CN101795326A - Cellphone anti-theft device and anti-theft method - Google Patents
Cellphone anti-theft device and anti-theft method Download PDFInfo
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- CN101795326A CN101795326A CN201010134839.6A CN201010134839A CN101795326A CN 101795326 A CN101795326 A CN 101795326A CN 201010134839 A CN201010134839 A CN 201010134839A CN 101795326 A CN101795326 A CN 101795326A
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Abstract
The invention discloses a cellphone anti-theft device and an anti-theft method. The cellphone anti-theft device comprises a receiver, a demodulator, a filter, a data acquisition module and a digital signal processor DSP module, wherein the receiver can receive a cellphone radiation signal, the demodulator can decipher the received cellphone signal, the filter can filter cellphone equipment identification code information in the signal, and the data acquisition module can realize analog-to-digital conversion; the receiver, the demodulator, the filter, the data acquisition module and the digital signal processor DSP module are connected in sequence; and the digital signal processor DSP module is connected with an alarm device. The cellphone anti-theft device and the anti-theft method utilizes cellphone equipment identification code technology, and can monitor the cellphone by intercepting the cellphone signals without adding any other module to the cellphone by utilizing the own equipment identification code of the cellphone, thereby realizing the anti-theft function.
Description
Technical field
The present invention relates to a kind of antitheft mobile phone equipment and theft preventing method, specifically be meant a kind of antitheft mobile phone device and method of utilizing cell phone apparatus identification code technology.
Background technology
The outburst of information age, the development of electron trade makes this industry of mobile phone also soar day by day.Mobile phone plays an important role in daily life as a kind of light means of communication, but along with increasing of cellie, the mobile phone loss by theft rate also increases exponentially, be not only financially loss yet for the user, lose mobile phone, the more important thing is that the contact method that the user has lost other people brings inconvenience in life.Therefore, the antitheft mobile phone device is the effective way of a kind of containment and prevention larceny.At present the antitheft mobile phone device uses more complicated, part also need to mobile phone inside make amendment as: add encryption software, stolen mobile phone can not normally be used, but this method can not fundamentally prevent the hand-set from stolen behavior.In addition, also have outer handset is added the warning induction installation, with the use that matches with another receiving system of the mode of wireless transmission or magnetic induction, might cause to a certain degree influence and power consumption serious to the communication performance of mobile phone etc., public users is used also very inconvenient.
Publication number is that CN1434526A, application number are that the Chinese invention patent of 02110641.X discloses a kind of anti-stealing device for handset and method, described anti-stealing device for handset comprises that the identification code in order to reading SIM card reaches the module that reads of default correct anti-theft cipher, be stored in the comparison module of the identification code of mobile phone in advance in order to the identification code and of comparing this SIM card, in order to password module and the notice module of inputing this default correct anti-theft cipher.Described anti-theft method of mobile phone, the identification code of reading SIM card and the default correct anti-theft cipher of mobile phone when comprising the following steps: a. start; B. read the identification code that last time was stored in mobile phone; C. identification code and this identification code that last time was stored in mobile phone of this SIM card are compared; D. when the identification code of this SIM card and this identification code that last time was stored in mobile phone not simultaneously, promptly require the default correct anti-theft cipher of this mobile phone of input; E. check the whether input and whether correct in a given time of the default correct anti-theft cipher of this mobile phone, reach the correct anti-theft cipher mistake of presetting as if this mobile phone or fail and in this given time, import the default correct anti-theft cipher of this mobile phone, then start an anti-theft program.The anti-stealing device for handset of such scheme and method, can be in the hand-set from stolen time spent, automatically call or send SMS message, to notify user or warning, callee can utilize caller identification to learn the number of Outgoing Call, obtain the person's that usurps the mobile phone data in order to relevant unit, and then mobile phone is recovered in hunting.
Granted publication number is that CN1285235C, the patent No. are that the Chinese invention patent of ZL200310103405.X discloses a kind of method and system thereof that international mobile equipment identification number is realized antitheft mobile phone that use, described application international mobile equipment identification number is realized the method for antitheft mobile phone, may further comprise the steps: when a. steps on net at mobile phone power-on, the international mobile device identification IMEI sign indicating number that SIM card reads mobile phone carries out being stored in the SIM card after the format conversion; The b.SIM Cali uploads to the IMEI server with communication channel automatically with the IMEI protection password on IMEI sign indicating number and the card; Whether set up the index of this IMEI sign indicating number in the c.IMEI server judgment data storehouse, if, execution in step e, otherwise carry out next step; The d.IMEI server is set up the initial index of described IMEI sign indicating number and international mobile subscriber identification IMSI sign indicating number, phone number according to the information of uploading at index data base, and be that the default unified IMEI of described IMEI sign indicating number protects password, end; E.IME worker's server judge the IMEI protection password upload whether with server in the worker ME worker that stores corresponding to uploading the IMEI sign indicating number protect password identical, so that the cellphone subscriber is carried out authentication, if, execution in step g, otherwise carry out next step; The f.IMEI server is set up the interim index of IMEI sign indicating number, IMSI sign indicating number and the phone number uploaded, finishes; G. whether the judgment data storehouse has same index, if, finish, otherwise, finish behind the index of IMEI sign indicating number, IMSI sign indicating number and phone number that foundation is uploaded.The method of above-mentioned antitheft mobile phone is used IME worker's sign indicating number and is realized antitheft mobile phone, and can find the information of using the disabled user who usurps mobile phone.
Above-mentioned two kinds of schemes all are the remedial measures behind the hand-set from stolen, and the subject matter that the present invention will solve is before hand-set from stolen, effectively protects.
Summary of the invention
The present invention is intended to overcome the deficiencies in the prior art provides a kind of mobile phone that utilizes to have EIC equipment identification code by oneself, do not need the extra antitheft mobile phone device that increases any module, can realize anti-theft feature safely, effectively, in real time, reliably of mobile phone.
To achieve these goals, the present invention designs a kind of antitheft mobile phone device, the demodulator that comprises the receiver that can receive the mobile phone radiation signal, the mobile phone signal that receives is decrypted, can trap signal in the cell phone apparatus information of identification code filter, realize modulus A/D data converted collection module and digital signal processor DSP module, described receiver, demodulator, filter, data collection module and digital signal processor DSP sequence of modules link to each other, and the digital signal processor DSP module is connected with alarm device.
Described alarm device is buzzer and/or shake.
Described digital signal processor DSP module is connected with switch.
Described digital signal processor DSP module comprises digital signal processing chip, and this chip selects that model is C55XX in the C5000 series for use.
To achieve these goals, the invention provides a kind of anti-theft method of mobile phone, comprise the steps:
1) at first receive the mobile communication signal by alarm, filter its signal of communication then, intercepting cell phone apparatus identification code writes the identifying information of user mobile phone in the alarm, and is preserved;
2) in the distance of setting, every a regular time at interval, alarm receives the EIC equipment identification code information of mobile phone;
3) will receive the EIC equipment identification code information of mobile phone compares with the user mobile phone identifying information that is kept in the alarm in advance;
4) if an interior alarm of set time does not receive the information of preserving alarm user mobile phone unanimity in advance, automatic alarm of alarm or vibration prompt;
5) if consistent in the alarm gone in the EIC equipment identification code information that receives of alarm and preservation in advance, then repeat above-mentioned steps 2,3.
The distance of setting in the above-mentioned steps 2 can be 0～15 meter, and the time interval can be 10 seconds.
Antitheft mobile phone device of the present invention utilizes mobile phone to have EIC equipment identification code by oneself, and not needing increases any module to mobile phone is extra, by self signal receiver and signal is handled the intercepting EIC equipment identification code just can finish monitoring to mobile phone, realization anti-theft feature.Alarm of the present invention at first receives the mobile communication signal, filters its signal intercepting EIC equipment identification code then.The present invention effectively utilizes this technology on the anti-theft feature of mobile phone, makes receiver can receive the signal of cell phone apparatus identification code in real time, with this monitoring cell-phone, guarantees that mobile phone is in the safe scope.
Anti-theft method of mobile phone of the present invention, use alarm of the present invention, the signal that mobile phone is sent extracts and preserves in advance the consistent information of alarm user mobile phone, the distance of setting by filtration, every regular time at interval, alarm receives the EIC equipment identification code information of mobile phone; In the distance of setting, if an interior alarm of set time does not receive the information of preserving alarm user mobile phone unanimity in advance, automatic alarm of alarm or vibration prompt.
Antitheft mobile phone device of the present invention and method are the effective ways of containment and prevention larceny, can help to reduce the loss by theft rate of mobile phone.
Description of drawings:
Fig. 1 is that antitheft mobile phone implement body of the present invention is used schematic diagram;
Fig. 2 is an antitheft mobile phone device functional-block diagram of the present invention;
Fig. 3 is an anti-theft method of mobile phone initial setting flow chart of the present invention;
Fig. 4 is an anti-theft method of mobile phone workflow diagram of the present invention.
Embodiment
For the ease of those skilled in the art's understanding, structural principle of the present utility model is described in further detail below in conjunction with specific embodiment and accompanying drawing:
Fig. 1, antitheft mobile phone implement body of the present invention is used schematic diagram, antitheft mobile phone device of the present invention can be intercepted and captured mobile phone signal, and can obtain the EIC equipment identification code information of mobile phone, when the EIC equipment identification code information that mobile phone leaves scope that alarm sets or alarm does not obtain mobile phone within a certain period of time, the antitheft mobile phone device will give the alarm, and reminds the cellie.
As shown in Figure 2, the demodulator that antitheft mobile phone device of the present invention comprises the receiver that can receive the mobile phone radiation signal, be decrypted the mobile phone signal that receives, can trap signal in the cell phone apparatus information of identification code filter, realize modulus A/D data converted collection module and digital signal processor DSP module, described receiver, demodulator, filter, data collection module and digital signal processor DSP sequence of modules link to each other, and the digital signal processor DSP module is connected with alarm device.Described alarm device is buzzer and/or shake.Described digital signal processor DSP module is connected with switch.
Described digital signal processor DSP module comprises digital signal processing chip, and this chip selects that model is C55XX in the C5000 series for use.It is low-power consumption that C55XX compares other serial main feature, thus the most suitable individual and portable online and wireless communications application, as application such as mobile phone, PDA, GPS.Processing speed is between 80MIPS--400MIPS.C55XX has peripheral hardwares such as McBSP synchronous serial interface, HPI parallel interface, timer, DMA.It should be noted that C55XX provides EMIF external memory storage expansion interface, can directly use SDRAM.
Easy to carry for the user, this alarm is made into exquisite small and exquisite ornament, and water-proof function is arranged.
The operation principle of antitheft mobile phone device of the present invention is: do not needing to add under the prerequisite of any emitter, the signal that utilizes mobile phone in use to emit, its signal comprises unique EIC equipment identification code of one 15 bit digital, form is: type approval sign indicating number (6 TAC)+factory's assembling sign indicating number (2 FAC)+serial number (6 SNR)+standby code (1 SP), alarm can come out the EIC equipment identification code information filtering of mobile phone signal number, the cell phone apparatus identification code is write alarm, and this cell phone apparatus identification code is as the information of the used mobile phone of unique identification user.This alarm is mainly by a powerful receiver, but this receiver has the concrete distance range 0-15 of distance adjustment function rice.Each a period of time of alarm receives the cell phone apparatus identification code of a mobile phone, and the continuous signal that does not receive mobile phone 10 seconds in the safe range that is provided with, alarm are understood alarm promptings such as buzzing and/or vibrations automatically.
The operating process of antitheft mobile phone device of the present invention is as follows:
1, newly purchases mobile phone, at first the cell phone apparatus identification code is deposited in the antitheft mobile phone device, be about to the user mobile phone identifying information and write in the alarm, and preserved.
2, open antitheft mobile phone device switch, at this moment, alarm has deposited user mobile phone information in, in the distance of setting, every a regular time at interval, alarm reads the EIC equipment identification code information of mobile phone.
If 3 hand-set from stolen, i.e. the continuous signal that does not receive the used mobile phone of user 10 seconds of antitheft mobile phone device in the safe range that is provided with, automatic alarm of alarm or vibration prompt.
4, need not to use this anti-theft feature, the alarm switch cuts out get final product.
As shown in Figure 3, Figure 4, a kind of anti-theft method of mobile phone comprises the steps:
1) at first by the button on the alarm, start alarm, alarm receives the radiation signal of user mobile phone, filter its signal then, intercepting cell phone apparatus identification code writes the identifying information of user mobile phone in the alarm, and preserved, enter anti-theft state then;
2) in the distance of setting (as 0～15 meter), every a regular time interval (as 10 seconds), alarm receives the EIC equipment identification code information of mobile phone;
3) will receive the EIC equipment identification code information of mobile phone compares with the user mobile phone identifying information that is kept in the alarm in advance;
4) if an interior alarm of set time does not receive the information of preserving alarm user mobile phone unanimity in advance, automatic alarm of alarm or vibration prompt;
5) if consistent in the alarm gone in the EIC equipment identification code information that receives of alarm and preservation in advance, then repeat above-mentioned steps 2,3.
Claims (6)
1. antitheft mobile phone device, it is characterized in that, the demodulator that comprises the receiver that can receive the mobile phone radiation signal, the mobile phone signal that receives is decrypted, can trap signal in the cell phone apparatus information of identification code filter, realize modulus A/D data converted collection module and digital signal processor DSP module, described receiver, demodulator, filter, data collection module and digital signal processor DSP sequence of modules link to each other, and the digital signal processor DSP module is connected with alarm device.
2. antitheft mobile phone device according to claim 1 is characterized in that: described alarm device is buzzer and/or shake.
3. antitheft mobile phone device according to claim 1 and 2 is characterized in that: described digital signal processor DSP module is connected with switch.
4. antitheft mobile phone device according to claim 3 is characterized in that: described digital signal processor DSP module comprises digital signal processing chip, and this chip selects that model is C55XX in the C5000 series for use.
5. an anti-theft method of mobile phone comprises the steps:
1) at first receive the mobile communication signal by alarm, filter its signal of communication then, intercepting cell phone apparatus identification code writes the identifying information of user mobile phone in the alarm, and is preserved;
2) in the distance of setting, every a regular time at interval, alarm receives the EIC equipment identification code information of mobile phone;
3) will receive the EIC equipment identification code information of mobile phone compares with the user mobile phone identifying information that is kept in the alarm in advance;
4) if an interior alarm of set time does not receive the information of preserving alarm user mobile phone unanimity in advance, automatic alarm of alarm or vibration prompt;
5) if consistent in the alarm gone in the EIC equipment identification code information that receives of alarm and preservation in advance, then repeat above-mentioned steps 2,3.
6. anti-theft method of mobile phone according to claim 5 is characterized in that: the distance of setting in the above-mentioned steps 2 is 0～15 meter, and the time interval is 10 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010134839.6A CN101795326A (en) | 2010-03-26 | 2010-03-26 | Cellphone anti-theft device and anti-theft method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010134839.6A CN101795326A (en) | 2010-03-26 | 2010-03-26 | Cellphone anti-theft device and anti-theft method |
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| CN201010134839.6A Pending CN101795326A (en) | 2010-03-26 | 2010-03-26 | Cellphone anti-theft device and anti-theft method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105141782A (en) * | 2015-09-30 | 2015-12-09 | 董科 | Mobile-phone-operation-based mobile phone authorization control system and control method |
| CN106210361A (en) * | 2016-06-30 | 2016-12-07 | 中国联合网络通信集团有限公司 | The protection system and method for voice call safety |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2901750Y (en) * | 2005-12-12 | 2007-05-16 | 中兴通讯股份有限公司 | Mobile terminal safety system |
| CN2932862Y (en) * | 2006-04-28 | 2007-08-08 | 陈亮 | A combination for preventing from losing mobile phone and its receiver |
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2010
- 2010-03-26 CN CN201010134839.6A patent/CN101795326A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2901750Y (en) * | 2005-12-12 | 2007-05-16 | 中兴通讯股份有限公司 | Mobile terminal safety system |
| CN2932862Y (en) * | 2006-04-28 | 2007-08-08 | 陈亮 | A combination for preventing from losing mobile phone and its receiver |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105141782A (en) * | 2015-09-30 | 2015-12-09 | 董科 | Mobile-phone-operation-based mobile phone authorization control system and control method |
| CN106210361A (en) * | 2016-06-30 | 2016-12-07 | 中国联合网络通信集团有限公司 | The protection system and method for voice call safety |
| CN106210361B (en) * | 2016-06-30 | 2019-04-09 | 中国联合网络通信集团有限公司 | The protection system and method for voice communication safety |
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Application publication date: 20100804 |