CN103634454A - Terminal device automatic anti-theft alarm method and terminal device - Google Patents
Terminal device automatic anti-theft alarm method and terminal device Download PDFInfo
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- CN103634454A CN103634454A CN201210301082.4A CN201210301082A CN103634454A CN 103634454 A CN103634454 A CN 103634454A CN 201210301082 A CN201210301082 A CN 201210301082A CN 103634454 A CN103634454 A CN 103634454A
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Abstract
The invention relates to the file of communications, and discloses a terminal device automatic anti-theft alarm method and a terminal device. According to the invention, the terminal device will try to establish communication connection with an external tag by periodically utilizing the self-provided NFC function when being in the anti-theft state. If the establishment is failed continuously for many times, then a preset alarm ringtone will be played automatically. The communication connection established by utilizing the NFC function has a short distance limit, so once the distance between the terminal device and the external tag exceeds the distance limit, the establishment of the communication connection will be failed, and after the establishment of the communication connection is failed continuously for many times, the alarm function will be triggered automatically so as to achieved the mobile phone anti-theft purpose.
Description
Technical field
The present invention relates to the communications field, particularly the anti-theft technique of terminal equipment.
Background technology
Day by day universal along with such as the such terminal equipment of mobile phone, the integration of the various functions on terminal equipment is used also more and more.At present, close range wireless communication (Near Field Communication is called for short " NFC ") technology also starts extensively to be quoted ，Ge great cell phone manufacturer on mobile phone and on the mobile phone of up-to-date issue, starts to add NFC function.
NFC is a kind of short-range high frequency wireless communication technology, allows (between mobile phone and external label) between electronic equipment to carry out contactless Point-to-Point Data Transmission swap data.This technology by contact-free formula radio-frequency (RF) identification (
rFID) develop, and backward compatible RFID.The same with RFID, NFC information is also to transmit by the electromagnetic induction coupled modes of wireless frequency part in frequency spectrum, but still has very large difference between the two.First, NFC is a kind of wireless connect technology light, safe, that communicate by letter rapidly that provides, its transmission range is less than RFID, the transmission range of RFID can reach several meters, even tens meters, but because NFC has taked unique signal attenuation technique, with respect to RFID, NFC has the features such as near distance, bandwidth is high, energy consumption is low.
Because NFC is a kind of in-plant secret communication mode, be therefore used in the fields such as gate inhibition, public transport, mobile-phone payment at present.Yet the NFC function in terminal equipment is but not yet used in the field of anti-theft technique.
Summary of the invention
The object of the present invention is to provide a kind of automatic anti-theft alarm method and terminal equipment of terminal equipment, the NFC functional module that terminal equipment can be utilized carry, realizes warning function, thereby reaches the object of antitheft mobile phone.
For solving the problems of the technologies described above, the invention provides a kind of automatic anti-theft alarm method of terminal equipment, comprise following steps:
Set in advance the unlocking condition of the anti-theft feature of terminal equipment, described terminal equipment is when meeting described unlocking condition, in anti-theft state;
Terminal equipment under anti-theft state time, periodically utilizes the close range wireless communication NFC function carrying, and attempts setting up communication be connected with external label;
If set up continuously the number of times of described communication link failure between described terminal equipment and described external label, be greater than preset thresholding, described terminal equipment is play predefined warning the tinkle of bells automatically.
The present invention also provides a kind of terminal equipment, comprises:
Module is set, and for setting in advance the unlocking condition of the anti-theft feature of terminal equipment, described terminal equipment is when meeting described unlocking condition, in anti-theft state;
NFC functional module, at described terminal equipment under anti-theft state time, periodically utilize close range wireless communication NFC function, attempt setting up communication with external label and be connected;
Alarm module, is greater than preset gate in limited time for the number of times of setting up continuously described communication link failure in described NFC functional module, automatically plays predefined warning the tinkle of bells.
In terms of existing technologies, terminal equipment under anti-theft state time, will periodically utilize the NFC function carrying to embodiment of the present invention, attempt setting up communication be connected with external label.If continuous several times is set up unsuccessfully, automatically play predefined warning the tinkle of bells.Owing to utilizing the communication that NFC function is set up to be connected with very near distance limit (being generally 20CM), once therefore terminal equipment has surpassed this distance limit with the distance of external label, just will cause this communication establishment of connection unsuccessfully.That is to say, if there is the stolen situation of terminal equipment (as mobile phone), after continuous several times communication connects and sets up unsuccessfully, by automatic trigger alarm function, thereby reach the object of antitheft mobile phone.And, the feature such as also to possess the time of connecting short, safe due to NFC function, and cost is low, thus the triggering promptness of this warning function guaranteed, and lower popularization cost, and then guaranteed the feasibility of mobile phone application.
In addition, the unlocking condition of anti-theft feature is that described terminal equipment is in screen locking or playing music.Because the stolen situation of terminal equipment often occurs in screen locking or plays the state of music, therefore, in screen locking or while playing music, the state of described terminal equipment is set to anti-theft state, has further guaranteed the effect of automatic anti-theft alarm.And when terminal equipment is operated use by user (as conversing, receive and dispatch the operations such as note), may exceed with the distance of external label the distance limit that NFC connects, therefore, therefore, using screen locking or play music as the unlocking condition of anti-theft feature, the false triggering of the tinkle of bells of also can effectively avoiding reporting to the police.
In addition, at described terminal equipment, automatically play in the step of predefined warning the tinkle of bells, described terminal equipment is play described warning the tinkle of bells with the max volume allowing.Make the alarm the tinkle of bells of setting under any contextual model, all use maximum the tinkle of bells to play, to avoid because contextual model is set to silent mode, and cause cannot Normal Alarm, and then do not reach the situation of alarm function.
In addition, if current, successfully set up described communication and connect, after default very first time interval T 1, again utilize described NFC function, attempt setting up communication with external label and be connected; If current, set up described communication link failure, after the second default time interval T2, again utilize described NFC function, automatically set up communication with external label and be connected; Wherein, described T1 is greater than described T2.Because the time interval normally connecting is different from the interval time again connecting after the failure that connects, make after there is the stolen situation of terminal equipment, trigger alarm the tinkle of bells in time, and be also unlikely under normal circumstances to carry out too continually communication connection, effectively to save system power dissipation.
Accompanying drawing explanation
Fig. 1 is the automatic alarm flow chart under anti-theft state according to the terminal equipment in first embodiment of the invention;
Fig. 2 is the automatic alarm flow chart under anti-theft state according to the terminal equipment in second embodiment of the invention;
Fig. 3 is the terminal equipment structural representation according to third embodiment of the invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the embodiments of the present invention are explained in detail.Yet, persons of ordinary skill in the art may appreciate that in each execution mode of the present invention, in order to make reader understand the application better, many ins and outs have been proposed.But, even without these ins and outs and the many variations based on following execution mode and modification, also can realize each claim of the application technical scheme required for protection.
The first execution mode of the present invention relates to a kind of automatic anti-theft alarm method of terminal equipment.In the present embodiment, need to set in advance the unlocking condition of the anti-theft feature of terminal equipment, described terminal equipment is when meeting described unlocking condition, in anti-theft state.Such as the unlocking condition of anti-theft feature is set to described terminal equipment in screen locking or is playing music, so, terminal equipment, just will be automatically in anti-theft state in screen locking or while playing music.Terminal equipment is under anti-theft state time, periodically utilize the NFC function carrying, attempting setting up communication with external label is connected, if set up continuously the number of times of communication link failure between this terminal equipment and described external label, be greater than preset thresholding, this terminal equipment is play predefined warning the tinkle of bells automatically.
The automatic alarm flow process of terminal equipment under anti-theft state as shown in Figure 1.In step 101, the NFC function that terminal equipment utilization carries, attempts setting up communication with external label and is connected.For the terminal equipment with NFC functional module, the short distance high frequency wireless connect technology between this NFC functional module and external label, belongs to prior art, does not repeat them here.
Then,, in step 102, terminal equipment judges whether communication connection is successfully established.If be successfully established, enter step 103; If set up unsuccessfully, enter step 104.
In step 103, terminal equipment, after default time interval T, utilizes NFC function again, attempts setting up communication be connected with external label.Such as, time interval T is made as to 5s, after 5s, need so to re-use NFC function, attempt setting up communication with external label and be connected, and get back to step 102 after this step.When specific implementation, can realize by a timer is set.
In step 104, whether terminal equipment judgement is set up continuously failed number of times and is greater than N time, and this N is preset thresholding, if N is 2.If judge that setting up continuously failed number of times is not yet greater than N time, enters step 103; If judge that setting up continuously failed number of times is greater than N time, number of times as failed in continuous foundation has been 3 times, enters step 105.
In step 105, terminal equipment is play predefined warning the tinkle of bells automatically.Specifically, terminal equipment is play this warning the tinkle of bells with the max volume allowing.The volume of alarm jingle bell is set to the max volume that terminal equipment allows acquiescently, can make the alarm the tinkle of bells of setting under any contextual model, all use maximum the tinkle of bells to play, to avoid and be set to silent mode because of contextual model, and cause cannot Normal Alarm, and then do not reach the situation of alarm function.
In the present embodiment, the parameters such as the unlocking condition of the anti-theft feature setting in advance due to needs, time interval T, default thresholding N, therefore can arrange by the setting module of terminal equipment.Take mobile phone as example, can enter antitheft mobile phone setting by entering mobile phone setting module, antitheft mobile phone switch is set, select the state (such as when mobile phone screen locking or mobile phone are listened song) of mobile phone opening anti-theft and T interval time that mobile phone connects automatically, and preset thresholding N.
Be not difficult to find, in the present embodiment, owing to utilizing the communication that NFC function is set up to be connected with very near distance limit (being generally 20CM), once therefore terminal equipment has surpassed this distance limit with the distance of external label, just will cause this communication establishment of connection unsuccessfully.That is to say, if there is the stolen situation of terminal equipment (as mobile phone), after continuous several times communication connects and sets up unsuccessfully, by automatic trigger alarm function, thereby reach the object of antitheft mobile phone.And, the feature such as also to possess the time of connecting short, safe due to NFC function, and cost is low, thus the triggering promptness of this warning function guaranteed, and lower popularization cost, and then guaranteed the feasibility of mobile phone application.
It is worth mentioning that, because the stolen situation of terminal equipment often occurs in screen locking or plays the state of music, therefore, in screen locking or while playing music, the state of terminal equipment is set to anti-theft state, has further guaranteed the effect of automatic anti-theft alarm.And when terminal equipment is normally used by user (as conversing, receive and dispatch the operations such as note), may exceed with the distance of external label the distance limit that NFC connects, cause connection failure, therefore, using screen locking or play music as the unlocking condition of anti-theft feature, the false triggering of the tinkle of bells of also can effectively avoiding reporting to the police.
The second execution mode of the present invention relates to a kind of automatic anti-theft alarm method of terminal equipment.The second execution mode improves on the basis of the first execution mode, main improvements are: in the first embodiment, no matter last communication connects is successful connection or connection failure, and the communication of all initiating at the same time next time connects.And in second embodiment of the invention, according to last communication successful connection whether, to adopt the communication that the different time intervals initiates next time to connect.That is to say, if current, successfully set up communication and connect, after default very first time interval T 1, again utilize NFC function, attempt setting up communication with external label and be connected; If current, set up communication link failure, after the second default time interval T2, again utilize NFC function, attempt setting up communication with external label and be connected.Wherein, T1 is greater than T2.
As shown in Figure 2, step 201 is identical with step 102 with step 101 with step 202, does not repeat them here for the automatic alarm flow process of terminal equipment in present embodiment under anti-theft state.
In step 203, terminal equipment again utilizes NFC function after default very first time interval T 1, attempts setting up communication be connected with external label.Particularly, T1 can be made as to 10s.
In step 204, whether terminal equipment judgement is set up continuously failed number of times and is greater than N time, and this N is preset thresholding, if N is 2.If judge that setting up continuously failed number of times is not yet greater than N time, enters step 205; If judge that setting up continuously failed number of times is greater than N time, number of times as failed in continuous foundation has been 3 times, enters step 206.
In step 205, terminal equipment again utilizes NFC function after the second default time interval T2, attempts setting up communication be connected with external label.Particularly, T2 can be made as to 3s.
In step 206, terminal equipment is play predefined warning the tinkle of bells automatically.This step is similar with step 105, does not repeat them here.
That is to say, if terminal equipment is specially mobile phone, when the unlocking condition of the anti-theft feature of mobile phone is made as to screen locking or is playing music, very first time interval T 1 is made as to 10s, the second time interval T2(is connect hours again after connection failure) be made as 3s, after preset thresholding N is made as 2, whenever the state of mobile phone in screen locking or broadcasting music, mobile phone is connected automatically attempting carrying out communication with external label, if successful connection, every 10s carries out communication connection, if connected unsuccessfully, after 3s, again carry out communication connection, if after continuous the 3rd connection failure, the alarm the tinkle of bells that mobile phone sets broadcasting, remind hand-set from stolen.Certainly, in actual applications, the unlocking condition of anti-theft feature, T1, T2, N also can be set to other situations or numerical value, but the implementation of automatic anti-theft alarm and present embodiment are similar, do not repeat them here.
Due in the present embodiment, the time interval T1 normally connecting is different from T2 interval time again connecting after the failure that connects, and T1 is greater than T2, make after there is the stolen situation of terminal equipment, trigger alarm the tinkle of bells in time, and be also unlikely under normal circumstances to carry out too continually communication connection, effectively to save system power dissipation.
In addition, those skilled in the art are also appreciated that the terminal equipment in present embodiment is also not limited to mobile phone, can be also the other-end equipment such as panel computer.
It should be noted that, above the step of the whole bag of tricks divide, just in order to be described clearly, while realizing, can merge into a step or some step is split, be decomposed into a plurality of steps, as long as comprise identical logical relation, all in the protection range of this patent; To adding inessential modification in algorithm or in flow process or introducing inessential design, but the core design that does not change its algorithm and flow process is all in the protection range of this patent.
Third embodiment of the invention relates to a kind of terminal equipment, as shown in Figure 3, comprises:
Module is set, and for setting in advance the unlocking condition of the anti-theft feature of terminal equipment, described terminal equipment is when meeting described unlocking condition, in anti-theft state;
NFC functional module, at described terminal equipment under anti-theft state time, periodically utilize close range wireless communication NFC function, attempt setting up communication with external label and be connected;
Alarm module, is greater than preset gate in limited time for the number of times of setting up continuously described communication link failure in described NFC functional module, automatically plays predefined warning the tinkle of bells.
Wherein, the unlocking condition of anti-theft feature is that described terminal equipment is in screen locking or playing music.Alarm module is play described warning the tinkle of bells by the max volume allowing with this terminal equipment, and the preset thresholding of setting can be 2, can be also other any natural numbers.
Be not difficult to find, present embodiment is the device embodiment corresponding with the first execution mode, present embodiment can with the enforcement of working in coordination of the first execution mode.The correlation technique details of mentioning in the first execution mode is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the correlation technique details of mentioning in present embodiment also can be applicable in the first execution mode.
It is worth mentioning that, each module involved in present embodiment is logic module, and in actual applications, a logical block can be a physical location, can be also a part for a physical location, can also realize with the combination of a plurality of physical locations.In addition, for outstanding innovation part of the present invention, in present embodiment, the unit not too close with solving technical problem relation proposed by the invention do not introduced, but this does not show not exist in present embodiment other unit.
Four embodiment of the invention relates to a kind of terminal equipment.The 4th execution mode improves on the basis of the 3rd execution mode, and main improvements are: in the 3rd execution mode, the communication that NFC functional module is initiated next time all the time at the same time connects.And in four embodiment of the invention, NFC functional module comprises following submodule:
Whether judgement submodule, successfully set up for judging that current communication connects.
Connect and to set up submodule, for judging at described judgement submodule, currently successfully set up described communication while connecting, after default very first time interval T 1, again utilize described NFC function, attempt setting up communication with external label and be connected; At described judgement submodule, judge currently while setting up described communication link failure, after the second default time interval T2, again utilize described NFC function, attempt setting up communication with external label and be connected.
Wherein, described T1 is greater than described T2.
Because the second execution mode is mutually corresponding with present embodiment, thus present embodiment can with the enforcement of working in coordination of the second execution mode.The correlation technique details of mentioning in the second execution mode is still effective in the present embodiment, and the technique effect that can reach in the second execution mode can be realized in the present embodiment too, in order to reduce repetition, repeats no more here.Correspondingly, the correlation technique details of mentioning in present embodiment also can be applicable in the second execution mode.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above are to realize specific embodiments of the invention, and in actual applications, can to it, do various changes in the form and details, and without departing from the spirit and scope of the present invention.
Claims (12)
1. an automatic anti-theft alarm method for terminal equipment, is characterized in that, comprises following steps:
Set in advance the unlocking condition of the anti-theft feature of terminal equipment, described terminal equipment is when meeting described unlocking condition, in anti-theft state;
Described terminal equipment under anti-theft state time, periodically utilizes the close range wireless communication NFC function carrying, and attempts setting up communication be connected with external label;
If set up continuously the number of times of described communication link failure between described terminal equipment and described external label, be greater than preset thresholding, described terminal equipment is play predefined warning the tinkle of bells automatically.
2. the automatic anti-theft alarm method of terminal equipment according to claim 1, is characterized in that,
The unlocking condition of described anti-theft feature is that described terminal equipment is in screen locking or playing music.
3. the automatic anti-theft alarm method of terminal equipment according to claim 1, is characterized in that,
At described terminal equipment, automatically play in the step of predefined warning the tinkle of bells, described terminal equipment is play described warning the tinkle of bells with the max volume allowing.
4. the automatic anti-theft alarm method of terminal equipment according to claim 1, is characterized in that, the described close range wireless communication NFC function carry of periodically utilizing is attempted setting up with external label and in the step that communication is connected, comprised following sub-step:
If current, successfully set up described communication and connect, after default very first time interval T 1, again utilize described NFC function, attempt setting up communication with external label and be connected;
If current, set up described communication link failure, after the second default time interval T2, again utilize described NFC function, attempt setting up communication with external label and be connected;
Wherein, described T1 is greater than described T2.
5. the automatic anti-theft alarm method of terminal equipment according to claim 4, is characterized in that,
Described T1 is 10 seconds, and described T2 is 3 seconds.
6. according to the automatic anti-theft alarm method of the terminal equipment described in any one in claim 1 to 5, it is characterized in that,
Described preset gate is limited to 2.
7. a terminal equipment, is characterized in that, comprises:
Module is set, and for setting in advance the unlocking condition of the anti-theft feature of terminal equipment, described terminal equipment is when meeting described unlocking condition, in anti-theft state;
NFC functional module, at described terminal equipment under anti-theft state time, periodically utilize close range wireless communication NFC function, attempt setting up communication with external label and be connected;
Alarm module, is greater than preset gate in limited time for the number of times of setting up continuously described communication link failure in described NFC functional module, automatically plays predefined warning the tinkle of bells.
8. terminal equipment according to claim 7, is characterized in that,
The unlocking condition of described anti-theft feature is that described terminal equipment is in screen locking or playing music.
9. terminal equipment according to claim 7, is characterized in that,
The max volume that described alarm module allows with described terminal equipment is play described warning the tinkle of bells.
10. terminal equipment according to claim 7, is characterized in that, NFC functional module comprises following submodule:
Whether judgement submodule, successfully set up for judging that current communication connects;
Connect and to set up submodule, for judging at described judgement submodule, currently successfully set up described communication while connecting, after default very first time interval T 1, again utilize described NFC function, attempt setting up communication with external label and be connected; At described judgement submodule, judge currently while setting up described communication link failure, after the second default time interval T2, again utilize described NFC function, attempt setting up communication with external label and be connected;
Wherein, described T1 is greater than described T2.
11. terminal equipments according to claim 10, is characterized in that,
Described T1 is 10 seconds, and described T2 is 3 seconds.
12. according to the terminal equipment described in any one in claim 7 to 11, it is characterized in that,
Described preset gate is limited to 2.
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| CN201210301082.4A CN103634454B (en) | 2012-08-22 | 2012-08-22 | The automatic anti-theft alarm method and terminal device of terminal device |
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| CN104166891A (en) * | 2014-06-06 | 2014-11-26 | 国家电网公司 | Double-RFID label-controlled power grid information asset management system and implementation method thereof |
| CN104363558A (en) * | 2014-11-19 | 2015-02-18 | 重庆蓝岸通讯技术有限公司 | Anti-loss reminding method for mobile phone with NFC device and bus card |
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