CN206489581U - Fingerprint recognition button and electronic installation - Google Patents
Fingerprint recognition button and electronic installation Download PDFInfo
- Publication number
- CN206489581U CN206489581U CN201621459546.4U CN201621459546U CN206489581U CN 206489581 U CN206489581 U CN 206489581U CN 201621459546 U CN201621459546 U CN 201621459546U CN 206489581 U CN206489581 U CN 206489581U
- Authority
- CN
- China
- Prior art keywords
- pressure sensitivity
- fingerprint
- circuit
- recognition button
- film
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model, which discloses a kind of fingerprint recognition button, includes the cover plate or protective coating, fingerprint chip, circuit board, pressure sensitivity film and protective layer that order is set successively；The fingerprint chip is used to gather the finger print information being pressed against in the cover plate or protective coating；The circuit board includes fingerprint circuit and pressure sensitivity circuit, and the fingerprint circuit electrically connects to control the fingerprint chip operation with the fingerprint chip；The pressure sensitivity film is converted into corresponding pressure sensitivity electric signal for sensing the pressing force being pressed against in the cover plate or protective coating；The pressure sensitivity circuit electrically connects to control the pressure sensitivity thin film work and export the pressure sensitivity electric signal with the pressure sensitivity film；It is described protective layer used in the protection pressure sensitivity film.Because fingerprint recognition button includes fingerprint chip and pressure sensitivity film, therefore, fingerprint recognition button can gather the size of the fingerprint being pressed against on fingerprint recognition button and the pressing force being pressed against on fingerprint recognition button simultaneously.A kind of electronic installation is also disclosed in the utility model.
Description
Technical field
The utility model is related to Display Technique, and in particular to a kind of fingerprint recognition button and electronic installation.
Background technology
The existing physical button provided with fingerprint identification module, can only identify the fingerprint of user, and can not detect user
The size of the power of finger pressing physical button so that its application is limited, and the usage experience of user is not up to most preferably.
Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
With a kind of fingerprint recognition button of new proposition and electronic installation.
The fingerprint recognition button of the utility model embodiment includes the cover plate or protective coating, fingerprint that order is set successively
Chip, circuit board, pressure sensitivity film and protective layer；The fingerprint chip, which is used to gather, to be pressed against in the cover plate or protective coating
Finger print information；The circuit board include fingerprint circuit and pressure sensitivity circuit, the fingerprint circuit electrically connected with the fingerprint chip with
Control the fingerprint chip operation；The pressure sensitivity film is used to sense the pressing force turn being pressed against in the cover plate or protective coating
Turn to pressure sensitivity electric signal；The pressure sensitivity circuit electrically connects to control the pressure sensitivity thin film work and output pair with the pressure sensitivity film
The pressure sensitivity electric signal answered；It is described protective layer used in the protection pressure sensitivity film.
In above-mentioned fingerprint recognition button, because fingerprint recognition button includes fingerprint chip and pressure sensitivity film, therefore, fingerprint is known
Other button can gather the fingerprint being pressed against on fingerprint recognition button and the pressing force being pressed against on fingerprint recognition button simultaneously
Size.
In some embodiments, the fingerprint circuit electrically connects to control the fingerprint chip work with the fingerprint chip
Work includes：The fingerprint circuit controls the fingerprint chip collection to be pressed against the finger print information in the cover plate or protective coating.
In some embodiments, the pressure sensitivity circuit electrically connects to control the pressure sensitivity film work with the pressure sensitivity film
Make and export pressure sensitivity electric signal to include：The pressure sensitivity circuit controls the pressure sensitivity film sensing to be pressed against the cover plate or protection painting
Pressing force on layer simultaneously exports corresponding pressure sensitivity electric signal.
In some embodiments, the circuit board includes the first face, and the fingerprint circuit is formed on first face,
The fingerprint chip is arranged on first face.
In some embodiments, the circuit board includes second face opposite with first face, the pressure sensitivity circuit
Formed on second face, the pressure sensitivity film is arranged on second face.
In some embodiments, the fingerprint circuit is electrically connected or non-electric-connecting independently of one another with the pressure sensitivity circuit.
In some embodiments, the fingerprint recognition button also includes pad, the pad and the pressure sensitivity film point
The opposite both sides of the protective layer are not arranged on.
The electronic installation of the utility model embodiment is known including the fingerprint described in body, above-mentioned any one embodiment
Other button, the fingerprint recognition button is set on the body.
Electronic installation of the present utility model is pressed against fingerprint recognition using what the fingerprint chip of fingerprint recognition button was collected
Finger print information on button, and the pressure sensitivity electric signal control electronic installation of pressure sensitivity circuit output perform different operations, expand
Application, improves Consumer's Experience.
In some embodiments, the electronic installation also include being arranged in the body and with the fingerprint recognition by
The control device of key electrical connection, the control device is used to control the electronic installation to perform the first behaviour according to the finger print information
Make or/and operated for controlling the electronic installation to perform second according to pressure sensitivity electric signal.
In some embodiments, the electronic installation also include being arranged in the body and with the fingerprint recognition by
The control device of key electrical connection, the control device includes memory module, comparison module and control module.The memory module is used
In storage default pressure sensitivity electric signal corresponding with default pressing force and the finger print information collected first as fingerprint template.Institute
Stating comparison module is used to compare pressure sensitivity electric signal and the default pressure sensitivity signal and the ratio of output first that the pressure sensitivity circuit is produced
Relatively result, and for comparing the non-finger print information collected first and the fingerprint template and the second comparative result of output.It is described
Control module is used to control fingerprint contactor according to first comparative result, and controls institute according to second comparative result
State electronic installation and perform the first operation.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage are from description of the accompanying drawings below to embodiment is combined
It will be apparent and be readily appreciated that, wherein：
Fig. 1 is the schematic diagram of the electronic installation of some embodiments of the utility model.
Fig. 2 is the structural representation of the fingerprint recognition button of electronic installation in Fig. 1.
Fig. 3 is the module diagram of the control device of the electronic installation of some embodiments of the utility model.
Fig. 4 is the fingerprint chip of the utility model embodiment and the structural representation of circuit board.
Fig. 5 is structural representation of the circuit board with pressure sensitivity film of the utility model embodiment.
Fig. 6 is the structural representation of the circuit board of the utility model embodiment.
Fig. 7 is structural representation of the circuit board with pressure sensitivity film of another embodiment of the utility model.
Fig. 8 is the structural representation of the fingerprint recognition button of another embodiment of the utility model.
Embodiment
Embodiment of the present utility model is described further below in conjunction with accompanying drawing.Same or similar label in accompanying drawing
Same or similar element or the element with same or like function are represented from beginning to end.
In addition, the embodiment of the present utility model described below in conjunction with the accompanying drawings is exemplary, it is only used for explaining this reality
With new embodiment, and it is not intended that to limitation of the present utility model.
Referring to Fig. 1, the electronic installation 100 that the utility model embodiment is provided includes fingerprint recognition button 10, body
20 and control device 30.Fingerprint recognition button 10 is arranged on body 20, control device 30 be arranged in body 20 and with finger
Line key range 10 is electrically connected.Electronic installation 100 can be mobile phone, tablet personal computer, notebook computer, personal digital assistant, intelligence
Can be in bracelet, the Wearable such as intelligent watch any one.Present embodiment is mobile phone as showing only using electronic installation 100
Example is illustrated.
Referring to Fig. 2, fingerprint recognition button 10 includes the cover plate 11 or protective coating 11, fingerprint chip that order is set successively
12nd, circuit board 13, pressure sensitivity film 14 and protective layer 15.For the direction shown in Fig. 1, fingerprint chip 12 be arranged on cover plate 11 or
The lower section of protective coating 11, circuit board 13 is arranged on the lower section of fingerprint chip 12, and pressure sensitivity film 14 is arranged under circuit board 13
Side, protective layer 15 is arranged on the lower section of pressure sensitivity film 14；If Fig. 1 rotated into 180 degree, fingerprint chip 12 be arranged on cover plate 11 or
The top of protective coating 11, circuit board 13 is arranged on the top of fingerprint chip 12, and pressure sensitivity film 14 is arranged on the upper of circuit board 13
Side, protective layer 15 is arranged on the top of pressure sensitivity film 14, and the utility model fingerprint recognition button 10, which is sequentially set, includes above-mentioned two
The mode of kind.
Cover plate 11 can be glass cover-plate, metal cover board, and cover plate 11 is used to avoid fingerprint chip 12 from directly contacting simultaneously with the external world
Fingerprint chip 12 is avoided to be scraped.
Protective coating 11 can be formed for the combination of any one or more in anti-fingerprint coating, superabrasive layer, scratch resistant layer etc., be protected
Shield coating 11 is used to avoid fingerprint chip 12 from directly contacting with the external world and avoid fingerprint chip 12 from being scraped or avoided greasy dirt to glue
It is attached in protective coating 11.
Fingerprint chip 12 is used to gather the finger print information being pressed against in cover plate 11 or protective coating 11.Fingerprint chip 12 can be with
It is times in optical finger print chip, capacitive fingerprint chip, ultrasonic fingerprint chip, pressure sensitivity fingerprint chip, radio-frequency fingerprint chip etc.
Meaning is a kind of.
Circuit board 13 is hardboard, and circuit board 13 includes fingerprint circuit 131, pressure sensitivity circuit 132, the first face 133 and with first
The second opposite face 134 of face 133.Fingerprint circuit 131 forms on the first face 133 and electrically connected with fingerprint chip 12 to control to refer to
Line chip 12 works.Pressure sensitivity circuit 132 forms on the second face 134 and electrically connects to control pressure sensitivity film 14 with pressure sensitivity film 14
Work.Wherein, fingerprint circuit 131 electrically connects to control the work of fingerprint chip 12 to include with fingerprint chip 12：Fingerprint circuit 131 is controlled
Fingerprint chip 12 processed gathers the finger print information being pressed against in cover plate 11 or protective coating 11, and finger print information includes the profile of fingerprint.
Pressure sensitivity circuit 132 is electrically connected with pressure sensitivity film 14 to be included with controlling pressure sensitivity film 14 to work and export pressure sensitivity electric signal：Pressure sensitivity electricity
The sensing of the control of road 132 pressure sensitivity film 14 is pressed against cover plate 11 or pressing force in protective coating 11 and exports corresponding pressure sensitivity telecommunications
Number.In present embodiment, fingerprint chip 12 is arranged on the first face 133 of circuit board 13 by way of viscose glue is glued.
Pressure sensitivity film 14 is arranged on the second face 134 of circuit board 13 by way of viscose glue is glued, pressure sensitivity film 14 by
Pressure sensitivity material is made, and when pressure sensitivity film 14 is under pressure effect, pressure sensitivity film 14 can be converted the pressure to according to piezo-electric effect
Electric signal, that is to say, that pressure sensitivity film 14 is used to sensing the pressing force that is pressed against in cover plate 11 or protective coating 11 and is converted into pair
The pressure sensitivity electric signal answered.In present embodiment, pressure sensitivity film 14 by Kynoar (Polyvinylidene fluoride,
PVDF) it is made.
Protective layer 15 is arranged on the side of the remote circuit board 13 of pressure sensitivity film 14, protective layer by way of viscose glue is glued
15 are made up of non-conductive high-abrasive material, for protecting pressure sensitivity film 14.Non-conductive high-abrasive material includes high molecular abrasion-proof material
Material, ceramic wear-resisting material etc..For example, high molecular abrasion-proof material includes abrasive rubber, polyurethane, polyethylene etc..Ceramic wear-resisting material
Material includes silicon carbide ceramics, silicon nitride ceramics, aluminium oxide ceramics etc..
Control device 30 is to be electrically connected with fingerprint circuit 131 and pressure sensitivity circuit 132, for according to finger print information control
Electronic installation 100 performs first and operated, and is operated for controlling electronic installation 100 to perform second according to pressure sensitivity electric signal.First
Operation include encryption, decryption, pay etc., for example, typing finger print information using as unlatching electronic installation 100 itself password or
Person is used as the password for opening the internal applications formula of electronic installation 100；Or, finger print information is inputted to unlock electronic installation 100
Body opens the internal applications of electronic installation 100；Or payment is used as using finger print information when by the use of e-payment formula
Instruction etc..Second operation includes：(1) controlled according to dynamics size, such as micro- power perform the switching of browsing pages, middle power is performed should
With the switching between formula, homepage etc. is returned to energetically；(2) controlled according to pressure number of times, for example, click execution and choose, double-click execution
Open, three hit execution closing etc..
Electronic installation 100 of the present utility model is pressed against finger using what the fingerprint chip 12 of fingerprint recognition button 10 was collected
Finger print information on line key range 10, and the pressure sensitivity electric signal control electronic installation 100 that pressure sensitivity circuit 132 is exported perform difference
Operation, expand application, improve Consumer's Experience.
When the setting of protective layer 15 makes the depressed power of fingerprint recognition button 10 be moved, pressure sensitivity film 14 can be avoided
Bottom surface and external structure (not shown) rub and cause pressure sensitivity film 14 to wear and tear.Meanwhile, non-conductive high-abrasive material can be reduced
The abrasion of protective layer 15, and then improve the service life of fingerprint recognition button 10.
Due to PVDF piezoelectric film soft texture, lightweight, matching status is good, and PVDF piezoelectric film shakes in the flexible of thickness direction
Dynamic harmonics rate is very high, can obtain wider flat response, and frequency response width is much better than Common piezoelectricity ceramic transducer.Therefore,
The pressure sensitivity film 14 of the utility model embodiment is used as using PVDF piezoelectric film so that pressure sensitivity film 14 can by pressing force compared with
Pressure sensitivity electric signal is converted into well, and then fingerprint recognition button 10 is preferably recognized pressing force and carried out corresponding operating.
Referring to Fig. 3, in some embodiments, control device 30 may include memory module 32, comparison module 34 and control
Molding block 36.Memory module 32 is used to store corresponding with default pressing force default pressure sensitivity electric signal and the head as fingerprint template
The secondary finger print information collected.The pressure sensitivity electric signal that comparison module 34 is used to compare the generation of pressure sensitivity circuit 132 is believed with default pressure sensitivity
Number and export the first comparative result, and for comparing the non-finger print information collected first and fingerprint template and output second is compared
As a result.Control module 36 is used to control fingerprint circuit 131 to switch according to the first comparative result, and is controlled according to the second comparative result
Electronic installation 100 performs first and operated.
For example, when the pressing force for being pressed against cover plate 11 or protective coating 11 is smaller, pressure sensitivity film 14 is deformed upon,
The deformation size of pressure sensitivity film 14 is converted into pressure sensitivity electric signal by pressure sensitivity circuit 132, and pressure sensitivity electric signal now is less than default pressure
Electrification signal, comparison module 34 compares pressure sensitivity electric signal and default pressure sensitivity signal and the first comparative result of output, control module 36
Fingerprint circuit 131 is controlled to close according to the first comparative result, fingerprint circuit 131 controls fingerprint chip 12 not to being pressed against cover plate 11
Or the finger print information in protective coating 11 is acquired.It is pressed against for example, pressure sensitivity film 14 is sensed on fingerprint recognition button 10
Pressing force be less than predetermined threshold, such as 0.1 Newtonian time, fingerprint circuit 131 controls fingerprint chip 12 not to being pressed against fingerprint
Finger print information on key range 10 is acquired.In this way, when finger imprudence touches fingerprint recognition button 10, fingerprint core
Piece 12 will not recognize finger print information immediately, and then avoid maloperation from bringing puzzlement, and be conducive to extending the use of fingerprint chip 12
Life-span.
When the pressing force being pressed against in cover plate 11 or protective coating 11 is larger, pressure sensitivity film 14 is deformed upon, pressure sensitivity electricity
The deformation size of pressure sensitivity film 14 is converted into pressure sensitivity electric signal by road 132, and pressure sensitivity electric signal now is more than or equal to default pressure
Electrification signal, comparison module 34 compares pressure sensitivity electric signal and default pressure sensitivity signal and the first comparative result of output, control module 36
Control fingerprint circuit 131 to open according to the first comparative result, 12 pairs of the control fingerprint of fingerprint circuit 131 chip be pressed against cover plate 11 or
Finger print information in protective coating 11 is acquired.It is pressed against for example, pressure sensitivity film 14 is sensed on fingerprint recognition button 10
Pressing force is more than or equal to a predetermined threshold, such as 0.1 Newtonian time, and 12 pairs of the control fingerprint of fingerprint circuit 131 chip is pressed against finger
Finger print information on line key range 10 is acquired.In this way, when finger imprudence touches fingerprint recognition button 10, fingerprint
Chip 12 will not recognize finger print information immediately, and then avoid maloperation from bringing puzzlement, and be conducive to extending making for fingerprint chip 12
Use the life-span.
Comparison module 34 compares the non-finger print information collected first and fingerprint template and the second comparative result of output.Control
Module 36 controls electronic installation 100 to perform the first operation according to the second comparative result.With it is preceding identical, herein first operation include
Encryption, decryption, pay etc., for example, typing finger print information is using as the password for opening electronic installation 100 itself or as opening
Open the password of the internal applications formula of electronic installation 100；Or, finger print information is inputted to unlock electronic installation 100 itself or open
Open the internal applications formula of electronic installation 100；Or using finger print information as payment instruction etc. when by the use of e-payment formula.
Referring to Fig. 4, in some embodiments, fingerprint chip 12 can be arranged on the of circuit board 13 by welding manner
Simultaneously on 133.Specifically, fingerprint chip 12 includes die bottom surface 122, and die bottom surface 122 is provided with multiple first weld pads 124.
First face 133 of circuit board 13 is provided with multiple second weld pads 135, and the second weld pad 135 is electrically connected with fingerprint circuit 131, also
It is to say, the second weld pad 135 is the contact that is electrically connected of fingerprint circuit 131.First weld pad 124 is directly electrically connected with the second weld pad 135 and tapped into
And realize fingerprint chip 12 and electrically connected with fingerprint circuit 131.
In some embodiments, fingerprint chip 12 can using threaded connection, engaging, glued, welding one of them or
The mode of multiple combinations is arranged on the first face 133 of circuit board 13.
Referring to Fig. 5, in some embodiments, pressure sensitivity film 14 can be arranged on the of circuit board 13 by welding manner
On two faces 134.Specifically, pressure sensitivity film 14 includes top surface 142, and top surface 142 is provided with multiple 3rd weld pads 144.
Second face 134 of circuit board 13 is provided with multiple 4th weld pads 136, and the 4th weld pad 136 is electrically connected with pressure sensitivity circuit 132, also
It is to say, the 4th weld pad 136 is the contact that is electrically connected of pressure sensitivity circuit 132.3rd weld pad 144 is directly electrically connected with the 4th weld pad 136 to be tapped into
And realize pressure sensitivity film 14 and electrically connected with pressure sensitivity circuit 132.
In some embodiments, pressure sensitivity film 14 can using threaded connection, engaging, glued, welding one of them or
The mode of multiple combinations is arranged on the second face 134 of circuit board 13.
In above-mentioned embodiment, fingerprint chip 12 and circuit board 13, circuit board 13 and pressure sensitivity film 14 are direct by weld pad
Electrical connection make it that the space of the more compact structure of fingerprint recognition button 10, occupancy is smaller.
In some embodiments, the first weld pad 124 and the second weld pad 135, the 3rd weld pad 144 and the 4th weld pad 136
Can indirectly it be electrically connected by connecting line.
Referring to Fig. 6, in some embodiments, fingerprint circuit 131 is arranged on the first face 133, and pressure sensitivity circuit 132 is set
Put on the second face 134, circuit board 13 is provided with via 137, via 137 and is provided with conductive layer 138, the electricity of conductive layer 138
Connect fingerprint circuit 131 and pressure sensitivity circuit 132.
Referring to Fig. 7, in some embodiments, fingerprint circuit 131 is all disposed within the first face 133 with pressure sensitivity circuit 132
On, fingerprint circuit 131 is electrically connected with pressure sensitivity circuit 132, is provided with the 4th weld pad 136 on the second face 134, the 4th weld pad 136 with
Pressure sensitivity circuit 132 is electrically connected.
In this way, being easy to fingerprint circuit 131 to be electrically connected in the lump with control device 30 with pressure sensitivity circuit 132, while being easy to control
The control control fingerprint of device 30 chip 12 works with pressure sensitivity film 14.
Referring to Fig. 5, in some embodiments, fingerprint circuit 131 is arranged on the first face 133, and pressure sensitivity circuit 132 is set
Put on the second face 134, fingerprint circuit 131 is non-electric-connecting independently of one another with pressure sensitivity circuit 132.Fingerprint circuit 131 and pressure sensitivity electricity
Road 132 is electrically connected with control device 30 respectively.
In this way, control device 30 controls fingerprint chip 12 to be worked with pressure sensitivity film 14 respectively.
In some embodiments, fingerprint circuit 131 can set with pressure sensitivity circuit 132 and be not limited to according to actual conditions
Embodiments discussed above.
In some embodiments, circuit board 13 can also be soft board or rigid-flexible circuit board.
Specifically, when circuit board 13 is soft board, circuit board 13 has flexible and excellent with larger fatigue strength etc.
Point, when circuit board 13 is deformed upon because of pressing, the fingerprint circuit 131 that is arranged on circuit board 13 and pressure sensitivity circuit 132
Circuit structure will not be damaged, and then improve the life-span of fingerprint recognition button 10.
Referring to Fig. 8, in some embodiments, fingerprint recognition button 10 also includes pad 16, and pad 16 and pressure sensitivity are thin
Film 14 is separately positioned on the opposite both sides of protective layer 15.
Specifically, the higher material of response rate after with deformation of pad 16 is made, in this way, work of the pad 16 in pressing force
Deformed under, cover plate 11 or protective coating 11 can move corresponding displacement according to the deformation quantity size of pad 16.User is led to
Cross and experience the displacement of cover plate or protective coating 16 and determine the size of pressing force, improve the user using fingerprint recognition button 10
Experience.
In some embodiments, pad 16 includes foam.
Specifically, foam includes CR foams or the higher material of response rate is made after with deformation, such as polypropylene plastics
Expanded material (EPP).In this way, the deflection that pad 16 occurs is directly proportional to the pressing force size that fingerprint recognition button 10 is subject to,
That is, pressing force is bigger, the deflection of pad 16 is bigger.Meanwhile, cover plate 11 or protective coating 11 can be according to pads 16
Deformation quantity size moves corresponding displacement.User determines the big of pressing force by experiencing the displacement of cover plate or protective coating 16
It is small, improve the Consumer's Experience using fingerprint recognition button 10.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. a kind of fingerprint recognition button, it is characterised in that cover plate or protective coating, fingerprint chip including order setting successively,
Circuit board, pressure sensitivity film and protective layer；The fingerprint chip is used to gather the fingerprint being pressed against in the cover plate or protective coating
Information；The circuit board includes fingerprint circuit and pressure sensitivity circuit, and the fingerprint circuit is electrically connected to control with the fingerprint chip
The fingerprint chip operation；The pressure sensitivity film is used to sense pressing force and the conversion being pressed against in the cover plate or protective coating
For corresponding pressure sensitivity electric signal；The pressure sensitivity circuit electrically connects to control the pressure sensitivity thin film work and defeated with the pressure sensitivity film
Go out the pressure sensitivity electric signal；It is described protective layer used in the protection pressure sensitivity film.
2. fingerprint recognition button as claimed in claim 1, it is characterised in that the fingerprint circuit is electrically connected with the fingerprint chip
Connect to control the fingerprint chip operation to include：
The fingerprint circuit controls the fingerprint chip collection to be pressed against the finger print information in the cover plate or protective coating.
3. fingerprint recognition button as claimed in claim 1, it is characterised in that the pressure sensitivity circuit is electrically connected with the pressure sensitivity film
Connect is included with controlling the pressure sensitivity thin film work and exporting pressure sensitivity electric signal：
The pressure sensitivity circuit controls the pressure sensitivity film sensing to be pressed against pressing force and output in the cover plate or protective coating
Corresponding pressure sensitivity electric signal.
4. fingerprint recognition button as claimed in claim 1, it is characterised in that the circuit board includes the first face, the fingerprint
Circuit formation is on first face, and the fingerprint chip is arranged on first face.
5. fingerprint recognition button as claimed in claim 4, it is characterised in that the circuit board includes opposite with first face
The second face, pressure sensitivity circuit formation is on second face, and the pressure sensitivity film is arranged on second face.
6. fingerprint recognition button as claimed in claim 1, it is characterised in that the fingerprint circuit is electrically connected with the pressure sensitivity circuit
Connect or non-electric-connecting independently of one another.
7. fingerprint recognition button as claimed in claim 1, it is characterised in that the fingerprint recognition button also includes pad, institute
State the opposite both sides that pad is separately positioned on the protective layer with the pressure sensitivity film.
8. a kind of electronic installation, including body, the fingerprint recognition button as described in claim 1-7 any one, the fingerprint
Key range is set on the body.
9. electronic installation as claimed in claim 8, it is characterised in that the electronic installation also includes being arranged in the body
And the control device electrically connected with the fingerprint recognition button, the control device is for according to finger print information control
Electronic installation performs the first operation or/and operated for controlling the electronic installation to perform second according to pressure sensitivity electric signal.
10. electronic installation as claimed in claim 8, it is characterised in that the electronic installation also includes being arranged on the body
Control device that is interior and being electrically connected with the fingerprint recognition button, the control device includes：
Memory module, for storing default pressure sensitivity electric signal corresponding with default pressing force and the collection first as fingerprint template
The finger print information arrived；
Comparison module, for comparing pressure sensitivity electric signal and the default pressure sensitivity signal and the output first that the pressure sensitivity circuit is produced
Comparative result, and for comparing the non-finger print information collected first and the fingerprint template and the second comparative result of output；And
Control module, for controlling fingerprint contactor according to first comparative result, and according to second comparative result
Control the electronic installation to perform first to operate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621459546.4U CN206489581U (en) | 2016-12-28 | 2016-12-28 | Fingerprint recognition button and electronic installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621459546.4U CN206489581U (en) | 2016-12-28 | 2016-12-28 | Fingerprint recognition button and electronic installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206489581U true CN206489581U (en) | 2017-09-12 |
Family
ID=59771215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621459546.4U Expired - Fee Related CN206489581U (en) | 2016-12-28 | 2016-12-28 | Fingerprint recognition button and electronic installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206489581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082125A (en) * | 2017-12-19 | 2018-05-29 | 蒙城县航远信息科技有限责任公司 | A kind of dual prevention and control system of vehicle safety |
| CN108959885A (en) * | 2018-06-27 | 2018-12-07 | 北京小米移动软件有限公司 | Terminal, the control method of terminal, the manufacturing method of terminal and storage medium |
-
2016
- 2016-12-28 CN CN201621459546.4U patent/CN206489581U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082125A (en) * | 2017-12-19 | 2018-05-29 | 蒙城县航远信息科技有限责任公司 | A kind of dual prevention and control system of vehicle safety |
| CN108959885A (en) * | 2018-06-27 | 2018-12-07 | 北京小米移动软件有限公司 | Terminal, the control method of terminal, the manufacturing method of terminal and storage medium |
| CN108959885B (en) * | 2018-06-27 | 2023-10-20 | 北京小米移动软件有限公司 | Terminal, control method for terminal, manufacturing method for terminal, and storage medium |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
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Address after: 330013 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi OMS Microelectronics Co.,Ltd. Address before: 330013 east of Xueyuan 6th Road, south of Tianxiang Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee before: OFilm Microelectronics Technology Co.,Ltd. Address after: 330013 east of Xueyuan 6th Road, south of Tianxiang Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: OFilm Microelectronics Technology Co.,Ltd. Address before: 330013 No.698 Tianxiang Avenue, high tech Zone, Nanchang City, Jiangxi Province Patentee before: NANCHANG OFILM BIO-IDENTIFICATION TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20211228 |