CN103078991B - A kind of method and mobile terminal controlling touch-screen closedown - Google Patents
A kind of method and mobile terminal controlling touch-screen closedown Download PDFInfo
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- CN103078991B CN103078991B CN201210536625.0A CN201210536625A CN103078991B CN 103078991 B CN103078991 B CN 103078991B CN 201210536625 A CN201210536625 A CN 201210536625A CN 103078991 B CN103078991 B CN 103078991B
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- 230000006854 communication Effects 0.000 claims abstract description 27
- 239000012528 membrane Substances 0.000 claims description 61
- 230000006698 induction Effects 0.000 claims description 39
- 238000012545 processing Methods 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 12
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- 238000013461 design Methods 0.000 abstract description 8
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a kind of method and the mobile terminal that control touch-screen closedown, the method that described control touch-screen is closed comprises: in mobile terminal calling process, the corresponding signal of telecommunication that in described acquisition for mobile terminal mobile terminal, piezoelectric transducer produces; Described mobile terminal, according to the described signal of telecommunication, judges whether the pressure that described piezoelectric transducer is subject to is greater than first threshold; If the pressure that described piezoelectric transducer is subject to is greater than first threshold, then controls described mobile terminal in communication process, close its screen.By the way, the present invention can avoid false triggering on-hook in communication process, also reduces the power consumption of mobile terminal when conversing.Meanwhile, because piezoelectric transducer uses simple, and plasticity is comparatively strong, reduces the design difficulty of mobile terminal.
Description
Technical field
The present invention relates to mobile communication technology field, particularly relate to a kind of method and the mobile terminal that control touch-screen closedown.
Background technology
Nowadays, more and more user uses touch-type mobile terminal, particularly the mobile terminal of capacitance touch, has been subject to increasing user at present and has pursued.But, use the mobile terminal of capacitive touch screen also to there are some drawbacks, such as: when user uses receiver to receive calls, because face or head contact with touch-screen, easily cause misoperation, even can false triggering on-hook, make troubles to user.
In prior art, solve in communication process and cause the method for misoperation generally: arrange close to inductor in the terminal, if in communication process, screen lock near head or face, then falls by mobile terminal.But, because the cost close to inductor is higher, and close to inductor need with infraluminescence pipe with the use of, cause integrated cost higher; Meanwhile, need to remain on 4 millimeter close to the centre distance between inductor and infraluminescence pipe, also need between the two to arrange structure barricade, cause complex structure and be unfavorable for the reduction of mobile terminal thickness; In addition, due to the transmission of infrared light must be had in the course of work of proximity transducer, need to punch at mobile terminal case.Therefore when using said method, not only increase the cost of mobile terminal, also add the difficulty of the outward appearance of mobile terminal and the design of structure.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of method and the mobile terminal that control touch-screen closedown, can close touch-screen, and facilitate the structural design of mobile terminal in communication process.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of method controlling touch-screen and close, comprise the following steps: mobile terminal is in communication process, obtain piezoelectric transducer in mobile terminal to be under pressure the electric charge of corresponding generation, wherein, described piezoelectric transducer is piezoelectric membrane, described piezoelectric transducer is arranged at outer surface, the inner surface of mobile terminal fore shell or is embedded among fore shell, and the region contacted with people face or ear when using receiver call of corresponding described mobile terminal fore shell is arranged; Described charge conversion is the signal of telecommunication by described mobile terminal; Described mobile terminal, according to the described signal of telecommunication, judges whether the pressure that described piezoelectric transducer is subject to is greater than first threshold; If the pressure that described piezoelectric transducer is subject to is greater than first threshold, then controls described mobile terminal and close touch-screen in communication process.
Wherein, described piezoelectric membrane is arranged at the receiver peripheral region of mobile terminal fore shell.
Wherein, described mobile terminal is according to the described signal of telecommunication, judge that the step whether pressure that described piezoelectric transducer is subject to is greater than first threshold comprises: after the described acquisition for mobile terminal signal of telecommunication, according to the relation between the described signal of telecommunication and electric charge and between described electric charge and described pressure, obtain the value of described pressure; Described mobile terminal judges whether the value of described pressure is greater than first threshold.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind of mobile terminal, comprises touch-screen, piezoelectricity induction module and processing module; Described piezoelectricity induction module is used for the pressure suffered by piezoelectricity induction module, and produce the corresponding signal of telecommunication, the described signal of telecommunication sends to described processing module by described piezoelectricity induction module; The signal of telecommunication that described processing module sends for receiving described piezoelectricity induction module, and according to the described signal of telecommunication, judge described piezoelectricity induction module is under pressure whether be greater than first threshold, when the value of described pressure is greater than first threshold, controls described mobile terminal in communication process, close described touch-screen.
Wherein, described piezoelectricity induction module comprises piezoelectric transducer and converting unit, described piezoelectric transducer is electrically connected with converting unit, wherein, described piezoelectric transducer is piezoelectric membrane, described piezoelectric transducer is arranged at outer surface, the inner surface of mobile terminal fore shell or is embedded among fore shell, and the region contacted with people face or ear when using receiver call of corresponding described mobile terminal fore shell is arranged; Described piezoelectric transducer is used for the pressure suffered by it, produces corresponding electric charge, and sends to described converting unit; The electric charge that described converting unit sends for receiving piezoelectric transducer, and be converted to the corresponding signal of telecommunication, and the described signal of telecommunication is sent to processing module.
Wherein, described mobile terminal also comprises receiver, and described piezoelectric membrane is arranged at the receiver peripheral region of mobile terminal fore shell.
Wherein, described processing module comprises acquiring unit, judging unit and control unit; The signal of telecommunication that described acquiring unit sends for obtaining described piezoelectricity induction module, and send to judging unit; The signal of telecommunication that described judging unit sends for receiving described acquiring unit, when described mobile terminal is in communication process, the pressure suffered by described piezoelectricity induction module is determined according to the described signal of telecommunication, judge whether described pressure is greater than first threshold, and judged result is sent to described control unit; The judged result that described control unit sends for receiving described judging unit, when described pressure is greater than first threshold, described control unit closes described touch-screen.
Wherein, around described piezoelectric membrane or be wherein provided with temperature sensor; Described acquisition module is further used for the temperature obtaining described temperature sensor; Described judging unit is further used for judging whether the temperature of described temperature sensor is greater than Second Threshold; Described control unit is further used for when described pressure is greater than first threshold and the temperature of described temperature sensor is greater than Second Threshold, and described control unit closes described touch-screen.
The invention has the beneficial effects as follows: the situation being different from prior art, the present invention judges in mobile terminal calling process whether the pressure suffered by piezoelectric transducer is greater than first threshold, and be judged as that when pressure is greater than first threshold user uses receiver to converse, the then screen of turning-off mobile terminal, avoiding false triggering on-hook in communication process, also reducing the power consumption of mobile terminal when conversing.Meanwhile, because piezoelectric transducer uses simple, and plasticity is comparatively strong, reduces the design difficulty of mobile terminal.
Accompanying drawing explanation
Fig. 1 is the flow chart that the present invention controls method one execution mode that touch-screen is closed;
Fig. 2 is the flow chart that the present invention controls another execution mode of method that touch-screen is closed;
Fig. 3 is the graph of a relation of the quantity of electric charge of the pressure that is subject to of piezoelectric membrane and its generation;
Fig. 4 is the structural representation of mobile terminal one execution mode of the present invention;
Fig. 5 is the structural representation of another execution mode of mobile terminal of the present invention;
Fig. 6 is the front plan structural representation of Fig. 5.
Embodiment
Be described below in conjunction with accompanying drawing and concrete execution mode.
Consult Fig. 1, Fig. 1 is the flow chart that the present invention controls method one execution mode that touch-screen is closed.Present embodiment comprises step:
Step S101: obtain piezoelectric transducer and to be under pressure the electric charge of corresponding generation;
In mobile terminal calling process, the electric charge of piezoelectric transducer corresponding generation owing to being under pressure in acquisition for mobile terminal mobile terminal.In present embodiment, the piezoelectric transducer in mobile terminal is piezoelectric membrane, and piezoelectric membrane is arranged at the receiver peripheral region of mobile terminal fore shell in attaching mode.When receiver or its peripheral region are under pressure, piezoelectric membrane is also under pressure thereupon.Now, the thickness of the piezoelectric membrane in mobile terminal changes, and produces corresponding electric charge thereupon.It should be noted that, for convenience of description, piezoelectric transducer is in full attached at the receiver peripheral region of mobile terminal fore shell, but should not think that piezoelectric transducer is only for the receiver peripheral region being to be attached at mobile terminal fore shell.Practice in execution mode at other, piezoelectric transducer can be arranged at the region usually contacted with people face or ear when using receiver call of mobile terminal fore shell, and piezoelectric transducer can be arranged at outer surface, the inner surface of mobile terminal fore shell or be embedded among shell.In addition, piezoelectric membrane can also need according to the structural design of mobile terminal the shape being set to any appropriate.
Step S102: be the signal of telecommunication by charge conversion;
After piezoelectric transducer produces corresponding electric charge owing to being under pressure, the charge conversion that piezoelectric transducer produces by mobile terminal is the signal of telecommunication.In present embodiment, the electric charge that piezoelectric transducer produces by mobile terminal, by hardware circuit, is converted to voltage signal.For convenience of explanation, the signal of telecommunication is in full voltage signal, but should not think that the signal of telecommunication is only limitted to voltage signal, in other embodiments, the electric charge that piezoelectric transducer also can produce by mobile terminal is by hardware circuit, and be converted to current signal, namely the signal of telecommunication is current signal.
Step S103: according to the signal of telecommunication, judges whether the pressure that piezoelectric transducer is subject to is greater than first threshold;
After the signal of telecommunication that acquisition for mobile terminal produces to piezoelectric transducer, the pressure be subject to according to predetermined piezoelectric transducer and the relation of the signal of telecommunication, obtain the force value suffered by piezoelectric transducer, and judge whether the force value suffered by piezoelectric transducer is greater than first threshold.If the force value suffered by piezoelectric transducer is greater than first threshold, then enter step S104, otherwise return step S101, mobile terminal continues the signal of telecommunication obtaining piezoelectric transducer generation.Wherein, the relation of the pressure that is subject to of piezoelectric transducer and the signal of telecommunication is determined by carrying out test to the piezoelectric transducer in mobile terminal in advance.In addition, in present embodiment, first threshold is to the pressure setting of piezoelectric transducer when being conversed by test subscriber in advance, particularly, test in the ordinary course of things, when user uses receiver to converse, pressure limit suffered by piezoelectric transducer, and according to described pressure limit setting first threshold.But to the pressure setting of piezoelectric transducer when first threshold is not limited only to be conversed by test subscriber in advance, in other embodiments, first threshold by user according to the custom oneself using receiver to converse, can arrange first threshold.
Step S104: control mobile terminal and close its screen in communication process.
When the pressure that piezoelectric transducer is subject to is greater than first threshold, mobile terminal controls it in communication process, closes its screen.Present embodiment concrete example is illustrated: in mobile terminal calling process, when user ear near receiver position time, piezoelectric transducer is subject to the pressure from ear, and produces the corresponding signal of telecommunication.Mobile terminal, according to the corresponding signal of telecommunication, determines the pressure that its piezoelectric transducer is subject to, and judges that its pressure is greater than first threshold, and namely user uses receiver to converse.Now, mobile terminal closes its screen, avoids the face of user and screen touch and misoperation mobile terminal.
Refer to Fig. 2 and Fig. 3, Fig. 2 is the flow chart of another execution mode of method that the present invention controls touch-screen and closes, and Fig. 3 is the graph of a relation of the quantity of electric charge of the pressure that is subject to of piezoelectric membrane and its generation.Comprise the following steps in embodiments:
Step S201: obtain piezoelectric transducer and to be under pressure the electric charge of corresponding generation;
In present embodiment, the receiver peripheral region of mobile terminal fore shell is provided with piezoelectric transducer, and this piezoelectric transducer is piezoelectric membrane.In mobile terminal calling process, when receiver or its peripheral region are under pressure, piezoelectric membrane is also under pressure thereupon.Now, the thickness of the piezoelectric membrane in mobile terminal changes, and produces corresponding electric charge thereupon.
Step S202: be the signal of telecommunication by charge conversion;
After piezoelectric membrane produces corresponding electric charge owing to being under pressure, the charge conversion that piezoelectric membrane produces by mobile terminal is the signal of telecommunication.In present embodiment, the electric charge that piezoelectric membrane produces by mobile terminal, by hardware circuit, is converted to voltage signal.And the pass of electric charge and voltage signal is Q=kU, wherein Q is charge value, and U is magnitude of voltage, and k is the coefficient of relationship of electric charge and the voltage determined by hardware circuit.
Step S203: according to the relation between the signal of telecommunication and electric charge and between electric charge and pressure, obtains the value of pressure;
Piezoelectric membrane is when being under pressure effect, and its thickness changes, and produces corresponding electric charge.As shown in Figure 3, the pressure suffered by piezoelectric membrane and the quantity of electric charge of its generation substantially linear, accordingly, according to the area of piezoelectric membrane, the relation of the quantity of electric charge of pressure that piezoelectric membrane is subject to and its generation can be obtained.In present embodiment, after the corresponding voltage signal of acquisition for mobile terminal, according to the relation of voltage signal in hardware circuit and electric charge, the quantity of electric charge that mobile terminal determination piezoelectric membrane produces.And then mobile terminal, according to the linear relationship of the quantity of electric charge of testing pressure that the piezoelectric membrane determined is subject to and its generation in advance, determines the pressure that piezoelectric membrane is subject to.
Step S204: judge whether described pressure is greater than first threshold;
After force value suffered by mobile terminal determination piezoelectric transducer, judge whether the force value suffered by piezoelectric transducer is greater than first threshold.If the force value suffered by piezoelectric transducer is greater than first threshold, then enter step 205, otherwise return step S201, mobile terminal continues the electric charge obtaining piezoelectric transducer generation.In present embodiment, first threshold is to the pressure setting of piezoelectric transducer when being conversed by test subscriber in advance, particularly, test in the ordinary course of things, when user uses receiver to converse, the pressure limit suffered by piezoelectric transducer, and according to described pressure limit setting first threshold.But to the pressure setting of piezoelectric transducer when first threshold is not limited only to be conversed by test subscriber in advance, in other embodiments, first threshold by user according to the custom oneself using receiver to converse, can arrange first threshold.
Step S205: control mobile terminal and close its screen in communication process.
In communication process, when the pressure that piezoelectric transducer is subject to is greater than first threshold, mobile terminal judges that user uses receiver to converse.Now, mobile terminal closes its screen, avoids the face of user and screen touch and misoperation mobile terminal.
Be different from prior art, embodiment of the present invention judges in mobile terminal calling process whether the pressure suffered by piezoelectric transducer is greater than first threshold, and be judged as that when pressure is greater than first threshold user uses receiver to converse, the then screen of turning-off mobile terminal, avoiding false triggering on-hook in communication process, also reducing the power consumption of mobile terminal when conversing.Meanwhile, because piezoelectric transducer uses simple, and plasticity is comparatively strong, reduces the design difficulty of mobile terminal.
Refer to Fig. 4, Fig. 4 is the structural representation of mobile terminal one execution mode of the present invention.In present embodiment, mobile terminal 300 comprises: touch-screen 330, piezoelectricity induction module 310 and processing module 320.
Piezoelectricity induction module 310, for the pressure suffered by it, produces the corresponding signal of telecommunication, and is sent to processing module 320 by the described signal of telecommunication.Such as: in mobile terminal 300 communication process, when user ear near piezoelectricity induction module 310 time, piezoelectricity induction module 310 is subject to the pressure from ear, and produces the corresponding signal of telecommunication.Meanwhile, the signal of telecommunication of generation sends to processing module 320 by piezoelectricity induction module 310.
The signal of telecommunication that processing module 320 sends for receiving piezoelectricity induction module 310, and according to the described signal of telecommunication, judge that piezoelectricity induction module 310 is under pressure and whether be greater than first threshold, when the value of described pressure is greater than first threshold, controls mobile terminal 300 in communication process, close touch-screen 330.Particularly, after processing module 320 receives the signal of telecommunication that piezoelectricity induction module 310 sends, according to testing pressure that the piezoelectricity induction module 310 determined the is subject to relation with the signal of telecommunication in advance, the force value suffered by acquisition piezoelectricity induction module 310.After the force value that acquisition piezoelectricity induction module 310 is subject to, processing module 320 judges whether the force value suffered by piezoelectricity induction module 310 is greater than first threshold.When the force value suffered by piezoelectricity induction module 310 is greater than first threshold, processing module 320 controls mobile terminal 300 in communication process, closes touch-screen 330.
It should be noted that, the relation of the pressure that piezoelectricity induction module 310 is subject to and the signal of telecommunication is determined by carrying out test to the piezoelectricity induction module 310 in mobile terminal 300 in advance.In addition, in present embodiment, first threshold is to the pressure setting of piezoelectricity induction module 310 when being conversed by test subscriber in advance, particularly, test in the ordinary course of things, when user uses receiver to converse, the pressure limit suffered by piezoelectricity induction module 310, and according to described pressure limit setting first threshold.But to the pressure setting of piezoelectricity induction module 310 when first threshold is not limited only to be conversed by test subscriber in advance, in other embodiments, first threshold by user according to the custom oneself using receiver to converse, can arrange first threshold.
Refer to Fig. 5 and Fig. 6, Fig. 5 is the structural representation of another execution mode of mobile terminal of the present invention, and Fig. 6 is the front plan structural representation of Fig. 5.In present embodiment, mobile terminal 400 comprises: piezoelectricity induction module 410, processing module 420, touch-screen 430 and receiver 440.Wherein, piezoelectricity induction module 410 comprises piezoelectric transducer 411 and converting unit 412, and piezoelectric transducer 411 is piezoelectric membrane 411, and piezoelectric membrane 411 is electrically connected with converting unit 412.Processing module 420 comprises: acquiring unit 421, judging unit 422 and control unit 423.
Piezoelectric membrane 411, for the pressure suffered by it, produces corresponding electric charge, and sends to converting unit 412.In present embodiment, piezoelectric membrane 411 is arranged at receiver 440 peripheral region of mobile terminal 400 fore shell in the mode attached.When receiver 440 or its peripheral region are under pressure, piezoelectric membrane 411 is also under pressure thereupon.Now, the thickness of piezoelectric membrane 411 changes, and produces corresponding electric charge thereupon.Meanwhile, piezoelectric membrane 411 can need according to the structural design of mobile terminal 400 shape being set to any appropriate.
The electric charge that converting unit 412 sends for receiving piezoelectric membrane 411, and be converted to the corresponding signal of telecommunication, and send to the acquiring unit 421 in processing module 420.After piezoelectric membrane 411 produces corresponding electric charge owing to being under pressure, charge conversion is the signal of telecommunication by converting unit 412.Generally, converting unit 412 is realized by the hardware circuit that can be by charge conversion the signal of telecommunication.In present embodiment, converting unit 412 is for being the hardware circuit of voltage signal by charge conversion, and the electric charge that piezoelectric membrane 411 produces, by converting unit 412, is converted to voltage signal.And the pass of electric charge and voltage signal is Q=kU, wherein Q is charge value, and U is magnitude of voltage, and k is the coefficient of relationship of electric charge and the voltage determined by hardware circuit.Certainly, converting unit 412 is not limited only to as being the hardware circuit of voltage signal by charge conversion, and in other embodiments, converting unit 412 can also for being the hardware circuit of current signal by charge conversion.
The signal of telecommunication that acquiring unit 421 sends for the converting unit 412 obtained in piezoelectricity induction module 410, and send to judging unit 422.
The signal of telecommunication that judging unit 422 sends for receiving acquiring unit 421, when mobile terminal 400 is in communication process, according to the pressure suffered by described signal of telecommunication determination piezoelectric membrane 411, judge whether described pressure is greater than first threshold, and judged result is sent to control unit 423.Particularly, in present embodiment, when mobile terminal 400 is in communication process, judging unit 422 obtains corresponding voltage signal, according to the relation of voltage signal and electric charge in converting unit 412, determines the quantity of electric charge that piezoelectric membrane 411 produces.And then, judging unit 422 is according to the linear relationship of the quantity of electric charge of testing pressure that the piezoelectric membrane 411 determined is subject to and its generation in advance, determine the pressure that piezoelectric membrane 411 is subject to, and judge whether the force value suffered by piezoelectric membrane 411 is greater than first threshold, judged result is sent to control unit 423.
The judged result that control unit 423 sends for receiving judging unit 422, when the pressure suffered by piezoelectric membrane 411 is greater than first threshold, control unit 423 closes touch-screen 430.When mobile terminal 400 is in communication process, if judging unit 422 is judged as that the pressure that piezoelectric membrane 411 is subject to is greater than first threshold, then control unit 423 determines that user uses receiver 440 to converse.Now, control unit 423 closes touch-screen 430, avoids the face of user and touch-screen 430 to touch and misoperation mobile terminal 400.
More optimally, around piezoelectric membrane 411 or be wherein provided with temperature sensor 413.In mobile terminal 400 communication process, receiver 440 is due in running order, and temperature can raise, be arranged on piezoelectric membrane 411 around receiver 440 also temperature also also raise thereupon.The temperature of piezoelectric membrane 411 monitored by temperature sensor 413, and when the temperature of piezoelectric membrane 411 is greater than Second Threshold, control unit 423 thinks that likely user uses receiver 440 to converse.Particularly, temperature sensor 413 obtains the temperature of piezoelectric membrane 411, and the temperature of piezoelectric membrane 411 is sent to acquiring unit 421.Acquiring unit 421 sends to judging unit 422 the temperature that temperature sensor 413 sends after receiving the temperature of temperature sensor 413 transmission.Judging unit 422 judges whether the temperature of piezoelectric membrane 411 is greater than Second Threshold, and this judged result is sent to control unit 423.Control unit 423 is when the pressure that piezoelectric membrane 411 is subject to is greater than first threshold and the temperature of piezoelectric membrane 411 is greater than Second Threshold, and control unit 423 is just judged as that user uses receiver 440 to converse, and closes touch-screen 430.In present embodiment, Second Threshold is that the temperature value of temperature sensor 413 carries out suitable setting when being conversed by test subscriber in advance, particularly, test in the ordinary course of things, when user uses receiver to converse, the temperature range of temperature sensor 413, and according to described temperature range setting Second Threshold.
Be different from prior art, whether the temperature whether pressure that embodiment of the present invention judges suffered by piezoelectric transducer in mobile terminal calling process is greater than first threshold and temperature sensor is greater than Second Threshold, and be judged as that user uses receiver to converse when pressure is greater than first threshold and temperature is greater than Second Threshold, the then screen of turning-off mobile terminal, avoiding false triggering on-hook in communication process, also reducing the power consumption of mobile terminal when conversing.Meanwhile, because piezoelectric transducer uses simple, and plasticity is comparatively strong, reduces the design difficulty of mobile terminal.
The foregoing is only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. control the method that touch-screen is closed, it is characterized in that, comprise the following steps:
Mobile terminal is in communication process, obtain piezoelectric transducer in mobile terminal to be under pressure the electric charge of corresponding generation, wherein, described piezoelectric transducer is piezoelectric membrane, described piezoelectric transducer is arranged at outer surface, the inner surface of mobile terminal fore shell or is embedded among fore shell, and the region contacted with people face or ear when using receiver call of corresponding described mobile terminal fore shell is arranged;
Described piezoelectric membrane is arranged at the receiver peripheral region of mobile terminal fore shell; Temperature sensor is provided with around piezoelectric membrane or wherein; The in running order temperature of receiver can raise, and the temperature of the piezoelectric membrane around receiver also increases, the temperature of temperature sensor monitors piezoelectric membrane;
Described charge conversion is the signal of telecommunication by described mobile terminal;
Described mobile terminal, according to the described signal of telecommunication, judges whether the pressure that described piezoelectric transducer is subject to is greater than first threshold, judges whether the temperature of temperature sensor is greater than Second Threshold;
If the pressure that described piezoelectric transducer is subject to be greater than first threshold and temperature is greater than Second Threshold time, then control described mobile terminal and close touch-screen in communication process.
2. method according to claim 1, is characterized in that, described mobile terminal, according to the described signal of telecommunication, judges that the step whether pressure that described piezoelectric transducer is subject to is greater than first threshold comprises:
After the described acquisition for mobile terminal signal of telecommunication, according to the relation between the described signal of telecommunication and electric charge and between described electric charge and described pressure, obtain the value of described pressure;
Described mobile terminal judges whether the value of described pressure is greater than first threshold.
3. a mobile terminal, is characterized in that, comprises touch-screen, piezoelectricity induction module and processing module;
Piezoelectricity induction module comprises piezoelectric transducer and converting unit, and piezoelectric transducer is piezoelectric membrane;
Described mobile terminal also comprises receiver, and described piezoelectric membrane is arranged at the receiver peripheral region of mobile terminal fore shell; Temperature sensor is provided with around piezoelectric membrane or wherein;
The in running order temperature of receiver can raise, and the temperature of the piezoelectric membrane around receiver also increases, the temperature of temperature sensor monitors piezoelectric membrane;
Described piezoelectricity induction module is used for the pressure suffered by piezoelectricity induction module, and produce the corresponding signal of telecommunication, the described signal of telecommunication sends to described processing module by described piezoelectricity induction module;
The temperature that described processing module sends for the signal of telecommunication and temperature sensor receiving the transmission of described piezoelectricity induction module, and according to the described signal of telecommunication, judge described piezoelectricity induction module is under pressure whether be greater than first threshold, whether the temperature of temperature sensor is greater than Second Threshold, when the value of described pressure is greater than first threshold and temperature is greater than Second Threshold, controls described mobile terminal in communication process, close described touch-screen.
4. mobile terminal according to claim 3, it is characterized in that, described piezoelectric transducer is electrically connected with converting unit, wherein, described piezoelectric transducer is arranged at outer surface, the inner surface of mobile terminal fore shell or is embedded among fore shell, and the region contacted with people face or ear when using receiver call of corresponding described mobile terminal fore shell is arranged;
Described piezoelectric transducer is used for the pressure suffered by it, produces corresponding electric charge, and sends to described converting unit;
The electric charge that described converting unit sends for receiving piezoelectric transducer, and be converted to the corresponding signal of telecommunication, and the described signal of telecommunication is sent to processing module.
5. mobile terminal according to claim 4, is characterized in that, described processing module comprises acquiring unit, judging unit and control unit;
The signal of telecommunication that described acquiring unit sends for obtaining described piezoelectricity induction module, and send to judging unit;
The signal of telecommunication that described judging unit sends for receiving described acquiring unit, when described mobile terminal is in communication process, the pressure suffered by described piezoelectricity induction module is determined according to the described signal of telecommunication, judge whether described pressure is greater than first threshold, and judged result is sent to described control unit;
The judged result that described control unit sends for receiving described judging unit, when described pressure is greater than first threshold, described control unit closes described touch-screen.
6. mobile terminal according to claim 5, is characterized in that,
Described acquisition module is further used for the temperature obtaining described temperature sensor;
Described judging unit is further used for judging whether the temperature of described temperature sensor is greater than Second Threshold;
Described control unit is further used for when described pressure is greater than first threshold and the temperature of described temperature sensor is greater than Second Threshold, and described control unit closes described touch-screen.
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| CN201210536625.0A CN103078991B (en) | 2012-12-11 | 2012-12-11 | A kind of method and mobile terminal controlling touch-screen closedown |
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| CN201210536625.0A CN103078991B (en) | 2012-12-11 | 2012-12-11 | A kind of method and mobile terminal controlling touch-screen closedown |
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| CN1710465A (en) * | 2005-06-08 | 2005-12-21 | 北京中星微电子有限公司 | Liquid crystal display module, mobile communication terminal and method for controlling that module |
| CN101626425A (en) * | 2009-08-04 | 2010-01-13 | 中兴通讯股份有限公司 | Power-saving method and apparatus of handheld terminal |
| US8170621B1 (en) * | 2011-02-16 | 2012-05-01 | Google Inc. | Mobile device display management |
| CN102790824A (en) * | 2011-05-19 | 2012-11-21 | 中兴通讯股份有限公司 | Mobile terminal and adjusting method of screen brightness in calling state of mobile terminal |
| CN102629183A (en) * | 2012-02-29 | 2012-08-08 | 华为终端有限公司 | Terminal screen control method and device |
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