CN102299550A - Power supply method of electronic device - Google Patents
Power supply method of electronic device Download PDFInfo
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- CN102299550A CN102299550A CN2010102122221A CN201010212222A CN102299550A CN 102299550 A CN102299550 A CN 102299550A CN 2010102122221 A CN2010102122221 A CN 2010102122221A CN 201010212222 A CN201010212222 A CN 201010212222A CN 102299550 A CN102299550 A CN 102299550A
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- power supply
- supplying power
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Abstract
The invention relates to a power supply method of an electronic device. The method comprises the following steps of: judging whether the storage power of a standby battery in the electronic device is up to a pre-set value when the electronic device cannot receive external power supply and a main battery cannot provide power for the electronic device; and providing power for the electronic device through the standby battery when the storage power of the standby battery is up to the pre-set value, therefore, the electronic device is unnecessary to be restarted so that the main battery is replaced.
Description
Technical field
The present invention relates to a kind of electric power system of electronic installation, be meant a kind of method of supplying power to that does not need the electronic installation of starting shooting again when changing main battery especially.
Background technology
Present common portable electronic devices, as: notebook computer, PDA(Personal Digital Assistant) or mobile phone etc., its electric power system aspect generally all disposes a battery, with an ac power supply device.Under the normality, portable electronic device all is to use the electric power of this battery, before battery electric power is about to exhaust, must immediately connect and establish the ac power supply device and power, otherwise portable electronic device will be shut down, after the battery that by the time more renews, start again again.
But in the process of changing battery, must portable electronic device to be shut down, the action of starting shooting again again after the shutdown can cause the work of portable electronic device to be interrupted several minutes, no matter and portable electronic device is notebook computer, personal digital assistant or mobile phone, change battery produce among light work delays number minute then of break time, when serious, even may cause the mistake of business opportunity to lose.Especially for the business people, notebook computer or mobile phone interrupt all might causing greatest loss in several minutes.
For solving aforesaid problem, just there is relevant technology to be developed out, announcing No. 550450 " built-in temporary battery of portable computer communication device " patent of invention as TaiWan, China promptly is an example, it provides a kind of built-in temporary battery of portable computer communication device, see through a diverter switch and switch the internal connecting type battery of this portable computer communication device, and pass through a charging circuit unit to this internal connecting type battery and the charging of this built-in temporary battery, make this internal connecting type battery electric power exhaust or when being removed, as when not having interchange adapter (AC ADPT) external power supply, can switch to built-in temporary battery, so that the time required when changing this internal connecting type battery to be provided, the system for the treatment of detects new battery when having changed, promptly jumps this new powered battery of serving as reasons automatically.
Yet, in No. 550450 patent of invention, its disclosed technology is to see through a diverter switch to switch by the built-in temporary battery power supply or by the internal connecting type powered battery, so inconvenience is still disliked in design, just in case the user does not operate diverter switch, can't be then may cause the internal connecting type running down of battery by the problem of built-in temporary battery power supply.
See also TaiWan, China again No. 592403 " electric supply installation and the continuous supply unit of in-building type of long-acting battery are provided ", it is to propose a kind of electric supply installation that long-acting battery is provided, and this electric supply installation comprises: alternating current/direct current transducer, charger circuit, long-acting battery, booster circuit, power supply switched circuit.Aforementioned alternating current/direct current transducer receives the alternating voltage by the AC power input, exports charger circuit after converting direct voltage to.Aforementioned charger circuit receives direct voltage that alternating current/the direct current transducer is exported and to long-acting battery charge, aforementioned long-acting battery then when AC power does not provide alternating voltage, disengage stored voltage and cross booster circuit behind the voltage that long-acting battery disengaged that raises output as the power supply of supplying with computer.
Though disclosing with long-acting battery, aforementioned No. 592403 patent cooperate booster circuit to be used as the technological concept of stand-by power supply, but in this patent, do not disclose relevant control method, and built-in long-acting battery be there is no the program of any examination or judgement, just in case long-acting battery electric power is not enough or lost efficacy and may cause the problem when machine to take place, therefore still have again in addition improved necessity.
And the Panasonic HHR 250 sch type batteries of its use that discloses, single the voltage that 1.2V is only arranged, several batteries of must connecting could produce enough voltage, so, long-acting cell integrated volume can become quite big, this is for the notebook computer of present lightening design or volume just can't be suitable for regard to very mini personal digital assistant or mobile phone at all originally, so still has in addition improved necessity again.
Summary of the invention
In view of this, main purpose of the present invention is to solve the above problems and a kind of method of supplying power to of the electronic installation that is replaceable main battery of not needing to start shooting again is provided.
In order to achieve the above object, the method for supplying power to of electronic installation of the present invention comprises: judge whether this electronic installation receives external power source; Judge whether a main battery that is assembled in this electronic installation can be to this electronic installation power supply; When having, this electronic installation do not receive external power source and this main battery can judge whether its charge capacity of reserve battery that is assembled in this electronic installation reaches a preset value to this electronic installation power supply; When the charge capacity of this reserve battery reaches this preset value, this reserve battery is powered to this electronic installation.
By this, when not using external power source and main battery to power to electronic installation, can provide electronic installation electric power by built-in reserve battery, electronic installation is reached do not need to start shooting again and can change the effect of battery.
In a preferred embodiment, this electronic installation has basic input output system (BIOS) program, and carries out every judgement and control by this basic input output system.
In a preferred embodiment, after powering to this electronic installation, this reserve battery more comprises: judge whether this main battery assembles back this electronic installation, reinstall this electronic installation, then this electronic installation is powered by this main battery if work as this master battery pack.
In a preferred embodiment, when the charge capacity of this reserve battery does not reach this preset value, then this electronic installation is converted to resting state.
In a preferred embodiment, when this electronic installation was converted to resting state, this electronic installation can closeall USB.
In a preferred embodiment, when this electronic installation receives external power source, then simultaneously to this reserve battery and main battery charging.
In a preferred embodiment, when this reserve battery was powered to this electronic installation, this electronic installation can be adjusted into battery saving mode.
In a preferred embodiment, when this reserve battery was powered to this electronic installation, this electronic installation can cut out display; When by this main battery this electronic installation being powered, this electronic installation is opening display again.
In a preferred embodiment, this main battery can't comprise that this main battery from this electronic installation dismounting down or the charge capacity of this main battery is lower than a critical value to the situation of this electronic installation power supply.
In a preferred embodiment, when this reserve battery was powered to this electronic installation, the power supply indicator of this electronic installation can present in the mode that frequency is flashed in change.
In a preferred embodiment, after judging whether this electronic installation receives external power source, more comprise: judge whether to carry out one and manually switch; If then skip over and judge whether the main battery that is assembled in this electronic installation can power to this electronic installation, and judge directly whether its charge capacity of reserve battery reaches preset value; If not, judge then whether the main battery that is assembled in this electronic installation can be to this electronic installation power supply.
Description of drawings
Fig. 1 is the flow chart of the method for supplying power to of electronic installation of the present invention; And
Fig. 2 is the method for supplying power to flow chart of second embodiment of the invention electronic installation.
Description of reference numerals:
S10～S80-step; The S100-step.
Embodiment
Below by particular specific embodiment explanation embodiments of the present invention, the personage who is familiar with this skill can understand other advantages of the present invention and effect easily by the content that this specification disclosed.The present invention also can be implemented or be used by other different specific embodiments, and the every details in this specification also can be carried out various modifications and change based on different viewpoints and application under not departing from spirit of the present invention.
The method of supplying power to of electronic installation of the present invention is to be applied to one have in the portable electronic devices of basic input output system (BIOS) program, and this electronic installation has display, for example: notebook computer, personal digital assistant or mobile phone etc.
Electronic installation in the present embodiment is provided with a dismountable main battery as main power supply, this electronic installation and can receive external power source, when on table, using, can see through external power source electric power is provided, and battery be charged by this ac power supply device.In addition, the built-in one group of battery that charge capacity is low, voltage is high and power output is high of this electronic installation, and the booster circuit of arranging in pairs or groups uses, and the required specification of battery is more than the voltage 3.6V, lithium battery or Ni-MH battery that charge capacity 550mAh is above, with UitraFire 16340 size battery is example, the about 16mm of its diameter, length 34mm, voltage 3.7V, the charged lithium cells of charge capacity 880mAh, exportable voltage reaches 7.2V behind the collocation booster circuit, and 5～10 minutes electric power of sustainable supply.The backup battery system that meets this specification is all applicable to the method for supplying power to of electronic installation of the present invention.
Please refer to Fig. 1, is the flow chart that shows the method for supplying power to of electronic installation of the present invention.The method of supplying power to of electronic installation of the present invention comprises the following steps:
In step S10, judge whether this electronic installation receives external power source; If then carry out step S20; If not, then carry out step S30.
In step S20, when this electronic installation receives external power source, then simultaneously this reserve battery and this main battery are charged, and end step.
In step S30, judge whether the main battery that is assembled in this electronic installation can be to this electronic installation power supply; Repeating step 10 then if not; If carry out step S40.Wherein, main battery can't comprise main battery to the situation of electronic installation power supply from the electronic installation dismounting down or the charge capacity of main battery is lower than a critical value, and critical value normally is set at 5%～10% of the complete charge capacity of main battery.
In step S40, judge whether the charge capacity of this reserve battery reaches a preset value; If not, promptly carry out step S50; If then carry out step S60.
In step S50, this electronic installation is converted to resting state, and closeall USB (USB), and end step.
In step S60, by this reserve battery this electronic installation is powered, and be converted to battery saving mode, close this display simultaneously with saving electric power, and make the power supply indicator change flash frequency, then carry out step S70.
In step S70, judge whether this main battery reinstalls this electronic installation, if not, then continue step S70; If then carry out step S80.
In step S80, this electronic installation is powered opening display again simultaneously, and the state that power supply indicator is returned back to do not flash, then end step by this main battery.
In present embodiment, the method for supplying power to of electronic installation of the present invention is by basic input output system (BasicI/O system; BIOS) program is handled and is controlled.
Whether main battery can comprise the situation of this electronic installation power supply in step S30: the electric power of main battery is lower than situations such as a critical value or main battery are removed.
And the preset value of this reserve battery charge capacity is an adjustable numerical value in step S40, and is good with 10%～15%.When the charge capacity of reserve battery is lower than this preset value, represent that promptly this reserve battery possibly can't provide enough electric power to finish the work of changing battery by electronic installation; And when the charge capacity of reserve battery is higher than this preset value, represent that promptly this reserve battery can provide enough electric power to finish the work of changing battery by electronic installation.
Moreover, the electric power that can provide owing to this reserve battery among the step S60 is limited, therefore when step S60, this basic input output system can be adjusted into battery saving mode (or claiming the largest battery pattern) automatically and close display, and make the power supply indicator change of electronic installation flash frequency, finish the work of changing battery as quickly as possible to remind the user.And when main battery reinstalls electronic installation, promptly entering step S80, can be adjusted system automatically from battery saving mode by this basic input output system and return back to normal condition this moment.
Use the method for supplying power to of electronic installation of the present invention, can be in the main battery power drain of electronic installation, or desire to change and when pulling away main battery, by basic input output system (BIOS) operation automatically, and cooperate booster circuit to provide electronic installation equipment required electric power by reserve battery, and do not need the electronic installation shutdown, treat that new main battery inserts after, this basic input output system (BIOS) can detect automatically, and adjusts the normal mode by new main battery power supply automatically.In view of the above, the electronic installation start again that do not need to shut down again can be changed the work of battery.
Moreover, reserve battery of the present invention is to select UitraFire 16340 size battery for use, the about 16mm of its diameter, length 34mm, voltage 3.7V, charge capacity 880mAh, only need a battery to cooperate booster circuit can reach aforesaid effect, in the therefore more suitable portable electronic installation that is used in lightening design.
See also Fig. 2 again, it is the flow chart of the method for supplying power to of second embodiment of the invention electronic installation, wherein, further has the pattern of a manual switching controls, when step S10 judges whether this electronic installation receives external power source; If then carry out step S20; If not, then carry out step S100.
In step S100, judge whether to carry out manual switchover, if then carry out step S40; If not, then carry out step S30.
All the other each steps are then as described in first embodiment.
The manual switchover pattern person of being to use that step S100 is set has learnt that main battery electric power will exhaust, soon can't power and controlling of being carried out when wanting to change main battery, the specific button of operating this electronic installation by the user (for example: the numeral of output 119 or 911 again; Or long by power key ten seconds) carry out manual switchover, and can under the state that battery does not pull away, promptly carry out follow-up every step.
And the action of manual switchover execution in step S100, except allowing the user more renew battery in advance or having the battery of big charge capacity; Also be available for users to check whether the method for supplying power to of electronic installation of the present invention can normal operation.So, also can reach identical effect with aforementioned first embodiment.
The above is only notebook invention for presenting the better embodiment or the embodiment of the technological means that adopted of dealing with problems, and is not the scope that is used for limiting patent working of the present invention.Be that claim context all and of the present invention conforms to, or change and modification, be all claim of the present invention and contain according to the equalization that claim of the present invention is done.
Claims (10)
1. the method for supplying power to of an electronic installation is characterized in that, may further comprise the steps:
Judge whether this electronic installation receives external power source;
Judge whether a main battery that is assembled in this electronic installation can be to this electronic installation power supply;
Do not receive external power source and this main battery can't be to this electronic installation power supply the time when this electronic installation has, judge whether this its charge capacity of reserve battery that is assembled in this electronic installation reaches a preset value;
When the charge capacity of this reserve battery reaches this preset value, this reserve battery is powered to this electronic installation.
2. the method for supplying power to of electronic installation according to claim 1 is characterized in that, this electronic installation has the basic input output system program, and is undertaken each by this basic input output system and judge and control.
3. the method for supplying power to of electronic installation according to claim 1 is characterized in that, when this main battery is from the dismounting of this electronic installation down and can't be to this electronic installation power supply, and this reserve battery more comprises after this electronic installation is powered:
Judge whether this main battery assembles back this electronic installation, reinstall this electronic installation, then this electronic installation is powered by this main battery if work as this master battery pack.
4. the method for supplying power to of electronic installation according to claim 1 is characterized in that, when the charge capacity of this reserve battery does not reach this preset value, then this electronic installation is converted to resting state.
5. the method for supplying power to of electronic installation according to claim 4 is characterized in that, when this electronic installation was converted to resting state, this electronic installation can closeall USB.
6. the method for supplying power to of electronic installation according to claim 1 is characterized in that, when this electronic installation receives external power source, then simultaneously to this reserve battery charging.
7. the method for supplying power to of electronic installation according to claim 1, it is characterized in that, when this reserve battery is powered to this electronic installation, this electronic installation can be adjusted into battery saving mode or cut out display, and when by this main battery this electronic installation being powered, this electronic installation is opening display again.
8. the method for supplying power to of electronic installation according to claim 1 is characterized in that, this main battery can't comprise that this main battery from this electronic installation dismounting down or the charge capacity of this main battery is lower than a critical value to the situation of this electronic installation power supply.
9. the method for supplying power to of electronic installation according to claim 1 is characterized in that, when this reserve battery was powered to this electronic installation, the power supply indicator of this electronic installation can present in the mode that frequency is flashed in change.
10. the method for supplying power to of electronic installation according to claim 1 is characterized in that, judges after whether this electronic installation receives external power source more to comprise:
Judging whether to carry out one manually switches; If then skip over and judge that the main battery be assembled in this electronic installation whether can be to the step of this electronic installation power supply, and judge directly whether its charge capacity of reserve battery reaches preset value; If not, judge then whether the main battery that is assembled in this electronic installation can be to this electronic installation power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102122221A CN102299550A (en) | 2010-06-28 | 2010-06-28 | Power supply method of electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102122221A CN102299550A (en) | 2010-06-28 | 2010-06-28 | Power supply method of electronic device |
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| Publication Number | Publication Date |
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| CN102299550A true CN102299550A (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102122221A Pending CN102299550A (en) | 2010-06-28 | 2010-06-28 | Power supply method of electronic device |
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| CN (1) | CN102299550A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109873486A (en) * | 2018-12-29 | 2019-06-11 | 湖南汇博电子科技股份有限公司 | Fire equipment method for controlling power supply, device, mobile terminal and storage medium |
| CN110389645A (en) * | 2019-06-14 | 2019-10-29 | 湖南中联重科智能技术有限公司 | Safety shutdown method, apparatus, limiter of moment and engineering machinery |
| CN111464673A (en) * | 2019-01-18 | 2020-07-28 | 青岛海信移动通信技术股份有限公司 | Electronic equipment and charging method thereof |
| CN112987551A (en) * | 2021-03-26 | 2021-06-18 | 维沃移动通信有限公司 | Wearable device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2566352Y (en) * | 2002-04-01 | 2003-08-13 | 联想(北京)有限公司 | Non-cut-off replacing cell power supply device for portable computer |
| CN2886897Y (en) * | 2006-03-20 | 2007-04-04 | 中国人民解放军总装备部军械技术研究所 | Safe multifunctional DC power supply |
| CN101329594A (en) * | 2007-06-21 | 2008-12-24 | 宏碁股份有限公司 | Method for reducing notebook computer battery-exchanging working time and battery detector |
-
2010
- 2010-06-28 CN CN2010102122221A patent/CN102299550A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2566352Y (en) * | 2002-04-01 | 2003-08-13 | 联想(北京)有限公司 | Non-cut-off replacing cell power supply device for portable computer |
| CN2886897Y (en) * | 2006-03-20 | 2007-04-04 | 中国人民解放军总装备部军械技术研究所 | Safe multifunctional DC power supply |
| CN101329594A (en) * | 2007-06-21 | 2008-12-24 | 宏碁股份有限公司 | Method for reducing notebook computer battery-exchanging working time and battery detector |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109873486A (en) * | 2018-12-29 | 2019-06-11 | 湖南汇博电子科技股份有限公司 | Fire equipment method for controlling power supply, device, mobile terminal and storage medium |
| CN111464673A (en) * | 2019-01-18 | 2020-07-28 | 青岛海信移动通信技术股份有限公司 | Electronic equipment and charging method thereof |
| CN111464673B (en) * | 2019-01-18 | 2021-07-30 | 青岛海信移动通信技术股份有限公司 | Electronic equipment and charging method thereof |
| CN110389645A (en) * | 2019-06-14 | 2019-10-29 | 湖南中联重科智能技术有限公司 | Safety shutdown method, apparatus, limiter of moment and engineering machinery |
| CN110389645B (en) * | 2019-06-14 | 2022-10-18 | 湖南中联重科智能技术有限公司 | Safe shutdown method and device, torque limiter and engineering machinery |
| CN112987551A (en) * | 2021-03-26 | 2021-06-18 | 维沃移动通信有限公司 | Wearable device |
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Application publication date: 20111228 |