WO2026002151A1 - 电子设备 - Google Patents
电子设备Info
- Publication number
- WO2026002151A1 WO2026002151A1 PCT/CN2025/104008 CN2025104008W WO2026002151A1 WO 2026002151 A1 WO2026002151 A1 WO 2026002151A1 CN 2025104008 W CN2025104008 W CN 2025104008W WO 2026002151 A1 WO2026002151 A1 WO 2026002151A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- voltage
- switch
- pin
- electronic device
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
- H02J7/663—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements using battery or load disconnect circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/855—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- This application belongs to the field of energy-saving technology, specifically relating to an electronic device.
- the purpose of this application is to provide an electronic device that can further reduce battery power consumption when the electronic device is powered off, so as to reduce the situation where the battery power is low when the electronic device is powered off, and the battery life is affected due to the prolonged low battery power, thereby improving the battery durability of the electronic device.
- embodiments of this application provide an electronic device comprising: a battery; a protection integrated circuit connected to the battery, the protection integrated circuit including a first pin; a motherboard connected to the battery, the motherboard having a first switch and a first controller, a first end of the first switch connected to the first pin, and a second end of the first switch connected to the first controller, the first controller being used to control the first end and the second end of the first switch to switch between on and off when a path between the battery and the motherboard is open, so as to generate a first signal on the first pin; wherein the voltage of the first pin when the first end and the second end of the first switch are off is different from the voltage when the first end and the second end of the first switch are on; the protection integrated circuit being used to disconnect the path between the battery and the motherboard according to the first signal when a path between the battery and the motherboard is open and a first signal is detected on the first pin.
- embodiments of this application provide a control method applied to an electronic device as described in the first aspect.
- the method includes: determining whether to enter a transport mode when the path between the battery and the motherboard of the electronic device is open; when it is determined that the transport mode has been entered, controlling the first and second terminals of a first switch on the motherboard to switch between on and off via a first controller of the motherboard, so as to generate a first signal on a first pin, thereby triggering a protection integrated circuit of the electronic device to disconnect the path between the battery and the motherboard; wherein the voltage of the first pin when the first and second terminals of the first switch are disconnected is different from the voltage when the first and second terminals of the first switch are on.
- a control device comprising: a determining module, configured to determine whether to enter a transport mode when the path between the battery and the motherboard of the control device is open; and a control module, configured to, when the determining module determines that the transport mode has been entered, control a first terminal and a second terminal of a first switch on the motherboard to switch between on and off states via a first controller on the motherboard, thereby generating a first signal on a first pin to trigger a protection integrated circuit of the control device to disconnect the power supply between the battery and the motherboard.
- the voltage at the first pin when the first and second terminals of the first switch are disconnected is different from the voltage when the first and second terminals of the first switch are on.
- embodiments of this application provide an electronic device including a processor and a memory, the memory storing programs or instructions executable on the processor, the programs or instructions, when executed by the processor, implementing the steps of the method described in the second aspect.
- embodiments of this application provide a readable storage medium on which a program or instructions are stored, which, when executed by a processor, implement the steps of the method described in the second aspect.
- embodiments of this application provide a chip, the chip including a processor and a communication interface, the communication interface being coupled to the processor, the processor being used to run programs or instructions to implement the method described in the second aspect.
- embodiments of this application provide a computer program product stored in a storage medium, which is executed by at least one processor to implement the method described in the second aspect.
- the electronic device includes a battery, a protection integrated circuit connected to the battery, and a motherboard connected to the battery.
- the protection integrated circuit includes a first pin.
- the motherboard has a first switch and a first controller. A first terminal of the first switch is connected to the first pin, and a second terminal of the first switch is connected to the first controller.
- the first controller is used to control the first and second terminals of the first switch to switch between on and off when the path between the battery and the motherboard is open.
- the voltage of the first pin when the first and second terminals of the first switch are off is different from the voltage of the first pin when the first and second terminals of the first switch are on.
- the protection integrated circuit is used to disconnect the path between the battery and the motherboard according to the first signal when the path between the battery and the motherboard is open and a first signal is detected on the first pin. Since the protection integrated circuit of the electronic device can be equipped with a first pin, and the motherboard can be equipped with a first switch and a first controller, the first controller can generate a first signal on the first pin by controlling the first and second terminals of the first switch to switch between on and off when the path between the battery and the motherboard is open. This triggers the protection integrated circuit to disconnect the path between the battery and the motherboard, so that the battery can stop supplying power to the motherboard. This allows all components on the motherboard to be in a non-working state, thus reducing the power consumption of the battery when the electronic device is in transport mode. This reduces the situation where the battery power is low when the electronic device enters transport mode, which can affect the battery life due to prolonged low battery power. In this way, the battery durability of the electronic device can be improved.
- Figure 1A is one of the schematic diagrams of circuit connections in electronic devices in related technologies
- Figure 1B is a schematic diagram of the circuit structure of an electronic device in the related technology
- Figure 2 is one of the circuit structure schematic diagrams of the electronic device provided in the embodiments of this application.
- Figure 3 is a second schematic diagram of the circuit structure of the electronic device provided in the embodiment of this application.
- Figure 4 is a third schematic diagram of the circuit structure of the electronic device provided in the embodiments of this application.
- Figure 5 is a fourth schematic diagram of the circuit structure of the electronic device provided in the embodiments of this application.
- Figure 6 is the fifth schematic diagram of the circuit structure of the electronic device provided in the embodiment of this application.
- Figure 7 is a sixth schematic diagram of the circuit structure of the electronic device provided in the embodiments of this application.
- Figure 8 is the seventh schematic diagram of the circuit structure of the electronic device provided in the embodiment of this application.
- FIG. 9 is a flowchart illustrating the control method provided in an embodiment of this application.
- FIG. 10 is a timing control diagram of the control method provided in the embodiments of this application.
- FIG 11 is a schematic diagram of the control device provided in an embodiment of this application.
- Figure 12 is one of the hardware structure diagrams of the electronic device provided in the embodiments of this application.
- Figure 13 is a second schematic diagram of the hardware structure of the electronic device provided in the embodiments of this application.
- first and second in the specification and claims of this application may explicitly or implicitly include one or more of the features.
- multiple means two or more.
- and/or in the specification and claims indicates at least one of the connected objects, and the character “/” generally indicates that the preceding and following objects are in an “or” relationship.
- connection should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components.
- connection should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components.
- the electronic device provided in this application embodiment can be applied in scenarios where the electronic device enters transportation mode or in scenarios where the electronic device is turned off.
- the VBAT terminal of the battery 01 of the electronic device can be connected to the switching transistor QBAT on the power management integrated circuit (PMIC) of the motherboard 02, and multiple PMICs, such as PMIC1, PMIC2, etc., can be connected through the VPH terminal corresponding to the switching transistor QBAT.
- PMIC power management integrated circuit
- Each PMIC can be connected to at least one component.
- the battery 01 of the electronic device can be connected to the motherboard 02 through the protection integrated circuit 03.
- the p+ node in Figure 1B can be understood as the VBAT terminal of the battery 01.
- the switching transistor QBAT connected to the VBAT terminal of the battery 01 is set in the PMIC of the motherboard 02.
- the VPH terminal corresponding to the switching transistor QBAT is the VPH_PWR pin on the PMIC of the motherboard 02 (i.e., the aforementioned VPH terminal).
- the VPH_PWR pin is connected to the aforementioned multiple PMICs. In this way, when the user is not using the electronic device for an extended period, they can turn it off and put it into transport mode. This allows the motherboard 02 of the electronic device to control the switching transistor QBAT to disconnect, stopping the power supply to the components connected to the PMIC via the VPH_PWR pin. This reduces the power consumption of battery 01 and minimizes the possibility of prolonged low battery levels affecting its lifespan.
- the VBAT terminal of battery 01 is directly connected to components (such as RF components, audio components, etc.), even if the switching transistor QBAT is off, the VBAT terminal of battery 01 remains connected to these components. This means that battery 01 will still supply power to these components, resulting in continued power consumption in transport mode. If the battery 01's power is low when the electronic device enters transport mode, it may remain low for an extended period, potentially affecting its lifespan and reducing its durability.
- FIG. 2 shows a schematic diagram of the circuit structure of an electronic device provided in this application.
- the electronic device provided in this application may include: a battery 10; a protection integrated circuit 11 connected to the battery 10, the protection integrated circuit including a first pin 12; a motherboard 13 connected to the battery 10, the motherboard 13 having a first switch 14 and a first controller 15, the first end of the first switch 14 connected to the first pin 12, and the second end of the first switch 14 connected to the first controller 15.
- the first controller 15 is used to control the first and second ends of the first switch 14 to switch between on and off when the path between the battery 10 and the motherboard 13 is open, so as to generate a first signal on the first pin 12.
- the battery 10 can be any of the following: a silicon anode battery or a steel-cased battery.
- the battery 10 can also be other types of batteries, and this application does not limit the specific types of batteries described herein.
- Figure 2 is illustrated using a silicon negative electrode battery as an example.
- the aforementioned protection integrated circuit 11 can be integrally disposed with the battery 10, that is, the two can be referred to as a battery pack; or, the protection integrated circuit 11 can be disposed separately from the battery 10. This application does not limit this aspect.
- the positive terminal of the battery 10 is connected to the motherboard 13.
- the VDD pin and VSS pin of the protection integrated circuit 11 can be connected to the positive terminal and the negative terminal of the battery 10, respectively.
- the DOUT pin of the protection integrated circuit 11 can be connected to the negative terminal of the battery 10 and the motherboard 13 through the DOUT MOS transistor.
- the COUT pin of the protection integrated circuit 11 can be connected to the negative terminal of the battery 10 and the motherboard 13 through the COUT MOS transistor. That is, the negative terminal of the battery 10 can be connected to the motherboard 13 through the DOUT MOS transistor and the COUT MOS transistor.
- the battery 10 when the battery 10 is a steel-cased battery, as shown in FIG3, the positive terminal of the battery 10 is connected to the motherboard 13, the VDD pin and VSS pin of the protection integrated circuit 11 can be connected to the positive terminal and the negative terminal of the battery 10 respectively, the DOUT pin can be connected to the negative terminal of the battery 10 and the motherboard 13 through the DOUT MOS transistor, and the COUT pin of the protection integrated circuit 11 can be connected to the negative terminal of the battery 10 and the motherboard 13 through the COUT MOS transistor.
- the first pin 12 described above may be referred to as the Power Ship (PS) pin.
- PS Power Ship
- This PS pin is used by the protection integrated circuit 11 to identify whether it is necessary to disconnect the path between the battery 10 and the motherboard 13.
- the protection integrated circuit 11 can connect the battery 10 and the motherboard 13 by controlling both the DOUT and COUT MOSFETs to be turned on, or it can disconnect the path between the battery 10 and the motherboard 13 by controlling at least one of the DOUT and COUT MOSFETs to be turned off, for example, by turning off the DOUT MOSFET.
- the protection integrated circuit 11 can identify whether it is necessary to disconnect the path between the battery 10 and the motherboard 13 based on whether a first signal is detected on the first pin 12.
- the first switch 14 can specifically be a single-pole double-throw switch. Of course, the first switch 14 can also be other switches, and this application does not limit this.
- the first terminal of the first switch 14 can be a fixed terminal, and the second terminal of the first switch 14 can be a moving terminal.
- the first controller 15 can be an application processor (AP). Of course, the first controller 15 can also be other processors, and this application does not limit this.
- the first controller 15 can control the first and second terminals of the first switch to switch back and forth between on and off according to a preset frequency (e.g., the first frequency and the second frequency in the embodiments below); or, the first controller 15 can control the first and second terminals of the first switch to switch from on to off, or from off to on.
- a preset frequency e.g., the first frequency and the second frequency in the embodiments below
- the voltage of the first pin 12 when the first terminal of the first switch 14 is disconnected from the second terminal is different from the voltage of the first pin 12 when the first terminal of the first switch 14 is connected to the second terminal.
- the protection integrated circuit 11 can provide a voltage to the first pin 12 in real time.
- the first controller 15 can provide a different voltage to the first pin 12, so that the voltage of the first pin 12 when the first terminal of the first switch 14 is disconnected can be this voltage, and the voltage of the first pin 12 when the first terminal of the first switch 14 is connected can be this different voltage.
- the protection integrated circuit 11 is used to disconnect the path between the battery 10 and the motherboard 13 based on the first signal when the path between the battery 10 and the motherboard 13 is open and a first signal is detected on the first pin 12.
- the protection integrated circuit 11 can disconnect the path between the battery 10 and the motherboard 13.
- the protection integrated circuit 11 includes a first switching transistor (e.g., the aforementioned DOUT MOS transistor), so that the protection integrated circuit 11 can turn off the first switching transistor to disconnect the path between the battery 10 and the motherboard 13.
- the first switch tube is not turned off, so that some components on the motherboard 13 and some components connected to the motherboard 13 can still be in working state.
- the protection integrated circuit 11 can turn off the first switch tube, so that all components on the motherboard 13 and all components connected to the motherboard 13 are in non-working state. Therefore, the power consumption of the battery 10 can be further reduced.
- This application provides an electronic device, which includes a battery, a protection integrated circuit connected to the battery, and a motherboard connected to the battery.
- the protection integrated circuit includes a first pin.
- the motherboard has a first switch and a first controller. A first terminal of the first switch is connected to the first pin, and a second terminal of the first switch is connected to the first controller.
- the first controller is used to control the first and second terminals of the first switch to switch between on and off when the path between the battery and the motherboard is open.
- the voltage of the first pin when the first and second terminals of the first switch are off is different from the voltage of the first pin when the first and second terminals of the first switch are on.
- the protection integrated circuit is used to disconnect the path between the battery and the motherboard according to the first signal when the path between the battery and the motherboard is open and a first signal is detected on the first pin. Since the protection integrated circuit of the electronic device can be equipped with a first pin, and the motherboard can be equipped with a first switch and a first controller, the first controller can generate a first signal on the first pin by controlling the first and second terminals of the first switch to switch between on and off when the path between the battery and the motherboard is open. This triggers the protection integrated circuit to disconnect the path between the battery and the motherboard, so that the battery can stop supplying power to the motherboard. This allows all components on the motherboard to be in a non-working state, thus reducing the power consumption of the battery when the electronic device is in transport mode. This reduces the situation where the battery power is low when the electronic device enters transport mode, which can affect the battery life due to prolonged low battery power. In this way, the battery durability of the electronic device can be improved.
- the protection integrated circuit 11 further includes: a power supply device 16 connected to the first pin 12, the power supply device 16 being used to provide a first voltage to the first pin 12 when the first and second ends of the first switch 14 are disconnected; wherein, the first controller 15 is specifically used to provide a second voltage to the first pin 12 when the first and second ends of the first switch 14 are connected, and when the path between the battery 10 and the motherboard 13 is connected, to control the first and second ends of the first switch 14 to switch back and forth between connected and disconnected for a first number of times within a first duration, so as to generate a first signal on the first pin that meets a first condition; the protection integrated circuit 11 is specifically used to disconnect the path between the battery 10 and the motherboard 13 when the path between the battery 10 and the motherboard 13 is connected and a first signal that meets the first condition is detected on the first pin 12; the first condition is: the number of times the voltage corresponding to the first signal changes back and forth between the first voltage and the second voltage within the first duration
- the first voltage can specifically be 1.2 volts (V).
- the first voltage can also be other voltages, and this application does not limit this.
- the power supply device 16 includes: a power supply unit 17, which provides voltage to the first pin 12 when the first and second terminals of the first switch 14 are open; a voltage divider module 18, whose first terminal is connected to the power supply unit 17, its second terminal is grounded, and its third terminal is connected to the first pin 12; wherein the voltage divider module 18 is used to adjust the voltage provided by the power supply unit 17 to the first pin 12, so that the power supply unit 17 provides a first voltage to the first pin 12.
- the voltage provided by the power supply unit 17 may be higher than the first voltage.
- the voltage divider module 18 may include a first resistor 181 and a second resistor 182.
- the first end of the first resistor 181 may be the first end of the voltage divider module 18, that is, the first end of the first resistor 181 is connected to the power supply unit 17.
- the second end of the first resistor 181 may be the third end of the voltage divider module 18, that is, the second end of the first resistor 181 may be connected to the first pin 12.
- the first end of the second resistor 182 is connected to the second end of the first resistor 181, and the second end of the second resistor 182 is grounded.
- the power supply device can include a power supply unit and a voltage divider module, the voltage supplied by the power supply unit to the first pin can be divided into a first voltage by the voltage divider module. Therefore, the problem of damage to the first pin or the components connected to the first pin due to the high voltage supplied by the power supply unit can be avoided.
- the second voltage can be greater than the first voltage.
- the second voltage can be 1.8V.
- the second voltage can also be other values, which are not limited in this embodiment.
- the first controller 15 is specifically used to control the first and second terminals of the first switch 14 to repeatedly switch between on and off for a first number of times within a first duration when it is determined that the battery power consumption needs to be reduced, so as to generate a first signal on the first pin 12 that satisfies a first condition.
- the need to reduce battery power consumption may include at least one of the following: entering a transport mode or being in a power-off state.
- the protection integrated circuit may also include a power supply device that can provide a first voltage to the first pin, and the first controller can also provide a second voltage to the first pin when the first and second terminals of the first switch are on, the voltage of the first pin when the first and second terminals of the first switch are off is different from the voltage of the first pin when the first and second terminals of the first switch are on. Therefore, the first controller can accurately generate a first signal that meets the first condition on the first pin by controlling the switching of the first and second terminals of the first switch between on and off, so as to accurately trigger the protection integrated circuit to disconnect the path between the battery and the motherboard, thereby making all components on the motherboard in a non-working state.
- the power consumption of the battery can be reduced when the electronic device is powered off. Furthermore, since the protection integrated circuit disconnects the path between the battery and the motherboard only when the first signal meets the first condition, the situation where the battery stops supplying power to the motherboard due to incorrect identification of the voltage of the first pin can be avoided.
- the main board 13 is further provided with a second switch 19.
- the first end of the second switch 19 is connected to the third end of the first switch 14, and the second end of the second switch 19 is grounded.
- the second switch 19 is used to conduct when pressed.
- the second switch 19 can specifically be a push-button switch, which can be on when pressed and off when the pressing ends.
- the second switch 19 can also be other switches, which are not limited in this embodiment.
- the second switch 19 can be turned on when it is pressed, at which time the third terminal of the first switch 14 is grounded, and the second switch can be turned off when the pressing ends, at which time the third terminal of the first switch 14 is no longer grounded.
- the second switch 19 described above may specifically be a power button.
- the first and third terminals of the first switch 14 are connected.
- the third terminal of the first switch 14 can be another moving terminal of the first switch 14.
- the first controller 15 since the connection between the battery 10 and the motherboard 13 is broken, the first controller 15 is in a power-off state, that is, the first controller 15 cannot control the first switch 14, and it cannot provide the second voltage to the first pin 12 when the first end and the second end of the first switch 14 are connected. Therefore, when the connection between the battery 10 and the motherboard 13 is broken, the first end of the first switch 14 will automatically switch to be connected to the third end, so that the voltage of the first pin 12 can be changed through the second switch 19.
- the voltage of the first pin 12 when the second switch 19 is turned off is different from the voltage when the second switch 14 is turned on.
- the protection integrated circuit 11 is also used to, when the path between the battery 10 and the motherboard 13 is broken and a second signal is detected on the first pin 12, reconnect the path between the battery 10 and the motherboard 13 according to the second signal.
- the protection integrated circuit 11 can restore the connection between the battery 10 and the motherboard 13.
- the protection integrated circuit 11 includes a first switching transistor (e.g., the aforementioned DOUT MOS transistor), so that the protection integrated circuit 11 can turn on the first switching transistor to restore the connection between the battery 10 and the motherboard 13.
- the second switch transistor can be turned on by pressing the second switch to generate a second signal on the first pin. This triggers the protection integrated circuit to restore the connection between the battery and the motherboard, thereby preventing the electronic devices from being unable to establish a connection due to the disconnection of the connection between the battery and the motherboard, which would otherwise render all components on the motherboard inactive. Therefore, this prevents the electronic devices from becoming unusable.
- the voltage at the first pin 12 when the second switch 19 is open is a first voltage
- the voltage when the second switch 19 is on is a third voltage.
- the aforementioned protection integrated circuit 11 is used to connect the path between the battery 10 and the motherboard 13 according to the second signal when the path between the battery 10 and the motherboard 13 is broken and a second signal satisfying a second condition is detected on the first pin 12; the second condition is that the voltage corresponding to the second signal changes from the first voltage to the third voltage and remains at the third voltage for a second duration.
- the aforementioned third voltage can specifically be 0.
- the second switch 19 can be turned on when a press is received. At this time, the voltage of the first pin 12 will change from the first voltage to the third voltage. If the press is continued for a second duration, the voltage of the first pin 12 can change from the first voltage to the third voltage and be maintained at the third voltage during the second duration. That is, a first signal that meets the second condition can be generated on the first pin 12, thereby triggering the protection integrated circuit 11 to turn on the path between the battery 10 and the motherboard 13.
- the voltage at the first pin is the first voltage when the second switch is off, and the voltage at the first pin is the third voltage when the second switch is on. Therefore, when a user needs to use the electronic device, pressing the second switch for the second duration accurately triggers the protection integrated circuit to establish a connection between the battery and the motherboard. This avoids the situation where the electronic device cannot establish a connection between the battery and the motherboard due to a disconnection of the connection, rendering all components on the motherboard inactive.
- the first controller 15 can also achieve other functions by controlling the first switch, as illustrated below.
- the first controller 15 is further configured to control the first terminal of the first switch 14 to alternately conduct with the second terminal and the third terminal when the electronic device is powered on; when the electronic device is powered on, the voltage of the first pin 12 when the first terminal and the second terminal of the first switch 14 are conducting is different from the voltage when the first terminal and the third terminal of the first switch 14 are conducting;
- the protection integrated circuit 11 is further configured to set the low voltage protection threshold to a first voltage threshold when the electronic device is powered on and a third signal is detected on the first pin 12; or, when the electronic device is powered off, the first terminal and the third terminal of the first switch 14 are conducting, and the electronic device can provide voltage to the first pin 12; when the electronic device is powered off and the first terminal and the third terminal of the first switch 14 are conducting, the voltage of the first pin 12 when the electronic device provides voltage to the first pin 12 is different from the voltage when the electronic device does not provide voltage to the first pin 12.
- the aforementioned protection integrated circuit 11 is also used to set a low-voltage protection threshold to a second voltage threshold when the electronic device is in a powered-off state and a fourth signal is detected on the first pin 12; the second voltage threshold is higher than the first voltage threshold.
- the alternating connection of the first end, the second end, and the third end of the first switch 14 can be understood as follows: the first switch 14 can first connect the first end and the second end, then disconnect the first end and the second end, and connect the first end and the third end, and then repeat the above steps.
- the voltage of the first pin 12 when the first and second terminals of the first switch 14 are connected can be a second voltage
- the voltage of the first pin 12 when the first and third terminals of the first switch 14 are connected can be a first voltage
- the aforementioned low-voltage protection threshold can be understood as a threshold preset in the protection integrated circuit 11, which will shut down the electronic device when the voltage of the battery 10 is less than the threshold.
- the first voltage threshold can specifically be 2.3V.
- the first voltage threshold can also be other values, and this application does not limit it.
- the battery 10 when the electronic device is powered on, the battery 10 may have a low charge level. If the electronic device needs to perform a high-load task at this time, it may shut down. Therefore, to avoid this situation, the first controller 15 can also control the first terminal of the first switch 14 to alternately conduct with the second and third terminals while the electronic device is powered on, so as to generate a third signal on the first pin 12. This can trigger the protection integrated circuit 11 to set the low-voltage protection threshold to a first voltage threshold with a lower threshold value. In this way, the electronic device can be prevented from shutting down during the execution of a high-load task.
- the first controller 15 can first control the first and second terminals of the first switch 14 to conduct, then control the first and third terminals of the first switch to conduct, and then repeat the above steps to control the first terminal of the first switch 14 to alternately conduct with the second and third terminals.
- the electronic device when the electronic device is in a powered-off state, and the first and third terminals of the first switch 14 are connected, if the electronic device provides voltage to the first pin 12 through the third terminal of the first switch 14, the voltage of the first pin 12 can be the voltage provided by the electronic device. If the electronic device does not provide voltage to the first pin 12 through the third terminal of the first switch 14, the voltage of the first pin 12 can be the first voltage.
- the third terminal of the first switch 14 can also be connected to other devices of the electronic device, so that when the electronic device is in a powered-off state, the electronic device can provide voltage to the first pin 12 through other devices.
- the second voltage threshold can specifically be 2.6V.
- the second voltage threshold can also be other values, and this application does not limit this.
- the battery 10 when the electronic device is powered off, the battery 10 may become too low. Prolonged power-off of the electronic device could affect battery life and cause battery bulging. Therefore, to avoid these problems, when the electronic device is powered off, the first and third terminals of the first switch are connected, and the electronic device can supply voltage to the first pin 12 to generate a fourth signal on the first pin 12. This triggers the protection integrated circuit 11 to set the low-voltage protection threshold to a higher second voltage threshold.
- the battery voltage reaches the second voltage threshold while the electronic device is powered off, it can control the electronic device to enter a transport mode, for example, disconnecting the path between the battery 10 and the motherboard 13. This further reduces the energy consumption of the electronic device when it is powered off.
- the protection integrated circuit can also set the low-voltage protection threshold to a first voltage threshold with a lower threshold when the electronic device is powered on and a third signal is detected on the first pin, it can prevent the electronic device from shutting down during high-load tasks.
- the protection integrated circuit can also set the low-voltage protection threshold to a second voltage threshold with a higher threshold when the electronic device is powered off and a fourth signal is detected on the first pin. In this way, the electronic device can be controlled to enter the transport mode when the battery voltage reaches the second voltage threshold while it is powered off. Therefore, the power consumption of the electronic device when it is powered off can be further reduced, thereby reducing the occurrence of prolonged low battery voltage. This can prevent the battery life from being affected by low voltage and also prevent the battery from bulging.
- the voltage of the first pin 12 is a first voltage.
- the first controller 15 is used to provide a second voltage to the first pin 12 when the first and second terminals of the first switch 14 are connected, and when the electronic device is powered on, it controls the first terminal of the first switch 14 to alternately connect with the second and third terminals a second number of times within a third duration, so as to generate a third signal on the first pin 12 that satisfies a third condition.
- the protection integrated circuit 11 is used to set a low-voltage protection threshold to a first voltage threshold when the electronic device is powered on and a third signal satisfying the third condition is detected on the first pin 12; the third condition is that the number of times the voltage corresponding to the third signal changes between the first and second voltages within the third duration is a second number.
- the protection integrated circuit 11 when the electronic device is powered on, if a third signal that meets the third condition is detected on the first pin 12, it can be considered that the protection integrated circuit 11 may need to lower the low voltage protection threshold of the protection integrated circuit 11. Therefore, when the protection integrated circuit 11 detects a third signal that meets the third condition on the first pin 12, the low voltage protection threshold can be adjusted to the first voltage threshold.
- the first controller can control the first terminal of the first switch to alternately conduct the second and third terminals for a second time within the third time period when the electronic device is powered on, so as to generate a third signal on the first pin that meets the third condition, this can trigger the protection integrated circuit to quickly lower the low voltage protection threshold. Therefore, it can prevent the electronic device from shutting down when performing a high-load task when the battery power is low.
- the motherboard 13 when the electronic device is powered on, the voltage at the first pin 12 when the first and second terminals of the first switch 14 are connected is the first voltage.
- the motherboard 13 is further provided with a power management integrated circuit 20, which is connected to the third terminal of the first switch 14.
- the power management integrated circuit 20 is used to provide a fourth voltage to the first pin 12 when the electronic device is powered off and the first and third terminals of the first switch 14 are connected.
- the protection integrated circuit 11 is specifically used to set the low voltage protection threshold to a second voltage threshold when the electronic device is powered off and a fourth signal satisfying the fourth condition is detected on the first pin 12; the fourth condition is that the voltage corresponding to the fourth signal changes from the first voltage to the fourth voltage and remains at the fourth voltage for a fourth duration. It can be understood that after providing the fourth voltage to the first pin 12, the voltage of the first pin can change to the fourth voltage.
- the fourth voltage can specifically be 1.8V.
- the fourth voltage can also be other values, and this application does not limit it.
- the protection integrated circuit 11 may need to raise the low voltage protection threshold of the protection integrated circuit 11. Therefore, when the protection integrated circuit 11 detects a fourth signal satisfying the fourth condition on the first pin 12, the low voltage protection threshold can be adjusted to the second voltage threshold.
- the motherboard also has a power management integrated circuit
- the power management integrated circuit when the electronic device is in the off state and the first and third terminals of the first switch are conducting, the power management integrated circuit can generate a fourth signal that meets the fourth condition on the first pin. This can accurately trigger the protection integrated circuit to raise the low voltage protection threshold, thereby avoiding the impact on the battery life caused by the battery being at a low power level for a long time.
- the third terminal of the first switch 14 is connected to the power management integrated circuit 20 through a diode 21; wherein, the third terminal of the first switch 14 is connected to the negative terminal of the diode 21, and the power management integrated circuit 20 is connected to the positive terminal of the diode 21.
- the third terminal of the first switch is connected to the power management integrated circuit via a diode, rather than directly to the power management integrated circuit, the influence of the voltage of the first pin on the power management integrated circuit can be avoided when the first and third terminals of the first switch are connected.
- FIG 9 shows a flowchart of a control method provided in an embodiment of this application, applied to the electronic device in the above embodiment.
- the control method provided in this application embodiment may include the following steps 101 and 102.
- Step 101 With the circuit between the battery and the motherboard of the electronic device connected, the electronic device determines whether to enter transport mode.
- a predetermined configuration can be performed in the electronic device first, so that after the configuration is completed, the electronic device can determine whether to enter the transportation mode.
- the electronic device can determine whether to enter the transportation mode based on whether a predetermined operation is received in the electronic device.
- This predetermined operation can be an operation on the screen of the electronic device or an operation on the physical buttons of the electronic device.
- Step 102 When it is determined that the device has entered the transport mode, the electronic device controls the first and second terminals of the first switch on the motherboard to switch between on and off through the first controller of the motherboard, so as to generate a first signal on the first pin, thereby triggering the protection integrated circuit of the electronic device to disconnect the circuit between the battery and the motherboard.
- the voltage of the first pin when the first terminal and the second terminal of the first switch are disconnected is different from the voltage when the first terminal and the second terminal of the first switch are connected.
- step 102 can be implemented specifically through step 102a below.
- Step 102a When it is determined that the device has entered the transport mode, the first controller controls the first and second terminals of the first switch to switch back and forth between on and off for a first time within a first duration, so as to generate a first signal on the first pin that meets the first condition, thereby triggering the protection integrated circuit of the electronic device to disconnect the circuit between the battery and the motherboard.
- the first condition is that the voltage corresponding to the first signal changes back and forth between the first voltage and the second voltage a number of times within the first duration.
- the first controller needs to control the first and second terminals of the first switch to switch back and forth between on and off a number of times within the first duration to trigger the electronic device's protection integrated circuit to disconnect the circuit between the battery and the motherboard, it can avoid situations where the electronic device triggers the protection integrated circuit to disconnect the circuit between the battery and the motherboard due to misoperation or interference.
- This application provides a control method that determines whether to enter a transport mode when the path between the battery and the motherboard of an electronic device is open. If the transport mode is determined, a first controller on the motherboard controls the first and second terminals of a first switch on the motherboard to switch between on and off states, generating a first signal on a first pin. This triggers a protection integrated circuit in the electronic device to disconnect the path between the battery and the motherboard. The voltage at the first pin when the first and second terminals of the first switch are disconnected is different from the voltage when the first and second terminals of the first switch are on.
- the electronic device can control the first and second terminals of the first switch to switch between on and off states when it determines to enter transport mode, generating a first signal on the first pin to trigger the protection integrated circuit to disconnect the path between the battery and the motherboard, the battery can stop supplying power to the motherboard. This allows all components connected to the motherboard to be in a non-operating state, reducing battery power consumption in transport mode. This reduces the likelihood of prolonged low battery levels when the electronic device enters transport mode, thus improving battery durability.
- the method provided in the embodiments of this application may further include steps 201 and 202 as described below.
- Step 201 The electronic device receives the user's input of pressing the second switch on the motherboard.
- the user when a user needs the electronic device to exit transport mode, the user can press the second switch.
- Step 202 In response to the press input, the electronic device triggers the protection integrated circuit to open the path between the battery and the motherboard, and exits the transport mode.
- the voltage of the first pin when the second switch is off is different from the voltage when the second switch is on.
- the user can directly press the electronic device to input, so that the electronic device can directly exit the transport mode and trigger the protection integrated circuit to conduct the circuit between the battery and the motherboard, so that the electronic device will not be unable to respond to the user input due to the disconnection of the circuit between the battery and the motherboard, thus preventing the situation where the electronic device cannot exit the transport mode.
- step 201 above can be specifically implemented by step 201a below.
- Step 201a The electronic device receives a second duration of user press input on the second switch to generate a second signal on the first pin that satisfies the second condition.
- a user can press an input button on an electronic device during a second duration, causing the electronic device to control a second switch to be turned on during the second duration via a first controller, thereby generating a second signal on a first pin that satisfies a second condition.
- the second condition is: the voltage corresponding to the second signal changes from a first voltage to a third voltage, and remains at the third voltage during the second duration.
- control method of this application may further include step 301 or step 302 as described below.
- Step 301 When the electronic device is powered on, the electronic device controls the first terminal of the first switch to alternately connect the second terminal and the third terminal through the first controller, so as to generate a third signal on the first pin, thereby triggering the protection integrated circuit to set the low voltage protection threshold to the first voltage threshold.
- the voltage of the first pin when the first and second terminals of the first switch are connected is different from the voltage when the first and third terminals of the first switch are connected.
- the battery power when the electronic device is powered on, the battery power may be low. If the electronic device needs to perform a high-load task, it may shut down. Therefore, to avoid this situation, the first controller can also control the first terminal of the first switch to alternately conduct with the second and third terminals when the electronic device is powered on, so as to generate a third signal on the first pin. This can trigger the protection integrated circuit to set the low-voltage protection threshold to a first voltage threshold with a lower threshold value. In this way, the electronic device can be prevented from shutting down during the performance of a high-load task.
- the protection integrated circuit can be triggered to set the low voltage protection threshold to a first voltage threshold with a lower threshold value. Therefore, the electronic device can be prevented from shutting down during the execution of a high-load task.
- step 301 when the electronic device is powered on, the voltage at the first pin when the first terminal and the second terminal of the first switch are disconnected is a first voltage, and the voltage when the first terminal and the second terminal of the first switch are connected is a second voltage.
- step 301 can be implemented by step 301a as described below.
- Step 301a When the electronic device is powered on, the first controller controls the first terminal of the first switch to alternately conduct the second terminal and the third terminal for a second time within a third time period, so as to generate a third signal on the first pin that meets the third condition, thereby triggering the protection integrated circuit to set the low voltage protection threshold to the first voltage threshold.
- the third condition is: the number of times the voltage corresponding to the third signal changes back and forth between the first voltage and the second voltage within the third time period is the second number.
- Step 302 When the electronic device is in the off state, the electronic device provides voltage to the first pin to generate a fourth signal on the first pin, thereby triggering the protection integrated circuit to set the low voltage protection threshold to the second voltage threshold.
- the first and third terminals of the first switch are connected.
- the voltage at the first pin when the electronic device supplies voltage to the first pin is different from the voltage when the electronic device does not supply voltage to the first pin.
- the second voltage threshold is higher than the first voltage threshold.
- the third terminal of the first switch can also be connected to other devices. Thus, when the electronic device is powered off, these other devices can supply voltage to the first pin through the first and third terminals of the first switch to generate a fourth signal on the first pin, triggering the protection integrated circuit to set the low-voltage protection threshold to the second voltage threshold.
- the other devices mentioned above can be any of the following: other power supply devices (i.e., power supply devices other than the power supply devices in the above embodiments) or other controllers (i.e., controllers other than the first controller in the above embodiments).
- the protection integrated circuit can be triggered to set the low-voltage protection threshold to a second voltage threshold with a higher threshold.
- the electronic device can be controlled to enter the transport mode when the battery voltage reaches the second voltage threshold while it is powered off. Therefore, the power consumption of the electronic device in the powered-off state can be further reduced, thereby reducing the occurrence of the battery voltage being low for a long time. This can avoid the impact on the battery life due to low voltage and also prevent the battery from bulging.
- the voltage of the first pin when the electronic device provides voltage to the first pin is a fourth voltage, and the voltage when the electronic device does not provide voltage to the first pin is a first voltage.
- the above step 302 can be specifically implemented by the following step 302a.
- Step 302a When the electronic device is in the off state, the electronic device provides a fourth voltage to the first pin through the power management integrated circuit of the motherboard within a fourth time period.
- the fourth condition is: the voltage corresponding to the fourth signal changes from the first voltage to the fourth voltage, and remains at the fourth voltage for a fourth duration.
- the protection integrated circuit can accurately trigger the low voltage protection threshold to be raised, thereby avoiding the impact on the battery life caused by the battery being low for a long time.
- the first and second terminals of the first switch are connected.
- the first controller can provide a second voltage (e.g., 1.8V) to the first pin, thereby pulling the voltage of the first pin up to 1.8V.
- the power button e.g., the second switch
- the second switch is turned on, and the first controller can control the first and third terminals of the first switch to be turned on. In this way, the first pin can be grounded through the second switch, that is, the voltage of the first pin will become 0.
- the electronic device When the electronic device determines it needs to enter transport mode, it can control the first terminal of the first switch to alternately conduct with the second and third terminals via the first controller. This means controlling the first and second terminals of the first switch to switch between on and off states.
- the first controller can first disconnect the first and second terminals of the first switch (i.e., connect the first and third terminals), at which point the power supply of the protection integrated circuit can provide a first voltage (e.g., 1.2V) to the first pin.
- the first controller can first connect the first and second terminals of the first switch (i.e., disconnect the first and third terminals), at which point the first controller can provide 1.8V to the first pin, and so on.
- the first controller can control the first and second terminals of the first switch to repeatedly switch between on and off for the first number of times, generating a first signal on the first pin that satisfies a first condition.
- the protection integrated circuit can enter transport mode after a 15-second delay. During this 15-second delay, the first controller can connect the first and third terminals of the first switch.
- the first controller In transport mode, since the first controller is powered down, only the power supply provides 1.2V to the first pin, thus maintaining the voltage of the first pin at 1.2V.
- the user can press the second switch and hold it for a second duration (e.g., 2 seconds).
- the second switch is turned on, and the first pin can be grounded through the second switch to generate a second signal on the first pin that meets the second condition.
- This protects the integrated circuit so that it can directly exit transport mode, and the first controller can control the first and second terminals of the first switch to be turned on and provide 1.8V to the first pin, thus maintaining the voltage of the first pin at 1.8V.
- the control method provided in this application can be executed by a control device.
- This application uses the example of a control device executing the control method to illustrate the control device provided in this application.
- FIG 11 shows a schematic diagram of the control device provided in an embodiment of this application.
- the control device 50 provided in this embodiment may include: a determination module 51, used to determine whether to enter a transport mode when the battery of the control device 50 supplies power to the mainboard of the control device 50; and a control module 52, used to control the first and second terminals of the first switch on the mainboard to switch between on and off via a first controller on the mainboard when the determination module 51 determines that the transport mode has been entered, so as to generate a first signal on the first pin, thereby triggering the protection integrated circuit of the control device 50 to disconnect the path between the battery and the mainboard.
- the voltage at the first pin when the first and second terminals of the first switch are disconnected is different from the voltage when the first and second terminals of the first switch are on.
- This application provides a control device.
- the control device determines that it needs to enter the transport mode, it can control the first and second terminals of the first switch to switch between on and off via the first controller to generate a first signal on the first pin.
- This triggers the protection integrated circuit to disconnect the path between the battery and the motherboard, so that the battery can stop supplying power to the motherboard.
- This allows all components connected to the motherboard to be in a non-working state. Therefore, the power consumption of the battery in the transport mode can be reduced. This reduces the situation where the battery power is low when the control device enters the transport mode, thus reducing the impact on battery life due to prolonged low battery power. In this way, the battery durability of the control device can be improved.
- the voltage at the first pin when the first and second terminals of the first switch are disconnected is a first voltage
- the voltage when the first and second terminals of the first switch are connected is a second voltage
- the control module 52 is specifically configured to control the first and second terminals of the first switch to repeatedly switch between connected and disconnected a first number of times within a first duration, thereby generating a first signal on the first pin that satisfies a first condition, thus triggering the protection integrated circuit of the electronic device to disconnect the path between the battery and the motherboard.
- the first condition is: the number of times the voltage corresponding to the first signal changes between the first and second voltages within the first duration is the first number of times.
- the control module 52 is also configured to, in response to the press input received by the receiving module, trigger the protection integrated circuit to turn on the path between the battery and the motherboard and exit the transport mode. Wherein, when the first and third terminals of the first switch are turned on, the voltage on the first pin when the second switch is off is different from the voltage when the second switch is on.
- the receiving module is used to receive a user's press input to the second switch for a second duration, so as to generate a second signal on the first pin that satisfies a second condition.
- the second condition is that the voltage corresponding to the second signal changes from the first voltage to the third voltage and remains at the third voltage for the second duration.
- control module 52 is further configured to, after determining whether to enter the transport mode when the path between the battery of the control device 50 and the motherboard of the control device 50 is connected, control the first terminal of the first switch to alternately connect the second terminal and the third terminal when the control device 50 is powered on, so as to generate a third signal on the first pin, thereby triggering the protection integrated circuit to set the low voltage protection threshold to a first voltage threshold; and when the control device 50 is powered off, provide voltage to the first pin to generate a fourth signal on the first pin, thereby triggering the protection integrated circuit to set the low voltage protection threshold to a second voltage threshold.
- the control module 52 is used by the first controller to control the first terminal of the first switch to alternately connect the second and third terminals a second number of times within a third time period, so as to generate a third signal on the first pin that satisfies a third condition.
- the third condition is: the number of times the voltage corresponding to the third signal changes back and forth between the first voltage and the second voltage within the third time period is the second number.
- the control module 52 is used to provide a fourth voltage to the first pin within a fourth duration via the power management integrated circuit of the motherboard, thereby generating a fourth signal on the first pin and triggering the protection integrated circuit to set the low-voltage protection threshold to a second voltage threshold.
- the fourth condition is that the voltage corresponding to the fourth signal changes from the first voltage to the fourth voltage and remains at the fourth voltage within the fourth duration.
- the control device in this application embodiment can be an electronic device or a component within an electronic device, such as an integrated circuit or a chip.
- the electronic device can be a terminal or other devices besides a terminal.
- the electronic device can be a mobile phone, tablet computer, laptop computer, PDA, in-vehicle electronic device, mobile internet device (MID), augmented reality (AR)/virtual reality (VR) device, robot, wearable device, ultra-mobile personal computer (UMPC), netbook, or personal digital assistant (PDA), etc.
- It can also be a server, network attached storage (NAS), personal computer (PC), television (TV), ATM, or self-service machine, etc.
- NAS network attached storage
- PC personal computer
- TV television
- ATM or self-service machine, etc.
- This application embodiment does not specifically limit the specific implementation.
- the control device in this application embodiment can be a device with an operating system.
- This operating system can be Android, iOS, or other possible operating systems; this application embodiment does not specifically limit the specific operating system used.
- control device provided in this application embodiment can implement the various processes implemented in the method embodiments of Figures 2 to 10. To avoid repetition, it will not be described again here.
- an electronic device 60 including a processor 61 and a memory 62.
- the memory 62 stores a program or instructions that can run on the processor 61.
- the program or instructions are executed by the processor 61, they implement the various process steps of the control method embodiments described above and achieve the same technical effects. To avoid repetition, they will not be described again here.
- the electronic device in the embodiments of this application includes the aforementioned mobile electronic device and non-mobile electronic device.
- FIG. 13 is a schematic diagram of the hardware structure of an electronic device implementing an embodiment of this application.
- the electronic device 100 includes, but is not limited to, components such as: a radio frequency unit 101, a network module 102, an audio output unit 103, an input unit 104, a sensor 105, a display unit 106, a user input unit 107, an interface unit 108, a memory 109, and a processor 110.
- the electronic device 100 may also include a power supply (such as a battery) for powering various components.
- the power supply may be logically connected to the processor 110 through a power management system, thereby enabling functions such as charging, discharging, and power consumption management through the power management system.
- the electronic device structure shown in Figure 13 does not constitute a limitation on the electronic device.
- the electronic device may include more or fewer components than shown, or combine certain components, or have different component arrangements, which will not be elaborated here.
- the processor 110 is used to determine whether to enter a transport mode when the path between the battery and the motherboard of the electronic device is open; when it is determined to enter the transport mode, the processor controls the first and second terminals of the first switch of the motherboard to switch between on and off through the first controller of the motherboard, so as to generate a first signal on the first pin, thereby triggering the protection integrated circuit of the electronic device to disconnect the path between the battery and the motherboard.
- the voltage at the first pin when the first and second terminals of the first switch are disconnected is different from the voltage when the first and second terminals of the first switch are connected.
- This application provides an electronic device.
- the electronic device determines that it needs to enter a transport mode, it can control the first and second terminals of a first switch to switch between on and off via a first controller to generate a first signal on a first pin.
- This triggers a protection integrated circuit to disconnect the circuit between the battery and the motherboard, allowing the battery to stop supplying power to the motherboard. Consequently, all components connected to the motherboard are in a non-working state. Therefore, the power consumption of the battery in the transport mode can be reduced. This reduces the possibility of the battery being under low power when the electronic device enters the transport mode, thus affecting the battery's lifespan due to prolonged low power. In this way, the battery durability of the electronic device can be improved.
- the voltage of the first pin when the first terminal and the second terminal of the first switch are disconnected is a first voltage
- the voltage when the first terminal and the second terminal of the first switch are connected is a second voltage
- the processor 110 is specifically configured to control the first and second terminals of the first switch to switch back and forth between on and off for a first time period via the first controller, so as to generate the first signal on the first pin that satisfies the first condition, thereby triggering the protection integrated circuit of the electronic device to disconnect the circuit between the battery and the motherboard.
- the first condition is that the number of times the voltage corresponding to the first signal changes back and forth between the first voltage and the second voltage within the first time period is the first number.
- the first and third terminals of the first switch are connected.
- User input unit 107 is used to receive user input to press the second switch on the motherboard.
- the press input is used to turn on the second switch so that the voltage of the first pin changes according to the second change law over time.
- the processor 110 is also configured to, in response to a press input, trigger a protection integrated circuit to establish a connection between the battery and the motherboard, and exit the transport mode. Specifically, when the first and third terminals of the first switch are closed, the voltage at the first pin when the second switch is open differs from the voltage when the second switch is closed.
- the voltage of the first pin when the second switch is off is the first voltage
- the voltage when the second switch is on is the third voltage
- User input unit 107 is specifically used to receive a user's press input on the second switch for a second duration, so as to generate a second signal on the first pin that satisfies a second condition.
- the second condition is that the voltage corresponding to the second signal changes from a first voltage to a third voltage, and remains at the third voltage for the second duration.
- the processor 110 is further configured to, when the electronic device is powered on, control the first terminal of the first switch to alternately connect the second terminal and the third terminal via the first controller to generate a third signal on the first pin, thereby triggering the protection integrated circuit to set the low-voltage protection threshold to a first voltage threshold; or, when the electronic device is powered off, the electronic device provides voltage to the first pin to generate a fourth signal on the first pin, thereby triggering the protection integrated circuit to set the low-voltage protection threshold to a second voltage threshold.
- the voltage of the first pin when the first and second terminals of the first switch are connected is different from the voltage when the first and third terminals of the first switch are connected; when the electronic device is powered off, the first and third terminals of the first switch are connected; when the electronic device is powered off and the first and third terminals of the first switch are connected, the voltage of the first pin when the electronic device supplies voltage to the first pin is different from the voltage when the electronic device does not supply voltage to the first pin; the second voltage threshold is higher than the first voltage threshold.
- the voltage of the first pin when the first terminal and the second terminal of the first switch are disconnected is a first voltage
- the voltage when the first terminal and the second terminal of the first switch are connected is a second voltage
- the processor 110 is specifically configured to control the first terminal of the first switch to alternately conduct with the second and third terminals for a second number of times within a third time period via a first controller, thereby generating a third signal on the first pin that satisfies a third condition, thus triggering the protection integrated circuit to set the low-voltage protection threshold to a first voltage threshold.
- the third condition is that the number of times the voltage corresponding to the third signal changes between the first and second voltages within the third time period is the second number.
- the voltage of the first pin when the electronic device provides voltage to the first pin is a fourth voltage
- the voltage when the electronic device does not provide voltage to the first pin is a first voltage
- the processor 110 is specifically configured to provide a fourth voltage to the first pin within a fourth duration via the power management integrated circuit of the motherboard.
- the fourth condition is that the voltage corresponding to the fourth signal changes from the first voltage to the fourth voltage and remains at the fourth voltage within the fourth duration.
- the input unit 104 may include a graphics processing unit (GPU) 1041 and a microphone 1042.
- the GPU 1041 processes image data of still images or videos obtained by an image capture device (such as a camera) in video capture mode or image capture mode.
- the display unit 106 may include a display panel 1061, which may be configured in the form of a liquid crystal display, an organic light-emitting diode, or the like.
- the user input unit 107 includes at least one of a touch panel 1071 and other input devices 1072.
- the touch panel 1071 is also called a touch screen.
- the touch panel 1071 may include a touch detection device and a touch controller.
- Other input devices 1072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, power buttons, etc.), trackballs, mice, and joysticks, which will not be described in detail here.
- the memory 109 can be used to store software programs and various data.
- the memory 109 may primarily include a first storage area for storing programs or instructions and a second storage area for storing data.
- the first storage area may store the operating system, application programs or instructions required for at least one function (such as sound playback, image playback, etc.).
- the memory 109 may include volatile memory or non-volatile memory, or both.
- the non-volatile memory may be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), or flash memory.
- Volatile memory can be random access memory (RAM), static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (DDRSDRAM), enhanced synchronous dynamic random access memory (ESDRAM), synchronous link dynamic random access memory (SLDRAM), and direct rambus RAM (DRRAM).
- RAM random access memory
- SRAM static random access memory
- DRAM dynamic random access memory
- SDRAM synchronous dynamic random access memory
- DDRSDRAM double data rate synchronous dynamic random access memory
- ESDRAM enhanced synchronous dynamic random access memory
- SLDRAM synchronous link dynamic random access memory
- DRRAM direct rambus RAM
- the memory 109 in the embodiments of this application includes, but is not limited to, these and any other suitable types of memory.
- Processor 110 may include one or more processing units; optionally, processor 110 integrates an application processor and a modem processor, wherein the application processor mainly handles operations involving the operating system, user interface, and applications, and the modem processor mainly handles wireless communication signals, such as a baseband processor. It is understood that the aforementioned modem processor may also not be integrated into processor 110.
- the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (ROM), random access memory (RAM), a magnetic disk, or an optical disk.
- This application also provides a chip, which includes a processor and a communication interface.
- the communication interface is coupled to the processor.
- the processor is used to run programs or instructions to implement the various processes of the above-described control method embodiments and achieve the same technical effects. To avoid repetition, it will not be described again here.
- the chip mentioned in this application embodiment can also be called a system-on-a-chip, system chip, chip system, or system-on-a-chip, etc.
- This application provides a computer program product, which is stored in a storage medium and executed by at least one processor to implement the various processes of the control method embodiments described above, and can achieve the same technical effect. To avoid repetition, it will not be described again here.
- the device embodiments described above are merely illustrative.
- the units described as separate components may or may not be physically separate.
- the components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
- an embodiment means that a particular feature, structure, or characteristic described in connection with an embodiment is included in at least one embodiment of this application. Furthermore, please note that the examples of the phrase “in one embodiment” do not necessarily all refer to the same embodiment.
- any reference signs placed between parentheses should not be construed as limiting the claims.
- the word “comprising” does not exclude the presence of elements or steps not listed in the claims.
- the word “a” or “an” preceding an element does not exclude the presence of a plurality of such elements.
- This application can be implemented by means of hardware comprising several different elements and by means of a suitably programmed computer. In a unit claim enumerating several means, several of these means may be embodied by the same item of hardware.
- the use of the words first, second, and third, etc. does not indicate any order. These words can be interpreted as names.
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
本申请公开了一种电子设备,属于节能技术领域。其中,电子设备包括:电池;保护集成电路,该保护集成电路与电池连接,该保护集成电路包括第一引脚;主板,该主板上设置有第一开关和第一控制器,该第一控制器用于在电池与主板之间的通路导通的情况下,控制第一开关的第一端和第二端在导通和断开间切换,以在第一引脚上产生第一信号;其中,上述第一引脚在第一开关的第一端与第二端断开时的电压,和在第一开关的第一端与第二端导通时的电压不同;上述保护集成电路,用于在电池与主板之间的通路导通、且在第一引脚上检测到第一信号的情况下,根据第一信号断开电池与主板之间的通路。
Description
相关申请的交叉引用
本申请要求在2024年06月27日提交中国专利局、申请号为202410849332.0、名称为“电子设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
本申请属于节能技术领域,具体涉及一种电子设备。
通常,在用户长时间不使用电子设备时,用户可以将电子设备关机,并控制电子设备进入运输模式(Ship Mode),这样在运输模式下,电子设备的电池可以停止向电子设备的部件供电,这样可以减少电池的电量的消耗,以减少出现因电池长时间电量较低,而影响电池的使用寿命的情况。
但是,由于在运输模式下,电子设备的电池的电量仍会持续消耗,这样若电子设备在进入运输模式时电池的电量较低,则仍会出现电池长时间电量较低的情况,因此,可能会影响电池的使用寿命,如此,导致电子设备的电池的耐用性较差。
本申请实施例的目的是提供一种电子设备,能够进一步减少在电子设备处于关机状态下电池的电量消耗,以减少出现在电子设备处于关机状态时电池的电量较低的情况下,因电池长时间电量较低,而影响电池的使用寿命的情况,从而提高电子设备的电池的耐用性。
第一方面,本申请实施例提供了一种电子设备,该电子设备包括:电池;保护集成电路,该保护集成电路与电池连接,该保护集成电路包括第一引脚;主板,该主板与电池连接,该主板上设置有第一开关和第一控制器,该第一开关的第一端与第一引脚连接,该第一开关的第二端与第一控制器连接,该第一控制器用于在电池与主板之间的通路导通的情况下,控制第一开关的第一端和第二端在导通和断开间切换,以在第一引脚上产生第一信号;其中,上述第一引脚在第一开关的第一端与第二端断开时的电压,和在第一开关的第一端与第二端导通时的电压不同;上述保护集成电路,用于在电池与主板之间的通路导通、且在第一引脚上检测到第一信号的情况下,根据第一信号断开电池与主板之间的通路。
第二方面,本申请实施例提供了一种控制方法,应用于如第一方面所述的电子设备,该方法包括:在电子设备的电池与电子设备的主板之间的通路导通的情况下,确定是否进入运输模式;在确定进入运输模式的情况下,通过主板的第一控制器控制主板的第一开关的第一端和第二端在导通和断开间切换,以在第一引脚上产生第一信号,从而触发电子设备的保护集成电路断开电池与主板之间的通路;其中,上述第一引脚在第一开关的第一端与第二端断开时的电压,和在第一开关的第一端与第二端导通时的电压不同。
第三方面,本申请实施例提供了一种控制装置,该控制装置包括:确定模块,用于在控制装置的电池与控制装置的主板之间的通路导通的情况下,确定是否进入运输模式。控制模块,用于在确定模块确定进入运输模式的情况下,通过主板的第一控制器控制主板的第一开关的第一端和第二端在导通和断开间切换,以在第一引脚上产生第一信号,从而触发控制装置的保护集成电路断开电池与主板之间的通路供电。其中,上述第一引脚在第一开关的第一端与第二端断开时的电压,和在第一开关的第一端与第二端导通时的电压不同。
第四方面,本申请实施例提供了一种电子设备,该电子设备包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第二方面所述的方法的步骤。
第五方面,本申请实施例提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第二方面所述的方法的步骤。
第六方面,本申请实施例提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如第二方面所述的方法。
第七方面,本申请实施例提供一种计算机程序产品,该程序产品被存储在存储介质中,该程序产品被至少一个处理器执行以实现如第二方面所述的方法。
在本申请实施例中,电子设备包括电池、与电池连接的保护集成电路以及与电池连接的主板,其中,该保护集成电路包括第一引脚,该主板上设置有第一开关和第一控制器,该第一开关的第一端与第一引脚连接,该第一开关的第二端与第一控制器连接,该第一控制器用于在电池与主板之间的通路导通的情况下,控制第一开关的第一端和第二端在导通和断开间切换;其中,第一引脚在第一开关的第一端与第二端断开时的电压,和第一引脚在第一开关的第一端与第二端导通时的电压不同;保护集成电路,用于在电池与主板之间的通路导通、且在第一引脚上检测到第一信号的情况下,根据第一信号断开电池与主板之间的通路。由于电子设备的保护集成电路可以设置有第一引脚,且主板上可以设置有第一开关和第一控制器,这样第一控制器可以在电池与主板之间的通路导通的情况下,通过控制第一开关的第一端和第二端在导通和断开间切换的方式,来在第一引脚上产生第一信号,以触发保护集成电路断开电池与主板之间的通路,以使得电池可以停止向主板供电,从而可以使得主板上的所有部件均处于非工作状态,因此,可以减少在电子设备在运输模式下电池的电量消耗,这样可以减少出现在电子设备进入运输模式时电池的电量较低的情况下,因电池长时间电量较低,而影响电池的使用寿命的情况,如此,可以提高电子设备的电池的耐用性。
为了更清楚地说明本申请实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作一简单地介绍,显而易见地,下面描述中的附图是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1A是相关技术中的电子设备的电路连接关系示意图之一;
图1B是相关技术中的电子设备的电路结构示意图;
图2是本申请实施例提供的电子设备的电路结构示意图之一;
图3是本申请实施例提供的电子设备的电路结构示意图之二;
图4是本申请实施例提供的电子设备的电路结构示意图之三;
图5是本申请实施例提供的电子设备的电路结构示意图之四;
图6是本申请实施例提供的电子设备的电路结构示意图之五;
图7是本申请实施例提供的电子设备的电路结构示意图之六;
图8是本申请实施例提供的电子设备的电路结构示意图之七;
图9是本申请实施例提供的控制方法的流程示意图;
图10是本申请实施例提供的控制方法的时序控制图;
图11是本申请实施例提供的控制装置的结构示意图;
图12是本申请实施例提供的电子设备的硬件结构示意图之一;
图13是本申请实施例提供的电子设备的硬件结构示意图之二。
为使本申请实施例的目的、技术方案和优点更加清楚,下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本申请的描述中,除非另有说明,“多个”的含义是两个或两个以上。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”,一般表示前后关联对象是一种“或”的关系。
在本申请的描述中,需要理解的是,术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“外”、“顺时针”、“逆时针”、“轴向”、“径向”、“周向”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本申请和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请的限制。
在本申请的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本申请中的具体含义。
本申请实施例提供的电子设备可以应用于电子设备进入运输模式的场景中,或应用于电子设备关机的场景中。
针对运输模式的场景
在相关技术中,如图1A所示,电子设备的电池01的VBAT端可以与主板02的电源管理集成电路(Power Management Integrated Circuit,PMIC)上的开关管QBAT连接,并通过该开关管QBAT对应的VPH端连接多个PMIC,例如PMIC1、PMIC2等等,每个PMIC可以连接有至少一个部件,具体地,如图1B所示,电子设备的电池01可以通过保护集成电路03与主板02连接,图1B中的p+节点可以理解为电池01的VBAT端,上述电池01的VBAT端连接的开关管QBAT设置在主板02的PMIC中,开关管QBAT对应的VPH端为主板02的PMIC上的VPH_PWR引脚(即上述VPH端),该VPH_PWR引脚连接上述多个PMIC。这样在用户长时间不使用电子设备时,用户可以将电子设备关机并控制电子设备进入运输模式,以使得电子设备的主板02可以控制开关管QBAT断开,来停止通过VPH_PWR引脚向连接PMIC所连接的部件供电,从而可以减少电池01的电量的消耗,以减少出现因电池01长时间电量较低,而影响电池01的使用寿命的情况。但是,由于可能会出现电池01的VBAT端直接连接有部件(例如射频部件、音频部件等)的情况,此时即使开关管QBAT已经关闭,电池01的VBAT端还是与该射频部件、音频部件等部件连接,即电池01还是会向射频部件、音频部件等供电,这样导致在运输模式下,电子设备的电池01的电量仍会持续消耗,若电子设备在进入运输模式时电池01的电量较低,则仍会出现电池01长时间电量较低的情况,因此,可能会影响电池01的使用寿命,如此,导致电子设备的电池01的耐用性较差。
针对电子设备关机的场景
需要说明的是,针对电子设备关机的场景的说明,可以参考上文中的具体描述,本申请实施例在此不再赘述。
为了解决上述技术问题,本申请实施例提供了一种电子设备。图2示出了本申请实施例提供的一种电子设备的电路结构示意图。如图2所示,本申请实施例提供的电子设备可以包括:电池10;保护集成电路11,该保护集成电路11与电池10连接,该保护集成电路包括第一引脚12;主板13,该主板13与电池10连接,该主板13上设置有第一开关14和第一控制器15,该第一开关14的第一端与第一引脚12连接,该第一开关14的第二端与第一控制器15连接,该第一控制器15用于在电池10与主板13之间的通路导通的情况下,控制第一开关14的第一端和第二端在导通和断开间切换,以在第一引脚12上产生第一信号。
在本申请的一些实施例中,上述电池10可以为以下任一项:硅负极电池、钢壳电池。当然,上述电池10还可以为其他电池,本申请实施例在此不作限定。
需要说明的是,图2是以电池10为硅负极电池为例进行示意的。在本申请的一些实施例中,上述保护集成电路11可以与电池10一体设置,即两者可以称为电池包(Battery Pack);或者,保护集成电路11可以与电池10分别设置。本申请实施例对此不作限定。
在本申请的一些实施例中,在电池10为硅负极电池的情况下,结合图2,该电池10的正极与主板13连接,保护集成电路11的VDD引脚和VSS引脚可以分别与电池10的正极和负极连接,保护集成电路11的DOUT引脚可以通过DOUT MOS管与电池10的负极和主板13连接,保护集成电路11的COUT引脚可以通过COUT MOS管与电池10的负极和主板13连接,即电池10的负极可以通过DOUT MOS管和COUT MOS管与主板13连接。
在本申请的一些实施例中,在电池10为钢壳电池的情况下,如图3所示,该电池10的正极与主板13连接,保护集成电路11的VDD引脚和VSS引脚可以分别与电池10的正极和负极连接,DOUT引脚可以通过DOUT MOS管与电池10的负极和主板13连接,保护集成电路11的COUT引脚可以通过COUT MOS管与电池10的负极和主板13连接。
在本申请的一些实施例中,上述第一引脚12可以称为能量运输(Power Ship,PS)引脚。该PS引脚用于保护集成电路11识别是否需要断开电池10与主板13之间的通路。其中,结合图2和3,保护集成电路11可以通过控制DOUT MOS管和COUT MOS管均导通,来导通电池10与主板13之间的通路,或可以通过控制DOUT MOS管和COUT MOS管中的至少一个MOS管断开,例如DOUT MOS管断开,来断开电池10与主板13之间的通路。其中,保护集成电路11可以根据是否在第一引脚12上检测到第一信号,来识别是否需要断开电池10与主板13之间的通路。
在本申请的一些实施例中,上述第一开关14具体可以为单刀双掷开关。当然,第一开关14还可以为其他开关,本申请实施例在此不作限定。其中,上述第一开关14的第一端可以为定端,该第一开关14的第二端可以为一个动端。在本申请的一些实施例中,上述第一控制器15可以为应用处理器(Application Processor,AP)。当然,第一控制器15还可以为其他处理器,本申请实施例在此不作限定。在本申请的一些实施例中,第一控制器15可以按照预设频率(例如下述实施例中的第一频率、第二频率),控制第一开关的第一端和第二端在导通和断开间往复切换;或者,第一控制器15可以控制第一开关的第一端和第二端从导通切换至断开,或从断开切换至导通。
本申请实施例中,上述第一引脚12在第一开关14的第一端与第二端断开时的电压,和第一引脚12在第一开关14的第一端与第二端导通时的电压不同。在本申请的一些实施例中,保护集成电路11可以实时向第一引脚12提供一个电压,在第一开关14的第一端与第二端导通时,第一控制器15可以向第一引脚12提供不同的另一个电压,从而第一引脚12在第一开关14的第一端与第二端断开时的电压可以为该一个电压,而第一引脚12在第一开关14的第一端与第二端导通时的电压可以为该另一个电压。
本申请实施例中,上述保护集成电路11,用于在电池10与主板13之间的通路导通、且在第一引脚12上检测到第一信号的情况下,根据第一信号断开电池10与主板13之间的通路。本申请的一些实施例中,在电池10与主板13之间的通路导通的情况下,若在第一引脚12上检测到第一信号,则可以认为主板13确定断开电池10与主板13之间的通路,因此,保护集成电路11可以断开电池10与主板13之间的通路。在本申请的一些实施例中,保护集成电路11包括第一开关管(例如上述DOUT MOS管),从而保护集成电路11可以将该第一开关管断开,以断开电池10与主板13之间的通路。
需要说明的是,在相关技术中,上述第一开关管并不会关闭,以使得主板13上的部分部件和与主板13连接的部分部件仍可以处于工作状态,而在本申请实施例中,保护集成电路11可以将该第一开关管断开,以使得主板13上的全部部件和与主板13连接的全部部件均处于非工作状态,因此,可以进一步减少电池10的电量消耗。
本申请实施例提供一种电子设备,电子设备包括电池、与电池连接的保护集成电路以及与电池连接的主板,其中,该保护集成电路包括第一引脚,该主板上设置有第一开关和第一控制器,该第一开关的第一端与第一引脚连接,该第一开关的第二端与第一控制器连接,该第一控制器用于在电池与主板之间的通路导通的情况下,控制第一开关的第一端和第二端在导通和断开间切换;其中,第一引脚在第一开关的第一端与第二端断开时的电压,和第一引脚在第一开关的第一端与第二端导通时的电压不同;保护集成电路,用于在电池与主板之间的通路导通、且在第一引脚上检测到第一信号的情况下,根据第一信号断开电池与主板之间的通路。由于电子设备的保护集成电路可以设置有第一引脚,且主板上可以设置有第一开关和第一控制器,这样第一控制器可以在电池与主板之间的通路导通的情况下,通过控制第一开关的第一端和第二端在导通和断开间切换的方式,来在第一引脚上产生第一信号,以触发保护集成电路断开电池与主板之间的通路,以使得电池可以停止向主板供电,从而可以使得主板上的所有部件均处于非工作状态,因此,可以减少在电子设备在运输模式下电池的电量消耗,这样可以减少出现在电子设备进入运输模式时电池的电量较低的情况下,因电池长时间电量较低,而影响电池的使用寿命的情况,如此,可以提高电子设备的电池的耐用性。
在本申请的一些实施例中,结合图2,如图4所示,上述保护集成电路11还包括:电源装置16,该电源装置16与第一引脚12连接,该电源装置16用于在第一开关14的第一端和第二端断开的情况下,向第一引脚12提供第一电压;其中,上述第一控制器15具体用于在第一开关14的第一端和第二端导通的情况下,向第一引脚12提供第二电压,并在电池10与主板13之间的通路导通的情况下,在第一时长内控制第一开关14的第一端和第二端在导通和断开间往复切换第一次数,以在第一引脚上产生满足第一条件的第一信号;上述保护集成电路11,具体用于在电池10与主板13之间的通路导通、且在第一引脚12上检测到满足第一条件的第一信号的情况下,断开电池10与主板13之间的通路;上述第一条件为:在第一时长内第一信号对应的电压在第一电压和第二电压间往复变化的次数为第一次数。
在本申请的一些实施例中,上述第一电压具体可以为1.2伏特(v)。当然,第一电压还可以为其他电压,本申请实施例在此不作限定。在本申请的一些实施例中,结合图4,如图5所示,上述电源装置16包括:电源单元17,该电源单元17用于在第一开关14的第一端和第二端断开的情况下,向第一引脚12提供电压;分压模块18,该分压模块18的第一端与电源单元17连接,该分压模块18的第二端接地,该分压模块18的第三端与第一引脚12连接;其中,该分压模块18用于调整电源单元17向第一引脚12提供的电压,以使得电源单元17向第一引脚12提供第一电压。
在本申请的一些实施例中,上述电源单元17提供的电压可以高于第一电压。
在本申请的一些实施例中,结合图5,如图6所示,上述分压模块18可以包括第一电阻181和第二电阻182,该第一电阻181的第一端可以为该分压模块18的第一端,即第一电阻181的第一端与电源单元17连接,该第一电阻181的第二端可以为分压模块18的第三端,即第一电阻181的第二端可以与第一引脚12连接,该第二电阻182的第一端与第一电阻181的第二端连接,该第二电阻182的第二端接地。
如此可知,由于电源装置可以包括电源单元和分压模块,这样可以通过分压模块将电源单元向第一引脚提供的电压分压为第一电压,因此,可以避免因电源单元提供的电压较高,而导致第一引脚或与第一引脚连接的部件受损的问题。
本申请实施例中,上述该第二电压可以大于第一电压。其中,第二电压具体可以为1.8v。当然,第二电压还可以为其他值,本申请实施例在此不作限定。
在本申请的一些实施例中,上述第一控制器15具体用于在确定需要减少电池的电量消耗时,在第一时长内控制第一开关14的第一端和第二端在导通和断开间往复切换第一次数,以在第一引脚12上产生满足第一条件的第一信号。其中,上述需要减少电池的电量消耗可以包括以下至少一项:进入运输模式、处于关机状态。
如此可知,由于保护集成电路还可以包括电源装置,该电源装置可以向第一引脚提供第一电压,且第一控制器还可以在第一开关的第一端和第二端导通的情况下,向第一引脚提供第二电压,这样可以使得第一引脚在第一开关的第一端与第二端断开时的电压,和第一引脚在第一开关的第一端与第二端导通时的电压不同,因此,第一控制器可以通过控制第一开关的第一端和第二端在导通和断开间切换的方式,准确地在第一引脚上产生满足第一条件的第一信号,以准确地触发保护集成电路断开电池与主板之间的通路,从而可以使得主板上的所有部件均处于非工作状态,因此,可以减少在电子设备处于关机状态时电池的电量消耗;并且地,由于保护集成电路在第一信号满足第一条件的情况下,才断开电池与主板之间的通路,因此,可以避免因错误识别第一引脚的电压而导致电池停止向主板供电的情况。
在本申请的一些实施例中,结合图2,如图7所示,上述主板13上还设置有:第二开关19,该第二开关19的第一端与第一开关14的第三端连接,该第二开关19的第二端接地,该第二开关19用于在被按压时导通。在本申请的一些实施例中,上述第二开关19具体可以为按压式开关,该按压式开关可以在接收到按压的情况下处于导通,并在按压结束时断开。当然,第二开关19还可以为其他开关,本申请实施例在此不作限定。
可以理解,第二开关19可以在接收到按压的情况下导通,此时第一开关14的第三端接地,且第二开关可以在按压结束的情况下断开,此时第一开关14的第三端不再接地。
在本申请的一些实施例中,上述第二开关19具体可以为电源键。
本申请实施例中,在电池10与主板13之间的通路断开的情况下,第一开关14的第一端和第三端导通。其中,第一开关14的第三端可以为第一开关14的另一个动端。
可以理解,由于在电池10与主板13之间的通路断开的情况下,第一控制器15处于掉电状态,即第一控制器15无法控制第一开关14,且在第一开关14的第一端和第二端连接时也无法向第一引脚12提供第二电压,因此,在电池10与主板13之间的通路断开的情况下,第一开关14的第一端会自动切换至和第三端导通,以使得可以通过第二开关19来改变第一引脚12的电压。
本申请实施例中,在第一开关14的第一端和第三端导通的情况下,该第一引脚12在第二开关19断开时的电压,和在第二开关14导通时的电压不同。
在本申请的一些实施例中,在第一开关14的第一端和第三端导通的情况下,若第二开关19断开,则第一引脚12的电压为第一电压;若第二开关导通,则可以认为第一引脚12接地,即第一引脚12的电压为0。本申请实施例中,保护集成电路11,还用于在电池10与主板13之间的通路断开、且在第一引脚12上检测到第二信号的情况下,根据第二信号导通电池10与主板13之间的通路。
本申请的一些实施例中,在电池10与主板13之间的通路断开的情况下,若在第一引脚12上检测到第二信号,则可以认为主板13确定需要导通电池10与主板13之间的通路,因此,保护集成电路11可以导通电池10与主板13之间的通路。在本申请的一些实施例中,保护集成电路11包括第一开关管(例如上述DOUT MOS管),从而保护集成电路11可以将该第一开关管导通,以导通电池10与主板13之间的通路。
如此可知,由于主板上还可以设置有第二开关,这样在电池与主板之间的通路断开后,还可以通过按压第二开关的方式,来导通第二开关管,以在第一引脚上产生第二信号,以触发保护集成电路导通电池与主板之间的通路,从而可以避免因电池与主板之间的通路断开,主板上全部部件处于非工作状态,而导致电子设备无法导通电池与主板之间的通路的情况,因此,可以避免无法使用电子设备的情况。
在本申请的一些实施例中,在第一开关14的第一端和第三端导通的情况下,第一引脚12在第二开关19断开时的电压为第一电压,在第二开关19导通时的电压为第三电压。上述保护集成电路11,具体用于在电池10与主板13之间的通路断开、且在第一引脚12上检测到满足第二条件的第二信号的情况下,根据第二信号导通电池10与主板13之间的通路;该第二条件为:第二信号对应的电压由第一电压变化为第三电压,并在第二时长内维持在第三电压。在本申请的一些实施例中,上述第三电压具体可以为0。
在本申请的一些实施例中,第二开关19可以在接收到按压的情况下导通,此时第一引脚12的电压会从第一电压变化为第三电压,此时在按压持续第二时长的情况下,可以使得第一引脚12的电压由第一电压变化为第三电压,并在第二时长内维持在第三电压,即可以在第一引脚12上产生满足第二条件的第一信号,从而可以触发保护集成电路11导通电池10与主板13之间的通路。
如此可知,由于在第一开关的第一端和第三端导通的情况下,第一引脚在第二开关断开时的电压为第一电压,第一引脚在第二开关导通时的电压为第三电压,这样在用户需求使用电子设备时,可以通过按压第二开关第二时长的方式,来准确地触发保护集成电路导通电池与主板之间的通路,因此,可以避免因电池与主板之间的通路断开,主板上全部部件处于非工作状态,而导致电子设备无法导通电池与主板之间的通路的情况,因此,可以避免无法使用电子设备的情况。当然,第一控制器15还可以通过控制第一开关的方式,来实现其他功能,下面将举例说明。
在本申请的一些实施例中,上述第一控制器15,还用于在电子设备处于开机状态的情况下,控制第一开关14的第一端交替地和第二端与第三端导通;在电子设备处于开机状态的情况下,上述第一引脚12在第一开关14的第一端和第二端导通时的电压,和在第一开关14的第一端与第三端导通时的电压不同;上述保护集成电路11,还用于在电子设备处于开机状态、且在第一引脚12上检测到第三信号的情况下,将低压保护门限设置为第一电压阈值;或,在电子设备处于关机状态的情况下,第一开关14的第一端和第三端导通,且电子设备可向第一引脚12提供电压;在电子设备处于关机状态、且第一开关14的第一端和第三端导通时,第一引脚12在电子设备向第一引脚12提供电压时的电压,和在电子设备未向第一引脚12提供电压时的电压不同。上述保护集成电路11,还用于在电子设备处于关机状态、且在第一引脚12上检测到第四信号的情况下,将低压保护门限设置为第二电压阈值;该第二电压阈值高于第一电压阈值。
其中,上述第一开关14的第一端交替地和第二端与第三端导通可以理解为:第一开关14可以先将第一开关14的第一端和第二端导通,再将第一开关14的第一端和第二端断开,并且将第一开关14的第一端和第三端导通,然后重复执行上述步骤。
在本申请的一些实施例中,在电子设备处于开机状态的情况下,第一引脚12在第一开关14的第一端和第二端导通时的电压可以为第二电压,第一引脚12在第一开关14的第一端和第三端导通时的电压可以为第一电压。
在本申请的一些实施例中,上述低压保护门限可以理解为:在保护集成电路11中预设的一个门限,在电池10的电压小于该一个门限时,电子设备将会关机。
在本申请的一些实施例中,上述第一电压阈值具体可以为2.3v。当然,第一电压阈值还可以为其他数值,本申请实施例在此不作限定。
本申请实施例中,由于在电子设备处于开机状态时,可能会出现电池10的电量已经较低的情况,此时若电子设备需要执行负载较高的任务,则可能会导致电子设备关机,因此,为了避免上述情况,第一控制器15还可以在电子设备处于开机状态的情况下,控制第一开关14的第一端交替地和第二端与第三端导通,以在第一引脚12上产生第三信号,从而可以触发保护集成电路11将低压保护门限设置为阈值较低的第一电压阈值,如此,可以避免电子设备执行负载较高的任务的过程中出现关机的情况。其中,第一控制器15可以先控制第一开关14的第一端和第二端导通,再控制第一开关的第一端和第三端导通,然后重复上述步骤,以控制第一开关14的第一端交替地和第二端与第三端导通。
在本申请的一些实施例中,在电子设备处于关机状态的情况下,第一开关14的第一端和第三端导通时,若电子设备通过第一开关14的第三端向第一引脚12提供电压,则第一引脚12的电压可以为电子设备提供的电压,若电子设备未通过第一开关14的第三端向第一引脚12提供电压,则第一引脚12的电压可以为第一电压。其中,第一开关14的第三端还可以与电子设备的其他装置连接,这样在电子设备处于关机状态的情况下,该电子设备可以通过其他装置向第一引脚12提供电压。其中,上述其他装置可以为以下任一项:其他电源装置(即除上述实施例中的电源装置外的电源装置)、其他控制器(即上述实施例中的第一控制器外的控制器)。在本申请的一些实施例中,上述第二电压阈值具体可以为2.6v。当然,第二电压阈值还可以为其他数值,本申请实施例在此不作限定。
本申请实施例中,由于在电子设备处于关机状态时,可能会出现电池10的电量过低的情况,此时在电子设备长时间关机的情况下,可能会影响电池的使用寿命,并且可能会造成电池的鼓包现象,因此,为了避免出现上述问题,在电子设备处于关机状态的情况下,第一开关的第一端和第三端导通,且电子设备可以向第一引脚12提供电压,以在第一引脚12上产生第四信号,从而可以触发保护集成电路11将低压保护门限设置为阈值较高的第二电压阈值,进而电子设备可以在处于关机状态的情况下,在电池的电压达到第二电压阈值时,控制电子设备进入运输模式,例如断开电池10与主板13之间的通路,从而可以进一步降低在处于关机状态的情况下电子设备的能耗。
如此可知,由于保护集成电路还可以在电子设备处于开机状态,且在第一引脚上检测到第三信号的情况下,可以将低压保护门限设置为阈值较低的第一电压阈值,因此,可以避免电子设备执行负载较高的任务的过程中出现关机的情况;或者,保护集成电路还可以电子设备处于关机状态、且在第一引脚上检测到第四信号的情况下,将低压保护门限设置为阈值较高的第二电压阈值,这样电子设备可以在处于关机状态的情况下,在电池的电压达到第二电压阈值时,控制电子设备进入运输模式,因此,可以进一步降低在处于关机状态的情况下电子设备的能耗,以减少出现电池的电压长时间为低压的情况,从而可以避免因低压而影响电池的使用寿命的同时,避免电池鼓包的现象。
在本申请的一些实施例中,在第一开关14的第一端和第三端导通的情况下,第一引脚12的电压为第一电压;上述第一控制器15具体用于在第一开关14的第一端和第二端导通的情况下,向第一引脚12提供第二电压,并在电子设备处于开机状态的情况下,在第三时长内控制第一开关14的第一端交替地和第二端与第三端导通第二次数,以在第一引脚12上产生满足第三条件的第三信号。上述保护集成电路11,具体用于在电子设备处于开机状态、且在第一引脚12上检测到满足第三条件的第三信号的情况下,将低压保护门限设置为第一电压阈值;该第三条件为:在第三时长内第三信号对应的电压在第一电压和第二电压间往复变化的次数为第二次数。
本申请实施例中,在电子设备处于开机状态的情况下,若在第一引脚12上检测到满足第三条件的第三信号,则可以认为可能需要保护集成电路11调低保护集成电路11的低压保护门限,因此,保护集成电路11在第一引脚12上检测到满足第三条件的第三信号的情况下,可以将低压保护门限调整为第一电压阈值。
如此可知,由于第一控制器可以在电子设备处于开机状态的情况下,在第三时长内控制第一开关的第一端交替地和第二端与第三端导通第二次数,以在第一引脚上产生满足第三条件的第三信号,这样可以触发保护集成电路快速地调低低压保护门限,因此,可以避免在电池的电量较低时,电子设备在执行负载较高的任务的过程中出现关机的现象。
在本申请的一些实施例中,在电子设备处于开机状态下,第一引脚12在第一开关14的第一端和第二端导通时的电压为第一电压。可选地,结合图2,如图8所示,上述主板13上还设置有:电源管理集成电路20,该电源管理集成电路20与第一开关14的第三端连接,该电源管理集成电路20用于在电子设备处于关机状态、且第一开关14的第一端和第三端导通的情况下,向第一引脚12提供第四电压。上述保护集成电路11,具体用于在电子设备处于关机状态、且在第一引脚12上检测到满足第四条件的第四信号的情况下,将低压保护门限设置为第二电压阈值;该第四条件为:第四信号对应的电压由第一电压变化为第四电压,并在第四时长内维持在第四电压。可以理解,在向第一引脚12提供第四电压之后,第一引脚的电压可以变化为第四电压。
需要说明的是,针对电源管理集成电路20的结构的说明,可以参考相关技术中的具体描述,本申请实施例在此不予赘述。在本申请的一些实施例中,上述第四电压具体可以为1.8v。当然,上述第四电压也可以为其他数值,本申请实施例在此不作限定。
本申请实施例中,在电子设备处于关机状态的情况下,若在第一引脚12上检测到满足第四条件的第四信号,则可以认为可能需要保护集成电路11调高保护集成电路11的低压保护门限,因此,保护集成电路11在第一引脚12上检测到满足第四条件的第四信号的情况下,可以将低压保护门限调整为第二电压阈值。
如此可知,由于主板上还设置有电源管理集成电路,这样在电子设备处于关机状态、且第一开关的第一端和第三端导通的情况下,可以通过电源管理集成电路在第一引脚上产生满足第四条件的第四信号,从而可以准确地触发保护集成电路调高低压保护门限,进而可以避免因电池长时间电量较低,而导致对电池的使用寿命的影响。
在本申请的一些实施例中,结合图8,上述第一开关14的第三端通过二极管21与电源管理集成电路20连接;其中,上述第一开关14的第三端与二极管21的负极连接,上述电源管理集成电路20与二极管21的正极连接。
如此可知,由于第一开关的第三端是通过二极管与电源管理集成电路连接的,而不是直接与电源管理集成电路连接,因此,可以避免在第一开关的第一端与第三端连接的情况下,第一引脚的电压对电源管理集成电路的影响。
图9示出了本申请实施例提供的一种控制方法的流程示意图,应用于上述实施例中的电子设备。如图9所示,本申请实施例提供的控制方法可以包括下述的步骤101和步骤102。
步骤101、在电子设备的电池与电子设备的主板之间的通路导通的情况下,电子设备确定是否进入运输模式。
在本申请的一些实施例中,在电子设备完成制造的情况下,可以先在电子设备中进行预定的配置,从而在完成配置后,电子设备可以确定是否进入运输模式。
需要说明的是,针对运输模式的说明,可以参考相关技术中的具体描述,本申请实施例在此不予赘述。在本申请的一些实施例中,电子设备可以根据是否接收到在电子设备中的预定操作,来确定是否进入运输模式。其中,该预定操作可以是在电子设备的屏幕上的操作,或对电子设备的物理按键的操作。
步骤102、在确定进入运输模式的情况下,电子设备通过主板的第一控制器控制主板的第一开关的第一端和第二端在导通和断开间切换,以在第一引脚上产生第一信号,从而触发电子设备的保护集成电路断开电池与主板之间的通路。
本申请实施例中,上述第一引脚在第一开关的第一端与第二端断开时的电压,和在上述第一开关的第一端与第二端导通时的电压不同。
在本申请的一些实施例中,上述第一引脚在第一开关的第一端与第二端断开时的电压为第一电压,该在第一开关的第一端与第二端导通时的电压为第二电压。可选地,上述步骤102具体可以通过下述的步骤102a实现。
步骤102a、在确定进入运输模式的情况下,通过第一控制器在第一时长内控制第一开关的第一端和第二端在导通和断开间往复切换第一次数,以在第一引脚上产生满足第一条件的第一信号,从而触发电子设备的保护集成电路断开电池与主板之间的通路。
本申请实施例中,上述第一条件为:在第一时长内第一信号对应的电压在第一电压和第二电压间往复变化的次数为第一次数。如此可知,由于第一控制器需要在第一时长内控制第一开关的第一端和第二端在导通和断开间往复切换第一次数,才可以触发电子设备的保护集成电路断开电池与主板之间的通路,因此,可以避免出现因误操作或干扰,而导致电子设备触发电子设备的保护集成电路断开电池与主板之间的通路的情况。
本申请实施例提供一种控制方法,在电子设备的电池与电子设备的主板之间的通路导通的情况下,确定是否进入运输模式;并在确定进入运输模式的情况下,通过主板的第一控制器控制主板的第一开关的第一端和第二端在导通和断开间切换,以在第一引脚上产生第一信号,从而触发电子设备的保护集成电路断开电池与主板之间的通路;其中,上述第一引脚在第一开关的第一端与第二端断开时的电压,和在第一开关的第一端与第二端导通时的电压不同。由于电子设备可以在确定要进入运输模式的情况下,可以通过第一控制器控制第一开关的第一端和第二端在导通和断开间切换,以在第一引脚上产生第一信号,以触发保护集成电路断开电池与主板之间的通路,以使得电池可以停止向主板供电,从而可以使得主板连接的所有部件均处于非工作状态,因此,可以减少在电子设备在运输模式下电池的电量消耗,这样可以减少出现在电子设备进入运输模式时电池的电量较低的情况下,因电池长时间电量较低,而影响电池的使用寿命的情况,如此,可以提高电子设备的电池的耐用性。
在本申请的一些实施例中,在电池与主板之间的通路断开的情况下,第一开关的第一端和第三端导通。可选地,在上述步骤102之后,本申请实施例提供的方法还可以包括下述的步骤201和步骤202。
步骤201、电子设备接收用户对主板的第二开关的按压输入。
在本申请的一些实施例中,在用户需要电子设备退出运输模式的情况下,用户可以对第二开关进行按压输入。
步骤202、电子设备响应于按压输入,触发保护集成电路导通电池与主板之间的通路,并退出运输模式。
本申请实施例中,在第一开关的第一端和第三端导通的情况下,第一引脚在第二开关断开时的电压,和在第二开关导通时的电压不同。
如此可知,由于用户在需求电子设备退出运输模式并使用电子设备时,用户可以直接对电子设备进行按压输入,以使得电子设备可以直接退出运输模式并触发保护集成电路导通电池与主板之间的通路,而不会因电池与主板之间的通路断开,电子设备无法响应用户输入,而导致无法退出运输模式的情况。
在本申请的一些实施例中,在第一开关的第一端和第三端导通的情况下,第一引脚在第二开关断开时的电压为第一电压,在第二开关导通时的电压为第三电压。可选地,上述步骤201具体可以通过下述的步骤201a实现。
步骤201a、电子设备接收用户对第二开关的第二时长的按压输入,以在第一引脚上产生满足第二条件的第二信号。
在本申请的一些实施例中,用户可以对电子设备在第二时长内进行按压输入,以使得电子设备可以通过第一控制器控制第二开关在第二时长内导通,以在第一引脚上产生满足第二条件的第二信号。本申请实施例中,上述第二条件为:第二信号对应的电压由第一电压变化为第三电压,并在第二时长内维持在第三电压。
如此可知,由于用户可以通过对电子设备在第二时长内进行按压输入的方式,来触发保护集成电路导通电池与主板之间的通路,因此,可以减少误触发保护集成电路控制电池继续向主板供电的情况,从而可以减少电子设备的能耗。
在本申请的一些实施例中,在上述步骤102之后,本申请实施例通过的控制方法还可以包括下述的步骤301或步骤302。
步骤301、在电子设备处于开机状态的情况下,电子设备通过第一控制器控制第一开关的第一端交替地和第二端与第三端导通,以在第一引脚上产生第三信号,从而触发保护集成电路将低压保护门限设置为第一电压阈值。
本申请实施例中,在电子设备处于开机状态的情况下,第一引脚在第一开关的第一端和第二端导通时的电压,和在第一开关的第一端与第三端导通时的电压不同。
本申请实施例中,由于在电子设备处于开机状态时,可能会出现电池的电量已经较低的情况,此时若电子设备需要执行负载较高的任务,则可能会导致电子设备关机,因此,为了避免上述情况,第一控制器还可以在电子设备处于开机状态的情况下,控制第一开关的第一端交替地和第二端与第三端导通,以在第一引脚上产生第三信号,从而可以触发保护集成电路将低压保护门限设置为阈值较低的第一电压阈值,如此,可以避免电子设备执行负载较高的任务的过程中出现关机的情况。
如此可知,由于电子设备还可以在电子设备处于开机状态,且在第一引脚上检测到第三信号的情况下,触发保护集成电路将低压保护门限设置为阈值较低的第一电压阈值,因此,可以避免电子设备执行负载较高的任务的过程中出现关机的情况。
在本申请的一些实施例中,在电子设备处于开机状态的情况下,上述第一引脚在第一开关的第一端与第二端断开时的电压为第一电压,该在第一开关的第一端与第二端导通时的电压为第二电压。可选地,上述步骤301具体可以通过下述的步骤301a实现。
步骤301a、在电子设备处于开机状态的情况下,通过第一控制器在第三时长内控制第一开关的第一端交替地和第二端与第三端导通第二次数,以在第一引脚上产生满足第三条件的第三信号,从而触发保护集成电路将低压保护门限设置为第一电压阈值。
本申请实施例中,上述第三条件为:在第三时长内第三信号对应的电压在第一电压和第二电压间往复变化的次数为第二次数。如此可知,由于电子设备可以通过第一控制器在电子设备处于开机状态的情况下,在第三时长内控制第一开关的第一端交替地和第二端与第三端导通第二次数,以在第一引脚上产生满足第三条件的第三信号,这样可以触发保护集成电路快速地调低低压保护门限,因此,可以避免在电池的电量较低时,电子设备在执行负载较高的任务的过程中出现关机的现象。
步骤302、在电子设备处于关机状态的情况下,电子设备向第一引脚提供电压,以在第一引脚上产生第四信号,从而触发保护集成电路将低压保护门限设置为第二电压阈值。
本申请实施例中,在电子设备处于关机状态的情况下,第一开关的第一端和第三端导通;在电子设备处于关机状态、且第一开关的第一端和第三端导通时,第一引脚在电子设备向第一引脚提供电压时的电压,和在电子设备未向第一引脚提供电压时的电压不同;第二电压阈值高于第一电压阈值。在本申请的一些实施例中,第一开关的第三端还可以与其他装置连接,这样在电子设备处于关机状态的情况下,该其他装置可以通过第一开关的第一端和第三端,向第一引脚提供电压,以在第一引脚上产生第四信号,以触发保护集成电路将低压保护门限设置为第二电压阈值。
其中,上述其他装置可以为以下任一项:其他电源装置(即除上述实施例中的电源装置外的电源装置)、其他控制器(即上述实施例中的第一控制器外的控制器)。
如此可知,由于电子设备还可以电子设备处于关机状态、且在第一引脚上检测到第四信号的情况下,触发保护集成电路将低压保护门限设置为阈值较高的第二电压阈值,这样电子设备可以在处于关机状态的情况下,在电池的电压达到第二电压阈值时,控制电子设备进入运输模式,因此,可以进一步降低在处于关机状态的情况下电子设备的能耗,以减少出现电池的电压长时间为低压的情况,从而可以避免因低压而影响电池的使用寿命的同时,避免电池鼓包的现象。
在本申请的一些实施例中,在电子设备处于关机状态、且第一开关的第一端和第三端导通时,第一引脚在电子设备向第一引脚提供电压时的电压为第四电压,在电子设备未向第一引脚提供电压时的电压为第一电压。可选地,上述步骤302具体可以通过下述的步骤302a实现。
步骤302a、在电子设备处于关机状态的情况下,电子设备通过主板的电源管理集成电路在第四时长内向第一引脚提供第四电压。
本申请实施例中,上述第四条件为:第四信号对应的电压由第一电压变化为第四电压,并在第四时长内维持在第四电压。
如此可知,由于电子设备可以在电子设备处于关机状态、且第一开关的第一端和第三端导通的情况下,可以通过电源管理集成电路在第一引脚上产生满足第四条件的第四信号,从而可以准确地触发保护集成电路调高低压保护门限,进而可以避免因电池长时间电量较低,而导致对电池的使用寿命的影响。
下面将结合上述实施例中的各种控制方法,具体举例说明电子设备进入运输模式和退出运输模式的具体方案。
具体示例:如图10所示,假设电子设备处于开机状态(例如正常开机状态),第一开关的第一端和第二端连接,第一控制器可以向第一引脚提供第二电压(例如1.8v),从而第一引脚的电压被拉高至1.8v。此时,若用户按下电源键(例如第二开关),此时第二开关导通,且第一控制器可以控制第一开关的第一端和第三端导通,这样第一引脚可以通过第二开关接地,即第一引脚的电压会变为0。当电子设备确定要进入运输模式时,电子设备可以通过第一控制器控制第一开关的第一端交替地和第二端与第三端导通,即控制第一开关的第一端和第二端在导通和断开间切换,也即第一控制器可以先控制第一开关的第一端和第二端断开(即第一开关的第一端和第三端导通),此时保护集成电路的电源装置可以向第一引脚提供第一电压(例如1.2v),然后第一控制器可以先控制第一开关的第一端和第二端导通(即第一开关的第一端和第三端断开),此时第一控制器可以向第一引脚提供1.8v,以此类推,第一控制器可以在第一时长内控制第一开关的第一端和第二端在导通和断开间往复切换第一次数,以在第一引脚上产生满足第一条件的第一信号。从而保护集成电路可以延时15秒s后,进入运输模式(Ship Mode)。在延时15s中,第一控制器可以将第一开关的第一端与第三端导通。
在运输模式中,由于第一控制器已下电,仅有电源装置向第一引脚提供1.2v,因此,第一引脚的电压维持在1.2v。在用户需求使用电子设备时,用户可以对第二开关进行按压,并持续按压第二时长(例如2s),此时第二开关导通,第一引脚可以通过第二开关接地,以在第一引脚上产生满足第二条件的第二信号,从而保护集成电路可以直接退出运输模式,并且第一控制器可以控制第一开关的第一端和第二端导通,并向第一引脚提供1.8v,从而第一引脚的电压维持在1.8v。
需要说明的是,针对电子设备触发保护集成电路调整低压保护门限的说明,可以参考上述具体示例中的描述,本申请实施例在此不再赘述。
本申请实施例提供的控制方法,执行主体可以为控制装置。本申请实施例中以控制装置执行控制方法为例,说明本申请实施例提供的控制装置的。
图11示出了本申请实施例提供的控制装置的结构示意图。如图11所示,本申请实施例提供的控制装置50可以包括:确定模块51,用于在控制装置50的电池向控制装置50的主板供电的情况下,确定是否进入运输模式。控制模块52,用于在确定模块51确定进入运输模式的情况下,通过主板的第一控制器控制主板的第一开关的第一端和第二端在导通和断开间切换,以在第一引脚上产生第一信号,从而触发控制装置50的保护集成电路断开电池与主板之间的通路。其中,上述第一引脚在第一开关的第一端与第二端断开时的电压,和在第一开关的第一端与第二端导通时的电压不同。
本申请实施例提供一种控制装置,由于控制装置可以在确定要进入运输模式的情况下,可以通过第一控制器控制第一开关的第一端和第二端在导通和断开间切换,以在第一引脚上产生第一信号,以触发保护集成电路断开电池与主板之间的通路,以使得电池可以停止向主板供电,从而可以使得主板连接的所有部件均处于非工作状态,因此,可以减少在控制装置在运输模式下电池的电量消耗,这样可以减少出现在控制装置进入运输模式时电池的电量较低的情况下,因电池长时间电量较低,而影响电池的使用寿命的情况,如此,可以提高控制装置的电池的耐用性。
在本申请的一些实施例中,上述第一引脚在第一开关的第一端与第二端断开时的电压为第一电压,在第一开关的第一端与第二端导通时的电压为第二电压。上述控制模块52,具体用于通过第一控制器在第一时长内控制第一开关的第一端和第二端在导通和断开间往复切换第一次数,以在第一引脚上产生满足第一条件的第一信号,从而触发电子设备的保护集成电路断开电池与主板之间的通路。上述第一条件为:在第一时长内第一信号对应的电压在第一电压和第二电压间往复变化的次数为第一次数。
在本申请的一些实施例中,在电池停止向主板供电的情况下,第一开关的第一端和第三端导通。本申请实施例提供的控制装置50还可以包括:接收模块,用于在控制模块52通过主板的第一控制器控制主板的第一开关的第一端和第二端在导通和断开间切换,以在第一引脚上产生满足第一条件的第一信号,从而触发控制装置50的保护集成电路断开电池与主板之间的通路之后,接收用户对主板的第二开关的按压输入,该按压输入用于导通第二开关,以在第一引脚上产生第二信号。上述控制模块52,还用于响应于接收模块接收的按压输入,触发保护集成电路导通电池与主板之间的通路,并退出运输模式。其中,在第一开关的第一端和第三端导通的情况下,第一引脚在第二开关断开时的电压,和在第二开关导通时的电压不同。
在本申请的一些实施例中,在第一开关的第一端和第三端导通的情况下,第一引脚在第二开关断开时的电压为第一电压,在第二开关导通时的电压为第三电压。上述接收模块,具体用于接收用户对第二开关的第二时长的按压输入,以在第一引脚上产生满足第二条件的第二信号。其中,上述第二条件为:第二信号对应的电压由第一电压变化为第三电压,并在第二时长内维持在第三电压。
在本申请的一些实施例中,上述控制模块52,还用于在控制装置50的电池与控制装置50的主板之间的通路导通的情况下,确定是否进入运输模式之后,在控制装置50处于开机状态的情况下,通过第一控制器控制第一开关的第一端交替地和第二端与第三端导通,以在第一引脚上产生第三信号,从而触发保护集成电路将低压保护门限设置为第一电压阈值;在控制装置50处于关机状态的情况下,向第一引脚提供电压,以在第一引脚上产生第四信号,从而触发保护集成电路将低压保护门限设置为第二电压阈值。其中,在控制装置50处于开机状态的情况下,第一引脚在第一开关的第一端和第二端导通时的电压,和在第一开关的第一端与第三端导通时的电压不同;在控制装置50处于关机状态的情况下,第一开关的第一端和第三端导通;在控制装置50处于关机状态、且第一开关的第一端和第三端导通时,第一引脚在控制装置50向第一引脚提供电压时的电压,和在控制装置50未向第一引脚提供电压时的电压不同;第二电压阈值高于第一电压阈值。
在本申请的一些实施例中,在控制装置50处于开机状态的情况下,第一引脚在第一开关的第一端与第二端断开时的电压为第一电压,在第一开关的第一端与第二端导通时的电压为第二电压。上述控制模块52,具体用于通过第一控制器在第三时长内控制第一开关的第一端交替地和第二端与第三端导通第二次数,以在第一引脚上产生满足第三条件的第三信号。上第三条件为:在第三时长内第三信号对应的电压在第一电压和第二电压间往复变化的次数为第二次数。
在本申请的一些实施例中,在控制装置50处于关机状态、且第一开关的第一端和第三端导通时,第一引脚在控制装置50向第一引脚提供电压时的电压为第四电压,在控制装置50未向第一引脚提供电压时的电压为第一电压。上述控制模块52,具体用于通过主板的电源管理集成电路在第四时长内向第一引脚提供第四电压,以在第一引脚上产生第四信号,从而触发保护集成电路将低压保护门限设置为第二电压阈值。其中,上述第四条件为:第四信号对应的电压由第一电压变化为第四电压,并在第四时长内维持在第四电压。
本申请实施例中的控制装置可以是电子设备,也可以是电子设备中的部件,例如集成电路或芯片。该电子设备可以是终端,也可以为除终端之外的其他设备。示例性的,电子设备可以为手机、平板电脑、笔记本电脑、掌上电脑、车载电子设备、移动上网装置(mobile internet device,MID)、增强现实(augmented reality,AR)/虚拟现实(virtual reality,VR)设备、机器人、可穿戴设备、超级移动个人计算机(ultra-mobile personal computer,UMPC)、上网本或者个人数字助理(personal digital assistant,PDA)等,还可以为服务器、网络附属存储器(network attached storage,NAS)、个人计算机(personal computer,PC)、电视机(television,TV)、柜员机或者自助机等,本申请实施例不作具体限定。
本申请实施例中的控制装置可以为具有操作系统的装置。该操作系统可以为安卓(Android)操作系统,可以为iOS操作系统,还可以为其他可能的操作系统,本申请实施例不作具体限定。
本申请实施例提供的控制装置能够实现图2至图10的方法实施例实现的各个过程,为避免重复,这里不再赘述。
在本申请的一些实施例中,如图12所示,本申请实施例还提供一种电子设备60,包括处理器61和存储器62,存储器62上存储有可在所述处理器61上运行的程序或指令,该程序或指令被处理器61执行时实现上述控制方法实施例的各个过程步骤,且能达到相同的技术效果,为避免重复,这里不再赘述。需要说明的是,本申请实施例中的电子设备包括上述的移动电子设备和非移动电子设备。
图13为实现本申请实施例的一种电子设备的硬件结构示意图。该电子设备100包括但不限于:射频单元101、网络模块102、音频输出单元103、输入单元104、传感器105、显示单元106、用户输入单元107、接口单元108、存储器109、以及处理器110等部件。
本领域技术人员可以理解,电子设备100还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理系统与处理器110逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图13中示出的电子设备结构并不构成对电子设备的限定,电子设备可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
其中,处理器110,用于在电子设备的电池与电子设备的主板之间的通路导通的情况下,确定是否进入运输模式;在确定进入运输模式的情况下,通过主板的第一控制器控制主板的第一开关的第一端和第二端在导通和断开间切换,以在第一引脚上产生第一信号,从而触发电子设备的保护集成电路断开电池与主板之间的通路。
其中,上述第一引脚在第一开关的第一端与第二端断开时的电压,和在第一开关的第一端与第二端导通时的电压不同。
本申请实施例提供一种电子设备,由于电子设备可以在确定要进入运输模式的情况下,可以通过第一控制器控制第一开关的第一端和第二端在导通和断开间切换,以在第一引脚上产生第一信号,以触发保护集成电路断开电池与主板之间的通路,以使得电池可以停止向主板供电,从而可以使得主板连接的所有部件均处于非工作状态,因此,可以减少在电子设备在运输模式下电池的电量消耗,这样可以减少出现在电子设备进入运输模式时电池的电量较低的情况下,因电池长时间电量较低,而影响电池的使用寿命的情况,如此,可以提高电子设备的电池的耐用性。
在本申请的一些实施例中,上述第一引脚在第一开关的第一端与第二端断开时的电压为第一电压,在第一开关的第一端与第二端导通时的电压为第二电压。
处理器110,具体用于通过第一控制器在第一时长内控制第一开关的第一端和第二端在导通和断开间往复切换第一次数,以在第一引脚上产生满足第一条件的所述第一信号,从而触发电子设备的保护集成电路断开电池与主板之间的通路。
其中,上述第一条件为:在第一时长内第一信号对应的电压在第一电压和第二电压间往复变化的次数为第一次数。
在本申请的一些实施例中,在电池与主板之间的通路断开的情况下,第一开关的第一端和第三端导通。
用户输入单元107,用于接收用户对主板的第二开关的按压输入,该按压输入用于导通第二开关,以使得第一引脚的电压随时间的变化规律为第二变化规律。
处理器110,还用于响应于按压输入,触发保护集成电路导通电池与主板之间的通路,并退出运输模式。其中,在第一开关的第一端和第三端导通的情况下,第一引脚在第二开关断开时的电压,和在第二开关导通时的电压不同。
在本申请的一些实施例中,在第一开关的第一端和第三端导通的情况下,第一引脚在第二开关断开时的电压为第一电压,在第二开关导通时的电压为第三电压。
用户输入单元107,具体用于接收用户对第二开关的第二时长的按压输入,以在第一引脚上产生满足第二条件的第二信号。其中,上述第二条件为:第二信号对应的电压由第一电压变化为第三电压,并在第二时长内维持在第三电压。
在本申请的一些实施例中,上述处理器110,还用于在电子设备处于开机状态的情况下,电子设备通过第一控制器控制第一开关的第一端交替地和第二端与第三端导通,以在第一引脚上产生第三信号,从而触发保护集成电路将低压保护门限设置为第一电压阈值;或,在电子设备处于关机状态的情况下,电子设备向第一引脚提供电压,以在第一引脚上产生第四信号,从而触发保护集成电路将低压保护门限设置为第二电压阈值。
其中,在电子设备处于开机状态的情况下,第一引脚在第一开关的第一端和第二端导通时的电压,和在第一开关的第一端与第三端导通时的电压不同;在电子设备处于关机状态的情况下,第一开关的第一端和第三端导通;在电子设备处于关机状态、且第一开关的第一端和第三端导通时,第一引脚在电子设备向第一引脚提供电压时的电压,和在电子设备未向第一引脚提供电压时的电压不同;第二电压阈值高于第一电压阈值。
在本申请的一些实施例中,在电子设备处于开机状态的情况下,上述第一引脚在第一开关的第一端与第二端断开时的电压为第一电压,该在第一开关的第一端与第二端导通时的电压为第二电压。
上述处理器110,具体用于通过第一控制器在第三时长内控制第一开关的第一端交替地和第二端与第三端导通第二次数,以在第一引脚上产生满足第三条件的第三信号,从而触发保护集成电路将低压保护门限设置为第一电压阈值。其中,上述第三条件为:在第三时长内第三信号对应的电压在第一电压和第二电压间往复变化的次数为第二次数。
在本申请的一些实施例中,在电子设备处于关机状态、且第一开关的第一端和第三端导通时,第一引脚在电子设备向第一引脚提供电压时的电压为第四电压,在电子设备未向第一引脚提供电压时的电压为第一电压。
处理器110,具体用于通过主板的电源管理集成电路在第四时长内向第一引脚提供第四电压。其中,上述第四条件为:第四信号对应的电压由第一电压变化为第四电压,并在第四时长内维持在第四电压。
应理解的是,本申请实施例中,输入单元104可以包括图形处理器(graphics processing unit,GPU)1041和麦克风1042,图形处理器1041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元106可包括显示面板1061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板1061。用户输入单元107包括触控面板1071以及其他输入设备1072中的至少一种。触控面板1071,也称为触摸屏。触控面板1071可包括触摸检测装置和触摸控制器两个部分。其他输入设备1072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
存储器109可用于存储软件程序以及各种数据。存储器109可主要包括存储程序或指令的第一存储区和存储数据的第二存储区,其中,第一存储区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器109可以包括易失性存储器或非易失性存储器,或者,存储器109可以包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(read-only memory,ROM)、可编程只读存储器(programmable ROM,PROM)、可擦除可编程只读存储器(erasable PROM,EPROM)、电可擦除可编程只读存储器(electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(random access memory,RAM),静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDRSDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)和直接内存总线随机存取存储器(direct rambus RAM,DRRAM)。本申请实施例中的存储器109包括但不限于这些和任意其它适合类型的存储器。
处理器110可包括一个或多个处理单元;可选地,处理器110集成应用处理器和调制解调处理器,其中,应用处理器主要处理涉及操作系统、用户界面和应用程序等的操作,调制解调处理器主要处理无线通信信号,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器110中。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述控制方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。其中,所述处理器为上述实施例中所述的电子设备中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器ROM、随机存取存储器RAM、磁碟或者光盘等。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述控制方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。应理解,本申请实施例提到的芯片还可以称为系统级芯片、系统芯片、芯片系统或片上系统芯片等。
本申请实施例提供一种计算机程序产品,该程序产品被存储在存储介质中,该程序产品被至少一个处理器执行以实现如上述控制方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
以上所描述的装置实施例仅仅是示意性的,其中所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部模块来实现本实施例方案的目的。本领域普通技术人员在不付出创造性的劳动的情况下,即可以理解并实施。
本文中所称的“一个实施例”、“实施例”或者“一个或者多个实施例”意味着,结合实施例描述的特定特征、结构或者特性包括在本申请的至少一个实施例中。此外,请注意,这里“在一个实施例中”的词语例子不一定全指同一个实施例。
在此处所提供的说明书中,说明了大量具体细节。然而,能够理解,本申请的实施例可以在没有这些具体细节的情况下被实践。在一些实例中,并未详细示出公知的方法、结构和技术,以便不模糊对本说明书的理解。
在权利要求中,不应将位于括号之间的任何参考符号构造成对权利要求的限制。单词“包含”不排除存在未列在权利要求中的元件或步骤。位于元件之前的单词“一”或“一个”不排除存在多个这样的元件。本申请可以借助于包括有若干不同元件的硬件以及借助于适当编程的计算机来实现。在列举了若干装置的单元权利要求中,这些装置中的若干个可以是通过同一个硬件项来具体体现。单词第一、第二、以及第三等的使用不表示任何顺序。可将这些单词解释为名称。
最后应说明的是:以上实施例仅用以说明本申请的技术方案,而非对其限制;尽管参照前述实施例对本申请进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本申请各实施例技术方案的精神和范围。
Claims (16)
- 一种电子设备,包括:电池;保护集成电路,所述保护集成电路与所述电池连接,所述保护集成电路包括第一引脚;主板,所述主板与所述电池连接,所述主板上设置有第一开关和第一控制器,所述第一开关的第一端与所述第一引脚连接,所述第一开关的第二端与所述第一控制器连接,所述第一控制器用于在所述电池与所述主板之间的通路导通的情况下,控制所述第一开关的第一端和第二端在导通和断开间切换,以在所述第一引脚上产生第一信号;其中,所述第一引脚在所述第一开关的第一端与第二端断开时的电压,和在所述第一开关的第一端与第二端导通时的电压不同;所述保护集成电路,用于在所述电池与所述主板之间的通路导通、且在所述第一引脚上检测到所述第一信号的情况下,根据所述第一信号断开所述电池与所述主板之间的通路。
- 根据权利要求1所述的电子设备,其中,所述保护集成电路还包括:电源装置,所述电源装置与所述第一引脚连接,所述电源装置用于在所述第一开关的第一端和第二端断开的情况下,向所述第一引脚提供第一电压;其中,所述第一控制器具体用于在所述第一开关的第一端和第二端导通的情况下,向所述第一引脚提供第二电压,并在所述电池与所述主板之间的通路导通的情况下,在第一时长内控制所述第一开关的第一端和第二端在导通和断开间往复切换第一次数,以在所述第一引脚上产生满足第一条件的所述第一信号;所述保护集成电路,具体用于在所述电池与所述主板之间的通路导通、且在所述第一引脚上检测到满足所述第一条件的所述第一信号的情况下,断开所述电池与所述主板之间的通路;所述第一条件为:在所述第一时长内所述第一信号对应的电压在所述第一电压和所述第二电压间往复变化的次数为所述第一次数。
- 根据权利要求2所述的电子设备,其中,所述电源装置包括:电源单元,所述电源单元用于在所述第一开关的第一端和第二端断开的情况下,向所述第一引脚提供电压;分压模块,所述分压模块的第一端与所述电源单元连接,所述分压模块的第二端接地,所述分压模块的第三端与所述第一引脚连接;其中,所述分压模块用于调整所述电源单元向所述第一引脚提供的电压,以使得所述电源单元向所述第一引脚提供所述第一电压。
- 根据权利要求3所述的电子设备,其中,所述分压模块包括:第一电阻,所述第一电阻的第一端通过所述分压模块的第一端与所述电源单元连接,所述第一电阻的第二端通过所述分压模块的第三端与所述第一引脚连接;第二电阻,所述第二电阻的第一端所述分压模块的第三端与所述第一引脚连接,所述第二电阻的第一端还与所述第一电阻的第二端连接,所述第二电阻的第二端通过所述分压模块的第二端接地。
- 根据权利要求1所述的电子设备,其中,所述主板上还设置有:第二开关,所述第二开关的第一端与所述第一开关的第三端连接,所述第二开关的第二端接地,所述第二开关用于在被按压时导通;其中,在所述电池与所述主板之间的通路断开的情况下,所述第一开关的第一端和第三端导通;在所述第一开关的第一端和第三端导通的情况下,所述第一引脚在所述第二开关断开时的电压,和在所述第二开关导通时的电压不同;所述保护集成电路,还用于在所述电池与所述主板之间的通路断开、且在所述第一引脚上检测到第二信号的情况下,根据所述第二信号导通所述电池与所述主板之间的通路。
- 根据权利要求5所述的电子设备,其中,在所述第一开关的第一端和第三端导通的情况下,所述第一引脚在所述第二开关断开时的电压为第一电压,在所述第二开关导通时的电压为第三电压;其中,所述保护集成电路,具体用于在所述电池与所述主板之间的通路断开、且在所述第一引脚上检测到满足第二条件的所述第二信号的情况下,根据所述第二信号导通所述电池与所述主板之间的通路;所述第二条件为:所述第二信号对应的电压由所述第一电压变化为所述第三电压,并在第二时长内维持在所述第三电压。
- 根据权利要求1所述的电子设备,其中,所述第一控制器,还用于在所述电子设备处于开机状态的情况下,控制所述第一开关的第一端交替地和第二端与第三端导通;在所述电子设备处于开机状态下,所述第一引脚在所述第一开关的第一端和第二端导通时的电压,和在所述第一开关的第一端与第三端导通时的电压不同;所述保护集成电路,还用于在所述电子设备处于开机状态、且在所述第一引脚上检测到第三信号的情况下,将低压保护门限设置为第一电压阈值;或,在所述电子设备处于关机状态的情况下,第一开关的第一端和第三端导通,且所述电子设备可向所述第一引脚提供电压;在所述电子设备处于关机状态、且所述第一开关的第一端和第三端导通时,所述第一引脚在所述电子设备向所述第一引脚提供电压时的电压,和在所述电子设备未向所述第一引脚提供电压时的电压不同;所述保护集成电路,还用于在所述电子设备处于关机状态、且在所述第一引脚上检测到第四信号的情况下,将低压保护门限设置为第二电压阈值;其中,所述第二电压阈值高于所述第一电压阈值。
- 根据权利要求7所述的电子设备,其中,在所述第一开关的第一端和第三端导通的情况下,所述第一引脚的电压为第一电压;所述第一控制器具体用于在所述第一开关的第一端和第二端导通的情况下,向所述第一引脚提供第二电压,并在所述电子设备处于开机状态的情况下,在第三时长内控制所述第一开关的第一端交替地和第二端与第三端导通第二次数,以在所述第一引脚上产生满足第三条件的所述第三信号;其中,所述保护集成电路,具体用于在所述电子设备处于开机状态、且在所述第一引脚上检测到满足所述第三条件的所述第三信号的情况下,将低压保护门限设置为第一电压阈值;所述第三条件为:在所述第三时长内所述第三信号对应的电压在所述第一电压和所述第二电压间往复变化的次数为所述第二次数。
- 根据权利要求7所述的电子设备,其中,在所述电子设备处于开机状态下,所述第一引脚在所述第一开关的第一端和第二端导通时的电压为第一电压;所述主板上还设置有:电源管理集成电路,所述电源管理集成电路与所述第一开关的第三端连接,所述电源管理集成电路用于在所述电子设备处于关机状态、且所述第一开关的第一端和第三端导通的情况下,向所述第一引脚提供第四电压;其中,所述保护集成电路,具体用于在所述电子设备处于关机状态、且在所述第一引脚上检测到满足第四条件的所述第四信号的情况下,将低压保护门限设置为第二电压阈值;所述第四条件为:所述第四信号对应的电压由所述第一电压变化为所述第四电压,并在第四时长内维持在所述第四电压。
- 根据权利要求9所述的电子设备,其中,所述第一开关的第三端通过二极管与所述电源管理集成电路连接;其中,所述第一开关的第三端与所述二极管的负极连接,所述电源管理集成电路与所述二极管的正极连接。
- 一种控制方法,应用于权利要求1至10任一项所述的电子设备,该方法包括:在电子设备的电池与电子设备的主板之间的通路导通的情况下,确定是否进入运输模式;在确定进入运输模式的情况下,通过主板的第一控制器控制主板的第一开关的第一端和第二端在导通和断开间切换,以在第一引脚上产生第一信号,从而触发电子设备的保护集成电路断开电池与主板之间的通路;其中,上述第一引脚在第一开关的第一端与第二端断开时的电压,和在第一开关的第一端与第二端导通时的电压不同。
- 一种控制装置,该控制装置包括:确定模块,用于在控制装置的电池与控制装置的主板之间的通路导通的情况下,确定是否进入运输模式;控制模块,用于在确定模块确定进入运输模式的情况下,通过主板的第一控制器控制主板的第一开关的第一端和第二端在导通和断开间切换,以在第一引脚上产生第一信号,从而触发控制装置的保护集成电路断开电池与主板之间的通路供电;其中,上述第一引脚在第一开关的第一端与第二端断开时的电压,和在第一开关的第一端与第二端导通时的电压不同。
- 一种电子设备,该电子设备包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求11所述的方法的步骤。
- 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求11所述的方法的步骤。
- 一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如第二方面所述的方法。
- 一种计算机程序产品,该程序产品被存储在存储介质中,该程序产品被至少一个处理器执行以实现如权利要求11所述的方法。
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- 2024-06-27 CN CN202410849332.0A patent/CN118739491A/zh active Pending
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2025
- 2025-06-26 WO PCT/CN2025/104008 patent/WO2026002151A1/zh active Pending
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| CN111782028A (zh) * | 2020-06-22 | 2020-10-16 | 北京小米移动软件有限公司 | 电子设备及其控制方法、存储介质 |
| WO2022057596A1 (zh) * | 2020-09-15 | 2022-03-24 | 西安稳先半导体科技有限责任公司 | 一种电池保护电路、电池组件及电子装置 |
| CN113303508A (zh) * | 2021-05-19 | 2021-08-27 | 西安稳先半导体科技有限责任公司 | 一种烟杆、电子烟 |
| CN115459403A (zh) * | 2022-09-29 | 2022-12-09 | 维沃移动通信有限公司 | 电子设备 |
| CN115514061A (zh) * | 2022-10-31 | 2022-12-23 | 维沃移动通信有限公司 | 电子设备 |
| CN218733347U (zh) * | 2022-11-01 | 2023-03-24 | 深圳市创鸿新智能科技有限公司 | 一种具有节电效果的电子设备电路 |
| CN118739491A (zh) * | 2024-06-27 | 2024-10-01 | 维沃移动通信有限公司 | 电子设备 |
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