CN107944402A - A kind of detection method, device and computer-readable recording medium - Google Patents
A kind of detection method, device and computer-readable recording medium Download PDFInfo
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- CN107944402A CN107944402A CN201711227203.4A CN201711227203A CN107944402A CN 107944402 A CN107944402 A CN 107944402A CN 201711227203 A CN201711227203 A CN 201711227203A CN 107944402 A CN107944402 A CN 107944402A
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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
- G06V40/1347—Preprocessing; Feature extraction
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- G—PHYSICS
- 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
-
- 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
- G06V40/1365—Matching; Classification
Abstract
The embodiment of the invention discloses a kind of detection method, device and computer-readable recording medium, it is possible to increase the success rate of fingerprint matching, this method can include：Obtain the first biological information；According to the first biological information and first pollution information, biological information to be matched is determined, first pollution information is polluted information caused by last biometric matches；Biometric matches are carried out according to biological information to be matched；When being reached in default detection time section, and failing to collect the first biological information, the second polluted information is read；First pollution information is replaced using the second polluted information, for biometric matches process next time.
Description
Technical field
The present invention relates to electronic application field, more particularly to a kind of detection method, device and computer-readable recording medium.
Background technology
In recent years, with the fast development of the electronic products such as mobile phone, substantial amounts of user's letter is stored on electronic product
Breath, in order to ensure the personal information security of user, user needs to carry out authentication on electronic product, and when authentication into
Personal information is carried out during work(the operation such as checks or uses, common auth method have numeral matching, pattern match and
The methods of fingerprint matching, wherein, the degree of safety of fingerprint matching is compared with the above two highers.
In the prior art, user is beforehand through finger print acquisition module, the typing in the standard fingerprint storehouse of fingerprint identification device
Standard fingerprint, when fingerprint identification device receives fingerprint to be matched, fingerprint identification device is by fingerprint to be matched and advance typing
Standard fingerprint matched.
However, when the finger print acquisition module of fingerprint identification device is contaminated, finger print acquisition module receives finger to be matched
The accuracy of line will reduce, so as to cause the success rate of fingerprint matching to reduce.
The content of the invention
In order to solve the above technical problems, an embodiment of the present invention is intended to provide a kind of detection method, device and computer-readable
Storage medium, it is possible to increase the success rate of fingerprint matching.
The embodiment of the present invention provides a kind of detection method, and this method can include：
Obtain the first biological information；
According to the first biological information and first pollution information, biological information to be matched is determined, described first
Polluted information is polluted information caused by last biometric matches；
Biometric matches are carried out according to the biological information to be matched；
When being reached in default detection time section, and failing to collect first biological information, the second pollution is read
Information；
The first pollution information is replaced using second polluted information, for biometric matches process next time.
In the above-mentioned methods, it is described according to the first biological information and first pollution information, determine biology to be matched
Characteristic information, including：
Obtain the first pollution information；
From first biological information, search special with the first biology to be deleted of the first pollution information matches
Reference ceases；
Delete the described first biological information to be deleted in first biological information；
First biological information after deletion is determined as the biological information to be matched.
In the above-mentioned methods, it is described biometric matches are carried out according to the biological information to be matched after, it is described
Before reading the second polluted information, the method further includes：
When the default detection time section reaches, first biological information is gathered by acquisition module；
When not collecting first biological information by the acquisition module, characterization fails to collect described the
One biological information.
In the above-mentioned methods, the second polluted information of the reading, including：
Indicate that the acquisition module gathers the residual risk on the acquisition module；
The residual risk is determined as second polluted information.
In the above-mentioned methods, the process that biometric matches are carried out according to the biological information to be matched, bag
Include：
The biological information to be matched is matched with preset standard biological information storehouse；
The first standard biological in the biological information to be matched and the preset standard biological information storehouse
When characteristic information matches, characterization authentication success；
When the biological information to be matched and the first standard biological characteristic information mismatch, characterization identity is tested
Card failure.
The embodiment of the present invention provides a kind of detection device, and the detection device includes：Processor, memory and communication are total
Line, the processor is used to perform the operation program stored in the memory, to realize following steps：
Obtain the first biological information；According to the first biological information and first pollution information, determine to be matched
Biological information, the first pollution information are polluted information caused by last biometric matches；Treated according to described
Matching biological information carries out biometric matches；Reached in default detection time section, and fail to collect first life
During thing characteristic information, the second polluted information is read；The first pollution information is replaced using second polluted information, confession is next
Secondary pollutant characteristic matching process.
In above-mentioned detection device, the processor, is additionally operable to obtain the first pollution information；From the described first biology
In characteristic information, the first biological information to be deleted with the first pollution information matches is searched；Delete first life
The described first biological information to be deleted in thing characteristic information；First biological information after deletion is determined as
The biological information to be matched.
In above-mentioned detection device, the processor, is additionally operable to, when the default detection time section reaches, pass through collection
Module gathers first biological information；When not collecting first biological information by the acquisition module
When, characterization fails to collect first biological information.
In above-mentioned detection device, the processor, is additionally operable to indicate that the acquisition module is gathered on the acquisition module
Residual risk；The residual risk is determined as second polluted information；By the biological information to be matched and in advance
Quasi- biological information storehouse is marked with to be matched；When the biological information to be matched and the preset standard biological characteristic are believed
When ceasing the first standard biological characteristic information matching in storehouse, characterization authentication success；When the biological information to be matched
When being mismatched with the first standard biological characteristic information, characterization authentication failure.
The embodiment of the present invention provides a kind of computer-readable recording medium, computer program is stored thereon with, applied to inspection
Device is surveyed, such as any of the above-described detection method is realized when which is executed by processor.
The embodiment of the present invention provides a kind of detection method, device and computer-readable recording medium, and it is special to obtain the first biology
Reference ceases；According to the first biological information and first pollution information, biological information to be matched, first pollution letter are determined
Cease for polluted information caused by last biometric matches；Biometric matches are carried out according to biological information to be matched
Process；When being reached in default detection time section, and failing to collect the first biological information, the second polluted information is read；
First pollution information is replaced using the second polluted information, for biometric matches process next time.Using the above scheme, detection dress
Put after the first biological information is got, first produced during the last biometric matches of detection device acquisition
Polluted information, and according to the first biological information and first pollution information, biological information to be matched is determined, to carry out
The process of biometric matches, afterwards, when default detection time section reaches, detection device fails to collect the first biological characteristic
During information, detection device reads the second polluted information, and when carrying out biometric matches next time, with the second polluted information come
Determine biological information to be matched next time, thus, when carrying out fingerprint recognition, fingerprint identification device is first by pollution
Fingerprint is rejected, then carries out the matching process of fingerprint, can be reduced due to the unsuccessful problem of matching caused by fingerprint pollution, so that
Substantially increase the success rate of fingerprint matching.
Brief description of the drawings
Fig. 1 is a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention；
Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention；
Fig. 3 is a kind of flow chart one of detection method provided in an embodiment of the present invention；
Fig. 4 is a kind of exemplary interface signal that finger print information is inputted on enter key provided in an embodiment of the present invention
Figure；
Fig. 5 for it is provided in an embodiment of the present invention it is a kind of it is exemplary finger is left into enter key, enter key collection residual letter
Cease the interface schematic diagram of B；
Fig. 6 a kind of exemplary obtains fingerprint to be matched to be provided in an embodiment of the present invention according to fingerprint A and polluted information B
The display figure of C；
Fig. 7 is a kind of flowchart 2 of detection method provided in an embodiment of the present invention；
Fig. 8 is a kind of structure diagram of detection device provided in an embodiment of the present invention.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In follow-up description, the suffix using such as " module ", " component " or " unit " for representing element is only
Be conducive to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention can include such as mobile phone, tablet
Computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer etc. move
Dynamic terminal, and the fixed terminal such as numeral TV, desktop computer.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special
Outside element for moving purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, its hardware architecture diagram for a kind of mobile terminal of each embodiment of the realization present invention, the shifting
Dynamic terminal 100 can include：RF (Radio Frequency, radio frequency) unit 101, Wireless Fidelity (WI-FI, WIreless
FIdelity) module 102, audio output unit 103, A/V (audio/video) input unit 104, sensor 105, display unit
106th, the component such as user input unit 107, interface unit 108, memory 109, processor 110 and power supply 111.This area
Technical staff is appreciated that the mobile terminal structure shown in Fig. 1 does not form the restriction to mobile terminal, and mobile terminal can be with
Including than illustrating more or fewer components, either combining some components or different components arrangement.
The all parts of mobile terminal are specifically introduced with reference to Fig. 1：
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, the reception and transmission of signal, specifically, by base station
Downlink information receive after, handled to processor 110；In addition, by the data sending of uplink to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrate
Frequency unit 101 can also be communicated by wireless communication with network and other equipment.Above-mentioned wireless communication can use any communication
Standard or agreement, include but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex Long Term Evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex Long Term Evolution) etc..
WI-FI belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch by WI-FI modules 102
Email, browse webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Fig. 1
Show WI-FI modules 102, but it is understood that, it is simultaneously not belonging to must be configured into for mobile terminal, completely can basis
Need to omit in the essential scope for do not change invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
Formula, speech recognition mode, broadcast reception mode when under isotype, by radio frequency unit 101 or WI-FI modules 102 it is receiving or
It is sound that the voice data that person stores in memory 109, which is converted into audio signal and exports,.Moreover, audio output unit
103 can also provide with mobile terminal 100 perform the relevant audio output of specific function (for example, call signal receive sound,
Message sink sound etc.).Audio output unit 103 can include loudspeaker, buzzer etc..
A/V input units 104 are used to receive audio or video signal.A/V input units 104 can include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) carry out
Reason.Picture frame after processing may be displayed on display unit 106.Picture frame after the processing of graphics processor 1041 can be deposited
Storage is transmitted in memory 109 (or other storage mediums) or via radio frequency unit 101 or WI-FI modules 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (voice data), and can be voice data by such acoustic processing.Audio (voice) data after processing can
To be converted to the form output that mobile communication base station can be sent to via radio frequency unit 101 in the case of telephone calling model.
Microphone 1042 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send sound
The noise produced during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, size and the direction of gravity are can detect that when static, the application available for identification mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared ray sensor, details are not described herein.
Display unit 106 is used for the information for showing by information input by user or being supplied to user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 1061.
User input unit 107 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal
The key signals input that family is set and function control is related.Specifically, user input unit 107 may include contact panel 1071 with
And other input equipments 1072.Contact panel 1071, also referred to as touch-screen, collect user on it or neighbouring touch operation
(for example user uses any suitable objects or annex such as finger, stylus on contact panel 1071 or in contact panel 1071
Neighbouring operation), and corresponding attachment device is driven according to formula set in advance.Contact panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
Contact coordinate is converted into, then gives processor 110, and the order that processor 110 is sent can be received and performed.In addition, can
To realize contact panel 1071 using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except contact panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
Include but be not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, operation lever etc.
One or more, do not limit herein specifically.
Further, contact panel 1071 can cover display panel 1061, when contact panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, contact panel 1071 and display panel
1061 be the component independent as two to realize the function that outputs and inputs of mobile terminal, but in certain embodiments, can
The function that outputs and inputs of mobile terminal is realized so that contact panel 1071 and display panel 1061 is integrated, is not done herein specifically
Limit.
Interface unit 108 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 100.For example,
External device (ED) can include wired or wireless head-band earphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storage software program and various data.Memory 109 can mainly include storing program area
And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Voice data, phone directory etc.) etc..In addition, memory 109 can include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
A part, by running or performing the software program and/or module that are stored in memory 109, and calls and is stored in storage
Data in device 109, perform the various functions and processing data of mobile terminal, so as to carry out integral monitoring to mobile terminal.Place
Reason device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main
Handle wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) to all parts power supply, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
For the ease of understanding the embodiment of the present invention, below to the communications network system that is based on of mobile terminal of the present invention into
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention, the communication network system
Unite includes UE (User Equipment, the use for communicating connection successively for the LTE system of universal mobile communications technology, the LTE system
Family equipment) 201, E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, evolved UMTS lands
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned terminal 100, and details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connected with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 can include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling between EPC203, there is provided carrying and connection management.HSS2032 is all to manage for providing some registers
Such as the function of attaching position register (not shown) etc, and preserve some and used in relation to service features, data rate etc.
The dedicated information in family.All customer data can be transmitted by SGW2034, and PGW2035 can provide the IP of UE 201
Address is distributed and other functions, and PCRF2036 is strategy and the charging control strategic decision-making of business data flow and IP bearing resources
Point, it selects and provides available strategy and charging control decision-making with charge execution function unit (not shown) for strategy.
IP operation 204 can include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art it is to be understood that the present invention not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And following new network system etc., do not limit herein.
Based on above-mentioned mobile terminal hardware configuration and communications network system, each embodiment of the method for the present invention is proposed.
Embodiment one
The embodiment of the present invention provides a kind of detection method, and applied to detection device, acquisition module is provided with detection device,
As shown in figure 3, this method can include：
S101, obtain the first biological information.
A kind of detection method provided in an embodiment of the present invention is suitable under the scene of progress biometric matches.
In the embodiment of the present invention, acquisition module is provided with detection device, user inputs in the acquisition module of detection device
First biological information, at this time, acquisition module gather the first biological information, and detection device is obtained by acquisition module
First biological information.
In the embodiment of the present invention, the first biological information is finger print information, facial biometric information etc., specific root
Made choice according to actual conditions, the embodiment of the present invention does not do specific restriction.
In the embodiment of the present invention, detection device can be arranged in the equipment such as mobile phone, safety box, specifically according to actual feelings
Condition makes choice, and the embodiment of the present invention does not do specific restriction.
Exemplary, as shown in figure 4, user touches finger A on the enter key of mobile phone, at this time, mobile phone receives finger A
Finger print information.
S102, according to the first biological information and first pollution information, determine biological information to be matched, first
Polluted information is polluted information caused by last biometric matches.
After detection device gets the first biological information, detection device will be according to the first biological information
The first pollution information produced with last biological characteristic process, determines biological information to be matched.
In the embodiment of the present invention, detection device searches the with first pollution information matches from the first biological information
One biological information to be deleted, then deletes the first biological information to be deleted in the first biological information, finally
The first biological information after deletion is determined as biological information to be matched.
In the embodiment of the present invention, first pollution information is the pollution that is produced during last biometric information matches
Information.
Exemplary, when finger has sweat, the sweat on finger will be infected with acquisition module, at this time, acquisition module contamination
Sweat be exactly first pollution information.
Exemplary, as shown in figure 5, there is polluted information B on fingerprint A, after the polluted information B on fingerprint A is deleted, obtain
Fingerprint C to be matched.
S103, according to biological information to be matched carry out biometric matches.
After detection device determines biological information to be matched, detection device will be according to biological characteristic to be matched
Information carries out biometric matches.
In the embodiment of the present invention, user inputs standard biological characteristic information beforehand through acquisition module, and detection device will be marked
Quasi- biological information is stored into preset standard biological information storehouse, and detection device is by biological information to be matched and in advance
It is marked with quasi- biological information storehouse to be matched, when in biological information to be matched and preset standard biological information storehouse
When first standard biological characteristic information matches, characterization authentication success；When biological information to be matched and the first standard are given birth to
When thing characteristic information mismatches, characterization authentication failure.
S104, reach in default detection time section, and when failing to collect the first biological information, reads the second pollution
Information.
After detection device gets the first biological information, detection device will judge that default detection time section is
No arrival, when default detection time section reaches, detection device from acquisition module gather the first biological information, when fail from
When acquisition module collects the first biological information, detection device reads corresponding second polluted information of acquisition module.
In the embodiment of the present invention, detection device sets default detection time section, when default detection time section reaches, detection
Whether device detection acquisition module collects the first biological information, when detection device detects that acquisition module collects first
During biological information, characterization detection device gets the first biological information from acquisition module；When detection device detects
When acquisition module does not collect the first biological information, characterization fails to get the first biological information from acquisition module.
In the embodiment of the present invention, when detection device fails to collect the first biological information from acquisition module, detection
Device reads corresponding second polluted information of acquisition module.
In the embodiment of the present invention, detection device instruction acquisition module is acquired the residual risk on acquisition module, and
Residual risk is determined as the second polluted information.
S104, using the second polluted information replace first pollution information, for biometric matches process next time.
After detection device reads acquisition module corresponding second polluted information, detection device will use the second pollution
Information replaces first pollution information, to carry out the process of biometric matches next time.
In the embodiment of the present invention, detection device replaces first pollution information with the second polluted information, next secondary when carrying out
During thing characteristic matching, detection device determines biological information to be matched next time with the second polluted information.
Exemplary, as shown in fig. 6, when mobile phone judges that finger A has been moved off enter key, mobile phone instruction enter key is adopted
Collect the residual risk B on enter key, and residual risk B is determined as polluted information.
It is understood that detection device, after the first biological information is got, detection device obtains last
The first pollution information produced during biometric matches, and according to the first biological information and first pollution information, really
Biological information to be matched is made, to carry out the process of biometric matches, afterwards, when default detection time section reaches,
When detection device fails to collect the first biological information, detection device reads the second polluted information, and is carrying out next time
During biometric matches, determine biological information to be matched next time with the second polluted information, thus, referred to
When line identifies, fingerprint identification device first rejects the fingerprint of pollution, then carries out the matching process of fingerprint, can reduce due to fingerprint
The unsuccessful problem of matching caused by pollution, so as to substantially increase the success rate of fingerprint matching.
Embodiment two
The embodiment of the present invention provides a kind of detection method, and applied to detection device, acquisition module is provided with detection device,
As shown in fig. 7, this method can include：
S201, detection device obtain the first biological information.
A kind of detection method provided in an embodiment of the present invention is suitable under the scene of progress biometric matches.
In the embodiment of the present invention, user inputs the first biological information in the acquisition module of detection device, at this time, collection
Module gathers the first biological information, and detection device obtains the first biological information by acquisition module.
In the embodiment of the present invention, the first biological information is finger print information, facial biometric information etc., specific root
Made choice according to actual conditions, the embodiment of the present invention does not do specific restriction.
In the embodiment of the present invention, detection device can be arranged in the equipment such as mobile phone, safety box, specifically according to actual feelings
Condition makes choice, and the embodiment of the present invention does not do specific restriction.
Exemplary, as shown in figure 4, user touches finger A on the enter key of mobile phone, at this time, mobile phone receives finger A
Finger print information.
S202, detection device obtain first pollution information, and first pollution information produces when being last biometric matches
Polluted information.
After detection device gets the first biological information, detection device will obtain last biological characteristic
With caused first pollution information.
In the embodiment of the present invention, detection device obtains first pollution letter caused by last progress biometric matches
Breath.
Exemplary, when finger has sweat, the sweat on finger will be infected with acquisition module, at this time, acquisition module contamination
Sweat be exactly first pollution information.
S203, detection device are searched and the first life to be deleted of first pollution information matches from the first biological information
Thing characteristic information.
After detection device gets first pollution information, detection device will be searched from the first biological information
With the first biological information to be deleted of first pollution information matches.
In the embodiment of the present invention, detection device searches the with first pollution information matches from the first biological information
One biological information to be deleted.
S204, detection device delete the first biological information to be deleted in the first biological information.
After detection device determines the first biological information to be deleted, it is special that detection device will delete the first biology
The first biological information to be deleted in reference breath.
In the embodiment of the present invention, detection device deletes the first biological characteristic letter to be deleted from the first biological information
Breath.
The first biological information after deletion is determined as biological information to be matched by S205, detection device.
After detection device deletes the first biological information to be deleted from the first biological information, detection device
The first biological information after deletion will be determined as biological information to be matched.
In the embodiment of the present invention, the first biological characteristic after detection device will delete the first biological information to be deleted is believed
Breath, is determined as biological information to be matched.
Exemplary, as shown in figure 5, there is polluted information B on fingerprint A, after the polluted information B on fingerprint A is deleted, obtain
Fingerprint C to be matched.
S206, detection device are matched biological information to be matched with preset standard biological information storehouse.
After detection device determines biological information to be matched, detection device will believe biological characteristic to be matched
Breath have matched with preset standard biological information storehouse.
In the embodiment of the present invention, user inputs standard biological characteristic information beforehand through acquisition module, and detection device will be marked
Quasi- biological information is stored into preset standard biological information storehouse, and detection device is by biological information to be matched and in advance
Quasi- biological information storehouse is marked with to be matched.
S207, when the first standard biological feature in biological information to be matched and preset standard biological information storehouse
During information matches, characterization authentication success.
When matching result is given birth to for biological information to be matched and the first standard in preset standard biological information storehouse
When thing characteristic information matches, characterization authentication success.
In the embodiment of the present invention, when the first mark in biological information to be matched and preset standard biological information storehouse
During quasi- biometric information matches, characterization authentication success, at this time, the corresponding equipment of detection device can be pacified accordingly
Full operation.
S208, when biological information to be matched and the first standard biological characteristic information mismatch, characterize authentication
Failure.
When matching result is biological information to be matched and the first standard biological characteristic information mismatches, identity is characterized
Authentication failed.
In the embodiment of the present invention, when the first mark in biological information to be matched and preset standard biological information storehouse
When quasi- biological information mismatches, characterization authentication success, at this time, the corresponding equipment of detection device is forbidden carrying out corresponding
Safety operation.
S207 and S208 is two steps arranged side by side after S206, is specifically held according to being made choice under actual conditions
OK, the embodiment of the present invention does not do specific restriction.
S209, when default detection time section reaches, it is special whether detection device detection acquisition module collects the first biology
Reference ceases.
After detection device is matched biological information to be matched with the first standard biological characteristic information, detection
Device will wait the arrival of default detection time section, and when default detection time section reaches, detection detection acquisition module is
It is no to collect the first biological information.
In the embodiment of the present invention, detection device sets default detection time section, when default detection time section reaches, detection
Whether device detection acquisition module collects the first biological information.
S210, when detection device detects that acquisition module collects the first biological information, characterization detection device adopt
Collect the first biological information.
When testing result detects that acquisition module collects the first biological information for detection device, characterization detection dress
The first biological information can be collected from acquisition module by putting.
In the embodiment of the present invention, when detection device detects that acquisition module collects the first biological information, characterization
Detection device can get the first biological information from acquisition module.
S211, when detection device detects that acquisition module does not collect the first biological information, characterize detection device
Fail to collect the first biological information.
When testing result detects that acquisition module does not collect the first biological information for detection device, characterization detection
Device fails to collect the first biological information from acquisition module.
In the embodiment of the present invention, when detection device detects that acquisition module does not collect the first biological information, table
Sign detection device fails to get the first biological information from acquisition module.
S210 and S211 is two steps arranged side by side after S209, is specifically made choice according to actual conditions, this hair
Bright embodiment does not do specific restriction.
S212, reach in default detection time section, and when failing to collect the first biological information, detection device instruction
Acquisition module is acquired the residual risk on acquisition module.
When detection device fails to collect the first biological information from acquisition module, detection device will indicate to gather
Module is acquired the residual risk on acquisition module.
In the embodiment of the present invention, when detection device fails to collect the first biological information from acquisition module, detection
Device instruction acquisition module is acquired the residual risk on acquisition module.
Residual risk is determined as the second polluted information by S213, detection device.
After detection device gets the residual risk on acquisition module, residual risk is determined as second by detection device
Polluted information.
In the embodiment of the present invention, the residual risk got is determined as the second polluted information by detection device.
S214, detection device replace first pollution information with the second polluted information, for biometric matches process next time.
After detection device reads the second polluted information, it is dirty that detection device will replace first with the second polluted information
Information is contaminated, to carry out the matching process of biological information next time.
In the embodiment of the present invention, detection device replaces first pollution information with the second polluted information, next secondary when carrying out
During thing characteristic matching, detection device determines biological information to be matched next time with the second polluted information.
Exemplary, as shown in fig. 6, when mobile phone judges that finger A has been moved off enter key, mobile phone instruction enter key is adopted
Collect the residual risk B on enter key, and residual risk B is determined as polluted information.
It is understood that detection device, after the first biological information is got, detection device obtains last
The first pollution information produced during biometric matches, and according to the first biological information and first pollution information, really
Biological information to be matched is made, to carry out the process of biometric matches, afterwards, when default detection time section reaches,
When detection device fails to collect the first biological information, detection device reads the second polluted information, and is carrying out next time
During biometric matches, determine biological information to be matched next time with the second polluted information, thus, referred to
When line identifies, fingerprint identification device first rejects the fingerprint of pollution, then carries out the matching process of fingerprint, can reduce due to fingerprint
The unsuccessful problem of matching caused by pollution, so as to substantially increase the success rate of fingerprint matching.
Embodiment three
Fig. 8 is the composition structure diagram one for the detection device that the embodiment of the present invention proposes, in practical applications, based on reality
Under the same inventive concept for applying example one and embodiment two, as shown in figure 8, the detection device 1 of the embodiment of the present invention includes：Processor
10th, memory 11 and communication bus 12.During specific embodiment, above-mentioned processor 10 can integrate for special-purpose
Circuit (ASIC, Application Specific Integrated Circuit), digital signal processor (DSP, Digital
Signal Processor), Digital Signal Processing terminal (DSPD, Digital Signal Processing Device), can
Programmed logic terminal (PLD, Programmable Logic Device), field programmable gate array (FPGA, Field
Programmable Gate Array), CPU, controller, microcontroller, at least one of microprocessor.It is to be appreciated that
For different equipment, it can also be other to be used for realization the electronic device of above-mentioned processor function, and the embodiment of the present invention is not made
It is specific to limit.
In an embodiment of the present invention, above-mentioned communication bus 12 is used for realization the connection between processor 10 and memory 11
Communication；Above-mentioned processor 10 is used to perform the operation program stored in memory 11, to realize following steps：
Above-mentioned processor 10, for obtaining the first biological information；According to the first biological information and first pollution
Information, determines biological information to be matched, and the first pollution information is dirty caused by last biometric matches
Contaminate information；Biometric matches are carried out according to the biological information to be matched；Reach, and fail in default detection time section
When collecting first biological information, the second polluted information is read；Described the is replaced using second polluted information
One polluted information, for biometric matches process next time.
In embodiments of the present invention, further, above-mentioned processor 10, is additionally operable to obtain the first pollution information；From
In first biological information, the first biological information to be deleted with the first pollution information matches is searched；Delete
Except the described first biological information to be deleted in first biological information；First biology after deletion is special
Reference breath is determined as the biological information to be matched.
In embodiments of the present invention, further, above-mentioned processor 10, is additionally operable to reach in the default detection time section
When, whether detection acquisition module collects first biological information；Described in not collected when the detection acquisition module
During the first biological information, characterization fails to collect first biological information.
In embodiments of the present invention, further, above-mentioned processor 10, is additionally operable to indicate described in the acquisition module collection
Residual risk on acquisition module；The residual risk is determined as second polluted information.
In embodiments of the present invention, further, above-mentioned processor 10, is additionally operable to the biological information to be matched
Matched with preset standard biological information storehouse；When the biological information to be matched and preset standard biology are special
When levying the first standard biological characteristic information matching in information bank, characterization authentication success；When the biological characteristic to be matched
When information is mismatched with the first standard biological characteristic information, characterization authentication failure.
The detection device that the embodiment of the present invention proposes, obtains the first biological information；According to the first biological information
With first pollution information, biological information to be matched is determined, first pollution information is produced when being last biometric matches
Raw polluted information；The process of biometric matches is carried out according to biological information to be matched；Arrived in default detection time section
When reaching, and failing to collect the first biological information, the second polluted information is read；It is dirty that first is replaced using the second polluted information
Information is contaminated, for biometric matches process next time.It can be seen from the above that the detection device that the embodiment of the present invention proposes, is getting
After first biological information, detection device obtains the first pollution information produced during last biometric matches,
And according to the first biological information and first pollution information, biological information to be matched is determined, to carry out biological characteristic
Matched process, afterwards, when default detection time section reaches, when detection device fails to collect the first biological information,
Detection device reads the second polluted information, and when carrying out biometric matches next time, is determined with the second polluted information
Biological information to be matched next time, thus, when carrying out fingerprint recognition, fingerprint identification device first picks the fingerprint of pollution
Remove, then carry out the matching process of fingerprint, can reduce due to the unsuccessful problem of matching caused by fingerprint pollution, so as to carry significantly
The high success rate of fingerprint matching.
The embodiment of the present invention provides a kind of computer-readable recording medium, and above computer readable storage medium storing program for executing is stored with one
A either multiple program said ones or multiple programs can be performed by one or more processor, applied to detection device
In, the method such as embodiment one and embodiment two is realized when which is executed by processor.
Specifically, the corresponding programmed instruction of a kind of detection method in the present embodiment is read or is held by an electronic equipment
During row, include the following steps：
Obtain the first biological information；
According to the first biological information and first pollution information, biological information to be matched is determined, described first
Polluted information is polluted information caused by last biometric matches；
Biometric matches are carried out according to the biological information to be matched；
When being reached in default detection time section, and failing to collect first biological information, the second pollution is read
Information；
The first pollution information is replaced using second polluted information, for biometric matches process next time.
In an embodiment of the present invention, further, according to the first biological information and first pollution information, determine
Biological information to be matched, either multiple programs are performed said one by said one or multiple processors, specific implementation
Following steps：
Obtain the first pollution information；
From first biological information, search special with the first biology to be deleted of the first pollution information matches
Reference ceases；
Delete the described first biological information to be deleted in first biological information；
First biological information after deletion is determined as the biological information to be matched.
In an embodiment of the present invention, further, it is described that biology spy is carried out according to the biological information to be matched
Sign matching after, it is described reading the second polluted information before, said one either multiple programs by said one or multiple places
Manage device to perform, also realize following steps：
When the default detection time section reaches, whether detection acquisition module collects the first biological characteristic letter
Breath；
When detecting that the acquisition module does not collect first biological information, characterization fails to collect described
First biological information.
In an embodiment of the present invention, further, the second polluted information is read, in said one or multiple programs
The execution of one or more processor is stated, implements following steps：
Indicate that the acquisition module gathers the residual risk on the acquisition module；
The residual risk is determined as second polluted information.
In an embodiment of the present invention, further, biological characteristic is carried out according to the biological information to be matched
The process matched somebody with somebody, either multiple programs are performed said one by said one or multiple processors, implement following steps：
The biological information to be matched is matched with preset standard biological information storehouse；
The first standard biological in the biological information to be matched and the preset standard biological information storehouse
When characteristic information matches, characterization authentication success；
When the biological information to be matched and the first standard biological characteristic information mismatch, characterization identity is tested
Card failure.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And other elements that are not explicitly listed are further included, or further include as this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there are other identical element in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme substantially in other words does the prior art
Going out the part of contribution can be embodied in the form of software product, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal (can be mobile phone, computer, services
Device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
The embodiment of the present invention is described above in conjunction with attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, those of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make very much
Form, these are belonged within the protection of the present invention.
Claims (10)
- A kind of 1. detection method, it is characterised in that the described method includes：Obtain the first biological information；According to the first biological information and first pollution information, biological information to be matched, the first pollution are determined Information is polluted information caused by last biometric matches；Biometric matches are carried out according to the biological information to be matched；When being reached in default detection time section, and failing to collect first biological information, the second polluted information is read；The first pollution information is replaced using second polluted information, for biometric matches process next time.
- 2. according to the method described in claim 1, it is characterized in that, described believe according to the first biological information and first pollution Breath, determines biological information to be matched, including：Obtain the first pollution information；From first biological information, search and believe with the first biological characteristic to be deleted of the first pollution information matches Breath；Delete the described first biological information to be deleted in first biological information；First biological information after deletion is determined as the biological information to be matched.
- 3. according to the method described in claim 1, it is characterized in that, described given birth to according to the biological information to be matched After thing characteristic matching, before the second polluted information of the reading, the method further includes：When the default detection time section reaches, whether detection acquisition module collects first biological information；When the detection acquisition module does not collect first biological information, characterization fails to collect first life Thing characteristic information.
- 4. according to the method described in claim 3, it is characterized in that, it is described reading the second polluted information, including：Indicate that the acquisition module gathers the residual risk on the acquisition module；The residual risk is determined as second polluted information.
- 5. according to the method described in claim 1, it is characterized in that, described given birth to according to the biological information to be matched The process of thing characteristic matching, including：The biological information to be matched is matched with preset standard biological information storehouse；The first standard biological feature in the biological information to be matched and the preset standard biological information storehouse During information matches, characterization authentication success；When the biological information to be matched and the first standard biological characteristic information mismatch, characterization authentication is lost Lose.
- 6. a kind of detection device, it is characterised in that the detection device includes：Processor, memory and communication bus, the place Reason device is used to perform the operation program stored in the memory, to realize following steps：Obtain the first biological information；According to the first biological information and first pollution information, biology to be matched is determined Characteristic information, the first pollution information are polluted information caused by last biometric matches；According to described to be matched Biological information carries out biometric matches；Reached in default detection time section, and fail to collect the first biology spy When reference ceases, the second polluted information is read；The first pollution information is replaced using second polluted information, for next secondary Thing characteristic matching process.
- 7. detection device according to claim 6, it is characterised in thatThe processor, is additionally operable to obtain the first pollution information；From first biological information, search with it is described First biological information to be deleted of first pollution information matches；Delete described first in first biological information Biological information to be deleted；First biological information after deletion is determined as the biological characteristic letter to be matched Breath.
- 8. detection device according to claim 6, it is characterised in thatThe processor, is additionally operable to, when the default detection time section reaches, first biology be gathered by acquisition module Characteristic information；When not collecting first biological information by the acquisition module, characterization fails to collect described First biological information.
- 9. detection device according to claim 6, it is characterised in thatThe processor, is additionally operable to indicate the residual risk that the acquisition module is gathered on the acquisition module；By the residual Information is determined as second polluted information；By the biological information to be matched and preset standard biological information storehouse into Row matching；When the first standard biological in the biological information to be matched and the preset standard biological information storehouse is special When levying information matches, characterization authentication success；When the biological information to be matched and the first standard biological feature When information mismatches, characterization authentication failure.
- 10. a kind of computer-readable recording medium, is stored thereon with computer program, applied to detection device, it is characterised in that Such as claim 1-5 any one of them methods are realized when the computer program is executed by processor.
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Application publication date: 20180420 |