CN103024164B - Anti-theft method and device of mobile terminal - Google Patents
Anti-theft method and device of mobile terminal Download PDFInfo
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- CN103024164B CN103024164B CN201210511238.1A CN201210511238A CN103024164B CN 103024164 B CN103024164 B CN 103024164B CN 201210511238 A CN201210511238 A CN 201210511238A CN 103024164 B CN103024164 B CN 103024164B
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Abstract
The invention provides an anti-theft method and device of a mobile terminal. The method includes: the mobile terminal enters an anti-theft starting state according to instructions of users and obtains information of the first environment where the mobile terminal locates; the mobile terminal monitors whether an earphone of the mobile terminal is pulled out; if the earphone is pulled out, obtaining the information of a second environment where the mobile terminal locates within the first preset time; the mobile terminal determines whether the mobile terminal is in a stolen state according to the first environment information and the second environment information; and the mobile terminal gives out alarm prompt when the mobile terminal is in a stolen state. According to the anti-theft method of the mobile terminal, whether the mobile terminal is lost or stolen can be timely, accurately and effectively judged, and alarm can be given out when the mobile terminal is lost or stolen to remind users, so that user experience is improved.
Description
Technical field
The present invention relates to mobile device manufacturing technology field, particularly relate to a kind of theft preventing method and device of mobile terminal.
Background technology
Mobile terminal such as smart mobile phone etc. has become the necessity of one way of life, because volume is little, user can carry with, but, be easy in public lose or stolen, except mobile terminal itself has except commodity value, store the privately owned sensitive information of user toward contact, probably utilized by offender and be engaged in criminal activity further.
At present, the method of conventional guarding against theft for mobile terminal mainly contains following two kinds: one is that mobile terminal is connected with earphone by user, when earphone is extracted from mobile terminal, mobile terminal sends warning, another kind is that mobile terminal is connected with user's blue-tooth device with it by bluetooth by user, when mobile terminal departs from it from user, bluetooth connects mobile terminal when disconnecting and sends warning.
Current Problems existing is, the operation of front a kind of method monitoring is too simple, easily causes erroneous judgement, and when mobile terminal cannot opening anti-theft system when being connected with earphone; Rear a kind of method user operation is too complicated, needs user to set up bluetooth in advance and connects, consume the time, poor user experience.
Summary of the invention
The present invention is intended at least one of solve the problems of the technologies described above.
For this reason, first object of the present invention is the theft preventing method proposing a kind of mobile terminal, the method can judge whether mobile terminal is lost or is stolen in time, accurately and efficiently, and be lost at mobile terminal or sent alarm by during pilferage, to point out user, improve Consumer's Experience.
Second object of the present invention is the anti-theft device proposing a kind of mobile terminal.
To achieve these goals, the theft preventing method of the mobile terminal of first aspect present invention embodiment comprises the following steps: a, mobile terminal enter antitheft opening according to user instruction, and obtains the first environment information residing for described mobile terminal; Whether the earphone that b, described mobile terminal monitor described mobile terminal is pulled out; If the described earphone of c is pulled out, then obtain the second environment information in the first preset time period residing for described mobile terminal; According to described first environment information and described second environment information, d, described mobile terminal determine whether described mobile terminal is in stolen state; And if the described mobile terminal of e is in described stolen state, then described mobile terminal sends alarm.
According to the theft preventing method of the mobile terminal of the embodiment of the present invention, by monitoring first environment information and the second environment information of mobile terminal, and can judge whether mobile terminal is lost or is stolen in time, accurately and efficiently according to first environment information and second environment information change, and be lost at mobile terminal or sent alarm by during pilferage, to point out user, improve Consumer's Experience.
To achieve these goals, the anti-theft device of the mobile terminal of second aspect present invention embodiment, comprising: the first acquisition module, for entering antitheft opening according to user instruction, and obtains the first environment information residing for described mobile terminal; Whether monitoring modular, be pulled out for the earphone of monitoring described mobile terminal; Second acquisition module, for when earphone is pulled out described in described monitoring module monitors, obtains the second environment information in the first preset time period residing for described mobile terminal; According to described first environment information and described second environment information, determination module, for determining whether described mobile terminal is in stolen state; And alarm module, for when described determination module determines that described mobile terminal is in described stolen state, send alarm.
According to the anti-theft device of the mobile terminal of the embodiment of the present invention, by monitoring first environment information and the second environment information of mobile terminal, and can judge whether mobile terminal is lost or is stolen in time, accurately and efficiently according to first environment information and second environment information change, and be lost at mobile terminal or sent alarm by during pilferage, to point out user, improve Consumer's Experience.
The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein,
Fig. 1 is the flow chart of the theft preventing method according to one embodiment of the invention mobile terminal;
Fig. 2 is the flow chart of the theft preventing method according to the present invention's specific embodiment mobile terminal;
Fig. 3 is the flow chart of the theft preventing method according to another specific embodiment mobile terminal of the present invention;
Fig. 4 is the flow chart of the theft preventing method according to another specific embodiment mobile terminal of the present invention;
Fig. 5 is the structured flowchart of the anti-theft device of mobile terminal according to an embodiment of the invention;
Fig. 6 is the structural representation of the determination module 400 of one embodiment of the invention;
Fig. 7 is the structural representation of the determination module 400 of another embodiment of the present invention;
Fig. 8 is the structural representation of the determination module 400 of another embodiment of the present invention;
Fig. 9 is the structured flowchart of the anti-theft device of mobile terminal in accordance with another embodiment of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.On the contrary, embodiments of the invention comprise fall into attached claims spirit and intension within the scope of all changes, amendment and equivalent.
In describing the invention, it is to be appreciated that term " first ", " second " etc. are only for describing object, and instruction or hint relative importance can not be interpreted as.In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.In addition, in describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
Describe and can be understood in flow chart or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
Below with reference to the accompanying drawings theft preventing method according to the mobile terminal of the embodiment of the present invention and device are described.
A theft preventing method for mobile terminal, comprises the following steps: a, mobile terminal enter antitheft opening according to user instruction, and obtains the first environment information residing for mobile terminal; Whether the earphone of b, mobile terminal monitoring mobile terminal is pulled out; If c earphone is pulled out, then obtain the second environment information in the first preset time period residing for mobile terminal; Whether d, mobile terminal are in stolen state according to first environment information and second environment information determination mobile terminal; And if e mobile terminal is in stolen state, then mobile terminal sends alarm.
Fig. 1 is the flow chart of the theft preventing method according to one embodiment of the invention mobile terminal.
As shown in Figure 1, the theft preventing method of mobile terminal comprises the steps.
Step S101, mobile terminal enters antitheft opening according to user instruction, and obtains the first environment information residing for mobile terminal.Wherein first environment information can comprise one or more in the first light intensity, the first acceleration and the first height.
Particularly, user in public places time can open the anti-theft switch of mobile terminal in advance, earphone is connected on mobile terminal, and mobile terminal is put in pocket, now mobile terminal obtains first environment information by entrained transducer, such as, obtain first environment information, if the first light intensity is lower by photosensitive sensors, acceleration transducer and direction sensor etc., and the first acceleration and the first height are in certain threshold value, and mobile terminal enters antitheft opening.
Step S102, whether the earphone of mobile terminal monitoring mobile terminal is pulled out.
Step S103, if earphone is pulled out, then obtains the second environment information in the first preset time period residing for mobile terminal.
Wherein, when earphone is pulled out from mobile terminal, mobile terminal can enter screen lock state automatically.
Wherein, second environment information can comprise one or more in the second light intensity, the second acceleration and the second height.
Particularly, when the earphone of mobile terminal is pulled out, mobile terminal may also be in first environment information state, such as in the pocket of user, afterwards, mobile terminal is just likely taken out pocket, by arranging the first preset time period, and obtain (such as a few second) second environment information residing for mobile terminal in the first preset time period, second environment information more accurately can be monitored.
Step S104, whether mobile terminal is in stolen state according to first environment information and second environment information determination mobile terminal.
Particularly, can determine whether mobile terminal is in stolen state by the situation of change of first environment information and second environment information.Such as, the change difference of first environment information and second environment information is larger etc.
Step S105, if mobile terminal is in stolen state, then mobile terminal sends alarm.
Such as, it is alert that mobile terminal can send ring, or jingle bell, and prompting customer mobile terminal is stolen.
According to the theft preventing method of the mobile terminal of the embodiment of the present invention, by monitoring first environment information and the second environment information of mobile terminal, and can judge whether mobile terminal is lost or is stolen in time, accurately and efficiently according to first environment information and second environment information change, and be lost at mobile terminal or sent alarm by during pilferage, to point out user, improve Consumer's Experience.
Fig. 2 is the flow chart of the theft preventing method according to the present invention's specific embodiment mobile terminal.
As shown in Figure 2, the theft preventing method of mobile terminal comprises the steps.
Step S201, mobile terminal enters antitheft opening according to user instruction, and obtains the first environment information residing for mobile terminal.Wherein first environment information can comprise one or more in the first light intensity, the first acceleration and the first height.
Particularly, user in public places time can open the anti-theft switch of mobile terminal in advance, earphone is connected on mobile terminal, and mobile terminal is put in pocket, now mobile terminal obtains first environment information by entrained transducer, such as, obtain first environment information, if the first light intensity is lower by photosensitive sensors, acceleration transducer and direction sensor etc., and the first acceleration and the first height are in certain threshold value, and mobile terminal enters antitheft opening.
Step S202, whether the earphone of mobile terminal monitoring mobile terminal is pulled out.
Step S203, if earphone is pulled out, then obtains the second environment information in the first preset time period residing for mobile terminal.
Wherein, when earphone is pulled out from mobile terminal, mobile terminal can enter screen lock state automatically.
Wherein, second environment information can comprise one or more in the second light intensity, the second acceleration and the second height.
Particularly, when the earphone of mobile terminal is pulled out, mobile terminal may also be in first environment information state, such as in the pocket of user, afterwards, mobile terminal is just likely taken out pocket, by arranging the first preset time period, and obtain (such as a few second) second environment information residing for mobile terminal in the first preset time period, second environment information more accurately can be monitored.
Step S204, mobile terminal judges whether the strength difference of the second light intensity and the first light intensity is greater than the first preset strength threshold value.
Particularly, when mobile terminal enters antitheft opening, and when being in pocket, mobile terminal to monitor the first light intensity more weak, after the earphone of mobile terminal is pulled out, may be such as that user uses mobile terminal or mobile terminal to be stolen by people, now the second light intensity of monitoring of mobile terminal is stronger, such as be in outside pocket, light is comparatively strong, by judging whether the strength difference of the second light intensity and the first light intensity is greater than the first preset strength threshold value and can determines whether mobile terminal is taken out pocket.
Step S205, if strength difference is greater than the first preset strength threshold value, then mobile terminal judges whether the change difference of the second light intensity in the second preset time period is greater than the second preset strength threshold value further.
Step S206, if change difference is greater than the second preset strength threshold value, then determines that mobile terminal is in stolen state.
Particularly, mobile terminal monitors again the change of the second light intensity in (such as a few second) in the second preset time period, if dying down of the second light intensity, and be greater than the second preset strength threshold value, now can determine that mobile terminal is re-injected into again in pocket, mobile terminal is likely stolen, if user continues to use mobile terminal second environment information to have greatly changed, if mobile terminal is reloaded pocket by user, very likely again earphone can be inserted, determine whether mobile terminal is in stolen state thus.
Step S207, mobile terminal sends alarm.
Such as, it is alert that mobile terminal can send ring, or jingle bell, and prompting customer mobile terminal is stolen.
According to the theft preventing method of the mobile terminal of the embodiment of the present invention, by monitoring the change of the light intensity of mobile terminal, in time, judge whether mobile terminal is lost or is stolen accurately and efficiently, and be lost at mobile terminal or sent alarm by during pilferage, to point out user, improve Consumer's Experience further.
Fig. 3 is the flow chart of the theft preventing method according to another specific embodiment mobile terminal of the present invention.
As shown in Figure 3, the theft preventing method of mobile terminal comprises the steps.
Step S301, mobile terminal enters antitheft opening according to user instruction, and obtains the first environment information residing for mobile terminal.Wherein first environment information can comprise one or more in the first light intensity, the first acceleration and the first height.
Particularly, user in public places time can open the anti-theft switch of mobile terminal in advance, earphone is connected on mobile terminal, and mobile terminal is put in pocket, now mobile terminal obtains first environment information by entrained transducer, such as, obtain first environment information, if the first light intensity is lower by photosensitive sensors, acceleration transducer and direction sensor etc., and the first acceleration and the first height are in certain threshold value, and mobile terminal enters antitheft opening.
Step S302, whether the earphone of mobile terminal monitoring mobile terminal is pulled out.
Step S303, if earphone is pulled out, then obtains the second environment information in the first preset time period residing for mobile terminal.
Wherein, when earphone is pulled out from mobile terminal, mobile terminal can enter screen lock state automatically.
Wherein, second environment information can comprise one or more in the second light intensity, the second acceleration and the second height.
Particularly, when the earphone of mobile terminal is pulled out, mobile terminal may also be in first environment information state, such as in the pocket of user, afterwards, mobile terminal is just likely taken out pocket, by arranging the first preset time period, and obtain (such as a few second) second environment information residing for mobile terminal in the first preset time period, second environment information more accurately can be monitored.
Step S304, the horizontal displacement value in acquisition for mobile terminal the 3rd preset time period.
Particularly, after the earphone of mobile terminal is pulled out, mobile terminal is likely taken out pocket, such as, be likely that user needs to use mobile terminal or mobile terminal to be stolen.If the displacement of mobile terminal is vertical direction, be likely user at operating mobile terminal, if the displacement of mobile terminal is level, be likely that mobile terminal is stolen.Thus, the horizontal displacement of mobile terminal monitoring the 3rd Preset Time interior (such as a few second), can determine that whether mobile terminal is stolen.
Step S305, whether mobile terminal determined level shift value is greater than preset displacement value.
Wherein, preset displacement value can be 20 ~ 60 centimetres, is preferably 40 centimetres.
Step S306, if horizontal displacement value is greater than preset displacement value, then determines that mobile terminal is in stolen state.
Particularly, operate if user takes out mobile terminal, distance health horizontal range usually between 20 centimetres to 60 centimetres, if exceed this distance range likely mobile terminal taken out pocket by stealer.Thus, be greater than preset displacement value by horizontal displacement value, can judge that mobile terminal is likely stolen.
Step S307, mobile terminal sends alarm.
Such as, it is alert that mobile terminal can send ring, or jingle bell, and prompting customer mobile terminal is stolen.
According to the theft preventing method of the mobile terminal of the embodiment of the present invention, by monitoring the change of the horizontal displacement value of mobile terminal, in time, judge whether mobile terminal is lost or is stolen accurately and efficiently, and be lost at mobile terminal or sent alarm by during pilferage, to point out user, improve Consumer's Experience further.
Fig. 4 is the flow chart of the theft preventing method according to another specific embodiment mobile terminal of the present invention.
As shown in Figure 4, the theft preventing method of mobile terminal comprises the steps.
Step S401, mobile terminal enters antitheft opening according to user instruction, and obtains the first environment information residing for mobile terminal.Wherein first environment information can comprise one or more in the first light intensity, the first acceleration and the first height.
Particularly, user in public places time can open the anti-theft switch of mobile terminal in advance, earphone is connected on mobile terminal, and mobile terminal is put in pocket, now mobile terminal obtains first environment information by entrained transducer, such as, obtain first environment information, if the first light intensity is lower by photosensitive sensors, acceleration transducer and direction sensor etc., and the first acceleration and the first height are in certain threshold value, and mobile terminal enters antitheft opening.
Step S402, whether the earphone of mobile terminal monitoring mobile terminal is pulled out.Wherein, if earphone is extracted by from mobile terminal, mobile terminal enters screen lock state automatically.
Step S403, if earphone is pulled out, then obtains the second environment information in the first preset time period residing for mobile terminal.
Wherein, when earphone is pulled out from mobile terminal, mobile terminal can enter screen lock state automatically.
Wherein, second environment information can comprise one or more in the second light intensity, the second acceleration and the second height.
Particularly, when the earphone of mobile terminal is pulled out, mobile terminal may also be in first environment information state, such as in the pocket of user, afterwards, mobile terminal is just likely taken out pocket, by arranging the first preset time period, and obtain (such as a few second) second environment information residing for mobile terminal in the first preset time period, second environment information more accurately can be monitored.
Step S404, mobile terminal judges whether the absolute difference of the second acceleration and the first acceleration is greater than preset difference value.
Particularly, when mobile terminal enters antitheft opening, and when being in pocket, mobile terminal monitor the first acceleration, such as user walking or by bike time acceleration, after the earphone of mobile terminal is pulled out, if the second acceleration exceedes preset difference value relative to the change of the first acceleration, then mobile terminal may be in abnormal condition, such as, may drop or be stolen.
Step S405, if be greater than preset difference value, then mobile terminal judges whether the second acceleration is greater than predetermined acceleration threshold value further.
Wherein, predetermined acceleration threshold value can be set as 3 ~ 6 meter per second * seconds, was preferably for 4 meter per second * seconds.
Step S406, if the second acceleration information is greater than predetermined acceleration threshold value, then determines that mobile terminal is in stolen state.
Such as, when user by bike time, mobile terminal can drop out from pocket, and now the second acceleration is greater than predetermined acceleration scope, and mobile terminal may be lost, then determine that mobile terminal is in stolen state.
Step S407, mobile terminal sends alarm.
Such as, it is alert that mobile terminal can send ring, or jingle bell, and prompting customer mobile terminal is stolen.
According to the theft preventing method of the mobile terminal of the embodiment of the present invention, by monitoring the change of the accekeration of mobile terminal, in time, judge whether mobile terminal is lost or is stolen accurately and efficiently, and be lost at mobile terminal or sent alarm by during pilferage, to point out user, improve Consumer's Experience further.
In one embodiment of the invention, can also determine whether mobile terminal is in stolen state by the following method: after mobile terminal enters antitheft opening, open alarm timer, mobile terminal judges that whether alarm timer is overtime, if alarm timer is overtime, determine that mobile terminal is in stolen state.Wherein, when user's unlocking mobile terminal, alarm timer stops timing.
Particularly, if earphone is from after mobile terminal is pulled out, an alarm timer can be started while mobile terminal enters screen lock state automatically, if alarm timer exceedes preset value, such as 5 seconds, mobile terminal sends alarm, such as, it is alert that mobile terminal can send ring, or jingle bell, and prompting customer mobile terminal is stolen.If user is by input unlock password screen, user is described just at operating mobile terminal, mobile terminal cancels alarm timer timing.Thus, by open alarm timer, can simple and fast judge whether mobile terminal is lost or is in stolen state, and mobile terminal be lost or by pilferage time send alarm, to point out user, improve Consumer's Experience further.
Be to be understood that, Fig. 2, Fig. 3, Fig. 4 and use timing warner can determine whether mobile terminal is in stolen state, in the enforcement of time, these four kinds of modes can be combined and judge, such as whether one or more condition determination mobile terminals met wherein are in stolen state simultaneously.
In order to realize above-described embodiment, the present invention also proposes a kind of anti-theft device of mobile terminal.
An anti-theft device for mobile terminal, comprising: the first acquisition module, for entering antitheft opening according to user instruction, and obtains the first environment information residing for mobile terminal; Whether monitoring modular, be pulled out for the earphone of monitoring mobile terminal; Second acquisition module, for when monitoring module monitors earphone is pulled out, obtains the second environment information in the first preset time period residing for mobile terminal; Whether determination module, for being in stolen state according to first environment information and second environment information determination mobile terminal; And alarm module, for when determination module determination mobile terminal is in stolen state, send alarm.
Fig. 5 is the structured flowchart of the anti-theft device of mobile terminal according to an embodiment of the invention.
As shown in Figure 5, the anti-theft device of mobile terminal comprises: the first acquisition module 100, detection module 200, second acquisition module 300, determination module 400 and alarm module 500.
Particularly, the first acquisition module 100 for entering antitheft opening according to user instruction, and obtains the first environment information residing for mobile terminal.Wherein first environment information can comprise one or more in the first light intensity, the first acceleration and the first height.
More specifically, user in public places time can open the anti-theft switch of mobile terminal in advance, earphone is connected on mobile terminal, and mobile terminal is put in pocket, now the first acquisition module 100 obtains first environment information by the transducer entrained by mobile terminal, such as obtain first environment information by photosensitive sensors, acceleration transducer and direction sensor etc., if the first light intensity is lower, and the first acceleration and the first height are in certain threshold value, and mobile terminal enters antitheft opening.
Whether detection module 200 is pulled out for the earphone of monitoring mobile terminal.
When second acquisition module 300 is pulled out for monitoring earphone at monitoring modular 200, obtain the second environment information in the first preset time period residing for mobile terminal.Wherein, when earphone is pulled out from mobile terminal, mobile terminal can enter screen lock state automatically.
Wherein, second environment information can comprise one or more in the second light intensity, the second acceleration and the second height.
More specifically, when the earphone of mobile terminal is pulled out, mobile terminal may also be in first environment information state, such as in the pocket of user, afterwards, mobile terminal is just likely taken out pocket, by arranging the first preset time period, and obtain the second environment information in the first preset time period residing for (such as a few second) mobile terminal by the second acquisition module 200, second environment information more accurately can be monitored.
Whether determination module 400 is for being in stolen state according to first environment information and second environment information determination mobile terminal.More specifically, by the situation of change of first environment information and second environment information, determination module 400 can determine whether mobile terminal is in stolen state.Such as, the change difference of first environment information and second environment information is larger etc.
Alarm module 500, for when determination module 400 determines that mobile terminal is in stolen state, sends alarm.Such as, it is alert that mobile terminal can send ring, or jingle bell, and prompting customer mobile terminal is stolen.
According to the anti-theft device of the mobile terminal of the embodiment of the present invention, by monitoring first environment information and the second environment information of mobile terminal, and can judge whether mobile terminal is lost or is stolen in time, accurately and efficiently according to first environment information and second environment information change, and be lost at mobile terminal or sent alarm by during pilferage, to point out user, improve Consumer's Experience.
Fig. 6 is the structural representation of the determination module 400 of one embodiment of the invention.
As shown in Figure 6, determination module 400 comprises: the first judging unit 410, second judging unit 420 and determining unit 430.
Particularly, the first judging unit 410 is for judging whether the strength difference of the second light intensity and the first light intensity is greater than the first preset strength threshold value.
More specifically, when mobile terminal enters antitheft opening, and when being in pocket, the first light intensity that first acquisition module 100 obtains is more weak, after the earphone of mobile terminal is pulled out, may be such as that user uses mobile terminal or mobile terminal to be stolen by people, now the second light intensity of the second acquisition module 300 acquisition is stronger, such as be in outside pocket, light is stronger, first judging unit 410 is by judging whether the strength difference of the second light intensity and the first light intensity is greater than the first preset strength threshold value and can determines whether mobile terminal is taken out pocket.
Second judging unit 420, for when the first judging unit 410 judges that strength difference is greater than the first preset strength threshold value, judges whether the change difference of the second light intensity in the second preset time period is greater than the second preset strength threshold value further.
When determining unit 430 is for judging that change difference is greater than the second preset strength threshold value at the second judging unit 420, determine that mobile terminal is in described stolen state.More specifically, second acquisition module 300 monitors again the change of the second light intensity in (such as a few second) in the second preset time period, if dying down of the second light intensity, and be greater than the second preset strength threshold value, now can determine that mobile terminal is re-injected into again in pocket, mobile terminal is likely stolen, if user continues to use mobile terminal second environment information to have greatly changed, if mobile terminal is reloaded pocket by user, very likely again earphone can be inserted, determine whether mobile terminal is in stolen state thus.
According to the anti-theft device of the mobile terminal of the embodiment of the present invention, by monitoring the change of the light intensity of mobile terminal, in time, judge whether mobile terminal is lost or is stolen accurately and efficiently, and be lost at mobile terminal or sent alarm by during pilferage, to point out user, improve Consumer's Experience further.
Fig. 7 is the structural representation of the determination module 400 of another embodiment of the present invention.
As shown in Figure 7, on the basis shown in Fig. 6, determination module 400 also comprises: acquiring unit 440 and the 3rd judging unit 450.
Particularly, acquiring unit 440 is for obtaining the horizontal displacement value in the 3rd preset time period.Wherein, after the earphone of mobile terminal is pulled out, mobile terminal is likely taken out pocket, such as, be likely that user needs to use mobile terminal or mobile terminal to be stolen.If the displacement of mobile terminal is vertical direction, be likely user at operating mobile terminal, if the displacement of mobile terminal is level, be likely that mobile terminal is stolen.Thus, acquiring unit 440 obtains the horizontal displacement in (such as a few second) in the 3rd Preset Time, can determine that whether mobile terminal is stolen.
Whether the 3rd judging unit 450 is greater than preset displacement value for determined level shift value, and wherein, determining unit 430 also for when the 3rd judging unit 450 determined level shift value is greater than preset displacement value, determines that mobile terminal is in stolen state.
Wherein, preset displacement value can be 20 ~ 60 centimetres, is preferably 40 centimetres.Particularly, operate if user takes out mobile terminal, distance health horizontal range usually between 20 centimetres to 60 centimetres, if exceed this distance range likely mobile terminal taken out pocket by stealer.Thus, be greater than preset displacement value by horizontal displacement value, can judge that mobile terminal is likely stolen.
According to the anti-theft device of the mobile terminal of the embodiment of the present invention, by monitoring the change of the horizontal displacement value of mobile terminal, in time, judge whether mobile terminal is lost or is stolen accurately and efficiently, and be lost at mobile terminal or sent alarm by during pilferage, to point out user, improve Consumer's Experience further.
Fig. 8 is the structural representation of the determination module 400 of another embodiment of the present invention.
As shown in Figure 8, on the basis shown in Fig. 7, determination module 400 also comprises: the 4th judging unit 460 and the 5th judging unit 470.
Particularly, the 4th judging unit 460 is for judging whether the absolute difference of the second acceleration and the first acceleration is greater than preset difference value.More specifically, when mobile terminal enters antitheft opening, and when being in pocket, mobile terminal monitor the first acceleration, such as user walking or by bike time acceleration, after the earphone of mobile terminal is pulled out, if the second acceleration exceedes preset difference value relative to the change of the first acceleration, then mobile terminal may be in abnormal condition, such as, may drop or be stolen.
When 5th judging unit 470 is for judging to be greater than preset difference value at the 4th judging unit 460, judge whether the second acceleration is greater than predetermined acceleration threshold value further, wherein, determining unit 430 also for when the 5th judging unit 470 judges that the second acceleration information is greater than predetermined acceleration threshold value, determines that mobile terminal is in stolen state.
Wherein, predetermined acceleration threshold value can be set as 3 ~ 6 meter per second * seconds, was preferably for 4 meter per second * seconds.Particularly, such as, when user by bike time, mobile terminal can drop out from pocket, and now the second acceleration is greater than predetermined acceleration scope, and mobile terminal may be lost, then determine that mobile terminal is in stolen state.
According to the anti-theft device of the mobile terminal of the embodiment of the present invention, by monitoring the change of the accekeration of mobile terminal, in time, judge whether mobile terminal is lost or is stolen accurately and efficiently, and be lost at mobile terminal or sent alarm by during pilferage, to point out user, improve Consumer's Experience further.
Fig. 9 is the structured flowchart of the anti-theft device of mobile terminal in accordance with another embodiment of the present invention.
As shown in Figure 9, on the basis shown in Fig. 5, the anti-theft device of mobile terminal also comprises: opening module 600 and judge module 700.
Opening module 600, for after entering antitheft opening at mobile terminal, opens alarm timer;
Judge module 700 is for judging that whether alarm timer is overtime, and wherein, determination module 400 also for judging alarm timer time-out at judge module 700, determines that mobile terminal is in stolen state.
More specifically, if earphone is from after mobile terminal is pulled out, while mobile terminal enters screen lock state automatically, opening module 600 can start an alarm timer, if alarm timer exceedes preset value, such as 5 seconds, mobile terminal sends alarm, such as, it is alert that mobile terminal can send ring, or jingle bell, and prompting customer mobile terminal is stolen.If user is by input unlock password screen, user is described just at operating mobile terminal, mobile terminal cancels alarm timer timing.Thus, by open alarm timer, can simple and fast judge whether mobile terminal is lost or is in stolen state, and mobile terminal be lost or by pilferage time send alarm, to point out user, improve Consumer's Experience further.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the application-specific integrated circuit (ASIC) of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (14)
1. a theft preventing method for mobile terminal, is characterized in that, comprises the following steps:
A, mobile terminal enter antitheft opening according to user instruction, and obtain the first environment information residing for described mobile terminal;
Whether the earphone that b, described mobile terminal monitor described mobile terminal is pulled out;
If the described earphone of c is pulled out, then obtain the second environment information in the first preset time period residing for described mobile terminal;
According to described first environment information and described second environment information, d, described mobile terminal determine whether described mobile terminal is in stolen state; And
If the described mobile terminal of e is in described stolen state, then described mobile terminal sends alarm.
2. method according to claim 1, it is characterized in that, described first environment information comprise in the first light intensity, the first acceleration and the first height one or more, described second environment information comprise in the second light intensity, the second acceleration and the second height one or more.
3. method according to claim 2, is characterized in that, described steps d specifically comprises the following steps:
Described mobile terminal judges whether the strength difference of described second light intensity and described first light intensity is greater than the first preset strength threshold value;
If described strength difference is greater than described first preset strength threshold value, then described mobile terminal judges whether the change difference of described second light intensity in the second preset time period is greater than the second preset strength threshold value further; And
If described change difference is greater than described second preset strength threshold value, then determine that described mobile terminal is in described stolen state.
4. method according to claim 2, is characterized in that, described steps d is further comprising the steps of:
Horizontal displacement value in described acquisition for mobile terminal the 3rd preset time period;
Described mobile terminal judges whether described horizontal displacement value is greater than preset displacement value; And
If described horizontal displacement value is greater than described preset displacement value, then determine that described mobile terminal is in described stolen state.
5. method according to claim 2, is characterized in that, described steps d is further comprising the steps of:
Described mobile terminal judges whether the absolute difference of described second acceleration and described first acceleration is greater than preset difference value;
If be greater than described preset difference value, then described mobile terminal judges whether described second acceleration is greater than predetermined acceleration threshold value further; And
If described second acceleration information is greater than described predetermined acceleration threshold value, then determine that described mobile terminal is in described stolen state.
6. the method according to any one of claim 1-5, is characterized in that, further comprising the steps of:
After described mobile terminal enters antitheft opening, open alarm timer;
Described mobile terminal judges that whether described alarm timer is overtime; And
If described alarm timer surpasses, then determine that described mobile terminal is in described stolen state.
7. method according to claim 6, is characterized in that, when described user unlocks described mobile terminal, described alarm timer stops timing.
8. an anti-theft device for mobile terminal, is characterized in that, comprising:
First acquisition module, for entering antitheft opening according to user instruction, and obtains the first environment information residing for described mobile terminal;
Whether monitoring modular, be pulled out for the earphone of monitoring described mobile terminal;
Second acquisition module, for when earphone is pulled out described in described monitoring module monitors, obtains the second environment information in the first preset time period residing for described mobile terminal;
According to described first environment information and described second environment information, determination module, for determining whether described mobile terminal is in stolen state; And
Alarm module, for when described determination module determines that described mobile terminal is in described stolen state, sends alarm.
9. device according to claim 8, it is characterized in that, described first environment information comprise in the first light intensity, the first acceleration and the first height one or more, described second environment information comprise in the second light intensity, the second acceleration and the second height one or more.
10. the device according to claim device 9, is characterized in that, described determination module comprises:
First judging unit, for judging whether the strength difference of described second light intensity and described first light intensity is greater than the first preset strength threshold value;
Second judging unit, for when described first judging unit judges that described strength difference is greater than described first preset strength threshold value, judges whether the change difference of described second light intensity in the second preset time period is greater than the second preset strength threshold value further; And
Determining unit, for when described second judging unit judges that described change difference is greater than described second preset strength threshold value, determines that described mobile terminal is in described stolen state.
11. devices according to claim 9, is characterized in that, described determination module also comprises:
Acquiring unit, for obtaining the horizontal displacement value in the 3rd preset time period;
3rd judging unit, for judging whether described horizontal displacement value is greater than preset displacement value, wherein, described determining unit also for when described 3rd judging unit judges that described horizontal displacement value is greater than described preset displacement value, determines that described mobile terminal is in described stolen state.
12. devices according to claim 9, is characterized in that, described determination module also comprises:
4th judging unit, for judging whether the absolute difference of described second acceleration and described first acceleration is greater than preset difference value;
5th judging unit, for when described 4th judging unit judges to be greater than described preset difference value, judge whether described second acceleration is greater than predetermined acceleration threshold value further, wherein, described determining unit also for when described 5th judging unit judges that described second acceleration information is greater than described predetermined acceleration threshold value, determines that described mobile terminal is in described stolen state.
13. devices according to Claim 8 described in-12 any one, is characterized in that, also comprise:
Opening module, after entering antitheft opening at described mobile terminal, opens alarm timer;
Judge module, for judging that whether described alarm timer is overtime, wherein, described determination module also for judging described alarm timer time-out at described judge module, determines that described mobile terminal is in described stolen state.
14. devices according to claim 13, is characterized in that, when described user unlocks described mobile terminal, described alarm timer stops timing.
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| CN201210511238.1A CN103024164B (en) | 2012-12-03 | 2012-12-03 | Anti-theft method and device of mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103327175A (en) * | 2013-05-21 | 2013-09-25 | 上海斐讯数据通信技术有限公司 | Mobile terminal anti-theft system and mobile terminal anti-theft method |
| CN104348956A (en) * | 2013-07-31 | 2015-02-11 | 腾讯科技（深圳）有限公司 | Antitheft method and apparatus for mobile terminal |
| CN104751586A (en) * | 2013-12-25 | 2015-07-01 | 中兴通讯股份有限公司 | Terminal, information processing method and information processing device |
| US9721454B2 (en) | 2014-02-19 | 2017-08-01 | Xiaomi Inc. | Method for protecting terminal devices and the terminal device thereof |
| CN103841264A (en) * | 2014-02-19 | 2014-06-04 | 小米科技有限责任公司 | Method and device for protecting terminal equipment and terminal equipment |
| CN103824035B (en) * | 2014-03-14 | 2020-11-20 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| US10013675B2 (en) | 2014-04-17 | 2018-07-03 | Xiaomi Inc. | Method and device for reminding user |
| CN103957321B (en) * | 2014-05-05 | 2018-12-21 | 努比亚技术有限公司 | Mobile terminal and its theft preventing method |
| CN103957323A (en) * | 2014-05-08 | 2014-07-30 | 深圳市中兴移动通信有限公司 | Mobile terminal and antitheft method thereof |
| CN106375540A (en) * | 2015-07-21 | 2017-02-01 | 中兴通讯股份有限公司 | Terminal protection method and apparatus |
| CN105426794A (en) * | 2015-12-21 | 2016-03-23 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN107292208B (en) * | 2016-04-11 | 2022-12-20 | 中兴通讯股份有限公司 | Anti-theft method and device for mobile terminal |
| CN106101425A (en) * | 2016-06-29 | 2016-11-09 | 北京小米移动软件有限公司 | Anti-theft method for mobile terminal and device |
| CN106210302A (en) * | 2016-07-05 | 2016-12-07 | 乐视控股（北京）有限公司 | Terminal Alert method and device |
| CN106911851B (en) * | 2017-02-27 | 2019-04-12 | 维沃移动通信有限公司 | A kind of control method and mobile terminal of mobile terminal |
| CN108228427B (en) * | 2018-01-23 | 2021-08-24 | Oppo广东移动通信有限公司 | Electronic equipment, falling prevention method and related product |
| CN110857967A (en) * | 2018-08-20 | 2020-03-03 | 环达电脑(上海)有限公司 | Intelligent socket monitoring system |
| CN112398999A (en) * | 2020-01-14 | 2021-02-23 | 苏州洋紫瑞信息科技有限公司 | Mobile phone shell |
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| KR20010001221A (en) * | 1999-06-02 | 2001-01-05 | 송길섭 | Preventing apparatus and method for stolen of portable computer |
| CN101237479A (en) * | 2008-02-25 | 2008-08-06 | 青岛海信移动通信技术股份有限公司 | Active miss prevention system and method for handheld device |
| CN101783845A (en) * | 2009-12-22 | 2010-07-21 | 康佳集团股份有限公司 | Mobile phone antitheft method and antitheft mobile phone |
| CN102624982A (en) * | 2012-03-12 | 2012-08-01 | 戴小天 | Antitheft method for mobile phone and application |
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