CN107203744A - Fingerprint identification device and method - Google Patents
Fingerprint identification device and method Download PDFInfo
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- CN107203744A CN107203744A CN201710326885.8A CN201710326885A CN107203744A CN 107203744 A CN107203744 A CN 107203744A CN 201710326885 A CN201710326885 A CN 201710326885A CN 107203744 A CN107203744 A CN 107203744A
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- fingerprint
- fingerprint sensor
- switch
- controller
- identification device
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
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- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Collating Specific Patterns (AREA)
Abstract
The present invention provides a kind of fingerprint identification device and method, and wherein fingerprint identification device includes：Apparatus body, fingerprint sensor, switch and controller；The fingerprint sensor is used for the finger print information for gathering user；The switch is connected with the fingerprint sensor, and the fingerprint sensor starts to gather finger print information when the switch is pressed；The controller is connected with the fingerprint sensor, for obtaining finger print information that the fingerprint sensor collects and carrying out fingerprint authentication；The fingerprint sensor and the switch are located at the diverse location of the apparatus body.Fingerprint identification device and method that the present invention is provided, the fingerprint sensor and the switch are located at the diverse location of the apparatus body, facilitate user with different finger control switch and the collection for carrying out finger print information, the unsharp problem of fingerprint for occurring can not opening switch or collect can be prevented effectively from, is enhanced product performance.
Description
Technical field
The present invention relates to fingerprint identification technology, more particularly to a kind of fingerprint identification device and method.
Background technology
The development of fingerprint identification technology make it that the life of people is more convenient, and it is widely used in fingerprint payment, fingerprint solution
In lock and the field such as finger print identification verification, such as mobile fingerprint button, finger-print anti-theft lock, the card based on fingerprint recognition and refer to
Line Time Attendance Device etc..
Fig. 1 is the structural representation of fingerprint identification device in the prior art.As shown in figure 1, the existing function of belt switch 2
Fingerprint identification device, switch 2 and fingerprint sensor 1 are superimposed and are arranged on apparatus body 3, fingerprint sensor 1 is located at
Switch 2 top, as long as user make to press with finger once just can and meanwhile realize fingerprint collecting and press switch 2 functions.
It is in place of the deficiencies in the prior art, because switch 2 and fingerprint sensor 1 overlap, fingerprint sensor 1 exists
On, switch 2 is under, and pressure is too small when pressing, can not open switch 2, and the too big fingerprint that may then collect of pressure can become
Shape is unintelligible, therefore causes user to be difficult to control to the dynamics of pressing, had both ensured that switch 2 can be opened, and can ensure fingerprint again
Definition, the validity of collection.
The content of the invention
The present invention provides a kind of fingerprint identification device and method, during solving to press fingerprint identification device in the prior art
It is easily caused that the fingerprint collected is unintelligible or the technical problem that can not open of switch.
The present invention provides a kind of fingerprint identification device, including：Apparatus body, fingerprint sensor, switch and controller；
The fingerprint sensor is used for the finger print information for gathering user；
The switch is connected with the fingerprint sensor, the switch when being pressed the fingerprint sensor start collection and refer to
Line information；
The controller is connected with the fingerprint sensor, for obtaining the finger print information that the fingerprint sensor is collected
And carry out fingerprint authentication；
The fingerprint sensor and the switch are located at the diverse location of the apparatus body.
Further, the apparatus body is card；
The fingerprint sensor and the switch are separately positioned on the upper and lower surface of the card；
The distance between the center of the fingerprint sensor and the center of the switch are less than pre-determined distance.
Further, the apparatus body is card；
The fingerprint sensor and the switch are arranged on the diverse location of the same face of the card.
Further, the fingerprint identification device also includes：Memory；
The memory is connected with the controller, and be stored with fingerprint matching template in the memory；
The controller specifically for：The finger print information that the fingerprint sensor is collected is obtained, according to the fingerprint
With template, the finger print information process is verified.
Further, the controller is additionally operable to：If the finger print information is not over checking, fingerprint letter is resurveyed
Cease and verified；If the number of times of repeated authentication exceedes preset times, the fingerprint identification device is disabled.
Further, the fingerprint identification device also includes：Power module, the power module is used to be the controller
Power supply.
Further, the controller includes supply port and collection port；
The collection port is used to obtain the finger print information that the fingerprint sensor is collected；
The supply port is used to power for the fingerprint sensor, between the supply port and the fingerprint sensor
Connected by the switch.
Further, the fingerprint identification device also includes：Communicator；
The communicator is connected with the controller；
The controller is additionally operable to：After the finger print information collected is by checking, sends and decrypt to the communicator
Instruction；
The communicator is used for：According to the decryption instructions, solution confidential information is sent to swiping card equipment, so that described swipe the card
Equipment completes the checking of the fingerprint identification device according to the solution confidential information.
Further, the fingerprint identification device also includes：Pusher；
The pusher is connected with the controller；
The controller is additionally operable to：After the finger print information collected is by checking, send static to the pusher
Password pushes instruction；
The pusher is used for：According to the static password idsplay order, static password password is pushed to user.
Further, the fingerprint identification device also includes：Pusher；
The pusher is connected with the controller；
The controller is additionally operable to：After the finger print information collected is by checking, dynamic password password is generated, and to institute
State pusher and send dynamic password push instruction；
The pusher is used for：According to the dynamic password idsplay order, the dynamic password password is pushed to use
Family.
The present invention also provides a kind of fingerprint identification method based on fingerprint identification device described in any of the above-described, including：
Obtain the finger print information that fingerprint sensor is collected when switch is pressed；
The finger print information is verified；
If being verified, fingerprint identification device is decrypted.
Fingerprint identification device and method that the present invention is provided, including apparatus body, fingerprint sensor, switch and controller,
The fingerprint sensor is used for the finger print information for gathering user, and the switch is connected with the fingerprint sensor, the switch quilt
The fingerprint sensor starts to gather finger print information when pressing, and the controller is connected with the fingerprint sensor, for obtaining
Finger print information that the fingerprint sensor is collected simultaneously carries out fingerprint authentication, and the fingerprint sensor and the switch are located at described
The diverse location of apparatus body, facilitates user with different finger control switch and the collection for carrying out finger print information, can be effective
The unsharp problem of fingerprint that can not be opened switch or collect is avoided the occurrence of, is enhanced product performance.
Brief description of the drawings
Fig. 1 is the structural representation of fingerprint identification device in the prior art；
Fig. 2 is that a kind of position of fingerprint sensor and switch in the fingerprint identification device that the embodiment of the present invention one is provided is illustrated
Figure；
Fig. 3 is that another position of fingerprint sensor and switch in the fingerprint identification device that the embodiment of the present invention one is provided shows
It is intended to；
Fig. 4 is the structured flowchart for the fingerprint identification device that the embodiment of the present invention two is provided；
Fig. 5 is the structured flowchart for the fingerprint identification device that the embodiment of the present invention three is provided；
Fig. 6 is the structured flowchart for the fingerprint identification device that the embodiment of the present invention four is provided；
Fig. 7 is the structured flowchart for the fingerprint identification device that the embodiment of the present invention five is provided；
Fig. 8 is the structured flowchart for the fingerprint identification device that the embodiment of the present invention six is provided；
Fig. 9 is the structured flowchart for the fingerprint identification device that the embodiment of the present invention seven is provided；
Figure 10 is the structured flowchart for the fingerprint identification device that the embodiment of the present invention eight is provided；
Figure 11 is the flow chart for the fingerprint identification method that the embodiment of the present invention nine is provided.
Reference：
1- fingerprint sensors 2- switchs 3- apparatus body 4- controllers
5- supply unit 6- communicator 7- pushers
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The term used in the embodiment of the present application is the purpose only merely for description specific embodiment, and is not intended to be limiting
The present invention." one kind ", " described " and "the" of used singulative are also intended to including many number forms in the embodiment of the present application
Formula, unless context clearly shows that other implications.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, represent
There may be three kinds of relations, for example, A and/or B, can be represented：Individualism A, while there is A and B, individualism B these three
Situation.In addition, character "/" herein, it is a kind of relation of "or" to typically represent forward-backward correlation object.
Depending on linguistic context, word as used in this " if ", " if " can be construed to " ... when " or
" when ... " or " in response to determining " or " in response to detection ".Similarly, depending on linguistic context, phrase " if it is determined that " or " such as
Fruit detection (condition or event of statement) " can be construed to " when it is determined that when " or " in response to determine " or " when detection (statement
Condition or event) when " or " in response to detection (condition or event of statement) ".
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Comprising, so that commodity or system including a series of key elements not only include those key elements, but also including without clear and definite
Other key elements listed, or also include for this commodity or the intrinsic key element of system.In the feelings of not more limitations
Under condition, the key element limited by sentence "including a ...", it is not excluded that in the commodity or system including the key element also
There is other identical element.
Embodiment one
The present invention provides a kind of fingerprint identification device.Fingerprint identification device in the present embodiment, can include：Fingerprint sensing
Device 1, switch 2, apparatus body 3 and controller；
The fingerprint sensor 1 is used for the finger print information for gathering user；
The switch 2 is connected with the fingerprint sensor 1, and the fingerprint sensor 1 starts to adopt when the switch 2 is pressed
Collect finger print information；
The controller is connected with the fingerprint sensor 1, for obtaining the fingerprint letter that the fingerprint sensor 1 is collected
Cease and carry out fingerprint authentication；
The fingerprint sensor 1 and the switch 2 are located at the diverse location of the apparatus body 3.
The fingerprint identification device can be the arbitrary equipment of function with fingerprint, such as finger-print cipher card, fingerprint door
Prohibit equipment, fingerprint attendance machine etc..
The fingerprint sensor 1 and switch 2 of the fingerprint identification device can be fixedly installed on the surface of apparatus body 3, control
Device processed can be embedded in the inside for being arranged on apparatus body 3, or can also be fixedly installed on the surface of the apparatus body 3.
The fingerprint sensor 1 is used for the finger print information for gathering user, and the controller is electrically connected with the fingerprint sensor 1
Connect, the finger print information that the fingerprint sensor 1 is collected can be obtained, and fingerprint inspection is carried out by performing algorithm for recognizing fingerprint
Card.
The algorithm for recognizing fingerprint can include the pretreatment of finger print information, feature extraction and matching identification.Specifically, may be used
So that the finger print information of collection is carried out into image enhaucament by pretreatment operation first, to enrich its detailed information, two are then carried out
Value and micronization processes, and the characteristic point taken the fingerprint, the characteristic point of fingerprint include the direction of the crestal line based on fingerprint, ridge tip
The minutias such as point, bifurcation and pore feature etc., finally, the fingerprint that will be stored in the fingerprint characteristic and fingerprint base of extraction
Compared with masterplate, judge whether the finger print information of collection matches with fingerprint matching template, if matching, then it is assumed that the finger print information
Pass through checking.
The switch 2 is connected with the fingerprint sensor 1, and the fingerprint sensor 1 starts to adopt when the switch 2 is pressed
Collect finger print information.
Connected mode between the switch 2 and the fingerprint sensor 1 can have a variety of, for example, the switch 2 and institute
State fingerprint sensor 1 directly can be connected by wire, and the fingerprint sensor 1 is unlocked when switch 2 is pressed, and proceeds by
Finger print information is gathered；Or, it can be realized and connected by controller between the switch 2 and the fingerprint sensor 1, specifically
Ground a, pin of the controller can be connected with the switch 2, the status information for obtaining the switch 2, the control
Another pin of device is connected with the fingerprint sensor 1, and when switch 2 is pressed, controller is powered to the fingerprint sensor 1
Or sign on is sent to the fingerprint sensor 1, so as to control the fingerprint sensor 1 to start to gather finger print information.
The fingerprint sensor 1 and the switch 2 can be located at the diverse location of the apparatus body 3.For example, described refer to
Switch region and fingerprint collecting region are provided with the apparatus body 3 of line identification equipment, the switch region is adopted with the fingerprint
Spaced apart between collection region, switch 2 and fingerprint sensor 1 are separately positioned on the switch region and the fingerprint collecting
Region, user can be to switch 2 described in a finger down, another finger is pressed on the fingerprint sensor 1, so as to complete fingerprint
The collection of information.
Preferably, the fingerprint identification device in the present embodiment, can be card form fingerprint identification device, such as with finger
Bank card, access card, mass transit card of line identification function etc..
For card form fingerprint identification device, the apparatus body 3 can be card, and the fingerprint sensor 1 can
To use extra-thin fingerprint sensing device, it is easy to be embedded in card, the switch 2 can be mechanical switch, and opening switch 2 needs
The pressing dynamics that the pressing dynamics wanted needs with fingerprint sensor 1 is matched substantially, can be protected while ensureing that switch 2 is opened
Demonstrate,prove fingerprint collecting effect and recognition accuracy, and be avoided that capacitance-type switch be easily caused false touch touch, maloperation the problem of.
Preferably, the switch 2 can be spring press switch, and when being depressed by the user, the switch 2 is turned on, and hand is taken away in user
The switch 2 disconnects after finger.
Switch 2 and fingerprint sensor 1 can be separately positioned on the diverse location of card.
Fig. 2 is that a kind of position of fingerprint sensor 1 and switch 2 in the fingerprint identification device that the embodiment of the present invention one is provided shows
It is intended to.As shown in Fig. 2 the fingerprint sensor 1 and the switch 2 are separately positioned on the upper and lower surface of the card；
The distance between the center of the fingerprint sensor 1 and the center of the switch 2 are less than pre-determined distance.It is described default
Distance can be set according to actual needs, for example, can be 1/5th of the card length, to ensure the switch 2
It is substantially aligned with the fingerprint sensor 1.
In this embodiment, switch 2 is located at the positive and negative of card with fingerprint sensor 1 respectively, and switchs 2 and fingerprint
Sensor 1 is that consistency from top to bottom position is placed, and is easy to finger to be clamped and operated.
When in use, user can press the positive and negative of card simultaneously with two fingers, and switch 2 is by a finger by pressure
After going, fingerprint sensor 1 is started working, and is gathered the finger print information of another finger and is sent to controller.Controller judges collection
To finger print information whether match with the fingerprint matching template in fingerprint base, if matching if decrypt card immediately, after the completion of
Continuous swiping card.
Fig. 3 is another position of fingerprint sensor 1 and switch 2 in the fingerprint identification device that the embodiment of the present invention one is provided
Schematic diagram.As shown in figure 3, the fingerprint sensor 1 and the switch 2 are arranged on the diverse location of the same face of the card.
In this embodiment, switch 2 with the non-overlapped arrangement of fingerprint sensor 1, respectively positioned at card the same face not
Same position.When in use, user can keep flat card, and two fingers press fingerprint sensor 1 and switch 2 simultaneously respectively, open
After pass 2 is pressed down, fingerprint sensor 1 commences work without delay.
The fingerprint identification device that the present embodiment is provided, including apparatus body 3, fingerprint sensor 1, switch 2 and controller, institute
The finger print information that fingerprint sensor 1 is used to gather user is stated, the switch 2 is connected with the fingerprint sensor 1, the switch 2
The fingerprint sensor 1 starts to gather finger print information when being pressed, and the controller is connected with the fingerprint sensor 1, is used for
Obtain finger print information that the fingerprint sensor 1 collects and carry out fingerprint authentication, the fingerprint sensor 1 and the switch 2
Positioned at the diverse location of the apparatus body 3, facilitate user with different finger control switch 2 and carry out adopting for finger print information
Collection, can be prevented effectively from the unsharp problem of fingerprint for occurring can not opening switch 2 or collect, enhance product performance.
Embodiment two
The embodiment of the present invention two provides a kind of fingerprint identification device.The present embodiment is the technical scheme provided in embodiment one
On the basis of, supply unit 5 is added to power for each part.
Fig. 4 is the structured flowchart for the fingerprint identification device that the embodiment of the present invention two is provided.As shown in figure 4, the present embodiment is carried
The fingerprint identification device of confession, can include：Apparatus body, fingerprint sensor 1, switch 2, controller 4, supply unit 5.
Wherein, apparatus body, fingerprint sensor 1, switch 2 26S Proteasome Structure and Function it is similar with embodiment one.The power supply
Device 5 is connected with the controller 4, for being powered for the controller 4.
The supply unit 5 can include battery or USB (Universal Serial Bus, USB) charges
The DC power suppliers such as module, directly power for controller 4.Further, the supply unit 5 can also include voltage stabilizing mould
Block, the input of the Voltage stabilizing module is connected with the DC power supplier, and the Voltage stabilizing module is used for the dc source
The voltage conversion of module output is burning voltage, and the output end of the Voltage stabilizing module is connected with the controller 4, is the control
Device 4 is powered.The Voltage stabilizing module can be realized by voltage stabilizing chip such as LM1575T-3.3 or LM317LZ etc..
In the present embodiment, burning voltage of the output of supply unit 5 suitable for controller 4, it is ensured that the normal work of controller 4
Make, and by controller 4 is come for other each module for power supply.
The switch 2 is connected with the controller 4, and the controller 4 is passed when the switch 2 is pressed to the fingerprint
Sensor 1 exports high level, is that the fingerprint sensor 1 is powered, so as to complete the collection and identification of finger print information.
The fingerprint identification device that the present embodiment is provided, adds supply unit 5, can provide burning voltage for controller 4,
Ensure the normal work of controller 4 and other each parts.
In the technical scheme that embodiment two is provided, annexation between supply unit 5 and other each parts can be with
There are many kinds, as long as disclosure satisfy that the fingerprint sensor 1 starts to gather finger print information when the switch 2 is pressed, under
Face is illustrated by embodiment three to embodiment five respectively.
Embodiment three
The embodiment of the present invention three provides a kind of fingerprint identification device.The present embodiment is the technical scheme provided in embodiment one
On the basis of, supply unit 5 is added to power for each part.From unlike embodiment two, the present embodiment is filled by power supply
It is directly the power supply of fingerprint sensor 1 to put 5.
Fig. 5 is the structured flowchart for the fingerprint identification device that the embodiment of the present invention three is provided.As shown in figure 5, the present embodiment is carried
The fingerprint identification device of confession, can include：Apparatus body, fingerprint sensor 1, switch 2, controller 4, supply unit 5.
The supply unit 5 can be respectively connected with the controller 4, the fingerprint sensor 1, for for the control
Device 4 and the fingerprint sensor 1 are powered.
The supply voltage of the controller 4 and the fingerprint sensor 1 can be with identical, can also be different, for example, the control
The supply voltage of device 4 processed can be 3.3V, and the supply voltage of the fingerprint sensor 1 can be 5V.Accordingly, the power supply dress
Two output ends can be included by putting 5, and output is suitable for the voltage of the controller 4 and suitable for the fingerprint sensor 1 respectively
Voltage.
The switch 2 is connected with the controller 4, and the controller 4 is passed when the switch 2 is pressed to the fingerprint
Sensor 1 sends sign on, and the fingerprint sensor 1 is received after the sign on, proceeds by the collection of finger print information.
The fingerprint identification device that the present embodiment is provided, is that controller 4 and fingerprint sensor 1 are powered by supply unit 5, is applicable
In the unmatched occasion of supply voltage of controller 4 and fingerprint sensor 1, it is ensured that controller 4 and fingerprint sensor 1 it is normal
Work.
Example IV
The embodiment of the present invention four provides a kind of fingerprint identification device.The present embodiment is the technical scheme provided in embodiment one
On the basis of, supply unit 5 is added to power for each part.Set from switching 2 unlike embodiment two, in the present embodiment
Between the controller 4 and the fingerprint sensor 1.
Fig. 6 is the structured flowchart for the fingerprint identification device that the embodiment of the present invention four is provided.As shown in fig. 6, the present embodiment is carried
The fingerprint identification device of confession, can include：Apparatus body, fingerprint sensor 1, switch 2, controller 4, supply unit 5.
The supply unit 5 can be respectively connected with the controller 4 and the fingerprint sensor 1, for for the control
Device 4 and the fingerprint sensor 1 processed are powered.
The controller 4 is connected with the fingerprint sensor 1, for being powered for the fingerprint sensor 1.Specifically, institute
Stating can be connected between controller 4 and the fingerprint sensor 1 by the switch 2, when the switch 2 is pressed, the control
Supply access conducting between device 4 and the fingerprint sensor 1 processed, fingerprint sensor 1 proceeds by finger print information collection, switch
2 when not being pressed, and the supply access between the controller 4 and the fingerprint sensor 1 disconnects, and fingerprint sensor 1 can not enter
Row finger print information is gathered.
The fingerprint identification device that the present embodiment is provided, is provided with switch 2, in institute between controller 4 and fingerprint sensor 1
State switch 2 to press fingerprint sensor 1 described in Shi Caixiang and power, when switching 2 and not being pressed, fingerprint sensor 1 has been in
Full resting state, no electric current passes through so that idle moment power consumption is preferably minimized, and is effectively saved electric energy, reduces fingerprint knowledge
The use cost of other equipment.
Embodiment five
The embodiment of the present invention five provides a kind of fingerprint identification device.The present embodiment is the technical scheme provided in embodiment one
On the basis of, supply unit 5 is added to power for each part.From unlike embodiment two, being filled in the present embodiment by power supply
5 are put to power for fingerprint sensor 1, and switch 2 is arranged between the supply unit 5 and the fingerprint sensor 1.
Fig. 7 is the structured flowchart for the fingerprint identification device that the embodiment of the present invention five is provided.As shown in fig. 7, the present embodiment is carried
The fingerprint identification device of confession, can include：Apparatus body, fingerprint sensor 1, switch 2, controller 4, supply unit 5.
The supply unit 5 is connected with the controller 4, for being powered for the controller 4.
Further, the supply unit 5 also 2 is connected by switch with the fingerprint sensor 1, it is described switch 2 by by
When lower, turned between the supply unit 5 and the fingerprint sensor 1, the fingerprint sensor 1 proceeds by finger print information
Collection, when the switch 2 is not pressed, the supply unit 5 separated, fingerprint sensing with the fingerprint sensor 1
Device 1 can not carry out the collection of finger print information.
The fingerprint identification device that the present embodiment is provided, is that controller 4 and fingerprint sensor 1 are powered by supply unit 5, switchs
2 directly power supplies of the control supply unit 5 to fingerprint sensor 1, without using electric power thus supplied of the controller 4 to fingerprint sensor 1
It is controlled, alleviates the burden of controller 4, improves the operating efficiency of controller 4.
Embodiment six
The embodiment of the present invention six provides a kind of fingerprint identification device.The present embodiment is the technical scheme provided in embodiment one
On the basis of, supply unit 5 is added to power for each part.From unlike embodiment two, 2 and institute are switched in the present embodiment
State supply unit 5 to connect, the supply unit 5 is started working when switch 2 is pressed.
Fig. 8 is the structured flowchart for the fingerprint identification device that the embodiment of the present invention six is provided.As shown in figure 8, the present embodiment is carried
The fingerprint identification device of confession, can include：Apparatus body, fingerprint sensor 1, switch 2, controller 4, supply unit 5.
The switch 2 is connected with the supply unit 5, and the supply unit 5 is used to power for controller 4, the control
Device 4 is connected with the fingerprint sensor 1, can be powered, be examined while fingerprint sensor 1 can be received for the fingerprint sensor 1
The finger print information measured.
When the switch 2 is pressed, the supply unit 5 is started working, and the controller 4 obtains electric, is passed to the fingerprint
Sensor 1 exports electric energy, and the fingerprint sensor 1 proceeds by the collection of finger print information, and the finger print information collected is sent
Finger print information checking is carried out to controller 4.When the switch 2 is not pressed, the supply unit 5 does not work, the controller 4
With no electric current in the fingerprint sensor 1, the fingerprint sensor 1 can not carry out the collection of finger print information, the control
Device 4 can not also carry out the work such as fingerprint authentication.
The fingerprint identification device that the present embodiment is provided, is that controller 4 is powered by supply unit 5, controller 4 is fingerprint sensing
Device 1 is powered, and switch 2 controls supply unit 5 to work, when switching 2 disconnection, and controller 4 and fingerprint sensor 1 lead to without electric current
Cross, the power consumption of equipment can be minimized, improve equipment cruising time, reduce use cost.
In the technical scheme that the various embodiments described above are provided, the controller 4 can include multiple ports, be respectively used to hair
Send or receive.For example, in example IV, the controller 4 is that the fingerprint sensor 1 is powered, then the controller 4 can
So that including supply port and collection port, the collection port is used to obtain the finger print information that the fingerprint sensor 1 is collected,
The supply port is used to power for the fingerprint sensor 1, passes through institute between the supply port and the fingerprint sensor 1
State switch 2 and realize connection.
Embodiment seven
The embodiment of the present invention seven provides a kind of fingerprint identification device.The present embodiment is the technical scheme provided in embodiment one
On the basis of, communicator 6 is added to complete swiping card.
Fig. 9 is the structured flowchart for the fingerprint identification device that the embodiment of the present invention seven is provided.As shown in figure 9, in the present embodiment
Fingerprint identification device, can include：Apparatus body, fingerprint sensor 1, switch 2, controller 4 and communicator 6；
Wherein, apparatus body, fingerprint sensor 1, switch 2, the 26S Proteasome Structure and Function of controller 4 with previous embodiment class
Seemingly.The communicator 6 can be powered by controller 4, can also be directly by means of power.
The communicator 6 is connected with the controller 4.The controller 4 can be also used for：In the fingerprint letter collected
After breath is by checking, decryption instructions are sent to the communicator 6；The communicator 6 is used for：According to the decryption instructions,
Solution confidential information is sent to swiping card equipment, so that the swiping card equipment completes the fingerprint identification device according to the solution confidential information
Checking.
The communicator 6 can be Wireless Fidelity (WIreless-FIdelity, WiFi) communicator, Bluetooth communication
Device, wireless near field communication (Near Field Communication, NFC) device etc., the communicator 6 and the brush
Information exchange can be realized by communication between card apparatus.
The communicator 6 is sent after solution confidential information to swiping card equipment, and the swiping card equipment solves confidential information just according to described
The checking to the fingerprint identification device can be completed, and continues executing with next step operation to complete swiping card.
For example, the fingerprint identification device can be mass transit card, the swiping card equipment can be bus card-reading machine, work as user
When needing to use the mass transit card to swipe the card, mass transit card can be pressed close to bus card-reading machine, while with two fingers respectively by switch 2 and referring to
On line sensor 1, after the finger print information that fingerprint sensor 1 is collected is proved to be successful, controller 4 can send to communicator 6 and solve
Close instruction, communicator 6 sends solution confidential information according to the decryption instructions to bus card-reading machine, and solution confidential information can include public transport
The information such as card card number and remaining sum, bus card-reading machine can complete swiping card, such as checking passenger identity or button according to solution confidential information
Except riding fee etc..
In another example, the fingerprint identification device can be bank card, and the swiping card equipment can be swiping the card that businessman is set
Machine, when user needs to use bank card to swipe the card, can press close to the POS by bank card, while being pressed respectively in switch with two fingers
2 and fingerprint sensor 1 on, after the finger print information that fingerprint sensor 1 is collected is proved to be successful, controller 4 can send out to communicator 6
Decryption instructions are sent, communicator 6 sends solution confidential information according to the decryption instructions to the POS, and solution confidential information can include bank
The information such as card card number and remaining sum, the POS can complete swiping card according to solution confidential information, such as pay corresponding expense.
In another example, the fingerprint identification device can be access card, the swiping card equipment can be gate inhibition's POS, when with
When family needs to use the access card to swipe the card, access card can be pressed close to gate inhibition's POS, 2 Hes are being switched while being pressed respectively with two fingers
On fingerprint sensor 1, after the finger print information that fingerprint sensor 1 is collected is proved to be successful, controller 4 can be sent to communicator 6
Decryption instructions, communicator 6 sends solution confidential information according to the decryption instructions to gate inhibition's POS, and solution confidential information can include using
Family identity information, the POS can complete swiping card according to solution confidential information, such as open gate inhibition.
When the finger print information in the finger print information of the user collected and the fingerprint base of fingerprint identification device is mismatched, refer to
Line Information Authentication does not pass through, and controller 4 can not send decryption instructions to communicator 6, even if communicator 6 is leaned on swiping card equipment
Closely, also solution confidential information can not be sent to swiping card equipment, now, fingerprint identification device or swiping card equipment may remind the user that again
Input fingerprint.
The present embodiment provides fingerprint identification device, and after the finger print information of user is by checking, communicator 6 is set to swiping the card
Preparation send solution confidential information so that swiping card equipment can perform subsequent step according to solution confidential information, so that swiping card is rapidly completed,
Facility is provided the user.
Embodiment eight
The embodiment of the present invention eight provides a kind of fingerprint identification device.The present embodiment is the technical scheme provided in embodiment one
On the basis of, pusher 7 is added to complete swiping card.
Figure 10 is the structured flowchart for the fingerprint identification device that the embodiment of the present invention eight is provided.As shown in Figure 10, the present embodiment
In fingerprint identification device, can include：Apparatus body, fingerprint sensor 1, switch 2, controller 4 and pusher 7；
Wherein, apparatus body, fingerprint sensor 1, switch 2, the 26S Proteasome Structure and Function of controller 4 with previous embodiment class
Seemingly.The pusher 7 can be powered by controller 4, can also be directly by means of power.
The pusher 7 is connected with the controller 4.
The controller 4 is additionally operable to：After the finger print information collected is by checking, send quiet to the pusher 7
State password pushes instruction；The pusher 7 is used for：According to the static password idsplay order, static password password is pushed
To user.Or, the controller 4 is additionally operable to：After the finger print information collected is by checking, dynamic password password is generated,
And send dynamic password push instruction to the pusher 7；The pusher 7 is used for：Shown according to the dynamic password
Instruction, user is pushed to by the dynamic password password.
The pusher 7 can have a variety of implementations, as long as the function that password code is pushed to user can be realized
.Preferably, the pusher 7 can be display screen, loudspeaker, seven segment digital tubes etc..Accordingly, it is described to push dress
Putting 7 can be by showing the mode such as word or picture, sound report, numeral method numeral to user's push dynamic or static mouth
Make password.
Further, the display time can also be pre-set or number of times is reported, for example, showing static password using display screen
When password or dynamic password password, the display time can be 5 seconds or 10 seconds etc., and static password is pushed using modes such as voice broadcasts
Password or dynamic password password, it can be that twice, can either ensure that user intactly gets static password password to report number of times
Or dynamic password password, pushing password code while many number of times of long-time can be avoided again causes password to reveal and waste electric energy.
In actual applications, user can be pressed on switch 2 and fingerprint sensor 1 respectively with two fingers, fingerprint sensor 1
After the finger print information collected is proved to be successful, corresponding static password password or dynamic password password can be sent to by controller 4
Pusher 7, user is pushed to by pusher 7, and user is got after static password password or dynamic password password, Ke Yi
Input the static password password or dynamic password password in swiping card equipment, swiping card equipment can to the static password password or
Dynamic password password is verified, and completes swiping card after being verified, and is such as deducted the fee, is opened gate inhibition.
The fingerprint identification device that the present embodiment is provided, after the finger print information of user is by checking, pusher 7 is to user
Push password code so that the password code can be inputted swiping card equipment by user, so as to complete swiping card, ensure brush
The security of card.
In the accompanying drawing that the various embodiments described above are provided, arrow represents the flow direction of electric current or information.Specifically, supply unit
5 towards other parts arrow, represent supply unit 5 be other parts power；Controller 4 towards fingerprint sensor 1 arrow,
It is that fingerprint sensor 1 is powered or sends sign on to fingerprint sensor 1 to represent controller 4；Fingerprint sensor 1 is towards control
The arrow of device 4, represents that the finger print information collected is sent to controller 4 by fingerprint sensor 1；Controller 4 is towards communicator 6
Arrow, represent that controller 4 sends decryption instructions etc. to communicator 6；Controller 4 represents control towards the arrow of pusher 7
Device 4 processed sends either statically or dynamically password to pusher 7 and pushes instruction etc..
On the basis of the technical scheme that the various embodiments described above are provided, it is preferred that the controller 4 can be also used for：
If the finger print information is not over checking, resurveys finger print information and verified；If the number of times of repeated authentication exceedes
Preset times, then disable the fingerprint identification device, can effectively prevent criminal from attempting by fingerprint to know using referring to mould etc.
Do not verify, improve the security of fingerprint identification device.
, can be with the basis of the technical scheme that the various embodiments described above are provided, it is preferred that the fingerprint identification device
Including：Memory.The memory is connected with the controller 4, and the various information used are needed during being swiped the card for storage,
For example fingerprint matching template conciliates confidential information.The controller 4 is getting the finger print information that the fingerprint sensor 1 is gathered
Afterwards, the finger print information can be verified according to the fingerprint matching template stored in memory.Tested in finger print information
After card passes through, the solution confidential information stored in memory can be sent to swiping card equipment by communicator 6.
Further, the static password pre-set can also be stored in the memory.
Further, can also be stored with dynamic password password generating programs in the memory, for generating dynamic mouth
Make password.Or, the dynamic password password generating programs can also be stored in controller 4, or, the fingerprint recognition is set
It is standby to include dynamic password secret generation module, it is connected with controller 4, for generating dynamic password password and being sent to control
Device 4.
Embodiment nine
The embodiment of the present invention nine provides a kind of fingerprint identification method of fingerprint identification device described in any of the above-described embodiment.Figure
11 be the flow chart for the fingerprint identification method that the embodiment of the present invention nine is provided.As shown in figure 11, the fingerprint recognition in the present embodiment
Method, can include：
The finger print information that step 101, acquisition fingerprint sensor are collected when switch is pressed；
Step 102, the finger print information is verified；
If step 103, being verified, fingerprint identification device is decrypted.
The executive agent of method can be the controller in fingerprint identification device in the present embodiment, and method implements original
Reason and process are referred to foregoing any embodiment, and here is omitted.
In actual use, user can press the fingerprint sensor of fingerprint identification device simultaneously with two fingers and open
Close, after switch is pressed down, fingerprint sensor is started working, gather finger print information and be sent to controller.Controller is performed
Algorithm for recognizing fingerprint, judges whether the finger print information collected matches with the fingerprint matching template in fingerprint base, if matching
Then explanation is verified, and equipment is decrypted immediately, completes follow-up swiping card.If it does not match, checking does not pass through,
User is reminded to re-enter fingerprint.
Further, the decryption oprerations performed after finger print information is verified can include：Sent to the communicator
Decryption instructions, so that the communicator sends solution confidential information according to the decryption instructions to swiping card equipment；Or, to described
Pusher sends static password and pushes instruction or dynamic password push instruction, so that the pusher is close according to the static state
Code pushes instruction or dynamic password pushes instruction, and static password password or dynamic password password are pushed into user.
In the fingerprint identification method that the present embodiment is provided, fingerprint sensor is used to gathering the finger print information of user, switch with
The fingerprint sensor connection, the fingerprint sensor starts to gather finger print information, the controller when switch is pressed
It is connected with the fingerprint sensor, for obtaining finger print information that the fingerprint sensor collects and carrying out fingerprint authentication, institute
State fingerprint sensor and the switch is located at the diverse location of the apparatus body, facilitate user with different finger control switch
With collection fingerprint, the unsharp problem of fingerprint for occurring can not opening switch or collect can be prevented effectively from, product is improved
Performance.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (11)
1. a kind of fingerprint identification device, it is characterised in that including：Apparatus body, fingerprint sensor, switch and controller；
The fingerprint sensor is used for the finger print information for gathering user；
The switch is connected with the fingerprint sensor, and the fingerprint sensor starts collection fingerprint letter when the switch is pressed
Breath；
The controller is connected with the fingerprint sensor, is gone forward side by side for obtaining the finger print information that the fingerprint sensor is collected
Row fingerprint authentication；
The fingerprint sensor and the switch are located at the diverse location of the apparatus body.
2. fingerprint identification device according to claim 1, it is characterised in that the apparatus body is card；
The fingerprint sensor and the switch are separately positioned on the upper and lower surface of the card；
The distance between the center of the fingerprint sensor and the center of the switch are less than pre-determined distance.
3. fingerprint identification device according to claim 1, it is characterised in that the apparatus body is card；
The fingerprint sensor and the switch are arranged on the diverse location of the same face of the card.
4. fingerprint identification device according to claim 1, it is characterised in that also include：Memory；
The memory is connected with the controller, and be stored with fingerprint matching template in the memory；
The controller specifically for：The finger print information that the fingerprint sensor is collected is obtained, according to the fingerprint matching mould
Plate, is verified to the finger print information.
5. fingerprint identification device according to claim 1, it is characterised in that the controller is additionally operable to：If the fingerprint
Information then resurveys finger print information and verified not over checking；If the number of times of repeated authentication exceedes preset times,
Disable the fingerprint identification device.
6. fingerprint identification device according to claim 1, it is characterised in that also include：Power module, the power module
For being powered for the controller.
7. fingerprint identification device according to claim 1, it is characterised in that the controller includes supply port and collection
Port；
The collection port is used to obtain the finger print information that the fingerprint sensor is collected；
The supply port is used to power for the fingerprint sensor, passes through between the supply port and the fingerprint sensor
The switch connection.
8. the fingerprint identification device according to claim any one of 1-7, it is characterised in that also include：Communicator；
The communicator is connected with the controller；
The controller is additionally operable to：After the finger print information collected is by checking, decryption instructions are sent to the communicator；
The communicator is used for：According to the decryption instructions, solution confidential information is sent to swiping card equipment, so that the swiping card equipment
The checking of the fingerprint identification device is completed according to the solution confidential information.
9. the fingerprint identification device according to claim any one of 1-7, it is characterised in that also include：Pusher；
The pusher is connected with the controller；
The controller is additionally operable to：After the finger print information collected is by checking, static password is sent to the pusher
Push instruction；
The pusher is used for：According to the static password idsplay order, static password password is pushed to user.
10. the fingerprint identification device according to claim any one of 1-7, it is characterised in that also include：Pusher；
The pusher is connected with the controller；
The controller is additionally operable to：After the finger print information collected is by checking, dynamic password password is generated, and push away to described
Send device to send dynamic password and push instruction；
The pusher is used for：According to the dynamic password idsplay order, the dynamic password password is pushed to user.
11. a kind of fingerprint identification method based on any one of the claim 1-10 fingerprint identification devices, it is characterised in that bag
Include：
Obtain the finger print information that fingerprint sensor is collected when switch is pressed；
The finger print information is verified；
If being verified, fingerprint identification device is decrypted.
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| CN201710326885.8A CN107203744B (en) | 2017-05-10 | 2017-05-10 | Fingerprint identification device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710326885.8A CN107203744B (en) | 2017-05-10 | 2017-05-10 | Fingerprint identification device and method |
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| CN107203744B (en) | 2020-03-24 |
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