CN203279187U - Voice encryption bluetooth earphone with fingerprint identification function - Google Patents
Voice encryption bluetooth earphone with fingerprint identification function Download PDFInfo
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- CN203279187U CN203279187U CN201320268943.3U CN201320268943U CN203279187U CN 203279187 U CN203279187 U CN 203279187U CN 201320268943 U CN201320268943 U CN 201320268943U CN 203279187 U CN203279187 U CN 203279187U
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Abstract
A voice encryption bluetooth earphone with a fingerprint identification function belongs to the bluetooth earphone technology field, and is used to solve the bluetooth earphone self-security problem and the voice transmission safety problem. The technical scheme of the utility model is that an audio assembly module of the voice encryption bluetooth earphone with the fingerprint identification function is connected with an A/D module, the A/D module is connected with a sending/receiving module, and the sending/receiving module is connected with an encryption chip; a fingerprint sensor is connected with the encryption chip via a fingerprint identification management chip, and the A/D module, the sending/receiving module, the encryption chip, the fingerprint identification management chip and the fingerprint sensor are all cured on a circuit board of the bluetooth earphone, and are connected via digital interfaces. The fingerprint sensor and the fingerprint identification management chip of the utility model are responsible for authenticating the identities of users and starting the encryption chip, and the encryption chip is responsible for authenticating the identities of the communication two parties and encrypting the voice during the communication, and a bluetooth earphone terminal is responsible for bearing the encryption chip, carrying out data encryption and decryption on a voice signal, and establishing a communication channel between the bluetooth earphone terminal and a mobile phone terminal.
Description
Technical field
The utility model relates to a kind of voice encryption bluetooth earphone with fingerprint identification function, belongs to the bluetooth earphone technical field, and relates to Bluetooth communication safety.
Background technology
Mobile phone has become a part important in popular life, but the potential safety hazard of mobile communication also highlights.At present the 3G network system take CDMA-2000, W-CDMA, TD-CDMA as representative realizes between network and user as two-way authentication, network system is also encrypted, and the key that adopts is that random the generation changed, but the wave point between terminal equipment and network is still pregnable weak spot, also can interfere to implement by physical interference or agreement the attacks such as service denial, obstruction.Simultaneously, although the 3G network system realizes the two-way authentication between network and user, there is no digital signature at user side, still not so solve camouflage and the problem such as pretend to be, distort.The most important is that mobile phone itself now exists very large potential safety hazard, the opening of popular Android system especially at present, and a large amount of softwares back doors trap makes the hidden close of cellie very easily be stolen.
Bluetooth technology is that the whole world is open, has good compatibility, at present Bluetooth technology is most widely used in daily life is exactly on the mobile phone communication equipment of support bluetooth, bluetooth earphone be one physically cut apart with mobile phone terminal, relatively independent equipment, software back door on mobile phone terminal can't have influence on the use of bluetooth earphone, but also there is leak in the data wireless of bluetooth earphone transmission, is easy to be intercepted and captured by other people when making data be connected by bluetooth between earphone and mobile phone midway.
Safety chip is the hottest theme of information security field in recent years, by the authentication to different levels such as user identity, applied environment, network environment, information encryptions, can prevent that malice from stealing information.Fingerprint recognition utilizes the biological characteristic fingerprint to carry out identity security identification to the end user by the combination of fingerprint algorithm and safety chip.Encryption chip is by algorithms of different, data to be carried out enciphering/deciphering, improves the safety of transfer of data, storage.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of voice encryption bluetooth earphone with fingerprint recognition, and this bluetooth earphone starts encryption chip by fingerprint identification device, solves the safety problem of bluetooth earphone own; By encryption chip, speech data is carried out enciphering/deciphering, solve the voice transfer safety problem.
The technical scheme that solves the problems of the technologies described above is:
a kind of voice encryption bluetooth earphone with fingerprint recognition, it comprises the audio-frequency assembly module, the A/D module, sending/receiving module, encryption chip, the fingerprint recognition managing chip, fingerprint sensor, the fingerprint identification module power supply, the audio-frequency assembly module is connected with the A/D module, the A/D module is connected with sending/receiving module, sending/receiving module is connected with encryption chip, fingerprint sensor is connected with encryption chip by the fingerprint recognition managing chip, the A/D module, sending/receiving module, encryption chip, the fingerprint recognition managing chip, fingerprint sensor all is solidificated on the circuit board of bluetooth earphone, the employing digital interface connects, encryption chip, the fingerprint recognition managing chip, fingerprint sensor is connected with the fingerprint identification module power supply.
Above-mentioned voice encryption bluetooth earphone with fingerprint recognition, comprise microprocessor control unit, memory management unit, memory management unit, authentication administrative unit, cipher key management unit, encryption/decryption algorithm administrative unit, interface management unit, signaling management unit in described encryption chip, encryption chip is inlaid on the circuit board of bluetooth earphone.
Above-mentioned voice encryption bluetooth earphone with fingerprint recognition, described fingerprint sensor is that semiconductor fingerprint transducer or optical pickocff or ultrasonic wave fingerprint sensor or other can obtain the transducer of fingerprint image data by induction, and fingerprint sensor is inlaid on Bluetooth earphone circuit plate and shell.
Above-mentioned voice encryption bluetooth earphone with fingerprint recognition, described fingerprint recognition managing chip built-in fingerprint image data acquiring unit, fingerprint image data processing unit, fingerprint image data contrast unit, prestore fingerprint image data memory cell, interface management unit, and the fingerprint recognition managing chip is inlaid on the circuit board of bluetooth earphone.
Above-mentioned voice encryption bluetooth earphone with fingerprint recognition, it adopts usb data-power interface, and the equipment that encryption chip, fingerprint recognition managing chip, fingerprint sensor, fingerprint identification module power supply are managed is connected with bluetooth earphone by USB cable.
The beneficial effects of the utility model are:
The utility model is responsible for starting encryption chip by fingerprint sensor and fingerprint recognition managing chip on the basis of bluetooth earphone technology, solve the safety problem of bluetooth earphone own; Be responsible for speech data is carried out enciphering/deciphering by encryption chip, solve the voice transfer safety problem.
The utility model is to avoid other people just to use without approval the encryption function of bluetooth earphone, and setting-in has solidified fingerprint sensor and fingerprint recognition managing chip on bluetooth earphone, to improve the fail safe of encrypting bluetooth earphone itself.
The utility model is by solidifying encryption chip in the Bluetooth earphone circuit plate, speech data to bluetooth earphone output is encrypted, the mobile phone at calling and called two ends and communication network just are responsible for the transmission of enciphered data, have avoided well the security breaches that exist in mobile phone and network, mobile phone terminal software back door and Bluetooth wireless transmission process; Above-mentioned ciphering process is complete independently simultaneously, is not subjected to the restriction of mobile phone (bluetooth enable) binding and Subscriber Number binding, has avoided the user to select to customize and has encrypted mobile phone and the default scope restriction of Subscriber Number.
Description of drawings
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is the encryption chip structured flowchart;
Fig. 3 fingerprint identification module structured flowchart;
Fig. 4 communication process schematic diagram of the present utility model.
Embodiment
The utility model comprises audio-frequency assembly module (transmitter, loud speaker), A/D module, sending/receiving module, encryption chip, fingerprint recognition managing chip, fingerprint sensor, fingerprint identification module power supply.
Show in figure, the audio-frequency assembly module is connected with the A/D module, the A/D module is connected with sending/receiving module, sending/receiving module is connected with encryption chip, fingerprint sensor is connected with encryption chip by the fingerprint recognition managing chip, A/D module, sending/receiving module, encryption chip, fingerprint recognition managing chip, fingerprint sensor all are solidificated on the circuit board of bluetooth earphone, the employing digital interface connects, and encryption chip, fingerprint recognition managing chip, fingerprint sensor are connected with the fingerprint identification module power supply.
Fingerprint sensor, fingerprint recognition managing chip are responsible for end user's authentication and are started encryption chip, encryption chip is responsible for the authentication of communicating pair and in communication, voice is encrypted, the bluetooth earphone terminal is responsible for carrying encryption chip voice signal is carried out data encrypting and deciphering, and complete and mobile phone terminal between communication port set up.
Show in figure, comprise microprocessor control unit, memory management unit, memory management unit, authentication administrative unit, cipher key management unit, encryption/decryption algorithm administrative unit, interface management unit, signaling management unit in encryption chip, encryption chip is inlaid on the circuit board of bluetooth earphone, can receive the authentication request of other system hardware layer, safety certification layer, and authentication result is returned.
Show in figure, fingerprint sensor is that semiconductor fingerprint transducer or optical pickocff or ultrasonic wave fingerprint sensor or other can obtain the transducer of fingerprint image data by induction, and fingerprint sensor is inlaid on Bluetooth earphone circuit plate and shell.
Show in figure, fingerprint recognition managing chip built-in fingerprint image data acquiring unit, fingerprint image data processing unit, fingerprint image data contrast the unit, fingerprint image data memory cell, interface management unit prestore, the fingerprint recognition managing chip is inlaid on the circuit board of bluetooth earphone, and the main fingerprint image data of realizing that inner prestore fingerprint image data and sensor transmissions are come is compared at chip internal.
The fingerprint identification module power circuit is independent switch, only opens this power supply and by starting encryption chip after fingerprint recognition.
Use procedure of the present utility model is as follows:
In communication process, as need encryption enabled function, open the fingerprint identification module power supply, gather end user's information in fingerprint by fingerprint sensor, when fingerprint recognition managing chip and the fingerprint image data that prestores are compared when passing through, start encryption chip, carried out cipher key match and started encryption/decryption element by encryption chip authentication unit and recipient, transfer encrypted speech conversation by the normal speech conversation this moment.
The authentication administrative unit of encryption chip presets direct ciphering type customer digital certificate catalogue and server ciphering type customer digital certificate catalogue, when sending direct ciphering type customer digital certificate or server for encrypting type customer digital certificate and public key encryption data when the initiator starts encryption function, recipient's authentication administrative unit is mated, as unsuccessful in recipient's authentication administrative unit coupling, keep common conversation; As by authentication, beam back a random conversation key by cipher key management unit or accept the other side's public key encryption data, can be encrypted conversation after initiator's cipher key management unit coupling.
after the analog voice signal of both sides conversation carries out conversion between analog signal and digital signal by bluetooth earphone receiver input A/D module, by encryption chip to digital encrypt voice data, deliver to sending/receiving module, and be sent to mobile phone terminal by Bluetooth protocol, sent on the called party cell phone terminal by communication network by mobile phone terminal, after conversation opposite end mobile phone receives, send voice encryption bluetooth earphone sending/receiving module to by Bluetooth protocol, after receiving the voice encryption data, reduce after delivering to the encryption chip deciphering, after carrying out digital signal and analog signal conversion by the A/D module, again by the output of bluetooth earphone loud speaker receiver, namely complete whole encrypted speech communication process.
After end of conversation, close the fingerprint identification module power supply, fingerprint sensor, fingerprint recognition managing chip, encryption chip quit work.
The utility model voice encryption bluetooth earphone adopts usb data-power interface, the external device that fingerprint recognition managing chip, encryption chip are managed can link by USB cable and bluetooth earphone, and to fingerprint recognition managing chip, encryption chip relevant parameter and information, use the management software of prepackage to carry out parameter setting and management.
Main implementation content is: when changing or increase the bluetooth earphone end user, by external management equipment operating and pre-installed software, end user's fingerprint image data that in time deletion or increase fingerprint recognition managing chip prestore is so that the authentication coupling.
When the contact personnel that use coded communication increase or reduce, by external management equipment operating and pre-installed software, in time increase or delete bluetooth equipment sequence number and KI default in encryption chip, so that use encrypted communication function.
For default Direct-type customer digital certificate KI, by external management equipment operating and pre-installed software, regular or irregular modifying, and the contact personnel of in time notice use coded communication, the default Direct-type customer digital certificate KI of the one's own side who prestores in its encryption chip is upgraded, to improve the fail safe of communication.
The encryption chip of the utility model voice encryption bluetooth earphone is preset two kinds of authentication modes, is selected by the button that is inlaid on the bluetooth earphone shell.
The first authentication mode: the authentication of both sides' identity is directly completed by encryption chip in communication.both sides use the voice encryption bluetooth earphone of same model in voice call process, at first by fingerprint identification module authentication starting encryption chip, select directly authentication button, sent to the called end encryption chip by the direct ciphering type customer digital certificate of calling terminal encryption chip prepackage (equipment Serial Number and preset identity authentication key), the called end encryption chip judges after receiving, compare with the validated user digital certificate that prestores in chip (equipment Serial Number and preset identity authentication key), produce at random the voice encryption key and return to the calling terminal encryption chip by authenticating rear called end encryption chip, terminal device is carried out the voice encryption coupling according to random voice encryption key, can carry out real-time encrypted to both sides' voice call after success, deciphering, complete the voice encryption process.
The second authentication mode: the authentication of both sides' identity is by completing between encryption chip and certificate server in communication.both sides use the encryption bluetooth earphone of same model in voice call process, at first by fingerprint identification module authentication starting encryption chip, select the server authentication button, send authentication request by the server for encrypting type customer digital certificate of calling terminal encryption chip prepackage (equipment Serial Number and preset identity authentication key) to certificate server, server authentication by and issue the public key encryption data of random generation, after being obtained by the calling terminal encryption chip, customer digital certificate in company with self mails to the called end encryption chip, the called end encryption chip judges after receiving, compare with the validated user digital certificate that prestores in chip (equipment Serial Number and preset identity authentication key), accept by authenticating rear called end encryption chip the public key encryption data that the calling terminal encryption chip sends, terminal device is carried out the voice encryption coupling according to random public key encryption data, can carry out real-time encrypted to both sides' voice call after success, deciphering, complete the voice encryption process.
Claims (5)
1. voice encryption bluetooth earphone with fingerprint recognition, it is characterized in that: it comprises the audio-frequency assembly module, the A/D module, sending/receiving module, encryption chip, the fingerprint recognition managing chip, fingerprint sensor, the fingerprint identification module power supply, the audio-frequency assembly module is connected with the A/D module, the A/D module is connected with sending/receiving module, sending/receiving module is connected with encryption chip, fingerprint sensor is connected with encryption chip by the fingerprint recognition managing chip, the A/D module, sending/receiving module, encryption chip, the fingerprint recognition managing chip, fingerprint sensor all is solidificated on the circuit board of bluetooth earphone, the employing digital interface connects, encryption chip, the fingerprint recognition managing chip, fingerprint sensor is connected with the fingerprint identification module power supply.
2. the voice encryption bluetooth earphone with fingerprint recognition according to claim 1, it is characterized in that: comprise microprocessor control unit, memory management unit, memory management unit, authentication administrative unit, cipher key management unit, encryption/decryption algorithm administrative unit, interface management unit, signaling management unit in described encryption chip, encryption chip is inlaid on the circuit board of bluetooth earphone.
3. the voice encryption bluetooth earphone with fingerprint recognition according to claim 2, it is characterized in that: described fingerprint sensor is semiconductor fingerprint transducer or optical pickocff or ultrasonic wave fingerprint sensor, and fingerprint sensor is inlaid on Bluetooth earphone circuit plate and shell.
4. the voice encryption bluetooth earphone with fingerprint recognition according to claim 3, it is characterized in that: described fingerprint recognition managing chip built-in fingerprint image data acquiring unit, fingerprint image data processing unit, fingerprint image data contrast unit, prestore fingerprint image data memory cell, interface management unit, the fingerprint recognition managing chip is inlaid on the circuit board of bluetooth earphone.
5. the voice encryption bluetooth earphone with fingerprint recognition according to claim 4, it is characterized in that: it adopts usb data-power interface, and the equipment that encryption chip, fingerprint recognition managing chip, fingerprint sensor, fingerprint identification module power supply are managed is connected with bluetooth earphone by USB cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320268943.3U CN203279187U (en) | 2013-05-17 | 2013-05-17 | Voice encryption bluetooth earphone with fingerprint identification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320268943.3U CN203279187U (en) | 2013-05-17 | 2013-05-17 | Voice encryption bluetooth earphone with fingerprint identification function |
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| CN203279187U true CN203279187U (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320268943.3U Expired - Fee Related CN203279187U (en) | 2013-05-17 | 2013-05-17 | Voice encryption bluetooth earphone with fingerprint identification function |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103916725A (en) * | 2014-03-27 | 2014-07-09 | 上海华博信息服务有限公司 | Bluetooth headset |
| CN103986503A (en) * | 2014-05-16 | 2014-08-13 | 北京民芯科技有限公司 | Safety Bluetooth headset and voice communication method thereof |
| CN104394491A (en) * | 2014-12-09 | 2015-03-04 | 北京奇虎科技有限公司 | Intelligent headset, cloud server, volume adjustment method and volume adjustment system |
| CN105101184A (en) * | 2014-05-23 | 2015-11-25 | 深圳市兴联达科技有限公司 | Mobile terminal communication method and system based on bluetooth encryption |
| CN105138319A (en) * | 2015-07-30 | 2015-12-09 | 小米科技有限责任公司 | Event reminding method and apparatus |
| CN105701386A (en) * | 2016-02-18 | 2016-06-22 | 宇龙计算机通信科技(深圳)有限公司 | Security certification method and device |
| CN107506704A (en) * | 2017-08-09 | 2017-12-22 | 深圳天珑无线科技有限公司 | Mobile terminal and its fingerprint detection method |
| CN108966080A (en) * | 2018-06-26 | 2018-12-07 | Oppo广东移动通信有限公司 | volume adjusting method, device, storage medium and terminal device |
| CN110096860A (en) * | 2019-03-26 | 2019-08-06 | 歌尔科技有限公司 | A kind of unlocking terminal equipment method, apparatus and storage medium |
| CN111404565A (en) * | 2020-03-12 | 2020-07-10 | 西安极蜂天下信息科技有限公司 | Interphone control method and device |
| US11216547B2 (en) | 2017-05-15 | 2022-01-04 | Microsoft Technology Licensing, Llc | Headset with fingerprint authentication |
| US12067974B2 (en) | 2018-08-23 | 2024-08-20 | Huawei Technologies Co., Ltd. | Speech recognition method, wearable device, and electronic device |
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2013
- 2013-05-17 CN CN201320268943.3U patent/CN203279187U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103916725A (en) * | 2014-03-27 | 2014-07-09 | 上海华博信息服务有限公司 | Bluetooth headset |
| CN103986503A (en) * | 2014-05-16 | 2014-08-13 | 北京民芯科技有限公司 | Safety Bluetooth headset and voice communication method thereof |
| CN103986503B (en) * | 2014-05-16 | 2016-01-20 | 北京民芯科技有限公司 | Safe bluetooth earphone and voice communication method thereof |
| CN105101184A (en) * | 2014-05-23 | 2015-11-25 | 深圳市兴联达科技有限公司 | Mobile terminal communication method and system based on bluetooth encryption |
| CN104394491A (en) * | 2014-12-09 | 2015-03-04 | 北京奇虎科技有限公司 | Intelligent headset, cloud server, volume adjustment method and volume adjustment system |
| CN105138319B (en) * | 2015-07-30 | 2018-12-18 | 小米科技有限责任公司 | Event-prompting method and device |
| CN105138319A (en) * | 2015-07-30 | 2015-12-09 | 小米科技有限责任公司 | Event reminding method and apparatus |
| WO2017016109A1 (en) * | 2015-07-30 | 2017-02-02 | 小米科技有限责任公司 | Event notification method and device |
| CN105701386A (en) * | 2016-02-18 | 2016-06-22 | 宇龙计算机通信科技(深圳)有限公司 | Security certification method and device |
| US11216547B2 (en) | 2017-05-15 | 2022-01-04 | Microsoft Technology Licensing, Llc | Headset with fingerprint authentication |
| CN107506704A (en) * | 2017-08-09 | 2017-12-22 | 深圳天珑无线科技有限公司 | Mobile terminal and its fingerprint detection method |
| CN107506704B (en) * | 2017-08-09 | 2021-06-08 | 深圳天珑无线科技有限公司 | Mobile terminal and fingerprint detection method thereof |
| CN108966080A (en) * | 2018-06-26 | 2018-12-07 | Oppo广东移动通信有限公司 | volume adjusting method, device, storage medium and terminal device |
| US12067974B2 (en) | 2018-08-23 | 2024-08-20 | Huawei Technologies Co., Ltd. | Speech recognition method, wearable device, and electronic device |
| CN110096860A (en) * | 2019-03-26 | 2019-08-06 | 歌尔科技有限公司 | A kind of unlocking terminal equipment method, apparatus and storage medium |
| CN110096860B (en) * | 2019-03-26 | 2021-07-13 | 歌尔科技有限公司 | Terminal equipment unlocking method and device and storage medium |
| CN111404565A (en) * | 2020-03-12 | 2020-07-10 | 西安极蜂天下信息科技有限公司 | Interphone control method and device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20160517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |