A kind of cold screen awakening method and intelligent terminalTechnical field
The present invention relates to human-computer interaction technique field, particularly to a kind of cold screen awakening method and intelligent terminal.
Background technology
At present, a lot of smart machines typically adopt the method unblock of facial recognition, although facial recognition method is simple and quick,Be due to needed for facial recognition identification characteristic point few it is easy to be cracked, therefore there is unsafe factor.
Although iris identification possesses multiple characteristic points, lead over other biological identification side in terms of antifalsification and accuracyCase, is only second to human body gene technology of identification, but iris identification probably possesses more than 260 characteristic point, therefore calculates relatively slow, thusLead to the speed identifying also slower.
Therefore, how can lift intelligent terminal and exempt from physical contact unblock experience, the safety of intelligent terminal can be lifted againGrade, the convenience of unblock speed and use is the technical problem of those skilled in the art's urgent need to resolve.
Content of the invention
In view of this, it is an object of the invention to provide a kind of cold screen awakening method, intelligent terminal can be lifted and exempt from physicsContact unblock experience, can lift the safe class of intelligent terminal, the convenience of unblock speed and use again.
Another object of the present invention also resides in a kind of intelligent terminal of offer.
For achieving the above object, the present invention provides following technical scheme：
A kind of cold screen awakening method, including：
Step 1：First when using, gather and store the face feature information of user and iris feature information as prestoringInformation；
Step 2：When reusing, gather the face feature information of described user and iris feature information is believed as collectionBreath；
Step 3：Described collection information and described prestored information are compared, if information is consistent, cold screen wakes up intoWork(；If information is inconsistent, cold screen wakes up unsuccessfully.
Preferably, the shared weight in described prestored information of described face feature information is 60%-80%, described irisThe shared weight in described prestored information of characteristic information is 40%-20%.
Preferably, in described step 3, when the similarity of described collection information and described prestored information reaches 80%, cold screenWake up successfully, otherwise, cold screen wakes up unsuccessfully.
Preferably, described face feature information is gathered by front-facing camera, and described iris feature information is known by irisOther photographic head collection.
Preferably, in described step 2, front-facing camera and the unlatching of iris recognition camera head are also included, described prepositionThe unlocking condition of photographic head and described iris recognition camera head is：When the distance of equipment and barrier reach default apart from thresholdValue, and when ambient light knots modification reaches ambient light knots modification threshold value, described front-facing camera and described iris recognition camera head are openedOpen.
Preferably, when completing cold screen unlocks and entering transaction interface, also include：
Step 4：The iris feature information of collection user is as transaction collection information；
Step 5：Described transaction collection information is compared with the iris feature information in described prestored information, if letterBreath is consistent, then unlock successfully, carry out next step operation；If information is inconsistent, unlock unsuccessfully, refusal next step operation.
A kind of intelligent terminal, including screen, also includes：
Acquisition module, described acquisition module is used for gathering the facial characteristics of user when described intelligent terminal uses firstInformation and iris feature information, as prestored information, when described intelligent terminal reuses, gather the facial characteristics of userInformation and iris feature information are as collection information；
Memory module, described memory module is used for storing described prestored information；
Analysis module, whether described analysis module is used for analyzing described collection information consistent with described prestored information；
Control module, described control module, when described collection information is consistent with described prestored information, controls described intelligenceThe cold screen of terminal wakes up, and when described collection information is inconsistent with described prestored information, controls described intelligent terminal to keep putting out screen.
Preferably, described acquisition module includes front-facing camera and iris recognition camera head.
Preferably, also include environment light sensor and range finding induction apparatuss, and pre-set in described environment light sensorAmbient light knots modification threshold value, pre-sets distance threshold in range finding induction apparatuss, reaches described ambient light in ambient light knots modificationKnots modification threshold value, the and when distance of described intelligent terminal and barrier reaches described distance threshold, described front-facing camera and instituteState iris recognition camera head to open.
Preferably, described intelligent terminal is mobile phone, notebook computer or panel computer.
As can be seen from the above technical solutions, a kind of face with cold screen arousal function disclosed in the embodiment of the present inventionPortion and iris identification method, including step 1：During first use, the face feature information gathering and storing user is special with irisReference ceases as prestored information；Step 2：When reusing, the face feature information of collection user and iris feature information are madeFor gathering information；Step 3：Collection information and prestored information are compared, if information is consistent, cold screen wakes up successfully；AsFruit information is inconsistent, then cold screen wakes up unsuccessfully.The recognition methodss that this kind of face is combined with iris do not need screen is carried out byPressure can achieve that cold screen wakes up, simple to operation, therefore not only improves user and the physical contact of exempting from of intelligent terminal is unlockedExperience, and improve the convenience of unblock speed and use.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below to embodiment or existingTechnology description in required use accompanying drawing be briefly described it is clear that, drawings in the following description are only thisBright embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis carryFor accompanying drawing obtain other accompanying drawings.
Fig. 1 is the structural representation of the intelligent terminal disclosed in the embodiment of the present invention；
Fig. 2 is the schematic flow sheet that the cold screen disclosed in the embodiment of the present invention wakes up.
Wherein, each component names are as follows：
1- front-facing camera, 2- iris recognition camera head, 3- environment light sensor and distance-sensor, 4- infrared LED.
Specific embodiment
In view of this, the core of the present invention is to provide a kind of cold screen awakening method, can lift intelligent terminal and exempt from physicsContact unblock experience, can lift the safe class of intelligent terminal, the convenience of unblock speed and use again.
Another core of the present invention also resides in a kind of intelligent terminal of offer.
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed descriptionThe present invention is described in further detail.
A kind of face with cold screen arousal function disclosed in the embodiment of the present invention and iris identification method, including stepRapid 1：First when using, gather and store the face feature information of user with iris feature information as prestored information；Step2：When reusing, the face feature information of collection user and iris feature information are as collection information；Step 3：To gatherInformation and prestored information are compared, if information is consistent, cold screen wakes up successfully；If information is inconsistent, cold screen wakes upFailure.The recognition methodss that this kind of face is combined with iris do not need screen to be carried out press to can achieve that cold screen wakes up, operationSimple and convenient, therefore not only improve user and the physical contact unblock of exempting from of intelligent terminal is experienced, and improve unblock speedWith the convenience using.
Further, the shared weight in prestored information of face feature information is 60%-80%, and iris feature information existsIn prestored information, shared weight is 40%-20%.When the similarity of collection information and prestored information reaches 80%, cold screen is called outWake up successfully, otherwise, cold screen wakes up unsuccessfully.
For example, when the weight of face feature information accounts for 60%, the weight of iris feature information accounts for 40%, if the face of collectionThe similarity of characteristic information and the face feature information that prestores is 60%*90% in 90%, the then final proportion of face feature information=54%, if the iris feature information of collection is 100% with the similarity of the iris feature information prestoring, iris information isWhole proportion is 40%*100%=40%, and total similarity reaches 54%+40%=94%, then cold screen wakes up successfully.
When the weight of face feature information accounts for 80%, the weight of iris feature information accounts for 20%, if the facial characteristics of collectionThe similarity of information and the face feature information that prestores is 80%*100%=in 100%, the then final proportion of face feature information80%, then cold screen wake up successfully.
Further, face feature information is gathered by front-facing camera 1, and iris feature information passes through iris recognition camera2 collections, it is to be understood that front-facing camera 1 and iris recognition camera head 2 can integrally disposed it is also possible to be provided separately,In embodiments of the present invention, preferably front-facing camera 1 and iris recognition camera head 2 are provided separately, so, front-facing camera 1 HeThe function of iris recognition camera head 2 will not interfere with each other, and respective function can be fully played.
It should be noted that under smart machine holding state, the detection ambient light knots modification of meeting discontinuity and distance becomeChange, when reaching default ambient light knots modification threshold value and distance threshold, front-facing camera 1 and iris recognition camera head 2 are opened,Here, preferred ambient light knots modification threshold value reaches 20%-40%, when distance threshold reaches 20-35CM, front-facing camera 1 HeIris recognition camera head 2 is opened, and the face feature information of collection user and iris feature information are as collection information.
Further, the cold screen awakening method disclosed in the embodiment of the present invention, needs to enter money after the completion of cold screen unlocksDuring golden transaction interface, the iris feature information of collection user as prestored information, in transaction collection information and prestored informationIris feature information compare, if information is consistent, unlocks successfully, carry out next step operation；If information is inconsistent,Then unlock unsuccessfully, refusal next step operation.After the cold screen of intelligent terminal is waken up, need to enter privacy of the individual account, for exampleAlipay, it is only necessary to gather the iris feature information conduct of user when the funds transaction interactive picture such as Unionpay or application programTransaction collection information, then transaction collection information is compared with prestored information, if information is consistent, unlock successfully, permissibleCarry out funds transaction, if information is inconsistent, unlocks unsuccessfully, be not available for funds transaction, due to iris identification possess moreCharacteristic point, the funds transaction of personal account all can lift safety of personal account etc. further using iris recognition technologyLevel.
As shown in figure 1, also disclosing a kind of intelligent terminal in the embodiment of the present invention, including acquisition module, acquisition module is usedIn the face feature information gathering user when intelligent terminal is used first and iris feature information as prestored information, in intelligenceWhen energy terminal reuses, the face feature information of collection user and iris feature information are as collection information.Need to explain, acquisition module includes front-facing camera 1 and iris recognition camera head 2, and wherein front-facing camera 1 is used for gathering userFacial information feature, iris recognition camera head 2 is used for gathering the iris information feature of user, and front-facing camera 1 and iris are knownOther photographic head 2 is located at the front functional areas of intelligent terminal respectively, and iris recognition camera head 2 needs and infrared LED 4 keeps certainAngle to be measured, with ensure iris information collection accuracy.
Memory module, for storing the information prestoring, it is to be understood that prestored information instigates the facial information of user specialSeek peace iris feature information.
Analysis module, whether consistent with prestored information for analyzing collection information, under device standby state, need to carry outWhen cold screen wakes up, the facial characteristics of the face feature information of the user of collection and iris information feature and the user being stored inWhen information is analyzed contrasting consistent with iris biological information, cold screen wakes up successfully；When the face of the user of collection is specialLevy with face feature information and the iris feature information of iris information feature and the user of storage be analyzed contrasting inconsistentWhen, cold screen wakes up unsuccessfully.When needing to carry out funds transaction, the iris feature information of the user of collection and the use being stored inWhen the iris feature information of person is analyzed contrasting consistent, unlock successfully, funds transaction can be carried out；Rainbow when the user of collectionWhen the iris feature information of the user of film characteristic information and storage is analyzed contrasting inconsistent, unlocks unsuccessfully, be not available forFunds transaction.
Control module, gather information consistent with prestored information when, control the cold screen of intelligent terminal wake up, when collection information andWhen prestored information is inconsistent, intelligent terminal is controlled to keep putting out screen.
Further, smart machine also includes environment light sensor and range finding induction apparatuss 3, it should be noted that needing firstPre-set distance threshold in environment light sensor, in range finding induction apparatuss, pre-set distance threshold, when ambient light changesWhen the threshold value of amount and distance threshold all reach default threshold value, front-facing camera 1 and iris recognition camera head 2 are opened, and collection makesThe face feature information of user and iris feature information.
It should be noted that intelligent terminal is mobile phone, notebook computer or panel computer.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and otherThe difference of embodiment, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined hereinGeneral Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present inventionIt is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase oneThe scope the widest causing.