CN106407945B - A kind of fingerprint identification method and mobile terminal - Google Patents
A kind of fingerprint identification method and mobile terminal Download PDFInfo
- Publication number
- CN106407945B CN106407945B CN201610865394.6A CN201610865394A CN106407945B CN 106407945 B CN106407945 B CN 106407945B CN 201610865394 A CN201610865394 A CN 201610865394A CN 106407945 B CN106407945 B CN 106407945B
- Authority
- CN
- China
- Prior art keywords
- information
- humidity
- finger print
- preset
- humidity information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- 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
Abstract
The embodiment provides a kind of fingerprint identification method and mobile terminals, wherein this method comprises: obtaining the humidity information and finger print information of test object；According to the humidity information got, judge whether the finger print information got matches with preset finger print information.The embodiment of the present invention can be improved the accuracy rate of fingerprint recognition.
Description
Technical field
The present invention relates to electronic technology field, in particular to a kind of fingerprint identification method and mobile terminal.
Background technique
With the raising of the sense of security of users, fingerprint is more and more common as unique password voucher unlatching mobile terminal.Cause
The accuracy rate of this fingerprint recognition is increasingly by the care of user, and fingerprint recognition is the fingerprint and mobile terminal that will be detected at present
The fingerprint stored in storage unit carries out matching treatment, and user's finger can perspire or contact liq, causes fingerprint identified
There is error or can not identify.
In conclusion when there are the accuracy rate of fingerprint recognition when certain humidity is lower for object to be identified.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of fingerprint identification method and mobile terminal, it is intended to solve when detection pair
The accuracy rate of fingerprint recognition is lower when as there is a problem of certain humidity.
In order to achieve the above object, the embodiment provides a kind of fingerprint identification methods, comprising:
Obtain the humidity information and finger print information of test object；
According to the humidity information got, judge whether the finger print information got matches with preset finger print information.
The embodiments of the present invention also provide a kind of mobile terminals, comprising:
Module is obtained, for obtaining the humidity information and finger print information of test object；
Judgment module, for according to the humidity information that gets, judge the finger print information got whether with preset finger
Line information matches.
Above scheme of the invention is include at least the following beneficial effects:
In an embodiment of the present invention, by the humidity information of the test object got, and according to the humidity information, sentence
Whether the finger print information of the disconnected test object got matches with preset finger print information, solves when test object exists centainly
The accuracy rate of fingerprint recognition lower problem when humidity has achieved the effect that the accuracy rate for improving fingerprint recognition.
Detailed description of the invention
Fig. 1 is the flow chart of fingerprint identification method in first embodiment of the invention；
Fig. 2 is the flow chart of fingerprint identification method in second embodiment of the invention；
Fig. 3 is one of the flow chart of fingerprint identification method in third embodiment of the invention；
Fig. 4 is two of the flow chart of fingerprint identification method in third embodiment of the invention；
Fig. 5 is one of the structural schematic diagram of mobile terminal in fourth embodiment of the invention；
Fig. 6 is the second structural representation of mobile terminal in fourth embodiment of the invention；
Fig. 7 is the structural schematic diagram of mobile terminal in fifth embodiment of the invention；
Fig. 8 is the structural schematic diagram of mobile terminal in sixth embodiment of the invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
First embodiment
As shown in Figure 1, the first embodiment of the present invention provides a kind of fingerprint identification method, this method comprises:
Step 101, the humidity information and finger print information of test object are obtained.
Wherein, above-mentioned test object can be the finger of mobile terminal user, and mobile terminal can be smart phone, put down
Plate apparatus such as computer.
In the first embodiment of the present invention, the specific implementation for obtaining the humidity information of test object can be with are as follows: first
First obtain the of the first humidity information of fingerprint identification region and test object current environment contacted with test object
Two humidity informations；Then according to the first humidity information and the second humidity information, the humidity information of test object is obtained.Specifically,
The first humidity information and the second humidity information can be obtained by the humidity sensor on mobile terminal, and wherein be connect with test object
The fingerprint identification region of touching can be the outer surface of Fingerprint Identification Unit, so that it is guaranteed that getting accurate humidity information.It needs
Bright, above-mentioned first humidity information and the second humidity information all can be a humidities.
Further, above-mentioned according to the first humidity information and the second humidity information, obtain the humidity information of test object
Specific implementation can be with are as follows: calculates the humidity differences between the first humidity information and the second humidity information, and by humidity differences
Humidity information as test object.As it can be seen that it is a specific numerical value, i.e. humidity differences that the humidity information of test object is practical.
In addition, in the first embodiment of the present invention, test object can be obtained by the Fingerprint Identification Unit on mobile terminal
Finger print information, so that it is guaranteed that clearly finger print information can be got, convenient for improving the accuracy rate of fingerprint recognition.
Step 102, according to the humidity information got, judge the finger print information got whether with preset finger print information
Matching.
In the first embodiment of the present invention, Fuzzy comparisons, the finger print information that calculating is got and preset finger can be passed through
The modes such as the similarity of line information, judge whether the finger print information got matches with preset finger print information, to facilitate
Promote the accuracy of fingerprint recognition.
In the first embodiment of the present invention, by the humidity information of the test object got, and believed according to the humidity
Breath, judges whether the finger print information of the test object got matches with preset finger print information, solves when test object is deposited
The lower problem of the accuracy rate of fingerprint recognition in certain humidity has achieved the effect that the accuracy rate for improving fingerprint recognition.
Second embodiment
As shown in Fig. 2, the second embodiment of the present invention provides a kind of fingerprint identification method, this method comprises:
Step 201, the humidity information and finger print information of test object are obtained.
In the second embodiment of the present invention, the specific implementation for obtaining the humidity information of test object can be with are as follows: logical
The humidity sensor on mobile terminal is crossed, the first humidity information of the fingerprint identification region contacted with test object is obtained, and
Second humidity information of test object current environment, and by the psychrometric difference between the first humidity information and the second humidity information
It is worth the humidity information as test object.Wherein, above-mentioned mobile terminal can be the equipment such as smart phone, tablet computer.
Step 202, whether judge the humidity information got less than the first preset threshold, if so, then follow the steps 207,
Otherwise, step 203 is executed.
Step 203, judge whether the humidity information got is less than or equal to the second preset threshold, if (even obtaining
The humidity information arrived is greater than or equal to the first preset threshold and is less than or equal to the second preset threshold), then follow the steps 204, it is no
Then follow the steps 208.
Step 204, the characteristic information of the finger print information got is extracted, and executes step 205.
In the second embodiment of the present invention, before executing step 204 further include: carried out to the finger print information got
Pretreatment obtains the step of clarity reaches the finger print information of default clarity threshold, that is, reach the clarity of finger print information
Preset standard, to improve the accuracy rate of fingerprint recognition.
Step 205, according to the humidity information got and the characteristic information extracted, finger print information to be detected is generated, and
Execute step 206.
It, can be by being carried out to the humidity information got with the characteristic information extracted in the second embodiment of the present invention
The mode of superposition generates finger print information to be detected.
Step 206, judge whether the finger print information to be detected generated matches with preset finger print information.
In the second embodiment of the present invention, the specific implementation of step 206 can be with are as follows: calculates finger print information to be detected
With the similarity of preset finger print information, if similarity reaches default similarity value, then it is assumed that identify successfully, otherwise it is assumed that identification
Failure.
Step 207, judge whether the finger print information of test object matches with preset finger print information.
In the second embodiment of the present invention, if the humidity information got is less than the first preset threshold, it is determined that inspection
Survey object be it is dry, directly judge whether the finger print information of test object matches with preset finger print information.The tool of step 207
Body implementation can be with are as follows: the finger print information of test object and the similarity of preset finger print information is calculated, if similarity reaches
Default similarity value, then it is assumed that identify successfully, otherwise it is assumed that recognition failures.
Step 208, information of the display one for prompting currently carry out finger print information fingerprint recognition.
In the second embodiment of the present invention, the purpose of step 208 is in order to which prompting mobile terminal user is to test object
(such as the liquid etc. on wiping test object surface) is handled, it is made to carry out fingerprint again after handling test object
Identification, and then promote user experience.
It should be noted that above-mentioned first preset threshold and the second preset threshold can in the second embodiment of the present invention
Rule of thumb to carry out being set as a fixed value by engineer, or sets it and become according to the variation of the humidity of ambient enviroment
Change, and then promotes the accuracy rate of identification.It is understood that it is pre- not limit above-mentioned first in second embodiment of the invention
If the specific value of threshold value and the second preset threshold.
In the second embodiment of the present invention, believe by the humidity information of the test object got, and according to the humidity
The size of breath, select corresponding mode judge the test object got finger print information whether with preset finger print information
Match, solves the problems, such as to have reached the knowledge of raising fingerprint when test object is there are the accuracy rate of fingerprint recognition when certain humidity is lower
The effect of other accuracy rate.
3rd embodiment
As shown in figure 3, the third embodiment of the present invention provides a kind of fingerprint identification method, this method comprises:
Step 301, the humidity information and finger print information of test object are obtained.
In the third embodiment of the present invention, the specific implementation for obtaining the humidity information of test object can be with are as follows: logical
The humidity sensor on mobile terminal is crossed, the first humidity information of the fingerprint identification region contacted with test object is obtained, and
Second humidity information of test object current environment, and by the psychrometric difference between the first humidity information and the second humidity information
It is worth the humidity information as test object.Wherein, above-mentioned mobile terminal can be the equipment such as smart phone, tablet computer.
Step 302, according to the humidity information and preset humidity information got, whether judge the finger print information got
It is matched with preset finger print information.
In the third embodiment of the present invention, as shown in figure 4, the specific implementation of the above method includes the following steps:
Step 401, the humidity information and finger print information of test object are obtained.
Step 402, judge whether the humidity information got is less than third predetermined threshold value, if so, 408 are thened follow the steps,
It is no to then follow the steps 403.
Step 403, judge whether the humidity information got is less than or equal to the 4th preset threshold, if (getting
Humidity information be greater than or equal to third predetermined threshold value and be less than or equal to the 4th preset threshold), then follow the steps 404, otherwise
Execute step 409.
Step 404, the characteristic information of the finger print information got is extracted, and executes step 405.
In the third embodiment of the present invention, before executing step 404 further include: carried out to the finger print information got
Pretreatment obtains the step of clarity reaches the finger print information of default clarity threshold, that is, reach the clarity of finger print information
Preset standard, to improve the accuracy rate of fingerprint recognition.
Step 405, according to the humidity information got and the characteristic information extracted, finger print information to be detected is generated, and
Execute step 406.
It in the third embodiment of the present invention, can be by being carried out to the humidity information got with the characteristic information extracted
The mode of superposition generates finger print information to be detected.
Step 406, according to preset humidity information and preset finger print information, template fingerprint information is generated, and executes step
Rapid 407.
It in the third embodiment of the present invention, can be by carrying out superposition to preset humidity information and preset finger print information
Mode, generate template fingerprint information.It should be noted that in typing and when storing preset humidity information, if wet in typing
During spending information, discovery is greater than the 4th preset threshold by the humidity information of record object, then shows that one can not record for prompting
Enter the information of humidity information, thus prompting mobile terminal user to handled by record object (such as wiping by record subject surface
Liquid etc.), make it to carrying out typing again after being handled by record object.
Step 407, judge generate finger print information to be detected whether with template fingerprint information matches.
In the third embodiment of the present invention, the specific implementation of step 407 can be with are as follows: calculates finger print information to be detected
With the similarity of template fingerprint information, if similarity reaches default similarity value, then it is assumed that identify successfully, otherwise it is assumed that identification lose
It loses.
Step 408, according to preset humidity information and preset finger print information, template fingerprint information is generated, judges to detect
The finger print information of object whether with template fingerprint information matches.
In the third embodiment of the present invention, if the humidity information got is less than third predetermined threshold value, it is determined that inspection
Survey object be it is dry, directly judge test object finger print information whether with template fingerprint information matches.
The specific implementation of step 408 can be with are as follows: calculates the finger print information and the phase of template fingerprint information of test object
Like degree, if similarity reaches default similarity value, then it is assumed that identify successfully, otherwise it is assumed that recognition failures.
Step 409, information of the display one for prompting currently carry out finger print information fingerprint recognition.
In the third embodiment of the present invention, the purpose of step 409 is in order to which prompting mobile terminal user is to test object
(such as the liquid etc. on wiping test object surface) is handled, it is made to carry out fingerprint again after handling test object
Identification, and then promote user experience.
It should be noted that in the third embodiment of the present invention, above-mentioned steps 402 to step 409 are actually above-mentioned step
Rapid 302 specific implementation, and above-mentioned third predetermined threshold value and the 4th preset threshold can by engineer rule of thumb into
Row is set as a fixed value, or sets it and changed according to the variation of the humidity of ambient enviroment, and then promotes the accurate of identification
Rate.It is understood that not limiting above-mentioned third predetermined threshold value and the 4th preset threshold in third embodiment of the invention
Specific value.
In the third embodiment of the present invention, by the humidity information of the test object got, and believed according to the humidity
Breath and preset humidity information, select corresponding mode judge the test object got finger print information whether with preset finger
Line information matches solve the problems, such as to have reached and mentioned when test object is there are the accuracy rate of fingerprint recognition when certain humidity is lower
The effect of the accuracy rate of high fingerprint recognition.
Fourth embodiment
As shown in figures 5 and 6, the fourth embodiment of the present invention provides a kind of mobile terminal, which includes
Acquisition module 501 interconnected and judgment module 502.
Wherein, module 501 is obtained, for obtaining the humidity information and finger print information of test object；
Judgment module 502, for according to the humidity information that gets, judge the finger print information got whether with it is preset
Finger print information matching.
Wherein, above-mentioned mobile terminal 500 can be the equipment such as smart phone, tablet computer.
Optionally, above-mentioned acquisition module 501 includes that the first acquisition submodule 5011 and second interconnected obtains submodule
Block 5012.
First acquisition submodule 5011, the first humidity for obtaining the fingerprint identification region contacted with test object are believed
Second humidity information of breath and test object current environment；
Second acquisition submodule 5012, for obtaining test object according to the first humidity information and the second humidity information
Humidity information.
Optionally, above-mentioned second acquisition submodule 5012 is specifically used for calculating the first humidity information and the second humidity information
Between humidity differences, and using humidity differences as the humidity information of test object.
Optionally, above-mentioned judgment module 502 include: the first extracting sub-module 5021, first generate submodule 5022 and
First judging submodule 5023, and first generates submodule 5022 and the first extracting sub-module 5021 and the first judging submodule
5023 connections.
Wherein, the first extracting sub-module 5021, if humidity information for getting be greater than or equal to the first preset threshold,
And be less than or equal to the second preset threshold, then extract the characteristic information of the finger print information got；
First generates submodule 5022, for according to the humidity information that gets and the characteristic information that extracts, generate to
Detect finger print information；
First judging submodule 5023, for judge generate finger print information to be detected whether with preset finger print information
Match.
Optionally, above-mentioned judgment module 502, specifically for according to the humidity information and preset humidity information that get,
Judge whether the finger print information got matches with preset finger print information.
Optionally, above-mentioned judgment module 502 includes: that the second extracting sub-module 5024, second generates submodule 5025, third
Submodule 5026 and second judgment submodule 5027 are generated, and second generates submodule 5025 and the second extracting sub-module 5024
And third generates submodule 5026 and connects, while third generates submodule 5026 and connect with second judgment submodule 5027.
Second extracting sub-module 5024, if humidity information for getting is greater than or equal to third predetermined threshold value and small
In or equal to the 4th preset threshold, then the characteristic information of the finger print information got is extracted；
Second generates submodule 5025, for according to the humidity information that gets and the characteristic information that extracts, generate to
Detect finger print information；
Third generates submodule 5026, for generating template and referring to according to preset humidity information and preset finger print information
Line information；
Second judgment submodule 5027, for judge generate finger print information to be detected whether with template fingerprint information
Match.
In the fourth embodiment of the present invention, mobile terminal 500 passes through the humidity information of the test object got, and root
According to the humidity information, judge whether the finger print information of the test object got matches with preset finger print information, solves and work as
Test object has that the accuracy rate of fingerprint recognition when certain humidity is lower, has reached the accuracy rate for improving fingerprint recognition
Effect.
It should be noted that the mobile terminal that fourth embodiment of the invention provides is the mobile terminal using the above method,
That is all embodiments of the above method are suitable for the mobile terminal, and can reach the same or similar beneficial effect.
5th embodiment
As shown in fig. 7, the fifth embodiment of the present invention provides a kind of mobile terminal, which includes: at least
One processor 701, memory 702, at least one network interface 704 and other users interface 703.In mobile terminal 700
Various components are coupled by bus system 705.It is understood that bus system 705 is for realizing the company between these components
Connect letter.Bus system 705 further includes power bus, control bus and status signal bus in addition in addition to including data/address bus.But
It is that various buses are all designated as bus system 705 in Fig. 7 for the sake of clear explanation.
Wherein, user interface 703 may include display, keyboard or pointing device (for example, mouse, trace ball
(trackball), touch-sensitive plate or touch screen etc..
It is appreciated that the memory 702 in the embodiment of the present invention can be volatile memory or nonvolatile memory,
It or may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be read-only memory (Read-
Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), the read-only storage of erasable programmable
Device (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), be used as external high
Speed caching.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random access memory
(Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory
(Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate
SDRAM, DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus random access memory (Direct
Rambus RAM, DRRAM).The memory 702 of system and method described herein is intended to include but is not limited to these and arbitrarily its
It is suitble to the memory of type.
In some embodiments, memory 702 stores following element, executable modules or data structures, or
Their subset of person or their superset: operating system 7021 and application program 7022.
Wherein, operating system 7021 include various system programs, such as ccf layer, core library layer, driving layer etc., are used for
Realize various basic businesses and the hardware based task of processing.Application program 7022 includes various application programs, such as media
Player (Media Player), browser (Browser) etc., for realizing various applied business.Realize the embodiment of the present invention
The program of method may be embodied in application program 7022.
In embodiments of the present invention, by the program or instruction of calling memory 702 to store, specifically, can be application
The program or instruction stored in program 7022, processor 701 are used to obtain the humidity information and finger print information of test object；According to
The humidity information got, judges whether the finger print information got matches with preset finger print information.
The method that the embodiments of the present invention disclose can be applied in processor 701, or be realized by processor 701.
Processor 701 may be a kind of IC chip, the processing capacity with signal.During realization, the above method it is each
Step can be completed by the integrated logic circuit of the hardware in processor 701 or the instruction of software form.Above-mentioned processing
Device 701 can be general processor, digital signal processor (Digital Signal Processor, DSP), dedicated integrated electricity
Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general
Processor can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with institute of the embodiment of the present invention
The step of disclosed method, can be embodied directly in hardware decoding processor and execute completion, or with the hardware in decoding processor
And software module combination executes completion.Software module can be located at random access memory, and flash memory, read-only memory may be programmed read-only
In the storage medium of this fields such as memory or electrically erasable programmable memory, register maturation.The storage medium is located at
The step of memory 702, processor 701 reads the information in memory 702, completes the above method in conjunction with its hardware.
It is understood that embodiments described herein can with hardware, software, firmware, middleware, microcode or its
Combination is to realize.For hardware realization, processing unit be may be implemented in one or more specific integrated circuit (Application
SpecificIntegrated Circuits, ASIC), digital signal processor (Digital Signal Processing,
DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable Logic
Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general processor,
In controller, microcontroller, microprocessor, other electronic units for executing herein described function or combinations thereof.
For software implementations, it can be realized herein by executing the module (such as process, function etc.) of function described herein
The technology.Software code is storable in memory and is executed by processor.Memory can in the processor or
It is realized outside processor.
Optionally, processor 701 is also used to: obtaining the first humidity letter of the fingerprint identification region contacted with test object
Second humidity information of breath and test object current environment；According to the first humidity information and the second humidity information, obtain
The humidity information of test object.
Optionally, processor 701 is also used to: the humidity differences between the first humidity information and the second humidity information are calculated,
And using humidity differences as the humidity information of test object.
Optionally, processor 701 is also used to: if the humidity information got is greater than or equal to the first preset threshold and small
In or equal to the second preset threshold, then the characteristic information of the finger print information got is extracted；According to the humidity information that gets with
The characteristic information extracted generates finger print information to be detected；Judge generate finger print information to be detected whether with preset fingerprint
Information matches.
Optionally, processor 701 is also used to: according to the humidity information and preset humidity information got, judging to obtain
Whether the finger print information arrived matches with preset finger print information.
Optionally, processor 701 is also used to: if the humidity information got is greater than or equal to third predetermined threshold value and small
In or equal to the 4th preset threshold, then the characteristic information of the finger print information got is extracted；According to the humidity information that gets with
The characteristic information extracted generates finger print information to be detected；According to preset humidity information and preset finger print information, mould is generated
Plate finger print information；Judge generate finger print information to be detected whether with template fingerprint information matches.
Mobile terminal 700 can be realized each process that mobile terminal is realized in previous embodiment, to avoid repeating, here
It repeats no more.
In the fifth embodiment of the present invention, mobile terminal passes through the humidity information of test object got, and according to
The humidity information, judges whether the finger print information of the test object got matches with preset finger print information, solves when inspection
Surveying object has that the accuracy rate of fingerprint recognition when certain humidity is lower, has reached the effect for improving the accuracy rate of fingerprint recognition
Fruit.
Sixth embodiment
As shown in figure 8, the sixth embodiment of the present invention provides a kind of mobile terminal, which can be hand
Machine, tablet computer, personal digital assistant (Personal Digital Assistant, PDA) or vehicle-mounted computer etc..
Mobile terminal 800 in Fig. 8 includes radio frequency (Radio Frequency, RF) circuit 810, memory 820, input
Unit 830, display unit 840, processor 860, voicefrequency circuit 870, WiFi (Wireless Fidelity) module 880 and electricity
Source 890.
Wherein, input unit 830 can be used for receiving the number or character information of user's input, and generation and mobile terminal
The related signal input of 800 user setting and function control.Specifically, in the embodiment of the present invention, which can
To include touch panel 831.Touch panel 831, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses the operations of any suitable object or attachment on touch panel 831 such as finger, stylus), and according to preparatory
The formula of setting drives corresponding attachment device.Optionally, touch panel 831 may include touch detecting apparatus and touch controller
Two parts.Wherein, the touch orientation of touch detecting apparatus detection user, and touch operation bring signal is detected, by signal
Send touch controller to；Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate,
The processor 860 is given again, and can be received order that processor 860 is sent and be executed.Furthermore, it is possible to using resistance-type,
The multiple types such as condenser type, infrared ray and surface acoustic wave realize touch panel 831.In addition to touch panel 831, input unit
830 can also include other input equipments 832, other input equipments 832 can include but is not limited to physical keyboard, function key
One of (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc. are a variety of.
Wherein, display unit 840 can be used for showing information input by user or be supplied to the information and movement of user
The various menu interfaces of terminal 800.Display unit 840 may include display panel 841, optionally, can use LCD or organic hair
The forms such as optical diode (Organic Light-Emitting Diode, OLED) configure display panel 841.
It should be noted that touch panel 831 can cover display panel 841, touch display screen is formed, when the touch display screen is examined
After measuring touch operation on it or nearby, processor 860 is sent to determine the type of touch event, is followed by subsequent processing device
860 provide corresponding visual output according to the type of touch event in touch display screen.
Touch display screen includes Application Program Interface viewing area and common control viewing area.The Application Program Interface viewing area
And arrangement mode of the common control viewing area does not limit, can be arranged above and below, left-right situs etc. can distinguish two it is aobvious
Show the arrangement mode in area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can be with
The interface elements such as the icon comprising at least one application program and/or widget desktop control.The Application Program Interface viewing area
Or the empty interface not comprising any content.This commonly uses control viewing area for showing the higher control of utilization rate, for example,
Application icons such as button, interface number, scroll bar, phone directory icon etc. are set.
Wherein processor 860 is the control centre of mobile terminal 800, utilizes various interfaces and connection whole mobile phone
Various pieces, by running or executing the software program and/or module that are stored in first memory 821, and calling storage
Data in second memory 822 execute the various functions and processing data of mobile terminal 800, thus to mobile terminal 800
Carry out integral monitoring.Optionally, processor 860 may include one or more processing units.
In embodiments of the present invention, by call store the first memory 821 in software program and/or module and/
Or the data in the second memory 822, processor 860 are used to obtain the humidity information and finger print information of test object；According to
The humidity information got, judges whether the finger print information got matches with preset finger print information.
Optionally, processor 860 is also used to: obtaining the first humidity letter of the fingerprint identification region contacted with test object
Second humidity information of breath and test object current environment；According to the first humidity information and the second humidity information, obtain
The humidity information of test object.
Optionally, processor 860 is also used to: the humidity differences between the first humidity information and the second humidity information are calculated,
And using humidity differences as the humidity information of test object.
Optionally, processor 860 is also used to: if the humidity information got is greater than or equal to the first preset threshold and small
In or equal to the second preset threshold, then the characteristic information of the finger print information got is extracted；According to the humidity information that gets with
The characteristic information extracted generates finger print information to be detected；Judge generate finger print information to be detected whether with preset fingerprint
Information matches.
Optionally, processor 860 is also used to: according to the humidity information and preset humidity information got, judging to obtain
Whether the finger print information arrived matches with preset finger print information.
Optionally, processor 860 is also used to: if the humidity information got is greater than or equal to third predetermined threshold value and small
In or equal to the 4th preset threshold, then the characteristic information of the finger print information got is extracted；According to the humidity information that gets with
The characteristic information extracted generates finger print information to be detected；According to preset humidity information and preset finger print information, mould is generated
Plate finger print information；Judge generate finger print information to be detected whether with template fingerprint information matches.
As it can be seen that mobile terminal passes through the humidity information of the test object got in the sixth embodiment of the present invention, and
According to the humidity information, judge whether the finger print information of the test object got matches with preset finger print information, solves
When test object has certain humidity, the accuracy rate of fingerprint recognition is lower, has reached the accuracy rate for improving fingerprint recognition
Effect.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In embodiment provided herein, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of device or unit
It connects, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, ROM, RAM, magnetic or disk etc. are various can store program code
Medium.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of fingerprint identification method characterized by comprising
Obtain the humidity information and finger print information of test object；
According to the humidity information got, judge whether the finger print information got matches with preset finger print information；
Wherein, the humidity information for obtaining test object, comprising:
Obtain the first humidity information and the current institute of the test object of the fingerprint identification region contacted with the test object
Locate the second humidity information of environment；
According to first humidity information and second humidity information, the humidity information of the test object is obtained.
2. the method according to claim 1, wherein described wet according to first humidity information and described second
Information is spent, the humidity information of the test object is obtained, comprising:
Calculate the humidity differences between first humidity information and second humidity information, and using the humidity differences as
The humidity information of the test object.
3. the method according to claim 1, wherein the humidity information that the basis is got, judgement are got
Finger print information whether matched with preset finger print information, comprising:
If the humidity information got is greater than or equal to the first preset threshold and is less than or equal to the second preset threshold, extract
The characteristic information of the finger print information got；
According to the humidity information got and the characteristic information extracted, finger print information to be detected is generated；
Judge whether the finger print information to be detected generated matches with preset finger print information.
4. the method according to claim 1, wherein the humidity information that the basis is got, judgement are got
Finger print information whether matched with preset finger print information, comprising:
According to the humidity information and preset humidity information got, judge the finger print information got whether with preset fingerprint
Information matches.
5. according to the method described in claim 4, it is characterized in that, humidity information and preset humidity that the basis is got
Information, judges whether the finger print information got matches with preset finger print information, comprising:
If the humidity information got is greater than or equal to third predetermined threshold value and is less than or equal to the 4th preset threshold, extract
The characteristic information of the finger print information got；
According to the humidity information got and the characteristic information extracted, finger print information to be detected is generated；
According to preset humidity information and preset finger print information, template fingerprint information is generated；
Judge generate finger print information to be detected whether with the template fingerprint information matches.
6. a kind of mobile terminal characterized by comprising
Module is obtained, for obtaining the humidity information and finger print information of test object；
Judgment module, for judging whether the finger print information got is believed with preset fingerprint according to the humidity information got
Breath matching；
Wherein, the acquisition module includes:
First acquisition submodule, for obtaining the first humidity information of the fingerprint identification region contacted with the test object, with
And the second humidity information of the test object current environment；
Second acquisition submodule, for obtaining the detection pair according to first humidity information and second humidity information
The humidity information of elephant.
7. mobile terminal according to claim 6, which is characterized in that
Second acquisition submodule, it is wet between first humidity information and second humidity information specifically for calculating
Difference is spent, and using the humidity differences as the humidity information of the test object.
8. mobile terminal according to claim 6, which is characterized in that the judgment module includes:
First extracting sub-module, if the humidity information for getting is greater than or equal to the first preset threshold and is less than or equal to
Second preset threshold then extracts the characteristic information of the finger print information got；
First generates submodule, for generating fingerprint to be detected according to the humidity information got and the characteristic information extracted
Information；
First judging submodule, for judging whether the finger print information to be detected generated matches with preset finger print information.
9. mobile terminal according to claim 6, which is characterized in that
The judgment module, specifically for judging the finger got according to the humidity information and preset humidity information got
Whether line information matches with preset finger print information.
10. mobile terminal according to claim 9, which is characterized in that the judgment module includes:
Second extracting sub-module, if the humidity information for getting is greater than or equal to third predetermined threshold value and is less than or equal to
4th preset threshold then extracts the characteristic information of the finger print information got；
Second generates submodule, for generating fingerprint to be detected according to the humidity information got and the characteristic information extracted
Information；
Third generates submodule, for generating template fingerprint information according to preset humidity information and preset finger print information；
Second judgment submodule, for judge generate finger print information to be detected whether with the template fingerprint information matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610865394.6A CN106407945B (en) | 2016-09-29 | 2016-09-29 | A kind of fingerprint identification method and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610865394.6A CN106407945B (en) | 2016-09-29 | 2016-09-29 | A kind of fingerprint identification method and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106407945A CN106407945A (en) | 2017-02-15 |
| CN106407945B true CN106407945B (en) | 2019-08-20 |
Family
ID=59228288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610865394.6A Active CN106407945B (en) | 2016-09-29 | 2016-09-29 | A kind of fingerprint identification method and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106407945B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107194214A (en) * | 2017-04-18 | 2017-09-22 | 北京小米移动软件有限公司 | Fingerprint authentication method and device |
| CN107528970B (en) * | 2017-07-31 | 2020-02-18 | Oppo广东移动通信有限公司 | User identification method, terminal and storage medium |
| CN111259708A (en) * | 2018-12-03 | 2020-06-09 | 敦泰电子有限公司 | Fingerprint identification method, storage medium, fingerprint identification system and intelligent device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1671257A1 (en) * | 2003-09-30 | 2006-06-21 | Koninklijke Philips Electronics N.V. | System and method for adaptively setting biometric measurement thresholds |
| CN105447437B (en) * | 2015-02-13 | 2017-05-03 | 比亚迪股份有限公司 | fingerprint identification method and device |
| CN205158397U (en) * | 2015-11-30 | 2016-04-13 | 南昌欧菲生物识别技术有限公司 | Fingerprint identification device and terminal equipment thereof |
| CN105741108A (en) * | 2016-02-03 | 2016-07-06 | 浙江万里学院 | Business logistics payment management method for realizing commodity self-collection |
| CN105930809B (en) * | 2016-04-26 | 2018-01-19 | 广东欧珀移动通信有限公司 | Method for controlling fingerprint identification, fingerprint recognition control device and electronic installation |
-
2016
- 2016-09-29 CN CN201610865394.6A patent/CN106407945B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106407945A (en) | 2017-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106951174B (en) | A kind of method of adjustment and mobile terminal of dummy keyboard | |
| CN106445235B (en) | A kind of touch initial position recognition methods and mobile terminal | |
| CN106778183A (en) | A kind of Terminal fingerprints know method for distinguishing and mobile terminal | |
| US20090160800A1 (en) | Touch pad, method of operating the same, and notebook computer with the same | |
| CN106203038B (en) | A kind of unlocking method and mobile terminal | |
| CN105867830B (en) | A kind of processing method and mobile terminal based on fingerprint recognition | |
| CN106778389B (en) | A kind of loss detection method and mobile terminal of mobile terminal | |
| CN107103304A (en) | The display methods and mobile terminal in a kind of fingerprint recognition region | |
| CN105243345B (en) | The method and electronic equipment of a kind of electronic equipment false-touch prevention | |
| CN104081328B (en) | Intelligent touch screen key activates detection | |
| CN107329688A (en) | A kind of fingerprint collecting method and terminal | |
| CN106354411B (en) | A kind of interface starting method and mobile terminal | |
| CN106681636A (en) | Method and device capable of preventing wrong touch, and mobile terminal | |
| CN106407945B (en) | A kind of fingerprint identification method and mobile terminal | |
| CN106991311A (en) | A kind of information processing method and mobile terminal | |
| CN107643912A (en) | A kind of information sharing method and mobile terminal | |
| CN106557259B (en) | A kind of operating method and mobile terminal of mobile terminal | |
| CN107798228A (en) | A kind of face identification method and mobile terminal | |
| CN106843487A (en) | The determination method and mobile terminal of a kind of state being held | |
| CN106022065B (en) | A kind of mobile terminal and its control method | |
| CN107422970B (en) | A kind of unlocking method and mobile terminal | |
| CN107329687B (en) | A kind of display methods and mobile terminal of virtual input keyboard | |
| CN106230069B (en) | A kind of charging method and terminal | |
| CN106951258A (en) | The operating method and mobile terminal of a kind of mobile terminal | |
| CN110442266A (en) | Object identification method, device, electronic equipment and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |