CN107818284A - A kind of fingerprint recognition module and terminal - Google Patents
A kind of fingerprint recognition module and terminal Download PDFInfo
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- CN107818284A CN107818284A CN201610816364.6A CN201610816364A CN107818284A CN 107818284 A CN107818284 A CN 107818284A CN 201610816364 A CN201610816364 A CN 201610816364A CN 107818284 A CN107818284 A CN 107818284A
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- fingerprint recognition
- fingerprint
- recognition module
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- 239000000758 substrate Substances 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 229920001903 high density polyethylene Polymers 0.000 claims description 6
- 239000004700 high-density polyethylene Substances 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 150000002466 imines Chemical class 0.000 claims description 3
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- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 8
- 238000005538 encapsulation Methods 0.000 abstract description 3
- 239000000976 ink Substances 0.000 description 36
- 238000001514 detection method Methods 0.000 description 6
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- ZGHQUYZPMWMLBM-UHFFFAOYSA-N 1,2-dichloro-4-phenylbenzene Chemical compound C1=C(Cl)C(Cl)=CC=C1C1=CC=CC=C1 ZGHQUYZPMWMLBM-UHFFFAOYSA-N 0.000 description 5
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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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
- G06V40/13—Sensors therefor
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a kind of fingerprint recognition module and terminal.The fingerprint recognition module includes fingerprint identification module and the pressure detecting module positioned at fingerprint identification module lower floor；Wherein, pressure detecting module includes flexible dielectric substrate and is printed in the pressure-sensitive ink mass of flexible dielectric substrate and copper cabling；Wherein, pressure-sensitive ink mass is connected with copper cabling.Fingerprint recognition and touch-control pressure are combined by the present invention, by improving pressure detecting part, have higher pressure sensitive sensitivity, while can also effectively reduce the encapsulation volume of fingerprint recognition module, improve the reliability of pressure detecting part.
Description
Technical field
The present invention relates to technical field of touch control, more particularly to a kind of fingerprint recognition module and terminal.
Background technology
With the popularization of smart machine, the life of people is more and more convenient, thing followed personal information and property safety
Problem is also more and more prominent.Fingerprint has unchangeable property, uniqueness and convenience so that fingerprint recognition turns into most reliable at present
Identification scheme.Therefore, fingerprint recognition module is installed on increasing smart machine.With semiconductor packaging
Development, the size of fingerprint module also diminishing, can be embedded in intelligent terminal, as unblock and the verifying end paid, carries
The security of very intelligent terminal.
The sensitivity of fingerprint recognition module and algorithm are all being lifted, and the speed of unlocked by fingerprint is also increasingly faster, causes false touch
The situation of hair is more and more.And false triggering operation may cause because of the power consumption for the operation increase equipment that makes repeated attempts, or may lead
Reason number of attempt excessively causes equipment to lock, and application or the work(of further false triggering equipment are either caused because unlocking successfully
Energy.Understand, the identification of simple fingerprint image, although facilitating the certain operations of user, the situation of false triggering is simultaneously
Many troubles are brought to user.
Current each company begins attempt to realize fingerprint recognition with the mode that touch-control pressure is combined the control of smart machine
System.For example, by setting pressure sensor below fingerprint sensor, when control unit determines that pressure sensor collects pressure
When parameter exceedes predetermined parameter threshold, fingerprint Identification sensor is in running order under the control of the control unit.For another example will
Fingerprint detection region is located on multiple pressure detecting regions, and pressure is subdivided into multiple regions, gathers detected finger and presses
Press the pressure value in each pressure detecting region, by the pressure value in each region and pressing order meet default when just unlock into
Work(.
But be only that pressure and fingerprint detection are simply stacked at together in structure in above-mentioned technical scheme,
Retrace and state application scenarios and Software for Design, the flow chart mostly contemplated, without the implementation of specific pressure detecting.
The content of the invention
The present invention provides a kind of fingerprint recognition module and terminal, to solve in the prior art to lack applied to fingerprint recognition
The problem of module pressure detecting scheme.
For achieving the above object, the present invention uses following technical schemes：
According to one aspect of the present invention, there is provided a kind of fingerprint recognition module, including fingerprint identification module and positioned at described
The pressure detecting module of fingerprint identification module lower floor；Wherein,
The pressure detecting module includes flexible dielectric substrate and is printed in the pressure-sensitive ink of the flexible dielectric substrate
Block and copper cabling；Wherein, the pressure-sensitive ink mass is connected with the copper cabling.
Further, differential bridge is formed between the pressure-sensitive ink mass；Wherein, one of the differential bridge diagonal end connects
Bridge power supply is connect, another diagonal end output is used for the measurement voltage for detecting touch-control pressure.
Further, the printing area of the single pressure-sensitive ink mass is 2~5mm2。
Further, the ink print thickness of the pressure-sensitive ink mass is 10nm~30nm.
Further, it is in rectangular arrangement between the pressure-sensitive ink mass, and line space is 3~5mm, column pitch 1mm
~3mm.
Further, the resistance relative error between the pressure-sensitive ink mass is no more than 5%.
Further, the pressure-sensitive ink mass is printed in the tow sides of the flexible dielectric substrate.
Further, the flexible dielectric substrate is using poly- cruel imines, polyester, polyethylene or poly- naphthalenedicarboxylic acid ethylene glycol
Ester.
Further, the pressure-sensitive ink that the pressure-sensitive ink mass uses includes high density polyethylene (HDPE) or graphene/semiconductor is answered
Compound.
Further, the fingerprint identification module includes fingerprint Identification sensor and flexible PCB；Wherein, it is described soft
Property circuit board is located at the lower floor of the fingerprint Identification sensor.
Further, the fingerprint Identification sensor includes capacitance type sensor, optical sensor or RF-type biography
Sensor.
Further, it is provided between the fingerprint identification module and the pressure detecting module for fingerprint described in reinforcement
The reinforcing sheet of identification module intensity.
According to one aspect of the present invention, there is provided a kind of fingerprint recognition system, including main control module and above-mentioned fingerprint are known
Other module；Wherein,
The main control module, for being more than when the touch-control pressure value that pressure detecting module detects in the fingerprint recognition module
During predetermined threshold value, the fingerprint identification module in the fingerprint recognition module is controlled to gather fingerprint, and by the collection fingerprint and in advance
If fingerprint is matched, when the match is successful, executive control operation.
Further, the main control module is additionally operable to, when the match is successful, according to the pressure where the touch-control pressure value
Grade performs different control operations.
According to one aspect of the present invention, there is provided a kind of terminal, including above-mentioned fingerprint recognition module or above-mentioned finger
Line identifying system.
The present invention has the beneficial effect that：
Fingerprint recognition module provided by the present invention and terminal, by using sensitive inks block as pressure detecting module
Pressure sensing devices, not only there is higher pressure sensitive sensitivity, simultaneously because not being related to the improvement of mechanical structure, reliability
Also it is of a relatively high, taken up space as well as sensitive inks block small, effectively reduce the encapsulation volume of fingerprint recognition module, be easy to
The assembling of module.In addition, the present invention not only can carry out identification according to the fingerprint image of collection, moreover it is possible to be pressed according to user
Dynamics size carry out different operation, realize differentiation and the diversification of fingerprint recognition module function, brought to user richer
Rich experience, expand the application field of intelligent terminal.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by the embodiment of the present invention.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only
Some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the structured flowchart of fingerprint recognition module in one embodiment of the invention；
Fig. 2 is the sectional view of fingerprint recognition module in one embodiment of the invention；
Fig. 3 is the top view of fingerprint recognition module in one embodiment of the invention；
Fig. 4 is the structural representation of pressure detecting module in a specific embodiment of the invention；
Fig. 5 is the structural representation of terminal in one embodiment of the invention；
Fig. 6 is the workflow diagram of terminal in one embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fingerprint recognition module provided in an embodiment of the present invention, fingerprint recognition and touch-control pressure is combined, by pressure
Detection part improves, and has higher pressure sensitive sensitivity, while can also effectively reduce the envelope of fingerprint recognition module
Volume is filled, improves the reliability of pressure detecting part.Referring to Fig. 1, the embodiment of the present invention provides a kind of fingerprint recognition module, including
Fingerprint identification module 1 and the pressure detecting module 2 positioned at the lower floor of fingerprint identification module 1.
Wherein, for fingerprint identification module 1, referring to Fig. 2 and Fig. 3, including fingerprint Identification sensor 1 and flexible PCB
(FPC)12.Flexible PCB 12 passes through SMT (Surface Mount Technology, surface group with fingerprint Identification sensor 11
Dress technology) it is packaged together.Wherein, flexible PCB 12 is located at the lower floor of fingerprint Identification sensor 11, for by fingerprint recognition
The fingerprint signal that sensor 11 gathers is sent into the main control module of terminal.Specifically, in Fig. 3, flexible PCB 12, which is located at, to be pressed
Part outside key range is provided with device region 13, is connected by FPC connector 14 with the main control module of terminal.
Can be condenser type, optical profile type, RF-type or sensing based on other principles for fingerprint Identification sensor 11
Device.Wherein,
The principle of capacitance type sensor is that semiconductor array type pixel electrode is integrated on one piece of substrate, and such substrate is suitable
In a pole plate of electric capacity.When finger plaster forms a pole plate of electric capacity when on substrate with pixel electrode.And silicon crystal unit is with leading
The subcutaneous electrolyte of electricity forms electric field, because finger surface is uneven, with contacting the reality of pixel electrode at concave point at salient point
Apart from of different sizes, capacitance values are caused also to differ.So formed according to " ridge " and " paddy " of finger print with pixel electrode
Capacitance it is big, processing obtain the image of fingerprint, realize the collection to finger finger print data.But due to capacitance type sensor table
Face is easily damaged using silicon materials, causes service life to reduce.In addition, by the bumps between the mountain valley of fingerprint and ridge come
Fingerprint image is formed, is caused low to the difficult finger discrimination such as dirty finger or wet finger.
Optical sensor is then to be penetrated using the refraction and principle of reflection, light of light from bottom directive prism through prism
Go out, the angle reflected and the bright and dark light reflected back will on the rough strain line of finger surface fingerprint for the light of injection
It is different.CMOS or CCD optics will be collected into the pictorial information of different bright-dark degrees, just complete adopting for fingerprint
Collection.
RF-type sensor is divided into two kinds of radio-wave sounding and ultrasonic listening, and its principle is all with detecting sea bed material
Sonar is similar, is to find out the concrete form of fingerprint by the signal reflex of specific frequency.There is penetrable material using ultrasonic wave
Ability, and produce echo of different sizes with the difference of material and (when ultrasonic wave reaches unlike material surface, absorbed, penetrated
It is different from the degree of reflection).Therefore, the difference using skin with air for sound impedance, it is possible to distinguish fingerprint ridge and paddy
The position at place, collects finger print information.
In order to protect the detection device in fingerprint identification module 1 not damaged by external force, it is preferable that in fingerprint identification module
1 lower floor sets reinforcing sheet 3, for strengthening the intensity of fingerprint identification module 1.Wherein, reinforcing sheet 3 is glued by way of PUR
It is affixed on the back side of flexible PCB 12.The lower floor of reinforcing sheet 3 sets pressure detecting module 2.
Pressure detecting module 2 is located at the lower floor of reinforcing sheet 3, and increasing is attached at by stickers such as double faced adhesive tape, foam rubber, glues
The back side of strong piece 3.Pressure detecting module 2 is the flexible PCB that a block size is slightly larger than fingerprint identification module 1, to detect fingerprint
The touch-control pressure of the regional of identification module 1.Pressure detecting module 2 can be known by way of hot pressing or welding with fingerprint
Flexible PCB 12 in other module 1 is connected, or by setting FPC connector, passes through the master control of FPC connector and terminal
Module is connected, such as flexible PCB sets device region 21 (including amplifier, analog-digital converter and micro-control unit in Fig. 3
Deng device), it is connected by FPC connector 22 with main control module.
Specifically, the flexible PCB of pressure detecting module 2 uses flexible insulating material as substrate, flexible dielectric substrate
On be printed with pressure-sensitive ink mass 23 and copper cabling (not shown), pressure-sensitive ink mass 23 passes through golden finger (not shown)
It is connected with copper cabling.Wherein, can be to gather cruel imines, polyester (PET), polyethylene for flexible dielectric substrate
The high molecular polymer such as (polyethylene, PE) or PEN (naphthalate, PEN).Pressure-sensitive oil
Ink stick can (density be in 0.940~0.976g/cm by high density polyethylene (HDPE)3), the material composition such as graphene/semiconductor compound.Separately
Outside, the surface of flexible PCB is covered with electromagnetic shielding film, for shielding interference of the external devices for pressure detecting module.
For the pressure-sensitive ink mass 23 in pressure detecting module 2, the arrangement of differential bridge is used in one embodiment of the invention
Form detects touch-control pressure value.Specifically, as shown in figure 4, every 4 pressure-sensitive ink mass 23 form a differential bridge.Each bridge
A pressure-sensitive ink mass 23 is respectively set on arm.The diagonal end connection bridge power supply of one of differential bridge, another diagonal end output are used
In the measurement voltage U of detection touch-control pressure value.When there is pressure to act on fingerprint identification module 1, fingerprint identification module 1 can be sent out
Raw elastic deformation, makes the resistance of pressure-sensitive ink mass change, and resistance minor variations are converted into measurement electricity by differential bridge
U change is pressed, accessible signal is enlarged into by the amplifier of device region 21 afterwards, by simulating after analog-digital converter
Signal is converted to data signal, is re-fed into micro-control unit MCU and carries out calculation process, is sent after the completion of processing to the master control of terminal
In module.
Due to differential bridge high sensitivity, nonlinearity erron is small, has setoff effect to same symbol-interference, it is preferred, therefore, that
Pressure-sensitive ink mass is arranged in the tow sides of flexible dielectric substrate, is advantageous to suppress temperature drift.For example, actual setting 8 in Fig. 4
Individual pressure-sensitive ink mass, tow sides are oppositely arranged respectively respectively to be had 4 (reverse side is not drawn into).
Arrangement for pressure-sensitive ink mass can flexibly be arranged according to pressure distribution and required sensitivity.Preferably,
Pressure-sensitive ink mass is arranged by the way of matrix, is easy to build differential bridge.To matrix by taking 4 pressure-sensitive ink mass as an example
Arrangement specification illustrates.Specifically, 4 pressure-sensitive ink mass are rectangle arrangement, and length direction (row) spacing is in 3mm~5mm
Between, most preferably 4mm.Width (OK) spacing is between 1mm~3mm, most preferably 2mm.
In order to ensure the accurate and sensitivity of electric bridge, it is desirable to which the resistance of every piece of pressure-sensitive ink mass has uniformity, and resistance
The relative error of value is no more than 5%.Due to pressure-sensitive ink mass and the resistivity of pressure-sensitive ink material, printing area, ink thickness
Related etc. parameter, specific resistance refers to the impedance matching of subsequent process circuit.For the pressure-sensitive ink in pressure sensitive module
The quantity and size of block, it can be changed according to the shape of fingerprint identification module 1, to meet the requirement of pressure-sensitivity.It is preferred that
Ground, in the fig. 4 embodiment, the printing area of monolithic pressure-sensitive ink can be in 2~5mm2Between change, shape can be rectangular
The square of the symmetric shapes such as shape, circle, triangle, preferably 2mm*2mm；For ink thickness between 10nm~30nm, most
Good is 20nm.
The fingerprint recognition module that the embodiment of the present invention is provided, by using pressure-sensitive ink mass as pressure detecting module
Device is detected, not only there is higher pressure sensitive sensitivity, simultaneously because it is small for structural member change, it is not related to mechanical knot
Structure, therefore the high reliability of pressure detecting module is ensure that, simultaneously because it is small to be taken up space using pressure-sensitive ink mass, can be effective
The encapsulation volume of fingerprint module is reduced, improves the space availability ratio of terminal.
The embodiment of the present invention additionally provides a kind of terminal, referring to Fig. 5, including main control module and above-mentioned fingerprint recognition mould
Group；Wherein,
Main control module, for being more than predetermined threshold value when the touch-control pressure value that pressure detecting module detects in fingerprint recognition module
When, the fingerprint identification module collection fingerprint in fingerprint recognition module is controlled, and collection fingerprint is matched with preset fingerprint, when
When the match is successful, executive control operation.
Specifically, as shown in fig. 6, when human hand presses fingerprint module, fingerprint identification module 1 produces slight deformation, pressure
The resistance value of pressure-sensitive ink on detection module 2 changes, and differential bridge equalization point voltage changes therewith, passes through device region 21
Amplifier, analog-digital converter and MCU processing, obtain the pressure value of pressing dynamics.Main control module obtains pressure sensitive module 2
To touch-control pressure value compared with preset pressure threshold value；If reaching preset pressure threshold value, the collection of fingerprint identification module 1 refers to
Print image.
Further, the fingerprint image of collection is compared with the fingerprint being pre-stored in fingerprint database；If matching
Success, pressure rating where touch-control pressure is obtained, and different operations is performed according to corresponding pressure rating.Concrete operations type
User can voluntarily be set in the terminal.Can also sets itself for pressure rating user.Such as it is arranged to two-stage：Light pressure regards
For non-active contact, operated without equipment unblock etc.；Weight is considered as active exposure, can just be unlocked equipment, open two level
Menu, into operations such as specific applications.Multistage, corresponding different operation can certainly be divided into, such as start music
Device, start camera etc., specific restriction is not done in the present invention.
Understood based on above-mentioned, the terminal that the embodiment of the present invention is provided, fingerprint image can not only be gathered and carry out identification,
Simultaneously can also be specific according to the different operation of the size of pressing dynamics progress, such as unlocker device, opening second-level menu, entrance
Application program etc..Therefore, the differentiation and diversification that fingerprint recognition module uses are realized by the present invention, and can increase application
Diversity, the application of intelligent terminal is widened, abundant usage experience is brought to user.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, and it is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.
Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes one or more feature.
In description of the invention, " multiple " are meant that two or more, unless otherwise specifically defined.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection or can mutually communicate；Can be joined directly together, can also be by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals.For the ordinary skill of this area
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (14)
1. a kind of fingerprint recognition module, it is characterised in that including fingerprint identification module and positioned at the fingerprint identification module lower floor
Pressure detecting module；Wherein,
The pressure detecting module include flexible dielectric substrate and be printed in the flexible dielectric substrate pressure-sensitive ink mass and
Copper cabling；Wherein, the pressure-sensitive ink mass is connected with the copper cabling.
2. fingerprint recognition module as claimed in claim 1, it is characterised in that form differential bridge between the pressure-sensitive ink mass；
Wherein, one of the differential bridge diagonal end connection bridge power supply, another diagonal end output are used to detect touch-control pressure
Measure voltage.
3. fingerprint recognition module as claimed in claim 2, it is characterised in that the printing area of the single pressure-sensitive ink mass is
2~5mm2。
4. fingerprint recognition module as claimed in claim 2, it is characterised in that the ink print thickness of the pressure-sensitive ink mass is
10nm~30nm.
5. fingerprint recognition module as claimed in claim 2, it is characterised in that be in rectangular row between the pressure-sensitive ink mass
Cloth, and line space is 3~5mm, column pitch is 1mm~3mm.
6. fingerprint recognition module as claimed in claim 2, it is characterised in that the resistance relative error between the pressure-sensitive ink mass
No more than 5%.
7. fingerprint recognition module as claimed in claim 1 or 2, it is characterised in that the pressure-sensitive ink mass is printed in described soft
The tow sides of property dielectric base.
8. fingerprint recognition module as claimed in claim 1, it is characterised in that the flexible dielectric substrate using gather cruel imines,
Polyester, polyethylene or PEN.
9. fingerprint recognition module as claimed in claim 1, it is characterised in that the pressure-sensitive ink bag that the pressure-sensitive ink mass uses
Include high density polyethylene (HDPE) and graphene/semiconductor compound.
10. fingerprint recognition module as claimed in claim 1, it is characterised in that the fingerprint identification module includes fingerprint recognition
Sensor and flexible PCB；Wherein, the flexible PCB is located at the lower floor of the fingerprint Identification sensor.
11. fingerprint recognition module as claimed in claim 10, it is characterised in that the fingerprint Identification sensor includes condenser type
Sensor, optical sensor or RF-type sensor.
12. fingerprint recognition module as claimed in claim 1, it is characterised in that the fingerprint identification module is examined with the pressure
Reinforcing sheet is provided between survey module.
13. a kind of terminal, it is characterised in that including the fingerprint recognition mould described in main control module and any one of claim 1~12
Group；Wherein,
The main control module, for being preset when the touch-control pressure value that pressure detecting module detects in the fingerprint recognition module is more than
During threshold value, fingerprint identification module in the fingerprint recognition module is controlled to gather fingerprint, and by the fingerprint and preset fingerprint of collection
Matched, when the match is successful, executive control operation.
14. fingerprint recognition system as claimed in claim 13, it is characterised in that the main control module is additionally operable to, when matching into
During work(, different control operations is performed according to the pressure rating where the touch-control pressure value.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610816364.6A CN107818284B (en) | 2016-09-12 | 2016-09-12 | Fingerprint identification module and terminal |
| PCT/CN2017/077909 WO2018045740A1 (en) | 2016-09-12 | 2017-03-23 | Fingerprint recognition module and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610816364.6A CN107818284B (en) | 2016-09-12 | 2016-09-12 | Fingerprint identification module and terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107818284A true CN107818284A (en) | 2018-03-20 |
| CN107818284B CN107818284B (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610816364.6A Active CN107818284B (en) | 2016-09-12 | 2016-09-12 | Fingerprint identification module and terminal |
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| Country | Link |
|---|---|
| CN (1) | CN107818284B (en) |
| WO (1) | WO2018045740A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110503026A (en) * | 2019-08-19 | 2019-11-26 | Oppo（重庆）智能科技有限公司 | Finger print data scaling method and device based on fingerprint mold pressing detection system |
| WO2020233570A1 (en) * | 2019-05-22 | 2020-11-26 | 华为技术有限公司 | Fingerprint recognition device and electronic apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132570B (en) * | 2019-06-05 | 2024-02-09 | 深圳市哈德胜精密科技股份有限公司 | Combined hardware testing device |
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| WO2018045740A1 (en) | 2018-03-15 |
| CN107818284B (en) | 2022-12-02 |
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