WO2021068769A1 - Procédé et appareil de commande de charge, dispositif électronique et support de stockage informatique - Google Patents

Procédé et appareil de commande de charge, dispositif électronique et support de stockage informatique Download PDF

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Publication number
WO2021068769A1
WO2021068769A1 PCT/CN2020/117938 CN2020117938W WO2021068769A1 WO 2021068769 A1 WO2021068769 A1 WO 2021068769A1 CN 2020117938 W CN2020117938 W CN 2020117938W WO 2021068769 A1 WO2021068769 A1 WO 2021068769A1
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WIPO (PCT)
Prior art keywords
electronic device
charging
current
charging current
working scene
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PCT/CN2020/117938
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English (en)
Chinese (zh)
Inventor
黄童丰
李志杰
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Oppo广东移动通信有限公司
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Publication of WO2021068769A1 publication Critical patent/WO2021068769A1/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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

Definitions

  • the present disclosure relates to the field of electronic equipment, and in particular to a charging control method and device, electronic equipment, and computer storage media.
  • An object of the present disclosure is to provide a charging control method to improve the safety of charging while using electronic devices by users.
  • a charging control method including:
  • the charging current of the electronic device is adjusted according to the working scene of the electronic device and the position of the electronic device relative to the target object.
  • another charging control device including:
  • the working scene acquisition module is used to acquire the working scene of the electronic device
  • a location situation acquiring module configured to acquire the position situation of the electronic device relative to the target object
  • a heating degree obtaining module which is used to obtain the heating degree of the electronic device
  • the charging current adjustment module is used to adjust the charging of the electronic device according to the working scene of the electronic device and the position of the electronic device relative to the target object when the degree of heat generation of the electronic device meets the charging current adjustment condition Current.
  • another electronic device including:
  • the storage unit stores the charging control program
  • the processing unit is configured to execute the steps of the charging control method when the charging control program is running.
  • a computer storage medium stores a charging control program, and when the charging control program is executed by at least one processor, the steps of the charging control method are implemented.
  • the present disclosure obtains the working scene of the electronic device and the position of the electronic device relative to the target object during the charging process to determine whether the electronic device is working while being charged.
  • the current heating capacity and/or heat dissipation capacity of the electronic device can also be determined by obtaining the working scene of the electronic device.
  • the degree of influence of the heating of the electronic device on the target object is determined by obtaining the position of the electronic device relative to the target object.
  • the present disclosure adjusts the charging current of the electronic device according to the working scene of the electronic device and the position of the electronic device relative to the target object when the degree of heat generation of the electronic device meets the charging current adjustment condition, so that the charging current adjustment strategy takes into account The current heating capacity and/or heat dissipation capacity, and the degree of influence of the heating of the electronic device on the target object, so as to ensure that the electronic device can improve the work safety and the user experience when the electronic device is operated while being charged.
  • Fig. 1 is a schematic structural diagram of an embodiment of an electronic device of the present disclosure
  • FIG. 3 is a flowchart of an embodiment of step S22 in FIG. 2;
  • FIG. 4 is a flowchart of another embodiment of step S22 in FIG. 2;
  • FIG. 5 is a structural block diagram of a charging control device
  • Fig. 6 is a system architecture diagram of the electronic device of the present disclosure.
  • the direction indications (such as up, down, left, right, front and back) are used to explain the structure and movement of various elements of the present disclosure not absolute but relative. These descriptions are appropriate when these elements are in the positions shown in the drawings. If the descriptions of the positions of these elements change, the directions of these directions also change accordingly.
  • the embodiment of the present disclosure proposes a charging control method, which can be applied to smart terminals and mobile terminal devices equipped with a battery power supply system.
  • the device to be charged may be, for example, a terminal or a communication terminal.
  • the terminal or communication terminal includes but is not limited to being set to be connected via a wired line, such as via a public switched telephone network (PSTN) or digital subscriber line , DSL), digital cable, direct cable connection, and/or another data connection/network and/or via, for example, cellular network, wireless local area network (WLAN), such as handheld digital video broadcasting (digital video broadcasting) Handheld, DVB-H) network digital TV network, satellite network, amplitude modulation-frequency modulation (AM-FM) broadcast transmitter, and/or a device for receiving/sending communication signals on the wireless interface of another communication terminal .
  • PSTN public switched telephone network
  • DSL digital subscriber line
  • WLAN wireless local area network
  • AM-FM amplitude modulation-frequency modulation
  • a communication terminal set to communicate through a wireless interface may be referred to as a "wireless communication terminal", a “wireless terminal” and/or a “smart terminal”.
  • smart terminals include, but are not limited to satellite or cellular phones; personal communication system (PCS) terminals that can combine cellular radio phones with data processing, fax, and data communication capabilities; can include radio phones, pagers, and the Internet/ Personal Digital Assistant (PDA) with intranet access, Web browser, notebook, calendar, and/or global positioning system (GPS) receiver; and conventional laptop and/or palmtop Receiver or other electronic device including a radio telephone transceiver.
  • the terminal can also include, but is not limited to, electronic book readers, smart wearable devices, mobile power sources (such as power banks, travel chargers), electronic cigarettes, wireless mice, wireless keyboards, wireless headsets, Bluetooth speakers, etc.
  • Rechargeable electronic equipment 10 10.
  • the electronic device 10 may include a rear case 11, a display screen 12, a circuit board, and a battery. It should be noted that the electronic device 10 is not limited to include the above content. Wherein, the rear case 11 may form the outer contour of the electronic device 10. In some embodiments, the rear shell 11 may be a metal rear shell, such as magnesium alloy, stainless steel and other metals. It should be noted that the material of the rear shell 11 in the embodiment of the present application is not limited to this, and other methods may also be used. For example, the rear shell 11 may be a plastic rear shell, a ceramic rear shell, a glass rear shell, and the like.
  • the display screen 12 is installed in the rear shell 11.
  • the display screen 12 is electrically connected to the circuit board to form the display surface of the electronic device 10.
  • the display surface of the electronic device 10 may be provided with a non-display area.
  • the top or/and bottom of the electronic device 10 may form a non-display area, that is, the electronic device 10 is on the upper or/and lower part of the display screen 12.
  • a non-display area is formed, and the electronic device 10 can install a camera, a receiver, and other devices in the non-display area.
  • the display surface of the electronic device 10 may not be provided with a non-display area, that is, the display screen 12 may be a full screen.
  • the display screen can be laid on the entire display surface of the electronic device 10 so that the display screen can perform full-screen display on the display surface of the electronic device 10.
  • the display screen 12 may be one or a combination of a liquid crystal display, an organic light emitting diode display, an electronic ink display, a plasma display, and a display using other display technologies.
  • the display screen 12 may include a touch sensor array (ie, the display screen 12 may be a touch display screen).
  • the touch sensor can be a capacitive touch sensor formed by an array of transparent touch sensor electrodes (such as indium tin oxide (ITO) electrodes), or it can be a touch sensor formed using other touch technologies, such as sonic touch, pressure-sensitive touch, and resistance. Touch, optical touch, etc., are not limited in the embodiment of the present application.
  • a cover plate may be provided on the display screen 12, and the cover plate may cover the display screen 12 to protect the display screen 12.
  • the cover plate may be a transparent glass cover plate, so that the display screen 12 can display through the cover plate.
  • the cover plate may be a glass cover plate made of materials such as sapphire.
  • a storage space is formed between the rear case 11 and the display screen 12, and the storage space can accommodate components of the electronic device 10, such as circuit boards, batteries, and the like.
  • the circuit board is installed in the back shell 11, the circuit board can be the main board of the electronic device 10, and the circuit board can be integrated with a motor, a microphone, a speaker, a headphone interface, a universal serial bus interface, a camera, a distance sensor, and an ambient light sensor.
  • the functional devices such as the receiver and the processing unit.
  • the circuit board may be fixed in the rear case 11.
  • the circuit board may be screwed to the rear shell 11 by screws, or may be snap-fitted to the rear shell 11 in a snap-fit manner.
  • the specific method of fixing the circuit board to the rear housing 11 in the embodiment of the present application is not limited to this, and other methods, such as a method of joint fixing by a buckle and a screw, may also be used.
  • the battery is installed in the rear case 11, and the battery 11 is electrically connected to the circuit board to provide power to the electronic device 10.
  • the rear case 11 can serve as a battery cover for the battery.
  • the rear case 11 covers the battery to protect the battery and reduce damage to the battery due to collisions, drops, etc. of the electronic device 10.
  • the electronic device 10 may include an input-output circuit, and the input-output circuit may be provided on a circuit board.
  • the input-output circuit can be used to enable the electronic device 10 to implement data input and output, that is, allow the electronic device 10 to receive data from an external device and also allow the electronic device 10 to output data from the electronic device 10 to the external device.
  • the input-output circuit may further include a sensor. Sensors can include ambient light sensors, proximity sensors based on light and capacitance, touch sensors (for example, light-based touch sensors and/or capacitive touch sensors, where the touch sensor can be a part of a touch screen, or it can be used as a touch sensor). The sensor structure is used independently), acceleration sensor, temperature sensor, and other sensors.
  • the electronic device 10 may include a power management circuit and other input-output units.
  • the input-output unit may include buttons, joysticks, click wheels, scroll wheels, touch pads, keypads, keyboards, cameras, light-emitting diodes, and other status indicators.
  • the user can control the operation of the electronic device 10 by inputting commands through the input-output circuit, and can use the output data of the input-output circuit to realize receiving status information and other output from the electronic device 10.
  • the electronic device 10 also includes a charging circuit.
  • the charging circuit can charge the battery cell of the electronic device 10.
  • the charging circuit can be used to further adjust the charging voltage and/or charging current input from the adapter to meet the charging requirements of the battery.
  • the electronic device 10 is configured with a charging interface, and the charging interface may be, for example, a USB 2.0 interface, a Micro USB interface, or a USB TYPE-C interface.
  • the charging interface may also be a lightning interface, or any other type of parallel port or serial port that can be used for charging.
  • the charging interface is connected to the adapter through a data line.
  • the adapter obtains electrical energy from the mains. After voltage conversion, it is transmitted through the data line and the charging interface to the charging circuit. Therefore, the electrical energy can be charged into the battery cell to be charged through the charging circuit.
  • the battery in the present disclosure includes an outer shell, a battery cell wrapped in the outer shell, a battery protection board, and the like.
  • the battery protection board is an integrated circuit board that protects the battery cells.
  • the battery protection board generally has a sampling circuit and a protection circuit.
  • the battery may include a single cell or multiple cells. When the battery includes multiple cells, the multiple cells may be connected in series. As a result, the charging voltage that the battery can withstand is the sum of the charging voltages that a plurality of cells can withstand, which can increase the charging speed and reduce charging heat.
  • the voltage of the internal single cell is generally between 3.0V and 4.35V.
  • the total voltage of the two battery cells connected in series is 6.0V-8.7V. Therefore, compared with a single cell, when multiple cells are connected in series, the output voltage of the charging circuit can be increased.
  • the charging current required by a multi-cell battery is about 1/N of the charging current required by a single-cell battery (N is the series-connected battery in the electronic device 10). The number of cores).
  • adopting a solution with multiple battery cells can reduce the size of the charging current, thereby reducing the amount of heat generated by the electronic device 10 during the charging process.
  • using the multiple-cell series solution can increase the charging voltage, thereby increasing the charging speed.
  • the present disclosure proposes a charging control method, which can improve the safety of the electronic device 10 in a working state while being charged.
  • Fig. 2 shows a flowchart of an embodiment of the charging control method of the present disclosure.
  • the charging control method includes:
  • Step S20 acquiring the working scene of the electronic device 10 and the position of the electronic device 10 relative to the target object;
  • the working scene can affect the heat generation or heat dissipation of the electronic device 10.
  • the working scenes of the electronic device 10 can be roughly divided into working content scenes and working environment scenes.
  • the work content scene may include an application program (APP) running on the electronic device 10, and the application program may only involve an application program running in the foreground of the electronic device 10, and may also include an application program running in the background and the foreground at the same time.
  • the obtained application program running on the electronic device 10 may be a call type application program, a video type application program, a game type application program, and the like. These applications may generate more heat when running.
  • the application program running on the electronic device 10 is usually triggered by the user, of course, it can also be triggered by the system of the electronic device 10. For example, when the system needs to be upgraded, an upgrade program application or program is launched to upgrade the system.
  • the electronic device 10 itself can detect the type and quantity of currently running application programs.
  • the working environment scene may refer to the temperature situation of the working environment of the electronic device 10. For example, when the electronic device 10 is working in a relatively low temperature environment, it can perform faster heat dissipation, while when the electronic device 10 is working in a relatively high temperature environment, the heat dissipation speed is slow.
  • the target object may refer to the user and all other objects that may use the electronic device 10.
  • the position of the electronic device 10 relative to the target object can be understood as the position of the user when using the electronic device 10.
  • the user holds the electronic device 10 for wearing the electronic device 10, and the electronic device 10 is very close to the user but not in contact (in The distance that the user can touch, the heat emitted by the electronic device 10 will have a certain impact on the user), the electronic device 10 is far away from the user (the heat emitted by the electronic device 10 hardly affects the user), etc. .
  • the heating of the electronic device 10 affects the user to a different degree. Therefore, the adjustment amplitude will also be different when the charging current is subsequently adjusted.
  • the position situation mentioned above can be detected by a position sensor, an infrared sensor, etc. installed on the electronic device 10.
  • the working scene of the electronic device 10 and the position of the electronic device 10 relative to the target object may change at any time. Therefore, the working scene of the electronic device 10 and the position of the electronic device 10 relative to the target object can be obtained at regular intervals. The location of the target object.
  • Step S21 obtaining the degree of heat generation of the electronic device 10
  • the degree of heat generation of the electronic device 10 can be embodied in various ways, such as the temperature inside the electronic device 10 (including the temperature of the internal motherboard or the temperature of the battery), the temperature rise of the electronic device 10 (including the temperature of the internal motherboard or the temperature of the battery), The amount of radiation from the electronic device 10 radiated to the outside may also be included.
  • the degree of heat generation is determined according to the temperature of the electronic device 10; specifically:
  • the charging current adjustment conditions include greater than or equal to a preset temperature threshold
  • Obtaining the degree of heat generation of the electronic device 10 includes:
  • adjusting the charging current of the electronic device 10 according to the working scene of the electronic device 10 and the position of the electronic device 10 relative to the target object includes:
  • the charging current of the electronic device 10 is adjusted according to the working scene of the electronic device 10 and the position of the electronic device 10 relative to the target object.
  • the degree of heat generation is determined according to the temperature rise rate of the electronic device 10; specifically:
  • the charging current adjustment conditions include greater than or equal to the preset temperature rise rate
  • Obtaining the degree of heat generation of the electronic device 10 includes:
  • adjusting the charging current of the electronic device 10 according to the working scene of the electronic device 10 and the position of the electronic device 10 relative to the target object includes:
  • the charging current of the electronic device 10 is adjusted according to the working scene of the electronic device 10 and the position of the electronic device 10 relative to the target object.
  • the temperature rise rate is the temperature rise value of the electronic device 10 per unit time.
  • the degree of heat generation of the electronic device 10 can also be determined directly according to whether the temperature rise is greater than or equal to a preset temperature.
  • step S22 when the degree of heat generation of the electronic device 10 meets the charging current adjustment condition, the charging current of the electronic device 10 is adjusted according to the working scene of the electronic device 10 and the position of the electronic device 10 relative to the target object.
  • the charging current of the electronic device 10 is determined by combining the working scene of the electronic device 10 and the position of the electronic device 10 relative to the target object after the heating degree of the electronic device 10 reaches a certain condition.
  • FIG. 3 shows a flowchart of an embodiment of adjusting the charging current of the electronic device 10 in step S22 in FIG. 2.
  • adjusting the charging current of the electronic device 10 includes:
  • the charging current of the electronic device 10 is adjusted according to the charging mode and the temperature difference between the current temperature of the electronic device 10 and the preset temperature threshold.
  • the charging mode of the electronic device 10 has a normal charging mode, that is, the adapter outputs electric energy with a fixed charging parameter, for example, 5V, 2A.
  • the electronic device 10 regulates the current charged into the battery through its own charging control chip.
  • the charging modes of the electronic device 10 include PD charging mode, QC charging mode, VOOC charging mode, and segmented constant current charging mode. In the present disclosure, the following two embodiments are proposed according to different charging mode types.
  • the charging mode includes the first charging mode
  • Adjusting the charging current according to the charging mode and the temperature difference between the current temperature of the electronic device 10 and the preset temperature threshold includes:
  • Step S222a When the charging mode is the first charging mode, determine the first charging current adjustment corresponding to the temperature difference between the current temperature of the electronic device 10 and the preset temperature threshold according to the corresponding relationship between the preset temperature difference and the charging current adjustment value value;
  • step S223a the electronic device 10 is charged according to the difference between the current charging current and the first charging current adjustment value.
  • the above-mentioned first charging mode may be a normal charging mode.
  • the electronic device 10 can flexibly adjust the specific value of the charging current.
  • the relationship between the temperature difference and the adjustment value of the charging current is linear. That is, the temperature difference of 1°C corresponds to the adjustment value of the charging current -500mA, that is, the current temperature of the electronic device 10 is 26°C, the preset temperature threshold is 25°C, the temperature difference is 1°C, the charging current is reduced by 500mA, and the current temperature of the electronic device 10 is The temperature is 27°C, the temperature difference is 2°C, and the charging current is reduced by 1000mA. Therefore, the greater the temperature difference, the greater the total adjustment value of the charging current.
  • the charging current must always be higher than the preset minimum charging current threshold to ensure that the charging can proceed normally.
  • the corresponding relationship between the preset temperature difference and the charging current adjustment value may be non-linear. For example, when the temperature difference is 1°C, the charging current is reduced by 500mA, and when the temperature difference is 2°C, the charging current is reduced by 1200mA. Therefore, when the temperature of the electronic device 10 is high, the charging current will be lowered by a relatively large margin to reduce the heating of the electronic device 10.
  • the charging parameters are divided into multiple fixed gears. For example, when the PD is charging, the charging parameters are 5V/3A, 5V/2A, 5V/1A, and so on. Therefore, when the charging current needs to be reduced, only a fixed charging parameter level can be lowered.
  • the charging mode includes a second charging mode; the second charging mode has a plurality of charging parameter gear positions;
  • Adjusting the charging current according to the charging mode and the temperature difference between the current temperature of the electronic device 10 and the preset temperature threshold includes:
  • Step S222b when the charging mode is the second charging mode, determine the first charging parameter file corresponding to the temperature difference between the current temperature of the electronic device 10 and the preset temperature threshold according to the corresponding relationship between the preset temperature difference and the charging parameter level Bit.
  • step S223b the current charging parameter unit is adjusted to the first charging parameter unit to charge the electronic device 10.
  • the second charging mode may be PD charging mode, QC charging mode or VOOC charging mode.
  • the current charging parameter is 5V/3A
  • the first charging parameter gear can be 5V/2A or 5V/1A.
  • the charging parameter gears supported by the electronic device 10 and the adapter When setting the corresponding relationship between the preset temperature difference and the charging parameter gears, it is first necessary to determine the charging parameter gears supported by the electronic device 10 and the adapter. When the temperature difference is greater, the charging parameter gears with a lower charging power can be selected. . In a specific embodiment, it can be set to lower the charging parameter by one gear for every 2°C increase in the temperature difference.
  • the working scene of the electronic device 10 and the heating degree of the mobile phone can be obtained through the upper-layer application logic.
  • this node can be 32bit data, reach agreement with upper application program.
  • each byte (bit) can be set to represent a gear.
  • the upper application logic After obtaining the working scene of the electronic device 10 and the heating degree of the mobile phone, the upper application logic will convert it into a corresponding digital signal. After the node receives the data from the upper layer, it will judge the current charging mode and set the corresponding charging current according to the charging mode to achieve the purpose of reducing the charging current and lowering the temperature of the charging equipment.
  • the following targets are respectively based on the working scene and the electronic device 10
  • the different situations of the position of the electronic device 10 relative to the target object illustrate the magnitude of the adjustment of the charging current.
  • the position of the electronic device 10 relative to the target object is illustrated by taking whether or not the electronic device 10 is held as an example. Please refer to FIG. 4, which shows a flowchart of an embodiment of step S22 in FIG. 2.
  • the method of adjusting the charging current of the electronic device 10 includes a first adjustment mode
  • Adjusting the charging current of the electronic device 10 according to the working scene of the electronic device 10 and the holding situation of the electronic device 10 includes:
  • Step S224 comparing the working scene of the electronic device 10 with a preset working scene
  • step S225a when the working scene of the electronic device 10 matches the preset working scene and the electronic device 10 is not being held by hand, the charging current of the electronic device 10 is adjusted in the first adjustment mode.
  • the preset work scene is set according to the number of users of the application program of the electronic device 10. For example, when the usage knowledge of an application reaches 100 million, the application is set as the preset work scene.
  • the preset work scene is set according to the operating power of the application program of the electronic device 10.
  • the greater the operating power the greater the heat generated during operation. Therefore, video applications, resource download applications, and call applications with higher running power can be preset as preset work scenarios.
  • the preset work scene can be set not only by the manufacturer, but also by the user. For example, when a user is using an application, he notices that it generates a lot of heat, so he can set the application as a preset work scene in the settings window of the phone, so that during the charging process, when the application is running, The charging current is adjusted to control the heat generation of the electronic device 10.
  • the preset working scenes also have corresponding classifications.
  • the work scene of the electronic device 10 is a work content scene
  • the preset work scene is also a preset work content scene.
  • the preset work content scene may be a preset application category. For example, call application, video application, game application, etc. If the currently running application is the "Tencent Video" APP, it will match with the video application.
  • the preset work content scene may be a specific preset application. For example, “Tencent Video”, “Honor of Kings”, “WeChat” and other specific applications. If the currently running application is the “Honor of Kings” APP, it will match the preset "Honor of Kings” APP.
  • the preset working scene is also a preset working environment scene.
  • the preset work content scene is the ambient temperature
  • the ambient temperature may be a threshold value, for example, greater than 35°C.
  • the working scene of the electronic device 10 matches the preset working scene, it means that the working of the electronic device 10 will continue to generate more heat, so the charging current needs to be reduced to reduce the heat generated by charging.
  • the electronic device 10 since the electronic device 10 is not being held by hand, even if the temperature of the electronic device 10 is high, it will not affect the user. Therefore, there is no need to greatly reduce the charging current to ensure the charging speed.
  • a user watches a video played by the "Tencent Video" APP on a mobile phone through a mobile phone holder. Since the user is not holding the mobile phone, the heat generated by the mobile phone has little effect on the user. When the heat generation of the electronic device 10 meets the charging current adjustment condition, it is guaranteed On the premise of safe charging, the charging current can be reduced less.
  • step S225b when the working scene of the electronic device 10 does not match the preset working scene, and the electronic device 10 is held in hand, the charging current of the electronic device 10 is adjusted in the second adjustment mode.
  • a user holds a mobile phone and uses the "Meituan” APP. Because the user holds a mobile phone, but because the "Meituan” APP runs at low power, it does not generate much heat. Therefore, when the heating level of the electronic device 10 meets the charging current When adjusting the conditions, under the premise of ensuring the safety of charging, the charging current can be reduced less.
  • the method of adjusting the charging current of the electronic device 10 further includes a third adjustment mode
  • Adjusting the charging current of the electronic device 10 according to the working scene of the electronic device 10 and the position of the electronic device 10 relative to the target object also includes:
  • Step S224 comparing the working scene of the electronic device 10 with a preset working scene
  • step S225c when the working scene of the electronic device 10 matches the preset working scene, and the electronic device 10 is held by hand, the charging current of the electronic device 10 is adjusted in the third adjustment mode.
  • the charging current needs to be reduced to reduce Heat generated by charging.
  • the electronic device 10 since the electronic device 10 is held by hand, it is necessary to control the temperature of the electronic device 10 not to be too high. Therefore, it is necessary to reduce the charging current more to ensure user safety and user experience.
  • a user uses a handheld mobile phone to watch a video played by the "Tencent Video" APP on a mobile phone. Because the user holds the mobile phone, the heat of the mobile phone has an impact on the user, and the "Tencent Video" APP has a high operating power. When the degree of heat generation meets the charging current adjustment conditions, the charging current needs to be reduced to a greater extent.
  • the charging current reduction amount corresponding to the third adjustment mode is greater than the charging current corresponding to the first adjustment mode
  • the downward adjustment amount, and the downward adjustment amount of the charging current corresponding to the third adjustment mode is greater than the downward adjustment amount of the charging current corresponding to the second adjustment mode.
  • the charging current reduction amount corresponding to the first adjustment mode is 500 mA
  • the charging current reduction amount corresponding to the second adjustment mode is also 500 mA
  • the charging current reduction amount corresponding to the third adjustment mode is 800 mA.
  • first adjustment mode the second adjustment mode
  • third adjustment mode can all be the two embodiments for adjusting the charging current in the above-mentioned embodiments.
  • the present disclosure obtains the working scene of the electronic device 10 and the position of the electronic device 10 relative to the target object during the charging process to determine whether the electronic device 10 is working while being charged.
  • the current heating capacity and/or heat dissipation capacity of the electronic device 10 can also be determined by obtaining the working scene of the electronic device 10.
  • the degree of influence of the heating of the electronic device 10 on the target object is determined by obtaining the position of the electronic device 10 relative to the target object.
  • the present disclosure adjusts the charging current of the electronic device 10 according to the working scene of the electronic device 10 and the position of the electronic device 10 relative to the target object when the degree of heat generation of the electronic device 10 meets the charging current adjustment condition, so that the charging current
  • the adjustment strategy takes into account the current heating capacity and/or heat dissipation capacity, as well as the degree of influence of the heating of the electronic device 10 on the target object, so as to ensure that the electronic device 10 can improve the work safety when the electronic device 10 is working while charging. user experience.
  • the present disclosure also proposes a charging control device 30.
  • the charging control device 30 includes:
  • the working scene acquiring module 31 is used to acquire the working scene of the electronic device 10;
  • the position situation acquiring module 32 is used to acquire the position situation of the electronic device 10 relative to the target object;
  • the heating degree obtaining module 33 is used to obtain the heating degree of the electronic device 10;
  • the charging current adjustment module 34 is used to adjust the charging current of the electronic device 10 according to the working scene of the electronic device 10 and the position of the electronic device 10 relative to the target object when the heating degree of the electronic device 10 meets the charging current adjustment condition.
  • the charging current adjustment condition includes a temperature greater than or equal to a preset temperature threshold
  • the charging control device 30 includes a temperature acquiring module, and the temperature acquiring module is used to acquire the current temperature of the electronic device 10;
  • the charging current adjustment module 34 is used to adjust the charging current of the electronic device 10 according to the working scene of the electronic device 10 and the position of the electronic device 10 relative to the target object when the current temperature of the electronic device 10 is greater than or equal to the preset temperature threshold. .
  • the charging current adjustment condition includes a temperature rise rate greater than or equal to a preset temperature rise rate
  • the heating degree obtaining module 33 is used to obtain the current temperature rise rate of the electronic device 10;
  • the charging current adjustment module 34 is used to adjust the electronic device 10 according to the working scene of the electronic device 10 and the position of the electronic device 10 relative to the target object when the current temperature rise rate of the electronic device 10 is greater than or equal to the preset temperature rise rate. The charging current.
  • the charging control device 30 further includes:
  • the charging mode acquisition module is used to acquire the charging mode of the electronic device 10;
  • the charging current adjustment module 34 is configured to adjust the charging current of the electronic device 10 according to the charging mode and the temperature difference between the current temperature of the electronic device 10 and the preset temperature threshold.
  • the charging mode includes a first charging mode
  • the charging current adjustment module 34 is configured to determine the temperature difference between the current temperature of the electronic device 10 and the preset temperature threshold according to the corresponding relationship between the preset temperature difference and the charging current adjustment value when the charging mode is the first charging mode The first charging current adjustment value;
  • the electronic device 10 is charged according to the difference between the current charging current and the first charging current adjustment value.
  • the temperature difference and the charging current adjustment value are in a linear relationship.
  • the charging mode includes a second charging mode; the second charging mode has a plurality of charging parameter positions;
  • the charging current adjustment module 34 is used for determining the temperature difference between the current temperature of the electronic device 10 and the preset temperature threshold according to the corresponding relationship between the preset temperature difference and the charging parameter gear when the charging mode is the second charging mode The first charging parameter gear.
  • the current charging parameter unit is adjusted to the first charging parameter unit to charge the electronic device 10.
  • the position of the electronic device 10 relative to the target object includes the situation of the electronic device 10 being held
  • the manner of adjusting the charging current of the electronic device 10 includes a first adjustment mode and a second adjustment mode
  • the charging control device 30 also includes:
  • the comparison module is used to compare the working scene of the electronic device 10 with the preset working scene
  • the charging current adjustment module 34 is configured to adjust the charging current of the electronic device 10 in the first adjustment mode when the working scene of the electronic device 10 matches the preset working scene and the electronic device 10 is not being held.
  • the charging current adjustment module 34 is configured to adjust the charging current of the electronic device 10 in the second adjustment mode when the working scene of the electronic device 10 does not match the preset working scene and the electronic device 10 is held in hand.
  • the manner of adjusting the charging current of the electronic device 10 further includes a third adjustment mode
  • the comparison module is used to compare the working scene of the electronic device 10 with the preset working scene
  • the charging current adjustment module 34 is configured to adjust the charging current of the electronic device 10 in the third adjustment mode when the working scene of the electronic device 10 matches the preset working scene and the electronic device 10 is held in hand;
  • the charging current decrease amount corresponding to the third adjustment mode is greater than the charging current decrease amount corresponding to the first adjustment mode, and the third adjustment mode
  • the corresponding downward adjustment amount of the charging current is greater than the downward adjustment amount of the corresponding charging current in the second adjustment mode.
  • the working scene of the electronic device 10 includes the application currently running in the electronic device 10; and/or
  • the working scene of the electronic device 10 also includes the temperature of the environment in which the electronic device 10 is located.
  • the preset work scene is a preset application, and the preset application is determined according to the number of users of the application; and/or
  • the preset working scene is the preset ambient temperature.
  • the electronic device 10 is represented in the form of a general-purpose computing device.
  • the components of the electronic device 10 may include, but are not limited to: the aforementioned at least one processing unit 42, the aforementioned at least one storage unit 41, and a bus 43 connecting different system components (including the storage unit 420 and the processing unit 410), where the storage unit 41 stores
  • the program code may be executed by the processing unit 42 so that the processing unit 42 executes the steps according to various exemplary embodiments of the present disclosure described in the above-mentioned embodiment section of this specification.
  • the storage unit 41 may include a readable medium in the form of a volatile storage unit, such as a random access storage unit (RAM) 411 and/or a cache storage unit 412, and may further include a read-only storage unit (ROM) 413.
  • RAM random access storage unit
  • ROM read-only storage unit
  • the storage unit 41 may also include a program/utility tool 4 having a set of (at least one) program module 415.
  • program module 415 includes but is not limited to: an operating system, one or more application programs, other program modules, and program data, Each of these examples or some combination may include the implementation of a network environment.
  • the bus 43 may represent one or more of several types of bus structures, including a storage unit bus or a storage unit controller, a peripheral bus, a graphics acceleration port, a processing unit, or a local area using any bus structure among multiple bus structures. bus.
  • the electronic device 10 may also communicate with one or more external devices 50 (such as keyboards, pointing devices, Bluetooth devices, etc.), and may also communicate with one or more devices that enable a user to interact with the electronic device 10, and/or communicate with Any device (such as a router, modem, display unit 44, etc.) that enables the robot's electronic device 10 to communicate with one or more other computing devices. This communication can be performed through an input/output (I/O) interface 45.
  • the electronic device 10 of the robot may also communicate with one or more networks (for example, a local area network (LAN), a wide area network (WAN), and/or a public network, such as the Internet) through the network adapter 46. As shown in FIG.
  • the network adapter 46 communicates with other modules of the electronic device 10 of the robot through the bus 43. It should be understood that although not shown in FIG. 6, other hardware and/or software modules can be used in conjunction with the electronic device 10 of the robot, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems , Tape drives and data backup storage systems.
  • the example embodiments described here can be implemented by software, or can be implemented by combining software with necessary hardware. Therefore, the technical solution according to the embodiments of the present disclosure can be embodied in the form of a software product, which can be stored in a non-volatile storage medium (which can be a CD-ROM, U disk, mobile hard disk, etc.) or on the network , Including several instructions to make a computing device (which may be a personal computer, a server, a terminal device, or a network device, etc.) execute the method according to the embodiment of the present disclosure.
  • a computing device which may be a personal computer, a server, a terminal device, or a network device, etc.
  • a computer-readable storage medium is also provided, on which a program product capable of implementing the above method of this specification is stored.
  • various aspects of the present disclosure can also be implemented in the form of a program product, which includes program code.
  • the program product runs on a terminal device, the program code is used to make the terminal device execute the above-mentioned instructions in this specification. The steps according to various exemplary embodiments of the present disclosure are described in the example section.

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

Abstract

Procédé et appareil de commande de charge (30), dispositif électronique (10) et support de stockage informatique. Le procédé de commande de charge consiste à : acquérir un lieu de travail d'un dispositif électronique et une situation de position du dispositif électronique par rapport à un objet cible (S20) ; acquérir le degré de chauffage du dispositif électronique (S21) ; et lorsque le degré de chauffage du dispositif électronique satisfait une condition de régulation de courant de charge, régler un courant de charge du dispositif électronique en fonction du lieu de travail du dispositif électronique et de la situation de position du dispositif électronique par rapport à l'objet cible (S22). Ainsi, la sécurité d'un utilisateur lors de la charge d'un dispositif électronique pendant l'utilisation du dispositif électronique peut être améliorée.
PCT/CN2020/117938 2019-10-09 2020-09-25 Procédé et appareil de commande de charge, dispositif électronique et support de stockage informatique WO2021068769A1 (fr)

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CN110707772A (zh) * 2019-10-09 2020-01-17 Oppo广东移动通信有限公司 充电控制方法及装置、电子设备、计算机存储介质
CN112216888A (zh) * 2020-09-30 2021-01-12 维沃移动通信有限公司 充电方法、装置和电子设备
CN115173495A (zh) * 2021-04-02 2022-10-11 北京小米移动软件有限公司 充电控制方法、装置以及存储介质
CN113504802A (zh) * 2021-07-20 2021-10-15 北京字节跳动网络技术有限公司 电子设备的控制方法、装置、终端和存储介质
CN114006429A (zh) * 2021-10-25 2022-02-01 北京小米移动软件有限公司 充电方法、装置、终端设备及计算机可读存储介质
CN114139805A (zh) * 2021-11-29 2022-03-04 杭州逗酷软件科技有限公司 温度预测及模型训练方法和相关装置
CN114243136B (zh) * 2021-12-27 2024-06-04 厦门金龙汽车新能源科技有限公司 一种锂电池的充电优化方法
CN115051442B (zh) * 2022-06-30 2024-01-30 广州巨湾技研有限公司 根据温度控制电池快充充电电流的方法及系统

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