CN103514389A - Equipment authentication method and device - Google Patents
Equipment authentication method and device Download PDFInfo
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- CN103514389A CN103514389A CN201210217650.2A CN201210217650A CN103514389A CN 103514389 A CN103514389 A CN 103514389A CN 201210217650 A CN201210217650 A CN 201210217650A CN 103514389 A CN103514389 A CN 103514389A
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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Abstract
The invention belongs to the field of equipment authentication, and provides an equipment authentication method and device. The method includes the steps that a camera collects a facial expression sequence of a user, the collected facial expression sequence is compared with an expression sequence stored in advance to find out whether the collected facial expression sequence is matched with the expression sequence stored in advance or not, and authentication is passed if the collected facial expression sequence is matched with the expression sequence stored in advance. According to the equipment authentication method and device, the facial expression sequence of the user is collected through the camera, the collected expression sequence is compared with the expression sequence stored in equipment, if the collected facial expression sequence is matched with the stored expression sequence, the user is defined as a legal user, and the equipment sends an authentication command to complete the authentication for the equipment. Due to the fact that authentication expressions stored in the equipment can be arranged in various modes, the cracking difficulty can be improved and safety can be improved, and due to the fact that the stored expression sequence can be used by different people, the same equipment can be conveniently used by different people.
Description
Technical field
The invention belongs to device authentication field, relate in particular to the method and apparatus of device authentication.
Background technology
For equipment such as mobile phone or panel computers, for preventing keyboard or screen maloperation, as mobile phone is placed on, in pocket, dial number by mistake or activate other application program etc., be generally all provided with lock function.In regular hour section, user does not have use to automatically lock or can be by setting lock function button by user's manual locking.
When user uses equipment, need first to it, to authenticate, existing authentication mode comprises that slide authentication or face of keyboard combination authentication, touch-screen authenticates etc.Wherein, face's authentication mode is by camera collection user face feature, and according to people's face detection algorithm, the face feature of collection and the image prestoring compared, if it is consistent with the feature of default image to detect the image that gathers, carries out authentication operation.This authentication mode is used one hand to complete, operation more for convenience, if but use the photo of the default image of user, also can complete authentication operation, its security is not high.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of safe equipment authentication method and device, is intended to solve the not high problem of prior art security.
The embodiment of the present invention provides a kind of equipment authentication method, and described equipment is in state to be certified, and described method comprises:
Facial expression sequence by camera collection user;
More whether the facial expression sequence of collection is mated with the expression sequence of storage;
If the coupling of completing, sends authentication command to device authentication.
Another object of the embodiment of the present invention is to provide a kind of device authentication device, and described equipment is in state to be certified, and described device comprises:
The first collecting unit: for the facial expression sequence by camera collection user;
The first comparing unit: for more whether the facial expression sequence of collection is mated with the expression sequence of storage;
The first transmitting element: if for completing coupling, send authentication command to device authentication.
In embodiments of the present invention, facial expression sequence by camera collection user, the sequence of collection is compared with the expression sequence that is stored in the storage in equipment, if the facial expression sequence of storage completes and mates with the expression sequence of storage, represent that this user is legal user, by equipment, send authentication command and complete the authentication to equipment.Owing to being stored in authentication in equipment expression, can have multiple different arrangement, can improve the difficulty cracking, improve security, and the expression sequence of storage can be used by different people, facilitate different people to use same equipment.
Accompanying drawing explanation
Fig. 1 is the equipment authentication method schematic flow sheet that first embodiment of the invention provides;
Fig. 2 is the equipment authentication method schematic flow sheet that second embodiment of the invention provides;
Fig. 3 is the method flow schematic diagram of the expression sequence that storage is set that provides of third embodiment of the invention;
Fig. 4 is the equipment authentication method schematic flow sheet that fourth embodiment of the invention provides;
Fig. 5 is the equipment authentication method schematic flow sheet that fifth embodiment of the invention provides;
Fig. 6 is the flow diagram of the equipment authentication method that provides of sixth embodiment of the invention;
Fig. 7 is the connection block diagram that the embodiment of the present invention provides device authentication device.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
In embodiments of the present invention, facial expression sequence by the camera collection user of equipment, the expression sequence of the facial expression sequence of collection and storage is compared one by one, if the expression that user does is identical with the authentication of storage expression pattern, and sequencing is consistent, represent that the match is successful, and send authentication command and complete authentication.Due to the diversity of people's countenance, by the permutation and combination method of various expressions, can be produced the expression sequence of multiple different storage, improve the difficulty cracking; On the other hand, due to the general character of countenance, for the equipment that can be used by many people, as televisor etc., user, learn after expression sequence, also can realize easily authentication operation.
Embodiment mono-:
Fig. 1 shows present device authentication method schematic flow sheet, and details are as follows:
In step S101, by camera collection user's facial expression sequence.
Concrete, use the equipment of embodiment of the present invention method for thering is camera device, as mobile phone, PAD or notebook computer etc., in these electronic equipments, control oneself itself with camera device, the camera being carried by it can gather user's facial expression sequence easily.Certainly, the embodiment of the present invention is not limited to this mode, at miscellaneous equipment, as televisor or other electronic equipment etc., also can gather by configuration camera and corresponding equipment thereof user's facial expression sequence.
In the present embodiment, gather user's facial expression, comprise as the expression such as glad, angry, dejected, to fear, need the first notable feature to user's face, as the change in location of eyes, nose, eyebrow, mouth etc. positions, measures, determine the features such as its size, distance, shape and mutual ratio, carry out expressive features extraction.According to existing facial expression algorithm, such as Adaboost algorithm etc., also can complete for other facial expression algorithm known or use in the future at present.
In step S102, more whether the facial expression sequence of collection is mated with the expression sequence of storage.
Whether concrete, the facial expression gathering in step S101, and these expressions are carried out to feature extraction, compares itself and the expression sequence of storage, see and the expression sequences match of authentication, if do not mated, represents that authentication is unsuccessful.
Herein, the expression sequence of storage can be defined by user oneself by the mode arranging, and also can directly from miscellaneous equipment, be copied by storage unit.Employing is that by the benefit of the mode of user oneself definition dirigibility is higher, can facilitate user to revise the expression sequence of storage.
As shown in the table, there is the expression sequence of storage and the facial expression sequence of collection:
| The expression sequence of storage | The facial expression sequence gathering |
| Authentication expression 1 | Gather expression 1 |
| Authentication expression 2 | Gather expression 2 |
| ...... | ...... |
| Authentication expression K | Gather expression N |
The facial expression sequence comparison procedure of the expression sequence of storage and collection is as follows:
Whether former authentication expression (authentication expression 1) is compared and mated with former collection expression (gathering expression 1), if do not mate, by former authentication expression (authentication expression 1), do not compare and whether mate with the next expression (gathering expression 2) that gathers; If former authentication expression (authentication expression 1) is mated with former collection expression (gathering expression 1), the next one authentication expression (authentication expression 2) of being expressed one's feelings by former authentication compares with the next one collection expression (gathering expression 2) that gathers expression 1, and so forth, until two any one of expressing one's feelings in sequences are more complete.
In step S103, if the coupling of completing sends authentication command to device authentication.
After matching ratio in step S102 finishes, if the expression sequences match of storage is complete, represent authentication success, otherwise represent that authentication is unsuccessful, do not allow to open equipment.
The present embodiment adopts the authentication of facial expression sequence, because the sequence of facial expression can have multiple combination mode, by user, the length of expression sequence and the array mode of expression sequence can be set as required flexibly, realizes the requirement of the different securities of user; In addition, due to
Embodiment bis-:
Fig. 2 shows present device authentication method schematic flow sheet, and details are as follows:
In step S201, receive the request signal of authentication.
Concrete, the request signal of the authentication receiving can trigger for different modes, for the equipment using in best mode for carrying out the invention, it is mobile phone, its triggering mode is the button being arranged on mobile phone, can certainly be other mode, as whether with being arranged at gravity sensing sensor in cell phone apparatus, to respond to the position of mobile phone or translational speed, working pressure sensor sensing mobile phone be the hand holding state that using of user etc.
When not receiving authentication request signal, the holding state of equipment in low-power consumption, can save electrisity consumption, particularly for cell phone apparatus, its power consumption becomes a very important consideration standard in equipment, by this authentication request signal of equipment, can make equipment that the power consumptions such as camera are large in untapped dormant state, improve the device standby time.
In step S202, by camera collection user's facial expression sequence.
In step S203, more whether the facial expression sequence of collection is mated with the expression sequence of storage.
In step S204, if the coupling of completing sends authentication command to device authentication.
Step S202 is identical with the step S101 to S103 in embodiment mono-to step S204, at this, does not repeat.
Difference in the present embodiment and embodiment mono-is before carrying out device authentication, receive the authentication request signal that user sends, can judge whether user needs authentication, and according to the first-class equipment of the corresponding shooting of start request signal, the energy consumption that can save preferably equipment.
Embodiment tri-:
Fig. 3 shows the method that the present invention arranges the expression sequence of storage, and details are as follows
In step S301, receive the request of the expression sequence that storage is set.
Concrete, when authentication expression is set, equipment is in authentication state, and this request that expression sequence of storage is set is generally entered into the interface menu that arranges of software by user, choose setting option, can enter into the interface of the expression sequence that storage is set.
At this, generally this request comprises the parameter of expression sequence length of the storage of setting, and user sends this parameter together when transmission arranges request, and the expression sequence length of this storage can be selected according to the security consideration of authentication by user.
In step S302, start camera.
The request of the expression sequence that storage is set receiving according to step S301, need to carry out capture setting to the expression sequence of storage again, opens the camera of equipment and prepares the collection of expressing one's feelings.
In step S303, detect in the image of current camera collection whether have user's facial expression, if had, go to step S304, if continue, detect.
In step S304, transmission can arrange the information of expression.
Concrete, according to the detection algorithm of facial expression, by camera, the image gathering is carried out to analyzing and testing, whether current have facial expression, if had, send information if judging, and prompting user can arrange expression.
In step S305, receive user's confirmation, store the facial expression image of current camera collection.
Concrete, user is according to the information in step S304, make oneself and need the corresponding expression arranging, by camera, gathered, before every collection one two field picture deposits expression sequence in, also comprise that to user, sending one comprises image confirming information, user is according to image, determine whether own required want effect is set, if not, can cancel and confirm to re-start collection.
In step S306, judged whether that authentication expression arranges, if complete, go to step S307 ending step, if do not have, go to step S303.
According to the parameter of the sequence length in step S301, or send according to user the confirmation that setting completed, judge whether user completes the setting of authentication expression.
After setting up the expression sequence of storage, then according to the step in embodiment mono-, can carry out authentication operation to equipment, at this, do not repeat.The expression sequence that for user storage is set in the present embodiment is described in detail, instruction is set enters the pattern of setting receiving, and after confirming, user deposits the image of collection in sequence, facilitate user to arrange, can select the expression oneself being satisfied with by user stores, improve the accuracy arranging, the use of convenient authentication later.
Embodiment tetra-:
Fig. 4 shows present device authentication method schematic flow sheet, and details are as follows:
In step S401, in the facial expression sequence relatively gathering, whether the number of facial expression is less than the number of facial expression in the expression sequence of storage, if so, proceeds to step S402, otherwise proceeds to step S403.
In step S402, send authentification failure information, and exit coupling.
Concrete, before the expression sequence of the facial expression sequence gathering and storage is compared, first the length of two sequences is compared, because the length of expression sequence of storage must be less than or equal to the length of the facial expression sequence of collection, just likely complete coupling authentication.Therefore, for improving running efficiency of system, save system resource, before the expression sequence gathering is compared, length to the sequence of two comparisons judges, if the length of the expression sequence of storage is greater than the length of the facial expression sequence of collection, directly exits coupling, and send the information of authentification failure.
In step S403, by camera collection user's facial expression sequence.
In step S404, more whether the facial expression sequence of collection is mated with the expression sequence of storage.
In step S405, if the coupling of completing sends authentication command to device authentication.
Step S403 is identical with the step S101 to S103 in embodiment mono-to step S405, at this, does not repeat.
In the present embodiment, the facial expression sequence gathering is carried out matching ratio before, the length of first comparative sequences, can prevent when the facial expression sequence length gathering is less than the expression sequence length of storage, that does relatively works, directly can judge authentification failure, save system resource, improve matching efficiency.
Embodiment five:
Fig. 5 shows present device authentication method schematic flow sheet, and details are as follows:
In step S501, gather user's face feature.
This acquisition step is identical with the step S101 in embodiment mono-, at this, does not repeat.
In step S502, by the user's of collection face feature and the face feature comparison prestoring, if inconsistent, go to step S503, otherwise go to step S504.
In step S503, authentification failure, exits.
Concrete, the pre-stored face feature that has user in equipment, according to the face feature gathering in step S501, compares itself and pre-stored face feature, if face feature is consistent, can carry out the comparison of follow-up countenance sequence.
In step S504, by camera collection user's facial expression sequence.
In step S505, more whether the facial expression sequence of collection is mated with the expression sequence of storage.
In step S506, if the coupling of completing sends authentication command to device authentication.
Step S504 is identical with the step S101 to S103 in embodiment mono-to step S506, at this, does not repeat.
The present embodiment is before comparing the facial expression sequence gathering, also comprise the collection comparison to user's face feature, in user's face feature and the default unmatched situation of face feature, cannot complete authentication operation, the object of this embodiment is the situation high to security requirement to some users, can authenticate together with countenance by facial characteristics, improve the security of authentication.
Embodiment six:
Fig. 6 shows present device authentication method schematic flow sheet, and details are as follows:
In step S601, the longest authenticated time is set.
Concrete, the object of the longest authenticated time setting is to prevent user because the unsuccessful state in camera collection always of authentication, make system can exit timely ought be last time authenticating step, improve authentication efficiency.
Herein, the longest authenticated time is traditionally arranged to be the several seconds, as being set as in the present embodiment about 5 seconds, in other situation, can specifically can determine according to the length of the expression sequence of storage.
In step S602, in the longest authenticated time section by camera when detection has human face expression, periodically gather image.
Concrete, in step S601, setting the longest authenticated time is 5 seconds, herein, in time by camera in 5 seconds, periodically gather image, as set every 0.5 second, gather piece image, within 5 seconds, can gather so 5/0.5=10 width image, can certainly be set as manually gathering expression by user, in the expression gathering, obtain after user confirms depositing in the expression sequence of collection.
In step S603, by the expression sequence of the facial expression sequence gathering and storage, compared, judge whether coupling, if coupling goes to step S604, otherwise goes to step S605.
In step S604, the next one authentication expression of being expressed one's feelings by current authentication compares with the facial expression of the next one collection of the facial expression of current collection, and sends the information of coupling progress.
In step S605, by current authentication expression and the facial expression of the next one collection of the facial expression of current collection, compared.
In step S606, when in the expression sequence of storage or the facial expression sequence of collection, either party completes coupling, whether the expression sequence of judgement storage completes coupling, if so, goes to step S607, otherwise goes to step S608.
In step S607, send authentication command and complete device authentication.
In step S608, send authentification failure information.
Concrete, suppose to need the expression sequence of storage relatively and the expression sequence of collection as shown in the table respectively:
| The expression sequence of storage | The facial expression sequence gathering |
| Authentication expression 1 | Gather expression 1 |
| Authentication expression 2 | Gather expression 2 |
| ...... | ...... |
| Authentication expression 5 | Gather expression 10 |
First, whether the authentication expression 1 in the expression sequence of storing compares and mates with the collection expression 1 in the facial expression sequence gathering, if coupling, send authentication coupling progress prompt information, whether the authentication expression 2 in the expression sequence of storing compares and mates with the collection expression 2 in the facial expression sequence gathering; If do not mated, whether the authentication in the expression sequence of storing expression 1 and the collection in the facial expression sequence gathering are expressed one's feelings and 2 are compared and mate.Successively according to this manner of comparison, until any one the expression sequence in two expression sequences completes coupling.
When last the authentication expression (authentication expression 5) in the expression sequence of storage completes coupling, represent that the expression sequence of storage can be mated with the facial expression of collection, meet the requirement of authentication, now send authentication command equipment is authenticated.
When last the collection expression (gathering expression 10) in the facial expression sequence gathering completes coupling, whether last the authentication expression (authentication expression 5) in judgement authentication expression completes coupling, if complete, the expression sequence that represents storage can be mated with the facial expression of collection, meet the requirement of authentication, now send authentication command equipment is authenticated; If do not complete, represent that the expression sequence of storage can not be mated with the facial expression of collection, do not meet authentication requesting, authentification failure, and send the information of authentification failure.
In the present embodiment, in the longest authenticated time section by camera when detection has human face expression, periodically gather image, can guarantee the quantity of the countenance of collection.Certainly, also can be set as in the longest authenticated time, periodically gathering image by camera, or by camera in the longest authenticated time, when detection has human face expression, start periodically to gather image.When camera periodically gathers image in the longest authenticated time, in this case, the number of the image expression gathering is certain, the inadequate phenomenon but the image with user's countenance that likely appearance gathers is expressed one's feelings; When by camera in the longest authenticated time, while starting periodically to gather image when detection has human face expression, the time that the number of the image that gathered in this case enters in camera with user within the time period is relevant, and the efficiency that the image gathering compares is higher.
Difference in the present embodiment is, by setting the longest authenticated time, can avoid, because user fails, in correct situation about authenticating, to make the equipment state in authenticating always, having wasted device resource; On the other hand, the longest authenticated time of setting in the present embodiment can prevent that other illegal user from repeatedly souning out various expressions and authenticating.
Embodiment seven:
Fig. 7 is the connection block diagram of present device authenticate device, and details are as follows:
Device authentication device of the present invention, comprises the first collecting unit 701, the first comparing unit 702, the first transmitting element 703, the first receiving element 704, the first setting unit 705, the second comparing unit 706, the 5th comparing unit 707, the 4th transmitting element 708.Wherein, the first setting unit 705 comprises that the second reception subelement, promoter unit, detection sub-unit, second send subelement, receive storing sub-units, the first collecting unit comprises that 701 comprise that second arranges subelement, cycle collection subelement, the comparison judgment sub-unit, the 3rd that comprises the first comparing unit 702 compares relatively subelement of subelement, the 4th, wherein, the 3rd comparison subelement also comprises that the 3rd sends subelement.
The first collecting unit 701 is for the facial expression sequence by camera collection user,
More whether the first comparing unit 702 is for mating the facial expression sequence of collection with the expression sequence of storage.
If the first transmitting element 703, for completing coupling, sends authentication command to device authentication.
The first receiving element 704, for before the described facial expression sequence by camera collection user, receives the request signal of authentication.
The first setting unit 705, for before the described facial expression sequence by camera collection user, arranges the expression sequence of storage.
The second comparing unit 706 is for by the user's of collection face feature and the face feature comparison that prestores, if inconsistent, authentification failure.
The 5th comparing unit 707 for by the facial expression sequence gathering successively with the expression sequence of storage relatively before, in the facial expression sequence relatively gathering, whether the number of facial expression is less than the number of facial expression in the expression sequence of storage.
The 4th transmitting element 708 is for sending authentification failure information, and exits coupling.
Wherein:
The first collecting unit 701 comprises: for arranging that second of the longest authenticated time arranges subelement and for periodically gathered image in the longest authenticated time by camera, or by camera in the longest authenticated time, when detection has human face expression, start periodically to gather image, or by camera, in the longest authenticated time section when detection has human face expression, periodically gathered the cycle collection subelement of image.
The first setting unit 705 comprises: for receive the expression sequence that storage is set request second receive subelement, for start camera promoter unit, for detection of the image of current camera collection whether have user's facial expression detection sub-unit, for send whether confirm current expression information second send subelement, for receiving user's confirmation, store the reception storing sub-units of the facial expression image of current camera collection.
The first collecting unit comprise 701 comprise for second of the longest authenticated time is set subelement is set, for periodically gathered image in the longest authenticated time by camera, or by camera in the longest authenticated time, when detection has human face expression, start periodically to gather image, or by camera, in the longest authenticated time section when detection has human face expression, periodically gathered the cycle collection subelement of image.
First compares subelement 702 comprises that the expression sequence for the facial expression sequence by gathering and storage compares, judge whether the comparison judgment sub-unit of coupling, the 3rd subelement relatively comparing for the facial expression of the next one authentication expression of being expressed one's feelings by current authentication and the next one collection of the facial expression of current collection, the 4th subelement relatively comparing for the facial expression by current authentication expression and the next one collection of the facial expression of current collection, wherein, the 3rd compares subelement also comprises for sending the 3rd transmission subelement of the information of coupling progress.
Unit described in the present embodiment in device is introduced in implementing six in detail at embodiment mono-, at this, does not repeat.
The present invention authenticates by use personage's facial expression sequence, and configures rich and varied expression sequence, can improve the security of authentication; Face feature coupling is set before expression authentication, can further improve user's security; In addition, the longest authenticated time is set, can improves the efficiency of system authentication, reduce the effect of equipment energy consumption.
It should be noted that in said apparatus embodiment, included unit is just divided according to function logic, but is not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional unit also, just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
In addition, one of ordinary skill in the art will appreciate that all or part of step realizing in the various embodiments described above method is to come the hardware that instruction is relevant to complete by program, corresponding program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk or CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (18)
1. an equipment authentication method, is characterized in that, described method comprises:
Facial expression sequence by camera collection user;
More whether the facial expression sequence of collection is mated with pre-stored expression sequence;
If coupling, by authentication.
2. equipment authentication method according to claim 1, is characterized in that, before the described facial expression sequence by camera collection user, also comprises:
Receive the request signal of authentication.
3. equipment authentication method according to claim 1, is characterized in that, before the described facial expression sequence by camera collection user, also comprises:
The expression sequence of storage is set.
4. equipment authentication method according to claim 3, is characterized in that, the described expression sequence that storage is set is specially:
Reception arranges the request of the expression sequence of storage;
Start camera;
Detect the facial expression that whether has user in the image of current camera collection;
If had, send the information that expression can be set;
Receive user's confirmation, store the facial expression image of current camera collection;
Enter next facial expression image collection, until complete authentication expression, arrange.
5. equipment authentication method according to claim 1, is characterized in that, before the facial expression sequence step by camera collection user, also comprises:
Gather user's face feature;
By the user's of collection face feature and the face feature comparison that prestores, if inconsistent, authentification failure.
6. equipment authentication method according to claim 1, is characterized in that, the described facial expression sequence by camera collection user is specially:
The longest authenticated time is set;
By camera, in the longest authenticated time, periodically gathered image, or by camera in the longest authenticated time, when detection has human face expression, start periodically to gather image, or in the longest authenticated time section when detection has human face expression, periodically gather image by camera.
7. equipment authentication method according to claim 1, is characterized in that, described more whether the facial expression sequence of collection is mated and be specially with the expression sequence of storage successively:
Expression sequence by the facial expression sequence gathering and storage compares, and judges whether coupling;
If coupling, the next one of being expressed one's feelings by current authentication authentication expression compares with the facial expression of the next one collection of the facial expression of current collection;
If do not mated, by current authentication expression and the facial expression of the next one collection of the facial expression of current collection, compared;
And so forth, until in the expression sequence of storage or the facial expression sequence of collection either party whether mated.
8. equipment authentication method according to claim 7, is characterized in that, if described step coupling, the time point that records the facial expression of this collection is specially:
If coupling, the next one of being expressed one's feelings by current authentication authentication expression compares with the facial expression of the next one collection of the facial expression of current collection, and sends the information of coupling progress.
9. equipment authentication method according to claim 1, is characterized in that, described the facial expression sequence of collection is also comprised before relatively with the expression sequence of storage successively:
In the facial expression sequence relatively gathering, whether the number of facial expression is less than the number of facial expression in the expression sequence of storage;
If so, send authentification failure information, and exit coupling.
10. a device authentication device, is characterized in that, described equipment is in state to be certified, and described device comprises:
The first collecting unit: for the facial expression sequence by camera collection user;
The first comparing unit: for more whether the facial expression sequence of collection is mated with the expression sequence of storage;
The first transmitting element: if for completing coupling, send authentication command to device authentication.
11. device authentication devices according to claim 10, is characterized in that, described device also comprises:
The first receiving element: for before the described facial expression sequence by camera collection user, receive the request signal of authentication.
12. device authentication devices according to claim 10, is characterized in that, described device also comprises:
The first setting unit: for before the described facial expression sequence by camera collection user, the expression sequence of storage is set.
13. device authentication devices according to claim 12, is characterized in that, described the first setting unit comprises:
Second receives subelement: for receiving the request of the expression sequence that storage is set;
Promoter unit: for starting camera;
Detection sub-unit: for detection of whether there being user's facial expression in the image of current camera collection;
Second sends subelement: for sending the information of whether confirming current expression;
Receive storing sub-units: for receiving user's confirmation, store the facial expression image of current camera collection.
14. device authentication devices according to claim 10, is characterized in that, described device also comprises:
The second comparing unit: for by the user's of collection face feature and the face feature comparison that prestores, if inconsistent, authentification failure.
15. device authentication devices according to claim 10, is characterized in that, described the first collecting unit comprises:
Second arranges subelement: for the longest authenticated time is set;
Cycle gathers subelement: for periodically gathered image in the longest authenticated time by camera, or by camera in the longest authenticated time, when detection has human face expression, start periodically to gather image, or in the longest authenticated time section when detection has human face expression, periodically gather image by camera.
16. device authentication devices according to claim 10, is characterized in that, described the first comparing unit comprises:
Compare judgment sub-unit: the expression sequence for the facial expression sequence by gathering and storage compares, judge whether coupling;
The 3rd compares subelement: for the next one authentication expression of being expressed one's feelings by current authentication, compare with the facial expression of the next one collection of the facial expression of current collection;
The 4th compares subelement: for being compared by current authentication expression and the facial expression of the next one collection of the facial expression of current collection.
17. device authentication devices according to claim 16, is characterized in that, described the 3rd comparing unit also comprises:
The 3rd transmitting element: for sending the information of coupling progress.
18. device authentication devices according to claim 10, is characterized in that, described device also comprises:
The 5th comparing unit: for by the facial expression sequence gathering successively with the expression sequence of storage relatively before, in the facial expression sequence relatively gathering, whether the number of facial expression is less than the number of facial expression in the expression sequence of storage;
The 4th transmitting element: for sending authentification failure information, and exit coupling.
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|---|---|---|---|
| CN201210217650.2A CN103514389A (en) | 2012-06-28 | 2012-06-28 | Equipment authentication method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210217650.2A CN103514389A (en) | 2012-06-28 | 2012-06-28 | Equipment authentication method and device |
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| CN103514389A true CN103514389A (en) | 2014-01-15 |
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| CN201210217650.2A Pending CN103514389A (en) | 2012-06-28 | 2012-06-28 | Equipment authentication method and device |
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| CN (1) | CN103514389A (en) |
Cited By (6)
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| WO2018023635A1 (en) * | 2016-08-04 | 2018-02-08 | 汤隆初 | Data collection method for expression-based unlocking technique, and door lock |
| CN109325330A (en) * | 2018-08-01 | 2019-02-12 | 平安科技（深圳）有限公司 | Micro- expression lock generates and unlocking method, device, terminal device and storage medium |
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Application publication date: 20140115 |