CN103747131A - Mobile terminal power state monitoring method and mobile terminal - Google Patents
Mobile terminal power state monitoring method and mobile terminal Download PDFInfo
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- CN103747131A CN103747131A CN201310643641.4A CN201310643641A CN103747131A CN 103747131 A CN103747131 A CN 103747131A CN 201310643641 A CN201310643641 A CN 201310643641A CN 103747131 A CN103747131 A CN 103747131A
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- mobile terminal
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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
Abstract
The invention provides a mobile terminal power state monitoring method and a mobile terminal. According to the method of the invention, the current state of the mobile terminal is monitored whether to be the standby state, and the current power information of the power source is acquired; and then the acquired power information is judged whether to satisfy the default shutdown condition, if the acquired power information satisfies the default shutdown condition, then the normal shutdown operation is started, and if the acquired power information does not satisfy the default shutdown condition, then standby time before the power source reaches the shutdown condition is calculated according to the acquired power information, and a timer in the mobile terminal is stared according to the standby time to set the time of the next acquisition of the power information, and when the timing of the timer is finished, the steps are repeated. According to the invention, sufficient time is provided for data storage in the normal shutdown process, and the battery damage and data loss caused by abnormal shutdown can be effectively reduced.
Description
Technical field
The present invention relates to a kind of method for monitoring power supply, particularly relate to a kind of method and mobile terminal of the power supply status of monitoring mobile terminal.
Background technology
For existing mobile terminal (as mobile phone), when not using, it is common a kind of power saving mode that automatic or manual proceeds to holding state, and now, except necessary software and hardware operation, other softwares, hardware are all in minimum power consumption state.Under holding state, as the power consumption hardware such as power supply indicator light still continue power consumption, for the software of not closing in mobile terminal, cannot record the electric weight that these power consumption hardware consume.
When power supply is during in low electric weight; mobile terminal transfers operating state to from holding state; need to increase suddenly electric quantity consumption; now; the unexpected minimizing of electric quantity of power supply can trigger the self-protection of power supply, and then makes the unexpected power down of whole mobile terminal, so; mobile terminal not only cannot be preserved the data in internal memory in time, also battery (namely power supply) is caused to damage.
Equally, when power supply is in low electric weight and when continuing to power supply and starting self-protection because electric weight is too low and shut down, due to Power supply deficiency, the shutdown process of mobile terminal is also imperfect, also can cause the loss of data and the damage of battery.If things go on like this, the electric power storage ability of battery will reduce greatly.
Above-mentioned two kinds of shutdown modes all belong to abnormal power-off operation, and when the power supply of mobile terminal is during in low electric weight, for the protection to mobile terminal software hardware, we wish that mobile terminal can carry out normal power-off operation.Described normal power-off operation refers to that operating system in described mobile terminal preserving after the data of operation each software thereon, progressively closes each software and hardware in described mobile terminal until the process of power-off.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of method and mobile terminal of the power supply status of monitoring mobile terminal, for the power supply that solves prior art mobile terminal, extremely shut down to the hurtful problem of software and hardware when the low electric weight.
For achieving the above object and other relevant objects, the invention provides a kind of method of the power supply status of monitoring mobile terminal, it comprises: the current state of 1) monitoring described mobile terminal is holding state, and obtains the current power information of described power supply; 2) whether the power information that judgement is obtained meets default cut-off condition, if so, starts normal power-off operation, if not, performs step 3); 3) according to obtained power information, calculate the standby time of described power supply before reaching described cut-off condition, and start the timer in described mobile terminal according to described standby time, to set the time of obtaining described power information next time, when described timer timing finishes, return to step 1).
Preferably, the mode of obtaining the current power information of described power supply in described step 1) comprises: from the power supervisor of described mobile terminal, obtain the current power information of described power supply.
Preferably, the mode that starts the timer in described mobile terminal according to described standby time in described step 3) comprises: when calculated standby time is greater than a default duration, according to the preset ratio of described standby time, set the timing duration of described timer, and start described timer; When calculated standby time is less than or equal to described default duration, according to described default duration, sets the timing duration of described timer, and start described timer.
Preferably, described cut-off condition be electric quantity of power supply in described power information not higher than default electric quantity of power supply, wherein, corresponding electric quantity of power supply when described default electric quantity of power supply is greater than described mobile terminal and starts power supply self-protection.
Preferably, described power information comprises: the output current of electric quantity of power supply and power supply.
Preferably, described step 1) also comprises: when monitoring described mobile terminal and produce holding state, stop the timing of described timer and will not obtain described power information.
Based on above-mentioned purpose, the present invention also provides a kind of mobile terminal, and it comprises: monitoring acquiring unit, is holding state for the current state of monitoring described mobile terminal, and obtains the current power information of described power supply; Judging unit, for judging whether the power information that described monitoring acquiring unit obtains meets default cut-off condition, if so, starts normal power-off operation, if not, exports timing length and sets instruction; Timing unit, for when receiving described timing length setting instruction, according to obtained power information, calculate the standby time of described power supply before reaching described cut-off condition, and start the timer in described mobile terminal according to described standby time, to set the time of obtaining described power information next time, when described timer timing finishes, send Monitoring instruction to monitoring acquiring unit.
Preferably, described monitoring acquiring unit is for obtaining the current power information of described power supply from the power supervisor of described mobile terminal.
Preferably, when described timing unit is preset duration for being greater than at calculated standby time, according to the preset ratio of described standby time, set the timing duration of described timer, and start described timer; When calculated standby time is less than or equal to preset value, according to described default duration, sets the timing duration of described timer, and start described timer.
Preferably, described cut-off condition be electric quantity of power supply in described power information not higher than default electric quantity of power supply, wherein, corresponding electric quantity of power supply when described default electric quantity of power supply is greater than described mobile terminal and starts power supply self-protection.
Preferably, described power information comprises: the output current of electric quantity of power supply and power supply.
Preferably, described monitoring acquiring unit, also for when receiving the instruction of producing holding state, stops the timing of described timer and will not obtain described power information.
As mentioned above; the method of the power supply status of monitoring mobile terminal of the present invention and mobile terminal; there is following beneficial effect: at mobile terminal during in holding state; timing acquisition power information also judges whether to meet higher than the corresponding cut-off condition of power supply self-protection; sufficient supply of electric power is provided can to the normal shutdown of mobile terminal; so; for mobile terminal, in closing process, preserve various software datas the sufficient time is provided, effectively reduced mobile terminal shutdown brings suddenly cell damage and loss of data.
Accompanying drawing explanation
Fig. 1 is shown as the flow chart of the method for the power supply status of monitoring mobile terminal of the present invention.
Fig. 2 is shown as the flow chart of a kind of optimal way in the method for power supply status of monitoring mobile terminal of the present invention.
Fig. 3 is shown as the structural representation of mobile terminal of the present invention.
Element numbers explanation
1 mobile terminal
11 monitoring acquiring units
12 judging units
13 timing units
S1～S3 step
Embodiment
Below, by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by the disclosed content of this specification.The present invention can also be implemented or be applied by other different embodiment, and the every details in this specification also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present invention.It should be noted that, in the situation that not conflicting, the feature in following examples and embodiment can combine mutually.
Refer to Fig. 1, the invention provides a kind of method of the power supply status of monitoring mobile terminal.Described method for supervising is mainly carried out by supervisory control system, the software that described supervisory control system comprises timer in described mobile terminal, power supervisor, processor etc. and connects the circuit of each hardware and make each hardware be moved according to following steps.Wherein, described mobile terminal also comprises: power supply, memory (being for example FLASH memory), microphone, loud speaker, voicefrequency circuit, wireless communication module, system bus and input/output port etc.Described mobile terminal can be the electronic equipment by lithium battery power supply such as mobile phone, panel computer.
In step S1, the current state that described supervisory control system is monitored described mobile terminal is holding state, and obtains the current power information of described power supply.Wherein, described power information includes but not limited to: the output current of electric quantity of power supply and described power supply.
Particularly, when user makes described mobile terminal proceed to condition monitoring system in holding state or described mobile terminal automatically proceeding to holding state by pressing power knob, described mobile terminal enters holding state, event or command monitoring that described supervisory control system makes described mobile terminal proceed to holding state based on these are holding state to the current state of described mobile terminal, and when not receiving new event or instruction, the current state of assert described mobile status is still holding state, meanwhile, obtain the current power information of described power supply.
Wherein, the mode that described supervisory control system is obtained current power information includes but not limited to: directly from described power supervisor, obtain each power information.
Particularly, in described power supervisor, comprise current sampling circuit and/or voltage sampling circuit, and electric quantity monitoring circuit, described supervisory control system is obtained the current electric quantity of power supply of described power supply.If comprise electric quantity of power supply, output voltage in the power information that described power supervisor provides, described supervisory control system can be calculated current output current according to the resistance value in corresponding sample circuit.
Preferably, as shown in Figure 2, described step S1 also comprises: described supervisory control system, when monitoring described mobile terminal and produce holding state, stops the timing of described timer and will not obtain the step of described power information.
Particularly, when user presses power knob and starts described mobile terminal or have described in base station calling mobile terminal, described mobile terminal is converted to operating state by holding state, described supervisory control system is when receiving these and make described mobile terminal produce the event of holding state or instruction, make described timer initialization or make described timer make zero, and will not obtain described power information; When described supervisory control system receives the event that makes described mobile terminal proceed to holding state or instruction again, the current state of again monitoring described mobile terminal is holding state, and obtains the current power information of described power supply.
In step S2, described supervisory control system judges whether the power information obtaining meets default cut-off condition, if so, starts normal power-off operation, if not, performs step 3).Corresponding cut-off condition when wherein, described cut-off condition shuts down because of described power supply self-protection higher than described mobile terminal.Preferably, described cut-off condition be electric quantity of power supply in described power information not higher than default electric quantity of power supply, wherein, corresponding electric quantity of power supply when described default electric quantity of power supply is greater than described mobile terminal and starts power supply self-protection.
Particularly, described supervisory control system is when obtaining described power information, judge whether the electric quantity of power supply in current obtained power information is more than or equal to the electric quantity of power supply in default cut-off condition, if, obtained power information is offered to step S3, if not, start normal power-off operation.So, can guarantee that each software that described mobile terminal moves is normally closed.
In step S3, described supervisory control system is calculated the standby time of described power supply before reaching described cut-off condition according to obtained power information, and start the timer in described mobile terminal according to described standby time, to set the time of obtaining described power information next time, when described timer timing finishes, return to step S1.
Particularly, described supervisory control system is utilized formula
calculate the standby time of described power supply, described supervisory control system can be set described timer according to calculated standby time, and starts described timer; Wherein, t is standby time, and Q is the current electric quantity of power supply of described power supply, Q
0for the electric quantity of power supply in default cut-off condition, I is the current output current of described power supply.
When finishing, described timer timing exports interrupt instruction, described supervisory control system performs step S1 according to described interrupt instruction,, described supervisory control system is not when receiving new event or instruction, assert that the current state of described mobile terminal still maintains holding state, obtain current power information, and then continue execution step S2.
Preferably, described step S3 comprises: step S31, S32.
In step S31, described supervisory control system, when calculated standby time is greater than preset value, is set the timing duration of described timer according to the preset ratio of described standby time, and starts described timer.
Particularly, the standby time calculating when described supervisory control system is greater than default duration, the timing duration using described standby time * a% as described timer, and start described timer.Wherein, a is between [10,99], and a% is exemplified as 80% or 90%.Described preset value is exemplified as 10 minutes.
In step S32, described supervisory control system is when calculated standby time is less than or equal to described default duration, according to described default duration, set the timing duration of described timer, and start described timer, so that when timer timing finishes, re-execute step S1 and S2, to judge whether to start normal power-off operation.So, described supervisory control system does not have in electric a few minutes soon at power supply, does not start monitoring and obtaining step, to avoid the unnecessary consumption of electric weight as far as possible.
As shown in Figure 3, the present invention also provides a kind of mobile terminal.Described mobile terminal 1 also comprises: monitoring acquiring unit 11, judging unit 12 and timing unit 13.
Described monitoring acquiring unit 11 is holding state for the current state of monitoring described mobile terminal 1, and obtains the current power information of described power supply.Wherein, the software that described monitoring acquiring unit 11 comprises described internal memory, processor, power management and makes these hardware move chronologically.
Particularly, when user makes described mobile terminal 1 proceed to holding state by pressing power knob, or when the condition monitoring system in described mobile terminal 1 proceeds to holding state automatically, described mobile terminal 1 enters holding state, event or command monitoring that described monitoring acquiring unit 11 makes described mobile terminal 1 proceed to holding state based on these are holding state to the current state of described mobile terminal 1, and when not receiving new event or instruction, the current state of assert described mobile status is still holding state, simultaneously, obtain the current power information of described power supply.
Wherein, the mode that described monitoring acquiring unit 11 obtains current power information includes but not limited to: directly from described power supervisor, obtain each power information.
Particularly, in described power supervisor, comprise current sampling circuit and/or voltage sampling circuit, and electric quantity monitoring circuit, described supervisory control system is obtained the current electric quantity of power supply of described power supply.If comprise electric quantity of power supply, output voltage in the power information that described power supervisor provides, described supervisory control system can be calculated current output current according to the resistance value in corresponding sample circuit.
Preferably, described monitoring acquiring unit 11 also, when monitoring described mobile terminal 1 and produce holding state, stops the timing of described timer and will not obtain described power information.
Particularly, when user presses power knob and starts described mobile terminal 1 or have described in base station calling mobile terminal 1, described mobile terminal 1 is converted to operating state by holding state, described monitoring acquiring unit 11 is when receiving these and make described mobile terminal 1 produce the event of holding state or instruction, make described timer initialization or make described timer make zero, and will not obtain described power information; When described monitoring acquiring unit 11 receives the event that makes described mobile terminal 1 proceed to holding state or instruction again, the current state of again monitoring described mobile terminal 1 is holding state, and obtains the current power information of described power supply.
Described judging unit 12 is for judging whether the power information that described monitoring acquiring unit 11 obtains meets described cut-off condition; if; start normal power-off operation; if not; export timing length and set instruction; corresponding cut-off condition when wherein, described cut-off condition shuts down because of described power supply self-protection higher than described mobile terminal 1.Described judging unit 12 comprises: internal memory, processor and operate in the software in described processor.Preferably, described cut-off condition be electric quantity of power supply in described power information not higher than default electric quantity of power supply, wherein, corresponding electric quantity of power supply when described default electric quantity of power supply is greater than described mobile terminal and starts power supply self-protection.
Particularly, described judging unit 12, when obtaining described power information, judges whether the electric quantity of power supply in current obtained power information is more than or equal to the electric quantity of power supply in default cut-off condition, if, export timing length and set instruction, if not, start normal power-off operation.So, can guarantee that each software that described mobile terminal 1 moves is normally closed.
Described timing unit 13 is for when receiving described timing length setting instruction, according to obtained power information, calculate the standby time of described power supply before reaching default cut-off condition, and start the timer in described mobile terminal 1 according to described standby time, to set the time of obtaining described power information next time, when described timer timing finishes, send Monitoring instruction to described monitoring acquiring unit 11.Wherein, described timing unit 13 comprises: timer, internal memory, processor and the software that makes these hardware move chronologically.
Particularly, described timing unit 13 utilizes formula
calculate the standby time of described power supply, described timing unit 13 can be set described timer according to calculated standby time, and starts described timer; Wherein, t is standby time, and Q is the current electric quantity of power supply of described power supply, Q
0for the electric quantity of power supply in default cut-off condition, I is the current output current of described power supply.
When finishing, described timer timing sends Monitoring instruction to described monitoring acquiring unit 11, described monitoring acquiring unit 11 is carried out according to described Monitoring instruction,, described monitoring acquiring unit 11 is not when receiving new event or instruction, assert that the current state of described mobile terminal 1 still maintains holding state, obtain current power information, and then continue to carry out judging unit 12.
Preferably, when described timing unit 13 is preset duration for being greater than at calculated standby time, according to the preset ratio of described standby time, set the timing duration of described timer, and start described timer; When calculated standby time is less than or equal to preset value, according to described default duration, sets the timing duration of described timer, and start described timer.
Particularly, the standby time calculating when described timing unit 13 is greater than default duration, the timing duration using described standby time * a% as described timer, and start described timer.Wherein, a is between [10,99], and a% is exemplified as 80% or 90%.Described preset value is exemplified as 10 minutes.
In addition, described timing unit 13 is when calculated standby time is less than or equal to described default duration, according to described standby time, set the timing duration of described timer, and start described timer, so that when timer timing finishes, outlet terminal instruction, so that the operation of described monitoring acquiring unit 11 and judging unit 12, to judge whether to start normal power-off operation.So, described timing unit 13 does not have in electric a few minutes soon at power supply, does not start monitoring as far as possible and obtains operation, to avoid the unnecessary consumption of electric weight.
In sum, the method of the power supply status of monitoring mobile terminal of the present invention and mobile terminal, at mobile terminal during in holding state, timing acquisition power information also judges whether to meet higher than the corresponding cut-off condition of power supply self-protection, sufficient supply of electric power is provided can to the normal shutdown of mobile terminal, so, for mobile terminal, in closing process, preserve various software datas the sufficient time is provided, effectively reduced mobile terminal shutdown brings suddenly cell damage and loss of data; Meanwhile, described timing length is not fixed value, but sets the time of monitoring next time according to the current situation of power supply, in the time of can effectively preventing that power supply from meeting self-protection, yet power supply is not carried out to active monitoring, and causes the situations such as mobile terminal power down to occur; In addition, when the standby time of power supply is less than default duration, the timing length using this duration as timer, can effectively reduce the electric weight consuming in the end a few minutes or tens minutes of power supply, to determine more accurately current electric quantity of power supply.So the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.
Claims (10)
1. a method of monitoring the power supply status of mobile terminal, is characterized in that, comprising:
1) current state of monitoring described mobile terminal is holding state, and obtains the current power information of described power supply;
2) whether the power information that judgement is obtained meets default cut-off condition, if so, starts normal power-off operation, if not, performs step 3);
3) according to obtained power information, calculate the standby time of described power supply before reaching described cut-off condition, and start the timer in described mobile terminal according to described standby time, to set the time of obtaining described power information next time, when described timer timing finishes, return to step 1).
2. the method for the power supply status of monitoring mobile terminal according to claim 1, it is characterized in that, the mode of obtaining the current power information of described power supply in described step 1) comprises: from the power supervisor of described mobile terminal, obtain the current power information of described power supply.
3. the method for the power supply status of monitoring mobile terminal according to claim 1, it is characterized in that, the mode that starts the timer in described mobile terminal according to described standby time in described step 3) comprises: when calculated standby time is greater than a default duration, according to the preset ratio of described standby time, set the timing duration of described timer, and start described timer; When calculated standby time is less than or equal to described default duration, according to described default duration, sets the timing duration of described timer, and start described timer.
4. the method for the power supply status of monitoring mobile terminal according to claim 1; it is characterized in that; described cut-off condition is that electric quantity of power supply in described power information is not higher than default electric quantity of power supply; corresponding electric quantity of power supply when wherein, described default electric quantity of power supply is greater than described mobile terminal startup power supply self-protection.
5. the method for the power supply status of monitoring mobile terminal according to claim 1, it is characterized in that, described step 1) also comprises: when monitoring described mobile terminal and produce holding state, stop the timing of described timer and will not obtain described power information.
6. a mobile terminal, is characterized in that, comprising:
Monitoring acquiring unit, is holding state for the current state of monitoring described mobile terminal, and obtains the current power information of described power supply;
Judging unit, for judging whether the power information that described monitoring acquiring unit obtains meets default cut-off condition, if so, starts normal power-off operation, if not, exports timing length and sets instruction;
Timing unit, for when receiving described timing length setting instruction, according to obtained power information, calculate the standby time of described power supply before reaching described cut-off condition, and start the timer in described mobile terminal according to described standby time, to set the time of obtaining described power information next time, when described timer timing finishes, send Monitoring instruction to described monitoring acquiring unit.
7. mobile terminal according to claim 6, is characterized in that, described monitoring acquiring unit is for obtaining the current power information of described power supply from the power supervisor of described mobile terminal.
8. mobile terminal according to claim 6, it is characterized in that, when described timing unit is preset duration for being greater than at calculated standby time, according to the preset ratio of described standby time, set the timing duration of described timer, and start described timer; When calculated standby time is less than or equal to preset value, according to described default duration, sets the timing duration of described timer, and start described timer.
9. mobile terminal according to claim 6; it is characterized in that; described cut-off condition be electric quantity of power supply in described power information not higher than default electric quantity of power supply, wherein, corresponding electric quantity of power supply when described default electric quantity of power supply is greater than described mobile terminal and starts power supply self-protection.
10. mobile terminal according to claim 6, is characterized in that, described monitoring acquiring unit, also for when receiving the instruction of producing holding state, stops the timing of described timer and will not obtain described power information.
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