CN106650582A - Fingerprint identification method, camera with fingerprint identification function and terminal - Google Patents
Fingerprint identification method, camera with fingerprint identification function and terminal Download PDFInfo
- Publication number
- CN106650582A CN106650582A CN201610856347.5A CN201610856347A CN106650582A CN 106650582 A CN106650582 A CN 106650582A CN 201610856347 A CN201610856347 A CN 201610856347A CN 106650582 A CN106650582 A CN 106650582A
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- CN
- China
- Prior art keywords
- camera
- fingerprint
- finger
- terminal
- eyeglass
- Prior art date
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
Abstract
The invention relates to a fingerprint identification method, a camera with a fingerprint identification function and a terminal. The camera with the fingerprint identification function comprises an ITO molecule contained camera lens, a camera decorative piece and a camera module; the ITO molecule contained camera lens is inlaid in the camera decorative piece, and uses ITO molecules in the camera lens to collect fingerprint information and further to carry out fingerprint identification comparison when the camera lens is touched by fingers; the camera decorative piece is arranged at the outer side of the camera module; and external light can reach the camera module by penetrating the camera lens in the camera decorative piece. According to the mobile terminal of a simple structure provided by technical schemes of the invention, a rear camera is combined with a fingerprint module, the fingerprint module occupies fewer area in a rear cover of the mobile terminal, the total structure is simple, the production cost is reduced, the rear camera and a flash lamp can be placed more freely, and the appearance of the rear cover of the mobile terminal is more beautiful.
Description
Technical field
The present invention relates to fingerprint recognition field, more particularly to a kind of fingerprint identification method, taking the photograph with fingerprint identification function
As head and terminal.
Background technology
With the development of society, various individual mobile terminals are increasingly popularized in the life of people, for example intelligently
Mobile phone, panel computer etc..People can more quickly obtain various information by this kind of mobile terminal, thus, personal information peace
Full problem is following.
In order to preferably protect the privacy information of user, identity is often provided with during using this kind of mobile terminal
Verification process.In the mode of various authentications, fingerprint identification technology is biometrics identification technology most ripe at present.
Currently there is fingerprint identification function and the mobile terminal with camera function can be arranged on fingerprint identification device and take the photograph
As the underface of head.So need to be covered after mobile terminal additionally to output a circular hole for installing fingerprint module, structure
Complexity, and attractive in appearance but also wasting space had not only been have impact on, have to move on camera sometimes for fingerprint module is placed, or sacrifice
The position of flash lamp, to the stacking and appearance design of each part of mobile terminal difficulty is brought.
The content of the invention
A kind of fingerprint identification method, the camera with fingerprint identification function and terminal are embodiments provided, with
Phase provides a kind of mobile terminal of simple structure, and rear camera and fingerprint module are combined, and effectively saves fingerprint module and accounts for shifting
The area of dynamic terminal bonnet, while allowing, putting for rear camera and flash lamp is more masterly, the outward appearance of mobile terminal bonnet is more
Plus it is attractive in appearance.
Embodiment of the present invention first aspect provides a kind of fingerprint identification method, including：
When by the camera containing N-type oxide semiconductor-tin indium oxide (Indium tin oxides, ITO) molecule
When eyeglass detects finger touch, using the ITO molecules collection finger print information in the camera eyeglass；Wherein, ambient light can
Camera module is reached through the camera eyeglass；
Finger print information to collecting is identified contrast；
If the identification is contrasted successfully, triggering performance objective operation.
With reference to the embodiment of the present invention in a first aspect, in the first implementation of embodiment of the present invention first aspect, institute
State when finger touch is detected by the camera eyeglass containing ITO molecules, using the ITO molecules in the camera eyeglass
Before collection finger print information, also include：
Collection reference finger information, generates reference finger data and preserves to system.
With reference to the first implementation of embodiment of the present invention first aspect, the second of embodiment of the present invention first aspect
In planting implementation, the ITO molecules collection finger print information using in the camera eyeglass, including：
According to the electric signal that the coupled capacitor formed between the camera eyeglass containing ITO molecules and finger is produced,
Generate finger print data；
The described pair of finger print information for collecting is identified contrast to be included：By the finger print data to be detected and the benchmark
Finger print data is identified contrast.
With reference to second implementation of embodiment of the present invention first aspect, the 3rd of embodiment of the present invention first aspect the
In planting implementation, the described pair of finger print information for collecting is identified after contrast, is also included：
If identification contrast failure, judge whether the continuous identification contrast frequency of failure is more than or equal to default warning level
Value, if so, sends alarm.
Embodiment of the present invention second aspect provides a kind of camera with fingerprint identification function, including：Containing ITO point
The camera eyeglass of son, camera decoration and camera module；
The camera eyeglass containing ITO molecules is embedded in the camera decoration, for touching institute when finger
When stating eyeglass, using the ITO molecules collection finger print information in the camera eyeglass, to carry out fingerprint recognition contrast；
The camera decoration is arranged on the outside of the camera module；Ambient light can pass through the camera decoration
The camera eyeglass in part reaches camera module.
With reference to embodiment of the present invention second aspect, in the first implementation of embodiment of the present invention second aspect, institute
Camera decoration is stated for frame shape, the camera eyeglass containing ITO molecules is shaped as shape corresponding with the frame shape,
So that camera eyeglass is embedded in the camera decoration.
The embodiment of the present invention third aspect provides a kind of terminal, including embodiment of the present invention second aspect or the present invention
The camera with fingerprint identification function described in any one implementation in the first of embodiment second aspect, fingerprint mould
Group connected control IC corresponding with the fingerprint module；Wherein, the fingerprint module includes the shooting head mirror containing ITO molecules
Piece.
With reference to the embodiment of the present invention third aspect, in the first embodiment of the embodiment of the present invention third aspect, institute
State control IC to be arranged on the inner side of terminal bonnet, be specifically connected with the camera eyeglass containing ITO molecules, for by institute
State the finger print information that the camera eyeglass containing ITO molecules collects upload to system be identified with default fingerprint base it is right
Than.
With reference to the first embodiment of the embodiment of the present invention third aspect, the second of the embodiment of the present invention third aspect
In planting embodiment, the camera eyeglass containing ITO molecules is used for, according to the camera eyeglass containing ITO molecules
The electric signal that the coupled capacitor formed between finger is produced, generates finger print data to be detected；
The control IC by the finger print data to be detected specifically for uploading to system with benchmark in default fingerprint base
Finger print data is identified contrast.
With reference to second embodiment of the embodiment of the present invention third aspect, the 3rd of the embodiment of the present invention third aspect the
In planting embodiment, also including the central processing unit of system, the control IC is connected with the central processing unit of the system；
The central processing unit of the system is used for, and when identification is contrasted successfully, then triggers performance objective operation；Or when identification is right
Than failure, judge whether the continuous identification contrast frequency of failure is more than or equal to default alarm threshold value, if so, send alarm.
As can be seen that embodiments providing a kind of fingerprint identification method, the camera with fingerprint identification function
And terminal, rear camera and fingerprint module are combined, effectively save the area that fingerprint module accounts for mobile terminal bonnet so that move
The structure of dynamic terminal is simpler, and reduces production cost, while make putting for rear camera and flash lamp more masterly,
The outward appearance of mobile terminal bonnet is more attractive in appearance.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the embodiment of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this area
For those of ordinary skill, on the premise of not paying creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is a kind of fingerprint identification method flow chart provided in an embodiment of the present invention；
A kind of fingerprint identification method flow chart that Fig. 2 is provided for another embodiment of the present invention；
A kind of explosive view of camera with fingerprint identification function that Fig. 3 is provided for another embodiment of the present invention；
A kind of structure chart of terminal that Fig. 4 is provided for another embodiment of the present invention.
Specific embodiment
A kind of fingerprint identification method, the camera with fingerprint identification function and terminal are embodiments provided, with
Phase provides a kind of mobile terminal of simple structure, and rear camera and fingerprint module are combined, and effectively saves fingerprint module and accounts for shifting
The area of dynamic terminal bonnet so that overall structure is simple, and reduces production cost, while allowing the pendulum of rear camera and flash lamp
Put more masterly, the outward appearance of mobile terminal bonnet is more attractive in appearance.
The term " comprising " and " having " occurred in description of the invention, claims and accompanying drawing and their any changes
Shape, it is intended that cover non-exclusive including.Process, method, system, product or the equipment for for example containing series of steps does not have
The step of listing or unit are defined in, but alternatively also include the step of not listing or unit, or alternatively also wrapped
Include other steps intrinsic for these processes, method, product or equipment or unit.
The flow chart that the embodiment of the present application scheme may be used under introducing to illustrate with reference to relevant drawings first below.
Referring specifically to shown in Fig. 1, Fig. 1 is a kind of fingerprint identification method flow chart provided in an embodiment of the present invention, concrete bag
Include：
Step S101, when by the camera eyeglass containing ITO molecules detect finger touch when, using the camera
ITO molecules collection finger print information in eyeglass.
Wherein, the camera eyeglass for referring in the embodiment of the present invention can be used for ambient light through arriving after camera eyeglass
Up to camera module, the shoot function of terminal is realized.
Specifically, the ITO molecules for referring in the embodiment of the present invention are melted in camera eyeglass, the shooting containing ITO molecules
The light transmittance of head mirror piece is up to more than 80%, does not interfere with the camera function of terminal itself.
Specifically, when the finger of user touches the camera eyeglass containing ITO molecules, finger and containing ITO molecules
A coupled capacitor can be formed between camera lens contacts face, in the presence of ac signal, finger siphons away fraction electricity
Lotus, forms a small touch current, and touch action is converted into electric signal by the camera eyeglass containing ITO molecules, generates
Finger print information.
Step S102, the finger print information to collecting are identified contrast.
Specifically, it is necessary first to which the finger print information of the user for collecting is uploaded to into system, then with default fingerprint base
Contrasted.
Wherein, default fingerprint base can be the reference finger information for gathering in advance, and be stored in system；Can also be
Obtain from network, in the reference finger information that other-end is preserved, for example, prevented in mobile phone, panel computer, fingerprint
After stealing one of terminal collection reference finger information such as door, other terminals directly can obtain the benchmark from network and refer to
Line information, eliminates each terminal and is required for gathering the complicated processes of reference finger information.
Wherein, at least one reference finger information can be included in default fingerprint base.
If step S103, the identification are contrasted successfully, triggering performance objective operation.
Specifically, when any one the reference finger information similarity in the finger print information for collecting with default fingerprint base
More than (value of X for example can be 80%, 85%, 90% etc.) during threshold X, fingerprint recognition is contrasted successfully.
Specifically, object run can be terminal unlocking, or delivery operation, can also be that the application in terminal is soft
Part is unlocked.For example, by taking mobile phone as an example, can using fingerprint recognition as mobile phone unlocking manner, this mode can avoid mobile phone
Information leakage caused by losing, it is also possible to prevent other people from arbitrarily using the mobile phone of user, protect the privacy of user.Again for example, hand
The software (for example can be Alipay, wechat wallet, QQ wallets etc.) for being related to pay in machine generally needs to arrange payment cipher,
When user moves payment, user inconvenient because payment cipher or password leakage is forgotten may pay, if
Pay link fingerprint be set and pay, can easily be paid very much, at the same can also prevent well because by steal-number or
Property loss during lost mobile phone.Again for example, when the application software on mobile phone is opened, such as picture, document or short message lead to
The safety that fingerprint recognition can ensure that this category information is crossed, the privacy of user is protected.
Optionally, when contrast failure, whether the number of times for judging continuous failure is more than or equal to default alarm threshold value, if
It is to send alarm.
For example, the threshold value for pre-setting the contrast frequency of failure is n times (N values can be for example 3,4,5,6,7 etc.), when fingerprint pair
During than continuous failure n times or more than n times, whether the warning device of triggering terminal, call user's attention has other people to attempt to force
Unlock terminal；Terminal can also be temporarily pinned in the continuous failure n times of fingerprint contrast, pinning the time of terminal for example can be
30s, 60s, 90s etc., after of short duration pinning terminal is terminated, the number of times of the continuous failure of fingerprint contrast resets, now can be again
Carry out fingerprint collecting contrast.
In order to more specifically show the process of fingerprint recognition, another embodiment of the present invention provides a kind of fingerprint recognition side
Method, referring specifically to shown in Fig. 2, a kind of fingerprint identification method flow chart that Fig. 2 is provided for another embodiment of the present invention is concrete to wrap
Include：
Step S201, collection reference finger information, and preserve to system.
Wherein, the mode for gathering reference finger information can be gathered by the camera eyeglass containing ITO molecules, also may be used
By taking mobile phone as an example, for example, can be the home keys on mobile phone to be other fingerprint module collections by terminal.
Step S202, when by the camera eyeglass containing ITO molecules detect finger touch when, using the camera
ITO molecules collection finger print information in eyeglass, generates finger print information to be detected.
Wherein, the camera eyeglass for referring in the embodiment of the present invention can be used for ambient light through arriving after camera eyeglass
Up to camera module, the shoot function of terminal is realized.
Specifically, the ITO molecules for referring in the embodiment of the present invention are melted in camera eyeglass, the shooting containing ITO molecules
The light transmittance of head mirror piece is up to more than 80%, does not interfere with the camera function of terminal itself.
Specifically, when the finger of user touches the camera eyeglass containing ITO molecules, finger and containing ITO molecules
A coupled capacitor can be formed between camera lens contacts face, in the presence of ac signal, finger siphons away fraction electricity
Lotus, forms a small touch current, and touch action is converted into electric signal by the camera eyeglass containing ITO molecules, generates
Finger print information.
Step S203, the finger print information to be detected to collecting are identified contrast.
Specifically, it is necessary first to which the finger print information to be detected for collecting is uploaded to into system, then with default fingerprint base
In reference finger information contrasted.
Wherein, at least one reference finger information can be included in default fingerprint base.
Step S204, judge the identification contrast whether success.
Specifically, finger print information to be detected is contrasted with reference finger information, if finger print information to be detected with it is any
(value of X for example can be 80%, 85%, 90% etc.), fingerprint recognition contrast when one reference finger information similarity exceedes threshold X
Success.
If step S205, fingerprint recognition success, triggering performance objective operation.
Specifically, object run can be terminal unlocking, or delivery operation, can also be that the application in terminal is soft
Part is unlocked.For example, by taking mobile phone as an example, can using fingerprint recognition as mobile phone unlocking manner, this mode can avoid mobile phone
Information leakage caused by losing, it is also possible to prevent other people from arbitrarily using the mobile phone of user, protect the privacy of user.Again for example, hand
The software (for example can be Alipay, wechat wallet, QQ wallets etc.) for being related to pay in machine generally needs to arrange payment cipher,
When user moves payment, user inconvenient because payment cipher or password leakage is forgotten may pay, if
Pay link fingerprint be set and pay, can easily be paid very much, at the same can also prevent well because by steal-number or
Property loss during lost mobile phone.Again for example, when the application software on mobile phone is opened, such as picture, document or short message lead to
The safety that fingerprint recognition can ensure that this category information is crossed, the privacy of user is protected.
If step S206, fingerprint recognition fail, whether the number of times for judging continuous failure is more than or equal to default warning level
Value；If so, execution step S207, sends alarm；
If it is not, resurveying finger print information, contrast is identified, or terminates fingerprint recognition.
For example, the threshold value for pre-setting the contrast frequency of failure is n times (N values can be for example 3,4,5,6,7 etc.), when fingerprint pair
During than continuous failure n times or more than n times, the warning device of triggering terminal reminds whether user has other people to attempt compulsive unlocking
Terminal；Terminal can also temporarily be pinned in the continuous failure n times of fingerprint contrast, the time for pinning terminal can be 30s, 60s,
90s etc., after of short duration pinning terminal is terminated, the number of times of the continuous failure of fingerprint contrast resets, and now can again carry out fingerprint
Collection contrast.
Another embodiment of the present invention provides a kind of camera with fingerprint identification function, referring specifically to shown in Fig. 3, schemes
A kind of explosive view of 3 cameras with fingerprint identification function provided for another embodiment of the present invention, camera 30 is specifically wrapped
Include：Camera eyeglass 301 containing ITO molecules, camera decoration 302 and camera module 303；Containing ITO molecules
Camera eyeglass 301 is embedded in camera decoration 302, for touching the camera eyeglass 301 containing ITO molecules when finger
When, using the ITO molecules collection finger print information in camera eyeglass, generate finger print data；
Camera decoration 302 is arranged on the outside of camera module 303；Camera eyeglass 301 is for ambient light transmission
Camera module 303 is reached after camera eyeglass 301 in camera decoration 302.
The light transmittance of camera glass 301 containing ITO molecules is up to 80%, and camera 30 will not be caused the function of itself
Affect.
Wherein, camera decoration 302 is frame shape, for example can (the present embodiment is with annular for annular or square frame-shaped
As a example by), the radius of the camera eyeglass 301 containing ITO molecules is in the same size with the internal diameter of camera decoration 302 so that contain
The camera eyeglass 301 for having ITO molecules can be embedded in well in camera decoration 302.
Specifically, the camera eyeglass 301 containing ITO molecules is connected with the control IC304 of fingerprint module, wherein, fingerprint
Module includes the camera eyeglass 301 containing ITO molecules, and the camera eyeglass 301 containing ITO molecules is used for, and is contained according to described
The electric signal for having the coupled capacitor formed between the camera eyeglass 301 of ITO molecules and finger to produce, generates fingerprint number to be detected
According to.
Optionally, controlling IC304 can be arranged on the inner side of terminal bonnet, specifically with the taking the photograph containing ITO molecules
As head mirror piece 301 is connected, while be also connected with the central processing unit 306 on mainboard 305, for by described containing ITO molecules
The finger print information that camera eyeglass 301 is collected uploads to system and is identified contrast with default fingerprint base.
Specifically, default fingerprint base can be the reference finger information for gathering in advance, and be stored in system；Can also
It is to obtain from network, in the reference finger information that other-end is preserved, for example, can is in mobile phone, panel computer, fingerprint
After one of terminal collection reference finger information such as antitheft door, other terminals directly can obtain the benchmark from network
Finger print information, eliminates each terminal and is required for gathering the complicated processes of reference finger information.
Wherein, at least one reference finger information can be included in default fingerprint base.
When the fingerprint in the finger print information for detecting with default fingerprint base is contrasted successfully, triggering performance objective operation.
Specifically, when any one the reference finger information similarity in the finger print information for collecting with default fingerprint base
More than (value of X for example can be 80%, 85%, 90% etc.) during threshold X, fingerprint recognition is contrasted successfully.
Specifically, object run can be terminal unlocking, or delivery operation, can also be that the application in terminal is soft
Part is unlocked.For example, by taking mobile phone as an example, can using fingerprint recognition as mobile phone unlocking manner, this mode can avoid mobile phone
Information leakage caused by losing, it is also possible to prevent other people from arbitrarily using the mobile phone of user, protect the privacy of user.Again for example, hand
The software (for example can be Alipay, wechat wallet, QQ wallets etc.) for being related to pay in machine generally needs to arrange payment cipher,
When user moves payment, user inconvenient because payment cipher or password leakage is forgotten may pay, if
Pay link fingerprint be set and pay, can easily be paid very much, at the same can also prevent well because by steal-number or
Property loss during lost mobile phone.Again for example, when the application software on mobile phone is opened, such as picture, document or short message lead to
The safety that fingerprint recognition can ensure that this category information is crossed, the privacy of user is protected.
Optionally, when contrast failure, whether the number of times for judging continuous failure is more than or equal to default alarm threshold value, if
It is to send alarm.
For example, the threshold value for pre-setting the contrast frequency of failure is n times (N values can be for example 3,4,5,6,7 etc.), when fingerprint pair
During than continuous failure n times or more than n times, whether the warning device of triggering terminal, call user's attention has other people to attempt to force
Unlock terminal；Terminal can also be temporarily pinned in the continuous failure n times of fingerprint contrast, pinning the time of terminal for example can be
30s, 60s, 90s etc., after of short duration pinning terminal is terminated, the number of times of the continuous failure of fingerprint contrast resets, now can be again
Carry out fingerprint collecting contrast.
As can be seen that the scheme of the present embodiment simplifies the structure of camera and fingerprint module, there is provided one kind has finger
The camera of line identification function, rear camera and fingerprint module are combined, and are effectively saved fingerprint module and are accounted for mobile terminal bonnet
Area so that overall structure is simple, and reduces production cost, while allowing putting for rear camera and flash lamp more swim sword and have
Remaining, the outward appearance of mobile terminal bonnet is more attractive in appearance.
Fig. 4 is referred to, Fig. 4 is a kind of structural representation of terminal provided in an embodiment of the present invention.Wherein, as shown in figure 4,
A kind of terminal 40 specifically can include：Camera eyeglass 401 containing ITO molecules, camera decoration 402, camera module
403rd, the control IC404 of fingerprint module, mainboard 405 and central processing unit 406；Camera eyeglass 401 containing ITO molecules is inlayed
In being embedded in camera decoration 402, for producing electric signal when finger touches the camera eyeglass 401 containing ITO molecules, profit
With the ITO molecules collection finger print information in the camera eyeglass 401, to carry out fingerprint recognition contrast；
Camera decoration 402 is arranged on the outside of camera module 403；Camera eyeglass 401 is for ambient light transmission
Camera module 403 is reached after camera eyeglass 401 in camera decoration 402；
Camera eyeglass 401 containing ITO molecules is connected with the control IC404 of fingerprint module, fingerprint module include containing
The camera eyeglass 401 of ITO molecules, the camera eyeglass 401 containing ITO molecules is used for, according to the taking the photograph containing ITO molecules
As the electric signal that the coupled capacitor formed between head mirror piece 401 and finger is produced, finger print data to be detected is generated.
Control IC404 can be arranged on the inner side of the bonnet of terminal, specifically with the shooting head mirror containing ITO molecules
Piece 401 is connected, while be also connected with the central processing unit 406 on mainboard 405, for by the camera containing ITO molecules
The finger print information that eyeglass 401 is collected uploads to system and is identified contrast with default fingerprint base.
Wherein, the light transmittance of camera glass 401 containing ITO molecules is up to 80%, will not be to the function of camera itself
Impact.
Wherein, camera decoration 402 is frame shape, for example can (the present embodiment is with annular for annular or square frame-shaped
As a example by), the radius of the camera eyeglass 401 containing ITO molecules is in the same size with the internal diameter of camera decoration 402 so that contain
The camera eyeglass 401 for having ITO molecules can be embedded in well in camera decoration 402.
Optionally, default fingerprint base can be the reference finger information for gathering in advance, and be stored in system；Can also
It is to obtain from network, in the reference finger information that other-end is preserved, for example, can is in mobile phone, panel computer, fingerprint
After one of terminal collection reference finger information such as antitheft door, other terminals directly can obtain the benchmark from network
Finger print information, eliminates each terminal and is required for gathering the complicated processes of reference finger information.
Wherein, default fingerprint base can include at least one reference finger information.
When the fingerprint in the finger print information for detecting with default fingerprint base is contrasted successfully, triggering performance objective operation.
Specifically, when any one the reference finger information similarity in the finger print information for collecting with default fingerprint base
More than (value of X for example can be 80%, 85%, 90% etc.) during threshold X, fingerprint recognition is contrasted successfully.
Specifically, object run can be terminal unlocking, or delivery operation, can also be that the application in terminal is soft
Part is unlocked.For example, by taking mobile phone as an example, can using fingerprint recognition as mobile phone unlocking manner, this mode can avoid mobile phone
Information leakage caused by losing, it is also possible to prevent other people from arbitrarily using the mobile phone of user, protect the privacy of user.Again for example, hand
The software (for example can be Alipay, wechat wallet, QQ wallets etc.) for being related to pay in machine generally needs to arrange payment cipher,
When user moves payment, user inconvenient because payment cipher or password leakage is forgotten may pay, if
Pay link fingerprint be set and pay, can easily be paid very much, at the same can also prevent well because by steal-number or
Property loss during lost mobile phone.Again for example, when the application software on mobile phone is opened, such as picture, document or short message lead to
The safety that fingerprint recognition can ensure that this category information is crossed, the privacy of user is protected.
Optionally, when contrast failure, whether the number of times for judging continuous failure is more than or equal to default alarm threshold value, if
It is to send alarm.
For example, the threshold value for pre-setting the contrast frequency of failure is n times (N values can be for example 3,4,5,6,7 etc.), when fingerprint pair
During than continuous failure n times or more than n times, whether the warning device of triggering terminal, call user's attention has other people to attempt to force
Unlock terminal；Terminal can also be temporarily pinned in the continuous failure n times of fingerprint contrast, pinning the time of terminal for example can be
30s, 60s, 90s etc., after of short duration pinning terminal is terminated, the number of times of the continuous failure of fingerprint contrast resets, now can be again
Carry out fingerprint collecting contrast.
Optionally, terminal 40 can also include power module, communication module, display module, loudspeaker module, GPS module
Deng these modules are not shown in figure.
As can be seen that the scheme of the present embodiment simplifies the structure of camera and fingerprint module, there is provided a kind of terminal, will
Afterwards camera and fingerprint module combine, and effectively save the area that fingerprint module accounts for mobile terminal bonnet so that overall structure letter
It is single, and reduce production cost, while allow rear camera and flash lamp puts more masterly, the outward appearance of mobile terminal bonnet
It is more attractive in appearance.
The embodiment of the present invention is provided a kind of fingerprint identification method above, the camera with fingerprint identification function and
Terminal is described in detail, and specific case used herein has carried out detailed explaining to the specific implementation step of the present invention
State, the explanation of above example is only intended to help and understands the method for the present invention and its core concept；Simultaneously for this area
Those skilled in the art, according to the thought of the present invention, will change in specific embodiments and applications, to sum up institute
State, this specification content should not be construed as limiting the invention.
Claims (10)
1. a kind of fingerprint identification method, it is characterised in that include：
When finger touch is detected by the camera eyeglass containing N-type oxide semiconductor-tin indium oxide ITO molecules, profit
With the ITO molecules collection finger print information in the camera eyeglass；Wherein, ambient light can pass through the camera eyeglass arrival and take the photograph
As head mould group；
Finger print information to collecting is identified contrast；
If the identification is contrasted successfully, triggering performance objective operation.
2. the method for claim 1, it is characterised in that described when being detected by the camera eyeglass containing ITO molecules
When touching to finger, gathered before finger print information using the ITO molecules in the camera eyeglass, also included：
Collection reference finger information, generates reference finger data and preserves to system.
3. method as claimed in claim 2, it is characterised in that the ITO molecules using in the camera eyeglass are gathered
Finger print information, including：
According to the electric signal that the coupled capacitor formed between the camera eyeglass containing ITO molecules and finger is produced, generate
Finger print data to be detected；
The described pair of finger print information for collecting is identified contrast to be included：By the finger print data to be detected and the reference finger
Data are identified contrast.
4. method as claimed in claim 3, it is characterised in that the described pair of finger print information for collecting is identified contrast
Afterwards, also include：
If identification contrast failure, judge whether the continuous identification contrast frequency of failure is more than or equal to default alarm threshold value, if
It is to send alarm.
5. a kind of camera with fingerprint identification function, it is characterised in that include：Containing N-type oxide semiconductor-indium oxide
The camera eyeglass of tin ITO molecules, camera decoration and camera module；
The camera eyeglass containing ITO molecules is embedded in the camera decoration, is taken the photograph described in finger touch for working as
During as head mirror piece, using the ITO molecules collection finger print information in the camera eyeglass, to carry out fingerprint recognition contrast；
The camera decoration is arranged on the outside of the camera module；Ambient light can pass through in the camera decoration
The camera eyeglass reach camera module.
6. camera as claimed in claim 5, it is characterised in that the camera decoration is frame shape, it is described containing ITO point
The camera eyeglass of son is shaped as shape corresponding with the frame shape, so that camera eyeglass is embedded in the camera decoration
In part.
7. a kind of terminal, it is characterised in that including the shooting with fingerprint identification function described in any one of claim 5-6
Head, fingerprint module connected control IC corresponding with the fingerprint module；Wherein, the fingerprint module is included containing N-type oxide
The camera eyeglass of semiconductor-tin indium oxide ITO molecules.
8. terminal as claimed in claim 7, it is characterised in that the control IC is arranged on the inner side of terminal bonnet, specifically
It is connected with the camera eyeglass containing ITO molecules, for the finger for collecting on the camera eyeglass containing ITO molecules
Line information uploads to system and is identified contrast with default fingerprint base.
9. terminal as claimed in claim 8, it is characterised in that the camera eyeglass containing ITO molecules is used for, according to institute
The electric signal that the coupled capacitor formed between camera eyeglass and finger containing ITO molecules is produced is stated, fingerprint to be detected is generated
Data；
The control IC by the finger print data to be detected specifically for uploading to system with reference finger in default fingerprint base
Data are identified contrast.
10. terminal as claimed in claim 9, it is characterised in that also including the central processing unit of system, the control IC and institute
The central processing unit for stating system is connected；
The central processing unit of the system is used for, and when identification is contrasted successfully, then triggers performance objective operation；Or when identification contrast is lost
Lose, judge whether the continuous identification contrast frequency of failure is more than or equal to default alarm threshold value, if so, send alarm.
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| CN201610856347.5A CN106650582A (en) | 2016-09-27 | 2016-09-27 | Fingerprint identification method, camera with fingerprint identification function and terminal |
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