CN206557803U - A kind of fingerprint recognition module and terminal - Google Patents
A kind of fingerprint recognition module and terminal Download PDFInfo
- Publication number
- CN206557803U CN206557803U CN201720276537.XU CN201720276537U CN206557803U CN 206557803 U CN206557803 U CN 206557803U CN 201720276537 U CN201720276537 U CN 201720276537U CN 206557803 U CN206557803 U CN 206557803U
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- China
- Prior art keywords
- control chip
- recognition module
- signal transmssion
- fingerprint recognition
- transmssion line
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a kind of fingerprint recognition module and terminal.The fingerprint recognition module includes：Fingerprint sensor chip, control chip, printed wiring board and soft arranging wire, wherein, the fingerprint sensor chip, the control chip are arranged on the printed wiring board, the soft arranging wire includes a plurality of signal transmssion line, each signal transmssion line pin electrical connection corresponding with the control chip respectively, the fingerprint sensor chip is electrically connected with the control chip.The technical scheme that the utility model embodiment is provided, realizes the data signal transmission between control chip and peripheral hardware using soft arranging wire, reduction fingerprint recognition module space-consuming has been reached relative to prior art, beneficial to fingerprint recognition module integrated beneficial effect in the terminal.
Description
Technical field
The utility model embodiment is related to fingerprint identification technology, more particularly to a kind of fingerprint recognition module and terminal.
Background technology
With continuing to develop for fingerprint identification technology, fingerprint recognition module is had been widely cited in intelligent door lock, intelligence insurance
In terms of case and mobile phone, and receive the accreditation of user.
The interface of projection is provided with the printed wiring board of fingerprint recognition module in the prior art, the interface can be with outer company
The total plug of wiring is fitted together to, so as to realize the electrical connection of control chip and peripheral hardware on printed wiring board.But the outer total plug of connecting line
The correspondence for realizing each connecting line is needed to connect, therefore, its section is more than multiple connecting line sections sum so that outer connecting line is always inserted
The size of head is larger, for realizing that the interface size chimeric with the total plug of outer connecting line, also with becoming big, causes fingerprint recognition mould
The volume that group takes becomes big, have impact on fingerprint recognition module in the terminal integrated.
Utility model content
The utility model provides a kind of fingerprint recognition module and terminal, to reduce the volume of fingerprint recognition module.
In a first aspect, the utility model embodiment provides a kind of fingerprint recognition module, the fingerprint recognition module includes：
Fingerprint sensor chip, control chip, printed wiring board and soft arranging wire；
Wherein, the fingerprint sensor chip, the control chip are arranged on the printed wiring board；
The soft arranging wire includes a plurality of signal transmssion line, and each signal transmssion line is corresponding with the control chip respectively
Pin is electrically connected, and the fingerprint sensor chip is electrically connected with the control chip.
Second aspect, the utility model embodiment additionally provides a kind of terminal, and the terminal is included described in first aspect
Fingerprint recognition module.
The fingerprint recognition module that the utility model embodiment is provided, including fingerprint sensor chip, control chip, track
Road plate and soft arranging wire, wherein, fingerprint sensor chip, control chip are arranged on printed wiring board, and soft arranging wire includes a plurality of
Signal transmssion line, the pin electrical connection corresponding with control chip respectively of each signal transmssion line, fingerprint sensor chip and control core
Piece is electrically connected, and is realized the data signal transmission between control chip and peripheral hardware using soft arranging wire, has been reached and subtracted relative to prior art
Small fingerprint recognition module space-consuming, beneficial to fingerprint recognition module integrated beneficial effect in the terminal.
Brief description of the drawings
In order to clearly illustrate the technical scheme of the utility model exemplary embodiment, below in description embodiment
The required accompanying drawing used does a simple introduction.Obviously, the accompanying drawing introduced is the utility model part to be described
The accompanying drawing of embodiment, rather than whole accompanying drawings, for those of ordinary skill in the art, are not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of positive schematic top plan view for fingerprint recognition module that the utility model embodiment is provided；
Fig. 2 is a kind of reverse side overlooking the structure diagram for fingerprint recognition module that the utility model embodiment is provided；
Fig. 3 is the cross-sectional view of the dotted line AB along along Fig. 2；
Fig. 4 is another cross-sectional view of the dotted line AB along along Fig. 2；
Fig. 5 is the reverse side overlooking the structure diagram for another fingerprint recognition module that the utility model embodiment is provided；
Fig. 6 is the cross-sectional view of the dotted line CD along along Fig. 5；
Fig. 7 is a kind of structural representation for terminal that the utility model embodiment is provided.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than limits of the present utility model.Further need exist for
It is bright, for the ease of description, the part related to the utility model rather than full content are illustrate only in accompanying drawing.More detailed
It should be mentioned that some exemplary embodiments are described as what is described as flow chart before carefully discussing exemplary embodiment
Processing or method.Although operations (or step) are described as the processing of order by flow chart, many of which operation can
To be implemented concurrently, concomitantly or simultaneously.In addition, the order of operations can be rearranged.When its operation is completed
Shi Suoshu processing can be terminated, it is also possible to the additional step being not included in accompanying drawing.The processing can be corresponded to
In method, function, code, subroutine, subprogram etc..
Fig. 1 is a kind of positive schematic top plan view for fingerprint recognition module that the utility model embodiment is provided.Fig. 2 is this
A kind of reverse side overlooking the structure diagram for fingerprint recognition module that utility model embodiment is provided.As shown in Fig. 1 and Fig. 2, fingerprint
Recognize that module includes fingerprint sensor chip 110, control chip 120, printed wiring board 130 and soft arranging wire 140, wherein, institute
State fingerprint sensor chip 110, the control chip 120 to be arranged on the printed wiring board 130, the soft arranging wire 140 is wrapped
A plurality of signal transmssion line 150 is included, each signal transmssion line 150 is electrically connected with the corresponding pin of the control chip 120 respectively
(not shown), the fingerprint sensor chip 110 electrically connects (not shown) with the control chip 120.
In the present embodiment, side of the fingerprint sensor chip 110 away from printed wiring board 130 is fingerprint collecting panel,
User's finger presses fingerprint collecting panel, and fingerprint sensor chip 110 can either collect the fingerprint of the user.Specifically, referring to
When line recognizes module normal work, fingerprint sensor chip 110 is acquired to user fingerprints, and by the fingerprint pattern collected
Transmit to control chip 120, control chip 120 instructs according to peripheral hardware and the fingerprint pattern received is handled accordingly, and
Fingerprint pattern after processing is transferred to peripheral hardware by soft arranging wire 140, wherein, peripheral hardware instruction is also to be transmitted by soft arranging wire 140
To control chip 120.
Exemplary, the model of fingerprint recognition module can be TS1070, and the model of control chip 120 can be
TA0702。
It should be noted that the obverse and reverse of fingerprint recognition module is two relative surfaces of fingerprint module.In addition, print
A plurality of conductor wire is provided with wiring board 130 processed, including being respectively used to realize multiple signal transmssion lines on soft arranging wire 140
The 150 a plurality of conductor wires electrically connected with the corresponding pin of control chip 120, are clearer to show fingerprint recognition in fig. 1 and 2
The primary structure of module, Fig. 1 and the not shown above-mentioned conductive connectings of Fig. 2.Similarly, Fig. 1 and Fig. 2 are also not shown is used to realize fingerprint
The conductive connecting that sensor chip 110 is electrically connected with control chip 120.
The fingerprint recognition module that the present embodiment is provided, including fingerprint sensor chip 110, control chip 120, printed wiring
Plate 130 and soft arranging wire 140, wherein, fingerprint sensor chip 110, control chip 120 are arranged on printed wiring board 130,
Soft arranging wire 140 includes a plurality of signal transmssion line 150, and each signal transmssion line 150 is electrically connected with the corresponding pin of control chip 120 respectively
Connect, fingerprint sensor chip 110 is electrically connected with control chip 120, realized using soft arranging wire 140 between control chip 120 and peripheral hardware
Data signal transmission, reduction fingerprint recognition module space-consuming has been reached relative to prior art, beneficial to fingerprint recognition module
Integrated beneficial effect in the terminal.
As depicted in figs. 1 and 2, the fingerprint sensor chip 110 can be respectively arranged at institute with the control chip 120
State the relative both sides of printed wiring board 130.Such setting enables fingerprint sensor chip 110 to set printed wiring board
On a 130 independent surfaces, its size can be close to the surface size, and then can increase the fingerprint of fingerprint sensor chip 110 and adopt
Collect panel area.It is understood that in the utility model other embodiment, fingerprint sensor chip 110 can also be with
Control chip 120 is arranged at the same side of printed wiring board 130.
With continued reference to Fig. 1, fingerprint recognition module can also include containment vessel 190, and the containment vessel 190 is arranged at the finger
Side of the line sensor chip 110 away from the printed wiring board 130.Exemplary, containment vessel 190 can be metal material,
For protecting fingerprint sensor chip 110 against damages, and due to metallic conduction, additionally it is possible to play a part of electrostatic protection.
Referring to Fig. 2, a plurality of signal transmssion line 150, which can include the first signal transmssion line 150/1, secondary signal, to be transmitted
Line 150/2, the 3rd signal transmssion line 150/3 and the 4th signal transmssion line 150/4, first signal transmssion line 150/1 with
The grounding pin electrical connection (not shown) of the control chip 120, the secondary signal transmission line 150/2 and the control chip
120 first serial communication pin electrical connection (not shown), the 3rd signal transmssion line 150/3 and the control chip 120
Second serial communication pin electrical connection (not shown), the electricity of the 4th signal transmssion line 150/4 and the control chip 120
Source pin electrically connects (not shown).
It should be noted that as shown in Fig. 2 a plurality of signal transmssion line 150 also includes the He of the 5th signal transmssion line 150/5
6th signal transmssion line 150/6, wherein, the 5th signal transmssion line 150/5 is electrically connected with the output pin of touch chip, the 6th letter
Number transmission line 150/6 is electrically connected with the power pins of touch chip.Because touch chip and fingerprint described in the utility model are known
Other module is individually present, function aspects and the interaction that signal or data are not present, therefore, and the present embodiment Fig. 1 and Fig. 2 is not shown to be touched
Control chip.
Fig. 3 is the cross-sectional view of the dotted line AB along along Fig. 2.As shown in figure 3, being set on the printed wiring board 130
There is a plurality of metal conductive wire 160, each signal transmssion line 150 passes through metal conductive wire described in one 160 and the control respectively
The corresponding pin of chip 120 is electrically connected.
It should be noted that for ease of the company of signal transmssion line 150 and the pin of control chip 120 in analysis soft arranging wire 140
Mode is connect, Fig. 3 only shows the part-structure of fingerprint recognition module.In figure 3, the pin 121 of control chip 120 is passed through and run through
First hole 131 of printed wiring board 130 reaches the opposite side of printed wiring board 130, is fixed by connecting pad 170.
Plain conductor 160 is connected with the first hole 131, and there is metal coating the inner side of the first hole 131, and therefore, plain conductor 160 can lead to
The connection pad 170 and the pin of control chip 120 crossed the metal coating of the inner side of the first hole 131 and electrically connected with metal coating
121 electrical connections.After the 3rd signal transmssion line 150/3 on soft arranging wire 140 is electrically connected with metal conductive wire 160, the 3rd letter
Number transmission line 150/3 can be realized as the electrical connection with the pin 121 of control chip 120.
It is only the signal transmssion line 150/3 of soft arranging wire 140 the 3rd and control chip 120 it can be seen from Fig. 2 and Fig. 3, shown in Fig. 3
The connected mode schematic diagram of corresponding pin 121, it is to be understood that the first signal transmssion line 150/1 in soft arranging wire 140,
Connected mode and Fig. 3 institute of the signal transmssion line 150/4 of binary signal transmission line 150/2 and the 4th with the corresponding pin of control chip 120
The mode of showing can be with identical.
Fig. 4 is another cross-sectional view of the dotted line AB along along Fig. 3.As shown in figure 4, the printed wiring board 130
On be provided with a plurality of metal conductive wire 160 and multiple solder joints 180, each solder joint 180 passes through a metal contact wires 181
Electrically connected with the corresponding metal conductive wire 160, every signal transmssion line 150 passes through metal contact wires described in one respectively
181 and metal conductive wire 160 and the control chip 120 corresponding pin electrical connection that are connected with the metal contact wires 181.
It should be noted that for ease of the company of signal transmssion line 150 and the pin of control chip 120 in analysis soft arranging wire 140
Mode is connect, Fig. 4 only shows the part-structure of fingerprint recognition module.In Fig. 4, the pin 121 of control chip 120 is passed through through print
First hole 131 of wiring board 130 processed reaches the opposite side of printed wiring board 130, is fixed by connecting pad 170.Gold
Category wire 160 is connected with the first hole 131, and there is metal coating the inner side of the first hole 131, and therefore, plain conductor 160 can pass through
The metal coating of the inner side of first hole 131 and the connection pad 170 and the pin of control chip 120 electrically connected with metal coating
121 electrical connections.By the 3rd signal transmssion line 150/3 on soft arranging wire 140 through metal contact wires 181 and corresponding metallic conduction
After line 160 is electrically connected, the 3rd signal transmssion line 150/3 can be realized as the electrical connection with the pin 121 of control chip 120.
It is only the company of the signal transmssion line 150/3 of soft arranging wire 140 the 3rd 121 pins corresponding with control chip 120 shown in Fig. 4
Connect schematic diagram, it is to be understood that the first signal transmssion line 150/1, secondary signal transmission line 150/ in soft arranging wire 140
2 and the 4th signal transmssion line 150/4 can be with identical with mode shown in Fig. 4 with the connected mode of the corresponding pin of control chip 120.
It can be seen from Fig. 2, Fig. 3 and Fig. 4, the attachment structure of each signal transmssion line 150 and the corresponding pin of control chip 120
In, soft arranging wire 140 is arranged in printed wiring board 130, is only capable of seeing that soft arranging wire 140 extends to printed wiring board 130 from Fig. 2
The part in outside.
It is understood that metal contact wires 181 are electrically connected with solder joint 180, therefore, in other implementations of the present utility model
In mode, the signal transmssion line 150 of soft arranging wire 140 can also be electrically connected with solder joint 180, pass through solder joint 180 and corresponding gold
Category connecting line 181 is electrically connected with metal conductive wire 160, as shown in Figure 5 and Figure 6.
It is worth noting that, Fig. 3 and Fig. 4 only as example to signal transmssion line 150 and control chip in soft arranging wire 140
The connected mode of 120 corresponding pins is illustrated, rather than the restriction to both connected modes, in other embodiment party of the utility model
In formula, signal transmssion line 150 can also be according to actual need with the connected mode of the corresponding pin of control chip 120 in soft arranging wire 140
It is adjusted to other situations.
Fig. 7 is a kind of structural representation for terminal that the utility model embodiment is provided.As shown in fig. 7, terminal 10 includes
Fingerprint recognition module 11 described in the utility model any embodiment.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carried out for a person skilled in the art various bright
Aobvious change, readjust and substitute without departing from protection domain of the present utility model.Therefore, although pass through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, other more equivalent embodiments can also be included, and scope of the present utility model is by appended
Right determine.
Claims (7)
1. a kind of fingerprint recognition module, it is characterised in that including：
Fingerprint sensor chip, control chip, printed wiring board and soft arranging wire；
Wherein, the fingerprint sensor chip, the control chip are arranged on the printed wiring board；
The soft arranging wire includes a plurality of signal transmssion line, each signal transmssion line pin corresponding with the control chip respectively
Electrical connection, the fingerprint sensor chip is electrically connected with the control chip.
2. fingerprint recognition module according to claim 1, it is characterised in that a plurality of signal transmssion line includes the first letter
Number transmission line, secondary signal transmission line, the 3rd signal transmssion line and the 4th signal transmssion line, first signal transmssion line with
The grounding pin electrical connection of the control chip, the first serial communication of the secondary signal transmission line and the control chip is drawn
Pin is electrically connected, and the 3rd signal transmssion line is electrically connected with the second serial communication pin of the control chip, the 4th letter
Number transmission line is electrically connected with the power pins of the control chip.
3. fingerprint recognition module according to claim 1, it is characterised in that a plurality of gold is provided with the printed wiring board
Belong to conductor wire, each signal transmssion line is electrically connected by the pin corresponding with the control chip of metal conductive wire described in one respectively
Connect.
4. fingerprint recognition module according to claim 1, it is characterised in that a plurality of gold is provided with the printed wiring board
Belong to conductor wire and multiple solder joints, each solder joint is electrically connected by a metal contact wires with the corresponding metal conductive wire
Connect；
Every signal transmssion line is led by metal contact wires described in one and with the metal that the metal contact wires are connected respectively
Electric wire pin electrical connection corresponding with the control chip.
5. fingerprint recognition module according to claim 1, it is characterised in that the fingerprint sensor chip and the control
Chip is respectively arranged at the relative both sides of the printed wiring board.
6. fingerprint recognition module according to claim 1, it is characterised in that also including containment vessel, the containment vessel is set
In side of the fingerprint sensor chip away from the printed wiring board.
7. a kind of terminal, it is characterised in that including the fingerprint recognition module described in claim any one of 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720276537.XU CN206557803U (en) | 2017-03-21 | 2017-03-21 | A kind of fingerprint recognition module and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720276537.XU CN206557803U (en) | 2017-03-21 | 2017-03-21 | A kind of fingerprint recognition module and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206557803U true CN206557803U (en) | 2017-10-13 |
Family
ID=60365161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720276537.XU Expired - Fee Related CN206557803U (en) | 2017-03-21 | 2017-03-21 | A kind of fingerprint recognition module and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206557803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109948595A (en) * | 2019-04-16 | 2019-06-28 | 惠州市博实结科技有限公司 | Fingerprint mould group, Fingerprint Lock and electronic equipment |
-
2017
- 2017-03-21 CN CN201720276537.XU patent/CN206557803U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109948595A (en) * | 2019-04-16 | 2019-06-28 | 惠州市博实结科技有限公司 | Fingerprint mould group, Fingerprint Lock and electronic equipment |
| CN109948595B (en) * | 2019-04-16 | 2023-09-12 | 惠州市博实结科技有限公司 | Fingerprint module, fingerprint lock and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |