WO2017215266A1 - Procédé et dispositif de charge pour terminal - Google Patents

Procédé et dispositif de charge pour terminal Download PDF

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Publication number
WO2017215266A1
WO2017215266A1 PCT/CN2017/071403 CN2017071403W WO2017215266A1 WO 2017215266 A1 WO2017215266 A1 WO 2017215266A1 CN 2017071403 W CN2017071403 W CN 2017071403W WO 2017215266 A1 WO2017215266 A1 WO 2017215266A1
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WO
WIPO (PCT)
Prior art keywords
terminal
charging
time
voltage
charging mode
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PCT/CN2017/071403
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English (en)
Chinese (zh)
Inventor
杨倩
牛景涛
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中兴通讯股份有限公司
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Publication of WO2017215266A1 publication Critical patent/WO2017215266A1/fr

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    • 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
    • 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
    • H01M10/446—Initial charging measures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to the field of batteries, and in particular to a method and apparatus for charging a terminal.
  • Embodiments of the present invention provide a charging method and apparatus for a terminal, so as to at least solve the technical problem in the related art that the service life of the battery cannot be effectively extended.
  • a charging method of a terminal includes: when a terminal accesses a charging power source, determining a charging mode of the terminal based on a current time of the terminal or a user operation; charging the terminal according to the charging mode. .
  • determining the charging mode of the terminal based on the user operation comprises: detecting a user operation on the terminal; and acquiring a charging mode selected by the user operation.
  • determining the charging mode of the terminal based on the current time of the terminal includes: acquiring a current time of the terminal; and determining a charging mode corresponding to a time period to which the current time belongs.
  • the charging mode of the terminal includes multiple, each charging mode corresponding to at least one time period, wherein the adjacent time points of the two adjacent time segments are preset or determined based on user data.
  • the charging mode includes a first charging mode
  • charging the terminal according to the first charging mode includes: acquiring a current voltage of the terminal when charging the terminal; stopping the terminal when the current voltage of the terminal reaches the nominal voltage Charging, and starting timing; when the timing time is greater than or equal to the first time and less than the second time, charging the terminal according to a preset manner, so that the voltage of the terminal is maintained within a preset voltage range, wherein the second time is greater than first timing.
  • the method further includes: charging the terminal when the timing time is greater than or equal to the second time; stopping charging when the voltage of the terminal reaches the nominal voltage, and restarting the timing.
  • the charging mode further includes a second charging mode
  • charging the terminal according to the second charging mode includes: acquiring a current time when the terminal is charged according to a preset manner, wherein the preset mode is used to indicate charging the terminal, Keeping the voltage of the terminal within a preset voltage range; when the obtained current time reaches the preset time, charging the terminal until the voltage of the terminal reaches the nominal voltage, wherein the preset time is earlier than the second charging mode The end time of the time period.
  • the voltage maximum value of the preset voltage range is smaller than the nominal voltage and is greater than the voltage minimum value of the preset voltage range
  • charging the terminal according to the preset manner includes: continuously acquiring the current voltage of the terminal; and the current voltage at the terminal When the voltage is not reached, the terminal is charged; when the current voltage of the terminal reaches the maximum voltage, the terminal is stopped.
  • the method further includes: re-acquiring the current time; if the re-acquired current time is different from the time period of the previous acquired current time, The current charging mode of the terminal is switched to a charging mode corresponding to the time period to which the re-acquired current time belongs.
  • obtaining the current time of the terminal includes: acquiring a current system time of the terminal; or acquiring a current network time of the network where the terminal is located.
  • a charging apparatus for a terminal comprising: a determining unit configured to determine a charging mode of the terminal based on a current time of the terminal or a user operation when the terminal accesses the charging power source; The charging unit is set to charge the terminal according to the charging mode.
  • the determining unit includes: a detecting module configured to detect a user operation on the terminal; and a first acquiring module configured to obtain a charging mode selected by the user operation.
  • the determining unit includes: a second acquiring module configured to acquire a current time of the terminal; and a determining module configured to determine a charging mode corresponding to a time period to which the current time belongs.
  • the charging mode of the terminal includes multiple, each charging mode corresponding to at least one time period, wherein the adjacent time points of the two adjacent time segments are preset or determined based on user data.
  • the charging mode includes a first charging mode
  • the charging unit includes: a third acquiring module, configured to acquire a current voltage of the terminal when charging the terminal; and the first timing module is configured to reach a nominal current voltage of the terminal In the case of voltage, stop charging the terminal and start timing; the first charging module is set to charge the terminal according to a preset manner when the timing time is greater than or equal to the first time and less than the second time, so as to make the terminal voltage Maintained within a preset voltage range, wherein the second time is greater than the first time.
  • the charging mode further includes a second charging mode
  • the charging unit further includes: a second charging module, configured to charge the terminal when the timing time is greater than or equal to the second time; and the second timing module is configured to be at the terminal When the voltage reaches the nominal voltage, stop charging and restart the timing.
  • the charging unit includes: a fourth acquiring module, configured to acquire a current time when charging the terminal according to a preset manner, where the preset manner is used to indicate charging the terminal, so that the voltage of the terminal is maintained at the preset
  • the third charging module is configured to charge the terminal when the obtained current time reaches the preset time until the voltage of the terminal reaches the nominal voltage, wherein the preset time is earlier than the second charging mode. The end time of the time period.
  • a storage medium configured to store program code arranged to perform the step of determining a terminal based on a current time of a terminal or a user operation when the terminal accesses the charging power source Charging mode; charging the terminal according to the charging mode.
  • the charging mode of the terminal is determined based on the current time of the terminal or the user operation; charging the terminal according to the charging mode, and adopting a corresponding charging mode according to time or user operation,
  • the problem of over-charging is avoided, thereby solving the technical problem that the related art cannot effectively extend the service life of the battery, and the technical effect of prolonging the service life of the battery is achieved.
  • FIG. 1 is a schematic diagram of an optional terminal according to an embodiment of the present invention.
  • FIG. 2 is a flowchart of a charging method of a terminal according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of another optional terminal according to an embodiment of the present invention.
  • FIG. 4 is a flowchart of an optional charging method of a terminal according to an embodiment of the present invention.
  • FIG. 5 is a flow chart of an optional daytime charging mode in accordance with an embodiment of the present invention.
  • FIG. 6 is a flow chart of an optional nighttime charging mode in accordance with an embodiment of the present invention.
  • FIG. 7 is a schematic diagram of a charging apparatus of a terminal according to an embodiment of the present invention.
  • the mobile terminal may include one or more (only one shown) processor 101 (the processor 101 may include, but is not limited to, a microprocessor MCU or programmable a processing device such as a logic device FPGA, a memory 103 for storing data, and for communication Functional transmission device 105.
  • processor 101 may include, but is not limited to, a microprocessor MCU or programmable a processing device such as a logic device FPGA, a memory 103 for storing data, and for communication Functional transmission device 105.
  • FIG. 1 is merely illustrative and does not limit the structure of the above electronic device.
  • the memory 103 can be used to store software programs and modules of application software, such as program instructions/modules corresponding to the control method of the device in the embodiment of the present invention, and the processor 101 executes each of the software programs and modules stored in the memory 103.
  • a functional application and data processing, that is, the above method is implemented.
  • the memory can include high speed random access memory and can also include non-volatile memory such as one or more magnetic storage devices, flash memory, or other non-volatile solid state memory.
  • the memory can further include memory remotely located relative to the processor, which can be connected to the computer terminal over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
  • the transmission device is for receiving or transmitting data via a network.
  • the above-described network specific examples may include a wireless network provided by a communication provider of a computer terminal.
  • the transmission device includes a Network Interface Controller (NIC) that can be connected to other network devices through the base station to communicate with the Internet.
  • the transmission device can be a Radio Frequency (RF) module for communicating with the Internet wirelessly.
  • NIC Network Interface Controller
  • RF Radio Frequency
  • a method embodiment of a method of charging a terminal is provided, it being noted that the steps illustrated in the flowchart of the figures may be performed in a computer system such as a set of computer executable instructions, and Although the logical order is shown in the flowcharts, in some cases the steps shown or described may be performed in a different order than the ones described herein.
  • FIG. 2 is a flowchart of a charging method of a terminal according to an embodiment of the present invention. As shown in FIG. 2, the method includes the following steps:
  • Step S201 When the terminal accesses the charging power source, determine the charging mode of the terminal based on the current time of the terminal or the user operation.
  • Step S202 charging the terminal according to the charging mode.
  • the charging mode of the terminal is determined based on the current time of the terminal or the user operation; charging the terminal according to the charging mode, and adopting a corresponding charging mode according to the time or user operation to avoid Overcharging solves the technical problem that the related art cannot effectively extend the service life of the battery, and realizes the technical effect of prolonging the service life of the battery.
  • the execution body of the foregoing steps may be a terminal, but is not limited thereto.
  • the above terminals include mobile terminals, network terminals, and the like, and mobile terminals such as mobile phones, tablets, PDAs, MIDs, and the like.
  • the above method is mainly used for a mobile terminal, and the mobile terminal is taken as an example for description.
  • the determining the charging mode of the terminal based on the user operation includes: detecting a user operation on the terminal; and acquiring a charging mode selected by the user operation.
  • Determining the charging mode of the terminal based on the current time of the terminal includes: acquiring a current time of the terminal; and determining a charging mode corresponding to a time period to which the current time belongs.
  • the user operation may be an operation interface including multiple charging modes on the screen when the charging cable is inserted, and the user may select the user himself; or multiple charging modes are built in the charging software, and the user may The charging mode is performed on the device.
  • the charging method for extending the battery life of the terminal can be implemented by the following device.
  • the device includes: a main chip module 301 (ie, a control module), an external power supply module 302, a battery module 303, and a charging management module. 304. Auxiliary module 305.
  • the main chip module 301 is a control processing part of the entire terminal. Specifically, it may be a processor of the terminal, which controls all modules in the entire terminal device, enables the terminal to operate according to a certain logic, and is also used for data processing, and provides an auxiliary module.
  • the running clock, etc. is an important component and control core of the terminal;
  • the external power supply module 302 is an interface portion (such as a charging port) that the terminal obtains power from the outside;
  • the battery module 303 is a battery part of the terminal product (ie, a lithium battery), and may be any type of battery (such as a detachable battery, a non-removable battery, etc.);
  • the charging management module 304 is a part for managing and controlling the charging process of the terminal (such as a power management chip), and is an important part of the main chip module for managing the charging and discharging process of the battery;
  • the auxiliary module 305 is mainly a part of the terminal device that does not need to be specifically used in the present application, and includes necessary components in the terminal device, such as an interface, a radio frequency, a WIFI, a storage, and the like.
  • the external power supply module provides an external power input interface, and the current flows from the external power supply module to the charging management module.
  • the charging management module uploads the real-time status information of the charging process to the main chip module through the control module, and the main chip module also controls the related commands.
  • the module is passed to the charging management module for controlling the relevant parameters of the charging module for charging the battery module; the main chip module also controls the operation of each part of the auxiliary module.
  • the factors affecting battery life mainly include: depth of discharge and number of chargeable times; number of times of overcharge, overdischarge, and large current charge and discharge; use environment of overheating or undercooling; long-term full or no power state . In the state of too high and too low power, the life of the lithium battery will be adversely affected.
  • the number of re-charging times marked on the battery of the electric appliance sold in the market is based on 80% of the discharge test.
  • the experimental data shows that for a lithium battery, the more fully charged the battery, the greater the loss of the battery, often let the battery voltage exceed the standard voltage of 0.1 volts, such as from 4.1 volts to 4.2 volts, then the battery life will be reduced Half, and then increase by 0.1 volts, the life is reduced to 1/3 of the original; long-term low-power or no-power state will make the internal resistance of the battery to the movement of electrons larger and larger, thus causing the battery capacity to become smaller. Therefore, it is preferable that the lithium battery is in an intermediate state of electric power, so that the life of the battery can be longest.
  • the charging mode of the terminal includes a plurality of (such as a daytime charging mode and a nighttime charging mode), and each charging mode corresponds to at least one time period (ie, the same charging can be used for multiple time periods on the same day).
  • each time period corresponds to one charging mode.
  • the adjacent time points of two adjacent time segments ie, adjacent time points, that is, the dividing points of two time periods)
  • obtaining the current time of the terminal may be acquiring the current system time of the terminal; or acquiring the current network time of the network where the terminal is located. That is, when determining the current time, it can be based on the system time set by the user, or it can be the network time.
  • the time period corresponding to the daytime charging mode is from 8:00 am to 20:00 pm
  • the nighttime charging mode corresponds to The time period is from 20:00 to 8:00 the next morning.
  • the above "8 points" is the adjacent time point.
  • the adjacent time points may be preset inside the mobile terminal, or may be determined according to user data, such as The alarm set by the user is determined.
  • the time period is determined according to the obtained current time. Since the user uses different degrees of use of the mobile phone in different time periods, different charging modes may be adopted in different time periods.
  • charging the terminal according to the first charging mode includes: acquiring the current voltage of the terminal when charging the terminal; and reaching the current voltage of the terminal In the case of the nominal voltage, the terminal is stopped from charging and the timing is started; when the timing is greater than or equal to the first time and less than the second time, the terminal is charged according to a preset manner to keep the voltage of the terminal at the preset voltage.
  • the second time is greater than the first time.
  • the terminal when the timing time is greater than or equal to the second time, the terminal may be continuously charged; when the voltage of the terminal reaches the nominal voltage, the charging is stopped, and the timing is restarted.
  • the charging mode when the charging mode is the second charging mode (ie, the night charging mode), the charging mode further includes a second charging mode, and charging the terminal according to the second charging mode includes: following a preset manner When charging the terminal, the current time is obtained, where the preset mode is used to indicate that the terminal is charged, so that the voltage of the terminal is kept within the preset voltage range; when the obtained current time reaches the preset time, the terminal is charged. Until the voltage of the terminal reaches the nominal voltage, wherein the preset time is earlier than the end time of the time period corresponding to the second charging mode.
  • the voltage maximum value of the preset voltage range (the maximum value of the voltage is the maximum value of all the voltages in the preset voltage range) is smaller than the nominal voltage and is greater than the voltage minimum value of the preset voltage range (voltage The minimum value is the minimum of all the voltages in the preset voltage range.
  • the charging of the terminal according to the preset mode can be achieved by: continuous (may be always detecting the voltage, or detecting every preset time). For example, 0.01 second) acquires the current voltage of the terminal; when the current voltage of the terminal does not reach the minimum value of the voltage, the terminal is charged; when the current voltage of the terminal reaches the maximum value of the voltage, the charging of the terminal is stopped. As shown in Figure 4:
  • step S401 the main chip module detects whether the external power supply module has external power supply access. If there is no external power supply access, step S401 is continued, and if external power supply access is detected, step S402 is performed.
  • Step S402 determining whether the user has an alarm, the main chip module reads the alarm information set by the user in the terminal device, and the alarm time A1 (A1 ⁇ 24). If the user does not set the alarm time, step S403 is performed. If the user sets the alarm time in the device, step S410 is performed.
  • Step S403 the main chip module reads the network time (ie, the current time), and determines whether the network time is within the preset time period A2-B2 (A2 ⁇ B2 ⁇ 24, A2 is when there is no alarm time). Under the condition that the system defaults from the night charging mode to the daytime charging mode, B2 is the default time from the daytime charging mode to the night charging mode, the same as below), if the time is in the A2-B2 interval Then, step S404 is performed, and if it is outside the interval, step S407 is performed.
  • Step S404 the main chip module controls the charging management module to enter the daytime charging mode, and then performs the steps. S405.
  • the corresponding charging mode should also be changed accordingly, and the specific implementation manner is as follows: re-acquiring the current time; When the current time of arrival is different from the time period to which the current time acquired last time belongs, the current charging mode of the terminal is switched to the charging mode corresponding to the time period to which the re-acquired current time belongs. Specifically combined with the following steps.
  • Step S405 the main chip module reads the network time at this time, and determines whether the network time is in the A2-B2 interval. If the time is in the A2-B2 interval, step S406 is performed, if the time is at A2- Outside the B2 interval, step S407 is performed.
  • Step S406 the main chip module continues to execute the daytime charging mode, and simultaneously detects whether the external power supply module still has external power supply. If the external power supply still exists, step S405 is performed, and if the external power supply is removed at this time, no external power is generated at this time. If yes, go to step S401.
  • Step S407 the main chip module controls the charging management module to enter the night charging mode, and then performs step S408.
  • Step S408 the main chip module reads the network time at this time, and determines whether the network time is outside the A2-B2 interval. If the time is outside the A2-B2 interval, step S409 is performed, if the time is at A2- In the B2 interval, step S404 is performed.
  • Step S409 the main chip module continues to perform the night charging mode, and simultaneously detects whether the external power supply module still has external power supply. If the external power supply still exists, step S408 is performed, and if the external power supply is removed at this time, no external power is generated at this time. If yes, go to step S401.
  • Step S410 the main chip module reads the network time at this time, and determines whether the network time is within the preset time period A1-B2 (A1 ⁇ B2 ⁇ 24, A1 is the user's alarm time), if At this time, the time is in the range of A1-B2, step S411 is performed, and if it is outside the section, step S414 is performed.
  • A1-B2 A1 ⁇ B2 ⁇ 24, A1 is the user's alarm time
  • Step S412 the main chip module reads the network time at this time, and determines whether the network time is in the A1-B2 interval. If the time is in the A1-B2 interval, step S413 is performed, if the time is at A1- Outside the B2 interval, step S414 is performed.
  • Step S413 the main chip module continues to execute the daytime charging mode, and simultaneously detects whether the external power supply module still has external power supply. If the external power supply still exists, step S412 is performed, and if the external power supply is removed at this time, no external power is generated at this time. If yes, go to step S401.
  • Step S416 the main chip module continues to perform the night charging mode, and simultaneously detects whether the external power supply module still has external power supply. If the external power supply still exists, step S415 is performed, and if the external power supply is removed at this time, there is no external power at this time. If yes, go to step S401.
  • Step S501 the main chip module controls the charging management module to perform a charging operation on the battery module, and continuously detects whether the current voltage of the battery module reaches the nominal full voltage state through the control module. If yes, step S502 is performed, if not Then proceed to step S501.
  • Step S502 when the current voltage reaches the nominal voltage, the main chip module sends a signal to the charging management module through the control module, so that the charging management module turns off the power input of the external power supply module at this time, starts timing, and then performs step S503.
  • Step S503 the main chip module determines whether the time counted at this time reaches the set upper limit T1 (T1 is the time when the system is set to the first time after the first full charge is stopped), and if the upper limit T1 is reached, step S505 is performed. If the timing upper limit is not reached, step S504 is performed.
  • step S504 the timing is continued, and then step S503 is performed.
  • step S505 the main chip module starts charging timing from this time, and then performs step S506.
  • Step S506 the main chip module starts to read the voltage of the battery module at this time through the detecting module, and determines whether the voltage of the battery module is lower than the set value V2 (V2 ⁇ battery maximum voltage), if the battery module voltage is less than V2, Then, in step S507, if the battery module voltage is greater than or equal to V2, step S506 is continued.
  • V2 battery maximum voltage
  • Step S507 the main chip module sends a signal to the control module, controls the charging management module to open the input, starts charging the battery module, and then performs step S508.
  • Step S508 the main chip module starts to read the voltage of the battery module at this time by the detecting module, and determines whether the voltage of the battery module reaches the set value V1 at this time. If the voltage of the battery module is greater than or equal to V1, step S510 is performed, if If the voltage of the battery module is less than V1, step S509 is performed.
  • step S509 the charging is continued, and then step S508 is performed.
  • Step S510 the main chip module sends a signal to the charging management module through the control module, so that the charging management module turns off the input of the external power supply module at this time, and then performs step S511.
  • Step S511 the main chip module reads the current charging time, and determines whether the charging time exceeds the set time T2. If the current charging time is less than the time T2 (T2 starts the time after the terminal reaches the time T1, the terminal needs to be filled again) Step S506 is performed. If the current charging timing is greater than or equal to T2, step S501 is performed.
  • Step S601 the main chip module starts to read the voltage of the battery module at this time through the detecting module, and determines whether the voltage of the battery module is lower than the set value V2 (V1 ⁇ battery maximum voltage), if the battery module voltage is less than V2, Then, in step S602, if the battery module voltage is greater than or equal to V2, step S601 is performed.
  • V2 V1 ⁇ battery maximum voltage
  • Step S602 when the voltage is lower than the set value V2, the main chip module gives a signal to the control module, controls the charging management module to open the input, starts charging the battery module, and then performs step S603.
  • Step S603 the main chip module starts to read the voltage of the battery module at this time through the detecting module, and determines whether the voltage of the battery module reaches the set value V1 at this time. If the voltage of the battery module is greater than or equal to V1, step S606 is performed, if the battery If the module voltage is less than V1, step S604 is performed.
  • Step S604 continue charging, the main chip module reads the network time at this time, and determines whether the current time at this time reaches the time of the first half hour of the designed B2 time point (ie, the preset time), and if the time point is reached, Step S605 is performed, and if the time point is not reached, step S603 is performed.
  • Step S606 the main chip module sends a signal to the charging management module through the control module, so that the charging management module turns off the input of the external power supply module at this time, and then performs step S607.
  • Step S608 the main chip module reads the network time at this time, and determines whether the time is reached half an hour from the designed B2 time point. If the time point is reached, step S605 is performed, and if the time point is not reached, the step is performed. S602.
  • the main components of the device for performing the above method are: a main control chip, a memory chip, a power management chip, a GPS chip, an audio chip, a WIFI chip, a radio frequency main chip, a radio frequency power amplifier chip, a radio frequency switch chip, and a charging management.
  • Chip Bluetooth chip, MIC, button, motor, SIM card socket, T card socket, battery connector, headphone jack, speaker, gear, touch screen, USB interface, main and auxiliary antenna, GPS antenna, WIFI antenna, battery, etc.
  • the terminal After the external power supply is accessed, the terminal is automatically divided into a daytime charging mode and a nighttime charging mode according to the current network time, and the main chip synchronously detects the current network time during the daytime or nighttime charging mode, respectively.
  • the terminal automatically switches the charging mode; when the external power supply is removed, the power management method is automatically terminated; when the terminal enters the daytime charging mode, the terminal device automatically charges and is fully charged, and then Start timing, when the time limit is reached, if the user still does not remove the external power supply, enter the cycle charging mode to protect the battery.
  • the battery capacity of the terminal that does not adopt the method is higher, so that the use time of the terminal product using the method is extended, the standby time is longer, and the use time is longer, avoiding The effect of frequent user charging on battery life.
  • the terminal when the user uses the device with the charging method for extending the battery life of the terminal, when the user inserts the charger, the terminal automatically reads the current network time and the alarm time set by the user, and automatically divides into an alarm time and There are two types of no alarm time, and then judge whether the network time is within the set time zone, such as If yes, the daytime charging mode is executed. If not, the night charging mode is executed, and the current time is continuously monitored to see if the charging mode needs to be changed, and if not, the current charging mode is continued.
  • the terminal performs the daytime charging mode within 7-18 points, and performs the night charging mode from 18:00 to 7:00 the next day. For example, if the terminal reads the current network time at 8:00 in the morning when the user inserts the adapter, it is judged that the daytime charging mode should be executed at this time.
  • the main chip controls the charging management chip to perform normal charging, the battery is fully charged, and the battery is fully charged. The management chip stops working and then starts timing. If the user unplugs the charger during the timing, the charging ends. If the user still does not unplug the charger half an hour before the upper limit of the timing is reached, the main chip continuously monitors the voltage of the battery. Let the battery discharge naturally.
  • the main chip determines that the night charging mode needs to be performed at this time, and the daytime charging mode is automatically ended.
  • the terminal reads the current network time is 20 o'clock at night when the user inserts the adapter, it is judged that the night charging mode needs to be executed at this time, the current battery voltage is read first, and if the battery voltage is lower than 3.7V, the charging management chip is given. Signal, start charging, and continuously detect the battery voltage. If the battery voltage is higher than 3.8V, the main chip controls the charging management chip to end charging, and the battery is discharged normally. If the battery voltage is lower than 3.7V after a period of time, the charging starts again.
  • the main control chip controls the charging management chip to perform normal charging until the battery is full or the user unplugs the charging. Then stop charging. If the user still does not unplug the charger after the current time is 7 o'clock, the terminal detects that the time is 7 o'clock, and then starts the daylight charging mode.
  • the two modes are automatically switched according to the current network time. If the user unplugs the charger during any of the charging processes, the charging automatically ends, and the charging method is automatically re-executed after the charger is inserted again.
  • these methods compared with the current method of extending the battery life of the terminal (such as reducing the terminal operation, standby current, modifying the adapter parameters, adjusting the charging circuit, etc.), these methods mainly carry out the section on power management.
  • Electrical design thus extending battery life, but does not adjust the power management of the terminal from the characteristics of the battery cell; and this application mainly analyzes the characteristics of the battery cell, thereby adjusting the charging mode, so that the battery is in the process of charging In the voltage range with the smallest battery life loss in as many time periods as possible, the purpose of reducing the life loss of the battery cell is achieved, the battery life is prolonged as much as possible, and the working time of the terminal is prolonged.
  • the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk,
  • a storage medium such as ROM/RAM, disk
  • the optical disc includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the methods described in various embodiments of the present invention.
  • a charging device for a terminal is also provided in the embodiment of the present invention.
  • the device is used to implement the above embodiments and preferred embodiments, and the description thereof has been omitted.
  • the term "module" may implement a combination of software and/or hardware of a predetermined function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 7 is a schematic diagram of a charging apparatus of a terminal according to an embodiment of the present invention. As shown in FIG. 7, the apparatus may include a determining unit 71 and a charging unit 72.
  • the determining unit 71 is configured to determine a charging mode of the terminal based on a current time of the terminal or a user operation when the terminal accesses the charging power source.
  • the charging unit 72 is configured to charge the terminal according to the charging mode.
  • the determining unit determines the charging mode of the terminal based on the current time of the terminal or the user operation; the charging unit charges the terminal according to the charging mode, and uses corresponding charging according to the time or the user operation.
  • the mode avoids overcharging, thereby solving the technical problem that the related art cannot effectively extend the service life of the battery, and realizes the technical effect of prolonging the service life of the battery.
  • the above terminals include mobile terminals, network terminals, and the like, and mobile terminals such as mobile phones, tablets, PDAs, MIDs, and the like.
  • the device may be used on the terminal or a device for charging the terminal, which is not limited in this application.
  • the determining unit may include: a detecting module, configured to detect a user operation on the terminal; and a first acquiring module, configured to acquire a charging mode selected by the user operation.
  • the determining unit may further include: a second acquiring module, configured to acquire a current time of the terminal; and a determining module, configured to determine a charging mode corresponding to a time period to which the current time belongs.
  • the charging mode of the terminal includes multiple (such as a daytime charging mode and a nighttime charging mode), each charging mode corresponds to at least one time period, and adjacent time points of two adjacent time segments are preset. Or based on user data.
  • the time period is determined according to the obtained current time. Since the user uses different degrees of use of the mobile phone in different time periods, different charging modes may be adopted in different time periods.
  • the charging unit includes: a third acquiring module, configured to acquire a current voltage of the terminal when charging the terminal; the first timing module, For stopping the charging of the terminal and starting timing when the current voltage of the terminal reaches the nominal voltage; the first charging module is configured to follow the preset when the timing is greater than or equal to the first time and less than the second time The method charges the terminal to keep the voltage of the terminal within a preset voltage range, wherein the second time is greater than the first time.
  • the charging unit when the charging mode is the second charging mode (ie, the night charging mode), the charging unit further includes: a second charging module, configured to charge the terminal; and a second timing module, configured to reach a nominal voltage at the terminal When the voltage is applied, stop charging and restart the timing.
  • a second charging module configured to charge the terminal
  • a second timing module configured to reach a nominal voltage at the terminal When the voltage is applied, stop charging and restart the timing.
  • the charging unit may further include: a fourth acquiring module, configured to acquire a current time when charging the terminal according to a preset manner, wherein, The setting mode is used to indicate that the terminal is charged, so that the voltage of the terminal is kept within the preset voltage range; and the third charging module is configured to charge the terminal when the obtained current time reaches the preset time until the voltage of the terminal reaches The nominal voltage, wherein the preset time is earlier than the end time of the time period corresponding to the second charging mode.
  • a fourth acquiring module configured to acquire a current time when charging the terminal according to a preset manner, wherein, The setting mode is used to indicate that the terminal is charged, so that the voltage of the terminal is kept within the preset voltage range
  • the third charging module is configured to charge the terminal when the obtained current time reaches the preset time until the voltage of the terminal reaches The nominal voltage, wherein the preset time is earlier than the end time of the time period corresponding to the second charging mode.
  • these methods are mainly implemented in the power management section. Electrical design, thus extending battery life, but does not adjust the power management of the terminal from the characteristics of the battery cell; and this application mainly analyzes the characteristics of the battery cell, thereby adjusting the charging mode, so that the battery is in the process of charging In the voltage range with the smallest battery life loss in as many time periods as possible, the purpose of reducing the life loss of the battery cell is achieved, the battery life is prolonged as much as possible, and the working time of the terminal is prolonged.
  • each of the above modules may be implemented by software or hardware.
  • the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the above modules are in any combination.
  • the forms are located in different processors.
  • Embodiments of the present invention also provide a storage medium.
  • the foregoing storage medium may be configured to store program code for performing the following steps:
  • the storage medium is further arranged to store program code for performing the following steps:
  • the foregoing storage medium may include, but not limited to, a USB flash drive, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, and a magnetic memory.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • a mobile hard disk e.g., a hard disk
  • magnetic memory e.g., a hard disk
  • the processor performs, according to the stored program code in the storage medium, determining, according to a current time of the terminal or a user operation, determining a charging mode of the terminal when the terminal accesses the charging power source; Charging.
  • the processor performs, according to the stored program code in the storage medium, acquiring the current voltage of the terminal when charging the terminal; and stopping when the current voltage of the terminal reaches the nominal voltage.
  • the terminal is charged and starts timing; when the timing time is greater than or equal to the first time and less than the second time, the terminal is charged according to a preset manner, so that the voltage of the terminal is maintained within a preset voltage range, wherein the second time is greater than first timing.
  • modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
  • the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the invention is applicable to the field of batteries, in order to avoid overcharging, thereby solving the technical problem in the related art that the service life of the battery cannot be effectively extended, and achieving the technical effect of prolonging the service life of the battery.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

La présente invention concerne un procédé et un dispositif de charge pour un terminal. Le procédé comprend les étapes suivantes : lorsqu'un terminal accède à une source de charge, détermination d'un mode de charge du terminal sur la base du temps actuel du terminal ou d'une opération d'utilisateur ; et la charge du terminal conformément au mode de charge. La présente invention résout le problème technique dans l'art connexe selon lequel la durée de vie d'une batterie ne peut pas être prolongée efficacement, de façon à obtenir l'effet de prolongation de la durée de vie d'une batterie.
PCT/CN2017/071403 2016-06-14 2017-01-17 Procédé et dispositif de charge pour terminal WO2017215266A1 (fr)

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CN201610414800.7A CN107508008A (zh) 2016-06-14 2016-06-14 终端的充电方法和装置
CN201610414800.7 2016-06-14

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CN106785130B (zh) * 2016-11-15 2020-06-02 北京小米移动软件有限公司 充电方法及装置
CN109256835B (zh) * 2018-10-16 2022-03-18 深圳壹账通智能科技有限公司 一种移动终端的充电控制方法、存储介质和移动终端

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