CN106203023A - A kind of terminal carrying out fingerprint recognition - Google Patents
A kind of terminal carrying out fingerprint recognition Download PDFInfo
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- CN106203023A CN106203023A CN201510221340.1A CN201510221340A CN106203023A CN 106203023 A CN106203023 A CN 106203023A CN 201510221340 A CN201510221340 A CN 201510221340A CN 106203023 A CN106203023 A CN 106203023A
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- finger
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Abstract
The disclosure is directed to a kind of terminal carrying out fingerprint recognition, belong to field of computer technology.Described terminal includes ultrasonic sensor, processor and fuselage, wherein: described ultrasonic sensor is arranged at the inner side of described fuselage, it is electrically connected with described processor, range data between each position point detecting described ultrasonic sensor and finger, range data according to detection generates finger print data, and described finger print data is sent to described processor；Described processor is arranged at the inner side of described fuselage, for receiving the finger print data that described ultrasonic sensor sends, described finger print data is contrasted with the reference finger data prestored, if the finger print data received and described reference finger Data Matching, then perform the control instruction preset.Use the disclosure, the accuracy of detection fingerprint can be improved.
Description
Technical field
The disclosure is directed to field of computer technology, especially with respect to a kind of terminal carrying out fingerprint recognition.
Background technology
Along with the development of mobile terminal technology, the purposes of mobile terminal is more and more extensive, has had become as people
One of most important instrument in routine work, life.During using mobile terminal, in order to ensure to use
The safety of family information, is provided with fingerprint identification function in mobile terminal, for solving on mobile terminals
The operation that the security requirements such as lock or payment are higher.
In practice, mobile terminal typically uses capacitance type sensor to detect the image of fingerprint.User is permissible
Finger is covered in position corresponding to capacitance type sensor, contacts with the test side of capacitance sensor, electricity
Appearance sensor then can detect the capacitance that the diverse location point of finger is corresponding, then according to the electric capacity detected
Value generates fingerprint image data, in order to mobile terminal carries out fingerprint recognition process.
During realizing the disclosure, inventor finds at least to there is problems in that
Capacitance sensor generates fingerprint image data according to the capacitance detected, when the finger of user is more damp
Wet or during with oils and fats, the electric conductivity between finger and capacitance sensor is poor, the standard of the capacitance detected
Exactness is relatively low, thus causes the accuracy detecting fingerprint relatively low.
Summary of the invention
In order to overcome problem present in correlation technique, present disclose provides a kind of terminal carrying out fingerprint recognition.
Described technical scheme is as follows:
First aspect according to disclosure embodiment, it is provided that a kind of terminal carrying out fingerprint recognition, described terminal
Including ultrasonic sensor, processor and fuselage, wherein:
Described ultrasonic sensor is arranged at the inner side of described fuselage, is electrically connected with described processor, is used for
Detect the range data between each position point of described ultrasonic sensor and finger, according to the distance number of detection
According to generating finger print data, described finger print data is sent to described processor；
Described processor is arranged at the inner side of described fuselage, for receiving the finger that described ultrasonic sensor sends
Stricture of vagina data, contrast described finger print data with the reference finger data prestored, if receive
Finger print data and described reference finger Data Matching, then perform the control instruction preset.
Optionally, described terminal also includes that ultrasonic sensor controls button, and described ultrasonic sensor controls
Button is electrically connected with described processor.
Optionally, described processor, it is additionally operable to:
After receiving described ultrasonic sensor and controlling the triggering signal that button sends, trigger letter when described
Number duration when reaching preset duration threshold value, start described ultrasonic sensor.
Optionally, described processor, it is additionally operable to:
When the described ultrasonic sensor received controls the triggering signal ended that button sends, if described
The duration triggering signal is not up to preset duration threshold value, then current interface is switched to desktop.
Optionally, described processor, it is additionally operable to: when the finger print data received and described reference finger data
During coupling, close described ultrasonic sensor.
Optionally, described ultrasonic sensor controls button is touch-controlled key.
Optionally, it is annular button that described ultrasonic sensor controls button, and described ultrasonic sensor is arranged
Inner side at described annular button.
Optionally, described ultrasonic sensor controls the display screen flexible circuit that button is arranged in described fuselage
On plate FPC.
Optionally, described ultrasonic sensor control button is fixed on the screen cover of described fuselage by binding agent
Inside plate.
Optionally, on the display screen FPC during described ultrasonic sensor is arranged on described fuselage.
Optionally, described ultrasonic sensor is arranged on the general-purpose serial bus USB FPC of described fuselage.
Optionally, described ultrasonic sensor is fixed on inside the screen cover plate of described fuselage, described screen cover
The region of the corresponding described ultrasonic sensor of plate has the structure of smooth atresia.
Embodiment of the disclosure that the technical scheme of offer can include following beneficial effect:
In disclosure embodiment, terminal includes ultrasonic sensor, processor and fuselage, wherein: ultrasound wave
Sensor is arranged at the inner side of fuselage, is electrically connected with processor, is used for detecting ultrasonic sensor and finger
Each position point between range data, according to detection range data generate finger print data, by finger print data
Being sent to processor, processor is arranged at the inner side of fuselage, for receiving the fingerprint that ultrasonic sensor sends
Data, contrast finger print data with the reference finger data prestored, if the fingerprint number received
According to reference finger Data Matching, then perform the control instruction preset, so, when the finger of user is more damp
Wet or during with oils and fats, do not interfere with the accuracy of ultrasonic sensor detecting distance data, supersonic sensing
Device can detect the range data between each position point of ultrasonic sensor and finger more accurately, so
Rear generation finger print data, such that it is able to improve the accuracy of detection fingerprint.
It should be appreciated that it is only exemplary and explanatory that above general description and details hereinafter describe,
The disclosure can not be limited.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet the disclosure
Embodiment, and for explaining the principle of the disclosure together with description.In the accompanying drawings:
Fig. 1 is the structural representation according to a kind of terminal shown in an exemplary embodiment；
Fig. 2 is the structural representation according to a kind of terminal shown in an exemplary embodiment；
Fig. 3 is the structural representation according to a kind of terminal shown in an exemplary embodiment.
By above-mentioned accompanying drawing, it has been shown that the embodiment that the disclosure is clear and definite, hereinafter will be described in more detail.
These accompanying drawings and word describe the scope being not intended to be limited disclosure design by any mode, but logical
Crossing with reference to specific embodiment is the concept that those skilled in the art illustrate the disclosure.
Marginal data
1, ultrasonic sensor 2, processor
3, fuselage 4, ultrasonic sensor control button
5, screen cover plate
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Following retouches
Stating when relating to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.
Embodiment described in following exemplary embodiment does not represent all embodiment party consistent with the disclosure
Formula.On the contrary, they only with describe in detail in appended claims, the disclosure some in terms of mutually one
The example of the apparatus and method caused.
Embodiment one
Disclosure embodiment provides a kind of terminal carrying out fingerprint recognition, as it is shown in figure 1, terminal includes surpassing
Sonic sensor 1, processor 2 and fuselage 3, wherein: ultrasonic sensor 1 is arranged at the inner side of fuselage 3,
It is electrically connected with processor 2, the distance between each position point detecting ultrasonic sensor 1 and finger
Data, generate finger print data according to the range data of detection, finger print data are sent to processor 2；Processor
2 inner sides being arranged at fuselage 3, for receiving the finger print data that ultrasonic sensor 1 sends, by finger print data
Contrast with the reference finger data prestored, if the finger print data received and reference finger data
Coupling, then perform the control instruction preset.
In disclosure embodiment, terminal includes ultrasonic sensor, processor and fuselage, wherein: ultrasound wave
Sensor is arranged at the inner side of fuselage, is electrically connected with processor, is used for detecting ultrasonic sensor and finger
Each position point between range data, according to detection range data generate finger print data, by finger print data
Being sent to processor, processor is arranged at the inner side of fuselage, for receiving the fingerprint that ultrasonic sensor sends
Data, contrast finger print data with the reference finger data prestored, if the fingerprint number received
According to reference finger Data Matching, then perform the control instruction preset, so, when the finger of user is more damp
Wet or during with oils and fats, do not interfere with the accuracy of ultrasonic sensor detecting distance data, supersonic sensing
Device can detect the range data between each position point of ultrasonic sensor and finger more accurately, so
Rear generation finger print data, such that it is able to improve the accuracy of detection fingerprint.
Embodiment two
Disclosure embodiment provides a kind of terminal carrying out fingerprint recognition, as it is shown in figure 1, this terminal includes
Ultrasonic sensor 1, processor 2 and fuselage 3, wherein: ultrasonic sensor 1 is arranged at the interior of fuselage 3
Side, is electrically connected with processor 2, between each position point detecting ultrasonic sensor 1 and finger
Range data, generates finger print data according to the range data of detection, finger print data is sent to processor 2；Place
Reason device 2 is arranged at the inner side of fuselage 3, for receiving the finger print data that ultrasonic sensor 1 sends, will refer to
Stricture of vagina data contrast with the reference finger data prestored, if the finger print data received refers to benchmark
Stricture of vagina Data Matching, then perform the control instruction preset.
In force, terminal can include that terminal includes ultrasonic sensor 1, processor 2 and fuselage 3, super
Sonic sensor 1 can be arranged at the inner side of fuselage 3.Such as, ultrasonic sensor 1 can be by bonding
Agent is fixed on inside the screen cover plate 5 of fuselage 3, and binding agent can include being not limited to glue or adhesive tape, screen
The material of curtain cover plate 5 includes being not limited to sapphire glass, glass, glass-ceramic, transparent plastic and Ya Ke
The materials such as power, the embodiment of the present invention is to every property of material and dielectric constant not requirement.Supersonic sensing
Position can be the user region through conventional finger contact.Processor 2 can be arranged at the inner side of fuselage 3,
Ultrasonic sensor 1 can be electrically connected with processor 2.When ultrasonic sensor 1 is opened,
When user has the position of finger contact ultrasonic sensor 1 correspondence, ultrasonic sensor 1 can detect
Range data between self and each position point of finger, then can generate according to the range data of detection and refer to
Stricture of vagina data, and then finger print data can be sent to processor 2.
Can be previously stored with reference finger data in processor 2, reference finger data can be by repeatedly
The meansigma methods of the finger print data of the user that detection obtains.User can arrange in the page at the fingerprint of terminal and click on
Fingerprint setting options, terminal then can receive fingerprint and arrange instruction, and then the processor 2 of terminal can be opened
The fingerprint of user is detected by ultrasonic sensor 1, and the fingerprint of user can be entered by ultrasonic sensor 1
Row repeated detection, and the finger print data detected is sent to processor 2, processor 2 receives these fingerprints
After data, it may be determined that the meansigma methods of these finger print datas, as reference finger data.
After processor 2 receives the finger print data that ultrasonic sensor 1 sends, the fingerprint that can will receive
Data contrast with the reference finger data prestored, and determine the finger print data and reference finger received
The similarity of data, if the finger print data received and the similarity of reference finger data are default similar
In the range of degree, then can perform the control instruction preset.Processor 2 determines the finger print data and base received
After the similarity of quasi-finger print data is in default similarity dimensions, the current interface of terminal can be detected and show
Show state, and then combine the state of the display of current interface, perform different control instructions.Such as, process
Device 2 determine the similarity of finger print data and the reference finger data received in default similarity dimensions it
After, if be detected that the current interface display state of terminal is for treating released state, then can be unlocked process,
If the interface display state detecting terminal current is state to be paid, then can carry out payment processes.
Optionally, terminal also includes that ultrasonic sensor controls button 4, ultrasonic sensor control button 4 with
Processor 2 is electrically connected with.
In force, terminal can be provided with ultrasonic sensor and control button 4.Ultrasonic sensor controls
Button 4 can be capacitance key, for terminal, ultrasonic sensor 1 is carried out on-off control.Ultrasound wave
Sensor controls button 4 and can be electrically connected with processor 2.Supersonic sensing can be kept after starting up of terminal
Device 1 cuts out, and when needs carry out fingerprint recognition process, opens ultrasonic sensor 1, to reduce the consumption of terminal
Electricity.
Optionally, this processor 2, it is additionally operable to: control touching of button 4 transmission receiving ultrasonic sensor
After signalling, when the duration triggering signal reaches preset duration threshold value, start ultrasonic sensor 1.
In force, when ultrasonic sensor 1 is in cut out, when user is ultrasonic with finger touching
When wave sensor controls button 4, ultrasonic sensor controls button 4 can send triggering letter to processor 2
Number, after processor 2 receives the triggering signal that ultrasonic sensor controls button 4 transmission, it may be determined that should
Trigger the duration of signal, (pass by ultrasound wave with the head of a household when duration reaches preset duration threshold value
When sensor controls button 4), processor 2 can start ultrasonic sensor 1, to carry out fingerprint detection.Separately
Outward, when processor 2 receives the triggering signal that ultrasonic sensor controls button 4 transmission, can perform
Other control instructions outside above-mentioned default control instruction.Such as, it is in terminal and treats under released state,
When processor 2 receives the triggering signal that ultrasonic sensor controls button 4 transmission, processor 2 is permissible
Lighting screen, when the duration of this triggering signal reaches preset duration threshold value, processor 2 can be carried out
Unblock processes.
Optionally, this processor 2, it is additionally operable to: when the ultrasonic sensor received controls what button 4 sent
When triggering signal ended, if the duration triggering signal is not up to preset duration threshold value, then will work as prezone
Face switches to desktop.
In force, ultrasonic sensor control button 4 can realize the function of home key.When processor 2
During the triggering signal ended received, if the duration of this triggering signal is not up to preset duration threshold value (i.e.
User is short controls button 4 by ultrasonic sensor), then current interface can be switched to desktop by processor 2.
Optionally, this processor 2, it is additionally operable to: when the finger print data received and reference finger Data Matching,
Close ultrasonic sensor 1.
In force, processor 2 determines that the similarity of finger print data and the reference finger data received is in advance
If similarity dimensions in after, except the control instruction preset can be performed, it is also possible to supersonic sensing
Device 1 cuts out, to reduce the power consumption of terminal.
Optionally, ultrasonic sensor controls button 4 is touch-controlled key.
In force, it is touch-controlled key that ultrasonic sensor controls button 4, then at ultrasonic sensor 1
Under the state being in closedown, when user controls button 4 with finger touching ultrasonic sensor, ultrasound wave passes
Sensor controls button 4 can send touching signal to processor 2, and processor 2 then can receive ultrasound wave and pass
Sensor controls the touching signal that button 4 sends, and then may determine that the duration of this touching signal, when holding
Continuous duration reaches during preset duration threshold value (when controlling button 4 with the head of a household by ultrasonic sensor), processor
2 can start ultrasonic sensor 1, to carry out fingerprint detection.
Optionally, it is annular button that ultrasonic sensor controls button 4, and ultrasonic sensor 1 is arranged on ring
The inner side of shape button.
In force, as in figure 2 it is shown, it can be annular button that ultrasonic sensor controls button 4, ultrasonic
Wave sensor 1 can be arranged on the inner side of annular button, to reduce the reflection to ultrasound wave.Annular button can
To be positioned at the ultrasonic sensor 1 side near display screen, when user touches ultrasonic sensor 1 with finger
During corresponding position, the finger of user also can touch ultrasonic sensor and control button 4, triggers ultrasound wave and passes
Sensor controls button 4 and sends triggering signal to processor 2, so that ultrasonic sensor 1 opened by processor 2.
Optionally, ultrasonic sensor controls the display screen flexible PCB FPC that button 4 is arranged in fuselage 3
On.
In force, ultrasonic sensor controls the display screen FPC that button 4 can be integrated in fuselage 3
On (Flexible Printed Circuit Board, flexible PCB), by display screen FPC and processor 2
Connect.It addition, ultrasonic sensor controls button 4 can be provided with the background light source of correspondence, this bias light
Source can also be integrated on display screen FPC.
Optionally, ultrasonic sensor control button 4 is fixed on the screen cover plate 5 of fuselage 3 by binding agent
Inner side.
In force, ultrasonic sensor control button 4 can be by ITO (Indium-Tin Oxide, oxidation
Indium stannum) make, and use binding agent to be fixed on inside the screen cover plate 5 of fuselage 3, as shown in Figure 3.
Binding agent can include being not limited to glue or adhesive tape, and the material of screen cover plate 5 includes being not limited to sapphire
The materials such as glass, glass, glass-ceramic, transparent plastic and acrylic.It addition, ultrasonic sensor controls
Button 4 can be mutual capacitance type button or self-tolerant button, and ultrasonic sensor controls button 4 can be by silver
Slurry is made and is splashed on screen cover plate 5.
Optionally, on the display screen FPC during ultrasonic sensor 1 is arranged on fuselage 3.
In force, ultrasonic sensor 1 is arranged on the display screen FPC in fuselage 3, supersonic sensing
Device 1 can be connected with display screen FPC by FPC, it is also possible to is integrated on display screen FPC.
Optionally, ultrasonic sensor 1 is arranged on the general-purpose serial bus USB FPC of fuselage 3.
In force, ultrasonic sensor 1 be arranged on fuselage 3 USB (Universal Serial Bus, logical
With universal serial bus) on FPC, ultrasonic sensor 1 can be connected by FPC with USB FPC, it is also possible to
It is integrated on USB FPC.
Optionally, ultrasonic sensor 1 is fixed on inside the screen cover plate 5 of fuselage 3, and screen cover plate 5 is right
The region answering ultrasonic sensor 1 has the structure of smooth atresia.
In force, ultrasonic sensor 1 can be fixed on the screen cover plate 5 of fuselage 3 by binding agent
Inner side, binding agent can include being not limited to glue or adhesive tape, the corresponding ultrasonic sensor of screen cover plate 5
Region can have the structure of smooth atresia, and so, the outward appearance of fuselage 3 need not independent perforate, screen cover
The design of plate 5 can be integrated, such that it is able to improve the aesthetic measure of overall design.
In disclosure embodiment, terminal includes ultrasonic sensor, processor and fuselage, wherein: ultrasound wave
Sensor is arranged at the inner side of fuselage, is electrically connected with processor, is used for detecting ultrasonic sensor and finger
Each position point between range data, according to detection range data generate finger print data, by finger print data
Being sent to processor, processor is arranged at the inner side of fuselage, for receiving the fingerprint that ultrasonic sensor sends
Data, contrast finger print data with the reference finger data prestored, if the fingerprint number received
According to reference finger Data Matching, then perform the control instruction preset, so, when the finger of user is more damp
Wet or during with oils and fats, do not interfere with the accuracy of ultrasonic sensor detecting distance data, supersonic sensing
Device can detect the range data between each position point of ultrasonic sensor and finger more accurately, so
Rear generation finger print data, such that it is able to improve the accuracy of detection fingerprint.
Those skilled in the art, after considering description and putting into practice disclosure disclosed herein, will readily occur to these public affairs
Other embodiment opened.The application is intended to any modification, purposes or the adaptations of the disclosure,
These modification, purposes or adaptations are followed the general principle of the disclosure and include that the disclosure is not disclosed
Common knowledge in the art or conventional techniques means.Description and embodiments is considered only as exemplary
, the true scope of the disclosure and spirit are pointed out by claim below.
It should be appreciated that the disclosure is not limited to accurate knot described above and illustrated in the accompanying drawings
Structure, and various modifications and changes can carried out without departing from the scope.The scope of the present disclosure is only by appended
Claim limits.
Claims (12)
1. the terminal carrying out fingerprint recognition, it is characterised in that described terminal include ultrasonic sensor,
Processor and fuselage, wherein:
Described ultrasonic sensor is arranged at the inner side of described fuselage, is electrically connected with described processor, is used for
Detect the range data between each position point of described ultrasonic sensor and finger, according to the distance number of detection
According to generating finger print data, described finger print data is sent to described processor；
Described processor is arranged at the inner side of described fuselage, for receiving the finger that described ultrasonic sensor sends
Stricture of vagina data, contrast described finger print data with the reference finger data prestored, if receive
Finger print data and described reference finger Data Matching, then perform the control instruction preset.
Terminal the most according to claim 1, it is characterised in that described terminal also includes supersonic sensing
Device controls button, and described ultrasonic sensor controls button and is electrically connected with described processor.
Terminal the most according to claim 2, it is characterised in that described processor, is additionally operable to:
After receiving described ultrasonic sensor and controlling the triggering signal that button sends, trigger letter when described
Number duration when reaching preset duration threshold value, start described ultrasonic sensor.
Terminal the most according to claim 2, it is characterised in that described processor, is additionally operable to:
When the described ultrasonic sensor received controls the triggering signal ended that button sends, if described
The duration triggering signal is not up to preset duration threshold value, then current interface is switched to desktop.
Terminal the most according to claim 2, it is characterised in that described processor, is additionally operable to: when connecing
When the finger print data received and described reference finger Data Matching, close described ultrasonic sensor.
Terminal the most according to claim 2, it is characterised in that described ultrasonic sensor controls button
For touch-controlled key.
Terminal the most according to claim 2, it is characterised in that described ultrasonic sensor controls button
For annular button, described ultrasonic sensor is arranged on the inner side of described annular button.
Terminal the most according to claim 2, it is characterised in that described ultrasonic sensor controls button
On the display screen flexible PCB FPC being arranged in described fuselage.
Terminal the most according to claim 2, it is characterised in that described ultrasonic sensor controls button
It is fixed on inside the screen cover plate of described fuselage by binding agent.
Terminal the most according to claim 1, it is characterised in that described ultrasonic sensor is arranged on
On display screen FPC in described fuselage.
11. terminals according to claim 1, it is characterised in that described ultrasonic sensor is arranged on
On the general-purpose serial bus USB FPC of described fuselage.
12. terminals according to claim 1, it is characterised in that described ultrasonic sensor is fixed on
Inside the screen cover plate of described fuselage, the region of the corresponding described ultrasonic sensor of described screen cover plate has flat
The structure of whole atresia.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510221340.1A CN106203023A (en) | 2015-05-04 | 2015-05-04 | A kind of terminal carrying out fingerprint recognition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510221340.1A CN106203023A (en) | 2015-05-04 | 2015-05-04 | A kind of terminal carrying out fingerprint recognition |
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| Publication Number | Publication Date |
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| CN106203023A true CN106203023A (en) | 2016-12-07 |
Family
ID=57457841
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510221340.1A Pending CN106203023A (en) | 2015-05-04 | 2015-05-04 | A kind of terminal carrying out fingerprint recognition |
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| CN107135287A (en) * | 2017-04-05 | 2017-09-05 | 广东欧珀移动通信有限公司 | Terminal |
| CN109085941A (en) * | 2017-06-14 | 2018-12-25 | 南昌欧菲生物识别技术有限公司 | Touch control terminal and its touch control method and device |
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| CN107451567A (en) * | 2017-08-03 | 2017-12-08 | 北京小米移动软件有限公司 | Terminal with fingerprint identification function |
| CN107463900A (en) * | 2017-08-03 | 2017-12-12 | 北京小米移动软件有限公司 | Terminal with fingerprint identification function |
| CN107463900B (en) * | 2017-08-03 | 2020-11-20 | 北京小米移动软件有限公司 | Terminal with fingerprint identification function |
| US11126814B2 (en) | 2018-10-17 | 2021-09-21 | Qualcomm Incorporated | Ultrasonic fingerprint sensor with flexible substrate |
| US10929636B2 (en) | 2019-01-18 | 2021-02-23 | Qualcomm Incorporated | Ultrasonic fingerprint sensor with electrically nonconductive acoustic layer |
| US10891458B2 (en) | 2019-02-28 | 2021-01-12 | Qualcomm Incorporated | Module architecture for large area ultrasonic fingerprint sensor |
| CN110378263B (en) * | 2019-07-08 | 2021-07-13 | Oppo广东移动通信有限公司 | Fingerprint identification method and related product |
| CN110378263A (en) * | 2019-07-08 | 2019-10-25 | Oppo广东移动通信有限公司 | Fingerprint identification method and Related product |
| CN110414410A (en) * | 2019-07-24 | 2019-11-05 | Oppo广东移动通信有限公司 | Fingerprint collecting method and Related product |
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