CN105912962A - Method for discriminating abnormal stress of mobile terminal, and mobile terminal - Google Patents
Method for discriminating abnormal stress of mobile terminal, and mobile terminal Download PDFInfo
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- CN105912962A CN105912962A CN201610280157.3A CN201610280157A CN105912962A CN 105912962 A CN105912962 A CN 105912962A CN 201610280157 A CN201610280157 A CN 201610280157A CN 105912962 A CN105912962 A CN 105912962A
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- signal
- mobile terminal
- telecommunication
- external force
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/86—Secure or tamper-resistant housings
Abstract
The invention provides a method for discriminating the abnormal stress of a mobile terminal, and the mobile terminal. The inner surface of the shell of the mobile terminal is covered with an organic piezoelectric film. The method comprises the following steps: receiving an electric signal generated when the organic piezoelectric film is stressed by external force; according to the electric signal, judging whether the mobile terminal is subjected to exceptional external force or not; and when a determination result shows that the mobile terminal is subjected to the exceptional external force, emitting prompt information. Through the method for discriminating the abnormal stress of the mobile terminal, the mobile terminal can be subjected to omnibearing exceptional stress identification.
Description
Technical field
The present invention relates to technical field of mobile terminals, particularly relate to a kind of differentiation mobile terminal exception stress
Method and mobile terminal.
Background technology
Mobile terminal occupies the life of people the most day by day, and it has been not only simple communication tool, and becomes
For " neologism " that people are indispensable, but it is also the most crisp with under human organ similarly some situation
Weak, it is easily subject to injury.For this when mobile terminal is designed, it is necessary to giving mobile terminal is more
Many artificial emotions so that it is possess the ability expressing own emotions.Artificial emotion includes three aspects: feelings
Perception not, emotional expression and affective comprehension (or emotion thinking), wherein emotional expression is most important.Right
For answering mobile terminal itself, as a smart machine, when it is subject to " injury " to oneself, it should
Make corresponding response, express self " mood ', in order to user is better understood by its status,
Thus extend its service life.
Mobile terminal is mainly realized by touch-screen by the identification of abnormal external force at present, and mobile terminal exists
After detecting that touch-screen comes in contact event, determine whether this contact event can cause touch screen from being damaged,
Determine when this contact event can cause touch screen from being damaged, perform arranging of predetermined prevention touch screen from being damaged
Execute.
Obviously, touch screen zone, by the identifying schemes of abnormal external force, can only be subject to by existing mobile terminal
It is identified during abnormal external force, and in actual life, each position of mobile terminal is likely to suffer exception
The extruding of external force, so that mobile terminal is destroyed.Visible, existing mobile terminal is by abnormal external force
Identifying schemes there is certain limitation, it is difficult to mobile terminal is carried out omnibearing abnormal stress know
Not.
Summary of the invention
In view of existing differentiation mobile terminal exception stress scheme has certain limitation, it is difficult to movement
Terminal carries out omnibearing abnormal stress identification, it is proposed that the present invention is to provide one to overcome the problems referred to above
Differentiation mobile terminal exception stress method and mobile terminal.
According to one aspect of the present invention, it is provided that a kind of method differentiating mobile terminal exception stress, institute
Stating and be coated with organic piezoelectric film in the shell inner surface of mobile terminal, described method includes: receive described
The signal of telecommunication produced when organic piezoelectric film is by external force；Judge that described mobile terminal is according to the described signal of telecommunication
No by abnormal external force；When determining described mobile terminal by abnormal external force, send information.
According to another aspect of the present invention, it is provided that a kind of mobile terminal, described mobile terminal includes housing
And central processing unit, the shell inner surface of described mobile terminal is coated with organic piezoelectric film, described
Central processing unit includes: receiver module, the electricity produced in time receiving described organic piezoelectric film by external force
Signal；According to the described signal of telecommunication, judge module, for judging that whether described mobile terminal is by abnormal external force；
Reminding module, for when determining described mobile terminal by abnormal external force, sending information.
Compared with prior art, the invention have the advantages that
The method of the differentiation mobile terminal exception stress that the present invention provides and mobile terminal, at mobile terminal shell
It is coated with machine piezoelectric membrane on internal surface, is sentenced by producing the signal of telecommunication during external force by organic piezoelectric film
Disconnected mobile terminal whether by abnormal external force, and judge mobile terminal be subject to abnormal outer time send prompting
Information.The scheme differentiating mobile terminal exception stress that the embodiment of the present invention provides, on the one hand, owing to having
Machine piezoelectric membrane can be completely covered the inner surface of mobile terminal shell, therefore, it is possible to enter mobile terminal
The omnibearing abnormal stress identification of row.On the other hand, due to organic piezoelectric film can with non-active operation, because of
This can also work under mobile terminal shutdown or holding state, therefore can detect all the period of time mobile whole
The suffered external force of end.Another further aspect, after identifying mobile terminal exception stress, also send information with
Prompting user takes corresponding solution, therefore, it is possible to effectively protect mobile terminal.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the skill of the present invention
Art means, and can being practiced according to the content of specification, and in order to allow, the present invention's is above and other
Objects, features and advantages can become apparent, below especially exemplified by the detailed description of the invention of the present invention.
Accompanying drawing explanation
By reading the detailed description of hereafter preferred embodiment, various advantages and benefit are general for this area
Logical technical staff will be clear from understanding.Accompanying drawing is only used for illustrating preferred embodiment, and is not considered as
Limitation of the present invention.And in whole accompanying drawing, it is denoted by the same reference numerals identical parts.
In the accompanying drawings:
Fig. 1 is a kind of step stream differentiating mobile terminal exception stress method of according to embodiments of the present invention
Cheng Tu；
Fig. 2 is a kind of step stream differentiating mobile terminal exception stress method of according to embodiments of the present invention two
Cheng Tu；
Fig. 3 is a kind of step stream differentiating mobile terminal exception stress method of according to embodiments of the present invention three
Cheng Tu；
Fig. 4 is the partial schematic diagram of organic piezoelectric film；
Fig. 5 is the structured flowchart of a kind of mobile terminal of according to embodiments of the present invention four；
Fig. 6 is the structured flowchart of a kind of mobile terminal of according to embodiments of the present invention five；
Fig. 7 is the structured flowchart of a kind of mobile terminal of according to embodiments of the present invention six；
Fig. 8 is the structured flowchart of a kind of mobile terminal of according to embodiments of the present invention seven.
Detailed description of the invention
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although accompanying drawing shows
The exemplary embodiment of the disclosure, it being understood, however, that may be realized in various forms the disclosure and not
Should be limited by embodiments set forth here.On the contrary, it is provided that these embodiments are able to more thoroughly
Understand the disclosure, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
Embodiment one
With reference to Fig. 1, it is shown that the embodiment of the present invention one a kind of differentiates mobile terminal exception stress method
Flow chart of steps.
The differentiation mobile terminal exception stress method of the embodiment of the present invention comprises the following steps:
Step S102: the signal of telecommunication produced when receiving organic piezoelectric film by external force.
It is coated with organic piezoelectric film on mobile terminal shell inner surface in the embodiment of the present invention.Organic pressure
Conductive film is the film prepared by organic piezoelectric materials, and it is soft, ultra-thin, enforcement is flexible, Ke Yijing
The most durable by millions of time bendings and vibration, in embodiments of the present invention using organic piezoelectric film as
External pressure detector unit, can external force suffered by comprehensive detection mobile terminal.Moreover, organic piezoelectricity
Film still can be able to work, therefore, in the present invention in the case of power supply is limited with non-active operation
Using organic piezoelectric film as external pressure detector unit in embodiment, mobile terminal institute can be detected all the period of time
By external force, extend its service life.
Piezoelectric is a kind of functional material, has stress-electric coupling performance, thus is making transducer process
In be widely used in converting mechanical energy into electric energy.Deform upon under external force and make in crystalline material
Positive and negative charge generation relative displacement, thus on some corresponding, produce polarization and form bound charge,
This deformation of crystalline material produces the phenomenon of bound charge and is referred to as direct piezoelectric effect.
Organic piezoelectric film belongs to a branch of piezoelectric, when force-extension or bend and a piece of be pressed with machine pressure
During conductive film, a signal of telecommunication between its upper/lower electrode surface, can be produced, and with stretching or the shape of bending
Become ratio.Organic piezoelectric film is very sensitive to dynamic stress, PVDF (polyvinylidene
Fluoride, Kynoar) film is a kind of typical organic piezoelectric film, the PVDF of 28 μ m-thick
The sensitivity representative value of film can reach 10-15mV/ microstrain.
Certainly, organic piezoelectric film is not limited to PVDF thin film, can be by this during implementing
Skilled person selects the most suitable organic piezoelectric film to be arranged on mobile terminal according to the actual requirements
Inner surface of outer cover, such as: poly-inclined fluorine trifluoro-ethylene film, ZnO film etc..
When mobile terminal receives external force, the organic piezoelectric film that inner surface of outer cover is arranged dynamically is answered
Power, produces the signal of telecommunication between upper/lower electrode surface.The signal of telecommunication produced is sent in mobile terminal
Central processor.
It should be noted that during implementing, it is also possible to the signal that organic piezoelectric film is produced
Amplify and retransmit to central processing unit after setting multiple.
Step S104: judge that whether mobile terminal is by abnormal external force according to the signal of telecommunication.
When whether judging mobile terminal by abnormal external force according to the signal of telecommunication, the size of signal of telecommunication amplitude is sentenced
Whether disconnected mobile terminal is by abnormal external force.
Such as: preset a signal amplitude, when signal of telecommunication amplitude is more than this preset value, it is determined that mobile
Terminal is by abnormal external force；When signal of telecommunication amplitude is less than or equal to preset value, it is determined that mobile terminal is not
By abnormal external force.
Step S106: when determining that mobile terminal is subject to abnormal external force, send information.
Wherein, information is used for pointing out customer mobile terminal currently to receive abnormal external force.
Information can pass through motor vibrations, flash lamp flicker, voice broadcast, bright screen warning light form
Sending, in the embodiment of the present invention, the form that specifically sends for information is not especially limited.
The method differentiating mobile terminal exception stress provided by the embodiment of the present invention, at mobile terminal shell
It is coated with machine piezoelectric membrane on internal surface, is sentenced by producing the signal of telecommunication during external force by organic piezoelectric film
Disconnected mobile terminal whether by abnormal external force, and judge mobile terminal be subject to abnormal outer time send prompting
Information.The method differentiating mobile terminal exception stress that the embodiment of the present invention provides, on the one hand, owing to having
Machine piezoelectric membrane can be completely covered the inner surface of mobile terminal shell, therefore, it is possible to enter mobile terminal
The omnibearing abnormal stress identification of row.On the other hand, can be in the passive state due to organic piezoelectric film
Work, therefore can also work under mobile terminal shutdown or holding state, therefore can examine all the period of time
Survey external force suffered by mobile terminal.Another further aspect, after identifying mobile terminal exception stress, also sends and carries
Show that information takes corresponding solution, therefore, it is possible to effectively protect mobile terminal with prompting user
Protect.
Embodiment two
With reference to Fig. 2, it is shown that the embodiment of the present invention two a kind of differentiates mobile terminal exception stress method
Flow chart of steps.
The differentiation mobile terminal exception stress method that the embodiment of the present invention provides specifically includes following steps:
Step S202: central processing unit has by having the input/output interface reception of terminal wake-up function
The signal of telecommunication produced when machine piezoelectric membrane is by external force.
The embodiment of the present invention illustrates as a example by organic piezoelectric film is as PVDF thin film.The present invention is real
Execute in example and PVDF thin film monoblock is affixed on mobile terminal center and rear interior surface, serve as external pressure
Detector unit.The signal of telecommunication will be produced, during this signal of telecommunication is by having when PVDF thin film is extruded by external force
The input/output interface (wherein, input/output interface i.e. I/O interface) of disconnected arousal function sends to moving
The central processing unit of dynamic terminal, central processing unit receives the signal of telecommunication, and judges mobile terminal according to the signal of telecommunication
Whether by abnormal external force, concrete judgment mode is if step S204 is to shown in step S208.
It should be noted that the signal of telecommunication that PVDF thin film produces can also send into input to central authorities after amplifying
The I/O interface with interruption arousal function in processor.
The embodiment of the present invention combines the interruption arousal function of central processing unit, wakes up merit up by having interruption
The I/O interface signal of telecommunication of energy, either all can receive when mobile phone sleep or work
The signal of telecommunication, the external pressure of detection mobile terminal.By having the I/O interface interrupting arousal function
The signal of telecommunication, what central processing unit can be passive receives the signal of telecommunication, and actively goes without arranging polling mechanism
The poll signal of telecommunication, therefore, it is possible to decrease the operating power consumption of central processing unit.
Step S204: central processing unit judges that whether the amplitude of the signal of telecommunication is more than the first preset value；If it is not,
Then perform step S206, the most then perform step S208.
Wherein, the first preset value is the value that those skilled in the art pre-set.First preset value can be adopted
Determine by following manner: combined mobile terminal integrated stress risk distribution by those skilled in the art, determine
Go out the minimum pressure values that mobile terminal can be caused damage, then calculate the minimum pressure values pair determined
The signal amplitude answered, is defined as the first preset value by this signal amplitude.
Certainly, if the amplified input of the signal of telecommunication is to central processing unit, then the first preset value is when default,
It is also required to the preset value determined by the way is amplified corresponding multiple.
When the amplitude of the signal of telecommunication that central processing unit receives is more than the first preset value, it is determined that mobile whole
End is by abnormal external force, and wherein, abnormal external force is that mobile terminal possible cause the power of damage；Work as central authorities
When the amplitude of the signal of telecommunication that processor receives is less than or equal to the first preset value, it is determined that mobile terminal is not
By abnormal external force, the currently suffered power of mobile terminal is not enough to it is caused damage.
Step S206: when the amplitude of the signal of telecommunication is less than or equal to the first preset value, central processing unit is true
Determine mobile terminal and be not affected by abnormal external force.
After central processing unit determines that mobile terminal is not affected by abnormal external force, whole flow process, continuation etc. will be terminated
The new signal of telecommunication to be received, the abnormal stress carrying out next round judges.
Step S208: when the amplitude of the signal of telecommunication is more than the first preset value, central processing unit determines movement
Terminal is by abnormal external force.
Central processing unit determines when mobile terminal is subject to abnormal external force, notifies that corresponding peripheral hardware makes feedback, with
Information is sent to mobile phone users.
Step S210: central processing unit sends information.
Wherein, information is sent by following any one or more form: flash lamp flicker, motor
Vibrations, voice broadcast and bright screen warning light.
During implementing, if sending information, central processing unit by flash lamp blinking form
Then call flash lamp, flash lamp currently receive abnormal external force by flash for prompting customer mobile terminal.
If sending information by motor vibration form, central processing unit then calls motor, makes motor vibration lead to
Cross vibration prompting customer mobile terminal and currently receive abnormal external force.If being sent by the form of voice broadcast
Information, central processing unit then calls broadcast system, broadcast system send voice message user and move
Terminal currently receives abnormal external force.If sending information, centre by the form of bright screen warning light
Reason device then controls screen bright screen flash for prompting lamp and currently receives with prompting customer mobile terminal abnormal outer
Power.
The method differentiating mobile terminal exception stress that the present invention provides, on mobile terminal shell inner surface
Cover organic piezoelectric film, judged mobile terminal by organic piezoelectric film by producing the signal of telecommunication during external force
Whether by abnormal external force, and judge mobile terminal be subject to abnormal outer time send information.This
The method differentiating mobile terminal exception stress that bright embodiment provides, on the one hand, due to organic piezoelectric film
The inner surface of mobile terminal shell can be completely covered, therefore, it is possible to carry out omnibearing to mobile terminal
Abnormal stress identification.On the other hand, owing to organic piezoelectric film can work in the passive state, therefore
Can also work under mobile terminal shutdown or holding state, therefore all the period of time can detect mobile terminal
Suffered external force.Another further aspect, after identifying mobile terminal exception stress, also sends information to carry
Show that user takes corresponding solution, therefore, it is possible to mobile terminal is effectively protected.
Embodiment three
With reference to Fig. 3, it is shown that the embodiment of the present invention three a kind of differentiates mobile terminal exception stress method
Flow chart of steps.
The differentiation mobile terminal exception stress method that the embodiment of the present invention provides specifically includes below scheme:
Step S302: call and there is the I/O interface organic piezoelectric film of terminal wake-up function by external force
Time produce first signal of telecommunication and the second telecommunications.
Organic piezoelectric film is affixed on mobile terminal center and rear interior surface by the embodiment of the present invention, fills
When external pressure detector unit.Further, the organic piezoelectricity added in the terminal in the embodiment of the present invention
Film is by the ground floor organic piezoelectric film array intersected vertically and second layer organic piezoelectric film array group
Conjunction forms, and ground floor has piezoelectric membrane array to insulate with second layer organic piezoelectric film array.
Wherein, ground floor organic piezoelectric film array by external force time produce first signal of telecommunication；The second layer is organic
Second signal of telecommunication is produced when piezoelectric membrane array is by external force；Organic piezoelectric film after combination comprises multiple battle array
Row intersecting area, and each array intersecting area is to there being signal amplitude ratio.
The part-structure figure of organic piezoelectric film is as shown in Figure 4.As shown in Figure 4, organic piezoelectric film by
The thin film comprising laterally (X-direction) array and one layer that comprises longitudinal direction (Y-direction) array thin
Film intersect forms, and horizontal, vertical double-layer films array intersect be combined into multiple array intersecting area.
During implementing, need to encode, each array intersecting area as by intersecting area
Use (Xn,Yn) encode, wherein n=1,2,3,4,5,6.......The two paths of signals produced by double-layer films is i.e.
First signal of telecommunication and second signal of telecommunication are drawn respectively, calculate each coding region in advance in specified pressure
Under signal amplitude ratio.
Wherein, the signal amplitude ratio that each coding region is corresponding is preset in the following manner: by specific pressure
The mobile terminal case part of power pressing coding region laminating, obtains the double-layer films under mobile terminal case
The two path signal of output, is defined as this coding region in specified pressure by the ratio of two path signal amplitude
Under signal amplitude ratio.
Step S304: judge whether the amplitude of first signal of telecommunication or the amplitude of second signal of telecommunication are more than first
Preset value；If it is not, then perform step S306, the most then perform step S308.
After central processing unit receives first signal of telecommunication and second signal of telecommunication that double-layer films sends respectively,
Respectively the amplitude of two signals of telecommunication is compared with the first preset value, when the width wherein having a signal of telecommunication
When value is more than the first preset value, it is determined that mobile terminal receives abnormal external force.
Step S306: when judged result is less than or equal to the first preset value, it is determined that mobile terminal
It is not affected by abnormal external force.
When the amplitude of first signal of telecommunication received and second signal of telecommunication is respectively less than or presets equal to first
During value, it is determined that the currently suffered power of mobile terminal is not belonging to abnormal external force, will not cause mobile terminal
Damage, is determining Flow ends after mobile terminal is not affected by abnormal external force.
Step S308: when judged result is more than the first preset value, then calculate the first signal of telecommunication amplitude
Ratio with the second signal of telecommunication amplitude.
When the amplitude having a signal of telecommunication in first signal of telecommunication received, second signal of telecommunication is pre-more than first
If during value, it is determined that mobile terminal receives abnormal external force.When determining that mobile terminal is subject to abnormal external force
Time, need to further determine that forced position concrete on mobile terminal.When determining concrete forced position,
Then need first to determine the array intersecting area that forced position is corresponding, determine that array intersecting area exists the most again
Region corresponding on housing, so that it is determined that the concrete forced position gone out on mobile terminal.For determining array
The concrete mode of intersecting area is if step S308 is to as shown in step S312.
Step S310: signal amplitude ratio corresponding with each array intersecting area for calculated ratio is entered
Row coupling.
Owing to being preset with signal amplitude ratio for each array intersecting area, by calculated in step S308
Ratio is compared with each default signal amplitude ratio, can match and calculate gained in step S308
The signal amplitude of the ratio coupling arrived.
Step S312: be defined as being subject to than corresponding array intersecting area by the signal amplitude mated with ratio
Region to abnormal external force.
So far, it has been determined that go out the array intersecting area by abnormal external force in organic piezoelectric film, and with this
The mobile terminal case part of region laminating is in mobile terminal the current position by abnormal external force.
Step S314: send information.
After determining the concrete forced position in mobile terminal, information can be sent.
Wherein, information can pass through voice broadcast, is possible not only to point out user to move end by voice
End currently receives abnormal external force, it is also possible to convey to use by voice by the information of concrete forced position
Family so that man-machine interaction is more intelligent.
The method differentiating mobile terminal exception stress that the present invention provides is except having side shown in embodiment one
Outside method is had the advantage that, organic piezoelectric film is arranged to by double-layer films array group synthesize thin
Film, film is produced the signal of telecommunication respectively by double-layer films during external force, determines signal width by the signal of telecommunication produced
The ratio of value, is then carried out the ratio determined with the signal amplitude set for each array intersecting area in advance
Coupling, determines that the array intersecting area of correspondence, the housing parts of this array intersecting area laminating are shifting
By the particular location of abnormal external force in dynamic terminal.Visible, the judgement mobile terminal that the present invention provides is subject to extremely
The method of power, it is possible to determine the particular location by abnormal external force on mobile terminal, it is simple to user is the most right
Abnormal forced position positions.
Embodiment four
With reference to Fig. 5, it is shown that the structured flowchart of a kind of mobile terminal of the embodiment of the present invention four.
The mobile terminal of the embodiment of the present invention includes: include housing 501 and central processing unit 502, its
Being characterised by, described mobile terminal shell inner surface is coated with organic piezoelectric film, and described central authorities process
Device 502 includes: receiver module 5021, the electricity produced in time receiving described organic piezoelectric film by external force
Signal；According to the described signal of telecommunication, judge module 5022, for judging that whether described mobile terminal is by abnormal
External force；Reminding module 5023, for when determining described mobile terminal by abnormal external force, sending prompting
Information.
The mobile terminal provided by the embodiment of the present invention, is coated with machine on mobile terminal shell inner surface
By producing the signal of telecommunication during external force, piezoelectric membrane, is judged whether mobile terminal is subject to by organic piezoelectric film
Abnormal external force, and judge mobile terminal be subject to abnormal outer time send information.The embodiment of the present invention
The mobile terminal provided, on the one hand, owing to organic piezoelectric film can be completely covered mobile terminal shell
Inner surface, therefore, it is possible to carry out omnibearing abnormal stress identification to mobile terminal.On the other hand, by
Can work in the passive state in organic piezoelectric film, therefore at mobile terminal shutdown or standby shape
Can also work under state, therefore external force suffered by mobile terminal can be detected all the period of time.Another further aspect, is identifying
After going out mobile terminal exception stress, also send information and take corresponding solution with prompting user,
Therefore, it is possible to mobile terminal is effectively protected.
Embodiment five
With reference to Fig. 6, it is shown that the structured flowchart of a kind of mobile terminal of the embodiment of the present invention five.
The mobile terminal of the embodiment of the present invention is the further optimization to the mobile terminal in embodiment four, excellent
Mobile terminal after change includes: housing 601 and central processing unit 602, it is characterised in that described shifting
Being coated with organic piezoelectric film on dynamic terminal shell inner surface, described central processing unit 602 includes: receive
Module 6021, the signal of telecommunication produced in time receiving described organic piezoelectric film by external force；Judge module
6022, for judging that whether described mobile terminal is by abnormal external force according to the described signal of telecommunication；Reminding module
6023, for when determining described mobile terminal by abnormal external force, sending information.
Preferably, described judge module 6022 includes: amplitude judges submodule 60221, is used for judging institute
Whether state the amplitude of the signal of telecommunication more than the first preset value；Determine submodule 60222, if for described amplitude
When judging that the judged result of submodule is as being, determine that described mobile terminal is by abnormal external force；If described width
Value judges when the judged result of submodule is no, it is determined that described mobile terminal is not affected by abnormal external force.
Preferably, described information is sent by following any one or more form: flash lamp flicker,
Motor vibration, voice broadcast and bright screen warning light.
Preferably, described organic piezoelectric film is by the ground floor organic piezoelectric film array intersected vertically and
Two layers of organic piezoelectric film array combination form, and described ground floor has piezoelectric membrane array and described second
Layer organic piezoelectric film array insulation；Wherein, described ground floor organic piezoelectric film array by external force time produce
Raw first signal of telecommunication；Second signal of telecommunication is produced when described second layer organic piezoelectric film array is by external force；Group
Organic piezoelectric film after conjunction comprises multiple array intersecting area, and each array intersecting area is to there being letter
Number Amplitude Ration.
Preferably, described receiver module 6021 specifically for: receive described first signal of telecommunication and second
The signal of telecommunication；Described amplitude judge submodule 60221 specifically for: judge the amplitude of described first signal of telecommunication
Or whether the amplitude of described second signal of telecommunication is more than the first preset value.
Preferably, described mobile terminal also includes: ratio determines module 6024, for sentencing when described amplitude
When the judged result of disconnected submodule 60221 is more than the first preset value, then calculate described first signal of telecommunication width
Value and the ratio of described second signal of telecommunication amplitude；Matching module 6025, for by calculated ratio with
The signal amplitude ratio that each array intersecting area is corresponding mates；Area determination module 6026, for will be with
The signal amplitude of described ratio coupling is defined as the district by abnormal external force than corresponding array intersecting area
Territory.
Preferably, described receiver module 6021 specifically for: call have the input of terminal wake-up function/
The signal of telecommunication that output interface produces when receiving described organic piezoelectric film by external force.
The mobile terminal of the embodiment of the present invention is used for realizing in previous embodiment one to embodiment three corresponding
The method differentiating mobile terminal exception stress, and there is beneficial effect corresponding with embodiment of the method, at this
Repeat no more.
Embodiment six
With reference to Fig. 7, it is shown that the structured flowchart of the mobile terminal of the embodiment of the present invention.
The mobile terminal 700 of the embodiment of the present invention includes: at least one processor 701, memory 702,
At least one network interface 704 and other user interfaces 703.Each assembly in mobile terminal 700 leads to
Cross bus system 705 to be coupled.It is understood that bus system 705 is used for realizing between these assemblies
Connection communication.Bus system 705, in addition to including data/address bus, also includes power bus, always controls
Line and status signal bus in addition.But for the sake of understanding explanation, in the figure 7 various buses are all designated as always
Wire system 705.
Wherein, user interface 703 can include display, keyboard or pointing device (such as, mouse,
Trace ball (trackball), touch-sensitive plate or touch-screen etc..
The memory 702 being appreciated that in the embodiment of the present invention can be volatile memory or non-volatile
Property memory, maybe can include volatibility and nonvolatile memory.Wherein, nonvolatile memory
Can be read-only storage (Read-OnlyMemory, ROM), programmable read only memory
(ProgrammableROM, PROM), Erasable Programmable Read Only Memory EPROM (ErasablePROM,
EPROM), Electrically Erasable Read Only Memory (ElectricallyEPROM, EEPROM) or sudden strain of a muscle
Deposit.Volatile memory can be random access memory (RandomAccessMemory, RAM),
It is used as External Cache.By exemplary but be not restricted explanation, the RAM of many forms can
With, such as static RAM (StaticRAM, SRAM), dynamic random access memory
(DynamicRAM, DRAM), Synchronous Dynamic Random Access Memory (SynchronousDRAM,
SDRAM), double data speed synchronous dynamic RAM (DoubleDataRate SDRAM,
DDRSDRAM), enhancement mode Synchronous Dynamic Random Access Memory (Enhanced SDRAM,
ESDRAM), synchronized links dynamic random access memory (SynchlinkDRAM, SLDRAM) and
Directly rambus random access memory (DirectRambusRAM, DRRAM).The present invention implements
The memory 702 of the system and method that example describes is intended to include but not limited to these and other applicable class any
The memory of type.
In some embodiments, memory 702 stores following element, executable module or number
According to structure, or their subset, or their superset: operating system 7021 and application program
7022。
Wherein, operating system 7021, comprise various system program, such as ccf layer, core library layer, drive
Dynamic layers etc., are used for realizing various basic business and processing hardware based task.Application program 7022,
Comprise various application program, such as media player (MediaPlayer), browser (Browser) etc., use
In realizing various applied business.The program realizing embodiment of the present invention method may be embodied in application program
In 7022.
It is in embodiments of the present invention, by calling program or the instruction of memory 702 storage, concrete,
Can be program or the instruction of storage in application program 7022, processor 701 be used for receiving described organic
The signal of telecommunication produced when piezoelectric membrane is by external force；Wherein, the shell inner surface of described mobile terminal covers
There is organic piezoelectric film；Judge that whether described mobile terminal is by abnormal external force according to the described signal of telecommunication；When
When determining described mobile terminal by abnormal external force, send information.
The method that the invention described above embodiment discloses can apply in processor 701, or by processor
701 realize.Processor 701 is probably a kind of IC chip, has the disposal ability of signal.?
During realization, each step of said method can be by the integration logic electricity of the hardware in processor 701
The instruction of road or software form completes.Above-mentioned processor 701 can be general processor, numeral letter
Number processor (DigitalSignalProcessor, DSP), special IC
(ApplicationSpecificIntegratedCircuit, ASIC), ready-made programmable gate array
(FieldProgrammableGateArray, FPGA) or other PLDs, discrete gate or
Person's transistor logic, discrete hardware components.Can realize or perform the public affairs in the embodiment of the present invention
Each method, step and the logic diagram opened.General processor can be microprocessor or this processor also
It can be the processor etc. of any routine.Step in conjunction with the method disclosed in the embodiment of the present invention can be straight
Connect and be presented as that hardware decoding processor has performed, or by the hardware in decoding processor and software module
Combination execution completes.Software module may be located at random access memory, and flash memory, read-only storage are able to programme
The storage medium that this areas such as read-only storage or electrically erasable programmable memory, register are ripe
In.This storage medium is positioned at memory 702, and processor 701 reads the information in memory 702, knot
Close its hardware and complete the step of said method.
It is understood that embodiments described herein can use hardware, software, firmware, centre
Part, microcode or a combination thereof realize.Realizing for hardware, processing unit can be implemented in one or more
Special IC (ApplicationSpecificIntegratedCircuits, ASIC), digital signal processor
(DigitalSignalProcessing, DSP), digital signal processing appts (DSPDevice, DSPD), can
Programmed logic equipment (ProgrammableLogicDevice, PLD), field programmable gate array
(Field-ProgrammableGateArray, FPGA), general processor, controller, microcontroller,
Microprocessor, for performing in other electronic unit or a combination thereof of herein described function.
Software is realized, can by perform function described in the embodiment of the present invention module (such as process,
Function etc.) realize the technology described in the embodiment of the present invention.Software code is storable in memory also
Performed by processor.Memory can within a processor or realize outside processor.
Alternatively, according to the described signal of telecommunication, described processor 701 judges that whether described mobile terminal is by different
Often during external force: judge that whether the amplitude of the described signal of telecommunication is more than the first preset value；If, it is determined that described
Mobile terminal is by abnormal external force；If not, it is determined that described mobile terminal is not affected by abnormal external force.
Alternatively, described organic piezoelectric film is by the ground floor organic piezoelectric film array intersected vertically and
Two layers of organic piezoelectric film array combination form, and described ground floor has piezoelectric membrane array and described second
Layer organic piezoelectric film array insulation；Wherein, described ground floor organic piezoelectric film array by external force time produce
Raw first signal of telecommunication；Second signal of telecommunication is produced when described second layer organic piezoelectric film array is by external force；Group
Organic piezoelectric film after conjunction comprises multiple array intersecting area, and each array intersecting area is to there being letter
Number Amplitude Ration.
Alternatively, the signal of telecommunication that described processor 701 produces when receiving described organic piezoelectric film by external force
Time: receive described first signal of telecommunication and second signal of telecommunication；Described processor 701 judges the described signal of telecommunication
Amplitude whether during more than the first preset value: judge the amplitude of described first signal of telecommunication or described second telecommunications
Number amplitude whether more than the first preset value.
Alternatively, described processor 701 is additionally operable to: when judged result is more than the first preset value, then
Calculate the ratio of described first signal of telecommunication amplitude and described second signal of telecommunication amplitude；By calculated ratio
The signal amplitude ratio corresponding with each array intersecting area mates；The signal width that will mate with described ratio
Value is defined as the region by abnormal external force than corresponding array intersecting area.
Alternatively, the signal of telecommunication that described processor 701 produces when receiving described organic piezoelectric film by external force
Time: when calling the input/output interface described organic piezoelectric film of reception with terminal wake-up function by external force
The signal of telecommunication produced.
Alternatively, described organic piezoelectric film is polyvinylidene difluoride film.
Mobile terminal 700 is capable of each process that in previous embodiment, mobile terminal realizes, for avoiding
Repeat, repeat no more here.
The mobile terminal that the embodiment of the present invention provides, is coated with machine piezoelectricity on mobile terminal shell inner surface
By producing the signal of telecommunication during external force, film, is judged that whether mobile terminal is by abnormal by organic piezoelectric film
External force, and judge mobile terminal be subject to abnormal outer time send information.The embodiment of the present invention provides
Mobile terminal, on the one hand, owing to organic piezoelectric film can be completely covered the interior table of mobile terminal shell
Face, therefore, it is possible to carry out omnibearing abnormal stress identification to mobile terminal.On the other hand, owing to having
Machine piezoelectric membrane can be with non-active operation, therefore can also work under mobile terminal shutdown or holding state
Make, therefore external force suffered by mobile terminal can be detected all the period of time.Another further aspect, different identifying mobile terminal
After Chang Shouli, also send information and take corresponding solution with prompting user, therefore, it is possible to right
Mobile terminal is effectively protected.
Embodiment seven
With reference to Fig. 8, it is shown that the structured flowchart of the mobile terminal of the embodiment of the present invention.
Mobile terminal 800 in the embodiment of the present invention can be mobile phone, panel computer, personal digital assistant
(PersonalDigital Assistant, PDA) or vehicle-mounted computer etc..
Mobile terminal 800 in Fig. 8 includes radio frequency (RadioFrequency, RF) circuit 810, memory
820, input block 830, display unit 840, processor 860, voicefrequency circuit 870, WiFi
(WirelessFidelity) module 880 and power supply 890.
Wherein, input block 830 can be used for receiving numeral or the character information of user's input, and produces
The signal input relevant with the user setup of mobile terminal 800 and function control.Specifically, the present invention
In embodiment, this input block 830 can include contact panel 831.Contact panel 831, also referred to as
Touch-screen, can collect user thereon or neighbouring touch operation (such as user uses finger, stylus etc.
Any applicable object or annex operation on contact panel 831), and according to formula set in advance
Drive corresponding attachment means.Optionally, contact panel 831 can include touch detecting apparatus and touch control
Two parts of device processed.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation
The signal brought, transmits a signal to touch controller；Touch controller receives from touch detecting apparatus
Touch information, and it is converted into contact coordinate, then give this processor 860, and processor can be received
860 orders sent also are performed.Furthermore, it is possible to use resistance-type, condenser type, infrared ray and
The polytypes such as surface acoustic wave realize contact panel 831.Except contact panel 831, input block 830
Can also include other input equipments 832, other input equipments 832 can include but not limited to secondary or physical bond
In dish, function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
One or more.
Wherein, display unit 840 can be used for the information that display is inputted or the information being supplied to user by user
And the various menu interfaces of mobile terminal 800.Display unit 840 can include display floater 841, can
Choosing, LCD or Organic Light Emitting Diode (OrganicLight-EmittingDiode, OLED) can be used
Display floater 841 is configured etc. form.
It should be noted that contact panel 831 can cover display floater 841, formed and touch display screen, when this
Touch display screen detect thereon or after neighbouring touch operation, send processor 860 to tactile to determine
Touch the type of event, touch offer phase on display screen with preprocessor 860 according to the type of touch event
The visual output answered.
Touch display screen and include Application Program Interface viewing area and conventional control viewing area.This application program circle
The arrangement mode of viewing area, face and this conventional control viewing area does not limit, can be arranged above and below, left and right
Arrangement etc. can distinguish the arrangement mode of two viewing areas.This Application Program Interface viewing area may be used for showing
Show the interface of application program.Each interface can comprise at least one application program icon and/or
The interface elements such as widget desktop control.This Application Program Interface viewing area can also be any interior for not comprising
The empty interface held.This conventional control viewing area is for showing the control that utilization rate is higher, and such as, setting is pressed
The application icons etc. such as button, interface numbering, scroll bar, phone directory icon.
Wherein processor 860 is the control centre of mobile terminal 800, utilizes various interface and connection
The various piece of whole mobile phone, is stored in the software program in first memory 821 by running or performing
And/or module, and call the data being stored in second memory 822, perform mobile terminal 800
Various functions and process data, thus mobile terminal 800 is carried out integral monitoring.Optionally, process
Device 860 can include one or more processing unit.
In embodiments of the present invention, by call the software program stored in this first memory 821 and/
Or the data in module and/or this second memory 822, processor 860 is used for receiving described organic piezoelectricity
The signal of telecommunication produced when film is by external force；Wherein, the shell inner surface of described mobile terminal has been coated with
Machine piezoelectric membrane；Judge that whether described mobile terminal is by abnormal external force according to the described signal of telecommunication；When determining
When described mobile terminal is by abnormal external force, send information.
Alternatively, according to the described signal of telecommunication, described processor 860 judges that whether described mobile terminal is by different
Often during external force: judge that whether the amplitude of the described signal of telecommunication is more than the first preset value；If, it is determined that described
Mobile terminal is by abnormal external force；If not, it is determined that described mobile terminal is not affected by abnormal external force.
Alternatively, described organic piezoelectric film is by the ground floor organic piezoelectric film array intersected vertically and
Two layers of organic piezoelectric film array combination form, and described ground floor has piezoelectric membrane array and described second
Layer organic piezoelectric film array insulation；Wherein, described ground floor organic piezoelectric film array by external force time produce
Raw first signal of telecommunication；Second signal of telecommunication is produced when described second layer organic piezoelectric film array is by external force；Group
Organic piezoelectric film after conjunction comprises multiple array intersecting area, and each array intersecting area is to there being letter
Number Amplitude Ration.
Alternatively, the signal of telecommunication that described processor 860 produces when receiving described organic piezoelectric film by external force
Time: receive described first signal of telecommunication and second signal of telecommunication；Described processor 860 judges the described signal of telecommunication
Amplitude whether during more than the first preset value: judge the amplitude of described first signal of telecommunication or described second telecommunications
Number amplitude whether more than the first preset value.
Alternatively, described processor 860 is additionally operable to: when judged result is more than the first preset value, then
Calculate the ratio of described first signal of telecommunication amplitude and described second signal of telecommunication amplitude；By calculated ratio
The signal amplitude ratio corresponding with each array intersecting area mates；The signal width that will mate with described ratio
Value is defined as the region by abnormal external force than corresponding array intersecting area.
Alternatively, the signal of telecommunication that described processor 860 produces when receiving described organic piezoelectric film by external force
Time: when calling the input/output interface described organic piezoelectric film of reception with terminal wake-up function by external force
The signal of telecommunication produced.
Alternatively, described organic piezoelectric film is polyvinylidene difluoride film.
The mobile terminal that the embodiment of the present invention provides is coated with machine piezoelectricity on mobile terminal shell inner surface
By producing the signal of telecommunication during external force, film, is judged that whether mobile terminal is by abnormal by organic piezoelectric film
External force, and judge mobile terminal be subject to abnormal outer time send information.The embodiment of the present invention provides
Mobile terminal, on the one hand, owing to organic piezoelectric film can be completely covered the interior table of mobile terminal shell
Face, therefore, it is possible to carry out omnibearing abnormal stress identification to mobile terminal.On the other hand, owing to having
Machine piezoelectric membrane can be with non-active operation, therefore can also work under mobile terminal shutdown or holding state
Make, therefore external force suffered by mobile terminal can be detected all the period of time.Another further aspect, different identifying mobile terminal
After Chang Shouli, also send information and take corresponding solution with prompting user, therefore, it is possible to right
Mobile terminal is effectively protected.
For device embodiment, due to itself and embodiment of the method basic simlarity, so the comparison described
Simply, relevant part sees the part of embodiment of the method and illustrates.
Provided herein differentiate mobile terminal exception stress scheme not with any certain computer, virtual system
Or miscellaneous equipment is intrinsic relevant.Various general-purpose systems can also be used together with based on teaching in this.
As described above, construct the structure required by the system with the present invention program to be apparent from.
Additionally, the present invention is also not for any certain programmed language.It is understood that, it is possible to use various programming languages
Speech realizes the content of invention described herein, and the description done language-specific above is to drape over one's shoulders
The preferred forms of the dew present invention.
In specification mentioned herein, illustrate a large amount of detail.It is to be appreciated, however, that this
Inventive embodiment can be put into practice in the case of not having these details.In some instances, not
It is shown specifically known method, structure and technology, in order to do not obscure the understanding of this description.
Similarly, it will be appreciated that in order to simplify the disclosure and help understand in each inventive aspect one
Or multiple, above in the description of the exemplary embodiment of the present invention, each feature of the present invention is sometimes
It is grouped together in single embodiment, figure or descriptions thereof.But, should be by the disclosure
Method be construed to reflect an intention that i.e. the present invention for required protection require ratio in each claim
The middle more feature of feature be expressly recited.More precisely, as the following claims reflect,
Inventive aspect is all features less than single embodiment disclosed above.Therefore, it then follows be embodied as
Claims of mode are thus expressly incorporated in this detailed description of the invention, the most each claim itself
All as the independent embodiment of the present invention.
Those skilled in the art are appreciated that and can carry out the module in the equipment in embodiment certainly
Change adaptively and they are arranged in one or more equipment different from this embodiment.Permissible
Module in embodiment or unit or assembly are combined into a module or unit or assembly, and in addition may be used
To put them into multiple submodule or subelement or sub-component.Except such feature and/or process or
Outside at least some in unit excludes each other, can use any combination that (this specification is included companion
With claim, summary and accompanying drawing) disclosed in all features and so disclosed any method or
All processes of person's equipment or unit are combined.Unless expressly stated otherwise, this specification (includes companion
With claim, summary and accompanying drawing) disclosed in each feature can by provide identical, equivalent or phase
Replace like the alternative features of purpose.
Although additionally, it will be appreciated by those of skill in the art that embodiments more described herein include it
Some feature included in its embodiment rather than further feature, but the group of the feature of different embodiment
Close and mean to be within the scope of the present invention and formed different embodiments.Such as, in claim
In book, one of arbitrarily can mode using in any combination of embodiment required for protection.
The all parts embodiment of the present invention can realize with hardware, or to process at one or more
The software module run on device realizes, or realizes with combinations thereof.Those skilled in the art should
Understand, microprocessor or digital signal processor (DSP) can be used in practice to realize basis
Some of the some or all parts differentiated in mobile terminal exception stress scheme of the embodiment of the present invention
Or repertoire.The present invention be also implemented as the part for performing method as described herein or
Equipment that person is whole or device program (such as, computer program and computer program).So
The program realizing the present invention can store on a computer-readable medium, or can have one or
The form of multiple signals.Such signal can be downloaded from internet website and obtain, or believes at carrier
There is provided on number, or provide with any other form.
The present invention will be described rather than limits the invention to it should be noted above-described embodiment,
And those skilled in the art can design replacement without departing from the scope of the appended claims
Embodiment.In the claims, any reference symbol that should not will be located between bracket is configured to right
The restriction required.Word " comprises " and does not excludes the presence of the element or step not arranged in the claims.Position
Word "a" or "an" before element does not excludes the presence of multiple such element.The present invention can
With by means of including the hardware of some different elements and realizing by means of properly programmed computer.
If in the unit claim listing equipment for drying, several in these devices can be by same
Individual hardware branch specifically embodies.Word first, second and third use do not indicate that any order.
Can be title by these word explanations.
Claims (13)
1. the method differentiating mobile terminal exception stress, it is characterised in that described mobile terminal
Being coated with organic piezoelectric film in shell inner surface, described method includes:
The signal of telecommunication produced when receiving described organic piezoelectric film by external force；
Judge that whether described mobile terminal is by abnormal external force according to the described signal of telecommunication；
When determining described mobile terminal by abnormal external force, send information.
Method the most according to claim 1, it is characterised in that described sentence according to the described signal of telecommunication
Whether disconnected described mobile terminal is included by the step of abnormal external force:
Judge that whether the amplitude of the described signal of telecommunication is more than the first preset value；
If, it is determined that described mobile terminal is by abnormal external force；
If not, it is determined that described mobile terminal is not affected by abnormal external force.
Method the most according to claim 2, it is characterised in that:
Described organic piezoelectric film is had with the second layer by the ground floor organic piezoelectric film array intersected vertically
Machine piezoelectric membrane array combination forms, and described ground floor has piezoelectric membrane array organic with the described second layer
Piezoelectric membrane array insulate；
Wherein, described ground floor organic piezoelectric film array by external force time produce first signal of telecommunication；Described
Second signal of telecommunication is produced when two layers of organic piezoelectric film array are by external force；
Organic piezoelectric film after combination comprises multiple array intersecting area, and each array intersecting area pair
Should there is signal amplitude ratio.
Method the most according to claim 3, it is characterised in that the described organic piezoelectricity of described reception
The step of the signal of telecommunication produced when film is by external force includes:
Receive described first signal of telecommunication and second signal of telecommunication；
Whether the described amplitude judging the described signal of telecommunication includes more than the step of the first preset value:
Judge whether the amplitude of described first signal of telecommunication or the amplitude of described second signal of telecommunication are more than first the most pre-
If value.
Method the most according to claim 4, it is characterised in that described method also includes:
When judged result is more than the first preset value, then calculate described first signal of telecommunication amplitude and described the
The ratio of two signal of telecommunication amplitudes；
Signal amplitude ratio corresponding with each array intersecting area for calculated ratio is mated；
The signal amplitude mated with described ratio is defined as by abnormal than corresponding array intersecting area
The region of external force.
Method the most according to claim 1, it is characterised in that the described organic piezoelectricity of described reception
The step of the signal of telecommunication produced when film is by external force includes:
Call and there is the input/output interface described organic piezoelectric film of reception of terminal wake-up function by external force
Time produce the signal of telecommunication.
Method the most according to claim 1, it is characterised in that described organic piezoelectric film is poly-
Vinylidene film.
8. a mobile terminal, described mobile terminal includes housing and central processing unit, and its feature exists
In, the shell inner surface of described mobile terminal is coated with organic piezoelectric film, described central processing unit bag
Include:
Receiver module, the signal of telecommunication produced in time receiving described organic piezoelectric film by external force；
According to the described signal of telecommunication, judge module, for judging that whether described mobile terminal is by abnormal external force；
Reminding module, for when determining described mobile terminal by abnormal external force, sending information.
Mobile terminal the most according to claim 8, it is characterised in that described judge module includes:
Amplitude judges submodule, for judging that whether the amplitude of the described signal of telecommunication is more than the first preset value；
Determine submodule, if when described amplitude judges the judged result of submodule as being, determine described
Mobile terminal is by abnormal external force；If described amplitude judges when the judged result of submodule is no, it is determined that
Described mobile terminal is not affected by abnormal external force.
Mobile terminal the most according to claim 9, it is characterised in that:
Described organic piezoelectric film is had with the second layer by the ground floor organic piezoelectric film array intersected vertically
Machine piezoelectric membrane array combination forms, and described ground floor has piezoelectric membrane array organic with the described second layer
Piezoelectric membrane array insulate；
Wherein, described ground floor organic piezoelectric film array by external force time produce first signal of telecommunication；Described
Second signal of telecommunication is produced when two layers of organic piezoelectric film array are by external force；
Organic piezoelectric film after combination comprises multiple array intersecting area, and each array intersecting area pair
Should there is signal amplitude ratio.
11. mobile terminals according to claim 10, it is characterised in that described receiver module has
Body is used for:
Receive described first signal of telecommunication and second signal of telecommunication；
Described amplitude judge submodule specifically for: judge the amplitude or described second of described first signal of telecommunication
Whether the amplitude of the signal of telecommunication is more than the first preset value.
12. mobile terminals according to claim 11, it is characterised in that described mobile terminal is also
Including:
Ratio determines module, for judging that when described amplitude the judged result of submodule is as presetting more than first
During value, then calculate the ratio of described first signal of telecommunication amplitude and described second signal of telecommunication amplitude；
Matching module, for by signal amplitude ratio corresponding with each array intersecting area for calculated ratio
Mate；
Area determination module, the signal amplitude being used for mate with described ratio is than corresponding array intersection
Territory is defined as the region by abnormal external force.
13. mobile terminals according to claim 8, it is characterised in that described receiver module is concrete
For:
Call and there is the input/output interface described organic piezoelectric film of reception of terminal wake-up function by external force
Time produce the signal of telecommunication.
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