CN103297620A - Power-down protection system and method for smart phone - Google Patents
Power-down protection system and method for smart phone Download PDFInfo
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- CN103297620A CN103297620A CN2013102508856A CN201310250885A CN103297620A CN 103297620 A CN103297620 A CN 103297620A CN 2013102508856 A CN2013102508856 A CN 2013102508856A CN 201310250885 A CN201310250885 A CN 201310250885A CN 103297620 A CN103297620 A CN 103297620A
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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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
According to a power-off protection system and method for a smart phone, when the smart phone is powered down, a power-down trigger generates a power-off signal, and a phone CPU (central processing unit) perform processing and analysis after acquiring the power-down signal, stores currently-processed data into a temporary Flash memory, generates a power-off instruction and controls the smart phone to power off normally. Compared with the prior art, when the phone is powered down, the power-off protection system and method for the smart phone can guarantee the determinacy of the system operation state and the integrity of recorded data and ensure to power off the system normally, thereby having good protection effects on the phone. When system power supply is restored, the currently-processed data of the phone can be restored timely, so that the problems of system chaos, phone data loss and incapability of starting the system can be effectively avoided.
Description
Technical field
The present invention relates to smart mobile phone, what be specifically related to is a kind of smart mobile phone circuit breaking protective system and method, when cutting off the power supply to solve smart mobile phone, and the problem that the data in mobile phone that occurs is lost, system can't start.
Background technology
Smart mobile phone has independently operating system, the program that third party service providers such as software, recreation provide can be installed voluntarily by the user, come continuous function to mobile phone to expand by this class method, and can realize that wireless network inserts by mobile communication network.
Along with the fast development of smart mobile phone with popularize, increasing function is achieved at smart mobile phone, as text editing, the file read-write operation, software is installed etc., because smart mobile phone has open operating system, the more applications program can be installed, therefore make the function of smart mobile phone can obtain infinite expanding, but the smart mobile phone installation procedure is too much, must cause system's running background burden excessive, the situation that occurs the mobile phone outage easily, especially the user is carrying out text editing, when read-write waits operation, in case generation powering-off state, it is imperfect to produce the file write operation, gently then makes user data loss, heavy then cause mobile phone to be restarted, can't re-use.
Summary of the invention
For this reason, the object of the present invention is to provide a kind of smart mobile phone circuit breaking protective system and method, when cutting off the power supply to solve smart mobile phone, the problem that the data in mobile phone that occurs is lost, system can't start.
For achieving the above object; the present invention is mainly by the following technical solutions: a kind of smart mobile phone circuit breaking protective system; comprise mobile phone body and the main circuit board that is installed in the mobile phone body; display screen; one main battery and a reserve battery also are installed in the mobile phone body; described main circuit board is provided with outage trigger and a power switcher; described main battery is connected with mobile phone CPU on being arranged on main circuit board by the outage trigger; smart mobile phone is monitored in real time to the mobile phone electric power thus supplied; judge whether to take place the mobile phone outage that non-shutdown is former thereby cause; when judged result when being, carry out following steps:
A, generation outage triggering signal;
B, catch the outage triggering signal;
D, according to triggering signal mobile phone is switched to the reserve battery mode of operation by the main battery mode of operation.
Wherein said main battery is connected with power switcher respectively with reserve battery, and this power switcher is connected with mobile phone CPU.
Wherein also include a power module, this power module is connected with mobile phone CPU.
Wherein also include a FLASH memory, this FLASH memory is connected with mobile phone CPU.
In addition, the present invention also provides a kind of smart mobile phone power-off protection method, and smart mobile phone is monitored in real time to the mobile phone electric power thus supplied, judges whether to take place the mobile phone outage that non-shutdown is former thereby cause, when judged result when being, the execution following steps:
A, generation outage triggering signal;
B, catch the outage triggering signal;
D, according to triggering signal mobile phone is switched to the reserve battery mode of operation by the main battery mode of operation.
Wherein steps A specifically comprises:
The main battery outage, the outage trigger obtains the main battery power cut-off information, produces the outage triggering signal.Wherein also comprise step C between step B and the step D: mobile phone CPU obtains the triggering signal from the outage trigger, mobile phone is being moved the data of processing and is handling, and it is stored in the mobile phone FLASH memory.
Wherein also comprise step e after the step D: mobile phone CPU controls the cell phone system normal shutdown by power module under the reserve battery mode of operation.
The present invention produces power-off signal by the outage trigger, after mobile phone CPU captures this power-off signal after the smart mobile phone outage, carry out Treatment Analysis, and the data that will handle are kept in the interim Flash memory, produce shutdown command by mobile phone CPU afterwards, control mobile phone normal shutdown.Compared with prior art, the present invention can guarantee the certainty of system running state and the integrality of record data under the situation of mobile phone outage, guarantee normal shutdown system, can play a very good protection to mobile phone; Behind system's service restoration, the data that mobile phone is being handled can in time be recovered, and can effectively avoid the application system confusion reigned, the problem that data in mobile phone is lost and system can't start.
Description of drawings
Fig. 1 is system principle diagram of the present invention.
Fig. 2 is operation principle flow chart of the present invention.
Embodiment
Core concept of the present invention is: the present invention monitors the operating state of main battery by the outage trigger that is installed in the mobile phone, when powering-off state appears in main battery, the outage trigger triggers at once, produce the outage triggering signal, mobile phone CPU then aligns the data that are in operation according to this triggering signal and preserves, and prevents loss of data, by power switcher battery is switched to the reserve battery mode of operation simultaneously, by the reserve battery power supply, realize the normal shutdown of mobile phone.
For setting forth thought of the present invention and purpose, the present invention is described further below in conjunction with the drawings and specific embodiments.
See also shown in Figure 1ly, Fig. 1 is system block diagram of the present invention.The present invention is to provide a kind of smart mobile phone circuit breaking protective system, be mainly used in solving smart mobile phone when outage, the data in mobile phone that occurs is lost, and system's problem that can't start.
Wherein this circuit breaking protective system mainly includes mobile phone body and the main circuit board and the display screen that are installed in the mobile phone body, and a main battery and a reserve battery are installed also in mobile phone body, described main circuit board is provided with an outage trigger and a power switcher, and described main battery is connected with mobile phone CPU on being arranged on main circuit board by the outage trigger; And described main battery is connected with power switcher respectively with reserve battery, and described power switcher is connected with mobile phone CPU.
In addition, also be provided with a power module and a FLASH memory on the above-mentioned main circuit board, wherein said power module is connected with mobile phone CPU, can control closing of other devices such as mobile phone base band chip, display screen by this power module; And the FLASH memory is connected with mobile phone CPU, is used for storage data just at work, loses because of outage to prevent.
The FLASH memory that adopts among the present invention is that a kind of can to carry out electricity in system erasable, the memory that electricity back information is not lost.Characteristics such as but it has low-power consumption, big capacity full wafer or branchs sector in-system programming, wipe, and can finish operation to chip by the algorithm that inside embeds, thereby in various embedded systems, obtained application widely.As a kind of nonvolatile memory.FLASH is generally used for depositing program code, constant table in system and some need user data of preserving etc. behind system cut-off.
The basic ideas that whole power-off protection realizes among the present invention are: produce power-off signal, catch power-off signal and handle power-off signal.The system that makes in this way loses in accident under the situation of power supply, can guarantee the certainty of system running state and the integrality of record data; Behind system's service restoration, field data can in time be recovered, and avoids the application system confusion reigned.
More than be the explanation to smart mobile phone circuit breaking protective system of the present invention, be described further below in conjunction with 2 pairs of operation principles of the present invention of accompanying drawing.
See also shown in Figure 2ly, Fig. 2 is operation principle flow chart of the present invention.A kind of smart mobile phone power-off protection method of the present invention wherein, smart mobile phone is monitored in real time to the mobile phone electric power thus supplied, judges whether to take place the mobile phone outage that non-shutdown is former thereby cause, when judged result when being, the execution following steps:
A, generation outage triggering signal;
Wherein steps A specifically comprises:
The main battery outage, the outage trigger obtains the main battery power cut-off information, produces the outage triggering signal.
B, catch the outage triggering signal;
C, mobile phone CPU obtain the triggering signal from the outage trigger, mobile phone are being moved the data of processing and are handling, and it is stored in the mobile phone FLASH memory.
D, according to triggering signal mobile phone is switched to the reserve battery mode of operation by the main battery mode of operation.
E, mobile phone CPU control the cell phone system normal shutdown by power module under the reserve battery mode of operation.
The present invention is directed to the outage phenomenon that smart mobile phone often occurs, by in the mobile phone outage, producing the outage triggering signal, be implemented in switching between the primary and backup battery of mobile phone by mobile phone CPU, the realization reserve battery is that the operate as normal of mobile phone provides safeguard, close and align the handset program that is in operation, and guarantee that the operating data of mobile phone preserve, guaranteed the fail safe that mobile phone uses, the infringement of having avoided the mobile phone outage that mobile phone is caused.
More than be that a kind of smart mobile phone circuit breaking protective system provided by the present invention and method are described in detail, used specific case herein structural principle of the present invention and execution mode are set forth, above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for this one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (8)
1. smart mobile phone power-off protection method, smart mobile phone is monitored in real time to the mobile phone electric power thus supplied, judges whether to take place the mobile phone outage that non-shutdown is former thereby cause, when judged result when being, the execution following steps:
A, generation outage triggering signal;
B, catch the outage triggering signal;
D, according to triggering signal mobile phone is switched to the reserve battery mode of operation by the main battery mode of operation.
2. smart mobile phone power-off protection method according to claim 1 is characterized in that steps A specifically comprises: the main battery outage, the outage trigger obtains the main battery power cut-off information, produces the outage triggering signal.
3. smart mobile phone power-off protection method according to claim 1; it is characterized in that also comprising step C between step B and the step D: mobile phone CPU obtains the triggering signal from the outage trigger; mobile phone is being moved the data of processing and handling, it is being stored in the mobile phone FLASH memory.
4. smart mobile phone power-off protection method according to claim 1 is characterized in that also comprising after the step D step e: mobile phone CPU under the reserve battery mode of operation by power module control cell phone system normal shutdown.
5. smart mobile phone circuit breaking protective system; comprise mobile phone body and the main circuit board, the display screen that are installed in the mobile phone body; it is characterized in that also being equipped with in the mobile phone body main battery and a reserve battery; described main circuit board is provided with outage trigger and a power switcher; described main battery is connected with mobile phone CPU on being arranged on main circuit board by the outage trigger; smart mobile phone is monitored in real time to the mobile phone electric power thus supplied; judge whether to take place the mobile phone outage that non-shutdown is former thereby cause; when judged result when being, carry out following steps:
A, generation outage triggering signal;
B, catch the outage triggering signal;
D, according to triggering signal mobile phone is switched to the reserve battery mode of operation by the main battery mode of operation.
6. smart mobile phone circuit breaking protective system according to claim 5 it is characterized in that described main battery is connected with power switcher respectively with reserve battery, and this power switcher is connected with mobile phone CPU.
7. smart mobile phone circuit breaking protective system according to claim 5 is characterized in that also including a power module, and this power module is connected with mobile phone CPU.
8. smart mobile phone circuit breaking protective system according to claim 5 is characterized in that also including a FLASH memory, and this FLASH memory is connected with mobile phone CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102508856A CN103297620A (en) | 2013-06-21 | 2013-06-21 | Power-down protection system and method for smart phone |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102508856A CN103297620A (en) | 2013-06-21 | 2013-06-21 | Power-down protection system and method for smart phone |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014176893A1 (en) * | 2013-09-23 | 2014-11-06 | 中兴通讯股份有限公司 | Method and device for powering off mobile terminal |
| CN107688381A (en) * | 2017-09-04 | 2018-02-13 | 安徽爱她有果电子商务有限公司 | A kind of automatic protective system based on computer burst power-off |
| 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 |
| CN110888748A (en) * | 2018-09-10 | 2020-03-17 | 欣技资讯股份有限公司 | Method for preventing data loss after free falling and handheld device thereof |
-
2013
- 2013-06-21 CN CN2013102508856A patent/CN103297620A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014176893A1 (en) * | 2013-09-23 | 2014-11-06 | 中兴通讯股份有限公司 | Method and device for powering off mobile terminal |
| CN107688381A (en) * | 2017-09-04 | 2018-02-13 | 安徽爱她有果电子商务有限公司 | A kind of automatic protective system based on computer burst power-off |
| CN110888748A (en) * | 2018-09-10 | 2020-03-17 | 欣技资讯股份有限公司 | Method for preventing data loss after free falling and handheld device 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 |
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Application publication date: 20130911 |