CN107077181A - A kind of charging current limiter method, device and electronic equipment - Google Patents

A kind of charging current limiter method, device and electronic equipment Download PDF

Info

Publication number
CN107077181A
CN107077181A CN201680002715.8A CN201680002715A CN107077181A CN 107077181 A CN107077181 A CN 107077181A CN 201680002715 A CN201680002715 A CN 201680002715A CN 107077181 A CN107077181 A CN 107077181A
Authority
CN
China
Prior art keywords
current
mobile terminal
state information
charging
charging current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201680002715.8A
Other languages
Chinese (zh)
Inventor
张云鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen City Science And Technology Holdings Ltd
Original Assignee
Shenzhen City Science And Technology Holdings Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen City Science And Technology Holdings Ltd filed Critical Shenzhen City Science And Technology Holdings Ltd
Publication of CN107077181A publication Critical patent/CN107077181A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/007188Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
    • H02J7/007192Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
    • H02J7/007194Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/0071Regulation of charging or discharging current or voltage with a programmable schedule

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Telephone Function (AREA)

Abstract

The present invention relates to field of mobile terminals, more particularly to a kind of charging current limiter method, device and electronic equipment.Wherein, this method includes:Obtain the current motion state information and currently used status information of mobile terminal;According to current motion state information and currently used status information, the charging current of mobile terminal is adjusted.Therefore, its scene flexible modulation charging current that can be used according to mobile terminal, so as to relatively improve charge efficiency.

Description

Charging current limiting method and device and electronic equipment
Technical Field
The invention relates to the field of mobile terminals, in particular to a charging current limiting method and device and electronic equipment.
Background
As the performance of the processor of the mobile terminal is improved, the speed of processing data is increased, and the heat generated by the processor and peripheral hardware of the mobile terminal is increased. Among them, the heat generation problem of the mobile terminal is particularly prominent during the charging process.
In the prior art, the mobile terminal in the charging state at this time can be switched to a preset charging mode according to a scene that a user uses the mobile terminal. For example, in the charging process of the mobile terminal, no matter what usage scenario the mobile terminal is in, the charging current is limited to reduce the heat generation of the mobile terminal during charging.
In the process of implementing the invention, the inventor finds that the prior art has at least the following problems: the charging current of the mobile terminal is limited, so that the charging time of the mobile terminal is greatly prolonged, and the charging efficiency of the mobile terminal is low.
Disclosure of Invention
An object of the embodiments of the present invention is to provide a charging current limiting method and apparatus, and an electronic device, so as to solve the technical problem that the charging current cannot be flexibly adjusted according to a scene used by a mobile terminal in the prior art.
In order to solve the above technical problems, embodiments of the present invention provide the following technical solutions:
in a first aspect, an embodiment of the present invention provides a charging current limiting method, where the method includes: acquiring current motion state information and current use state information of the mobile terminal;
and adjusting the charging current of the mobile terminal according to the current motion state information and the current use state information.
Optionally, the current motion state information includes current acceleration state information, and the current usage state information includes current screen state information; the adjusting the charging current of the mobile terminal according to the current motion state information and the current use state information includes: when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the current screen state information indicates that the current mobile terminal is in a screen lighting state, adjusting the charging current of the current mobile terminal to a first charging current; when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the current screen state information indicates that the current mobile terminal is in a screen-off state, adjusting the charging current of the current mobile terminal to a second charging current; when the current acceleration state information indicates that the current mobile terminal is in an acceleration unchanged state and the current screen state information indicates that the current mobile terminal is in a screen-off state, adjusting the charging current of the current mobile terminal to a third charging current; wherein the first charging current is less than the second charging current, and the second charging current is less than the third charging current.
Optionally, the current usage state information further includes current temperature information; the adjusting the charging current of the mobile terminal according to the current motion state information and the current use state information further includes: and when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the temperature information indicates that the temperature of the current mobile terminal is higher than a threshold value, adjusting the charging current of the mobile terminal to a safe current.
Optionally, the method further comprises: acquiring the application type of an application program currently operated by the mobile terminal; if the application type matches a preset application type, adjusting the charging current of the mobile terminal according to the current motion state information and the current use state information, including: and when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the current screen state information indicates that the current mobile terminal is in a screen lighting state, adjusting the charging current of the current mobile terminal to a safe current.
Optionally, when it is detected that the running duration of the application program currently running on the mobile terminal is longer than a preset duration, the mobile terminal is stopped being charged.
Optionally, the preset application type includes a game application and/or a call application.
In a second aspect, an embodiment of the present invention provides a computer-readable storage medium, in which a computer program stored therein executes the above-mentioned method when being executed.
In a third aspect, an embodiment of the present invention provides a computer program product, which is stored in a storage module inside a computer, and when the computer program product is executed, the computer program product performs the above method.
In a fourth aspect, an embodiment of the present invention provides a charging current limiting device, including: the first acquisition module is used for acquiring the current motion state information and the current use state information of the mobile terminal; and the adjusting module is used for adjusting the charging current of the mobile terminal according to the current motion state information and the current use state information.
Optionally, the current motion state information includes current acceleration state information, and the current usage state information includes current screen state information; the adjusting module is specifically configured to: when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the current screen state information indicates that the current mobile terminal is in a screen lighting state, adjusting the charging current of the current mobile terminal to a first charging current; when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the current screen state information indicates that the current mobile terminal is in a screen-off state, adjusting the charging current of the current mobile terminal to a second charging current; when the current acceleration state information indicates that the current mobile terminal is in an acceleration unchanged state and the current screen state information indicates that the current mobile terminal is in a screen-off state, adjusting the charging current of the current mobile terminal to a third charging current; wherein the first charging current is less than the second charging current, and the second charging current is less than the third charging current.
Optionally, the current usage state information further includes current temperature information; the adjustment module is further specifically configured to: and when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the temperature information indicates that the temperature of the current mobile terminal is higher than a threshold value, adjusting the charging current of the mobile terminal to a safe current.
Optionally, the apparatus further comprises: the second acquisition module is used for acquiring the application type of the application program currently operated by the mobile terminal; if the application type matches a preset application type, the adjusting module is further specifically configured to: and when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the current screen state information indicates that the current mobile terminal is in a screen lighting state, adjusting the charging current of the current mobile terminal to a safe current.
Optionally, the apparatus further comprises: the mobile terminal comprises a detection module and a control module, wherein the detection module is used for stopping charging the mobile terminal when detecting that the running time of the application program currently running on the mobile terminal is longer than the preset time.
In a fifth aspect, an embodiment of the present invention provides an electronic device, including: at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores a program of instructions executable by the at least one processor to cause the at least one processor to: acquiring current motion state information and current use state information of the mobile terminal; and adjusting the charging current of the mobile terminal according to the current motion state information and the current use state information.
In the embodiment of the invention, the charging current of the mobile terminal is adjusted by acquiring the current motion state information and the current use state information of the mobile terminal and according to the current motion state information and the current use state information. Therefore, the charging current can be flexibly adjusted according to the scene of the mobile terminal, so that the charging efficiency is relatively improved.
Drawings
Fig. 1 is a schematic flow chart illustrating a charging current limiting method according to an embodiment of the present invention;
fig. 1a is a schematic flow chart illustrating a process of acquiring an acceleration status of a mobile terminal according to an embodiment of the present invention;
FIG. 2 is a flow chart illustrating another charging current limiting method according to an embodiment of the present invention;
FIG. 3 is a flow chart illustrating another method for limiting charging current according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a charging current limiting device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 is a flowchart illustrating a charging current limiting method according to an embodiment of the present invention. As shown in fig. 1, the charging current limiting method includes:
0100, acquiring current motion state information and current use state information of the mobile terminal;
the current motion state information is used for indicating the motion state quantity of the mobile terminal in corresponding time so as to evaluate the motion state of the mobile terminal. The motion state information may be an acceleration state, wherein the acceleration state includes an acceleration change state and an acceleration no-change state. The acceleration state can be derived from the following parametric information: the parameter information comprises speed information of the mobile terminal in a uniform motion state, static state information, speed information in a variable motion state, angular speed information, angular acceleration information and information for evaluating the motion state of the mobile terminal formed by deducing each physical quantity through a formula. For example, displacement information of the mobile terminal and centripetal force information of the mobile terminal in circular motion are obtained by deriving the physical quantities through a formula to form parameter information for evaluating the motion state of the mobile terminal. Thus, it should be apparent to those skilled in the art that: when establishing the corresponding relationship between the motion state information of the mobile terminal and other elements, the motion state information may be replaced equivalently, and no matter what kind of parameters are used as the evaluation elements of the motion state information, the conception and the transformation embodiments thereof should fall within the protection scope of the present invention.
When the mobile terminal is charged, the motion state information can be used as one of the standards for judging the mutual contact between the user and the outer surface of the mobile terminal in the process that the user uses the mobile terminal to complete the service. In some application scenarios, in the process of completing a service by a user using a mobile terminal, the acceleration of the mobile terminal changes, so that whether the mobile terminal is in a motion state and the specific motion state can be judged according to the acceleration state. Further, the acceleration state may also determine whether the user is in contact with the outer surface of the mobile terminal.
In some embodiments, various ways may be taken to obtain the acceleration state of the mobile terminal. For example, an acceleration sensor may be disposed at the mobile terminal to acquire an acceleration of the mobile terminal at a corresponding time; a gyroscope or a three-axis sensor can be arranged on the mobile terminal to acquire the angular acceleration of the mobile terminal at the corresponding moment. The acquisition here may be that the processor collects the output data of the acceleration sensor or the gyroscope or the three-axis sensor at certain time intervals.
Fig. 1a is a schematic flowchart of acquiring an acceleration status of a mobile terminal according to an embodiment of the present invention. As shown in fig. 1a, the process includes:
01001, acquiring a current acceleration value and a last acceleration value;
the last acceleration information is referred to with respect to the current acceleration information, the acceleration information closest to the current acceleration information. For example, the current acceleration information is the acceleration information output by the acceleration sensor collected by the processor at the tenth time, and the last acceleration information is the acceleration information output by the acceleration sensor collected by the processor at the ninth time. The processor can collect the acceleration information of the acceleration sensor in a software mode or a hardware mode or a software and hardware combined mode.
In this embodiment, when the acceleration information output by the acceleration sensor is collected in a software manner, after the processor collects the acceleration information of the current acceleration sensor, the processor needs to delay a certain time when the next operation of collecting the acceleration sensor is performed again, and then the next collection operation is performed.
01002, subtracting the current acceleration value and the last acceleration value, and taking an absolute value of an error of a subtracted result;
01003, judging whether the absolute value of the error is greater than a preset acceleration threshold value;
since the acceleration sensor is sensitive to the change of the speed, it is necessary to preset the acceleration threshold information in order to prevent misjudgment and improve reliability. The preset acceleration threshold information is determined by the model of the acceleration sensor and the operation purpose.
01004, if the absolute value of the error is greater than a preset acceleration threshold value, determining that the current acceleration state is an acceleration change state;
01005, if the absolute value of the error is smaller than the preset acceleration threshold, the current acceleration state is an acceleration unchanged state.
The acceleration state of the mobile terminal is obtained by adopting the process, and the current acceleration state of the mobile terminal can be accurately judged, so that a foundation is laid for more accurately adjusting the charging current.
The current usage state information is a current usage state of the mobile terminal. For example, currently, a user holds a mobile terminal, and makes the mobile terminal in a screen locking state to play music. For example, currently, a user places the mobile terminal in a backpack, and makes the mobile terminal in a screen-locked state to play music. For example, a current user places the mobile terminal at a desk for charging. For example, a current user holds a mobile terminal to answer a call. For example, a current user watches videos through a mobile terminal.
The usage state information is used to characterize the state of the mobile terminal being used, such as: when the mobile terminal is charged, a user uses the mobile terminal to watch videos or make a call, or holds the mobile terminal to listen to music, or downloads or edits texts, or places the mobile terminal on a desk for charging, or plays games, or reads, or uses certain application software in the mobile terminal, and the like. In the above-described mobile terminal application scenario, when a video is viewed or a call is made, the screen of the mobile terminal is lit, and therefore, the use state information here is the screen lit state. Of course, it is also possible here to extract an evaluation element that can be used to evaluate between viewing a video and making a call, and to take the evaluation element as the use state information. For example, when watching a video or making a call, the speed of processing data or memory calls by the processor is different, so in some embodiments, the speed of processing data or memory calls by the processor may be used as an evaluation element.
In some application scenarios, when the handheld mobile terminal listens to music, the screen of the mobile terminal is off, and therefore, the usage status information here is the screen-off status. When editing text, the use state information here is a screen lighting state. At the time of downloading, the use status information here is the screen-off status. And placing the mobile terminal on a desk for charging, wherein the using state information is a screen-off state. The use state information here is a screen lighting state when playing a game or using a certain application software in the mobile terminal.
In some application scenarios, when the handheld mobile terminal is in a long-term call, the temperature of the area where the surface of the mobile terminal and the hand are in contact with each other may rise. Therefore, the usage state information here is the temperature of the surface of the mobile terminal.
In this embodiment, the manner of obtaining the current usage state information of the mobile terminal is differentiated according to the different usage state information. For example, the current use state information is a screen lighting state or a screen extinguishing state, and the processor accesses the screen lighting and extinguishing circuit control module in a software mode to know the screen lighting state or the screen extinguishing state; or the screen on-off circuit control module is accessed in a hardware mode to know the screen on-off information or the screen off-off information; or the screen lightening information or the screen extinguishing information is known by accessing the screen lightening and extinguishing circuit control module through the cooperation of software and hardware. Those skilled in the art can implement the function of the screen on/off circuit control module in this embodiment according to the content taught by the present invention in combination with the prior art. For example, the current usage state information is size information of a memory call, and the processor accesses the memory by using a software and/or hardware manner to know the size relationship of the memory call. When the user watches the video, the current usage state information is large memory call information. When the user edits the short message, the current using state information is the small memory calling information.
0102, adjusting the charging current of the mobile terminal according to the current motion state information and the current use state information.
And the mobile terminal establishes a charging current regulation table according to the motion state information and the use state information. When the mobile terminal acquires the current motion state information and the current use state information, the charging current of the mobile terminal is adjusted by searching the charging current adjusting table and matching a corresponding charging current adjusting relation. Table 1 is a schematic diagram of a charging current adjustment table according to an embodiment of the present invention.
TABLE 1
As shown in table 1, the charging current adjustment relationship is a preset correspondence relationship between the motion state information, the use state information, and the charging current of the mobile terminal. The charging current regulation relationship includes at least three charging current relationships, which are a first charging current relationship, a second charging current relationship, and a third charging current relationship. The first charging current in the first charging current relationship is less than the second charging current in the second charging current relationship, and the charging current in the second charging current relationship is less than the charging current in the third charging current relationship. The first charging current, the second charging current, and the third charging current herein are divided according to the type of the mobile terminal, the type of charging used, and the purpose of the job. Further, in some embodiments, the charging relationships of the currents in multiple levels may be continuously divided under the first charging current relationship, so that the corresponding currents can be accurately provided according to the motion state information and the use state information of the mobile terminal. Similarly, the second charging current relationship or the third charging current relationship may be divided into a plurality of gradation current charging relationships.
The current motion state information includes a current acceleration change state and a current acceleration no-change state, and the current use state information includes a current screen on state, a current screen off state, and a current temperature state. The processor can find the charging current suitable for the current mobile terminal according to the current motion state information and the current use state information by combining the charging current regulation relation.
And if the current acceleration state is the current acceleration change state and the current screen state is the current screen lighting state, adjusting the charging current of the mobile terminal to the first charging current. In some application scenarios, a user holds a mobile terminal to watch a video or make a call, or holds the mobile terminal to listen to music, or download, or edit a text, where a current acceleration state of the mobile terminal is a current acceleration change state, a current screen state is a current screen lighting state, and a heat value of the mobile terminal is relatively high, so that the charging current needs to be reduced. At this moment, the processor sends a control instruction to the charging control module, and the charging control module limits the charging current at this moment to the first charging current according to the control instruction so as to limit the heat of the mobile terminal during charging.
And if the current acceleration state is the current acceleration change state and the current screen state is the current screen off state, adjusting the charging current of the mobile terminal to a second charging current, wherein the first charging current is smaller than the second charging current. In some application scenarios, a user holds the mobile terminal in hand or places the mobile terminal in a backpack, places the mobile terminal in a lock screen state, and plays music. At this time, the current acceleration state of the mobile terminal is a current acceleration change state, the current screen state is a current screen off state, the calorific value of the mobile terminal is reduced relative to the calorific value of the scene corresponding to the first charging current, and at this time, in order to balance the charging efficiency and the calorific value of the mobile terminal, the processor limits the current of the mobile terminal at this time to the second charging current through the charging control module. On one hand, compared with the scene corresponding to the first charging current, the charging efficiency can be improved, and on the other hand, the heating value of the mobile terminal can be reduced.
And if the current acceleration state is the current acceleration unchanged state and the current screen state is the current screen off state, adjusting the charging current of the mobile terminal to a third charging current, wherein the second charging current is smaller than the third charging current. In some application scenarios, the user places the mobile terminal at a desk or the like for charging, while the user is not in contact with the mobile terminal. The current urgent need of users for mobile terminals is to shorten the charging time of the mobile terminals. At this time, in order to shorten the charging time and improve the charging efficiency, the processor limits the current of the mobile terminal at this time to a third charging current through the charging control module.
And if the current acceleration state is the current acceleration change state and the temperature information indicates that the current temperature of the mobile terminal is higher than the threshold value, adjusting the charging current of the mobile terminal to the safe current. The temperature sensor arranged in the mobile terminal can acquire the surface temperature contacted by the mobile terminal held by the user. The temperature sensor transmits the acquired data to the processor, and the processor processes and analyzes the acquired data. When a user holds the mobile terminal for a long time to answer a call, the temperature of the surface of the mobile terminal rises, and at the moment, if the mobile terminal is continuously charged, a large amount of heat is generated by the mobile terminal. Due to the fact that the temperature of each hardware inside the mobile terminal is increased, operation efficiency is low, and the user holds the mobile terminal with high temperature in a hand mode, experience is poor. Therefore, when the temperature of the surface of the mobile terminal is higher than the temperature threshold value, the mobile terminal is stopped to be charged, and therefore heat caused by charging is greatly reduced.
It should be noted that the above-mentioned application scenarios are only exemplary scenarios given in the present embodiment, and should not be considered to limit the future scenarios to be implemented in the present invention.
In some embodiments, when the charging control module of the mobile terminal is a wired charging control module, the wired charging control module includes a charging chip and other charging peripheral circuits, and those skilled in the art can achieve the object of the present invention according to the teachings of the present embodiment, in combination with the prior art. The external power supply device provides power for the mobile terminal through the charging wire. For example, the mobile terminal is connected to 220V ac power through the adapter, and the processor of the mobile terminal automatically adjusts the charging current according to the result of finally selecting the charging current relationship.
In some embodiments, when the charging control module of the mobile terminal is a wireless charging control module, the wireless charging control module includes a wireless transceiver circuit module and a wireless control circuit module. When the wireless charging is carried out, the receiving coil of the wireless receiving and transmitting circuit module receives a wireless signal sent by the transmitting coil of the transmitting end and outputs a current signal, and the wireless control circuit module automatically adjusts the charging current according to a control instruction sent by the processor.
The external power supply device here may be a mobile portable charging device, a storage battery, a power supply from an external power grid input, and so on.
The mobile terminal may be a portable mobile electronic device such as a palm top (Personal Digital Assistant PDA), a tablet, a smart phone, a smart bracelet, a smart watch, a smart wearable device, a paper book, a cellular phone, a tablet computer, a media player, a laptop computer, etc.
In the embodiment, the charging current of the mobile terminal is adjusted by acquiring the current motion state information and the current use state information of the mobile terminal and according to the current motion state information and the current use state information. Therefore, the charging current can be flexibly adjusted according to the scene of the mobile terminal, so that the charging efficiency is relatively improved.
Fig. 2 is a flowchart illustrating another charging current limiting method according to an embodiment of the present invention. As shown in fig. 2, the charging current limiting method includes:
step 0200, obtaining the current motion state information and current use state information of the mobile terminal;
step 0202, obtaining the application type of the application program currently operated by the mobile terminal;
step 0204, judging whether the application type is matched with a preset application type;
step 0206, if the application type matches the preset application type, when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the current screen state information indicates that the current mobile terminal is in a screen lighting state, adjusting the charging current of the current mobile terminal to a safe current;
step 0208, if the application type is not matched with the preset application type, keeping the original charging state.
The mobile terminal supports the operation of various applications, which may be of the type game application, conversation application, drawing application, presentation application, word processing application, spreadsheet application, game application, telephone application, video conferencing application, email application, instant messaging application, training support application, photo management application, digital camera application, and the like.
The mobile terminal extracts the type identification of the application program from the thread pool, and matches the corresponding application type according to the extracted type identification. However, the amount of power consumed by different applications is not the same when they are running equally. In order to better improve the charging efficiency and reduce the accident probability caused by the use of a specific application program by a user in a charging state, the embodiment presets a specific application program type according to the power consumption characteristics of the application type. And when the application type of the currently running application program is matched with the preset application type, regulating the charging current of the current mobile terminal to be the safe current when the current acceleration state information indicates that the current mobile terminal is in the acceleration change state and the current screen state information indicates that the current mobile terminal is in the screen lighting state. Here, the preset reference type includes a game application and/or a call application. The designer can decide the early warning value of the safe current according to the operation purpose.
The charging process of the mobile terminal includes a trickle charging stage, a constant current charging stage and a constant voltage charging stage, and according to the normal charging process, the battery undergoing three charging stages can show superior performance compared to the battery directly switched to a specific current value. However, in order to reduce the probability of occurrence of an accident caused by a user using a specific application in a charged state while limiting the charging current to a safe current, if such a charging mode is adopted for a long time to the mobile terminal, there is a risk of reducing the service life of the battery and the endurance of the battery. Therefore, in order to avoid such a problem, optionally, as shown in fig. 3, in some embodiments, the charging current limiting method further includes:
and 0210, stopping charging the mobile terminal when the running duration of the application program currently running in the mobile terminal is detected to be longer than the preset duration.
And the mobile terminal accesses the thread pool and acquires the running time of the currently running application program from the thread pool. And when the running time is longer than the preset time, stopping charging the mobile terminal. Therefore, the mobile terminal in the use scene can be stopped from being charged, and the service life and the battery endurance of the battery are improved.
Fig. 4 is a schematic structural diagram of a charging current limiting device according to an embodiment of the present invention. As shown in fig. 4, the charging current limiting device 40 includes a first obtaining module 401 and a regulating module 402. The first obtaining module 401 is configured to obtain current motion state information and current usage state information of the mobile terminal. The adjusting module 402 is configured to adjust the charging current of the mobile terminal according to the current motion state information and the current usage state information.
Optionally, the current motion state information includes current acceleration state information, and the current usage state information includes current screen state information. The adjusting module 402 is specifically configured to: when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the current screen state information indicates that the current mobile terminal is in a screen lighting state, adjusting the charging current of the current mobile terminal to a first charging current; when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the current screen state information indicates that the current mobile terminal is in a screen-off state, adjusting the charging current of the current mobile terminal to a second charging current; and when the current acceleration state information indicates that the current mobile terminal is in an acceleration unchanged state and the current screen state information indicates that the current mobile terminal is in a screen-off state, adjusting the charging current of the current mobile terminal to a third charging current. The first charging current is smaller than the second charging current, and the second charging current is smaller than the third charging current.
Optionally, the current usage state information further includes current temperature information. The adjusting module 402 is further specifically configured to: and when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the temperature information indicates that the current temperature of the mobile terminal is higher than a threshold value, adjusting the charging current of the mobile terminal to a safe current.
Optionally, the apparatus 40 further comprises a second obtaining module 403. The second obtaining module 403 is configured to obtain an application type of an application currently running on the mobile terminal. If the application type matches the preset application type, the adjusting module 402 is further specifically configured to: and when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the current screen state information indicates that the current mobile terminal is in a screen lighting state, adjusting the charging current of the current mobile terminal to a safe current.
Optionally, the apparatus 40 further comprises a detection module 404. The detection module 404 is configured to stop charging the mobile terminal when detecting that the running duration of the application currently running on the mobile terminal is greater than a preset duration.
Since the apparatus of the present embodiment and the above-described method embodiments are based on the same inventive concept, the related description of the apparatus of the present embodiment may directly refer to the above-described method embodiments as long as there is no mutual conflict between the contents.
In the embodiment, the charging current of the mobile terminal is adjusted by acquiring the current motion state information and the current use state information of the mobile terminal and according to the current motion state information and the current use state information. Therefore, the charging current can be flexibly adjusted according to the scene of the mobile terminal, so that the charging efficiency is relatively improved.
Fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present invention. As shown in fig. 5, the electronic device 50 includes one or more processors 501 and memory 502. In fig. 5, one processor 501 is taken as an example.
The processor 501 and the memory 502 may be connected by a bus or other means, such as the bus connection in fig. 5.
The memory 502, which is a non-volatile computer-readable storage medium, may be used to store non-volatile software programs, non-volatile computer-executable programs, and modules, such as program instructions/modules (e.g., the modules shown in fig. 4) corresponding to the charging current limiting method in the embodiment of the present invention. The processor 501 executes various functional applications and data processing of the charging current limiting device by running nonvolatile software programs, instructions and modules stored in the memory 502, that is, the functions of the charging current limiting method of the above method embodiment and the various modules of the above device embodiment are realized.
The memory 502 may include high speed random access memory and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some embodiments, memory 502 optionally includes memory located remotely from processor 501, which may be connected to processor 501 via 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 program instructions/modules stored in the memory 502, when executed by the one or more processors 501, perform the charging current limiting method in any of the method embodiments described above, e.g., perform the various steps shown in fig. 1-3 described above; the functions of the various blocks in fig. 4 may also be implemented.
The electronic device 50 of the embodiment of the present invention exists in various forms, and performs the above-described respective steps shown in fig. 1 to 3; when the functions of the respective modules in fig. 4 can also be implemented, the electronic device 50 includes, but is not limited to:
(1) a mobile communication device: such devices are characterized by mobile communications capabilities and are primarily targeted at providing voice, data communications. Such terminals include smart phones (e.g., iphones), multimedia phones, functional phones, and low-end phones, among others.
(2) The ultra-mobile personal computer equipment belongs to the category of personal computers, has calculation and processing functions and generally has the characteristic of mobile internet access. Such terminals include: PDA, MID, and UMPC devices, etc., such as ipads.
(3) A portable entertainment device: such devices can display and play video content, and generally also have mobile internet access features. This type of device comprises: video players, handheld game consoles, and intelligent toys and portable car navigation devices.
(4) The device comprises an Internet intelligent television, and the device can play video contents on line.
(5) And other electronic equipment with a video playing function and an internet surfing function.
Embodiments of the present invention further provide a non-volatile computer storage medium, where the computer storage medium stores computer-executable instructions, which are executed by one or more processors, such as one processor 501 in fig. 5, so that the one or more processors may perform the charging current limiting method in any of the method embodiments, for example, perform the steps shown in fig. 1 to fig. 3 described above; the functions of the various blocks in fig. 4 may also be implemented.
The above-described embodiments of the apparatus or device are merely illustrative, wherein the unit modules described as separate parts may or may not be physically separate, and the parts displayed as module units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network module units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a general hardware platform, and certainly can also be implemented by hardware. Based on such understanding, the above technical solutions substantially or contributing to the related art may be embodied in the form of a software product, which may be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method according to the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (14)

1. A method of limiting charging current, the method comprising:
acquiring current motion state information and current use state information of the mobile terminal;
and adjusting the charging current of the mobile terminal according to the current motion state information and the current use state information.
2. The method of claim 1, wherein the current motion state information comprises current acceleration state information and the current usage state information comprises current screen state information;
the adjusting the charging current of the mobile terminal according to the current motion state information and the current use state information includes:
when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the current screen state information indicates that the current mobile terminal is in a screen lighting state, adjusting the charging current of the current mobile terminal to a first charging current;
when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the current screen state information indicates that the current mobile terminal is in a screen-off state, adjusting the charging current of the current mobile terminal to a second charging current;
when the current acceleration state information indicates that the current mobile terminal is in an acceleration unchanged state and the current screen state information indicates that the current mobile terminal is in a screen-off state, adjusting the charging current of the current mobile terminal to a third charging current;
wherein the first charging current is less than the second charging current, and the second charging current is less than the third charging current.
3. The method of claim 2, wherein the current usage state information further includes current temperature information;
the adjusting the charging current of the mobile terminal according to the current motion state information and the current use state information further includes:
and when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the temperature information indicates that the temperature of the current mobile terminal is higher than a threshold value, adjusting the charging current of the mobile terminal to a safe current.
4. A method according to claim 2 or 3, characterized in that the method further comprises:
acquiring the application type of an application program currently operated by the mobile terminal;
if the application type matches a preset application type, adjusting the charging current of the mobile terminal according to the current motion state information and the current use state information, including:
and when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the current screen state information indicates that the current mobile terminal is in a screen lighting state, adjusting the charging current of the current mobile terminal to a safe current.
5. The method of claim 4, further comprising:
and when detecting that the running time of the application program currently running on the mobile terminal is longer than the preset time, stopping charging the mobile terminal.
6. The method of claim 4, wherein the preset application type comprises a game application and/or a telephony application.
7. A computer-readable storage medium, characterized in that a computing program stored in the computer-readable storage medium, when executed, performs the method of any one of claims 1 to 6.
8. A computer program product stored in a memory module internal to a computer, which when executed performs the method of any one of claims 1 to 6.
9. A charging current limiting device, comprising:
the first acquisition module is used for acquiring the current motion state information and the current use state information of the mobile terminal;
and the adjusting module is used for adjusting the charging current of the mobile terminal according to the current motion state information and the current use state information.
10. The apparatus of claim 9, wherein the current motion state information comprises current acceleration state information and the current usage state information comprises current screen state information;
the adjusting module is specifically configured to:
when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the current screen state information indicates that the current mobile terminal is in a screen lighting state, adjusting the charging current of the current mobile terminal to a first charging current;
when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the current screen state information indicates that the current mobile terminal is in a screen-off state, adjusting the charging current of the current mobile terminal to a second charging current;
when the current acceleration state information indicates that the current mobile terminal is in an acceleration unchanged state and the current screen state information indicates that the current mobile terminal is in a screen-off state, adjusting the charging current of the current mobile terminal to a third charging current;
wherein the first charging current is less than the second charging current, and the second charging current is less than the third charging current.
11. The apparatus of claim 10, wherein the current usage state information further comprises current temperature information;
the adjustment module is further specifically configured to:
and when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the temperature information indicates that the temperature of the current mobile terminal is higher than a threshold value, adjusting the charging current of the mobile terminal to a safe current.
12. The apparatus of claim 10 or 11, further comprising:
the second acquisition module is used for acquiring the application type of the application program currently operated by the mobile terminal;
if the application type matches a preset application type, the adjusting module is further specifically configured to:
and when the current acceleration state information indicates that the current mobile terminal is in an acceleration change state and the current screen state information indicates that the current mobile terminal is in a screen lighting state, adjusting the charging current of the current mobile terminal to a safe current.
13. The apparatus of claim 12, further comprising:
the mobile terminal comprises a detection module and a control module, wherein the detection module is used for stopping charging the mobile terminal when detecting that the running time of the application program currently running on the mobile terminal is longer than the preset time.
14. An electronic device, comprising:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein,
the memory stores a program of instructions executable by the at least one processor, the program of instructions being executable by the at least one processor to cause the at least one processor to:
acquiring current motion state information and current use state information of the mobile terminal;
and adjusting the charging current of the mobile terminal according to the current motion state information and the current use state information.
CN201680002715.8A 2016-10-18 2016-10-18 A kind of charging current limiter method, device and electronic equipment Pending CN107077181A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/102377 WO2018072083A1 (en) 2016-10-18 2016-10-18 Method and device for limiting charging current, and electronic device

Publications (1)

Publication Number Publication Date
CN107077181A true CN107077181A (en) 2017-08-18

Family

ID=59624162

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680002715.8A Pending CN107077181A (en) 2016-10-18 2016-10-18 A kind of charging current limiter method, device and electronic equipment

Country Status (2)

Country Link
CN (1) CN107077181A (en)
WO (1) WO2018072083A1 (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108539823A (en) * 2018-05-08 2018-09-14 北京小米移动软件有限公司 charging method and device
CN109120040A (en) * 2018-10-15 2019-01-01 珠海格力电器股份有限公司 Charging method of terminal equipment, terminal equipment and computer storage medium
CN109412240A (en) * 2018-12-20 2019-03-01 青岛海信移动通信技术股份有限公司 A kind of method and apparatus adjusting charging current
CN110247458A (en) * 2019-07-16 2019-09-17 南昌黑鲨科技有限公司 Charge control method, system and the computer readable storage medium of intelligent terminal
CN110707772A (en) * 2019-10-09 2020-01-17 Oppo广东移动通信有限公司 Charging control method and device, electronic equipment and computer storage medium
CN110913075A (en) * 2019-11-29 2020-03-24 Oppo广东移动通信有限公司 Charging control method, device, equipment and readable storage medium
CN111725852A (en) * 2019-03-20 2020-09-29 奇酷互联网络科技(深圳)有限公司 Charging control method, intelligent wearable device and storage medium
CN111834679A (en) * 2019-04-22 2020-10-27 北京小米移动软件有限公司 Charging method, device, equipment and storage medium
CN111927810A (en) * 2020-07-23 2020-11-13 深圳市几素科技有限公司 Charging and discharging information data processing method and device applied to handheld fan
CN112821508A (en) * 2021-02-04 2021-05-18 北京小米移动软件有限公司 Charging method, charging device and storage medium
CN113258149A (en) * 2020-02-11 2021-08-13 北京小米移动软件有限公司 Equipment charging method and device, readable storage medium and electronic equipment
CN115411789A (en) * 2021-05-26 2022-11-29 北京小米移动软件有限公司 Charging circuit, charging control method and electronic equipment

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110727561B (en) * 2019-10-22 2023-08-01 Oppo广东移动通信有限公司 Abnormal heat dissipation detection method, device, terminal and storage medium
CN114407714A (en) * 2022-02-22 2022-04-29 浙江吉利控股集团有限公司 Vehicle charging control method, apparatus, device, medium, and program product

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102842740A (en) * 2012-08-31 2012-12-26 东莞宇龙通信科技有限公司 Terminal and charging current regulating method
CN103107575A (en) * 2013-01-18 2013-05-15 华为终端有限公司 Charging method, mobile equipment, charging equipment and charging system
CN105068632A (en) * 2015-09-07 2015-11-18 小米科技有限责任公司 Terminal charging method and device and terminal
CN105244942A (en) * 2015-09-30 2016-01-13 深圳天珑无线科技有限公司 Charging current control method and mobile terminal
CN205385409U (en) * 2016-01-12 2016-07-13 立锜科技股份有限公司 Fitting nature step -down type power converter and relevant charging wire

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102222956A (en) * 2011-06-21 2011-10-19 无敌科技(西安)有限公司 Intelligent device and method for regulating charging current based on system status
CN102801199B (en) * 2012-09-03 2015-04-08 东莞宇龙通信科技有限公司 Terminal and terminal charging method
CN103683436B (en) * 2013-12-30 2015-10-14 广东欧珀移动通信有限公司 Regulate the method for mobile terminal charging current, device and mobile terminal
CN105262155B (en) * 2015-09-02 2018-07-06 广东欧珀移动通信有限公司 A kind of charging method and device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102842740A (en) * 2012-08-31 2012-12-26 东莞宇龙通信科技有限公司 Terminal and charging current regulating method
CN103107575A (en) * 2013-01-18 2013-05-15 华为终端有限公司 Charging method, mobile equipment, charging equipment and charging system
CN105068632A (en) * 2015-09-07 2015-11-18 小米科技有限责任公司 Terminal charging method and device and terminal
CN105244942A (en) * 2015-09-30 2016-01-13 深圳天珑无线科技有限公司 Charging current control method and mobile terminal
CN205385409U (en) * 2016-01-12 2016-07-13 立锜科技股份有限公司 Fitting nature step -down type power converter and relevant charging wire

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108539823B (en) * 2018-05-08 2021-06-22 北京小米移动软件有限公司 Charging method and device
CN108539823A (en) * 2018-05-08 2018-09-14 北京小米移动软件有限公司 charging method and device
CN109120040A (en) * 2018-10-15 2019-01-01 珠海格力电器股份有限公司 Charging method of terminal equipment, terminal equipment and computer storage medium
CN109412240A (en) * 2018-12-20 2019-03-01 青岛海信移动通信技术股份有限公司 A kind of method and apparatus adjusting charging current
CN111725852A (en) * 2019-03-20 2020-09-29 奇酷互联网络科技(深圳)有限公司 Charging control method, intelligent wearable device and storage medium
CN111834679B (en) * 2019-04-22 2021-12-07 北京小米移动软件有限公司 Charging method, device, equipment and storage medium
CN111834679A (en) * 2019-04-22 2020-10-27 北京小米移动软件有限公司 Charging method, device, equipment and storage medium
CN110247458A (en) * 2019-07-16 2019-09-17 南昌黑鲨科技有限公司 Charge control method, system and the computer readable storage medium of intelligent terminal
CN110707772A (en) * 2019-10-09 2020-01-17 Oppo广东移动通信有限公司 Charging control method and device, electronic equipment and computer storage medium
WO2021068769A1 (en) * 2019-10-09 2021-04-15 Oppo广东移动通信有限公司 Charging control method and apparatus, electronic device and computer storage medium
CN110913075A (en) * 2019-11-29 2020-03-24 Oppo广东移动通信有限公司 Charging control method, device, equipment and readable storage medium
CN113258149A (en) * 2020-02-11 2021-08-13 北京小米移动软件有限公司 Equipment charging method and device, readable storage medium and electronic equipment
CN111927810B (en) * 2020-07-23 2021-02-26 深圳市几素科技有限公司 Charging and discharging information data processing method and device applied to handheld fan
CN111927810A (en) * 2020-07-23 2020-11-13 深圳市几素科技有限公司 Charging and discharging information data processing method and device applied to handheld fan
CN112821508A (en) * 2021-02-04 2021-05-18 北京小米移动软件有限公司 Charging method, charging device and storage medium
CN112821508B (en) * 2021-02-04 2024-04-23 北京小米移动软件有限公司 Charging method, device and storage medium
CN115411789A (en) * 2021-05-26 2022-11-29 北京小米移动软件有限公司 Charging circuit, charging control method and electronic equipment

Also Published As

Publication number Publication date
WO2018072083A1 (en) 2018-04-26

Similar Documents

Publication Publication Date Title
CN107077181A (en) A kind of charging current limiter method, device and electronic equipment
EP3029678A1 (en) Recording method, playing method, device, terminal and system
CN103323786B (en) Method, device and equipment for detecting service life of battery
CN107277230B (en) Voice broadcasting method of message and related product
CN107360458A (en) Control method for playing back, device, storage medium and terminal
CN110138052B (en) Charging control method and related product
CN109426407B (en) Display method and system of application program icons in folder and terminal equipment
CN106250182B (en) File processing method and device and electronic equipment
CN108763564A (en) Using method for pushing, device and computer readable storage medium
CN105005489B (en) A kind of the starting method and terminal device of terminal device
CN107734618B (en) Application program closing method and device, storage medium and electronic equipment
CN108055386B (en) Mobile terminal, management method thereof and storage device
CN107046304B (en) Wireless charging method, related device and system
CN113612882B (en) Screen brightness adjusting method and device, storage medium and terminal
CN109144721B (en) Resource sorting method, resource display method, related device and storage medium
CN113285499B (en) Charging control method, electronic device, control device and storage medium
CN113451669A (en) Charging method and device, electronic device and storage medium
CN112701736A (en) Charging method, charging device, electronic device and storage medium
CN108933715B (en) Interaction method and device and intelligent equipment
CN109219112B (en) Mobile terminal and power saving method and device thereof
CN112421702B (en) Lithium battery charging method and device
CN108307060B (en) Electronic equipment, fall protection method and related product
CN108491285B (en) Data protection method applied to electronic equipment test and related product
CN113407277A (en) Display element color setting method, device, equipment and computer program
CN107864275B (en) Application setting method and device, mobile terminal and computer readable storage medium

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170818

RJ01 Rejection of invention patent application after publication