CN105306741A - Antitheft handset with fingerprint identification function, and realization method - Google Patents
Antitheft handset with fingerprint identification function, and realization method Download PDFInfo
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- CN105306741A CN105306741A CN201510892850.1A CN201510892850A CN105306741A CN 105306741 A CN105306741 A CN 105306741A CN 201510892850 A CN201510892850 A CN 201510892850A CN 105306741 A CN105306741 A CN 105306741A
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Abstract
The invention discloses an antitheft handset with a fingerprint identification function, and a realization method. The antitheft handset system comprises a CPU, a fingerprint identification module, a power supply management chip, a memorizer, an audio frequency management chip, a Bluetooth/WiFi chip, a GPS chip, an LTE module, a Flash memorizer, an SIM card, an LCD display screen, a touch screen, cameras, a sensor, a charging management chip, a charger, a lithium battery, an MIC and a loudspeaker. The antitheft handset is realized based on the fingerprint identification technology, has the characteristics of high security, mature and reliable technology, simple and reasonable structure and strong operationality, and can not increase handset extra costs. Even stolen and powered off by force, the handset can support the functions of bell activation, handset search and handset locking, thereby reducing the risks of leaking sensitive information stored in the handset, and swiping bank account cards by others, and greatly improving handset security.
Description
Technical field
The present invention relates to smart mobile phone, particularly a kind of antitheft mobile phone and implementation method with fingerprint identification function.
Background technology
Along with the develop rapidly of electronic technology, smart mobile phone has become requisite electronic product in people's life, except communication, amusement, office function, can also complete the business such as shopping, online payment.
Namely fingerprint recognition refers to carry out personal identification discriminating by the details of more different fingerprint, because fingerprint has unchangeable property, uniqueness and convenience, has almost become the synonym of biological identification technology.Due to uniqueness, the fail safe of fingerprint recognition, fingerprint identification technology significantly can reduce the loaded down with trivial details flow process of cellphone subscriber in authentication, meets secret protection and transaction payment demand.Along with the development of smart mobile phone technology, fingerprint recognition and non collapsible battery have become the basic function of numerous mobile phone.
After hand-set from stolen, lawless person often takes the mode of forced shutdown to cause mobile phone to give for change, causes the serious consequences such as user privacy information, business information loss, the stolen brush of bank card.
Summary of the invention
The object of this invention is to provide a kind of antitheft mobile phone and the implementation method with fingerprint identification function, namely based on the antitheft mobile phone scheme of fingerprint identification technology: mobile phone possesses fingerprint identification function, needing to input correct finger print information can normal shutdown, after fingerprint input error number of times exceedes set point number, mobile phone enters false off-mode.Under this state, mobile phone appearance is as broad as long with regular handset off-mode, but in fact partial circuit is still in running order.Mobile phone has functions such as obtaining geo-localisation information, Mobile data transmitting-receiving, short message receiving-transmitting under false off-mode.After mobile phone is lost, user can send preset instructions to stolen mobile phone, excites mobile phone to play the tinkle of bells, locking mobile phone, or checks mobile phone geographical position thus getting back mobile phone.
The present invention is realized by such technical scheme: a kind of antitheft mobile phone with fingerprint identification function, is characterized in that: this antitheft mobile phone system comprises MSM8626 tetra-core microprocessor CPU, fingerprint identification module, power management chip, LPDDR2 memory, audio frequency controller chip, bluetooth/WiFi chip, GPS navigation chip, LTE module, flash storage, SIM card, LCD display, capacitive touch screen, front/rear camera, transducer, charging management chip, charger, lithium battery, MIC and outside speaker; Wherein, CPU adopts SPI interface to be connected with fingerprint identification module, for fingerprint transfer of data; CPU adopts SPI interface to be connected with bluetooth/WiFi chip, for data and audio transmission; CPU adopts UART communication interface to be connected with GPS navigation chip, transmits for locator data; CPU adopts usb communication interface to be connected with LTE module, for voice call, short message and Mobile data transmitting-receiving; CPU adopts SDIO interface to be connected with flash storage, for storage operation system code and user data; CPU adopts I2C communication interface and capacitive touch screen, for touch operation; CPU adopts I2C communication interface to be connected with transducer, realizes LCD display automatic brightness adjustment, the automatic horizontal screen of display interface; CPU adopts MIPI interface to be connected with LCD display, mutual for mobile phone and user; CPU adopts MIPI interface to be connected with front/rear camera, for pictures taken, video; CPU adopts I2S interface to connect MIC and outside speaker by audio frequency controller chip; Lithium battery is connected with power management chip by charging management chip, and power management chip provides working power for CPU and other circuit; Charger is lithium cell charging by charging management chip.
A kind of antitheft mobile phone implementation method with fingerprint identification function of the present invention, is characterized in that: this method comprises the following steps:
One. shutdown procedures
(1). length presses power key;
(2). enter shutdown interface, prompting input fingerprint;
(3). judge that whether input fingerprint is correct, if input is correct, normal shutdown, otherwise proceed to next step;
(4). the input error of prompting fingerprint, re-enter, if input is correct, normal shutdown, otherwise repeat this step;
(5). judge whether fingerprint input error number of times exceedes limited number of times, if do not exceed limited number of times, repeat the 4th step, otherwise enter false off-mode, mobile phone starts GPS and Mobile data function automatically.
Two. false off-mode remote activation the tinkle of bells step
(1). with Mobile data or short message mode, receive the remote activation the tinkle of bells instruction of searching end and sending, searching end is mobile phone or computer;
(2). judge receive note or mobile data content whether identical with activation the tinkle of bells pre-set commands; If not identical, be left intact, if identical, play the tinkle of bells with max volume by outside speaker.
Three. step given for change by false off-mode mobile phone
(1). with Mobile data or short message mode, receive the look-up command of searching end and sending;
(2) .CPU obtains GPS locator data by GPS chip;
(3). with Mobile data or short message mode, GPS locator data is sent to and searches end;
(4). search end according to cellphone GPS locator data, real time inspection mobile phone location on map, getting back mobile phone.
Four. false off-mode mobile phone lock step
(1). with Mobile data or short message mode, receive the lock instruction searched end and send;
(2). after receiving lock instruction, whether decision instruction is correct;
(3) if. lock instruction is correct, locking mobile phone;
(4). after mobile phone normal boot-strap, display cell-phone lock delimits face, forbids lawless person's user operation mobile phone.
The invention has the beneficial effects as follows: the present invention is based on mobile fingerprint recognition technology and realize, fail safe is high, and technology maturation is reliable, and advantages of simple is workable, does not increase mobile phone extra cost burden simultaneously.Even if user mobile phone is stolen and after forced shutdown, mobile phone also can support to activate the tinkle of bells, mobile phone is searched, mobile phone lock function.Reduce the sensitive information leakage of mobile phone EMS memory storage and the risk of the stolen brush of bank account, greatly can improve the fail safe that mobile phone uses.
Accompanying drawing explanation
Fig. 1 is signal wiring block diagram of the present invention;
Fig. 2 is shut-off function performing step flow chart;
Fig. 3 is false off-mode remote activation the tinkle of bells functional realiey flow chart of steps;
Fig. 4 is false off-mode mobile phone retrieval function performing step flow chart;
Fig. 5 is false off-mode mobile phone locking functional realiey flow chart of steps.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described:
With reference to Fig. 1, the present invention adopts high pass MSM8626 microprocessor hardware platform, integrated fingerprint identification, GPS location, LTE module, the first-class function of shooting.This antitheft mobile phone system comprises MSM8626 tetra-core microprocessor CPU, fingerprint identification module, power management chip PM8226, LPDDR2 memory, audio frequency controller chip, bluetooth/WiFi chip, GPS navigation chip, LTE module, eMMCFlash memory, SIM card, LCD display, capacitive touch screen, front/rear camera, transducer, charging management chip, charger, lithium battery, MIC and outside speaker; Wherein, CPU adopts SPI interface to be connected with fingerprint identification module, for fingerprint transfer of data; CPU adopts SPI interface to be connected with bluetooth/WiFi chip, for data and audio transmission; CPU adopts UART communication interface to be connected with GPS navigation chip, transmits for locator data; CPU adopts usb communication interface to be connected with LTE module, for voice call, short message and Mobile data transmitting-receiving; CPU adopts SDIO interface to be connected with eMMCFlash memory, for storage operation system code and user data; CPU adopts I2C communication interface and capacitive touch screen, for touch operation; CPU adopts I2C communication interface to be connected with transducer, realizes the function such as LCD display automatic brightness adjustment, the automatic horizontal screen of display interface; CPU adopts MIPI interface to be connected with LCD display, mutual for mobile phone and user; CPU adopts MIPI interface to be connected with front/rear camera, for pictures taken, video; CPU adopts I2S interface to connect MIC and outside speaker by audio frequency controller chip; Lithium battery is connected with power management chip by charging management chip, and power management chip provides working power for CPU and other circuit; Charger is lithium cell charging by charging management chip.
The antitheft mobile phone implementation method with fingerprint identification function comprises the following steps:
One. shutdown procedures (as shown in Figure 2):
(1). length presses power key;
(2). enter shutdown interface, prompting input fingerprint;
(3). judge that whether input fingerprint is correct, if input is correct, normal shutdown, otherwise proceed to next step;
(4). the input error of prompting fingerprint, re-enter, if input is correct, normal shutdown, otherwise repeat this step;
(5). judge whether fingerprint input error number of times exceedes limited number of times, if do not exceed limited number of times, repeat the 4th step, otherwise enter false off-mode, automatically start GPS and Mobile data function.
Two. false off-mode remote activation the tinkle of bells step (as shown in Figure 3):
(1). with Mobile data or short message mode, receive the remote activation the tinkle of bells instruction of searching end and sending;
(2). judge receive note or mobile data content whether identical with activation the tinkle of bells pre-set commands; If not identical, be left intact, if identical, play the tinkle of bells with max volume by outside speaker.
Three. step (as shown in Figure 4) given for change by false off-mode mobile phone:
(1). with Mobile data or short message mode, receive the look-up command of searching end and sending;
(2) .CPU obtains GPS locator data by GPS chip;
(3). with Mobile data or short message mode, GPS locator data is sent to and searches end;
(4). search end according to cellphone GPS locator data, real time inspection mobile phone location on map, getting back mobile phone.
Four. false off-mode mobile phone lock step (as shown in Figure 5):
(1). with Mobile data or short message mode, receive the lock instruction searched end and send;
(2). after receiving lock instruction, whether decision instruction is correct;
(3) if. lock instruction is correct, locking mobile phone;
(4). after mobile phone normal boot-strap, display cell-phone lock delimits face, forbids lawless person's user operation mobile phone.
Claims (2)
1. there is an antitheft mobile phone for fingerprint identification function, it is characterized in that: this antitheft mobile phone system comprises MSM8626 tetra-core microprocessor CPU, fingerprint identification module, power management chip, LPDDR2 memory, audio frequency controller chip, bluetooth/WiFi chip, GPS navigation chip, LTE module, flash storage, SIM card, LCD display, capacitive touch screen, front/rear camera, transducer, charging management chip, charger, lithium battery, MIC and outside speaker; Wherein, CPU adopts SPI interface to be connected with fingerprint identification module, for fingerprint transfer of data; CPU adopts SPI interface to be connected with bluetooth/WiFi chip, for data and audio transmission; CPU adopts UART communication interface to be connected with GPS navigation chip, transmits for locator data; CPU adopts usb communication interface to be connected with LTE module, for voice call, short message and Mobile data transmitting-receiving; CPU adopts SDIO interface to be connected with flash storage, for storage operation system code and user data; CPU adopts I2C communication interface and capacitive touch screen, for touch operation; CPU adopts I2C communication interface to be connected with transducer, realizes LCD display automatic brightness adjustment, the automatic horizontal screen of display interface; CPU adopts MIPI interface to be connected with LCD display, mutual for mobile phone and user; CPU adopts MIPI interface to be connected with front/rear camera, for pictures taken, video; CPU adopts I2S interface to connect MIC and outside speaker by audio frequency controller chip; Lithium battery is connected with power management chip by charging management chip, and power management chip provides working power for CPU and other circuit; Charger is lithium cell charging by charging management chip.
2. there is an antitheft mobile phone implementation method for fingerprint identification function as claimed in claim 1, it is characterized in that: this method comprises the following steps:
One. shutdown procedures
(1). length presses power key;
(2). enter shutdown interface, prompting input fingerprint;
(3). judge that whether input fingerprint is correct, if input is correct, normal shutdown, otherwise proceed to next step;
(4). the input error of prompting fingerprint, re-enter, if input is correct, normal shutdown, otherwise repeat this step;
(5). judge whether fingerprint input error number of times exceedes limited number of times, if do not exceed limited number of times, repeat the 4th step, otherwise enter false off-mode, mobile phone starts GPS and Mobile data function automatically;
Two. false off-mode remote activation the tinkle of bells step
(1). with Mobile data or short message mode, receive the remote activation the tinkle of bells instruction of searching end and sending, searching end is mobile phone or computer;
(2). judge receive note or mobile data content whether identical with activation the tinkle of bells pre-set commands; If not identical, be left intact, if identical, play the tinkle of bells with max volume by outside speaker;
Three. step given for change by false off-mode mobile phone
(1). with Mobile data or short message mode, receive the look-up command of searching end and sending;
(2) .CPU obtains GPS locator data by GPS chip;
(3). with Mobile data or short message mode, GPS locator data is sent to and searches end;
(4). search end according to cellphone GPS locator data, real time inspection mobile phone location on map, getting back mobile phone;
Four. false off-mode mobile phone lock step
(1). with Mobile data or short message mode, receive the lock instruction searched end and send;
(2). after receiving lock instruction, whether decision instruction is correct;
(3) if. lock instruction is correct, locking mobile phone;
(4). after mobile phone normal boot-strap, display cell-phone lock delimits face, forbids lawless person's user operation mobile phone.
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| CN106101382A (en) * | 2016-05-30 | 2016-11-09 | 努比亚技术有限公司 | A kind of terminal lookup method and terminal |
| CN106169038A (en) * | 2016-06-30 | 2016-11-30 | 联想(北京)有限公司 | A kind of changing method, electronic equipment and switching device |
| CN106453375A (en) * | 2016-11-04 | 2017-02-22 | 北京用友政务软件有限公司 | Smart terminal finding method and device |
| CN106570385A (en) * | 2016-10-28 | 2017-04-19 | 宇龙计算机通信科技(深圳)有限公司 | Terminal control method and apparatus |
| CN108197509A (en) * | 2017-12-22 | 2018-06-22 | 深圳天珑无线科技有限公司 | A kind of theft preventing method, electric terminal and storage device |
| CN109819090A (en) * | 2018-10-15 | 2019-05-28 | 珠海格力电器股份有限公司 | Method for limiting unknown user to use mobile phone based on fingerprint identification and mobile phone |
| CN109963032A (en) * | 2017-12-25 | 2019-07-02 | 姜鹏飞 | A kind of mobile device theft preventing method and device |
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| CN108197509A (en) * | 2017-12-22 | 2018-06-22 | 深圳天珑无线科技有限公司 | A kind of theft preventing method, electric terminal and storage device |
| CN109963032A (en) * | 2017-12-25 | 2019-07-02 | 姜鹏飞 | A kind of mobile device theft preventing method and device |
| CN109819090A (en) * | 2018-10-15 | 2019-05-28 | 珠海格力电器股份有限公司 | Method for limiting unknown user to use mobile phone based on fingerprint identification and mobile phone |
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| CN105306741B (en) | 2018-11-09 |
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