CN109409332A - Fingerprint recognition mould group and terminal device - Google Patents
Fingerprint recognition mould group and terminal device Download PDFInfo
- Publication number
- CN109409332A CN109409332A CN201811433019.XA CN201811433019A CN109409332A CN 109409332 A CN109409332 A CN 109409332A CN 201811433019 A CN201811433019 A CN 201811433019A CN 109409332 A CN109409332 A CN 109409332A
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- Prior art keywords
- fingerprint recognition
- camera lens
- recognition camera
- mould
- fingerprint
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1312—Sensors therefor direct reading, e.g. contactless acquisition
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/147—Details of sensors, e.g. sensor lenses
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Image Input (AREA)
Abstract
The present invention discloses a kind of fingerprint recognition mould group and terminal device, wherein, fingerprint recognition mould group includes mould-group circuit-board and driving IC, driving IC is electrically connected with mould-group circuit-board, mould-group circuit-board have back to the first face and the second face, the fingerprint recognition mould group further include: the first fingerprint recognition camera lens is set to the first face, and is electrically connected with mould-group circuit-board；Second fingerprint recognition camera lens is set to the second face, and is electrically connected with mould-group circuit-board.When terminal device uses double-sided screen structure, the first fingerprint recognition camera lens and the second fingerprint recognition camera lens are respectively facing two display screens, and then realize that the two display screens are respectively provided with fingerprint identification function.Simultaneously, since the first fingerprint recognition camera lens and the second fingerprint recognition camera lens are electrically connected with mould-group circuit-board, that is, the first fingerprint recognition camera lens and the second fingerprint recognition camera lens share the same mould-group circuit-board and the same driving IC, the space that fingerprint recognition mould group occupies is reduced with this.
Description
Technical field
The present invention relates to a kind of fingerprint recognition mould group and terminal devices.
Background technique
With the rapid development of communication technology, the terminal device of a large amount of novel appearances continues to bring out, user is to terminal device
Differentiated demand increasingly improve.The front camera of terminal device is to realize the bottleneck shielded comprehensively, in order to overcome this problem,
Terminal device with double-sided screen is applied and is given birth to.As its name suggests, there are two display screens, a display screen to make for such terminal device tool
For main screen use, another display screen can be used in self-timer.After such terminal device, before being arranged in main screen
Camera is set, so that the screen accounting of main screen is bigger, while such double-sided screen structure can also bring more user experiences.
However, existing scheme is that only one of them display screen has fingerprint recognition function when terminal device uses double-sided screen
Can, another display screen does not have fingerprint identification function, and user inconvenient in this way uses.Therefore, two display screens are respectively provided with
The problem of fingerprint identification function, is urgently to be resolved.
Summary of the invention
The present invention discloses a kind of fingerprint recognition mould group and terminal device, so that two display screens of terminal device are respectively provided with
Fingerprint identification function.
To solve the above-mentioned problems, the present invention adopts the following technical solutions:
A kind of fingerprint recognition mould group, including mould-group circuit-board and driving IC, the driving IC and mould-group circuit-board electricity
Connection, the mould-group circuit-board have back to the first face and the second face, the fingerprint recognition mould group further include:
First fingerprint recognition camera lens is set to first face, and is electrically connected with the mould-group circuit-board；
Second fingerprint recognition camera lens is set to second face, and is electrically connected with the mould-group circuit-board.
A kind of terminal device, including shell, the first display screen, second display screen and above-mentioned fingerprint recognition mould group, described
One display screen and the second display screen are set to the two sides of the shell；
The fingerprint recognition mould group is set in the shell, and the first fingerprint recognition camera lens is shown towards described first
Screen, the second fingerprint recognition camera lens is towards the second display screen.
The technical solution adopted by the present invention can reach it is following the utility model has the advantages that
Fingerprint recognition mould group disclosed by the invention while the first fingerprint recognition camera lens of setting and the second fingerprint recognition camera lens, two
Person is set to the two sides of mould-group circuit-board, and when terminal device uses double-sided screen structure, the first fingerprint recognition camera lens and second refers to
Line identification camera lens is respectively facing two display screens, and then realizes that the two display screens are respectively provided with fingerprint identification function.Meanwhile by
It is electrically connected with mould-group circuit-board in the first fingerprint recognition camera lens and the second fingerprint recognition camera lens, that is to say, that the first fingerprint is known
Other camera lens and the second fingerprint recognition camera lens share the same mould-group circuit-board and the same driving IC, reduce fingerprint recognition mould with this
The space that group occupies.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of fingerprint recognition mould group disclosed by the embodiments of the present invention；
Fig. 2 is the front schematic view of fingerprint recognition mould group disclosed by the embodiments of the present invention；
Fig. 3 is the schematic rear view of fingerprint recognition mould group disclosed by the embodiments of the present invention；
Fig. 4 is the structural schematic diagram of terminal device disclosed by the embodiments of the present invention；
Fig. 5 is another structural schematic diagram of terminal device disclosed by the embodiments of the present invention；
Fig. 6 is the schematic diagram of the partial structurtes of terminal device disclosed by the embodiments of the present invention；
Fig. 7 is the explosive view of terminal device disclosed by the embodiments of the present invention.
Description of symbols:
100- fingerprint recognition mould group, 110- mould-group circuit-board, 120- drive the first fingerprint recognition camera lens of IC, 130-, 140-
Second fingerprint recognition camera lens, 150- stiffening plate, 160- board to board connector, 200- shell, 210- center, 210- second are installed
Hole, 220- mainboard upper cover, the first mounting hole of 221-, the first display screen of 300-, the first fingerprint identification region of 310-, 400- second are aobvious
Display screen, the second fingerprint identification region of 410-, 500- circuit board terminal.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Below in conjunction with attached drawing, technical solution disclosed in each embodiment that the present invention will be described in detail.
As shown in figs. 1-7, the embodiment of the present invention provides a kind of fingerprint recognition mould group 100, which can be with
Applied in terminal device, specifically include mould-group circuit-board 110, driving IC 120, the first fingerprint recognition camera lens 130 and second
Fingerprint recognition camera lens 140.Mould-group circuit-board 110 is the drive circuit board of entire fingerprint recognition mould group 100, have back to the
On one side with the second face.First fingerprint recognition camera lens 130 finger print information for identification, is set to the first face, and and modular circuit
Plate 110 is electrically connected.Second fingerprint recognition camera lens 140 is equally used for identification finger print information, is set to the second face, and electric with mould group
Road plate 110 is electrically connected.Driving IC (Integrated Circuit, integrated circuit) 120 is set to the first face or the second face, and with
Mould-group circuit-board 110 is electrically connected, therefore the 140 collected finger of institute of the first fingerprint recognition camera lens 130 and the second fingerprint recognition camera lens
Line information can be transmitted to driving IC 120 by mould-group circuit-board 110, and driving IC 120 can handle the finger print information, to sentence
Whether the access of disconnected active user is legal.
Specifically, the first fingerprint recognition camera lens 130 and the second fingerprint recognition camera lens 140 can be welded in mould-group circuit-board
110, which can be set to FPC (Flexible Printed Circuit, flexible circuit board).
The first fingerprint recognition camera lens 130 and the second fingerprint recognition camera lens 140 is arranged in above-mentioned fingerprint recognition mould group 100 simultaneously,
The two is set to the two sides of mould-group circuit-board 110, when using double-sided screen structure, (specifically can be terminal device includes terminal device
First display screen 300 and second display screen 400) when, the first fingerprint recognition camera lens 130 and the second fingerprint recognition camera lens 140 are distinguished
Towards two display screens, and then realize that the two display screens are respectively provided with fingerprint identification function, so that terminal device is more convenient for making
With.Simultaneously as the first fingerprint recognition camera lens 130 and the second fingerprint recognition camera lens 140 are electrically connected with mould-group circuit-board 110,
That is, the first fingerprint recognition camera lens 130 and the second fingerprint recognition camera lens 140 share the same mould-group circuit-board 110, simultaneously
Also the same driving IC 120 is shared, the space that fingerprint recognition mould group occupies is reduced with this.
Further, in the embodiment of the present invention, the optical axis of the first fingerprint recognition camera lens 130 and the second fingerprint recognition camera lens
140 optical axis can be collinearly arranged.That is, the first fingerprint recognition camera lens 130 and the second fingerprint recognition camera lens 140 are in terminal
It is arranged on the thickness direction of equipment, that is, the first fingerprint recognition camera lens 130 and the second fingerprint recognition camera lens are symmetrical arranged, so that
The fingerprint identification region of two display screens (is specifically as follows the first fingerprint identification region 310 being mentioned below and the second fingerprint is known
Other region 410) position it is essentially identical, when user implements fingerprint recognition operation, without adjusting finger according to different display screen
Placement location, it is not easy to the case where wrong identification due to finger placement location is inaccurate occur, then promote user experience.
In order to improve the structural strength of mould-group circuit-board 110, fingerprint recognition mould group 100 disclosed by the embodiments of the present invention may be used also
To include stiffening plate 150, the stiffening plate and driving IC are respectively arranged at the first face, second face, that is, the stiffening plate
In 150 and driving IC 120, one is set to the first face, and another one is set to the second face.Stiffening plate 150 specifically can be by viscous
It the modes such as connects to be fixed on mould-group circuit-board 110, the structural strength of mould-group circuit-board 110 is promoted with this.
Based on above-mentioned fingerprint recognition mould group 100, a kind of terminal device is also disclosed in the embodiment of the present invention comprising shell 200,
First display screen 300, second display screen 400, fingerprint recognition mould group 100 and circuit board terminal 500.First display screen 300 and
Two display screens 400 can be shielded using OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode), the two
It is set to the two sides of shell 200.Fingerprint recognition mould group 100 is set in shell 200,130 direction of the first fingerprint recognition camera lens
First display screen 300, the second fingerprint recognition camera lens 140 is towards second display screen 400.The finger of user is placed in the first display screen
When 300, finger print information can be identified by the first fingerprint recognition camera lens 130；When the finger of user is placed in second display screen 400,
Finger print information can be identified by the second fingerprint recognition camera lens 140.
Circuit board terminal 500 can be fixed to mainboard upper cover 220 by threaded fastener, and fingerprint recognition mould group 100 is also wrapped
The board to board connector 160 for being set to mould-group circuit-board 110 is included, mould-group circuit-board 110 is by the board to board connector 160 and eventually
Terminal circuit plate 500 is electrically connected.
With reference to content described previously, after above-mentioned first fingerprint recognition camera lens 130 and the second fingerprint recognition camera lens 140 are set,
First display screen 300 and second display screen 400 are provided with fingerprint identification function.Also, the occupied space of fingerprint recognition mould group
Reduced.
Further, the part of the first display screen 300 has the first fingerprint identification region 310, the office of second display screen 400
Portion has the second fingerprint identification region 410, and the first fingerprint recognition camera lens 130 is towards the first fingerprint identification region 310, the second fingerprint
Identify camera lens 140 towards the second fingerprint identification region 410, and the first fingerprint identification region 310 and the second fingerprint identification region 410
It is opposite on the thickness direction of terminal device.At this point, the first fingerprint identification region 310 of the first display screen 300 and the second display
Second fingerprint identification region 410 of screen 400 is substantially at identical position for a user, and user is in the first display screen 300
When switching carries out fingerprint recognition between second display screen 400, the placement location of finger is needed not distinguish between, is also not easy because forgetting
The case where note distinguishes finger placement location and leads to wrong identification, so that the user experience of terminal device is more preferable.
It should be noted that the first fingerprint identification region 310 and the second fingerprint identification region 410 described above is all empty
Quasi- region does not need to mark corresponding fingerprint identification region on the first display screen 300 and second display screen 400.But
First fingerprint identification region 310 and the second fingerprint identification region 410 are substantially determining region, can be right according to the two regions
Other structures should be designed, such as in order to guarantee translucency, need the nontransparent film layer (such as protective film, bubble that are included in display screen
Cotton etc.) on aperture.Based on this, in order to simplify the processing technology of terminal device, while the user that is more convenient for carries out fingerprint recognition, at end
On the thickness direction of end equipment, the perspective plane weight of the perspective plane of the first fingerprint identification region 310 and the second fingerprint identification region 410
It closes.
In specific embodiment, shell 200 may include center 210 and the mainboard upper cover 220 for being set to center 210, center
210 and mainboard upper cover 220 can by clamping etc. modes be secured together.First display screen 300 can pass through the modes such as bonding
It is set to mainboard upper cover 220, second display screen 400 again may be by the modes such as bonding and be set to center 210.Mainboard upper cover
220 open up the first mounting hole 221, and the first fingerprint recognition camera lens 130 is located in first mounting hole 221, therefore the first mounting hole
221 can limit the position of the first fingerprint recognition camera lens 130, so as to improve the accuracy of fingerprint recognition.Similarly, center 210
The second mounting hole 211 is opened up, the second fingerprint recognition camera lens 140 is located in second mounting hole 211.
It, can be in order to further ensure the position precision of the first fingerprint recognition camera lens 130 and the second fingerprint recognition camera lens 140
By modes such as bondings, the first fingerprint recognition camera lens 130 is fixed in first mounting hole 221, by the second fingerprint recognition
Camera lens 140 is fixed in the second mounting hole 211, limits the first fingerprint recognition camera lens 130 and the second fingerprint recognition camera lens 140 with this
Play in hole.
Optionally, on the thickness direction of terminal device, the perspective plane of the first fingerprint identification region 310 and the first mounting hole
221 perspective plane is overlapped or the perspective plane of the first fingerprint identification region 310 is located in the perspective plane of the first mounting hole 221.It adopts
With such set-up mode, the size of the first mounting hole 221 can be controlled in the reasonable scope, both meet the first fingerprint recognition mirror
First 130 matching requirements, but will not undue weakening mainboard upper cover 220 structural strength.
Similarly, on the thickness direction of terminal device, the perspective plane of the second fingerprint identification region 410 and the second mounting hole
211 perspective plane is overlapped or the perspective plane of the second fingerprint identification region 410 is located in the perspective plane of the second mounting hole 211.
Above-mentioned first mounting hole 221 and the second mounting hole 211 can be set to circular hole.
In the embodiment of the present invention, driving IC 120 can be towards center 210, can also be towards mainboard upper cover 220.In order to more
Convenient for arranging fingerprint recognition mould group 100, preferably drive IC 120 towards center 210.
Terminal device disclosed in the embodiment of the present invention can be smart phone, tablet computer, E-book reader or can
Wearable device.Certainly, which is also possible to other equipment, and the embodiment of the present invention is without limitation.
Emphasis describes the difference between each embodiment, difference between each embodiment in foregoing embodiments of the present invention
As long as optimization feature non-contradiction, can combine to form more preferably embodiment, it is contemplated that style of writing is succinct, then no longer superfluous at this
It states.
The above description is only an embodiment of the present invention, is not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made within the spirit and principles of the present invention are equal
Replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (11)
1. a kind of fingerprint recognition mould group, including mould-group circuit-board are electrically connected with driving IC, the driving IC with the mould-group circuit-board
Connect, which is characterized in that the mould-group circuit-board have back to the first face and the second face, the fingerprint recognition mould group further include:
First fingerprint recognition camera lens is set to first face, and is electrically connected with the mould-group circuit-board；
Second fingerprint recognition camera lens is set to second face, and is electrically connected with the mould-group circuit-board.
2. fingerprint recognition mould group according to claim 1, which is characterized in that the optical axis of the first fingerprint recognition camera lens with
The optical axis of second fingerprint recognition camera lens is conllinear.
3. fingerprint recognition mould group according to claim 1, which is characterized in that it further include stiffening plate, the stiffening plate and institute
It states driving IC and is respectively arranged at first face, second face.
4. a kind of terminal device, which is characterized in that including appointing in shell, the first display screen, second display screen and claim 1-3
Fingerprint recognition mould group described in one, first display screen and the second display screen are set to the two sides of the shell；
The fingerprint recognition mould group is set in the shell, the first fingerprint recognition camera lens towards first display screen,
The second fingerprint recognition camera lens is towards the second display screen.
5. terminal device according to claim 4, which is characterized in that the part of first display screen has the first fingerprint
Identification region, the part of the second display screen have the second fingerprint identification region, and the first fingerprint recognition camera lens is towards institute
State the first fingerprint identification region, the second fingerprint recognition camera lens is towards second fingerprint identification region, first fingerprint
Identification region and second fingerprint identification region are opposite on the thickness direction of the terminal device.
6. terminal device according to claim 5, which is characterized in that on the thickness direction, first fingerprint is known
The perspective plane in other region is overlapped with the perspective plane of second fingerprint identification region.
7. terminal device according to claim 5, which is characterized in that the shell includes center and is set to the center
Mainboard upper cover, first display screen is set to the mainboard upper cover, and the second display screen is set to the center, described
Mainboard upper cover opens up the first mounting hole, and the first fingerprint recognition camera lens is located in first mounting hole, and the center opens up
Second mounting hole, the second fingerprint recognition camera lens are located in second mounting hole.
8. terminal device according to claim 7, which is characterized in that the first fingerprint recognition camera lens is fixed on described
In one mounting hole, the second fingerprint recognition camera lens is fixed in second mounting hole.
9. terminal device according to claim 7, which is characterized in that on the thickness direction, first fingerprint is known
The perspective plane in other region is overlapped with the perspective plane of first mounting hole or the perspective plane of first fingerprint identification region position
In in the perspective plane of first mounting hole.
10. terminal device according to claim 7, which is characterized in that on the thickness direction, second fingerprint is known
The perspective plane in other region is overlapped with the perspective plane of second mounting hole or the perspective plane of second fingerprint identification region position
In in the perspective plane of second mounting hole.
11. the terminal device according to any one of claim 7-10, which is characterized in that the driving IC is towards in described
Frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433019.XA CN109409332A (en) | 2018-11-28 | 2018-11-28 | Fingerprint recognition mould group and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433019.XA CN109409332A (en) | 2018-11-28 | 2018-11-28 | Fingerprint recognition mould group and terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109409332A true CN109409332A (en) | 2019-03-01 |
Family
ID=65455960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811433019.XA Pending CN109409332A (en) | 2018-11-28 | 2018-11-28 | Fingerprint recognition mould group and terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109409332A (en) |
Cited By (3)
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| CN110022389A (en) * | 2019-03-29 | 2019-07-16 | 维沃移动通信有限公司 | Terminal and image recognition control method |
| CN110490097A (en) * | 2019-07-31 | 2019-11-22 | 维沃移动通信有限公司 | A kind of fingerprint mould group and terminal device |
| CN112764579A (en) * | 2021-01-21 | 2021-05-07 | 维沃移动通信有限公司 | Display module and electronic equipment |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190301 |
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| RJ01 | Rejection of invention patent application after publication |