CN101212730A - Anti-theft and anti-losing method and system for mobile terminal - Google Patents
Anti-theft and anti-losing method and system for mobile terminal Download PDFInfo
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- CN101212730A CN101212730A CNA2006100645098A CN200610064509A CN101212730A CN 101212730 A CN101212730 A CN 101212730A CN A2006100645098 A CNA2006100645098 A CN A2006100645098A CN 200610064509 A CN200610064509 A CN 200610064509A CN 101212730 A CN101212730 A CN 101212730A
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Abstract
The invention discloses a mobile terminal anti-theft and loss-proof system which comprises a mobile terminal. In addition, the system further consists of an anti-theft and loss-proof card used for receiving radio frequency signals sent by a mobile terminal anti-theft and loss-proof unit before sending data signals to the anti-theft and loss-proof card; the mobile terminal further comprises the anti-theft and loss-proof unit used for sending the radio frequency signals to the anti-theft and loss-proof card and sending alarm sound when receives the data signals sent by the anti-theft and loss-proof card unsuccessfully. The invention conquers the defects of the prior art and help users to be timely reminded by the alarm sound when cell phones are lost or left somewhere, thus effectively preventing the cell phones from being lost or stolen; meanwhile, the proposal of the invention can still work in the situations of turning off the cell phones or unloading batteries.
Description
Technical field
The invention belongs to communication technical field, relate in particular to the rf data recognition technology.
Background technology
Portable terminal (mobile phone) is the periodic traffic instrument that the user often uses at present, the application of portable terminal brings great advantage to the user, meanwhile, the user is also more and more higher to its degree of dependence, because present portable terminal is except satisfying communication function, people have also stored a large amount of information in mobile phone, as address book, client's list, daily record of work or the like information.
Along with the universalness of the application of mobile phone and the variation of function, the loss of mobile phone or the stolen user's of bringing just is not only that monetary loss is simple like that, and wherein canned data loses the problem that makes the user more have a headache often.
Also there is relevant technical scheme to solve that mobile phone is lost or stolen problem in the prior art, most antitheft (anti-lost) mode only is behind hand-set from stolen now, make the thief can not normally use mobile phone by a series of means such as note, phone, password or fingerprints, after long-term accumulation, do not steal mobile phone and realize antitheft purpose, these class methods might not help the user to give stolen mobile phone for change, can not retrieve a loss for the user; And the thief can crack existing antitheft scheme easily, for example it is shut down fully or clear-cut unloading power down pond, and this mobile phone loses to the greatest extent with regard to function, and those functions of informing the owner of lost property of sending short messages steathily all will be to perform practically no function; And the password that the user is provided with also is easy to make its inefficacy by the mode of updating software, reactivates mobile phone then.
Therefore, need a kind of scheme, make mobile phone stolen or lose in can send chimes of doom, cause user's attention, so that the problem that fundamentally solves hand-set from stolen or lose.
Summary of the invention
The object of the present invention is to provide the anti-lost method and system of a kind of guarding against theft for mobile terminal, be intended to solve the anti-lost problem of existing guarding against theft for mobile terminal.
For achieving the above object, the technical solution used in the present invention is as follows:
The system that a kind of guarding against theft for mobile terminal is anti-lost, described system comprises portable terminal, described system also comprises:
The anti-theft and anti-losing card is used for sending data-signal to it after the radiofrequency signal that mobile terminal receive anti-theft and anti-losing unit sends;
Described portable terminal also comprises the anti-theft and anti-losing unit, and described anti-theft and anti-losing unit is used for to described anti-theft and anti-losing card emitting radio frequency signal, and when not receiving the data-signal of described anti-theft and anti-losing card transmission, is used for sending alarm sound.
Described anti-theft and anti-losing unit specifically comprises:
Communication module is used for launching described radiofrequency signal and receives the data-signal that described anti-theft and anti-losing card sends;
The Password Management module, link to each other with described communication module, be stuck in when described anti-theft and anti-losing outside the coverage of described radiofrequency signal, when the Password Management module does not receive described communication module data signals transmitted, be used for sending anti-theft and anti-losing information to antitheft control module;
Antitheft control module links to each other with alarm module with described communication module, Password Management module, is used for starting according to the anti-theft and anti-losing information indication alarm module that described Password Management module sends;
Alarm module is used for sending described alarm sound according to the instruction of antitheft control module.
Described radiofrequency signal is the electromagnetic wave of certain frequency.
When described portable terminal is shut down or lays down battery, described Password Management module also is used for the anti-theft cipher of the anti-theft cipher of input and user preset is compared, if two kinds inconsistent, then send anti-theft and anti-losing information to described antitheft control module, described antitheft control module also is used to refer to described alarm module and starts.
Described anti-theft and anti-losing unit also comprises reserve battery, when described portable terminal is laid down battery, is used for powering to described anti-theft and anti-losing unit.
The present invention also provides a kind of guarding against theft for mobile terminal anti-lost method, and described method comprises the steps:
A, the anti-lost unit of guarding against theft for mobile terminal emitting radio frequency signal;
B, when anti-theft and anti-losing is stuck in outside the coverage of described radiofrequency signal, described anti-theft and anti-losing clamping can not receive described radiofrequency signal, can't send data-signal to the anti-lost unit of described guarding against theft for mobile terminal, the anti-lost unit of described guarding against theft for mobile terminal does not receive data-signal, then sends alarm sound.
Wherein also comprise before the step a:
A0, user are provided with described anti-theft cipher in described portable terminal and anti-theft and anti-losing card.
Wherein step b also comprises:
When anti-theft and anti-losing is stuck within the coverage of described radiofrequency signal, after described radiofrequency signal is received in described anti-theft and anti-losing clamping, send data-signal to the anti-lost unit of described guarding against theft for mobile terminal, after receiving described data-signal, the anti-lost unit of described guarding against theft for mobile terminal parses anti-theft cipher, compare with the predefined anti-theft cipher of user, both unanimities do not send alarm sound.
Described data-signal is the signal that comprises anti-theft cipher.
The present invention overcomes the deficiencies in the prior art, an anti-theft and anti-losing card that matches with mobile phone is set, the anti-theft and anti-losing unit is set in mobile phone simultaneously, anti-theft and anti-losing unit in the mobile phone and anti-theft and anti-losing card adopt radio-frequency (RF) identification (Radio Frequency Identification RFID) technical communication, when hand-set from stolen or when losing, distance between mobile phone and the anti-theft and anti-losing card exceeds the transmitting-receiving scope of radiofrequency signal, communication disruption between anti-theft and anti-losing unit and the anti-theft and anti-losing card, anti-theft and anti-losing unit in the mobile phone sends chimes of doom, remind user mobile phone to lose or stolen technical scheme, make the user when mobile phone is lost or pass into silence, can in time obtain the prompting of chimes of doom, effectively prevented mobile phone lose or stolen, and the present invention program can also or lay down under the situation of battery at mobile phone shutdown and play a role.
Description of drawings
Fig. 1 is an embodiment of the invention system construction drawing;
Fig. 2 is an embodiment of the invention flow chart;
Fig. 3 is the described shutdown alarm flow of embodiment of the invention figure;
Fig. 4 is the described battery alarm flow chart of laying down of the embodiment of the invention.
Embodiment
Basic principle of the present invention is that an anti-theft and anti-losing card that matches with mobile phone is set, the anti-theft and anti-losing unit is set in mobile phone simultaneously, anti-theft and anti-losing unit in the mobile phone and anti-theft and anti-losing card adopt radio-frequency (RF) identification (Radio Frequency Identification RFID) technical communication, when hand-set from stolen or when losing, distance between mobile phone and the anti-theft and anti-losing card exceeds the transmitting-receiving scope of radiofrequency signal, communication disruption between anti-theft and anti-losing unit and the anti-theft and anti-losing card, anti-theft and anti-losing unit in the mobile phone sends chimes of doom, reminds user mobile phone loss or stolen.
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Embodiment of the invention system construction drawing comprises anti-theft and anti-losing card and mobile phone as shown in Figure 1, wherein:
Be provided with the anti-theft and anti-losing unit in the mobile phone, this unit specifically comprises antitheft control module, communication module, alarm module and Password Management module, antitheft control module links to each other with other module respectively, communication module links to each other with the Password Management module, wherein, alarm module sends chimes of doom when being used for communication disruption between mobile phone and anti-theft and anti-losing card, communication module is used for launching the radiofrequency signal of certain frequency, and behind the data-signal of reception anti-theft and anti-losing card transmission it is transferred to the Password Management module, Password Management module parses anti-theft cipher wherein, whether the password that is used for verifying the anti-theft cipher that parses or user input is identical with the anti-theft cipher that the user sets in advance, and antitheft control module is used for the operation of control system;
Antitheftly mainly finish following function when losing card: when it is in the overlay area of radiofrequency signal of communication module emission, produce induced current, the capacitive accumulation charge charging in it is launched the anti-theft cipher of setting then.
The operation principle of the embodiment of the invention is as follows:
At first, the user starts the anti-lost function of antitheft mobile phone, starts working in the anti-theft and anti-losing unit in the mobile phone; In this process, can be arranged to require the user to import anti-theft cipher, after the user imported anti-theft cipher, the Password Management module compared the password and the predefined password of user of user's input, if both unanimities, start working in the anti-theft and anti-losing unit.
Behind the anti-theft and anti-losing unit starting, the outside emitting radio frequency signal that communication module continues, if the anti-theft and anti-losing card is within the coverage of radiofrequency signal, after radiofrequency signal is received in the anti-theft and anti-losing clamping, LC resonant circuit in it produces resonance, the capacitive accumulation electric charge produces voltage, then the anti-theft cipher in the anti-theft and anti-losing card is launched.
Anti-theft and anti-losing unit in the mobile phone receives the data-signal that the anti-theft and anti-losing card sends, this signal is resolved, obtain anti-theft cipher wherein, the Password Management module compares this password and the predefined password of user, if both unanimities then do not start alarm module.
When hand-set from stolen or loss, distance between anti-theft and anti-losing card and the mobile phone will exceed the coverage of radiofrequency signal, the anti-theft and anti-losing card can't receive the radiofrequency signal of communication module emission this moment, accordingly, the action of above-mentioned charging and transmission anti-theft cipher will can not take place, anti-theft and anti-losing unit in the mobile phone does not receive the signal that the anti-theft and anti-losing card sends, if this state continuance regular hour, antitheft control module will start alarm module, and alarm module will send chimes of doom and remind the user.
Embodiment of the invention flow chart specifically comprises following step as shown in Figure 2:
1, the user starts the anti-lost function of antitheft mobile phone, starts working in the anti-theft and anti-losing unit in the mobile phone;
2, behind the anti-theft and anti-losing unit starting, the outside emitting radio frequency signal that communication module continues;
3, whether the anti-theft and anti-losing card is in the coverage of radiofrequency signal, if change step 4, otherwise change step 6;
4, behind the anti-theft and anti-losing card receiving video signals, the LC resonant circuit in it produces resonance, and the capacitive accumulation electric charge produces voltage, then the anti-theft cipher in the anti-theft and anti-losing card is launched;
5, the anti-theft and anti-losing unit in the mobile phone receives the signal that the anti-theft and anti-losing card sends, this signal is resolved, obtain anti-theft cipher wherein, the Password Management module compares this password and the predefined password of user, both unanimities then do not start alarm module;
6, the anti-theft and anti-losing card can't receive the radiofrequency signal of communication module emission, and the anti-theft and anti-losing unit in the mobile phone does not receive the signal that the anti-theft and anti-losing card sends, and antitheft control module starts alarm module, and alarm module sends chimes of doom and reminds the user.
For the person of avoiding theft steals behind the mobile phone shutdown or lays down battery, evading anti-theft feature, the present invention is respectively at the shutdown and the corresponding scheme of having laid down battery design:
Shown in the flow process of Fig. 3, if the thief shuts down after stealing mobile phone immediately, anti-theft and anti-losing unit in the mobile phone will provide control signal, require the input anti-theft cipher, the password comparison that Password Management module in the anti-theft and anti-losing unit sets in advance password and the user of input, both unanimities then do not trigger alarm module, the thief is under the situation that can not input correct password, antitheft control module will start alarm module, alarm module will send chimes of doom and remind the user, if the user shuts down normally, only need the input anti-theft cipher to get final product, anti-theft feature can not trigger;
Shown in the flow process of Fig. 4, if the thief lays down battery after stealing mobile phone, anti-theft and anti-losing unit in the mobile phone will provide control signal, require the input anti-theft cipher, the password comparison that Password Management module in the anti-theft and anti-losing unit sets in advance password and the user of input, both unanimities then do not trigger alarm module, the thief is under the situation that can not input correct password, antitheft control module will start alarm module, alarm module will send chimes of doom and remind the user, if user oneself lays down battery, only need the input anti-theft cipher to get final product, anti-theft feature can not trigger.
For realizing above-mentioned function, also need the configurator reserve battery, this reserve battery can be big electric capacity, and charging automatically behind battery on the mobile phone when the above-mentioned situation of laying down battery occurring, is given the power supply of anti-theft and anti-losing unit by reserve battery.Input can a start button disc apparatus during password, closes other equipment with power saving.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. system that guarding against theft for mobile terminal is anti-lost, described system comprises portable terminal, it is characterized in that, described system also comprises:
The anti-theft and anti-losing card is used for sending data-signal to it after the radiofrequency signal that mobile terminal receive anti-theft and anti-losing unit sends;
Described portable terminal also comprises the anti-theft and anti-losing unit, and described anti-theft and anti-losing unit is used for to described anti-theft and anti-losing card emitting radio frequency signal, and when not receiving the data-signal of described anti-theft and anti-losing card transmission, is used for sending alarm sound.
2. system according to claim 1 is characterized in that, described anti-theft and anti-losing unit specifically comprises:
Communication module is used for launching described radiofrequency signal and receives the data-signal that described anti-theft and anti-losing card sends;
The Password Management module, link to each other with described communication module, be stuck in when described anti-theft and anti-losing outside the coverage of described radiofrequency signal, when the Password Management module does not receive described communication module data signals transmitted, be used for sending anti-theft and anti-losing information to antitheft control module;
Antitheft control module links to each other with alarm module with described communication module, Password Management module, is used for starting according to the anti-theft and anti-losing information indication alarm module that described Password Management module sends;
Alarm module is used for sending described alarm sound according to the instruction of antitheft control module.
3. system according to claim 1 is characterized in that, described radiofrequency signal is the electromagnetic wave of certain frequency.
4. system according to claim 1, it is characterized in that, when described portable terminal is shut down or lays down battery, described Password Management module also is used for the anti-theft cipher of the anti-theft cipher of input and user preset is compared, if two kinds inconsistent, then send anti-theft and anti-losing information to described antitheft control module, described antitheft control module also is used to refer to described alarm module and starts.
5. system according to claim 1 is characterized in that, described anti-theft and anti-losing unit also comprises reserve battery, when described portable terminal is laid down battery, is used for powering to described anti-theft and anti-losing unit.
6. the method that guarding against theft for mobile terminal is anti-lost is characterized in that, described method comprises the steps:
A, the anti-lost unit of guarding against theft for mobile terminal emitting radio frequency signal;
B, when anti-theft and anti-losing is stuck in outside the coverage of described radiofrequency signal, described anti-theft and anti-losing clamping can not receive described radiofrequency signal, can't send data-signal to the anti-lost unit of described guarding against theft for mobile terminal, the anti-lost unit of described guarding against theft for mobile terminal does not receive data-signal, then sends alarm sound.
7. method according to claim 1 is characterized in that, wherein also comprises before the step a:
A0, user are provided with described anti-theft cipher in described portable terminal and anti-theft and anti-losing card.
8. method according to claim 1 is characterized in that, wherein step b also comprises:
When anti-theft and anti-losing is stuck within the coverage of described radiofrequency signal, after described radiofrequency signal is received in described anti-theft and anti-losing clamping, send data-signal to the anti-lost unit of described guarding against theft for mobile terminal, after receiving described data-signal, the anti-lost unit of described guarding against theft for mobile terminal parses anti-theft cipher, compare with the predefined anti-theft cipher of user, both unanimities do not send alarm sound.
9. method according to claim 1 is characterized in that, described data-signal is the signal that comprises anti-theft cipher.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100645098A CN101212730A (en) | 2006-12-29 | 2006-12-29 | Anti-theft and anti-losing method and system for mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2006100645098A CN101212730A (en) | 2006-12-29 | 2006-12-29 | Anti-theft and anti-losing method and system for mobile terminal |
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| CN101212730A true CN101212730A (en) | 2008-07-02 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101625788B (en) * | 2008-07-11 | 2011-02-02 | 英华达（上海）科技有限公司 | Theft-proof system of mobile device |
| CN102982267A (en) * | 2012-11-06 | 2013-03-20 | 周万荣 | Safety protection method and system and terminal |
| CN103037082A (en) * | 2012-12-05 | 2013-04-10 | 浙江鸿程计算机系统有限公司 | Mobile phone anti-theft method based on near filed communication (NFC) |
| CN103634454A (en) * | 2012-08-22 | 2014-03-12 | 希姆通信息技术（上海）有限公司 | Terminal device automatic anti-theft alarm method and terminal device |
| CN104123131A (en) * | 2014-06-04 | 2014-10-29 | 开曼群岛威睿电通股份有限公司 | Movable device and anti-theft method thereof |
| CN104750255A (en) * | 2015-03-23 | 2015-07-01 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105763728A (en) * | 2016-02-16 | 2016-07-13 | 广东欧珀移动通信有限公司 | Five-mode DSDS mobile terminal protection method and system |
| CN106599642A (en) * | 2016-12-19 | 2017-04-26 | 广东小天才科技有限公司 | Information leakage prevention method and electronic terminal |
| CN106778217A (en) * | 2016-11-29 | 2017-05-31 | 维沃移动通信有限公司 | A kind of mobile terminal unlocks error handling method and mobile terminal |
| CN107292208A (en) * | 2016-04-11 | 2017-10-24 | 中兴通讯股份有限公司 | Guarding against theft for mobile terminal steals method and device |
| CN113888847A (en) * | 2021-11-10 | 2022-01-04 | 上海新海信通信息技术有限公司 | Intelligent alarm system and method for mobile parking signal equipment |
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2006
- 2006-12-29 CN CNA2006100645098A patent/CN101212730A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101625788B (en) * | 2008-07-11 | 2011-02-02 | 英华达（上海）科技有限公司 | Theft-proof system of mobile device |
| CN103634454A (en) * | 2012-08-22 | 2014-03-12 | 希姆通信息技术（上海）有限公司 | Terminal device automatic anti-theft alarm method and terminal device |
| CN102982267A (en) * | 2012-11-06 | 2013-03-20 | 周万荣 | Safety protection method and system and terminal |
| CN103037082A (en) * | 2012-12-05 | 2013-04-10 | 浙江鸿程计算机系统有限公司 | Mobile phone anti-theft method based on near filed communication (NFC) |
| CN104123131A (en) * | 2014-06-04 | 2014-10-29 | 开曼群岛威睿电通股份有限公司 | Movable device and anti-theft method thereof |
| CN104750255A (en) * | 2015-03-23 | 2015-07-01 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105763728A (en) * | 2016-02-16 | 2016-07-13 | 广东欧珀移动通信有限公司 | Five-mode DSDS mobile terminal protection method and system |
| CN105763728B (en) * | 2016-02-16 | 2019-02-01 | Oppo广东移动通信有限公司 | Five mould DSDS mobile terminal guard methods and system |
| CN107292208A (en) * | 2016-04-11 | 2017-10-24 | 中兴通讯股份有限公司 | Guarding against theft for mobile terminal steals method and device |
| 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 |
| CN106778217A (en) * | 2016-11-29 | 2017-05-31 | 维沃移动通信有限公司 | A kind of mobile terminal unlocks error handling method and mobile terminal |
| CN106599642A (en) * | 2016-12-19 | 2017-04-26 | 广东小天才科技有限公司 | Information leakage prevention method and electronic terminal |
| CN113888847A (en) * | 2021-11-10 | 2022-01-04 | 上海新海信通信息技术有限公司 | Intelligent alarm system and method for mobile parking signal equipment |
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