CN206546581U - A kind of fingerprint module and the terminal with the fingerprint module - Google Patents
A kind of fingerprint module and the terminal with the fingerprint module Download PDFInfo
- Publication number
- CN206546581U CN206546581U CN201620854197.XU CN201620854197U CN206546581U CN 206546581 U CN206546581 U CN 206546581U CN 201620854197 U CN201620854197 U CN 201620854197U CN 206546581 U CN206546581 U CN 206546581U
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- Prior art keywords
- fingerprint
- micro
- control unit
- print data
- finger print
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Abstract
The utility model discloses a kind of fingerprint module and the terminal with the fingerprint module, the fingerprint module includes flexible PCB, fingerprint sensor and micro-control unit；The flexible PCB is provided with the fingerprint sensor electrically connected with the flexible PCB, and the flexible PCB is additionally provided with the micro-control unit electrically connected with the flexible PCB；The fingerprint sensor gathers finger print data, and finger print data is transferred into the micro-control unit, and the micro-control unit completes fingerprint recognition, and finger print data is encrypted and stored using AES.Fingerprint module of the present utility model is on flexible PCB provided with the micro-control unit and fingerprint sensor electrically connected with the flexible PCB, the finger print data collected can be encrypted, so as to reduce the risk that finger print data is directly transferred to external control components, the security of finger print data is improved.
Description
Technical field
The utility model is related to electronic device field, particularly a kind of fingerprint module and the terminal with the fingerprint module.
Background technology
With the increasingly raising that people couple require with information security, biometrics identification technology is applied to more and more
In the information security of terminal, it includes fingerprint recognition, recognition of face, iris recognition, hand vein recognition, personal recognition etc..Wherein,
Fingerprint identification technology gathers finger print data by the device with finger print collecting function, and is carried out by transmitting to terminal handler
Finger print data is verified, to realize to safety detection, authentication, intelligent control of terminal etc..Existing fingerprint acquisition device typically may be used
Finger print data is encrypted with gathering finger print data, but need to rely on other control devices, the finger print data of collection is passed
The situation that finger print data is stolen is likely to occur during transporting to control device, the security of finger print data is difficult to ensure.
The content of the invention
In consideration of it, being necessary to provide a kind of fingerprint module and the terminal with the fingerprint module, set on flexible PCB
There is the micro-control unit electrically connected with the flexible PCB.
The utility model provide a kind of fingerprint module, the fingerprint module include flexible PCB, fingerprint sensor and
Micro-control unit；The fingerprint sensor and micro-control unit may be contained within the flexible PCB and electrically connect the flexibility
Circuit board；
The fingerprint sensor gathers finger print data, and the finger print data is transferred into the micro-control unit, described
Fingerprint sensor described in micro-control unit controls carries out the collection of finger print data, and the micro-control unit also carries out fingerprint recognition,
And the finger print data is encrypted and stored using AES.
The utility model additionally provides a kind of terminal, and the terminal includes above-mentioned fingerprint module.
Fingerprint module of the present utility model and the terminal with the fingerprint module, by being provided with and this on flexible PCB
The micro-control unit and fingerprint sensor of flexible PCB electrical connection, so as to directly carry out fingerprint number by the fingerprint module
According to gathering and being encrypted, so as to reduce the risk that finger print data is directly transferred to external control components, finger print data is improved
Security.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of structural representation for fingerprint module that Fig. 1 is provided by the utility model embodiment；
A kind of structural representation for terminal that Fig. 2 is provided by the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, a kind of structural representation of the fingerprint module 100 provided by the utility model embodiment, this refers to
Line module 100 includes：Flexible PCB 11, fingerprint sensor 12 and micro-control unit 13.
The fingerprint module 100 can apply to mobile fingerprint application, the application of vehicle-mounted fingerprint application, Fingerprint Lock etc..Flexible electrical
The characteristics of road plate 11 has high, lightweight Distribution density, thickness of thin, good bending property, in the present embodiment, fingerprint module 100 is adopted
With flexible PCB 11, can free bend, folding, winding, be conducive to module installation in the terminal and use.Fingerprint sensor
12 and micro-control unit 13 be arranged on flexible PCB 11 and electrically connect the flexible PCB 11, wherein, fingerprint sensor
12 can be sticked on flexible PCB 11, and the finger print data for gathering user, micro-control unit 13 can be encapsulated in fingerprint
In the Background Grid array packages (Land Grid Array, LGA) of sensor 12, it can also be sticked on flexible PCB 11.Using
The distinctive micro-control unit 13 of fingerprint module 100, the fingerprint number that can be gathered the fingerprint sensor 12 in fingerprint module 100
According to being stored directly in fingerprint module 100, and fingerprint module 100 need not be left just directly the finger print data of collection can be carried out
Processing, such as carries out fingerprint recognition, fingerprint template storage, finger print data encryption.
Further, the internal memory of micro-control unit 13 in fingerprint module 100 contains fingerprint template, and the fingerprint template can be used
When fingerprint recognition is being carried out, the finger print data that micro-control unit 13 collects fingerprint sensor 12 is compared with fingerprint template
It is right, it is identified with the legitimacy to fingerprint.
Further, fingerprint module 100 also includes connector 14, and flexible PCB 11 also includes bent area 15, connector
14 one end can be connected with flexible PCB 11 by bent area 15, using bent area 15 be connected can freely be bent,
Fold, be difficult to be broken off.
Further, the other end of connector 14 in fingerprint module 100 is attached with external equipment by communication interface,
For example, passing through twin wire universal serial bus (Inter-Integrated Circuit, I2C), universal asynchronous receiving-transmitting transmitter
(Universal Asynchronous Receiver/Transmitter, UART), Serial Peripheral Interface (SPI) (Serial
Peripheral Interface, SPI) etc. other interfaces be connected with peripheral hardware.In the present embodiment, fingerprint module 100 and outside
Equipment can be communicated by the way of encryption.
It is preferred that, fingerprint module 100 is communicated with external equipment using one-time pad and signature scheme, it is ensured that communication peace
Entirely.In the present embodiment, the process that one-time pad and signature scheme are encrypted includes：When using the finger in fingerprint module 100
Line sensor 12 is collected after finger print data, and the finger print data is transferred into micro-control unit 13, is used by micro-control unit 13
Only using once, the finger print data is encrypted in itself for random key, key, then by connector 14 by the finger after encryption
Line data are sent to external equipment.And random key is encrypted using the private key of fingerprint module 100, and be sent to outside and set
Standby, external equipment is received after data, using the public key decryptions of external equipment, obtains the random cipher needed for finger print data decryption.
Private key cryptographic inside fingerprint module 100, and external equipment public key cryptography, by fingerprint module 100 first power on after generate,
And private key is stored to fingerprint module 100, public key is sent to external equipment, wherein, public key be using signature by the way of come
Pass to external equipment., can be direct to the finger print data that gets inside fingerprint module 100 using above-mentioned cipher mode
It is encrypted, reduces the risk that finger print data is directly transferred to external control components, improve the safety of finger print data
Property.
Referring to Fig. 2, a kind of structural representation of the terminal provided by the utility model embodiment, the terminal can be
Mobile phone, tablet personal computer, palm PC (Personal Digital Assistant, PDA) or other electric terminal equipments, the end
End 200 includes fingerprint module 100, can also include central processing unit (Central Processing Unit, CPU) 201.
In the present embodiment, the central processing unit 201 of micro-control unit 13 and terminal in fingerprint module 100 is separate
, the micro-control unit 13 in fingerprint module is mainly responsible for the finger print data got being encrypted, and central processing unit 201
It is main to obtain encryption data, and need to receive and dispatch the finger print data of encryption and according to business tine to encryption according to terminal
Finger print data handle etc..Terminal uses the fingerprint module 100, without installing third party's encryption software again to fingerprint module
100 data got are handled, it is only necessary to stored and encrypted inside fingerprint module 100, are conducive to improving fingerprint
The security of data.
Above disclosed is only the utility model preferred embodiment, can not limit the utility model with this certainly
Interest field, therefore equivalent variations made according to the utility model claim still belong to the scope that the utility model is covered.
Claims (10)
1. a kind of fingerprint module, it is characterised in that the fingerprint module includes flexible PCB and fingerprint sensor；The fingerprint
Sensor is arranged on the flexible PCB and electrically connects the flexible PCB；The fingerprint sensor includes possessing encryption
The micro-control unit of function, the micro-control unit is encapsulated in the Background Grid array packages of fingerprint sensor；
The fingerprint sensor gathers finger print data, and the finger print data is transferred into the micro-control unit, the micro-control
Unit processed controls the fingerprint sensor to carry out the collection of finger print data, and the micro-control unit also carries out fingerprint recognition, and adopts
The finger print data is encrypted and stored with AES.
2. fingerprint module according to claim 1, it is characterised in that the micro-control unit internal memory contains fingerprint template.
3. fingerprint module according to claim 1, it is characterised in that the micro-control unit is sticked in the flexible circuit
On plate.
4. fingerprint module according to claim 2, it is characterised in that the fingerprint module also includes connector, described soft
Property circuit board include bent area；One end of the connector is connected with the flexible PCB by the bent area, described
The other end of connector is attached with external equipment by communication interface, and is communicated using cipher mode.
5. fingerprint module according to claim 4, it is characterised in that the cipher mode includes one-time pad and signer
Formula.
6. a kind of terminal, it is characterised in that the terminal includes fingerprint module, the fingerprint module includes flexible PCB and referred to
Line sensor；The fingerprint sensor is arranged on the flexible PCB and electrically connects the flexible PCB；The fingerprint
Sensor includes the micro-control unit for possessing encryption function, and the micro-control unit is encapsulated in the grid array envelope of fingerprint sensor
In dress；
The fingerprint sensor gathers finger print data, and the finger print data is transferred into the micro-control unit, the micro-control
Unit processed controls the collection of the fingerprint sensor progress finger print data, and the micro-control unit also carries out completion fingerprint recognition,
And the finger print data is encrypted and stored using AES.
7. terminal according to claim 6, it is characterised in that the micro-control unit internal memory contains fingerprint template.
8. terminal according to claim 6, it is characterised in that the micro-control unit of the fingerprint module is sticked described soft
On property circuit board.
9. terminal according to claim 7, it is characterised in that the fingerprint module also includes connector, the flexible electrical
Road plate includes bent area；One end of the connector is connected with the flexible PCB by the bent area, the connection
The other end of device is attached with external equipment by communication interface, and is communicated using cipher mode.
10. terminal according to claim 9, it is characterised in that the cipher mode includes one-time pad and signature scheme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620854197.XU CN206546581U (en) | 2016-08-09 | 2016-08-09 | A kind of fingerprint module and the terminal with the fingerprint module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620854197.XU CN206546581U (en) | 2016-08-09 | 2016-08-09 | A kind of fingerprint module and the terminal with the fingerprint module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206546581U true CN206546581U (en) | 2017-10-10 |
Family
ID=59992164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620854197.XU Expired - Fee Related CN206546581U (en) | 2016-08-09 | 2016-08-09 | A kind of fingerprint module and the terminal with the fingerprint module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206546581U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109858268A (en) * | 2019-02-15 | 2019-06-07 | 深圳云程科技有限公司 | A kind of encrypting fingerprint NB module system |
| CN110197539A (en) * | 2018-02-27 | 2019-09-03 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition mould group and fingerprint identification door lock |
| US11238259B2 (en) | 2018-08-23 | 2022-02-01 | Shenzhen GOODIX Technology Co., Ltd. | Fingerprint module and preparation method thereof, and electronic device and preparation method thereof |
-
2016
- 2016-08-09 CN CN201620854197.XU patent/CN206546581U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110197539A (en) * | 2018-02-27 | 2019-09-03 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition mould group and fingerprint identification door lock |
| CN110197539B (en) * | 2018-02-27 | 2022-07-12 | 江西欧迈斯微电子有限公司 | Fingerprint identification module and fingerprint identification lock |
| US11238259B2 (en) | 2018-08-23 | 2022-02-01 | Shenzhen GOODIX Technology Co., Ltd. | Fingerprint module and preparation method thereof, and electronic device and preparation method thereof |
| CN109858268A (en) * | 2019-02-15 | 2019-06-07 | 深圳云程科技有限公司 | A kind of encrypting fingerprint NB module system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi OMS Microelectronics Co.,Ltd. Address before: 330000 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: 330000 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: 330029 No. 1189 Jingdong Avenue, Nanchang high tech Zone, Jiangxi Patentee before: NANCHANG OFILM BIO-IDENTIFICATION TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 Termination date: 20210809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |