CN207051920U - Fingerprint identification device and terminal device - Google Patents
Fingerprint identification device and terminal device Download PDFInfo
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- CN207051920U CN207051920U CN201720770679.1U CN201720770679U CN207051920U CN 207051920 U CN207051920 U CN 207051920U CN 201720770679 U CN201720770679 U CN 201720770679U CN 207051920 U CN207051920 U CN 207051920U
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Abstract
The application provides a kind of device and terminal device of fingerprint recognition, and the device of the fingerprint recognition includes：First coating, live body sensing module, fingerprint identification module and circuit board；The first coating is located at the superiors of the fingerprint identification device, and between the first coating and the circuit board, the circuit board is located at the orlop of the fingerprint identification device for the live body sensing module and the fingerprint identification module；The first coating, for protecting the fingerprint identification device；The live body sensing module, for obtaining the vital sign parameter signal of fingerprint carrier；The fingerprint identification module is used for：The finger print information on the fingerprint carrier is obtained, according to the finger print information and the vital sign parameter signal, determines fingerprint recognition result；The circuit board, for transmitting the fingerprint recognition result.The device of the fingerprint recognition of the application, can detect the finger print information that gets whether be live body finger print information, there is higher security and confidentiality.
Description
Technical field
The invention relates to technical field of biometric identification, and more particularly, to fingerprint identification device and terminal
Equipment.
Background technology
With the fast development of smart mobile phone and mobile Internet, fingerprint identification technology also starts on mobile phone rapidly general
And fingerprint identification technology is better than other human body biometrics identification technologies, especially in protection secret, privacy and property safety are safeguarded
Aspect plays significant role.Numerous fingerprint identification technologies are mainly identified and matched to finger print information in the market, but
But the finger print information that the finger print information got is live body can not be detected.At present can be by the finger print information that will extract
It is replicated in obtain on the material with certain dielectric constant and forges finger print information, causes fingerprint identification device that there is relatively low safety
Property and confidentiality, it is impossible to meet the life application demand of current consumer and experience.
The content of the invention
The application provides a kind of fingerprint identification device and terminal device, can detect whether the finger print information got is living
The finger print information of body, there is higher security and confidentiality, disclosure satisfy that life application demand and the experience of current consumer.
First aspect, there is provided a kind of fingerprint identification device, including：First coating, live body sensing module, fingerprint recognition mould
Block and circuit board；The first coating is located at the superiors of the fingerprint identification device, the fingerprint identification module and the work
For body sensing module between the first coating and the circuit board, the circuit board is located at the fingerprint identification device most
Lower floor；The first coating, for protecting the fingerprint identification device；The live body sensing module, for obtaining fingerprint carrier
Vital sign parameter signal；The fingerprint identification module is used for：The finger print information on the fingerprint carrier is obtained, according to described
Finger print information and the vital sign parameter signal, determine fingerprint recognition result；The circuit board, know for transmitting the fingerprint
Other result.
Fingerprint identification module in the fingerprint identification device of the embodiment of the present application according to the finger print information got and
The vital sign parameter signal for the fingerprint carrier that live body sensing module is got, determines fingerprint recognition result so that fingerprint recognition
Device can interpolate that the finger print information got whether be live body finger print information, there is higher security and confidentiality, energy
Enough meet life application demand and the experience of current consumer.
Alternatively, fingerprint identification module is fingerprint recognition chip.
It is understood that circuit board is in addition to for transmission fingerprint recognition result, moreover it is possible to plays and reinforces fingerprint recognition dress
The function of putting.
With reference in a first aspect, in a kind of implementation of first aspect, the live body sensing module includes：Light is launched
Device, for launching optical signal；Optical receiver, for receiving the optical signal reflected from the fingerprint carrier, and according to described
Optical signal generates the vital sign parameter signal.
With reference to first aspect and its above-mentioned implementation, in another implementation of first aspect, the optical transmitting set,
The optical receiver and the fingerprint identification module are integrally disposed.
With reference to first aspect and its above-mentioned implementation, in another implementation of first aspect, the first coating
Dielectric constant be more than or equal to 3；And/or the thickness of the first coating is more than or equal to 5 microns, and the first coating
Thickness be less than or equal to 100 microns；And/or the first coating is one kind in llowing group of materials：Polyurethane, acrylic acid, ring
Oxygen tree fat, acrylic compound, petchem, fluoride, silicide, organic film；And/or the first coating is logical
Cross coating or silk-screen mode generates.
Because the dielectric constant of first coating is more than or equal to 3, the thickness of first coating is between 5-100 microns so that
First coating has preferable signal penetration capacity, so that fingerprint identification device has higher identification sensitivity.
Also, the thickness of first coating is in micron dimension so that fingerprint identification device has less thickness.
With reference to first aspect and its above-mentioned implementation, in another implementation of first aspect, in addition to：At least one
Layer second coating, at least one layer of second coating is located at below the first coating, and is located at the live body sensing module
Above the fingerprint identification module；At least one layer of second coating, for making the fingerprint identification device that target be presented
Color.
Alternatively, second coating is skin of paint, enables to the appearance color variation of fingerprint identification device.
With reference to first aspect and its above-mentioned implementation, in another implementation of first aspect, at least one layer
The dielectric constant of every layer of second coating is more than or equal to 3 in second coating；And/or every layer at least one layer of second coating
The thickness of second coating is more than or equal to 5 microns, and the thickness of the second coating is less than or equal to 100 microns；And/or institute
It is one kind in llowing group of materials to state every layer of second coating at least one layer of second coating：Polyurethane, acrylic acid, epoxy resin, Asia
Gram force compound, petchem, fluoride, silicide, organic film；And/or every layer at least one layer of second coating
Second coating is generated by coating or silk-screen mode.
With reference to first aspect and its above-mentioned implementation, in another implementation of first aspect, in addition to：3rd applies
Layer, the 3rd coating is located at below at least one layer of second coating, and is located at the live body sensing module and the finger
Above line identification module；3rd coating, for reference at least one layer of second coating and the live body sensing module
With the fingerprint identification module.
With reference to first aspect and its above-mentioned implementation, in another implementation of first aspect, the 3rd coating
Dielectric constant be more than or equal to 3；And/or the thickness of the 3rd coating is more than or equal to 5 microns, and the 3rd coating
Thickness be less than or equal to 100 microns；And/or the 3rd coating is one kind in llowing group of materials：Polyurethane, acrylic acid, ring
Oxygen tree fat, acrylic compound, petchem, fluoride, silicide, organic film；And/or the 3rd coating is logical
Cross coating or silk-screen mode generates.
With reference to first aspect and its above-mentioned implementation, in another implementation of first aspect, the first coating
Appearance characteristics be following appearance characteristics in one kind：Polyurethane PU type, ultraviolet light UV curing types, dumb light, bloom and texture.
With reference to first aspect and its above-mentioned implementation, in another implementation of first aspect, the optical transmitting set
For light emitting diode；And/or the optical receiver is light sensor.
With reference to first aspect and its above-mentioned implementation, in another implementation of first aspect, the optical transmitting set
The wavelength of the optical signal of transmitting is more than or equal to 850nm.
With reference to first aspect and its above-mentioned implementation, in another implementation of first aspect, the circuit board is
Flexible PCB.
With reference to first aspect and its above-mentioned implementation, in another implementation of first aspect, in the life entity
Sign parameter signal, which characterizes the fingerprint carrier, is live body and when the finger print information matches with registering fingerprint information, the fingerprint knowledge
Other result is fingerprint recognition success.
With reference to first aspect and its above-mentioned implementation, in another implementation of first aspect, the vital sign
Vital sign parameter corresponding to parameter signal is heart rate or blood oxygen.
Second aspect, there is provided a kind of terminal device, including any possible realization side of first aspect or first aspect
Fingerprint identification device in formula.
Brief description of the drawings
Fig. 1 is the sectional view according to the fingerprint identification device of the embodiment of the present application.
Fig. 2 is the sectional view according to the fingerprint identification device of another embodiment of the application.
Fig. 3 is the sectional view according to the fingerprint identification device of the application another embodiment.
Fig. 4 is the sectional view according to the fingerprint identification device of the application another embodiment.
Fig. 5 is the sectional view according to the fingerprint identification device of the application another embodiment.
Fig. 6 is the schematic diagram according to the terminal device of the embodiment of the present application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation describes.
In the description of the embodiment of the present application, the indicating position such as term " above ", " following " or position relationship are based on attached
Orientation shown in figure or position relationship.
In the embodiment of the present application, terminal device can be mobile phone, tablet personal computer, notebook computer, e-book, mobile station
Etc. equipment, the embodiment of the present application is not construed as limiting to this.
Fig. 1 shows the fingerprint identification device according to the embodiment of the present application.As shown in figure 1, fingerprint identification device 100 wraps
Include：
First coating 110, live body sensing module 120, fingerprint identification module 130 and circuit board 140；
The first coating 110 is located at the superiors of the fingerprint identification device 100, the He of live body sensing module 120
For the fingerprint identification module 130 between the first coating 110 and the circuit board 140, the circuit board 140 is located at institute
State the orlop of fingerprint identification device 100；
The first coating 110, for protecting the fingerprint identification device 100；
The live body sensing module 120, for obtaining the vital sign parameter signal of fingerprint carrier；
The fingerprint identification module 130, for obtaining the finger print information on the fingerprint carrier, according to the finger print information
With the vital sign parameter signal, fingerprint recognition result is determined；
The circuit board 140, for transmitting the fingerprint recognition result.
As shown in Figure 1, multiple solder joints 150 are provided with circuit board 140 so that live body sensing module 120 and refer to
Line identification module 130 is welded on the solder joint 150 on circuit board 140 by scolding tin.
It should be noted that first coating is referred to as " cured layer ".Also, first coating can pass through certain wavelength
The optical signal of scope.First coating 110 is used for for protecting the fingerprint identification device 100 to can be understood as first coating 110
The part below first coating 110 in the fingerprint identification device 100 is protected, for example, the live body sensing module in Fig. 1
120 and fingerprint identification module 130.
Alternatively, when fingerprint identification module 130 obtains finger print information, by detecting fingerprint carrier (for example, finger) with referring to
The coupled capacitor formed between line identification module 130, the ridge of fingerprint and the position in valley are detected according to the coupled capacitor collected
Put, so as to form fingerprint image data.Live body sensing module 120 is got vital sign parameter after vital sign parameter signal
Signal passes to fingerprint identification module 130, and fingerprint identification module 130 considers vital sign parameter signal and the finger got
Print image data, determine fingerprint recognition result.
Alternatively, in certain embodiments, fingerprint identification module 130 extracts the minutiae point in the finger print information got,
Then the similarity of the minutiae point of the minutiae point and registering fingerprint information in the finger print information got is calculated, if similarity is big
In or equal to preset matching threshold value, it is determined that finger print information and the registering fingerprint information matching got, otherwise determine to get
Finger print information and registering fingerprint information mismatch.It should be noted that judge to get by calculating the similarity of minutiae point
Finger print information whether match an only example with registering fingerprint information.The method specifically judged can be existing related skill
Either method in art, the application are not construed as limiting to this.
Further, in certain embodiments, determine to be born according to vital sign parameter signal if referring to identification module 130
Physical sign parameters are ordered, fingerprint carrier is judged for live body according to the vital sign parameter determined, and the finger print information and note collected
Volume finger print information matching, then the determination fingerprint recognition result of fingerprint identification module 130 is fingerprint recognition success.If fingerprint recognition mould
Block 130 judges the finger print information and note that fingerprint carrier is not live body, then no matter collects according to the vital sign parameter determined
Whether volume finger print information matches, and the fingerprint recognition result that fingerprint identification module 130 determines is that fingerprint recognition is unsuccessful.If refer to
Line identification module 130 judges that fingerprint carrier is live body according to vital sign parameter, but the finger print information and registered fingerprint collected
Information mismatches, then the fingerprint recognition result that fingerprint identification module 130 determines is unsuccessful for fingerprint recognition.
Specifically, in further embodiments, fingerprint recognition result is transferred to including the fingerprint recognition by circuit board 140
Processor in the terminal device of device 100, processor generate corresponding instruction according to fingerprint recognition result.Or circuit board
140 are transferred to fingerprint recognition result the memory in the terminal device including the fingerprint identification device 100, terminal device
Processor obtains the fingerprint recognition result stored in memory, and generates the instruction corresponding with fingerprint recognition result.The electricity
Road plate 140 can be flexible PCB (Flexible Printed Circuit, FPC).
In the embodiment of the present application, alternatively, the dielectric constant of first coating 110 is more than or equal to 3.First coating 110
Material for example can be one kind in llowing group of materials：Polyurethane, acrylic acid, epoxy resin, acrylic compound, polyester chemical combination
Thing, fluoride, silicide, organic film；And/or the first coating is generated by coating or silk-screen mode.First applies
The thickness of layer 110 is between 5 microns to 100 microns, for example, can for the thickness of the first coating 110 of dumb light for appearance characteristics
Think 20-30 microns, the thickness for the first coating 100 that appearance characteristics are bloom can be 30-50 microns.
In the embodiment of the present application, alternatively, the appearance characteristics of first coating 110 can be one in following appearance characteristics
Kind：Polyurethane (Polyurethane, UV) type, ultraviolet light (Ultraviolet, UV) curing type, dumb light, bloom and texture.
Fig. 2 shows the sectional view of the fingerprint identification device according to another embodiment of the application.As illustrated in FIG. 2, refer to
In vivo detection module 120 in line identification device 100 includes optical transmitting set 121 and optical receiver 122；Optical transmitting set 121 is used for
Launch optical signal, optical receiver 122, institute is generated for receiving the optical signal reflected from fingerprint carrier, and according to optical signal
State vital sign parameter signal.
It is understood that when the optical signal that optical transmitting set 121 is launched is re-reflected into optical receiver 122 through skin histology
When, optical signal just has a certain degree of decay.As the absorption to optical signal such as muscle, bone, vein and other connection tissues
It is basically unchanged, but blood is different, due to there is the flowing of blood in artery, then the absorption to optical signal is naturally also
Change.Thus, the vital sign parameter signal that the optical signal received is converted into by optical receiver 122 include DC signal and
Ac signal, fingerprint identification module 130 can calculate heart rate according to DC signal and ac signal.The application is real
Apply the vital sign parameter in example and be not limited only to heart rate, such as can also be blood oxygen.
Alternatively, the wavelength for the optical signal that optical transmitting set 121 is launched is more than or equal to 850nm.Or optical transmitting set 121 is sent out
The optical signal penetrated is green glow.
Alternatively, optical transmitting set 121 is light emitting diode, and optical receiver 122 is light sensor.
Alternatively, in certain embodiments, optical transmitting set 121, optical receiver 122 and fingerprint identification module 130 are integrated sets
Put.The production technology of fingerprint identification device 100 can so be simplified.
It should be noted that the optical transmitting set 121 and optical receiver 122 that are shown in Fig. 2 are located at fingerprint identification module 130
Both sides are only a kind of example.Optical transmitting set 121 and optical receiver 122 can be located at the same side of fingerprint identification module 130.
Fig. 3 shows the sectional view of the fingerprint identification device according to the application another embodiment.As shown in figure 3, fingerprint is known
Other device 100 also includes at least one layer of second coating 160, and at least one layer of second coating 160 is located at the first coating 110
Below, and above the live body sensing module 120 and the fingerprint identification module 130, described at least one layer of second
Coating 160, for making the fingerprint identification device 100 that color of object be presented.Fingerprint identification device 100 in Fig. 3 includes one
Layer second coating 160.Fingerprint identification device 100 shown in Fig. 4 includes 2 layers of second coating 160, can in actual production process
So that according to the number of plies for setting second coating 160 is actually needed, the application is not construed as limiting to this.
It should be noted that second coating 160 is also referred to as " color layers ".
Alternatively, in certain embodiments, second coating 160 is skin of paint so that the color choosing of fingerprint identification device 100
Select more diversified.
Alternatively, in certain embodiments, the dielectric constant of every layer of second coating 160 is more than or equal to 3；And/or every layer
The thickness of second coating 160 is more than or equal to 5 microns, and the thickness of the second coating is less than or equal to 100 microns；And/or
Every layer of second coating is one kind in llowing group of materials：Polyurethane, acrylic acid, epoxy resin, acrylic compound, polyester chemical combination
Thing, fluoride, silicide, organic film；And/or every layer of second coating is generated by coating or silk-screen mode.
Fig. 5 shows the sectional view of the fingerprint identification device according to the application another embodiment.As shown in figure 5, fingerprint is known
Other device 100 also includes：3rd coating 170, the 3rd coating 170 are located at below at least one layer of second coating 160,
And above the live body sensing module 120 and the fingerprint identification module 130；3rd coating 170, for combining
At least one layer of second coating and the live body sensing module 120 and the fingerprint identification module 130.
It should be noted that the 3rd coating 170 is also referred to as " attachment binder course ".3rd coating 170 be in order that
Live body sensing module 120, fingerprint identification module 130 and at least one layer of second coating 160 be bonded it is closer.There is 2 layer in Fig. 5
Two coatings 160 are only a kind of example, and non-limiting.
Alternatively, in certain embodiments, the dielectric constant of the 3rd coating 170 is more than or equal to 3；It is and/or described
The thickness of 3rd coating is more than or equal to 5 microns, and the thickness of the 3rd coating is less than or equal to 100 microns；And/or institute
The 3rd coating is stated as one kind in llowing group of materials：Polyurethane, acrylic acid, epoxy resin, acrylic compound, petchem,
Fluoride, silicide, organic film；And/or the 3rd coating is generated by coating or silk-screen mode.
Fig. 6 shows the schematic diagram of the terminal device according to the embodiment of the present application.As shown in fig. 6, terminal device 200 includes
Fingerprint identification devices 100 of the Fig. 1 into Fig. 5 shown in any width figure.The fingerprint identification device 100 shown in Fig. 6 is located at terminal
The side of equipment 200, only a kind of example.Fingerprint identification device 100 may be located on the front of terminal device 200, or
Fingerprint identification device 100 may be located on the back side of terminal device 200.
Alternatively, terminal device 200 can include 2 fingerprint identification devices 100, one of fingerprint identification device 100
On a side of terminal device 200, another fingerprint identification device 100 is located at another side of terminal device 200
On.Or one of fingerprint identification device 100 is located at the front of terminal device, another fingerprint identification device 100 is positioned at eventually
The back side of end equipment.Or one of fingerprint identification device 100 is located at the front of terminal device, another fingerprint recognition dress
Put 100 sides for being located at terminal device 200.Or one of fingerprint identification device 100 is located at the back side of terminal device, separately
One fingerprint identification device 100 is located at the side of terminal device 200.
Alternatively, in the case where terminal device 200 includes 2 fingerprint identification devices 100, user equipment is in using terminal
During equipment 200, it can in advance set and fingerprint recognition is carried out using a fingerprint identification device 100, or be known using two fingerprints
Other device 100 carries out fingerprint recognition.Thus, it is possible to the pattern for the different fingerprint recognition of different operation settings.
Alternatively, user can set whether open fingerprint identification device 100 in advance in using terminal equipment 200
Live body sensing function, if provided as unlatching, then the fingerprint identification module 130 in fingerprint identification device 100 is in progress fingerprint knowledge
When other, according to vital sign parameter signal and the finger print information got, fingerprint recognition result is determined.If provided as closing,
Then the fingerprint identification module 130 in fingerprint identification device 100 is when carrying out fingerprint recognition, according only to the finger print information got,
Determine fingerprint recognition result.
Alternatively, the registration that the fingerprint identification module 130 in fingerprint identification device 100 is used when carrying out fingerprint recognition refers to
Line information is the user data being stored in terminal device 200, is that user registers or reserved when opening fingerprint identification function in advance
Finger print data.
Or it is terminal device 200 from cloud that fingerprint identification module 130, which carries out during fingerprint recognition the registering fingerprint information used,
End is obtained and stored in local finger print data.It is understood that in this case, in user's opening terminal apparatus 200
Fingerprint identification function when, user carries out the registration of finger print data, and the finger print data of registration is synchronized to cloud by terminal device 200
End.
It should be understood that the processor being related in the embodiment of the present application is probably a kind of IC chip, there is signal
Disposal ability.In implementation process, each step of above method embodiment can pass through the integration logic of the hardware in processor
The instruction of circuit or software form is completed.Above-mentioned processor can be general processor, digital signal processor
(Digital Signal Processor, DSP), application specific integrated circuit (Application Specific Integrated
Circuit, ASIC), ready-made programmable gate array (Field Programmable Gate Array, FPGA) or other can
Programmed logic device, discrete gate or transistor logic, discrete hardware components.It can realize or perform the application implementation
Disclosed each method, step and logic diagram in example.General processor can be that microprocessor or the processor can also
It is any conventional processor etc..The step of method with reference to disclosed in the embodiment of the present application, can be embodied directly in hardware decoding
Computing device is completed, or performs completion with the hardware in decoding processor and software module combination.Software module can position
In random access memory, flash memory, read-only storage, programmable read only memory or electrically erasable programmable memory, register
Deng in the ripe storage medium in this area.The storage medium is located at memory, and processor reads the information in memory, with reference to it
Hardware completes the step of above method.
It is appreciated that the memory being related in the embodiment of the present application can be volatile memory or non-volatile memories
Device, or may include both volatibility and nonvolatile memory.Wherein, nonvolatile memory can be read-only storage
(Read-Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), erasable programmable are only
Read memory (Erasable PROM, EPROM), Electrically Erasable Read Only Memory (Electrically EPROM,
) or flash memory EEPROM.Volatile memory can be random access memory (Random Access Memory, RAM), and it is used
Make External Cache.By exemplary but be not restricted explanation, the RAM of many forms can use, 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, DDR SDRAM), it is enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), same
Step connection dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus random access memory
(Direct Rambus RAM, DR RAM).It should be noted that the memory of system and method described herein is intended to include but unlimited
In these memories with any other suitable type.
It should be understood that the terms "and/or", only a kind of incidence relation for describing affiliated partner, expression can deposit
In three kinds of relations, for example, A and/or B, can be represented：Individualism A, while A and B be present, these three situations of individualism B.
In addition, character "/" herein, it is a kind of relation of "or" to typically represent forward-backward correlation object.
It should be understood that in the various embodiments of the application, the size of the sequence number of above-mentioned each process is not meant to perform suitable
The priority of sequence, the execution sequence of each process should be determined with its function and internal logic, without the implementation of reply the embodiment of the present application
Process forms any restriction.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, it can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, application-specific and design constraint depending on technical scheme.Professional and technical personnel
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
Scope of the present application.
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, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Division, only a kind of division of logic function, can there is other dividing mode, such as multiple units or component when actually realizing
Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or
The mutual coupling discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communicate to connect, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, the technical scheme of the application is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, server, or network equipment etc.) perform each embodiment methods described of the application all or part of step.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-Only Memory, ROM), arbitrary access are deposited
Reservoir (Random Access Memory, RAM), magnetic disc or CD etc. are various can be with the medium of store program codes.
Described above, the only embodiment of the application, but the protection domain of the application is not limited thereto is any
Those familiar with the art can readily occur in change or replacement in the technical scope that the application discloses, and should all contain
Cover within the protection domain of the application.Therefore, the protection domain of the application should be based on the protection scope of the described claims.
Claims (15)
- A kind of 1. fingerprint identification device, it is characterised in that including：First coating, live body sensing module, fingerprint identification module and circuit board；The first coating is located at the superiors of the fingerprint identification device, the live body sensing module and the fingerprint recognition mould For block between the first coating and the circuit board, the circuit board is located at the orlop of the fingerprint identification device；The first coating, for protecting the fingerprint identification device；The live body sensing module, for obtaining the vital sign parameter signal of fingerprint carrier；The fingerprint identification module is used for：The finger print information on the fingerprint carrier is obtained,According to the finger print information and the vital sign parameter signal, fingerprint recognition result is determined；The circuit board, for transmitting the fingerprint recognition result.
- 2. fingerprint identification device according to claim 1, it is characterised in that the live body sensing module includes：Optical transmitting set, for launching optical signal；Optical receiver, for receiving the optical signal reflected from the fingerprint carrier, and according to optical signal generation Vital sign parameter signal.
- 3. fingerprint identification device according to claim 2, it is characterised in that the optical transmitting set, the optical receiver and The fingerprint identification module is integrally disposed.
- 4. fingerprint identification device according to any one of claim 1 to 3, it is characterised in that Jie of the first coating Electric constant is more than or equal to 3；And/orThe thickness of the first coating is more than or equal to 5 microns, and the thickness of the first coating is less than or equal to 100 microns； And/orThe first coating is one kind in llowing group of materials：Polyurethane, acrylic acid, epoxy resin, acrylic compound, polyesterification Compound, fluoride, silicide, organic film；And/orThe first coating is generated by coating or silk-screen mode.
- 5. fingerprint identification device according to any one of claim 1 to 3, it is characterised in that also include：At least one layer of the Two coatings, at least one layer of second coating are located at below the first coating, and are located at the live body sensing module and institute State above fingerprint identification module；At least one layer of second coating, for making the fingerprint identification device that color of object be presented.
- 6. fingerprint identification device according to claim 5, it is characterised in that every layer at least one layer of second coating The dielectric constant of two coatings is more than or equal to 3；And/orThe thickness of every layer of second coating is more than or equal to 5 microns, and the second coating at least one layer of second coating Thickness is less than or equal to 100 microns；And/orEvery layer of second coating is one kind in llowing group of materials at least one layer of second coating：Polyurethane, acrylic acid, asphalt mixtures modified by epoxy resin Fat, acrylic compound, petchem, fluoride, silicide, organic film；And/orEvery layer of second coating is generated by coating or silk-screen mode at least one layer of second coating.
- 7. fingerprint identification device according to any one of claim 1 to 3, it is characterised in that also include：3rd coating, 3rd coating is located at below at least one layer of second coating, and knows positioned at the live body sensing module and the fingerprint Above other module；3rd coating, for reference at least one layer of second coating and the live body sensing module and the fingerprint recognition Module.
- 8. fingerprint identification device according to claim 7, it is characterised in thatThe dielectric constant of 3rd coating is more than or equal to 3；And/orThe thickness of 3rd coating is more than or equal to 5 microns, and the thickness of the 3rd coating is less than or equal to 100 microns； And/or3rd coating is one kind in llowing group of materials：Polyurethane, acrylic acid, epoxy resin, acrylic compound, polyesterification Compound, fluoride, silicide, organic film；And/or3rd coating is generated by coating or silk-screen mode.
- 9. fingerprint identification device according to any one of claim 1 to 3, it is characterised in that outside the first coating It is one kind in following appearance characteristics to see characteristic：Polyurethane PU type, ultraviolet light UV curing types, dumb light, bloom and texture.
- 10. the fingerprint identification device according to Claims 2 or 3, it is characterised in that the optical transmitting set is light-emitting diodes Pipe；And/or the optical receiver is light sensor.
- 11. fingerprint identification device according to claim 10, it is characterised in that the optical signal of the optical transmitting set transmitting Wavelength is more than or equal to 850nm.
- 12. fingerprint identification device according to any one of claim 1 to 3, it is characterised in that the circuit board is flexibility Circuit board.
- 13. fingerprint identification device according to any one of claim 1 to 3, it is characterised in that join in the vital sign Fingerprint carrier described in number characterizations is live body and when the finger print information matches with registering fingerprint information, the fingerprint recognition knot Fruit is fingerprint recognition success.
- 14. fingerprint identification device according to any one of claim 1 to 3, it is characterised in that the vital sign parameter Vital sign parameter corresponding to signal is heart rate or blood oxygen.
- 15. a kind of terminal device, it is characterised in that including the fingerprint identification device any one of claim 1 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108475334A (en) * | 2017-06-29 | 2018-08-31 | 深圳市汇顶科技股份有限公司 | Fingerprint identification device and terminal device |
| CN109087421A (en) * | 2018-07-31 | 2018-12-25 | 深圳市奈士迪技术研发有限公司 | A kind of safe and reliable intelligent Fingerprint Lock based on Internet of Things |
| CN109934137A (en) * | 2019-02-28 | 2019-06-25 | 维沃移动通信有限公司 | A kind of photoelectricity fingerprint identification device, terminal and fingerprint identification method |
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- 2017-06-29 CN CN201720770679.1U patent/CN207051920U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108475334A (en) * | 2017-06-29 | 2018-08-31 | 深圳市汇顶科技股份有限公司 | Fingerprint identification device and terminal device |
| CN109087421A (en) * | 2018-07-31 | 2018-12-25 | 深圳市奈士迪技术研发有限公司 | A kind of safe and reliable intelligent Fingerprint Lock based on Internet of Things |
| CN109934137A (en) * | 2019-02-28 | 2019-06-25 | 维沃移动通信有限公司 | A kind of photoelectricity fingerprint identification device, terminal and fingerprint identification method |
| JP2022522455A (en) * | 2019-02-28 | 2022-04-19 | 維沃移動通信有限公司 | Photoelectric fingerprint identification device, terminal and fingerprint identification method |
| US11587354B2 (en) | 2019-02-28 | 2023-02-21 | Vivo Mobile Communication Co., Ltd. | Photoelectric fingerprint identification apparatus, terminal, and fingerprint identification method |
| JP7254949B2 (en) | 2019-02-28 | 2023-04-10 | 維沃移動通信有限公司 | Photoelectric fingerprint identification device, terminal and fingerprint identification method |
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