CN107910911B - Charging control method, terminal and computer storage medium - Google Patents
Charging control method, terminal and computer storage medium Download PDFInfo
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- CN107910911B CN107910911B CN201711108142.XA CN201711108142A CN107910911B CN 107910911 B CN107910911 B CN 107910911B CN 201711108142 A CN201711108142 A CN 201711108142A CN 107910911 B CN107910911 B CN 107910911B
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- 238000000034 method Methods 0.000 title claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 7
- 238000004590 computer program Methods 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 239000007774 positive electrode material Substances 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- SOXUFMZTHZXOGC-UHFFFAOYSA-N [Li].[Mn].[Co].[Ni] Chemical compound [Li].[Mn].[Co].[Ni] SOXUFMZTHZXOGC-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 2
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 2
- URIIGZKXFBNRAU-UHFFFAOYSA-N lithium;oxonickel Chemical compound [Li].[Ni]=O URIIGZKXFBNRAU-UHFFFAOYSA-N 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002102 lithium manganese oxide Inorganic materials 0.000 description 1
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- H02J7/0077—
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- 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
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The embodiment of the application discloses a charging control method, a terminal and a storage medium. Wherein, the method comprises the following steps: detecting the electric quantity of a first battery of the terminal, wherein the first battery is a working battery pack for providing the electric quantity for the terminal; judging whether the electric quantity of the first battery is lower than a preset electric quantity threshold value or not; when the electric quantity of the first battery is judged to be lower than a preset electric quantity threshold value, after a charging power supply is connected, a second battery is charged through a high-speed channel, wherein the high-speed channel is a high-voltage high-current channel, and the second battery is a charging battery made of materials with high voltage resistance and high current resistance; and controlling the second battery to transmit electric energy to the first battery through a slow channel, wherein the slow channel is a current-limiting and voltage-limiting channel. The service life of the terminal battery can be prolonged by implementing the embodiment of the application.
Description
The application is filed on a divisional application with application number 201510102846.0, application date 2015, 03 and 09, and the name of the invention is a charging control method and a terminal.
Technical Field
The present application relates to the field of communications technologies, and in particular, to a charging control method, a terminal, and a computer storage medium.
Background
With the popularization of large-screen terminals (such as mobile phones, tablet computers, IPADs, and the like), more and more users prefer to use the large-screen terminals to watch videos or browse webpages. Currently, when a user charges a terminal battery, the battery to be charged of the terminal is directly connected with a quick charging power supply, and the high voltage and the high current in the method directly act on the battery to be charged, so that the service life of the terminal battery is greatly influenced.
Disclosure of Invention
The embodiment of the application discloses a charging control method and a terminal, which can prolong the service life of a terminal battery.
The first aspect of the embodiment of the present application discloses a charging control method, including:
detecting the electric quantity of a first battery of the terminal, wherein the first battery is a working battery pack for providing the electric quantity for the terminal;
judging whether the electric quantity of the first battery is lower than a preset electric quantity threshold value or not;
when the electric quantity of the first battery is judged to be lower than a preset electric quantity threshold value, after a charging power supply is connected, a second battery is charged through a high-speed channel;
and when the real-time electric quantity of the first battery is not equal to the battery capacity of the first battery, controlling the second battery to transmit electric energy to the first battery through a slow channel, wherein the charging voltage and current of the slow channel are lower than those of the high channel.
A second aspect of the embodiments of the present application discloses a terminal, including:
the terminal comprises a detection unit, a processing unit and a control unit, wherein the detection unit is used for detecting the electric quantity of a first battery of the terminal, and the first battery is a working battery pack for providing the electric quantity for the terminal;
the judging unit is used for judging whether the electric quantity of the first battery is lower than a preset electric quantity threshold value or not;
the charging unit is used for charging the second battery through a high-speed channel after the charging power supply is connected when the judging unit judges that the electric quantity of the first battery is lower than the preset electric quantity threshold value;
and the control unit is used for controlling the second battery to transmit electric energy to the first battery through a slow channel when the real-time electric quantity of the first battery is not equal to the battery capacity of the first battery, wherein the voltage and the current charged by the slow channel are lower than those charged by the high channel.
The embodiment of the present application further provides a computer storage medium, where a computer program is stored, and after the computer program is executed, the charging control method according to the foregoing technical solution is provided.
In the embodiment of the application, the terminal detects the electric quantity of the first battery of the terminal, judges whether the electric quantity of the first battery is lower than a preset electric quantity threshold value or not, and charges the second battery through the high-speed channel after being connected with the charging power supply when the electric quantity of the first battery is lower than the preset electric quantity threshold value, and controls the second battery to convey electric energy to the first battery through the low-speed channel. Through the embodiment of the application, after the charging power supply is connected, high voltage and high current directly act on the second battery which is made of materials with high voltage resistance and high current resistance, so that after the second battery rapidly obtains electric energy, the electric energy is transmitted to the first battery which directly provides the electric energy for the terminal through the slow channel (the current-limiting and voltage-limiting channel), and the service life of the terminal battery can be prolonged.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic flowchart of a charging control method disclosed in an embodiment of the present application;
fig. 2 is a schematic flow chart of another charge control method disclosed in the embodiments of the present application;
fig. 3 is a schematic flowchart of another charging control method disclosed in the embodiment of the present application;
fig. 4 is a schematic structural diagram of a terminal disclosed in an embodiment of the present application;
fig. 5 is a schematic structural diagram of another terminal disclosed in the embodiments of the present application;
fig. 6 is a schematic structural diagram of another terminal disclosed in the embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application discloses a charging control method and a terminal, which can prolong the service life of a terminal battery. The following are detailed below.
In the embodiment of the present application, the terminal may include, but is not limited to, a terminal such as a smart phone, a tablet computer, a notebook computer, a palm computer, and a PAD. The operating system of the terminal may include, but is not limited to, an Android operating system, an IOS operating system, a Symbian operating system, a Black Berry operating system, a Windows Phone8 operating system, and the like, which is not limited in the embodiments of the present application.
Referring to fig. 1, fig. 1 is a schematic flow chart of a charging control method disclosed in an embodiment of the present application. As shown in fig. 1, the method may include the steps of:
s101, detecting the electric quantity of a first battery of the terminal.
In the embodiment of the application, two batteries, namely a first battery and a second battery, are arranged in the terminal, wherein the first battery is a working battery pack for providing electricity for the terminal, and the second battery is a rechargeable battery made of a high-voltage-resistant and high-current-resistant material.
In the embodiment of the application, the terminal may detect an actual value of a current remaining capacity of the first battery of the terminal, for example, the current remaining capacity of the terminal is 2000 milliamperes, or may detect a capacity percentage of the current remaining capacity of the terminal, for example, the current remaining capacity of the terminal is 50%.
As an optional implementation manner, the terminal may detect the electric quantity of the first battery of the terminal in real time, may detect the electric quantity of the first battery of the terminal at regular time intervals, and may detect the electric quantity of the first battery of the terminal when the time of the terminal system reaches a specific time point. The method comprises the steps of detecting the electric quantity of a first battery of a terminal when the time of the terminal system reaches a specific time point, wherein the specific time point can be the default time point of the terminal system, and can also be a time point which is set by a terminal user according to the work and rest time of the terminal user and/or the rule of using the terminal user.
In this embodiment, before the terminal detects the power of the first battery of the terminal when the time of the terminal system reaches a specific time point, the method may further include the steps of:
11) receiving a time input instruction triggered by a terminal user, wherein the time input instruction carries a target time point input by the terminal user, and the target time point is a time point of an event for triggering and detecting the electric quantity of a first battery of the terminal;
12) and setting the target time point according to the time recording instruction.
The target time point is the aforementioned specific time point, and can be modified according to the requirements of the end user. It should be noted that the modification and selection cannot be performed when the terminal system defaults to the target time point.
Accordingly, the specific implementation manner of detecting the electric quantity of the first battery of the terminal in step S101 may be:
and when the system time of the terminal reaches the target time point, detecting the electric quantity of a first battery of the terminal.
And S102, judging whether the electric quantity of the first battery is lower than a preset electric quantity threshold value, if so, executing a step S103, and if not, ending the process.
In the embodiment of the application, in step S101, after the terminal detects the electric quantity of the first battery of the terminal and obtains the electric quantity of the first battery, the terminal may determine whether the electric quantity of the first battery is lower than a preset electric quantity threshold, and when the terminal determines that the electric quantity of the first battery is lower than the preset electric quantity threshold, it indicates that the current electric quantity of the terminal is not enough to maintain the normal operation of the terminal, the terminal may be about to shut down, and at this time, the terminal needs to be charged; when the terminal judges that the electric quantity of the first battery is not lower than the preset electric quantity threshold value, the current electric quantity of the terminal is rich, and the terminal does not need to be charged.
As an optional implementation manner, when the terminal determines that the electric quantity of the first battery is lower than the preset electric quantity threshold in step S102, the terminal may output a prompt message for prompting the user to perform charging, where the prompt message may include at least one of outputting the prompt message in a text manner, outputting the prompt message in a flashing light manner, outputting the prompt message in a voice manner, and outputting the prompt message in a vibration manner.
And S103, after the charging power supply is connected, charging the second battery through the high-speed channel.
In the embodiment of the application, after a terminal user connects a charging power supply with a terminal through a data line, the terminal can charge a second battery through a high-speed channel, wherein the high-speed channel is a high-voltage high-current channel, wherein, in the field of electricity, a voltage/current greater than or equal to a certain specific value can be called as a high-voltage/high-current channel, for example, the high voltage is 30V, the high current is 2A, the second battery is a charging battery formed by materials resistant to high voltage and high current, the second battery can be a ternary polymer lithium battery, and the ternary polymer lithium battery refers to a lithium battery using a lithium nickel cobalt manganese ternary positive electrode material as a positive electrode material, and the positive electrode material of the lithium ion battery is various and mainly comprises lithium cobalt oxide, lithium manganate, lithium nickel oxide, a ternary material, lithium iron phosphate and the like.
In one embodiment, after the terminal determines that the power of the first battery is lower than the preset power threshold in step S102 and before step S103, the terminal may acquire the specification parameters of the second battery to determine the charging parameters matching the specification parameters.
Correspondingly, after the terminal in step S103 is connected to the charging power supply, a specific implementation manner of charging the second battery through the high-speed channel may be as follows:
and after the terminal is connected with the charging power supply, the second battery is charged through the high-speed channel according to the charging parameters.
And S104, controlling the second battery to transmit electric energy to the first battery through the slow channel.
In this embodiment, in the process that the terminal charges the second battery through the high-speed channel in step S103, the terminal may control the second battery to transmit electric energy to the first battery through the slow-speed channel, where the slow-speed channel is a current-limiting voltage-limiting channel, and the slow-speed channel may reduce the original high-voltage high-current to a low-voltage low-current that can be borne by the first battery and does not affect the life of the first battery after voltage and current reduction, and if the limiting voltage is 3.7V, the limiting current is 1A, and the like.
In this embodiment of the application, a specific implementation manner in which the terminal controls the second battery to transmit electric energy to the first battery through the slow channel may include the following steps:
21) acquiring specification parameters of the first battery to determine transmission electric energy parameters matched with the specification parameters;
22) and controlling the second battery to transmit electric energy to the first battery according to the transmission electric energy parameter.
In step 21), the specification parameters of the first battery may include, but are not limited to, a battery capacity and/or a charge limit voltage of the first battery. The terminal may preset and store a corresponding relationship between the battery capacity of the first battery and the transmission power parameter, or the terminal may preset and store a corresponding relationship between the charging limiting voltage of the first battery and the transmission power parameter, or the terminal may preset and store a corresponding relationship between the battery capacity of the first battery, the charging limiting voltage, and the transmission power parameter, which is not limited in the embodiment of the present application.
Correspondingly, the step 21) of obtaining the specification parameters of the first battery to determine the specific implementation manner of the parameter of the electric energy to be transmitted, which is matched with the specification parameters, may be:
and acquiring the specification parameters of the first battery, and determining the transmission electric energy parameters matched with the specification parameters according to the corresponding relation between the prestored specification parameters of the first battery and the transmission electric energy parameters.
In one embodiment, in the process that the terminal controls the second battery to transmit electric energy to the first battery through the slow channel, the terminal may obtain the real-time electric quantity of the first battery, and determine whether the real-time electric quantity is equal to the battery capacity of the first battery, if so, the terminal controls the second battery to stop transmitting electric energy to the first battery, and stops charging the second battery.
In another embodiment, in the process that the terminal controls the second battery to transmit the electric energy to the first battery through the slow channel, the terminal may obtain the real-time temperature of the first battery, and determine whether the real-time temperature of the first battery is greater than or equal to a preset protection temperature, if so, the terminal controls the second battery to stop transmitting the electric energy to the first battery, and stops charging the second battery.
In the method flow described in fig. 1, the terminal detects the electric quantity of the first battery of the terminal, determines whether the electric quantity of the first battery is lower than a preset electric quantity threshold, and when the electric quantity of the first battery is lower than the preset electric quantity threshold, charges the second battery through the high-speed channel after connecting the charging power supply, and controls the second battery to transmit electric energy to the first battery through the low-speed channel. Through the embodiment of the application, after the charging power supply is connected, high voltage and high current directly act on the second battery which is made of materials with high voltage resistance and high current resistance, and after the second battery obtains electric energy, the electric energy is transmitted to the first battery through the slow channel (the current-limiting and voltage-limiting channel), so that the service life of the terminal battery can be prolonged.
Referring to fig. 2, fig. 2 is a schematic flow chart of another charging control method disclosed in the embodiment of the present application. As shown in fig. 2, the method may include the steps of:
s201, the terminal detects the electric quantity of a first battery of the terminal, and the first battery is a working battery pack for providing the electric quantity for the terminal.
S202, the terminal determines whether the electric quantity of the first battery is lower than a preset electric quantity threshold, if so, step S203 is executed, and if not, the process is ended.
S203, the terminal acquires the specification parameters of the second battery to determine the charging parameters matched with the specification parameters.
In the embodiment of the present application, the specification parameters of the second battery may include, but are not limited to, a battery capacity and/or a charge limit voltage of the second battery. The terminal may preset and store a corresponding relationship between the battery capacity of the second battery and the charging parameter, or the terminal may preset and store a corresponding relationship between the charging limiting voltage of the second battery and the charging parameter, or the terminal may preset and store a corresponding relationship between the battery capacity of the second battery, the charging limiting voltage, and the charging parameter, which is not limited in the embodiment of the present application. The charging parameters may include current magnitude of each charging stage, charging cut-off voltage, protection time limit of each stage, protection temperature of each stage, and the like.
Correspondingly, the step S203 of obtaining the specification parameters of the second battery by the terminal to determine the specific implementation manner of the charging parameters matched with the specification parameters may be:
and acquiring the specification parameters of the second battery, and determining the charging parameters matched with the specification parameters according to the corresponding relationship between the pre-stored specification parameters and the charging parameters of the second battery.
And S204, after the terminal is connected with a charging power supply, charging a second battery through a high-speed channel according to the charging parameters, wherein the high-speed channel is a high-voltage high-current channel, and the second battery is a rechargeable battery made of a high-voltage-resistant high-current-resistant material.
And S205, the terminal controls the second battery to transmit electric energy to the first battery through the slow channel.
S206, the terminal obtains the real-time electric quantity of the first battery in the process that the second battery transmits electric energy to the first battery through the slow channel.
In this embodiment, the real-time electric quantity of the first battery may be represented by an actual electric quantity of the first battery at the current time, such as 2000 milliamperes, or may be represented by a battery capacity percentage of the first battery at the current time, such as 60%.
S207, the terminal judges whether the real-time electric quantity of the first battery is equal to the battery capacity of the first battery, if so, step S208 is executed, and if not, step S204 is executed.
In the embodiment of the present application, the battery capacity of the first battery is the maximum electric quantity that the first battery can hold, such as 10000 mAh. Generally, the battery capacity of the first battery is designed already at the time of factory shipment, and cannot be changed by a user.
In the embodiment of the application, when the terminal determines that the actual electric quantity of the first battery at the current moment is equal to the battery capacity of the first battery, or when the terminal determines that the battery capacity percentage of the first battery at the current moment is 100%, it indicates that the electric quantity of the first battery at the current moment is fully charged and the electric energy transmitted by the second battery cannot be accepted. When the terminal judges that the real-time electric quantity of the first battery is not equal to the battery capacity of the first battery, the terminal indicates that the electric quantity of the first battery at the current moment is not fully charged, and the first battery can also continuously receive the electric energy transmitted by the second battery.
And S208, the terminal controls the second battery to stop transmitting the electric energy to the first battery and stop charging the second battery.
In this embodiment, after the electric quantity of the first battery reaches the battery capacity, the first battery can no longer accept the electric energy transmitted by the second battery, and at this time, the terminal controls the second battery to stop transmitting the electric energy to the first battery and stop charging the second battery.
And S209, the terminal outputs prompt information which is used for prompting the end of charging.
In this embodiment of the application, the prompt message may include at least one of a text output prompt message, a flashing light output prompt message, a voice output prompt message, and a vibration output prompt message.
In the method flow described in fig. 2, after determining that the electric quantity of the first battery is lower than the preset electric quantity threshold, the terminal obtains the specification parameter of the second battery to determine the charging parameter matched with the specification parameter, after connecting the charging power supply, the terminal charges the second battery through the high-speed channel according to the charging parameter, and controls the second battery to transmit electric energy to the first battery through the slow-speed channel, further, the terminal obtains the real-time electric quantity of the first battery during the process that the second battery transmits electric energy to the first battery through the slow-speed channel, and determines whether the real-time electric quantity of the first battery is equal to the battery capacity of the first battery, if so, the terminal controls the second battery to stop transmitting electric energy to the first battery, and stops charging the second battery, if not, the terminal charges the second battery through the high-speed channel, and outputs a prompt message indicating that charging is finished. Through this application embodiment, the terminal can be at the in-process that the control second battery passes through the slow speed passageway and carries the electric energy to first battery, and the electric quantity of real-time detection first battery can stop charging after the electric quantity of this first battery is full of, can avoid full but still for the condition emergence that the battery charges of battery electric quantity to also can prolong the life of battery.
Referring to fig. 3, fig. 3 is a schematic flow chart of another charging control method disclosed in the embodiment of the present application. As shown in fig. 3, the method may include the steps of:
s301, the terminal detects the electric quantity of a first battery of the terminal, and the first battery is a working battery pack for providing the electric quantity for the terminal.
S302, the terminal determines whether the electric quantity of the first battery is lower than a preset electric quantity threshold, if so, step S303 is executed, and if not, the process is ended.
And S303, the terminal acquires the specification parameters of the second battery to determine the charging parameters matched with the specification parameters.
And S304, after the terminal is connected with the charging power supply, the second battery is charged through the high-speed channel according to the charging parameters.
And S305, the terminal controls the second battery to transmit electric energy to the first battery through the slow channel.
S306, the terminal obtains the real-time temperature of the first battery in the process that the second battery transmits electric energy to the first battery through the slow channel.
In the embodiment of the application, in the process of receiving the electric energy transmitted by the second battery, the temperature of the first battery gradually increases along with the increase of the electric energy, and the temperature of the first battery is different at different times.
S307, the terminal judges whether the real-time temperature of the first battery is greater than or equal to the preset protection temperature, if so, the step S308 is executed, and if not, the process is ended.
In the embodiment of the application, since the temperature of the first battery gradually increases with the increase of the electric quantity, when the temperature of the first battery is greater than or equal to a preset protection temperature, the first battery may explode due to a thermal expansion effect of a built-in chemical material, thereby affecting the service life of the first battery, wherein the preset protection temperature is a critical protection temperature that does not cause the first battery to explode.
As an optional implementation manner, when the terminal determines that the real-time temperature of the first battery is less than the preset protection temperature, the terminal may further determine whether the electric quantity of the first battery is fully charged, if so, perform step S308, and if not, perform step S304.
And S308, the terminal controls the second battery to stop transmitting the electric energy to the first battery and stop charging the second battery.
And S309, the terminal outputs prompt information, and the prompt information is used for prompting the end of charging.
In the method flow described in fig. 3, after determining that the electric quantity of the first battery is lower than the preset electric quantity threshold, the terminal obtains the specification parameter of the second battery to determine the charging parameter matched with the specification parameter, after connecting the charging power supply, the terminal charges the second battery through the high-speed channel according to the charging parameter, and controls the second battery to transmit electric energy to the first battery through the slow-speed channel, further, the terminal obtains the real-time temperature of the first battery during the process that the second battery transmits electric energy to the first battery through the slow-speed channel, and determines whether the real-time temperature of the first battery is greater than or equal to the preset protection temperature, if so, controls the second battery to stop transmitting electric energy to the first battery, stops charging the second battery, and outputs the prompt message. Through this application embodiment, the terminal can be in the in-process that the control second battery passes through the slow speed passageway and carries the electric energy to first battery, the real-time temperature of real-time detection first battery, when the real-time temperature of this first battery is greater than or equal to and predetermines protection temperature, can stop charging, can avoid because the danger that the temperature of battery leads to too high to also can prolong the life of battery.
For convenience of description, only the parts related to the embodiments of the present application are shown, and specific technical details are not disclosed, please refer to the first embodiment, the second embodiment and the third embodiment of the present application.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a terminal disclosed in the embodiment of the present application, and as shown in fig. 4, the terminal 400 may include: a detection unit 401, a determination unit 402, a charging unit 403, and a control unit 404, wherein:
the detecting unit 401 is configured to detect an electric quantity of a first battery of the terminal, where the first battery is an operating battery set that supplies electric quantity to the terminal.
In the embodiment of the application, two batteries, namely a first battery and a second battery, are arranged in the terminal, wherein the first battery is a working battery pack for providing electricity for the terminal, and the second battery is a rechargeable battery made of a high-voltage-resistant and high-current-resistant material.
In this embodiment of the application, the detecting unit 401 may detect an actual value of a current remaining power of the first battery of the terminal, for example, detect that the current remaining power of the terminal is 2000 milliamperes, or may detect a capacity percentage of the current remaining power of the terminal, for example, detect that the current remaining power of the terminal is 50%.
As an optional implementation manner, the detecting unit 401 may detect the power of the first battery of the terminal in real time, or detect the power of the first battery of the terminal at regular time intervals, or detect the power of the first battery of the terminal when the time of the terminal system reaches a specific time point. The method comprises the steps of detecting the electric quantity of a first battery of a terminal when the time of the terminal system reaches a specific time point, wherein the specific time point can be the default time point of the terminal system, and can also be a time point which is set by a terminal user according to the work and rest time of the terminal user and/or the rule of using the terminal user.
In this embodiment, before the terminal detects the power of the first battery of the terminal when the time of the terminal system reaches a specific time point, the method may further include the steps of:
11) receiving a time input instruction triggered by a terminal user, wherein the time input instruction carries a target time point input by the terminal user, and the target time point is a time point of an event for triggering and detecting the electric quantity of a first battery of the terminal;
12) and setting the target time point according to the time recording instruction.
The target time point is the aforementioned specific time point, and can be modified according to the requirements of the end user. It should be noted that the modification and selection cannot be performed when the terminal system defaults to the target time point.
Accordingly, a specific implementation manner of detecting the electric quantity of the first battery of the terminal by the detection unit 401 may be:
and when the system time of the terminal reaches the target time point, detecting the electric quantity of a first battery of the terminal.
The determining unit 402 is configured to determine whether the power of the first battery is lower than a preset power threshold.
In this embodiment of the application, after the detection unit 401 detects the electric quantity of the first battery of the terminal and obtains the electric quantity of the first battery, the determination unit 402 may determine whether the electric quantity of the first battery is lower than a preset electric quantity threshold, and when the determination unit 402 determines that the electric quantity of the first battery is lower than the preset electric quantity threshold, it indicates that the current electric quantity of the terminal is not enough to maintain the normal operation of the terminal, the terminal may be about to be powered off, and at this time, the terminal needs to be charged; when the determining unit 402 determines that the power of the first battery is not lower than the preset power threshold, it indicates that the current power of the terminal is rich and the terminal does not need to be charged.
A charging unit 403, configured to charge a second battery through a high-speed channel after connecting the charging power supply when the determining unit 402 determines that the electric quantity of the first battery is lower than the preset electric quantity threshold, where the high-speed channel is a high-voltage high-current channel, and the second battery is a rechargeable battery made of a material with high voltage resistance and high current resistance.
In this embodiment, after the terminal user connects the charging power supply to the terminal through the data line, the charging unit 403 can charge the second battery through the high-speed channel, where the high-speed channel is a high-voltage high-current channel, such as a high voltage of 30V and a high current of 2A, the second battery is a rechargeable battery made of a high-voltage-resistant and high-current-resistant material, the second battery can be a ternary polymer lithium battery, the ternary polymer lithium battery is a lithium battery in which a lithium nickel cobalt manganese ternary positive electrode material is used as a positive electrode material, the positive electrode material of the lithium ion battery is various, and mainly includes lithium cobalt oxide, lithium manganese oxide, lithium nickel oxide, a ternary material, lithium iron phosphate, and the like.
And a control unit 404, configured to control the second battery to transmit electric energy to the first battery through a slow channel, where the slow channel is a current-limiting and voltage-limiting channel.
In this embodiment, in the process that the charging unit 403 charges the second battery through the high-speed channel, the control unit 404 may control the second battery to transmit electric energy to the first battery through the slow-speed channel, where the slow-speed channel is a current-limiting and voltage-limiting channel, and for example, the limiting voltage is 3.7V, and the limiting current is 1A.
Referring to fig. 5, fig. 5 is a schematic structural diagram of another terminal disclosed in an embodiment of the present application, where the terminal shown in fig. 5 is further optimized on the basis of the terminal shown in fig. 4, and compared with the terminal shown in fig. 4, the terminal shown in fig. 5 includes all units of the terminal shown in fig. 4, and the control unit 404 shown in fig. 5 may include:
the obtaining sub-unit 4041 is configured to obtain the specification parameters of the first battery to determine the transmission power parameters matching the specification parameters.
And a control subunit 4042, configured to control the second battery to deliver the electric energy to the first battery according to the delivery power parameter.
In this embodiment, the specification parameters of the first battery may include, but are not limited to, the battery capacity and/or the charge limit voltage of the first battery. The terminal may preset and store a corresponding relationship between the battery capacity of the first battery and the transmission power parameter, or the terminal may preset and store a corresponding relationship between the charging limiting voltage of the first battery and the transmission power parameter, or the terminal may preset and store a corresponding relationship between the battery capacity of the first battery, the charging limiting voltage, and the transmission power parameter, which is not limited in the embodiment of the present application.
Correspondingly, the obtaining sub-unit 4041 obtains the specification parameters of the first battery, and the specific implementation manner of determining the transmission power parameters matched with the specification parameters may be:
and acquiring the specification parameters of the first battery, and determining the transmission electric energy parameters matched with the specification parameters according to the corresponding relation between the prestored specification parameters of the first battery and the transmission electric energy parameters.
Referring to fig. 6, fig. 6 is a schematic structural diagram of another terminal disclosed in an embodiment of the present application, where the terminal shown in fig. 6 is obtained by further optimizing on the basis of the terminal shown in fig. 4, and compared with the terminal shown in fig. 4, the terminal shown in fig. 6 may further include, in addition to all units of the terminal shown in fig. 4:
an obtaining unit 405, configured to obtain the specification parameters of the second battery after the determining unit 402 determines that the electric quantity of the first battery is lower than the preset electric quantity threshold, and before the charging unit 403 charges the second battery through the high-speed channel after connecting the charging power supply, so as to determine the charging parameters matched with the specification parameters.
In the embodiment of the present application, the specification parameters of the second battery may include, but are not limited to, a battery capacity and/or a charge limit voltage of the second battery. The terminal may preset and store a corresponding relationship between the battery capacity of the second battery and the charging parameter, or the terminal may preset and store a corresponding relationship between the charging limiting voltage of the second battery and the charging parameter, or the terminal may preset and store a corresponding relationship between the battery capacity of the second battery, the charging limiting voltage, and the charging parameter, which is not limited in the embodiment of the present application. The charging parameters may include current magnitude of each charging stage, charging cut-off voltage, protection time limit of each stage, protection temperature of each stage, and the like.
The specific implementation manner of the charging unit 403 for charging the second battery through the high-speed channel includes:
and charging the second battery through the high-speed channel according to the charging parameters.
As an alternative to the above-described embodiment,
the obtaining unit 405 is further configured to obtain the real-time electric quantity of the first battery in the process that the second battery transmits the electric energy to the first battery through the slow channel.
The determining unit 402 is further configured to determine whether the real-time power of the first battery is equal to the battery capacity of the first battery.
In the embodiment of the present application, the battery capacity of the first battery is the maximum electric quantity that the first battery can hold, such as 10000 mAh. Generally, the battery capacity of the first battery is designed already at the time of factory shipment, and cannot be changed by a user.
In the embodiment of the application, when the terminal determines that the actual electric quantity of the first battery at the current moment is equal to the battery capacity of the first battery, or when the terminal determines that the battery capacity percentage of the first battery at the current moment is 100%, it indicates that the electric quantity of the first battery at the current moment is fully charged and the electric energy transmitted by the second battery cannot be accepted. When the terminal judges that the real-time electric quantity of the first battery is not equal to the battery capacity of the first battery, the terminal indicates that the electric quantity of the first battery at the current moment is not fully charged, and the first battery can also continuously receive the electric energy transmitted by the second battery.
The control unit 404 is further configured to control the second battery to stop supplying electric energy to the first battery and stop charging the second battery when the determining unit 402 determines that the real-time electric quantity of the first battery is equal to the battery capacity of the first battery.
As a further alternative to the above-described embodiment,
the obtaining unit 405 is further configured to obtain a real-time temperature of the first battery in a process that the second battery transmits electric energy to the first battery through the slow channel.
The determining unit 402 is further configured to determine whether the real-time temperature of the first battery is greater than or equal to a preset protection temperature.
In the embodiment of the application, since the temperature of the first battery gradually increases with the increase of the electric quantity, when the temperature of the first battery is greater than or equal to a preset protection temperature, the first battery may explode due to a thermal expansion effect of a built-in chemical material, thereby affecting the service life of the first battery, wherein the preset protection temperature is a critical protection temperature that does not cause the first battery to explode.
The control unit 404 is further configured to control the second battery to stop transmitting electric energy to the first battery and stop charging the second battery when the determining unit 402 determines that the real-time temperature of the first battery is greater than or equal to the preset protection temperature.
As another optional implementation, the terminal shown in fig. 6 may further include:
and an output unit 406, configured to output a prompt message for prompting the end of charging after the control unit 404 controls the second battery to stop supplying electric energy to the first battery and stopping charging the second battery.
In the terminal shown in fig. 4, 5, and 6, the detecting unit 401 detects the electric quantity of the first battery of the terminal, the determining unit 402 determines whether the electric quantity of the first battery is lower than a preset electric quantity threshold, when the determining unit 402 determines that the electric quantity of the first battery is lower than the preset electric quantity threshold, the charging unit 403 charges the second battery through the high-speed channel after connecting the charging power supply, and the control unit 404 controls the second battery to transmit electric energy to the first battery through the low-speed channel. Through the embodiment of the application, after the charging power supply is connected, high voltage and high current directly act on the second battery which is made of materials with high voltage resistance and high current resistance, and after the second battery obtains electric energy, the electric energy is transmitted to the first battery through the slow channel (the current-limiting and voltage-limiting channel), so that the service life of the terminal battery can be prolonged.
It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present application and is not to be construed as limiting the scope of the present application, so that the present application is not limited thereto, and all equivalent variations and modifications can be made to the present application.
Claims (10)
1. A charge control method, comprising:
detecting the electric quantity of a first battery of the terminal, wherein the first battery is a working battery pack for providing the electric quantity for the terminal;
judging whether the electric quantity of the first battery is lower than a preset electric quantity threshold value or not;
when the electric quantity of the first battery is judged to be lower than a preset electric quantity threshold value, after a charging power supply is connected, a second battery is charged through a high-speed channel;
and when the real-time electric quantity of the first battery is not equal to the battery capacity of the first battery, controlling the second battery to transmit electric energy to the first battery through a slow channel, wherein the voltage and current charged by the slow channel are lower than those charged by the high channel.
2. The method of claim 1, wherein the controlling the second battery to deliver power to the first battery through a slow channel comprises:
acquiring specification parameters of the first battery to determine a transmission electric energy parameter matched with the specification parameters;
and controlling the second battery to transmit electric energy to the first battery according to the transmission electric energy parameter.
3. The method of claim 1, wherein after determining that the charge level of the first battery is lower than a preset charge level threshold, and before charging the second battery through the high-speed channel after connecting the charging power supply, the method further comprises:
acquiring specification parameters of the second battery to determine charging parameters matched with the specification parameters;
the charging of the second battery through the high-speed channel includes:
and charging the second battery through a high-speed channel according to the charging parameters.
4. The method of claim 3, further comprising:
acquiring the real-time electric quantity of the first battery in the process that the second battery transmits electric energy to the first battery through the slow channel;
judging whether the real-time electric quantity of the first battery is equal to the battery capacity of the first battery or not;
and when the real-time electric quantity of the first battery is judged to be equal to the battery capacity of the first battery, controlling the second battery to stop transmitting electric energy to the first battery and stopping charging the second battery.
5. The method of claim 3, further comprising:
acquiring the real-time temperature of the first battery in the process that the second battery transmits electric energy to the first battery through the slow channel;
judging whether the real-time temperature of the first battery is greater than or equal to a preset protection temperature or not;
and when the real-time temperature of the first battery is judged to be greater than or equal to the preset protection temperature, controlling the second battery to stop transmitting electric energy to the first battery and stopping charging the second battery.
6. The method of claim 4 or 5, wherein after controlling the second battery to stop delivering power to the first battery and stopping charging the second battery, the method further comprises:
and outputting prompt information, wherein the prompt information is used for prompting the end of charging.
7. The method of claim 1,
the high-speed channel is a high-voltage high-current channel, and the second battery is a rechargeable battery made of a high-voltage-resistant high-current-resistant material; the voltage/current of the high-voltage high-current channel is greater than or equal to a specific value; the slow speed channel is a current-limiting and voltage-limiting channel.
8. A terminal, comprising:
the terminal comprises a detection unit, a processing unit and a control unit, wherein the detection unit is used for detecting the electric quantity of a first battery of the terminal, and the first battery is a working battery pack for providing the electric quantity for the terminal;
the judging unit is used for judging whether the electric quantity of the first battery is lower than a preset electric quantity threshold value or not;
the charging unit is used for charging the second battery through a high-speed channel after the charging power supply is connected when the judging unit judges that the electric quantity of the first battery is lower than the preset electric quantity threshold value;
and the control unit is used for controlling the second battery to transmit electric energy to the first battery through a slow channel when the real-time electric quantity of the first battery is not equal to the battery capacity of the first battery, wherein the voltage and the current charged by the slow channel are lower than those charged by the high channel.
9. The terminal according to claim 8, wherein the control unit comprises:
the acquisition subunit is used for acquiring the specification parameters of the first battery so as to determine the transmission electric energy parameters matched with the specification parameters;
and the control subunit is used for controlling the second battery to transmit the electric energy to the first battery according to the electric energy transmission parameter.
10. A computer storage medium storing a computer program capable of implementing the charge control method provided in any one of claims 1 to 7 when executed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711108142.XA CN107910911B (en) | 2015-03-09 | 2015-03-09 | Charging control method, terminal and computer storage medium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711108142.XA CN107910911B (en) | 2015-03-09 | 2015-03-09 | Charging control method, terminal and computer storage medium |
| CN201510102846.0A CN104753134B (en) | 2015-03-09 | 2015-03-09 | A kind of charge control method and terminal |
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| CN107910911A CN107910911A (en) | 2018-04-13 |
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| CN106095636B (en) * | 2016-05-26 | 2018-09-28 | 深圳天珑无线科技有限公司 | A kind of prompting continues the method, apparatus and mobile device of charging |
| CN107195999A (en) * | 2017-06-30 | 2017-09-22 | 昆山市富众网络科技有限公司 | A kind of charging equipment power consumption optimization method |
| CN109768603A (en) * | 2019-02-18 | 2019-05-17 | 广东电网有限责任公司 | A kind of intelligent radio charging method, device and equipment for ammeter travelling bogie |
| CN110707388B (en) * | 2019-09-16 | 2021-09-03 | Tcl移动通信科技（宁波）有限公司 | Charging method, charging device, storage medium and electronic equipment |
| CN111404242A (en) * | 2020-05-13 | 2020-07-10 | Tcl移动通信科技（宁波）有限公司 | Charging method, charging device, storage medium and mobile terminal |
| CN113472057A (en) * | 2021-08-11 | 2021-10-01 | 亮风台（上海）信息科技有限公司 | Double-battery power supply method and device and electronic equipment |
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| JP3809549B2 (en) * | 2001-11-22 | 2006-08-16 | 株式会社日立製作所 | Power supply device, distributed power supply system, and electric vehicle equipped with the same |
| CN201457108U (en) * | 2009-06-03 | 2010-05-12 | 中信国安盟固利新能源科技有限公司 | Battery-battery mixed used power source used by electric automobile |
| JP2011259572A (en) * | 2010-06-08 | 2011-12-22 | Honda Motor Co Ltd | Battery charger and charging system |
| CN202309150U (en) * | 2011-11-01 | 2012-07-04 | 宁波大红鹰学院 | Power supply device of cellphone with double cells |
| JP5886734B2 (en) * | 2012-01-10 | 2016-03-16 | 本田技研工業株式会社 | Electric vehicle |
| CN102780249A (en) * | 2012-08-17 | 2012-11-14 | 天津清源电动车辆有限责任公司 | Method for rapidly charging electric automobile by utilizing supercapacitor |
| CN103701164A (en) * | 2013-12-11 | 2014-04-02 | 东莞市石龙富华电子有限公司 | Supercapacitor and conventional cell combined power supply capable of being quickly charged |
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| CN104753134A (en) | 2015-07-01 |
| CN107910911A (en) | 2018-04-13 |
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