CN105353862A - Power-down protection method and apparatus and mobile terminal - Google Patents
Power-down protection method and apparatus and mobile terminal Download PDFInfo
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- CN105353862A CN105353862A CN201410411436.XA CN201410411436A CN105353862A CN 105353862 A CN105353862 A CN 105353862A CN 201410411436 A CN201410411436 A CN 201410411436A CN 105353862 A CN105353862 A CN 105353862A
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- mobile terminal
- circuit board
- power
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Abstract
The invention provides a power-down protection method and apparatus and a mobile terminal. The power-down protection method and apparatus are used for solving the problem that a handheld device loses power due to instant disconnection of a battery and a circuit board possibly caused when the handheld device encounters relatively strong impact or shake. The power-down protection method comprises: obtaining motion state data of the mobile terminal detected by an acceleration sensor of the mobile terminal; when the volume of the motion state data is greater than a first preset value, closing at least one application, which is being run currently, of the mobile terminal, and performing data backup on data of the at least one application; and after detecting that a power supply is disconnected from the circuit board, supplying power to the circuit board through an energy storage capacitor connected in parallel with the power supply. According to the power-down protection method and apparatus, when the battery is disconnected from the circuit board, the energy storage capacitor supplies an extra power supply to the mobile terminal; and meanwhile, a load current in the mobile terminal is reduced, and the data in the mobile terminal are subjected to data backup, so that the power-down protection is enhanced.
Description
Technical field
The present invention relates to electronic device field, refer to a kind of power down preventing guard method, device and mobile terminal especially.
Background technology
Consider based on the factor such as easy to use, current most handheld device adopts the battery connection scheme of contact, is namely undertaken connecting by shell fragment/hook physical contact form of etc.ing between battery and circuit board instead of direct to weld etc. is fixedly connected with form.Under this design proposal, when handheld device just in use runs into suddenly stronger shake or clashes into, battery and circuit board may be made to produce physical contact bad (disconnecting instantaneously) between the two, thus cause handheld device power down shutdown, bring not expected loss to user.
Summary of the invention
The object of the present invention is to provide a kind of power down preventing guard method, device and mobile terminal, in order to solve when mobile terminal runs into stronger shock or shake, battery and circuit board may be caused to disconnect instantaneously, thus cause the problem of handheld device power down.
To achieve these goals, the invention provides a kind of power down preventing guard method, be applied to mobile terminal, the power supply that described mobile terminal comprises circuit board and is connected with described circuit board contacts, comprising:
The motion state data of the described mobile terminal that the acceleration transducer obtaining described mobile terminal detects;
When described motion state data are greater than the first preset value, close current at least one application program run of described mobile terminal, data backup is carried out to the data of at least one application program described simultaneously;
After detecting that described power supply and described circuit board disconnect, by being that described circuit board is powered with the storage capacitor of described power sources in parallel.
Wherein, above-mentioned a kind of power down preventing guard method, also comprises:
When described motion state data are greater than the first preset value, give a warning information.
Wherein, described first preset value is described mobile terminal when shake occurring or clashes into, and to described mobile terminal, shake or the susceptibility definition of clashing into occurs according to user.
Wherein, described when described motion state data are greater than the first preset value, the step of closing current at least one application program run of described mobile terminal is specially:
When described motion state data are greater than the first preset value, close current at least one application program run according to preset order.
Embodiments of the invention additionally provide a kind of power down preventing protective device, are applied to mobile terminal, the battery that described mobile terminal comprises circuit board and is connected with described circuit board contacts, comprising:
Acquisition module, the motion state data of the described mobile terminal that the translational acceleration sensor for obtaining described mobile terminal detects;
Processing module, for when described motion state data are greater than the first preset value, close current at least one application program run of described mobile terminal, carries out data backup simultaneously to the data of at least one application program described;
Energy-storage module, for after detecting that described power supply and described circuit board disconnect, by being that described circuit board is powered with the storage capacitor of described power sources in parallel.
Wherein, above-mentioned a kind of power down preventing protective device, described processing module also comprises:
Alarm modules, for when described motion state data are greater than the first preset value, give a warning information.
Wherein, described first preset value is described mobile terminal when shake occurring or clashes into, and to described mobile terminal, shake or the susceptibility definition of clashing into occurs according to user.
Wherein, described processing module, when described motion state data are greater than the first preset value, closes current at least one application program run according to preset order.
Embodiments of the invention additionally provide a kind of mobile terminal; comprise the acceleration transducer be arranged in described mobile terminal; circuit board and the power supply be connected with described circuit board contacts, described power sources in parallel has a storage capacitor, also comprises above-mentioned power down preventing protective device.
The embodiment of the present invention has following beneficial effect:
A kind of power down preventing guard method of the embodiment of the present invention; before power supply and circuit board will disconnect; according to the application program run in preset order successively turning-off mobile terminal; reduce the load current in mobile device; the data of application programs back up simultaneously; and after power supply and circuit board disconnect, be that circuit board continues to power by the storage capacitor with power sources in parallel.The embodiment of the present invention, by reducing load current, makes the power-on time of storage capacitor to extend further, reduces power down probability, enhance power down protection.
Accompanying drawing explanation
Fig. 1 represents the method flow diagram of the embodiment of the present invention;
Fig. 2 represents the structured flowchart of the embodiment of the present invention.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearly, be described in detail below in conjunction with specific embodiment and accompanying drawing.
Embodiments provide a kind of power down preventing guard method, solve when handheld device runs into stronger shock or shake, battery and circuit board may be caused to disconnect instantaneously, thus cause the problem of mobile terminal power down.
The power down preventing guard method of the embodiment of the present invention, is applied to mobile terminal, the power supply that described mobile terminal comprises circuit board and is connected with described circuit board contacts, as shown in Figure 1, comprising:
Step S10: the motion state data of the described mobile terminal that the acceleration transducer obtaining described mobile terminal detects;
Step S20: when motion state data are greater than the first preset value, current at least one application program run of turning-off mobile terminal, carries out data backup to the data of at least one application program described simultaneously;
In a particular embodiment of the present invention, when motion state data are greater than the first preset value, close current at least one application program run according to preset order.In addition, the first preset value specifically can define the susceptibility of shake or vibration according to user.
Step S30: after detecting that described power supply and described circuit board disconnect, by being that described circuit board is powered with the storage capacitor of described power sources in parallel.
The power down preventing guard method of the embodiment of the present invention; before power supply and circuit board will disconnect; reduce the load current in mobile device; the data of application programs back up simultaneously; make after power supply and circuit board disconnect; storage capacitor can provide longer power-on time for circuit board, to complete data backup, thus avoids the loss of data brought due to mobile terminal power down.
The above embodiment of the present invention is illustrated as follows below:
In a particular embodiment of the present invention, when there is shake or clash in mobile terminal, battery and circuit board contacts bad (namely battery and circuit board disconnect instantaneously) can be caused, the time of loose contact is all generally extremely of short duration, but circuit board can be caused to lose power supply suddenly, thus cause mobile terminal power down shutdown.In the power down preventing guard method of the embodiment of the present invention, when mobile terminal runs into suddenly stronger shake or clashes into, the acceleration transducer in mobile terminal detects motion state data and the mobile terminal generation shake of now mobile terminal or clashes into the average acceleration figure produced; Acquisition module obtains this average acceleration value; When average acceleration value is greater than the first preset value, alarm modules sends warning information, simultaneously by processing module according to current at least one application program run of preset order turning-off mobile terminal, to reduce the current loading on circuit board, and data backup is carried out to the data of at least one application program described; Energy-storage module after detecting that power supply and circuit board disconnect, by being that described circuit board is powered with the storage capacitor of power sources in parallel.
The power down preventing guard method of the embodiment of the present invention; after circuit board in the terminal and power supply disconnect; continue as circuit board by the storage capacitor with power sources in parallel to power; simultaneously in order to extend the power-on time of storage capacitor; before circuit board and power supply disconnect; the application program run in turning-off mobile terminal, to reduce load current, reduces the power down probability of mobile terminal.
The embodiment of the present invention additionally provides a kind of power down preventing protective device, as described in Figure 2, comprising:
Acquisition module, the motion state data of the described mobile terminal that the acceleration transducer for obtaining described mobile terminal detects;
Processing module, for when described motion state data are greater than the first preset value, close current at least one application program run of described mobile terminal, carries out data backup simultaneously to the data of at least one application program described;
Energy-storage module, for after detecting that described power supply and described circuit board disconnect, by being that described circuit board is powered with the storage capacitor of described power sources in parallel.
The power down preventing protective device of the embodiment of the present invention, described processing module also comprises:
Alarm modules, for when described motion state data are greater than the first preset value, give a warning information.
The power down preventing protective device of the embodiment of the present invention, described first preset value is described mobile terminal when shake occurring or clashes into, and to described mobile terminal, shake or the susceptibility definition of clashing into occurs according to user.
The power down preventing protective device of the embodiment of the present invention, described processing module, when described motion state data are greater than the first preset value, closes current at least one application program run according to preset order.
The embodiment of the present invention additionally provides a kind of mobile terminal, the power supply comprising the acceleration transducer be arranged in mobile terminal, circuit board and be connected with circuit board contacts, and power sources in parallel has a storage capacitor, also comprises above-mentioned power down preventing protective device.
The power down preventing guard method of the embodiment of the present invention and device; after circuit board in the terminal and power supply disconnect; be that described circuit board is powered by the storage capacitor with described power sources in parallel; and before circuit board and power supply will disconnect; reduce the load current in mobile terminal; namely extend the power down protection time with the power-on time extending storage capacitor, reduce power down probability, avoid the loss of data brought due to mobile terminal power down.
It should be noted that; this power down preventing protective device and mobile terminal are the methods corresponding with above-mentioned power down preventing guard method embodiment; in above-mentioned power down preventing guard method embodiment, all implementations are all applicable to, in the embodiment of this power down preventing protective device and mobile terminal, also can reach identical technique effect.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a power down preventing guard method, is applied to mobile terminal, the power supply that described mobile terminal comprises circuit board and is connected with described circuit board contacts, it is characterized in that, comprising:
The motion state data of the described mobile terminal that the acceleration transducer obtaining described mobile terminal detects;
When described motion state data are greater than the first preset value, close current at least one application program run of described mobile terminal, data backup is carried out to the data of at least one application program described simultaneously;
After detecting that described power supply and described circuit board disconnect, by being that described circuit board is powered with the storage capacitor of described power sources in parallel.
2. power down preventing guard method according to claim 1, is characterized in that, also comprise:
When described motion state data are greater than the first preset value, give a warning information.
3. power down preventing guard method according to claim 1, is characterized in that, described first preset value is described mobile terminal when shake occurring or clashes into, and to described mobile terminal, shake or the susceptibility definition of clashing into occurs according to user.
4. power down preventing guard method according to claim 1, is characterized in that, described when described motion state data are greater than the first preset value, the step of closing current at least one application program run of described mobile terminal is specially:
When described motion state data are greater than the first preset value, close current at least one application program run according to preset order.
5. a power down preventing protective device, is applied to mobile terminal, the battery that described mobile terminal comprises circuit board and is connected with described circuit board contacts, it is characterized in that, comprising:
Acquisition module, the motion state data of the described mobile terminal that the acceleration transducer for obtaining described mobile terminal detects;
Processing module, for when described motion state data are greater than the first preset value, close current at least one application program run of described mobile terminal, carries out data backup simultaneously to the data of at least one application program described;
Energy-storage module, for after detecting that described power supply and described circuit board disconnect, by being that described circuit board is powered with the storage capacitor of described power sources in parallel.
6. power down preventing protective device according to claim 5, is characterized in that, described processing module also comprises:
Alarm modules, for when described motion state data are greater than the first preset value, give a warning information.
7. power down preventing protective device according to claim 5, is characterized in that, described first preset value is described mobile terminal when shake occurring or clashes into, and to described mobile terminal, shake or the susceptibility definition of clashing into occurs according to user.
8. power down preventing protective device according to claim 5, is characterized in that, described processing module, when described motion state data are greater than the first preset value, closes current at least one application program run according to preset order.
9. a mobile terminal; the power supply comprising the acceleration transducer be arranged in described mobile terminal, circuit board and be connected with described circuit board contacts; it is characterized in that, described power sources in parallel has a storage capacitor, also comprises the power down preventing protective device as described in any one of claim 5-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410411436.XA CN105353862B (en) | 2014-08-20 | 2014-08-20 | A kind of anti-lost electric protection method, device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410411436.XA CN105353862B (en) | 2014-08-20 | 2014-08-20 | A kind of anti-lost electric protection method, device and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105353862A true CN105353862A (en) | 2016-02-24 |
| CN105353862B CN105353862B (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410411436.XA Expired - Fee Related CN105353862B (en) | 2014-08-20 | 2014-08-20 | A kind of anti-lost electric protection method, device and mobile terminal |
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| CN (1) | CN105353862B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105893867A (en) * | 2016-03-28 | 2016-08-24 | 乐视控股（北京）有限公司 | Terminal equipment operation method and terminal equipment |
| CN106446727A (en) * | 2016-09-06 | 2017-02-22 | 广东欧珀移动通信有限公司 | Protection method and apparatus for fall-off of mobile terminal |
| CN112583974A (en) * | 2020-12-16 | 2021-03-30 | 珠海格力电器股份有限公司 | Anti-theft method for SIM card in mobile terminal, mobile terminal and storage medium |
| US11157941B2 (en) * | 2016-09-08 | 2021-10-26 | International Business Machines Corporation | Adaptive coupon rendering based on shaking of emotion-expressing mobile device |
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| CN102572116A (en) * | 2012-02-27 | 2012-07-11 | 深圳市友利通电子有限公司 | Mobile communication terminal and automatic dropping protection method thereof |
| CN202856834U (en) * | 2012-02-27 | 2013-04-03 | 深圳市友利通电子有限公司 | Mobile communication terminal having automatic dropping protection function |
| CN103458099A (en) * | 2012-06-05 | 2013-12-18 | 国龙信息技术(上海)有限公司 | Protecting method for dropping power failure of hand-held terminal |
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| US20060069870A1 (en) * | 2004-09-24 | 2006-03-30 | Microsoft Corporation | Method and system for improved reliability in storage devices |
| CN101739309A (en) * | 2008-11-12 | 2010-06-16 | 深圳富泰宏精密工业有限公司 | Portable electronic device and information protecting method thereof |
| CN102572116A (en) * | 2012-02-27 | 2012-07-11 | 深圳市友利通电子有限公司 | Mobile communication terminal and automatic dropping protection method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105893867A (en) * | 2016-03-28 | 2016-08-24 | 乐视控股（北京）有限公司 | Terminal equipment operation method and terminal equipment |
| CN106446727A (en) * | 2016-09-06 | 2017-02-22 | 广东欧珀移动通信有限公司 | Protection method and apparatus for fall-off of mobile terminal |
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| US11157941B2 (en) * | 2016-09-08 | 2021-10-26 | International Business Machines Corporation | Adaptive coupon rendering based on shaking of emotion-expressing mobile device |
| CN112583974A (en) * | 2020-12-16 | 2021-03-30 | 珠海格力电器股份有限公司 | Anti-theft method for SIM card in mobile terminal, mobile terminal and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105353862B (en) | 2019-03-12 |
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