CN105990866B - Charging method, device and terminal - Google Patents
Charging method, device and terminal Download PDFInfo
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- CN105990866B CN105990866B CN201510069487.3A CN201510069487A CN105990866B CN 105990866 B CN105990866 B CN 105990866B CN 201510069487 A CN201510069487 A CN 201510069487A CN 105990866 B CN105990866 B CN 105990866B
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- charging
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a kind of charging method, device and terminal, method includes: to receive the charging duration of user setting；In charging process, battery capacity is detected at predetermined time intervals, according to the charging duration and battery capacity, is adjusted charging current, is charged the battery；When reaching between when charging, charging circuit is disconnected, stops charging.The present invention is charged the battery by receiving the charging duration of user setting according to charging duration adjustment charging current, after charging duration reaches, is disconnected charging circuit, is stopped charging, avoid charging to battery repeatedly, raising battery life.
Description
Technical field
The present invention relates to battery boosting technology fields, more particularly to a kind of charging method, device and terminal.
Background technique
Currently, more and more terminals provide energy, such as mobile phone, tablet computer etc. by rechargeable battery.Work as electricity
When the not enough power supply of pond, user is charged by charger, to keep the normal use of terminal.But the use of battery
Service life and charging times have direct relationship, so frequent charge can cause certain damage to battery of mobile phone.In addition, some use
The personal habits at family are bad, for example sleep is charged before at night, so that second day battery has enough electricity to support terminal
It uses.In night charging process, midnight battery capacity is just filled with, and battery still connects the waste that charger causes electricity,
It also will appear the danger overcharged simultaneously.It takes the mobile phone as an example, existing mobile phone charging design is typically all first to be full of battery capacity, so
After can stop charging, if but a part of electricity can be consumed in mobile phone standby at this time, then mobile phone is just in frequent consumption
During electricity, charging, power consumption, also have a great impact to the service life of battery of mobile phone.
Existing mobile phone charging flow can divide are as follows:
1, low-voltage precharge mode charges for a kind of too low activation type of cell voltage；
2, constant current charging mode persistently charges to the normal battery of voltage to design permitted maximum charging current；
3, constant-voltage charge mode, when cell voltage reaches or approaches saturation voltage, control charging voltage is kept constant, by
Decrescence small charging current.
Due to the charging duration in each stage and battery itself and charger relating to parameters, the charging time is inflexible, uses
Family end can not artificial manual setting mobile phone charging duration, and often there is charging overload during the charging process and damages in user
Battery, so that there are some potential safety problemss.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of charging method, device and terminals, to solve the prior art
The problem of middle user cannot be configured the charging time.
In order to solve the above technical problems, on the one hand, the present invention provides a kind of charging method, comprising:
Receive the charging duration of user setting；
In charging process, battery capacity is detected at predetermined time intervals, and according to the charging duration and battery capacity, adjustment is filled
Electric current charges the battery；
When reaching between when charging, charging circuit is disconnected, stops charging.
Further, in the charge circuit, the both ends shunt capacitance of battery, in capacitor both ends parallel connection adjustable resistance.
Further, in charging process, by adjusting the parameter of capacitor, adjustable resistance, to adjust the size of charging current.
Further, battery capacity is detected at predetermined time intervals, according to the charging duration and battery capacity, adjustment charging electricity
Stream, charges the battery, specifically includes:
The current electricity of battery is detected, calculating is charged with maximum safe charging electric current, and battery is full of required most short
Charging time；
According to the charging duration, remaining charging duration is calculated；
When remaining charging duration is greater than most short charging time, then according to the current electricity of battery, remaining charging duration, calculating
The numerical value of charging current, the parameter of adjustment capacitor, adjustable resistance, is charged with the charging current of calculating；
When remaining charging duration be less than or equal to most short charging time, then adjust the parameter of capacitor, adjustable resistance, with maximum peace
Full charging current charges.
Further, the capacitor is in series with protective resistance.
On the other hand, the present invention provides a kind of charging unit, comprising:
Receiving unit, for receiving the charging duration of user setting；
Charging control unit, for battery capacity being detected at predetermined time intervals, according to the charging duration in charging process
And battery capacity, charging current is adjusted, is charged the battery；When being reached between when charging, charging circuit is disconnected, stops filling
Electricity.
Further, in the charge circuit, the both ends shunt capacitance of battery, in capacitor both ends parallel connection adjustable resistance；The electricity
Appearance is in series with protective resistance.
Further, the charging control unit is also used to:
In charging process, by adjusting the parameter of capacitor, adjustable resistance, to adjust the size of charging current.
Further, the charging control unit is also used to:
The current electricity of battery is detected, calculating is charged with maximum safe charging electric current, and battery is full of required most short
Charging time；
According to the charging duration, remaining charging duration is calculated；
When remaining charging duration is greater than most short charging time, then according to the current electricity of battery, remaining charging duration, calculating
The numerical value of charging current, the parameter of adjustment capacitor, adjustable resistance, is charged with the charging current of calculating；
When remaining charging duration be less than or equal to most short charging time, then adjust the parameter of capacitor, adjustable resistance, with maximum peace
Full charging current charges.
On the other hand, the present invention also provides a kind of terminal, the terminal fills battery using above-mentioned charging unit
Electricity.
The present invention has the beneficial effect that:
The present invention by receive user setting charging duration, according to the charging duration adjust charging current, to battery into
Row charging after charging duration reaches, disconnects charging circuit, stops charging, avoid charging to battery repeatedly, improves battery life.
Detailed description of the invention
Fig. 1 is a kind of flow chart of charging method of the embodiment of the present invention；
Fig. 2 is a kind of flow chart that mobile phone charges of the embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of charging unit of the embodiment of the present invention.
Specific embodiment
Below in conjunction with attached drawing and embodiment, the present invention will be described in further detail.It should be appreciated that described herein
Specific embodiment be only used to explain the present invention, limit the present invention.
As shown in Figure 1, the present embodiments relate to a kind of charging methods, comprising:
Step S101 receives the charging duration of user setting；
In this step, when user charges to the battery of terminal, first choice needs to be arranged a charging duration, it may be assumed that this
How long the time of charging is.Usually, the time range of a safety can be arranged in terminal, and the duration of user setting only has
Within this time range just effectively, it otherwise needs to reset.
Step S102 in charging process, detects battery capacity at predetermined time intervals, according to the charging duration and battery electricity
Amount adjusts charging current, charges the battery；
In this step, charging current can be dynamically adjusted in order to realize, in the charge circuit, the both ends of battery electricity in parallel
Hold, in capacitor both ends parallel connection adjustable resistance.In charging process, by adjusting the parameter of capacitor, adjustable resistance, to adjust charging electricity
The size of stream.Specifically, in the battery charging process of terminal, the resistance value of the dynamic regulation adjustable resistance, to discharge on capacitor
Charge, such as: when charging current is larger, and the charging duration of user setting is longer, then adjustable resistance can be tuned up
Resistance value, to consume the charging battery that excessive electricity realizes electricity；If the charging duration of user setting is shorter, then can turn down
The resistance value of adjustable resistance realizes the charging quickly of electricity.But when adjusting charging current, it is necessary to adjust in safe range, that is, charging
The maximum value of electric current to prevent damage battery, or even causes safety accident no more than the maximum safe current of battery.
Specific adjustment rule is as follows:
The current electricity of battery is detected, calculating is charged with maximum safe charging electric current, and battery is full of required most short
Charging time；
According to the charging duration, remaining charging duration is calculated；
When remaining charging duration is greater than most short charging time, then according to the current electricity of battery, remaining charging duration, calculating
The numerical value of charging current, the parameter of adjustment capacitor, adjustable resistance, is charged with the charging current of calculating；
When remaining charging duration be less than or equal to most short charging time, then adjust the parameter of capacitor, adjustable resistance, with maximum peace
Full charging current charges.
In addition, in order to protect battery, a protective resistance of connecting in capacitor, to reduce the connection when power supply increases or reduces
Influence of the percussion of the charging current of momentary capacitance device to battery.
Step S103, when charging between when reaching, disconnect charging circuit, stop charging.
The embodiment of the present invention adjusts charging ginseng by dynamic by real-time monitoring current battery charge, remaining charging duration
Number, so that terminal be made still to be able to be charged to 100% on time in charging duration set by user.Certainly, if set by user fill
Electric duration is too short, cannot be all full of with maximum safe charging electric current, that can only stop charging, fill more when charging duration reaches
How much is few calculation.
As shown in Fig. 2, being illustrated below by taking mobile phone charges as an example:
Specific workflow are as follows:
1, mobile phone connects charger, and battery powers on；
2, the mobile phone page will pop up the choice box in user setting charging time, meanwhile, due to safety concerns, can also show can
For the maximum safe charge time of user's selection, charging duration set by user can only be in the safe range.User is according to certainly
Oneself needs to set charging duration.
3, the charging duration of setting is judged, if not in safe range, the input duration is invalid, is needed again defeated
Enter.If input is in safe range, 4 are thened follow the steps.
If 4, charging duration set by user is in safe range, current charger and battery of mobile phone voltage, electricity are detected
Flow valuve；
5, according to duration set by user, the electricity of present battery, charger output parameter, charging current is calculated.Specifically
When calculating, due to the charging time be it is determining, the electricity for needing to fill be also it is determining, charging voltage is also fixed, therefore, Ke Yiji
Calculate charging current.
6, timer starts timing, and the countdown of Dynamically Announce charging time user can be understood more intuitively remaining
Charging time.
7, in charging process, every setting time (prefixed time interval, such as every one minute, five minutes or very
Clock), detection present battery electric current, voltage value and remaining charging time, dynamic adjust charge parameter, i.e. adjustment charging electricity
Stream, battery can be full of when guaranteeing that the charging time reaches.
8, judge whether the charging time arrives, if less than repeatedly step 7 thens follow the steps 9 if arrived.
9, timer time arrives, and terminates charging, and mobile phone automatically powers off, and issues standby signal and inform user.
It is prompted (not prompting, such as night charging, avoid beating by voice or music after charging
Disturb), and automatically power off, user experience can be improved.
If the case where user uses mobile phone during charging, can generate power consumption, charging circuit controls chip being capable of root
It is calculated according to current battery charge and charging time set by user, and dynamic regulation charge control parameter, makes mobile phone still
Mobile phone electricity can be made to be charged to 100% within the set time on time.
By adopting the above technical scheme, user can according to their own needs set the charging time of battery of mobile phone,
To which mobile phone can dynamically adjust charging current during charging, to be full of battery at the appointed time.
As shown in figure 3, the embodiment of the present invention further relates to a kind of charging unit for realizing the above method, comprising:
Receiving unit, for receiving the charging duration of user setting；
Charging control unit, for battery capacity being detected at predetermined time intervals, according to the charging duration in charging process
And battery capacity, charging current is adjusted, is charged the battery；When being reached between when charging, charging circuit is disconnected, stops filling
Electricity.
Wherein, in the charge circuit, the both ends shunt capacitance of battery, in capacitor both ends parallel connection adjustable resistance；The capacitor
It is in series with protective resistance.
Charging control unit is also used to:
In charging process, by adjusting the parameter of capacitor, adjustable resistance, to adjust the size of charging current.
It is specific:
The current electricity of battery is detected, calculating is charged with maximum safe charging electric current, and battery is full of required most short
Charging time；
According to the charging duration, remaining charging duration is calculated；
When remaining charging duration is greater than most short charging time, then according to the current electricity of battery, remaining charging duration, calculating
The numerical value of charging current, the parameter of adjustment capacitor, adjustable resistance, is charged with the charging current of calculating；
When remaining charging duration be less than or equal to most short charging time, then adjust the parameter of capacitor, adjustable resistance, with maximum peace
Full charging current charges.
Finally, the embodiment of the present invention further relates to a kind of terminal, which is filled using the charging unit of above-described embodiment
Electricity, since detailed description has been carried out with regard to charging unit in above-described embodiment, this embodiment is not repeated.Terminal can be hand
Machine, tablet computer, or it is other using battery, with equipment such as the terminals of human-computer interaction, such as camera, video camera.
Although for illustrative purposes, the preferred embodiment of the present invention has been disclosed, those skilled in the art will recognize
It is various improve, increase and replace be also it is possible, therefore, the scope of the present invention should be not limited to the above embodiments.
Claims (6)
1. a kind of charging method characterized by comprising
Receive the charging duration of user setting；
In charging process, battery capacity is detected at predetermined time intervals, according to the charging duration and battery capacity, adjustment charging electricity
Stream, charges the battery；
When reaching between when charging, charging circuit is disconnected, stops charging；
Wherein, battery capacity is detected at predetermined time intervals, according to the charging duration and battery capacity, adjusts charging current, it is right
Battery charges, and specifically includes:
The current electricity of battery is detected, calculating is charged with maximum safe charging electric current, and battery is full of required most short charging
Time；
According to the charging duration, remaining charging duration is calculated；
When remaining charging duration is greater than most short charging time, then according to the current electricity of battery, remaining charging duration, calculating charging
The numerical value of electric current, the parameter of adjustment capacitor, adjustable resistance, is charged with the charging current of calculating；
When remaining charging duration is less than or equal to most short charging time, then the parameter of capacitor, adjustable resistance is adjusted, is filled with maximum safety
Electric current charges.
2. charging method as described in claim 1, which is characterized in that in the charge circuit, the both ends shunt capacitance of battery,
Capacitor both ends parallel connection adjustable resistance.
3. charging method as claimed in claim 2, which is characterized in that the capacitor is in series with protective resistance.
4. a kind of charging unit characterized by comprising
Receiving unit, for receiving the charging duration of user setting；
Charging control unit, for battery capacity being detected at predetermined time intervals, according to the charging duration and electricity in charging process
Pond electricity adjusts charging current, charges the battery；When reaching between when charging, charging circuit is disconnected, stops charging；
Wherein, the charging control unit is also used to:
The current electricity of battery is detected, calculating is charged with maximum safe charging electric current, and battery is full of required most short charging
Time；
According to the charging duration, remaining charging duration is calculated；
When remaining charging duration is greater than most short charging time, then according to the current electricity of battery, remaining charging duration, calculating charging
The numerical value of electric current, the parameter of adjustment capacitor, adjustable resistance, is charged with the charging current of calculating；
When remaining charging duration is less than or equal to most short charging time, then the parameter of capacitor, adjustable resistance is adjusted, is filled with maximum safety
Electric current charges.
5. charging unit as claimed in claim 4, which is characterized in that in the charge circuit, the both ends shunt capacitance of battery,
Capacitor both ends parallel connection adjustable resistance；The capacitor is in series with protective resistance.
6. a kind of terminal, which is characterized in that the terminal fills battery using charging unit described in claim 4 or 5
Electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510069487.3A CN105990866B (en) | 2015-02-10 | 2015-02-10 | Charging method, device and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510069487.3A CN105990866B (en) | 2015-02-10 | 2015-02-10 | Charging method, device and terminal |
Publications (2)
| Publication Number | Publication Date |
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| CN105990866A CN105990866A (en) | 2016-10-05 |
| CN105990866B true CN105990866B (en) | 2019-04-12 |
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ID=57041795
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510069487.3A Active CN105990866B (en) | 2015-02-10 | 2015-02-10 | Charging method, device and terminal |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107980190A (en) * | 2016-10-28 | 2018-05-01 | 深圳市柔宇科技有限公司 | Electronic device and on demand charging method |
| CN106876807A (en) * | 2017-03-02 | 2017-06-20 | 惠州市亿能电子有限公司 | A kind of method for estimating remaining time of charging |
| CN107933373B (en) * | 2017-12-29 | 2020-10-30 | 深圳市威尔丽斯科技有限公司 | Intelligent wireless charging method for electric automobile |
| CN108232348B (en) * | 2017-12-29 | 2020-05-12 | 上海乐驾科技有限公司 | Intelligent charging method for guaranteeing service life of lithium battery |
| CN108206569B (en) * | 2017-12-29 | 2020-12-01 | 延怀宾 | Wireless power transmitting and receiving device and system and electric automobile |
| CN107994656B (en) * | 2017-12-29 | 2021-02-09 | 国网山东省电力公司滨州供电公司 | An intelligent charging system and terminal for improving battery life |
| CN110723029B (en) * | 2019-09-27 | 2021-09-14 | 东软睿驰汽车技术（沈阳）有限公司 | Method and device for determining charging strategy |
| CN113131544A (en) * | 2019-12-31 | 2021-07-16 | Oppo广东移动通信有限公司 | Charging control method and device, electronic device and computer storage medium |
| CN112383101A (en) * | 2020-10-28 | 2021-02-19 | 国网湖南省电力有限公司 | Charging control method and system for ground wire electricity taking |
| CN112448447B (en) * | 2020-11-11 | 2023-09-29 | RealMe重庆移动通信有限公司 | Charging method, charging device, electronic equipment and storage medium |
| CN114977340A (en) * | 2021-02-20 | 2022-08-30 | 北京骑胜科技有限公司 | Battery charging method, device, equipment and storage medium of charging cabinet |
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| CN103812160A (en) * | 2012-11-14 | 2014-05-21 | 三星Sdi株式会社 | Method and apparatus for controlling charging of secondary battery |
| CN104167798A (en) * | 2014-08-29 | 2014-11-26 | 广西师范大学 | Intelligent charging controller and control method thereof |
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