WO2020063113A1

WO2020063113A1 - Electronic device, control method and computer storage medium therefor

Info

Publication number: WO2020063113A1
Application number: PCT/CN2019/099306
Authority: WO
Inventors: 曹世伟
Original assignee: 西安中兴新软件有限责任公司
Priority date: 2018-09-27
Filing date: 2019-08-05
Publication date: 2020-04-02
Also published as: CN110955315A; CN110955315B

Abstract

An electronic device, a control method and a computer storage medium, the electronic device (1, 2, 3) comprising at least one battery protection board (11, 21, 31), a motherboard (12, 22, 32) and a processor (13, 23, 33), wherein the battery protection board (11, 21, 31) is provided thereon with a battery protection board circuit, and the battery protection board circuit comprises at least one first transformer circuit, the first transformer circuit being used to increase or decrease the voltage inputted to the first transformer circuit. The motherboard (12, 22, 32) is provided with a motherboard circuit, and the motherboard circuit comprises at least one second transformer circuit, the second transformer circuit being used to increase or decrease the voltage inputted to the second transformer circuit; and the processor (13, 23, 33) is used to obtain voltage requirements of the electronic device (1, 2, 3) and control the state of each of the first transformer circuits and each of the second transformer circuits on the basis of the voltage requirements.

Description

Electronic equipment, control method and computer storage medium thereof

cross reference

The present invention claims the priority of a Chinese patent application filed with the Chinese Patent Office on September 27, 2018, with an application number of 201811131143.0, and the invention name is "an electronic device, a control method, and a computer storage medium thereof". The contents are incorporated in the present invention by reference.

Technical field

The present invention relates to the field of electronics and information technology, and in particular, to an electronic device, a control method, and a computer storage medium thereof.

Background technique

With the rapid development of science and technology, electronic devices such as mobile phones and tablet computers have become an integral part of people's lives or work. The electronic equipment supplies power to different components or modules in the electronic equipment through a transformer circuit provided inside the electronic equipment.

The power supply scheme adopted by the terminal in the related technology is that the battery core outputs a voltage of 4V to a plurality of transformer circuits on the motherboard, and the plurality of transformer circuits convert the 4V voltage into a voltage matching the load and output the voltage to the load. However, when a terminal of the related art is working, since all voltage conversions need to be completed by a transformer circuit provided on the motherboard, the heat generated by the transformer circuit during work may cause the temperature of the motherboard to be too high.

Summary of the Invention

In view of this, the embodiments of the present invention are expected to provide an electronic device, a control method thereof, and a computer storage medium, which solve the problem that the heat generated by the transformer circuit on the motherboard during operation in the related art may cause the motherboard to be overheated.

To achieve the above object, the technical solution of the present invention is implemented as follows:

An electronic device includes: at least one battery protection board, the battery protection board is provided with a battery protection board circuit, and the battery protection board circuit includes at least one first voltage transformation circuit, the first transformer The voltage transformer circuit is used to increase or decrease the voltage input to the first voltage transformer circuit; a motherboard, the motherboard is provided with a motherboard circuit, the motherboard circuit includes at least one second voltage transformer circuit, and the second voltage transformer circuit And configured to increase or decrease the voltage input to the second transformer circuit; a processor is configured to obtain a voltage requirement of the electronic device, and control a state of each of the first transformer circuits based on the voltage requirement and A state of each of the second transformer circuits.

A control method applied to an electronic device, the method comprising: obtaining a first transformer parameter of each of the first transformer circuits and a second transformer parameter of each of the second transformer circuits; The first transformer parameter determines that the first transformer circuit meets the voltage requirement, controls that the first transformer circuit that meets the voltage requirement is in an operating state, and controls each of the second transformer circuits to be turned off. status.

A computer storage medium stores one or more programs, and the one or more programs can be executed by one or more processors to implement the steps of the control method as described above.

A computer program product includes a computer program stored on a non-transitory computer-readable storage medium, and the computer program includes program instructions that, when executed by a computer, cause the computer to execute The methods described above.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present invention;

2 is a schematic structural diagram of another electronic device according to an embodiment of the present invention;

3 is a schematic structural diagram of a battery protection circuit according to an embodiment of the present invention;

4 is a schematic structural diagram of still another electronic device according to an embodiment of the present invention;

5 is a schematic structural diagram of an electronic device according to another embodiment of the present invention;

6 is a schematic structural diagram of an electronic device according to another embodiment of the present invention;

FIG. 7 is a schematic flowchart of a control method according to an embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

It should be understood that “an embodiment of the present invention” or “the foregoing embodiment” mentioned throughout the specification means that a particular feature, structure, or characteristic related to the embodiment is included in at least one embodiment of the present invention. Therefore, "in the embodiments of the present invention" or "in the foregoing embodiments" appearing throughout the specification does not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In various embodiments of the present invention, the size of the serial numbers of the above processes does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not deal with the implementation process of the embodiments of the present invention. Constitute any limitation. The sequence numbers of the foregoing embodiments of the present invention are merely for description, and do not represent the superiority or inferiority of the embodiments.

An embodiment of the present invention provides an electronic device. As shown in FIG. 1, the electronic device 1 includes at least one battery protection board 11, a main board 12, and a processor 13, wherein the battery protection board 11 is provided with a battery protection board circuit and a battery The protection board circuit includes at least one first transformer circuit, and the first transformer circuit is used to increase or decrease the voltage input to the first transformer circuit.

The electronic device 1 described in the present invention may be, for example, a mobile phone, a tablet computer, a notebook computer, a handheld computer, a personal digital assistant (PDA), a portable media player (Portable Media Player, PMP), a navigation device, Wearable devices, smart bracelets, pedometers and other mobile terminals, as well as digital TVs or desktop computers.

The first transformer circuit described in the embodiment of the present invention may be a DC-DC converter circuit (DC-DC circuit), an AC-DC converter circuit (AC-DC circuit), a DC-AC converter circuit (DC-AC circuit), and At least one of an AC-AC conversion circuit (AC-AC circuit). In this embodiment, the first transformer circuit is a DC-DC converter circuit (DC-DC circuit), and the first transformer circuit may be a boost circuit or a buck circuit.

The electronic device 1 may be provided with one battery or at least two batteries, and the number of the batteries may be selected according to actual conditions, which is not limited in the present invention. The number of batteries corresponds to the number of battery protection plates. In the embodiment of FIG. 1, the electronic device 1 includes a battery protection board 11, and at least one first voltage conversion circuit on a battery protection board may be represented by A1... An. In the embodiment of FIG. 2, the electronic device 1 includes at least two battery protection boards 11, wherein at least one first voltage conversion circuit on the at least two battery protection boards can use A1... An,..., B1... Bn said. For example, when the electronic device 1 includes a first battery protection board and a second battery protection board, at least one first voltage transformation circuit may be represented by A1 ... An, B1 ... Bn, where at least one of the first battery protection board A first transformer circuit can be represented by A1 ... An, and at least one first transformer circuit on the second battery protection board can be represented by B1 ... Bn. As another example, when the electronic device 1 includes a first battery protection board, a second battery protection board, and a third protection board, at least one first voltage transformation circuit may be represented by A1 ... An, C1 ... Cn, B1 ... Bn Wherein, at least one first transformer circuit on the first battery protection board may be represented by A1 ... An, and at least one first transformer circuit on the second battery protection board may be represented by B1 ... Bn; the third battery At least one first transformer circuit on the protection board can be represented by C1 ... Cn. The value of n is a positive integer. It should be understood that when the electronic device 1 includes other battery protection boards 11, the representation manner of the at least one first voltage transformation circuit may be deduced by analogy, and details are not described herein again.

The battery in the electronic device 1 includes a battery cell and a battery protection board 11. The battery protection board 11 is provided with a battery protection board circuit. The battery protection board circuit includes a battery protection circuit and at least one first voltage transformation circuit.

Refer to Figure 3 for the structure of the battery protection circuit. The battery protection circuit is mainly composed of a maintenance IC (overvoltage maintenance) and a MOS tube (overcurrent maintenance). It is a circuit used to protect the safety of lithium battery cells. Lithium batteries are widely used because they have large discharge current, low internal resistance, long life, and no memory effect. Lithium-ion batteries are prohibited from overcharging, overdischarging, and short-circuiting during use, otherwise they will cause fire, blasting and other fatal defects Therefore, the use of rechargeable lithium batteries will have a battery protection circuit to maintain the safety of the battery cells. The protection function of a lithium battery is usually completed by a Positive Temperature Coefficient (PTC) and other electronic components in order to accurately monitor the voltage of the battery cell and the current of the charge and discharge circuit in an environment of -40 ° C to + 85 ° C. , And timely control the on-off of the current loop; the main role of positive temperature coefficient resistor is to protect in high temperature environment to prevent the battery from burning, explosion and other vicious accidents.

The input voltage Vbat + of the battery protection circuit is provided by the battery core. The battery protection circuit has four output terminals, which are a positive voltage output terminal P +, a negative voltage output terminal P-, a temperature detection terminal TH and a ground terminal ID, among which the temperature detection terminal TH Connected in series to the temperature acquisition resistor RT. The resistance of the temperature acquisition resistor RT decreases as the temperature rises. The temperature detection terminal TH is electrically connected to the processor to determine the battery protection board 11 through the processor to obtain the resistance of the temperature acquisition resistor RT. On the first temperature. The input terminal of at least one first transformer circuit on each battery protection board can be electrically connected to the positive voltage output terminal P + of the battery protection circuit, and the output terminal of at least one first transformer circuit can be electrically connected to the load 14, The load 14 may include a processor, a radio frequency module, a flashlight, a display module, and the like, which are not listed here one by one. It should be understood that the load in the embodiment of the present invention is all components or modules in the electronic device that need to consume power. In this embodiment, the positive voltage output terminal P + outputs an output voltage of + 4V.

In one embodiment, the voltage transformation parameters of at least one first voltage transformation circuit on a battery protection board are all different. In another embodiment, at least two first voltage transformation circuits may have the same voltage transformation parameters on a battery protection board.

In addition, in one embodiment, the voltage transformation parameters of all the first voltage transformation circuits on the at least one battery protection board are different. For example, an electronic device includes a first battery protection board and a second battery protection board. The first battery protection board may be provided with two first voltage transformation circuits having voltage transformation parameters of A and B, and the second battery board may be provided with The transformer parameters are two first transformer circuits of C and D, and the transformer parameters corresponding to A, B, C and D are all different. In another embodiment, at least two of the voltage transformation parameters of all the first voltage transformation circuits on the at least one battery protection board may be the same. For example, for example, an electronic device includes a first battery protection board and a second battery protection board. The first battery protection board may be provided with two first voltage transformation circuits having voltage transformation parameters of A and B, and the second battery board may be Two first voltage transformation circuits with voltage transformation parameters A and C are provided.

The transformation parameter is specifically a transformation ratio, and the transformation ratio is a ratio between an input voltage and an output voltage.

The first voltage transformation circuit provided on the battery protection board can output a stable voltage or an output voltage value that does not change.

The main board 12 is provided with a main board circuit. The main board circuit includes at least one second transformer circuit. The second transformer circuit is used to increase or decrease the voltage input to the second transformer circuit. Among them, at least one second transformer circuit can be represented by D1 ... Dn.

The second transformer circuit described in the present invention may be a DC-DC converter circuit (DC-DC circuit), an AC-DC converter circuit (AC-DC circuit), a DC-AC converter circuit (DC-AC circuit), and an AC- At least one of an alternating current conversion circuit (AC-AC circuit). In this embodiment, the second transformer circuits are all DC-DC converter circuits (DC-DC circuits). The second transformer circuit may be a boost circuit or a buck circuit.

The voltage transformation parameters of the second voltage transformation circuit on the main board 12 may be completely different from the voltage transformation parameters of the first voltage transformation circuit on at least one battery protection board, and may also be partially the same or completely the same. In this embodiment, the transformation parameters of all the first transformer circuits on at least one battery protection board are P (i), and the transformation parameters of at least one second transformer circuit on the main board 12 are Q (j), where

The input of at least one second transformer circuit can be electrically connected to the positive voltage output terminal P + of the battery protection circuit; the output of at least one second transformer circuit can be electrically connected to a load 14, wherein the load 14 may include a processor , RF module, flashlight, or display module, etc., are not listed here one by one.

The processor 13 is configured to obtain a voltage requirement of the electronic device 1 and control a state of each first voltage transformation circuit and a state of each second voltage transformation circuit based on the voltage demand.

It should be understood that the voltage requirement in the embodiment of the present application may be the voltage requirement of the load 14 in the electronic device, such as a flashlight, a radio frequency module, or a display module in the electronic device; it may also be a voltage requirement of the battery. When the voltage demand is the voltage demand of the load 14 in the electronic device, the battery supplies power to the load; when the voltage demand is the battery in the electronic device, the external power supply supplies power to the battery.

In an embodiment, the processor 13 is configured to obtain a first voltage transformation parameter of each first voltage transformation circuit and a second voltage transformation parameter of each second voltage transformation circuit; The transformer parameter determines that the first transformer circuit meets the voltage demand, controls the first transformer circuit that meets the voltage demand to be in a working state, and controls each second transformer circuit to be in a closed state. For example, the electronic device 1 requires voltages of 3V, 2.5V, and 2V. The three first voltage transformer circuits on at least one battery protection board 11 can provide voltages of 3V, 2.5V, and 2V. The second voltage transformer circuit on the motherboard 12 If the voltages of 3V, 2.5V and 2V can be provided, the processor 13 controls the first transformer circuit capable of providing 3V, 2.5V and 2V to be in a working state, and controls each second transformer circuit to be in a closed state.

In another embodiment, the processor 13 is configured to obtain a first transformer parameter of each first transformer circuit and a second transformer parameter of each second transformer circuit; if based on the first transformer parameter and the first transformer parameter Two transformer parameters to determine that some of the first transformer circuits in the battery protection board circuit and some of the second transformer circuits in the motherboard circuit meet the voltage requirements, and the first transformer circuit that meets the voltage requirements is controlled to work, and in addition to meeting the voltage requirements The first external transformer circuit is in a closed state; the second secondary transformer circuit that controls to meet the voltage requirement is in an operating state, and the second secondary circuit that is in addition to meeting the voltage requirement is in a closed state. It should be understood that if all the voltage transformation circuits on the battery protection board 11 or the main board 12 can meet the voltage requirements, it is not necessary to turn off any of the first voltage transformation circuits or any of the second voltage transformation circuits.

For example, the electronic device 1 requires 3V, 2.5V, and 2V voltages. The first transformer circuit on at least one battery protection board 11 can provide 3V and 2V voltages, and the second transformer circuit on the motherboard 12 can provide 3V, 2.5V. V and 2V voltage, the processor 13 controls the two first transformer circuits capable of providing 3V and 2V to be in an operating state, and controls the three second transformer circuits capable of providing 3V, 2.5V, and 2V to also be in an operating state. It should be understood that if the battery protection board 11 or the main board 12 is provided with a voltage transformer circuit capable of other voltages, for example, 4.5V or 3.5V, etc., the voltage transformer circuit controlled to provide a voltage of 4.5V or 3.5V etc. is located at Disabled.

In another embodiment, the processor 13 is configured to obtain a first transformation parameter of each first transformation circuit and a second transformation parameter of each second transformation circuit; if based on the first transformation parameter and the first transformation parameter, Two transformer parameters to determine that some of the first transformer circuits in the battery protection board circuit and some of the second transformer circuits in the motherboard circuit meet the voltage requirements, and the first transformer circuit that meets the voltage requirements is controlled to work, and in addition to meeting the voltage requirements The first external transformer circuit is in the off state; the second transformer circuit that controls the second transformer circuit that meets the voltage demand is in the working state, and the second transformer parameter that controls the second transformer circuit and meets the voltage demand The second transformer circuit has the same first transformer parameter and the second transformer circuit except that the voltage requirement is met, is in a closed state.

For example, for example, the electronic device 1 requires voltages of 3V, 2.5V, and 2V. The first transformer circuit on at least one of the battery protection boards 11 can provide 3V and 2V, and the second transformer circuit on the motherboard 12 can provide 3V. , 2.5V and 2V, the processor 13 controls the two first transformer circuits capable of providing 3V and 2V to be in operation, and the second transformer circuit capable of providing 2.5V is also in operation, and the control can The two second transformer circuits providing 3V and 2V are closed.

In another embodiment, the processor 13 is configured to obtain a first transformation parameter of each first transformation circuit and a second transformation parameter of each second transformation circuit; based on the voltage demand, the first transformation parameter As well as the second voltage transformation parameter, the first voltage transformation circuit and the second voltage transformation circuit corresponding to the voltage transformation parameters that meet the voltage demand and that the first voltage transformation parameter and the second voltage transformation parameter are the same are both in a working state.

For example, the electronic device 1 requires 3V, 2.5V, and 2V voltages. The first transformer circuit on at least one battery protection board 11 can provide 3V and 2V voltages, and the second transformer circuit on the motherboard 12 can provide 3V, 2.5V. V and 2V voltage, the processor 13 controls the two first transformer circuits capable of providing 3V and 2V in the first half of a cycle in a working state, and controls the two second transformer circuits capable of providing 3V and 2V between The second half of a cycle is in the working state, and a second transformer circuit that controls to provide 2.5V is always in the working state.

In order to avoid opening multiple first transformer circuits with the same transformer parameters, the processor is used to control the state of each first transformer circuit and each second transformer circuit in at least one first transformer circuit with different transformer parameters. status. In this way, the control method of the processor can be made simple.

In the embodiment of the present invention, because the battery protection board and the main board are provided with a voltage transformation circuit, the processor can control the state of the first voltage transformation circuit located on the battery protection board and the second voltage transformation on the main board according to the voltage demand. The state of the circuit, so that both the motherboard and the battery protection board can supply power to the load, instead of only supplying power to the load through the transformer circuit on the motherboard, to avoid the phenomenon of excessive temperature of the motherboard; In addition, due to the first change The voltage circuit is arranged on the battery protection board, and there is no need to change the structure of the motherboard circuit, and the structure of the electronic device is simple.

Based on the foregoing embodiments, an embodiment of the present invention provides an electronic device. As shown in FIG. 4, the electronic device 2 includes at least one battery protection board 21, a main board 22, and a processor 23. The battery protection board 21 is provided with a battery protection board circuit, and the main board 22 is provided with a main board circuit. The battery protection board circuit further includes a first temperature detection circuit, and the first temperature detection circuit is electrically connected to at least one first transformer circuit. The processor 23 is further configured to obtain a first circuit parameter of the first temperature detection circuit, and obtain a first temperature of the battery protection board corresponding to the first temperature detection circuit based on the first circuit parameter; the processor 23 is further configured to The voltage demand and the first temperature of the battery protection board control the state of each first transformer circuit and the state of each second transformer circuit.

In one embodiment, the first circuit parameter may be a resistance value. In this embodiment, the first temperature detection circuit may be a temperature acquisition resistor RT in the battery protection circuit, and is electrically connected to the processor 23 through the temperature detection terminal TH of the battery protection circuit, and the processor 23 obtains the resistance of the temperature acquisition resistor RT. Value to determine the first temperature on the battery protection plate 21. It should be understood that the number of the first circuit parameters received by the processor 23 corresponds to the number of the battery protection boards 21. For example, when the number of the battery protection boards 21 is k, since each battery protection board 21 is provided with a first temperature detection circuit, the number of the first temperature detection circuits is also k, and the processor 23 Receive k first circuit parameters, and obtain k first temperatures according to the k first circuit parameters. In another embodiment, the first circuit parameter may also be a capacitance value, an inductance value, a conductivity, or a temperature value, which is not limited herein.

In an embodiment, the electronic device 20 includes a battery protection board 21; the processor 23 is further configured to obtain a first transformation parameter of each first transformation circuit and a second transformation parameter of each second transformation circuit The processor 23 is further configured to control the state of each first transformer circuit and each of the first transformer circuits based on the first transformer parameter, the second transformer parameter, and the voltage demand if the first temperature of the battery protection board is less than the first preset temperature. A state of a second transformer circuit.

Optionally, the first preset temperature ranges from 40 ° C to 50 ° C. For example, the first preset temperature may be 40 ° C, 45 ° C, or 50 ° C. In this embodiment, the first preset temperature is 45 ° C.

Further, the processor 23 is further configured to determine that the first transformer circuit meets the voltage requirement based on the first transformer parameter of the first transformer circuit on a battery protection board if the temperature is less than the first temperature and less than the first preset temperature, and the control meets The first transformer circuit with a voltage requirement is in a working state, and each second transformer circuit is controlled to be in a closed state.

Further, the processor 23 is further configured to determine the battery protection board circuit based on the first voltage transformation parameter and the second voltage transformation parameter of the first voltage transformation circuit on a battery protection board if the temperature is less than the first temperature and less than the first preset temperature. The first transformer circuit in the middle part and the second transformer circuit in the main board circuit meet the voltage demand, and the first transformer circuit that controls the voltage demand is controlled to be in an operating state, and the first transformer circuit other than the voltage demand is turned off. ; Controlling the second transformer circuit that satisfies the voltage demand is in a working state, and the second transformer circuit except that the voltage demand is met is in a closed state.

Further, the processor 23 is further configured to determine the battery protection board circuit based on the first voltage transformation parameter and the second voltage transformation parameter of the first voltage transformation circuit on a battery protection board if the temperature is less than the first temperature and less than the first preset temperature. The first transformer circuit in the middle part and the second transformer circuit in the main board circuit meet the voltage demand, and the first transformer circuit that controls the voltage demand is controlled to be in an operating state, and the first transformer circuit other than the voltage demand is turned off. ; Control the second transformer circuit, the second transformer circuit that meets the voltage demand is in an operating state, and control the first transformer circuit in the second transformer circuit, the second transformer parameter and the first transformer circuit that meets the voltage demand of the first transformer The second transformer circuit, which has the same voltage parameters and meets the voltage requirements, is closed.

In another embodiment, the electronic device 20 includes at least two battery protection boards 21; the processor 23 is further configured to obtain second transformation parameters of each second voltage transformation circuit and each of the battery protection boards 21 A first transformation parameter of the first transformation circuit; the processor 23 is further configured to obtain a target battery protection board with a first temperature less than a first preset temperature in at least two battery protection boards, and based on the second transformation parameter and voltage The demand and the first transformation parameter of the first transformer circuit on the target battery protection board control the state of each second transformer circuit and the state of the first transformer circuit on the target battery protection board.

Further, the processor 23 is further configured to obtain a first transformer parameter of each first transformer circuit and a second transformer parameter of each second transformer circuit of the target battery protection board; if determined based on the first transformer parameter The first transformer circuit satisfies the voltage demand, controls the first transformer circuit that satisfies the voltage demand to be in an operating state, and controls each second transformer circuit to be in a closed state.

Further, the processor 23 is further configured to obtain a first transformer parameter of each first transformer circuit and a second transformer parameter of each second transformer circuit of the target battery protection board; if based on the first transformer parameter and The second transformer parameter determines that part of the first transformer circuit in the battery protection board circuit and part of the second transformer circuit in the main board circuit meet the voltage demand, and the first transformer circuit that meets the voltage demand is controlled to work, and The first transformer circuit that is not required is in a closed state; the second transformer circuit that controls to meet the voltage requirement is in a working state, and the second transformer circuit except that meets the voltage demand is in a closed state.

Further, the processor 23 is further configured to obtain a first transformer parameter of each first transformer circuit and a second transformer parameter of each second transformer circuit of the target battery protection board; if based on the first transformer parameter and The second transformer parameter determines that part of the first transformer circuit in the battery protection board circuit and part of the second transformer circuit in the main board circuit meet the voltage demand, and the first transformer circuit that meets the voltage demand is controlled to work, and The first transformer circuit outside the demand is in a closed state; in the second transformer circuit, the second transformer circuit that meets the voltage demand is in a working state, and in the second transformer circuit, the second transformer parameter and the satisfied voltage are controlled The first voltage transformation parameter of the first voltage transformer circuit that is required is the same and the second voltage transformer circuit except that it meets the voltage requirement is in a closed state.

In the following, the case where the first transformer circuit is in the working state and the closed state is exemplified. It should be understood that the number of the battery protection plates 21 defined in the following examples is two, but when the number of the battery protection plates 21 is another one, for example, In the case of one, three, four, and so on, reference may also be made to the following method, which is not described in the embodiment of the present invention.

In one case, the electronic device 2 includes a first battery protection board 21 and a second battery protection board 21, and at least one first voltage transformation circuit on the first battery protection board 21 can provide voltages of 3V, 2.5V, and 2V, At least one first transformer circuit on the second battery protection board 21 can also provide 3V, 2.5V, and 2V. When the electronic device 2 requires 3V, 2.5V, and 2V, and the first battery obtained by the processor 23 The first temperature of the protection board 21 is lower than the first preset temperature, and the first temperature of the second battery protection board 21 is greater than or equal to the second preset temperature, that is, the processor 23 controls the first battery protection board 21 to provide 3V, The first transformer circuit with a voltage of 2.5V and 2V is in an operating state. It should be understood that if the first temperature of the first battery protection board 21 and the first temperature of the second battery protection board 21 are both lower than the first preset temperature, the processor 23 can control the first battery protection board 21 to provide 3V, The first transformer circuit with a voltage of 2.5V and 2V is in a working state; the first transformer circuit capable of providing the voltages of 3V, 2.5V, and 2V on the second battery protection board 21 can also be controlled in a working state; or it can also control The first transformer circuit capable of providing 3V, 2.5V, and 2V on the first battery protection board 21 and the first transformer circuit capable of providing 3V, 2.5V, and 2V on the second battery protection board 21 are both in operation status.

In another case, the electronic device 2 includes a first battery protection board 21 and a second battery protection board 21, and at least one first transformer circuit on the first battery protection board 21 can provide a voltage of 3V and 2.5V. At least one first transformer circuit on the two battery protection boards 21 can also provide 3V and 2V voltages, and at least one second transformer circuit on the motherboard 22 can provide 3V, 2.5V, and 2V voltages. When the electronic device 2 requires 3V, 2.5V, and 2V, and the first temperature of the first battery protection board 21 obtained by the processor 23 is less than the first preset temperature, and the first temperature of the second battery protection board 21 is greater than or equal to the second preset temperature That is, the processor 23 controls the first voltage transformation circuit on the first battery protection board 21 capable of providing 3V and 2.5V voltages to work, and controls the second voltage transformation circuit on the main board 22 capable of providing voltages of 2V to work. State, or the second transformer circuit on the main board 22 capable of providing 3V, 2.5V, and 2V voltages is in an operating state.

In yet another case, the electronic device 2 includes a first battery protection board 21 and a second battery protection board 21, and at least one first voltage transformation circuit on the first battery protection board 21 can provide a voltage of 1.5 V, and the second battery At least one first transformer circuit on the protection board 21 can provide voltages of 3V, 2.5V, and 2V, and at least one second transformer circuit on the main board can provide voltages of 3V, 2.5V, 2V, and 1.5V. When the electronic device is 2 requires voltages of 3V, 2.5V, and 2V, and the first temperature of the first battery protection board 21 obtained by the processor 23 is less than the first preset temperature, and the first temperature of the second battery protection board 21 is greater than or equal to the second preset temperature. It is assumed that the temperature is controlled, that is, the processor 23 controls the second voltage transformation circuit on the main board 22 capable of providing voltages of 3V, 2.5V, and 2V to be in an operating state.

In the embodiment of the present application, the electronic device 2 may further include at least one first switch 25 and at least one second switch 26.

At least one first switch 25 is connected in series corresponding to at least one first transformer circuit, and each first switch 25 is also electrically connected to the processor 23, so that the processor 23 is used to control the first switch 25 to control the first switch 25. State of the first series transformer circuit.

At least one second switch 26 is connected in series corresponding to at least one second transformer circuit, and each second switch 26 is also electrically connected to the processor 23, so that the processor 23 is used to control the second switch 26 to control the second switch 26. State of the second series transformer circuit.

In one embodiment, both the first switch 25 and the second switch 26 may be MOS transistors or thyristors. The first terminal of the first switch 25 is electrically connected to the first voltage transformation circuit, and the second terminal of the first switch 25 is electrically connected to the load 24. The load 24 may include a processor 23, a radio frequency module, a flashlight or a display module, and the first switch. The control end of 25 is electrically connected to the processor 23 to control the on / off of the first switch 25 through the processor 23 outputting a voltage to the first switch 25 and then to control the state of the first transformer circuit connected in series with the first switch 25. A first terminal of the second switch 26 is electrically connected to the second voltage transformation circuit, a second terminal of the second switch 26 is electrically connected to the load 24, and a control terminal of the second switch 26 is electrically connected to the processor 23, so that the processor 23 is connected to the first The two switches 26 output voltage to control the on / off of the second switch 26 and then control the state of the second transformer circuit connected in series with the second switch 26.

In the embodiment of the present invention, when the temperature of the battery protection board is lower than the first preset temperature and the first voltage transformation circuit on the battery protection board can meet the voltage requirement, the first voltage transformation circuit on the battery protection board is preferentially turned on. This can reduce the operation of the second transformer circuit on the motherboard, thereby reducing the temperature on the motherboard, and avoiding excessive temperature on the motherboard. In addition, when the ambient temperature of the electronic device is too low, it will lead to a decrease in the battery's activity. By selecting the first transformer circuit that meets the voltage requirements of the battery protection board to work, it can increase the battery temperature and ensure that the battery operates at A reasonable temperature range.

Based on the foregoing embodiments, an embodiment of the present invention provides an electronic device. As shown in FIG. 5, the electronic device 3 includes at least one battery protection board 31, a main board 32, and a processor 33. In addition, the electronic device further includes a first switch 35 and a second switch 36. The first switch 35 and the second switch 36 may be the same as the first switch 25 and the second switch 26 in the above embodiment. The first terminal of the first switch 35 is electrically connected to the first voltage transformation circuit, the second terminal of the first switch 35 is electrically connected to the load 34, and the control terminal of the first switch 35 is electrically connected to the processor; the first terminal of the second switch 36 is electrically connected The second transformer circuit is connected, the second terminal of the second switch 36 is electrically connected to the load 34, and the control terminal of the second switch 36 is electrically connected to the processor.

The electronic device 3 may be provided with one battery or at least two batteries, and the number of the batteries may be selected according to actual conditions, which is not limited in the present invention. For example, in the embodiment of FIG. 5, the electronic device 3 includes a battery, that is, the electronic device 3 includes a battery protection plate 31. In the embodiment of FIG. 6, the electronic device 3 includes at least two batteries, that is, the electronic device 3 includes at least two battery protection plates 31.

The motherboard circuit further includes a second temperature detection circuit, the second temperature detection circuit is electrically connected to at least one second transformer circuit, and the second temperature detection circuit is configured to obtain a second temperature on the motherboard; the processor 33 is further configured to receive the first temperature Two temperatures, and based on the voltage demand, the second temperature, and the first temperature, controlling the state of each first transformer circuit and the state of each second transformer circuit.

In an embodiment, the second temperature detection circuit may be a temperature sensor provided on the main board 32, the second circuit parameter is a temperature value, and the processor obtains the second temperature on the main board 32 based on the temperature value. In another embodiment, the second temperature detection circuit may be a thermistor, a capacitor, or an inductor, and the second circuit parameter may also be a resistance, a capacitor, or an inductance.

In an embodiment, the processor 33 is further configured to control the second temperature satisfying the voltage requirement if the first temperature on each battery protection board is greater than or equal to the first preset temperature and the second temperature is less than the second preset temperature. The transformer circuits are in a working state, and each first transformer circuit is controlled to be in a closed state.

For example, the electronic device 3 includes a first battery protection board 31 and a second battery protection board 31, at least one first voltage transformation circuit on the first battery protection board 31, and at least one first voltage transformation on the second battery protection board 31. The circuit and at least one second transformer circuit on the motherboard 32 can provide voltages of 3V, 2.5V, and 2V. When the electronic device 3 requires voltages of 3V, 2.5V, and 2V, and the first battery protection board obtained by the processor 33 When the first temperature of 31 and the first temperature of the second battery protection board 31 are both greater than or equal to the second preset temperature, and the second temperature on the main board 32 is less than the second preset temperature, the control on the main board 32 can provide 3V, The second voltage transformation circuit with a voltage of 2.5V and 2V is in an operating state. At least one first voltage transformation circuit on the first battery protection plate 31 and at least one first voltage transformation circuit on the second battery protection plate 31 are both in a closed state.

Optionally, the second preset temperature ranges from 60 ° C to 80 ° C. For example, the second preset temperature may be 60 ° C, 70 ° C, or 80 ° C. In this embodiment, the second preset temperature may be 70 ° C.

In another embodiment, the processor 33 is further configured to control to meet the voltage requirement if the first temperature on each battery protection board is greater than or equal to the first preset temperature and the second temperature is greater than or equal to the second preset temperature. The first transformer circuit and the second transformer circuit that meet the voltage requirements are in an operating state.

For example, the electronic device 3 includes a first battery protection board 31 and a second battery protection board 31, at least one first voltage transformation circuit on the first battery protection board 31, and at least one first voltage transformation on the second battery protection board 31. The circuit and at least one second transformer circuit on the motherboard 32 can provide voltages of 3V, 2.5V, and 2V. When the electronic device 3 requires voltages of 3V, 2.5V, and 2V, and the first battery protection board obtained by the processor 33 When both the first temperature of 31 and the first temperature of the second battery protection board 31 are greater than or equal to the second preset temperature, and the second temperature on the main board 32 is greater than or equal to the second preset temperature, the first battery protection board 31 is controlled. And / or the first transformer circuit on the second battery protection board 31 capable of providing 3V, 2.5V and 2V voltages is in a working state and the second transformer on the main board 32 capable of providing 3V, 2.5V and 2V voltages The circuit is working.

In this embodiment, the processor controls the state of each first transformer circuit and the state of each second transformer circuit based on the voltage demand, the second temperature, and at least one first temperature. When the first temperature is greater than or equal to the first preset temperature, and the second temperature on the motherboard is lower than the second preset temperature, the second transformer circuit on the motherboard is preferentially placed in a working state to avoid excessive temperature on the battery protection board. Phenomenon occurs; when the first temperature on the battery protection board is greater than or equal to the first preset temperature and the second temperature on the motherboard is greater than or equal to the second preset temperature, the first voltage transformation circuit on the battery protection board that meets the voltage requirements It works with the second transformer circuit that meets the voltage requirements on the motherboard. Because the first transformer circuit and the second transformer circuit are in parallel, the current through the first transformer circuit and the second circuit can be reduced at the same time. Can reduce the heat generation on the battery protection board and the motherboard at the same time.

Based on the foregoing embodiments, an embodiment of the present invention provides a control method applied to an electronic device. The electronic device includes a main board and at least one battery protection board. The battery board protection board is provided with a battery protection board circuit. The battery protection board circuit includes at least one A first transformer circuit; a motherboard circuit is provided on the motherboard, and the motherboard circuit includes at least one second transformer circuit. The method includes the following steps:

Step 401: Obtain a voltage requirement of the electronic device.

Step 402: Control the state of each first transformer circuit and the state of each second transformer circuit based on the voltage demand.

Based on the foregoing embodiments, an embodiment of the present invention provides a control method applied to an electronic device. The method includes the following steps:

Step 501: Obtain a voltage requirement of the electronic device.

Step 502: Acquire a first transformation parameter of each first transformation circuit and a second transformation parameter of each second transformation circuit.

The embodiment of the present invention does not limit the sequence of steps 501 and 502.

Step 503: If it is determined based on the first voltage transformation parameter that the first voltage transformation circuit meets the voltage demand, control the first voltage transformation circuit that meets the voltage demand to be in an operating state, and control each second voltage transformation circuit to be in an off state.

Step 601: Obtain a voltage requirement of the electronic device.

Step 602: Acquire a first transformation parameter of each first transformation circuit and a second transformation parameter of each second transformation circuit.

Step 603: if it is determined based on the first transformer parameter and the second transformer parameter that part of the first transformer circuit in the battery protection board circuit and part of the second transformer circuit in the motherboard circuit meet the voltage demand, and The voltage transformer circuit is in a working state, and the first voltage transformer circuit is in a closed state except for meeting a voltage requirement.

Step 604: Control that the second transformer circuit that meets the voltage demand is in an operating state, and the second transformer circuit that is in addition to meeting the voltage demand is in a closed state.

Step 701: Obtain a voltage requirement of the electronic device.

Step 702: Obtain a first transformation parameter of each first transformation circuit and a second transformation parameter of each second transformation circuit.

Step 703: If it is determined based on the first voltage transformation parameter and the second voltage transformation parameter, part of the first voltage transformation circuit in the battery protection board circuit and part of the second voltage transformation circuit in the motherboard circuit meet the voltage demand, and control the first The voltage transformer circuit is in a working state, and the first voltage transformer circuit is in a closed state except for meeting a voltage requirement.

Step 704: controlling the second transformer circuit in which the second transformer circuit that meets the voltage requirement is in an operating state, and controlling the second transformer circuit in which the second transformer parameter and the first transformer circuit that meets the voltage requirement A second transformer circuit with the same transformer parameters and except meeting the voltage requirements is in a closed state.

Step 801: Obtain at least one first temperature corresponding to at least one battery protection plate.

Step 802: Obtain a voltage requirement of the electronic device.

The embodiment of the present invention does not limit the sequence of steps 801 and 802.

Step 803: Control the state of each first transformer circuit and the state of each second transformer circuit based on the voltage demand and at least one first temperature.

Based on the foregoing embodiments, an embodiment of the present invention provides a control method applied to an electronic device. The electronic device includes a battery protection board. The method includes the following steps:

Step 901: Obtain at least one first temperature corresponding to at least one battery protection plate.

Step 902: Obtain a voltage requirement of the electronic device.

The present invention does not limit the sequence of steps 901 and 902.

Step 903: Obtain a first transformer parameter of each first transformer circuit and a second transformer parameter of each second transformer circuit.

Step 904: if the first temperature of the battery protection board is lower than the first preset temperature, based on the first voltage transformation parameter, the second voltage transformation parameter and the voltage demand, control the state of each first voltage transformation circuit and each second voltage transformation Voltage circuit status.

Based on the foregoing embodiments, an embodiment of the present invention provides a control method applied to an electronic device. The electronic device includes at least two battery protection boards. The method includes the following steps:

Step 1001: Obtain at least one first temperature corresponding to at least one battery protection plate.

Step 1002: Obtain the voltage requirement of the electronic device.

The present invention does not limit the sequence of steps 1001 and 1002.

Step 1003: Acquire a second voltage transformation parameter of each second voltage transformation circuit and a first voltage transformation parameter of each first voltage transformation circuit on each battery protection board.

Step 1004: Obtain a target battery protection board with a first temperature lower than the first preset temperature in at least two battery protection boards, and based on the second voltage transformation parameter, the voltage demand, and the first transformer circuit of the target battery protection board. A transformer parameter controls the state of each second transformer circuit and the state of the first transformer circuit on the target battery protection board.

Step 1101: Obtain at least one first temperature corresponding to at least one battery protection plate.

Step 1102: Obtain the voltage requirements of the electronic device.

Step 1103: Obtain a second temperature corresponding to the motherboard.

The embodiment of the present invention does not limit the sequence between steps 1101, 1102, and 1103.

Step 1104: Control the state of each first transformer circuit and the state of each second transformer circuit based on the voltage demand, the second temperature, and at least one first temperature.

Step 1201: Obtain at least one first temperature corresponding to at least one battery protection plate.

Step 1202: Obtain the voltage requirement of the electronic device.

Step 1203: Obtain a second temperature corresponding to the motherboard.

The embodiment of the present invention does not limit the sequence between steps 1201, 1202, and 1203.

Step 1204: if the first temperature on each battery protection board is greater than or equal to the first preset temperature and the second temperature is less than the second preset temperature, controlling the second transformer circuit that meets the voltage requirements is in the working state, and Each first transformer circuit is in a closed state.

Step 1301: Obtain at least one first temperature corresponding to at least one battery protection plate.

Step 1302: Obtain the voltage requirement of the electronic device.

Step 1303: Obtain a second temperature corresponding to the motherboard.

The embodiment of the present invention does not limit the sequence between steps 1301, 1302, and 1303.

Step 1304: If the first temperature on each battery protection board is greater than or equal to the first preset temperature and the second temperature is greater than or equal to the second preset temperature, control the first transformer circuit that meets the voltage demand and the voltage demand The second transformer circuit is in a working state.

Step 1401: The mobile phone startup software is initialized. During the startup process, the motherboard-side circuit is powered by default, and the battery-side circuit is disconnected.

Wherein, the main board-side circuit is at least one second transformer circuit on the main board; the battery-side circuit is at least one first transformer circuit on at least one battery protection board.

Step 1402: After the mobile phone is started, the battery side temperature detection value and the motherboard side temperature detection value are detected and reported in real time.

The battery-side temperature detection value is the first temperature, the number of the first temperature corresponds to the number of the battery protection board, and the motherboard-side temperature detection value is the second temperature.

Step 1403: The processor obtains the temperature value of the motherboard and the temperature value of the battery side, and controls the on / off of the two switches by controlling the voltage status of the general-purpose input / output pins.

The processor controls the on and off of the first switch and the second switch through the output voltage.

Step 1404: If the temperature of the motherboard is lower than the second preset temperature and the battery-side temperature is lower than the first preset temperature, the battery-side circuit is preferentially operated and the motherboard-side circuit is disconnected.

Step 1405: If the temperature on the motherboard side is greater than or equal to the second preset temperature and the temperature on the battery side is less than the first preset temperature, the circuit on the motherboard side is disconnected and the battery side circuit is operated.

Step 1406: If the temperature on the motherboard side is lower than the second preset temperature and the temperature on the battery side is greater than or equal to the first preset temperature, the circuit on the motherboard side is operated, and the circuit on the battery side is disconnected.

Step 1407: If the temperature of the motherboard is greater than or equal to the second preset temperature and the battery-side temperature is greater than or equal to the first preset temperature, the motherboard-side circuit and the battery-side circuit work simultaneously.

In this embodiment, the state of the battery-side circuit is controlled by a first switch, and the state of the motherboard-side circuit is controlled by a second switch. For the relationship between the first temperature of the battery-side circuit and the second temperature of the motherboard-side circuit and the first switching state and the second switching state, please refer to Table 1. Table 1 is a relationship table between the circuit temperature and the switching state.

T1 is a first preset temperature, and T2 is a second preset temperature. The motherboard switch is the second switch, and the battery switch is the first switch.

Based on the foregoing embodiments, an embodiment of the present invention provides a computer-readable storage medium. The computer-readable storage medium stores one or more programs, and the one or more programs can be executed by one or more processors to implement The following steps:

Obtain a first transformer parameter of each first transformer circuit and a second transformer parameter of each second transformer circuit; if it is determined based on the first transformer parameter that the first transformer circuit meets the voltage demand, control meets the voltage demand The first transformer circuit is in a working state, and each second transformer circuit is controlled to be in a closed state.

In other embodiments of the present invention, the one or more programs may be executed by one or more processors to implement the following steps:

If it is determined based on the first transformation parameter and the second transformation parameter, it is determined that part of the first transformer circuit in the battery protection board circuit and part of the second transformer circuit in the motherboard circuit meet the voltage demand, and the first transformer circuit that meets the voltage demand is controlled It is in a working state, and the first transformer circuit except for satisfying the voltage demand is in a closed state; the second transformer circuit for controlling the voltage demand is in a working state, and the second transformer circuit except for satisfying the voltage demand is in a shutdown state.

If it is determined based on the first transformation parameter and the second transformation parameter, it is determined that part of the first transformer circuit in the battery protection board circuit and part of the second transformer circuit in the motherboard circuit meet the voltage demand, and the first transformer circuit that meets the voltage demand is controlled Is in a working state, and the first transformer circuit except for meeting the voltage requirement is in a closed state; in controlling the second transformer circuit, the second transformer circuit that meets the voltage requirement is in a working state, and controls the second transformer circuit, The second voltage transformation parameter is the same as the first voltage transformation parameter of the first voltage transformation circuit that meets the voltage demand, and the second voltage transformation circuit except that it meets the voltage demand is in a closed state.

Acquire at least one first temperature corresponding to at least one battery protection board; and based on the voltage demand and the at least one first temperature, control the state of each first transformer circuit and the state of each second transformer circuit.

In other embodiments of the present invention, the one or more programs may be executed by one or more processors to control the state of each first transformer circuit and each second transformer based on the voltage demand and a first temperature. The state of the circuit to achieve the following steps:

Obtain a first voltage transformation parameter of each first voltage transformation circuit and a second voltage transformation parameter of each second voltage transformation circuit on the battery protection board; if the first temperature of the battery protection board is less than the first preset temperature, based on The first transformer parameter, the second transformer parameter, and the voltage demand control the state of each first transformer circuit and the state of each second transformer circuit.

Acquire first transformation parameters of each first transformer circuit and second transformation parameters of each second transformer circuit on at least two battery protection boards; obtain first temperatures of at least two battery protection boards less than A target battery protection board with a preset temperature; and controlling the first voltage transformation on the target battery protection board based on the first voltage transformation parameter, the second voltage transformation parameter and the voltage demand of the first voltage transformation circuit on the target battery protection board The state of the circuit and the state of each second transformer circuit.

Acquire a second temperature corresponding to the motherboard; and based on the voltage demand, the second temperature, and at least one first temperature, control the state of each first transformer circuit and the state of each second transformer circuit.

In other embodiments of the present invention, the one or more programs may be executed by one or more processors to control the state of each first transformer circuit and each of the first transformer circuits based on the voltage demand, the second temperature, and at least one first temperature. The state of a second transformer circuit to achieve the following steps:

If at least one of the first temperatures is greater than or equal to the first preset temperature and the second temperature is less than the second preset temperature, the second transformer circuit that controls the voltage requirement is controlled to work, and each first transformer circuit is controlled to be turned off status.

If at least one of the first temperature is greater than or equal to the first preset temperature and the second temperature is greater than or equal to the second preset temperature, both the first transformer circuit that satisfies the voltage demand and the second transformer circuit that satisfies the voltage demand are in operation. .

An embodiment of the present invention provides a computer program product. The computer program product includes a computer program stored on a non-transitory computer-readable storage medium. The computer program includes program instructions. When the program instructions are executed by a computer, To cause the computer to execute the method in any of the foregoing method embodiments.

It should be noted that the computer storage medium may be read-only memory (ROM), programmable read-only memory (PROM), and erasable programmable read-only memory (Erasable Programmable Read- Only Memory (EPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Magnetic Random Access Memory

(Ferromagnetic Random Access Memory (FRAM)), flash memory (Flash memory), magnetic surface memory, compact disc, or read-only compact disc (Compact Disc-Read-Only Memory (CD-ROM)) and other memories; it can also include one of the above-mentioned memories Or any combination of various electronic devices, such as mobile phones, computers, tablet devices, personal digital assistants, etc.

It should be noted that, in this article, the terms "including", "including" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, It also includes other elements not explicitly listed, or elements inherent to such a process, method, article, or device. Without more restrictions, an element limited from the sentence "including a ..." does not exclude that there are other identical elements in the process, method, article, or device that includes the element.

The sequence numbers of the foregoing embodiments of the present invention are only for description, and do not represent the superiority or inferiority of the embodiments.

Through the description of the above embodiments, those skilled in the art can clearly understand that the methods in the above embodiments can be implemented by means of software plus a necessary universal hardware platform, and of course, also by hardware, but in many cases the former is better. Implementation. Based on such an understanding, the technical solution of the present invention, in essence, or a part that contributes to the prior art, can be embodied in the form of a software product, which is stored in a storage medium (such as ROM / RAM, magnetic disk, The optical disc) includes several instructions for causing a terminal device (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods described in the embodiments of the present invention.

The present invention is described with reference to flowcharts and / or block diagrams of methods, devices (systems), and computer program products according to embodiments of the present invention. It should be understood that each process and / or block in the flowcharts and / or block diagrams, and combinations of processes and / or blocks in the flowcharts and / or block diagrams, can be implemented from computer program instructions. These computer program instructions may be provided to a processor of a general-purpose computer, special-purpose computer, embedded processor, or other programmable data processing device to produce a machine, so that the instructions generated by the processor of the computer or other programmable data processing device are used to generate instructions Means for implementing the functions specified in one or more flowcharts and / or one or more blocks of the block diagrams.

These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to work in a particular manner such that the instructions stored in the computer-readable memory produce a manufactured article including an instruction device, the instructions The device implements the functions specified in one or more flowcharts and / or one or more blocks of the block diagram.

These computer program instructions can also be loaded on a computer or other programmable data processing device, so that a series of steps can be performed on the computer or other programmable device to produce a computer-implemented process, which can be executed on the computer or other programmable device. The instructions provide steps for implementing the functions specified in one or more flowcharts and / or one or more blocks of the block diagrams.

The above are only preferred embodiments of the present invention, and thus do not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the description and drawings of the present invention, or directly or indirectly used in other related technical fields All are included in the patent protection scope of the present invention.

Claims

An electronic device, wherein the electronic device includes:

At least one battery protection board, the battery protection board is provided with a battery protection board circuit, and the battery protection board circuit includes at least one first voltage transformation circuit for increasing or reducing the input to the The voltage of the first transformer circuit;

A main board, which is provided with a main board circuit, the main board circuit including at least one second transformer circuit, the second transformer circuit is used to increase or decrease the voltage input to the second transformer circuit;

A processor, configured to obtain a voltage requirement of the electronic device, and control a state of each of the first transformer circuits and a state of each of the second transformer circuits based on the voltage requirement and to control a transformer A state of each of the first transformer circuits and a state of each of the second transformer circuits in at least two of the first transformer circuits with different parameters.
The electronic device according to claim 1, wherein:

The processor is further configured to obtain a first transformer parameter of each of the first transformer circuits and a second transformer parameter of each of the second transformer circuits;

The processor is further configured to, if it is determined based on the first transformation parameter, that the first transformation circuit meets the voltage requirement, control the first transformation circuit that meets the voltage requirement to be in an operating state, and control each One said second transformer circuit is in a closed state.
The electronic device according to claim 2, wherein the processor is further configured to:

If it is determined based on the first voltage transformation parameter and the second voltage transformation parameter, that part of the first voltage transformation circuit in the battery protection board circuit and part of the second voltage transformation circuit in the main board circuit meet the voltage demand, and the control meets The first transformer circuit required by the voltage is in a working state, and the first transformer circuit except that the voltage requirement is met is in a closed state;

The second transformer circuit that controls to meet the voltage demand is in a working state, and the second transformer circuit that is in addition to meeting the voltage demand is in a closed state.
The electronic device according to claim 2, wherein the processor is further configured to:

If it is determined based on the first voltage transformation parameter and the second voltage transformation parameter, that part of the first voltage transformation circuit in the battery protection board circuit and part of the second voltage transformation circuit in the main board circuit meet the voltage demand, and the control meets The first transformer circuit required by the voltage is in a working state, and the first transformer circuit except that the voltage requirement is met is in a closed state;

In the second transformer circuit, the second transformer circuit that meets the voltage requirement is in an operating state, and in the second transformer circuit, the second transformer parameter and the voltage of the first transformer circuit that meets the voltage requirement are controlled. The second transformer circuit having the same first transformer parameter and except meeting the voltage requirement is in a closed state.
The electronic device according to any one of claims 1 to 4, wherein the battery protection board circuit further comprises a first temperature detection circuit, wherein:

The first temperature detection circuit is electrically coupled with the at least one first voltage transformation circuit;

The processor is further configured to obtain a first circuit parameter of the first temperature detection circuit, and obtain a first of the battery protection board corresponding to the first temperature detection circuit based on the first circuit parameter. temperature;

The processor is further configured to control a state of each of the first transformer circuits and a state of each of the second transformer circuits based on the voltage demand and the first temperature of the battery protection board.
The electronic device according to claim 5, wherein the electronic device includes a battery protection board;

The processor is further configured to obtain a first transformer parameter of each of the first transformer circuits and a second transformer parameter of each of the second transformer circuits;

The processor is further configured to control each of the battery protection board based on the first voltage transformation parameter, the second voltage transformation parameter, and the voltage demand if the first temperature of the battery protection board is less than a first preset temperature. A state of the first transformer circuit and a state of each of the second transformer circuits.
The electronic device according to claim 5, wherein the electronic device includes at least two battery protection plates;

The processor is further configured to obtain a second voltage transformation parameter of each of the second voltage transformation circuits and a first voltage transformation parameter of each of the first voltage transformation circuits on each of the battery protection boards;

The processor is further configured to obtain a target battery protection board with a first temperature lower than a first preset temperature in the at least two battery protection boards, and based on the second voltage transformation parameter, the voltage demand, and the The first voltage transformation parameter of the first voltage transformation circuit on the target battery protection board controls the state of each of the second voltage transformation circuits and the state of the first voltage transformation circuit on the target battery protection board.
The electronic device according to claim 5, wherein the motherboard circuit further comprises a second temperature detection circuit, wherein:

The second temperature detection circuit is electrically connected to the at least one second voltage transformation circuit, and the second temperature detection circuit is configured to obtain a second temperature on the motherboard;

The processor is further configured to receive the second temperature, and control the state of each of the first transformer circuits and each of the voltage transformers based on the voltage demand, the second temperature, and the first temperature. The state of the second transformer circuit will be described.
The electronic device according to claim 8, wherein:

And the processor is further configured to control the battery that meets the voltage requirement if the first temperature on each of the battery protection boards is greater than or equal to the first preset temperature and the second temperature is less than the second preset temperature. The second transformer circuit is in an operating state, and each of the first transformer circuits is controlled to be in a closed state.
The electronic device according to claim 8, wherein:

The processor is further configured to: if the first temperature of each of the battery protection boards is greater than or equal to a first preset temperature and the second temperature is greater than or equal to a second preset temperature, control to satisfy the voltage The required first transformer circuit and the second transformer circuit that meets the voltage requirement are in an operating state.
The electronic device according to claim 1, wherein the electronic device further comprises:

At least one first switch, said at least one first switch corresponding to said at least one first voltage transformation circuit in series, and each said first switch being further electrically connected to said processor;

The processor is further configured to control the on / off of the first switch to control a state of a first transformer circuit connected in series with the first switch;

At least one second switch, said at least one second switch being correspondingly connected in series with said at least one second transformer circuit, and each said second switch is also electrically connected to said processor;

The processor is further configured to control the on / off of the second switch to control a state of the second transformer circuit connected in series with the second switch.
A control method applied to an electronic device, the electronic device comprising a main board and at least one battery protection board, the battery board protection board is provided with a battery protection board circuit, and the battery protection board circuit includes at least one first transformer Circuit; a motherboard circuit is provided on the motherboard, and the motherboard circuit includes at least one second transformer circuit, wherein the method includes:

Acquiring a first transformation parameter of each of the first transformation circuits and a second transformation parameter of each of the second transformation circuits;

If it is determined based on the first voltage transformation parameter that the first voltage transformation circuit meets the voltage demand, control the first voltage transformation circuit that meets the voltage demand to be in an operating state, and control each of the second voltage transformation circuits Is off.
The method according to claim 12, wherein after the obtaining the first transformation parameter of each of the first transformer circuits and the second transformation parameter of each of the second transformer circuits, the method Also includes:

If it is determined based on the first voltage transformation parameter and the second voltage transformation parameter, that part of the first voltage transformation circuit in the battery protection board circuit and part of the second voltage transformation circuit in the main board circuit meet the voltage demand, and the control meets The first transformer circuit required by the voltage is in a working state, and the first transformer circuit except that the voltage requirement is met is in a closed state;

The second transformer circuit that controls to meet the voltage demand is in a working state, and the second transformer circuit that is in addition to meeting the voltage demand is in a closed state.
The method according to claim 12, wherein after the obtaining the first transformation parameter of each of the first transformer circuits and the second transformation parameter of each of the second transformer circuits, the method Also includes:

If it is determined based on the first voltage transformation parameter and the second voltage transformation parameter, that part of the first voltage transformation circuit in the battery protection board circuit and part of the second voltage transformation circuit in the main board circuit meet the voltage demand, and control meets The first transformer circuit required by the voltage is in a working state, and the first transformer circuit except that the voltage requirement is met is in a closed state;

In the second transformer circuit, the second transformer circuit that meets the voltage requirement is in an operating state, and in the second transformer circuit, the second transformer parameter and the voltage of the first transformer circuit that meets the voltage requirement are controlled. The second transformer circuit having the same first transformer parameter and except meeting the voltage requirement is in a closed state.
The method according to claim 12, wherein the method further comprises:

Acquiring at least one first temperature corresponding to the at least one battery protection plate;

Based on the voltage demand and the at least one first temperature, a state of each of the first transformer circuits and a state of each of the second transformer circuits are controlled.
The method according to claim 15, wherein the electronic device comprises a battery protection board, and the state of each of the first transformer circuits and each of the first transformer circuits are controlled based on the voltage demand and the one first temperature. A state of the second transformer circuit includes:

Acquiring a first transformation parameter of each of the first transformation circuits and a second transformation parameter of each of the second transformation circuits;

If the first temperature of the battery protection board is lower than the first preset temperature, based on the first voltage transformation parameter, the second voltage transformation parameter, and the voltage demand, control the A state and a state of each of the second transformer circuits.
The method according to claim 15, wherein the electronic device includes at least two battery protection boards, and the state of each of the first transformer circuits is controlled based on the voltage demand and the one first temperature And the state of each said second transformer circuit, including:

Acquiring a second transformation parameter of each of the second transformation circuits and a first transformation parameter of each of the first transformation circuits on each of the battery protection boards;

Obtaining a target battery protection board whose first temperature is less than a first preset temperature in the at least two battery protection boards, and based on the second voltage transformation parameter, the voltage demand, and the first battery protection board The first voltage transformation parameter of the voltage transformation circuit controls the state of each of the second voltage transformation circuits and the state of the first voltage transformation circuit on the target battery protection board.
The method according to claim 15, wherein after the obtaining at least one first temperature corresponding to the at least one battery protection plate, the method further comprises:

Obtaining a second temperature corresponding to the motherboard;

Controlling the state of each of the first transformer circuits and the state of each of the second transformer circuits based on the voltage demand, the second temperature, and the at least one first temperature, if the at least one The first temperature is greater than or equal to the first preset temperature and the second temperature is greater than or equal to the second preset temperature, and controls the first transformer circuit that satisfies the voltage demand and the second temperature transformer that meets the voltage demand. The transformer circuits are all in working condition.
The method according to claim 18, wherein, based on the voltage demand, the second temperature, and the at least one first temperature, controlling a state of each of the first transformer circuits and each of the The state of the second transformer circuit further includes:

If the at least one first temperature is greater than or equal to a first preset temperature and the second temperature is less than a second preset temperature, controlling the second transformer circuit that meets the voltage demand is in an operating state, and controlling each A said first transformer circuit is in a closed state.
A computer storage medium, wherein the computer storage medium stores one or more programs, and the one or more programs can be executed by one or more processors to implement the method according to any one of claims 12 to 19. The steps of the control method described above.