CN104168379A - Mobile phone anti-theft device based on speech recognition - Google Patents
Mobile phone anti-theft device based on speech recognition Download PDFInfo
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- CN104168379A CN104168379A CN201410409405.0A CN201410409405A CN104168379A CN 104168379 A CN104168379 A CN 104168379A CN 201410409405 A CN201410409405 A CN 201410409405A CN 104168379 A CN104168379 A CN 104168379A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a mobile phone anti-theft device based on speech recognition. The mobile phone anti-theft device based on speech recognition comprises a sound recording module, a speech processing module, a speech recognition module, an anti-theft system control module and a standby power supply. The sound recording module, the speech processing module and the speech recognition module are sequentially connected and are respectively connected with the anti-theft system control module. The input end of the sound recording module is connected with a mobile phone microphone, and the anti-theft system control module is further connected with a mobile phone GSM module and a mobile phone GPS module. The standby power supply is respectively connected with the mobile phone GSM module, the anti-theft system control module and the mobile phone GPS module. The mobile phone anti-theft device based on speech recognition is simple in structure, anti-theft in hardware, safe and reliable and is not easily cracked.
Description
Technical field
The present invention relates to mobile phone safe antitheft field, be specifically related to a kind of anti-stealing device for handset based on speech recognition.
Background technology
Intelligent machine is more and more general now, also becomes burglar's new lover such as the high-end type of apple, three magnitude mobile phones, once has media report, within every 3.5 seconds, just has in the world a smart mobile phone to lose.Some software developers and operator, in order to ensure mobile phone safety, have developed much antitheft software, by acoustic warning, send short messages, the various ways such as lock machine device allow stolen mobile phone return.Still there is the leak easily cracking in antitheft mobile phone but, if utilized by lawless person, mobile phone not only can not be given for change, also may have the danger of revealing personal information.
Existing anti-theft method of mobile phone is realized based on software mostly, and main flow operation system of smart phone Android, ios, Symbian, Windows Phone and BlackBerry OS, have each self-corresponding antitheft software at present.It is exactly that after cell phone system refreshes, burglary-resisting system had just lost efficacy that but this theft preventing method has a fatal shortcoming.In addition, existing smart mobile phone theft preventing method is to judge that according to whether changing SIM card or network remote control mobile phone etc. whether mobile phone is stolen mostly, and these methods seem unable to do what one wants very much to do in the situation that of mobile phone power-off.
The shortcoming of existing smart mobile phone theft preventing method is: realize based on software, easily crack; The method that judges hand-set from stolen is too simple, unreliable.
Speech processes of the present invention and speech recognition algorithm adopt existing document (" based on the Speaker Recognition System of MFCC ", Guo Chunxia, Qiu Xuehong, electronics technology o. 11th in 2005) disclosed a kind of method for distinguishing speek person based on MFCC, first the method extracts the cepstrum parameter of voice, and the relatively outstanding and ripe model of cognition VQ(vector quantization model of employing) to identify, the method recognition efficiency is high, and error is little.
Summary of the invention
For solving deficiency of the prior art, the invention provides a kind of anti-stealing device for handset based on speech recognition, solve that existing anti-stealing device for handset easily cracks, insecure technical problem.
In order to realize above-mentioned target, the present invention adopts following technical scheme: a kind of anti-stealing device for handset based on speech recognition, is characterized in that: comprise recording module, speech processing module, sound identification module, burglary-resisting system control module and stand-by power supply; Described recording module, speech processing module and sound identification module are connected successively and are connected with described burglary-resisting system control module respectively; The input of described recording module is connected with mobile microphone, and described burglary-resisting system control module is also connected with cellphone GPS module with mobile phone gsm module; Described stand-by power supply connects respectively described mobile phone gsm module, burglary-resisting system control module and cellphone GPS module.
Aforesaid a kind of anti-stealing device for handset based on speech recognition, is characterized in that: described burglary-resisting system control module adopts STM32F103VET6 processor chips.
Aforesaid a kind of anti-stealing device for handset based on speech recognition, is characterized in that: described recording module adopts speech chip ISD4004.
Aforesaid a kind of anti-stealing device for handset based on speech recognition, is characterized in that: described speech processing module adopts dsp chip TMS320F2812.
Aforesaid a kind of anti-stealing device for handset based on speech recognition, is characterized in that: described sound identification module is the CPU of mobile phone.
Aforesaid a kind of anti-stealing device for handset based on speech recognition, is characterized in that: described stand-by power supply adopts miniature chargeable lithium cell ML414U.
The beneficial effect that the present invention reaches: record user voice by burglary-resisting system control module control recording module, and control speech processing module and identification module is processed and identified voice, recognition result is sent to burglary-resisting system control module, if think hand-set from stolen, burglary-resisting system control module is obtained GPS information by cellphone GPS module and is sent to mobile phone gsm module, and locating information sends to the phone number of appointment the most at last; If mobile phone power-off, this device is enabled stand-by power supply automatically.The present invention is simple in structure, and hardware is antitheft, is difficult for cracking, safe and reliable.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.Following examples are only for technical scheme of the present invention is more clearly described, and can not limit the scope of the invention with this.
As shown in Figure 1, a kind of anti-stealing device for handset based on speech recognition, comprises recording module, speech processing module, sound identification module, burglary-resisting system control module and stand-by power supply.
Recording module, speech processing module and sound identification module are connected successively and are connected with burglary-resisting system control module respectively; The input of recording module is connected with mobile microphone, and burglary-resisting system control module is also connected with cellphone GPS module with mobile phone gsm module; Stand-by power supply connects respectively mobile phone gsm module, burglary-resisting system control module and cellphone GPS module.
Burglary-resisting system control module adopts processor chips STM32F103VET6, and this power consumption of processing unit is low, and has electricity-saving function.
Recording module adopts speech chip ISD4004; Speech processing module adopts dsp chip TMS320F2812, and this chip power-consumption is low, and speed is fast; That sound identification module adopts is the CPU of mobile phone, and the CPU of mobile phone is connected with speech processing module.
Stand-by power supply adopts miniature chargeable lithium cell ML414U.This device is built in mobile phone, and physics is antitheft.The present invention's speech processes used and recognition technology are the prior art in document described in background technology.
Implementation step of the present invention is as follows:
1), when the first mobile phone using with this device of user, system will guide user to carry out security settings operation;
2) the system prompt user words of saying something arbitrarily, device is recorded user voice get off and is kept in recording chip by burglary-resisting system control module control recording module, then control recording chip the audio frequency of recording is sent to speech processing module, send order simultaneously and receive data to speech processing module.Speech processing module is processed the data that receive, and after being disposed, the complete order of transmission processing is to burglary-resisting system control module, and by the data storing being disposed in pronounciation processing chip.Burglary-resisting system control module returns to initial condition after receiving order;
3) eachly may use this mobile phone people, all will carry out recording operation, otherwise not carry out 2) people of operation will think hand-set from stolen by this device while using this mobile phone;
4) alarm number is set, after setting, mobile phone CPU will send to burglary-resisting system control module number information, and burglary-resisting system control module is stored in burglary-resisting system control module processor chips;
5) in the time using conversation function of mobile phone, carry out step 2) operation, burglary-resisting system control module sends order to speech processing module, the data of all preservations are sent to sound identification module by speech processing module, burglary-resisting system control module sends order to sound identification module simultaneously, sound identification module receives data and carries out identifying operation, after identification, recognition result is sent to burglary-resisting system control module.If recognition result is not for stolen, burglary-resisting system control module notice speech processing module is deleted the data of just having stored, and returns to initial condition.If recognition result is stolen, burglary-resisting system control module is obtained cellphone GPS information by cellphone GPS module, and sends it to mobile phone gsm module.
6) if mobile phone power-off, this device will start stand-by power supply automatically to burglary-resisting system control module, mobile phone gsm module, cellphone GPS power supply, and burglary-resisting system is obtained at set intervals cellphone GPS positional information and sent to the phone number of setting by mobile phone gsm module.
7) after mobile phone is given for change, only need once converse, system will stop sending positional information.
The present invention is simple in structure, adopts hardware theft preventing method, is difficult for cracking, safe and reliable.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvement and distortion, these improvement and distortion also should be considered as protection scope of the present invention.
Claims (6)
1. the anti-stealing device for handset based on speech recognition, is characterized in that: comprise recording module, speech processing module, sound identification module, burglary-resisting system control module and stand-by power supply; Described recording module, speech processing module and sound identification module are connected successively and are connected with described burglary-resisting system control module respectively; The input of described recording module is connected with mobile microphone, and described burglary-resisting system control module is also connected with cellphone GPS module with mobile phone gsm module; Described stand-by power supply connects respectively described mobile phone gsm module, burglary-resisting system control module and cellphone GPS module.
2. a kind of anti-stealing device for handset based on speech recognition according to claim 1, is characterized in that: described burglary-resisting system control module adopts STM32F103VET6 processor chips.
3. a kind of anti-stealing device for handset based on speech recognition according to claim 1, is characterized in that: described recording module adopts speech chip ISD4004.
4. a kind of anti-stealing device for handset based on speech recognition according to claim 1, is characterized in that: described speech processing module adopts dsp chip TMS320F2812.
5. a kind of anti-stealing device for handset based on speech recognition according to claim 1, is characterized in that: described sound identification module is the CPU of mobile phone.
6. a kind of anti-stealing device for handset based on speech recognition according to claim 1, is characterized in that: described stand-by power supply adopts miniature chargeable lithium cell ML414U.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410409405.0A CN104168379A (en) | 2014-08-20 | 2014-08-20 | Mobile phone anti-theft device based on speech recognition |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410409405.0A CN104168379A (en) | 2014-08-20 | 2014-08-20 | Mobile phone anti-theft device based on speech recognition |
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| CN104168379A true CN104168379A (en) | 2014-11-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106453961A (en) * | 2016-11-30 | 2017-02-22 | 桂林市逸仙中学 | Mobile phone anti-theft system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1997055A (en) * | 2006-01-05 | 2007-07-11 | 摩比天线技术（深圳）有限公司 | Theft-prevention method of the handset |
| CN201947339U (en) * | 2010-11-05 | 2011-08-24 | 中国海洋大学 | Safe mobile phone based on voice analysis, processing and identification |
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- 2014-08-20 CN CN201410409405.0A patent/CN104168379A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1997055A (en) * | 2006-01-05 | 2007-07-11 | 摩比天线技术（深圳）有限公司 | Theft-prevention method of the handset |
| CN201947339U (en) * | 2010-11-05 | 2011-08-24 | 中国海洋大学 | Safe mobile phone based on voice analysis, processing and identification |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106453961A (en) * | 2016-11-30 | 2017-02-22 | 桂林市逸仙中学 | Mobile phone anti-theft system |
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Application publication date: 20141126 |