireless charging reception of the terminal is controlled to enter the sleep mode.

In another embodiment, the control unit is further configured to: monitor the USB input status of the PMIC; if it is detected that the USB input status of the PMIC is in a disconnected state, cancel the control of the wireless charging reception of the terminal. Enter sleep mode.

In another embodiment, the control unit is also configured to: if the charging chip is in the plug-and-play mode, forcefully close the digital signal switch of the USB path of the charging chip and turn on the plug-and-play power supply. Motor switch.

In another embodiment, the control unit is also configured to: if the wireless reverse charging function of the charging chip is turned on, forcefully close the digital signal switch of the WLS path of the charging chip, and turn on the switch of the WLS power supply motor. .

According to a third aspect of an embodiment of the present disclosure, a charging control device is provided, including: a processor. Memory used to store instructions executable by the processor. Wherein, the processor is configured to perform the charging control method in the first aspect or any embodiment of the first aspect.

According to a fourth aspect of the embodiments of the present disclosure, a storage medium is provided. Instructions are stored in the storage medium. When the instructions in the storage medium are executed by a processor, a device including the processor can execute the first aspect or any of the first aspects. A charging control method in an embodiment.

The technical solutions provided by embodiments of the present disclosure may include the following beneficial effects: when the current input state of the charging chip changes, the state input information of the charging chip is obtained, and the charging process of the terminal is controlled based on the state input information. Different status input information corresponds to the interference-free simultaneous or alternate working of different terminal applications, providing the charging chip with mutually exclusive logic between terminal applications.

It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit the present disclosure.

Description of the 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.

FIG. 1 is a flow chart of a charging control method according to an exemplary embodiment.

FIG. 2 is a flowchart of a method for controlling the charging process of a terminal based on status input information according to an exemplary embodiment.

FIG. 3 is a flow chart of a method for controlling the charging process of a terminal based on the USB control signal of the charging chip and/or the WLS control signal of the charging chip according to an exemplary embodiment.

FIG. 4 is a flow chart of a method for controlling the charging process of a terminal based on the USB control signal of the charging chip and the WLS control signal of the charging chip according to an exemplary embodiment.

FIG. 5 is a flow chart of a charging control method according to an exemplary embodiment.

FIG. 6 is a flow chart of a charging control method according to an exemplary embodiment.

FIG. 7 is a schematic diagram of charging control shown in an exemplary embodiment of the present disclosure.

Figure 8 is a block diagram of a charging control device according to an exemplary embodiment.

FIG. 9 is a block diagram of a device 200 for charging control according to an exemplary embodiment.

Detailed ways

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

In related technologies, the hardware charging architecture based on charging chips does not yet have an effective mutually exclusive logic strategy to achieve simultaneous or alternate working between applications. For example, when charging wirelessly, it cannot automatically switch to wired charging; when charging wirelessly, a data exchange device may be burned when plugged in.

In order to solve the above problems, the present disclosure provides a charging control method that implements stable mutual exclusion logic through software logic to ensure that terminal applications can work simultaneously or alternately.

Figure 1 is a flow chart of a charging control method according to an exemplary embodiment. As shown in Figure 1, the charging control method is used in a terminal. The terminal includes an N-based charging chip and a power management integrated circuit PMIC. :1 Charging architecture, including the following steps.

In step S11, status input information of the charging chip is obtained.

In the embodiment of the present disclosure, the status input information of the charging chip includes the current status information of the charging chip and the changed status information. For example, the current status information of the charging chip is wireless charging, and the status information of connecting the charger to start wired charging is wired charging. The status input information of the charging chip is wired charging.

In step S12, the charging process of the terminal is controlled based on the status input information.

In the embodiment of the present disclosure, based on the status input information, it can be determined that the charging scene where the charging chip is currently located has changed, and the terminal charging process is controlled based on the change in the charging scene and the status information of the terminal before the change. For example, the terminal is connected to wired charging in the wireless charging state, the charging process of the terminal is controlled, and the wireless charging is converted to wired charging.

The charging control method provided by the embodiment of the present disclosure determines the state and changed state of the chip by obtaining chip status input information, and controls the charging process based on the status information. Through software logic, stable mutual exclusion logic is realized, so that applications in the terminal can work simultaneously or alternately, and the mutual exclusion logic scheme of the charging chip is added.

The following embodiments of the present disclosure further explain and describe the method of controlling the charging process of the terminal in the above embodiments of the present disclosure.

Figure 2 is a flow chart of a method of controlling the charging process of a terminal based on status input information according to an exemplary embodiment. As shown in Figure 2, the method of controlling the charging process of a terminal based on status input information is shown in Figure 2. The method includes the following steps.

In step S21, obtain the Universal Serial Bus (USB) control signal of the charging chip and the wireless input (wireless, WLS) control signal of the charging chip.

In the embodiment of the present disclosure, obtaining the USB control signal of the charging chip includes connecting USB and disconnecting USB. The WLS signal of the charging chip includes opening the channel and closing the channel.

In the embodiment of this disclosure, WLS wireless input refers to radio or radio waves, which belongs to the field of communication. For example: wireless network (such as "wireless bridge, wireless AP"), TV Broadcasting Co., Ltd. (also known as "wireless TV station"), etc.

In the embodiment of the present disclosure, USB is an external bus standard used to standardize the connection and communication between terminals and external devices. It is an interface technology applied in the terminal field. The USB interface supports plug-and-play and hot-swappable functions of the device.

In step S22, the charging process of the terminal is controlled based on the USB control signal of the charging chip and/or the WLS control signal of the charging chip.

In the embodiment of the present disclosure, USB control signals and WLS control signals form a group, and different USB control signals and different WLS control signals can be combined into different control signals for charging the terminal. For example, connect the USB signal and at the same time open the WLS signal path; or connect the USB signal and disconnect the WLS signal path at the same time; or disconnect the USB signal and open the WLS signal path at the same time; or disconnect the USB signal and disconnect the WLS signal at the same time. signal path.

In the embodiment of the present disclosure, the terminal charging process is controlled through different combination signals. For example, when connecting the USB signal and closing the WLS signal path at the same time, the two terminal applications can be carried out at the same time without interfering with each other.

Figure 3 is a flow chart of a method for controlling the charging process of a terminal based on the USB control signal of the charging chip and/or the WLS control signal of the charging chip according to an exemplary embodiment. As shown in Figure 3, based on The USB control signal of the charging chip and/or the WLS control signal of the charging chip, the method of controlling the charging process of the terminal includes the following steps.

In step S31, the control signal of the charging chip and the mode of the charging chip are determined to control the terminal charging process.

In step S32, if the USB control signal of the charging chip indicates that the USB input state of the charging chip is valid and the charging chip is in non-OTG mode, the wireless charging reception of the terminal is controlled to enter the sleep mode.

In the embodiment of the present disclosure, the OTG mode is mainly used for connection between various different devices or mobile devices for data exchange. Through OTG technology, USB interface accessories can be extended to smart terminals to enrich the functions of the terminal, such as extending remote control accessories. , turning the terminal into a universal remote control.

In the embodiment of the present disclosure, OTG improves the inconvenience caused by data exchange between multiple different format connectors and up to 7 formats of memory cards between terminal devices. For example, the OTG mode can be a mode in which the terminal is connected to a USB flash drive, mobile hard disk, keyboard and mouse, other digital devices, etc., and can use the functions of the digital device normally.

In this disclosed embodiment, if the charging chip is currently in the USB on state and the OTG mode is off. The wireless charging mode of the terminal is in sleep state. For example, when the terminal is performing wired charging and the terminal is placed on the wireless charging tray, the wireless charging mode of the terminal is put to sleep, that is, wireless charging is not performed and there is no response to wireless charging.

Figure 4 is a flow chart of a method for controlling the charging process of a terminal based on the Universal Serial Bus USB control signal of the charging chip and the WLS control signal of the charging chip according to an exemplary embodiment, as shown in Figure 4 , based on the USB control signal of the charging chip and the WLS control signal of the charging chip, the method of controlling the charging process of the terminal includes the following steps.

In step S41, the USB input status of the PMIC is monitored.

In this disclosed embodiment, the power management integrated circuit PMIC (Power Management IC), also known as the power management IC, is a special-purpose integrated circuit. The function of the power management integrated circuit is to manage power supply for the main system. PMICs are often used in battery-powered devices, such as mobile terminals or portable media players. Since such devices generally have more than one power supply, such as batteries and USB power supplies, the system requires multiple power supplies with different voltages, and the charging and discharging of the battery must be controlled. Meeting such needs in a traditional way will take up a lot of space. At the same time, To increase product development time, the main functions of PMIC are power management, charging control, and switch control circuit. Monitor the USB input status of PMIC, which can be connected or disconnected.

In step S42, if it is detected that the USB input state of the PMIC is in a disconnected state, the wireless charging reception of the control terminal is canceled and the terminal enters the sleep mode.

It is judged that the USB input of the terminal is disconnected, cancels the terminal wireless charging and enters the sleep mode. That is, when the terminal is not connected to a USB device, the terminal wireless charging does not enter the sleep mode.

FIG. 5 is a flow chart of a charging control method according to an exemplary embodiment. As shown in FIG. 5 , the charging control method includes the following steps.

In step S51, the control signal of the charging chip and the mode of the charging chip are determined to control the terminal charging process.

In the embodiment of the present disclosure, it is determined whether the charging chip is in plug-and-play mode and the digital signal switch state of the USB path.

In step S52, if the charging chip is in plug-and-play mode, the digital signal switch of the USB path of the charging chip is forcibly turned off, and the switch of the plug-and-play power supply motor is turned on.

In the embodiment of the present disclosure, it is determined whether the charging chip is in plug-and-play mode, and if so, the terminal USB channel is forcibly closed. That is, when the terminal is connected to a device such as a digital camera, camcorder, printer, mobile hard disk, Walkman, mouse or keyboard, the terminal USB channel is closed and the USB function cannot be used temporarily.

FIG. 6 is a flow chart of a charging control method according to an exemplary embodiment. As shown in FIG. 6 , the charging control method includes the following steps.

In step S61, the control signal of the charging chip and the mode of the charging chip are determined to control the terminal charging process.

In the disclosed embodiment, it is determined whether the charging chip turns on the wireless reverse charging function, the WLS channel digital signal switch status, and the WLS power supply motor switch status.

In step S62, if the wireless reverse charging function of the charging chip is enabled, the digital signal switch of the WLS path of the charging chip is forcibly turned off, and the switch of the WLS power supply motor is turned on.

In this disclosed embodiment, the wireless reverse charging function of the terminal is turned on, the WLS function of the terminal is turned off, and the power supply motor switch is turned on. That is, a wired charger is inserted at the same time in the wireless reverse charging mode, and the two applications work at the same time without interfering with each other.

The embodiments of the present disclosure take a mobile terminal as an example to illustrate the charging control method and practical application scenarios involved in the above embodiments of the present disclosure.

Referring to FIG. 7 , in the embodiment of the present disclosure, the mobile terminal includes a two-chip device, which may include a master chip and a slave chip. Among them, usb devices can include U disks, card readers and other devices, usb_contorl can be a usb controller, and usb_sense can be a usb sensor. wls can be a wireless input, wls_contorl can be a wireless input controller, wls_sense can be a wireless input sensor, and wls_en can be a wireless signal. Among them, the MOS switch can be a digital signal switch. Otg devices can include mice, keyboards and other devices. Otg boost can mean Otg boost. Wireless boost can mean wireless boosting. Wireless RX can mean wireless reception. Add digital pins on the charging chip. The wired input and wireless input first reach the digital pins of the main charging chip for judgment, and then are input to the power management integrated circuit PMIC. The main chip includes USB controller and USB sensor, wireless input controller and wireless input sensor. The slave chip has the same configuration as the master chip, but its functions are different. The role of the slave chip is to replace the master chip when the master chip fails.

In the embodiment of the present disclosure, the charging chip is in the initial state. When receiving a change in the external state of the charging chip, it reads whether the USB input of the charging chip is valid, and determines whether the mobile terminal is in Otg mode at this time. If the USB input of the charging chip When valid and not in Otg mode, sleep wireless input mode. Cancel sleep wireless input when USB input is disconnected. When the mobile terminal is plugged into the Otg device, the digital signal switch of the USB path of the charging chip is forced to turn off first, and the Otg device boost is turned on. When the mobile terminal wants to turn on wireless reverse charging, it must first forcefully close the digital signal switch of the WLS channel of the charging chip and turn on the motor boost.

In the embodiment of the present disclosure, when the mobile terminal is in wired charging, changes in the external state of the mobile terminal charging chip are obtained. At this time, the mobile terminal is placed on the wireless charging board. The corresponding scenario at this time is: the USB input of the charging chip is valid and not in Otg mode, and the wireless input module of the mobile terminal is sleeping. When the mobile terminal is in wired charging, since the wireless input module of the terminal is in sleep, the mobile terminal performs wired charging at this time, and there is no response to wireless charging.

In the embodiment of the present disclosure, when the mobile terminal performs wired charging, wireless reverse charging is turned on, and the external state of the mobile terminal charging chip changes. The corresponding scenario at this time is: the USB input of the charging chip is valid and not in Otg mode, sleep the wireless input module of the mobile terminal, turn on the wireless reverse charging module of the mobile terminal, forcibly close the WLS channel and digital signal switch of the mobile terminal charging chip, and turn on the motor. Supercharge. When the mobile terminal is being wired for charging, turn on wireless reverse charging. Wired charging and wireless reverse charging can work at the same time without interfering with each other.

In the embodiment of the present disclosure, when the mobile terminal is wirelessly charged, a wired charger is inserted, and the external state of the mobile terminal charging chip changes. The corresponding scenario at this time is: the USB input of the charging chip is valid and not in Otg mode, and the wireless input module of the mobile terminal is sleeping. Disconnect the wireless charging module of the mobile terminal, automatically connect the USB path, and convert the wireless charging mode of the mobile terminal to the wired charging mode.

In the embodiment of the present disclosure, when the mobile terminal is inserted into the Otg device and the mobile terminal is placed on the wireless charging board, the external state of the mobile terminal charging chip changes. Forcefully close the digital signal switch of the USB path of the charging chip and then turn on Otg boost. After placing the mobile terminal on the wireless charging pad, the wireless path is automatically connected by the charging chip, and wireless charging starts to work. At this time, Otg mode and mobile terminal wireless charging work at the same time without interfering with each other. Among them, Otg mode includes the mode in which the terminal is connected to the mouse and keyboard.

In the embodiment of the present disclosure, during the wireless charging process of the terminal, an Otg device is inserted, and the external state of the mobile terminal charging chip changes. Forcefully close the digital signal switch of the USB path of the charging chip and turn on Otg boost. At this time, the terminal adopts wireless charging mode and the Otg device is inserted. The two modules of terminal wireless charging and Otg device can be used at the same time.

In the embodiment of the present disclosure, when the terminal is inserted into the Otg device and wireless reverse charging is turned on, the external state of the mobile terminal charging chip changes. When plugging in an Otg device, force the digital signal switch of the USB path of the charging chip to turn off and turn on the Otg boost. The digital signal switch that forcibly closes the WLS path of the charging chip. At this time, the Otg device and wireless reverse charging do not interfere with each other and work at the same time.

In the embodiment of the present disclosure, during the wireless reverse charging process of the terminal, a wired charger is inserted, and the external state of the mobile terminal charging chip changes. When wireless reverse charging is turned on, the digital signal switch of the WLS path of the charging chip is forcibly turned off and the motor boost is turned on. At this time, wired charging is inserted, and the USB path is connected by the charging chip. There is no interference between wired charging and wireless reverse charging and can work at the same time.

It should be noted that those skilled in the art can understand that the various implementations/embodiments mentioned above in the embodiments of the present disclosure can be used in conjunction with the foregoing embodiments or can be used independently. Whether used alone or in conjunction with the foregoing embodiments, the implementation principles are similar. In the implementation of the present disclosure, some embodiments are described in terms of implementations used together. Of course, those skilled in the art can understand that such illustrations do not limit the embodiments of the present disclosure.

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

It can be understood that, in order to implement the above functions, the charging control device provided by the embodiment of the present disclosure includes corresponding hardware structures and/or software modules for performing each function. Combined with the units and algorithm steps of each example disclosed in the embodiments of the present disclosure, the embodiments of the present disclosure can be implemented in the form of hardware or a combination of hardware and computer software. Whether a function is performed by hardware or computer software driving the hardware depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered to go beyond the scope of the technical solutions of the embodiments of the present disclosure.

Figure 8 is a block diagram of a charging control device according to an exemplary embodiment. Referring to FIG. 8 , the device includes an acquisition unit 101 and a control unit 102 .

The obtaining unit 101 is used to obtain status input information of the charging chip.

The control unit 102 is used to control the charging process of the terminal based on the status input information.

In another embodiment, the control unit 102 controls the charging process of the terminal based on the USB control signal of the charging chip and the WLS control signal of the charging chip in the following manner: if the charging chip The USB control signal indicates that the USB input status of the charging chip is valid, and the charging chip is in the non-plug and play OTG mode, then the wireless charging reception of the terminal is controlled to enter the sleep mode.

In another embodiment, the control unit 102 is further configured to: monitor the USB input status of the PMIC; if it is detected that the USB input status of the PMIC is in a disconnected state, cancel the control of the wireless charging of the terminal. Receive enters sleep mode.

In another embodiment, the control unit 102 is also configured to: if the charging chip is in plug-and-play mode, forcefully close the digital signal switch of the USB path of the charging chip, and enable plug-and-play. Switch for powering the motor.

In another embodiment, the control unit 102 is also configured to: if the wireless reverse charging function of the charging chip is turned on, forcibly close the digital signal switch of the WLS path of the charging chip, and turn on the WLS power supply motor. switch.

Regarding the devices in the above embodiments, the specific manner in which each module performs operations has been described in detail in the embodiments related to the method, and will not be described in detail here.

FIG. 9 is a block diagram of a device 200 for charging control according to an exemplary embodiment. For example, the device 200 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, or the like.

Referring to Figure 9, device 200 may include one or more of the following components: processing component 202, memory 204, power component 206, multimedia component 208, audio component 210, input/output (I/O) interface 212, sensor component 214, and Communication component 216.

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

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

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

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

Audio component 210 is configured to output and/or input audio signals. For example, audio component 210 includes a microphone (MIC) configured to receive external audio signals when device 200 is in operating modes, such as call mode, recording mode, and voice recognition mode. The received audio signals may be further stored in memory 204 or sent via communications component 216 . In some embodiments, audio component 210 also includes a speaker for outputting audio signals.

The I/O interface 212 provides an interface between the processing component 202 and a peripheral interface module, which may be a keyboard, a click wheel, a button, etc. These buttons may include, but are not limited to: Home button, Volume buttons, Start button, and Lock button.

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

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

In an exemplary embodiment, apparatus 200 may be configured by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable Gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are implemented for executing the above method.

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

It can be further understood that “plurality” in this disclosure refers to two or more, and other quantifiers are similar. "And/or" describes the relationship between related objects, indicating that there can be three relationships. For example, A and/or B can mean: A exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the related objects are in an "or" relationship. The singular forms "a", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

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

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

Other embodiments of the disclosure will be readily apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure that follow the general principles of the disclosure and include common knowledge or customary technical means in the technical field that are not disclosed in the disclosure. .

It is to be understood that the present disclosure is not limited to the precise structures described above and illustrated in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the disclosure is limited only by the appended rights.

Claims

A charging control method, characterized in that it is applied to a terminal, and the terminal includes an N:1 charging architecture based on a charging chip and a power management integrated circuit PMIC. The method includes:

Obtain status input information of the charging chip;

Based on the status input information, the charging process of the terminal is controlled.
The method according to claim 1, wherein the controlling the charging process of the terminal based on the status input information includes:

The charging process of the terminal is controlled based on the USB control signal of the charging chip and/or the WLS control signal of the charging chip.
The method of claim 2, wherein controlling the charging process of the terminal based on the USB control signal of the charging chip and/or the WLS control signal of the charging chip includes:

If the USB control signal of the charging chip indicates that the USB input status of the charging chip is valid, and the charging chip is in the non-plug and play OTG mode, the wireless charging reception of the terminal is controlled to enter the sleep mode.
The method of claim 3, further comprising:

Monitor the USB input status of the PMIC;

If it is detected that the USB input state of the PMIC is in a disconnected state, control of wireless charging reception of the terminal is canceled and the terminal enters sleep mode.
The method of claim 1, further comprising:

If the charging chip is in the plug-and-play mode, the digital signal switch of the USB path of the charging chip is forcibly turned off, and the switch of the plug-and-play power supply motor is turned on.
The method of claim 1, further comprising:

If the wireless reverse charging function of the charging chip is turned on, the digital signal switch of the WLS path of the charging chip is forcibly turned off, and the switch of the WLS power supply motor is turned on.
A charging control device, characterized in that it is applied to a terminal. The terminal includes an N:1 charging architecture based on a charging chip and a power management integrated circuit PMIC. The device includes:

An acquisition unit, used to acquire status input information of the charging chip;

A control unit, configured to control the charging process of the terminal based on the status input information.
The device according to claim 7, wherein the controlling the charging process of the terminal based on the status input information includes:

The charging process of the terminal is controlled based on the USB control signal of the charging chip and/or the WLS control signal of the charging chip.
The device according to claim 8, wherein the control unit controls the charging process of the terminal based on the USB control signal of the charging chip and/or the WLS control signal of the charging chip in the following manner: :

If the USB control signal of the charging chip indicates that the USB input status of the charging chip is valid, and the charging chip is in the non-plug and play OTG mode, the wireless charging reception of the terminal is controlled to enter the sleep mode.
The device according to claim 9, characterized in that the control unit is also used for:

Monitor the USB input status of the PMIC;

If it is detected that the USB input state of the PMIC is in a disconnected state, control of wireless charging reception of the terminal is canceled and the terminal enters sleep mode.
The device according to claim 7, characterized in that the control unit is also used for:

If the charging chip is in the plug-and-play mode, the digital signal switch of the USB path of the charging chip is forcibly turned off, and the switch of the plug-and-play power supply motor is turned on.
The device according to claim 7, characterized in that the control unit is also used for:

If the wireless reverse charging function of the charging chip is turned on, the digital signal switch of the WLS path of the charging chip is forcibly turned off, and the switch of the WLS power supply motor is turned on.
A charging control device, characterized by including:

processor;

Memory used to store instructions executable by the processor;

Wherein, the processor is configured to perform the charging control method according to any one of claims 1 to 6.
A storage medium, characterized in that instructions are stored in the storage medium. When the instructions in the storage medium are executed by a processor of a terminal, the terminal including the processor can execute claims 1 to 6. The charging control method described in any one of the above.