CN101364155A - Touch control type panel and electronic device with finger print identification function - Google Patents
Touch control type panel and electronic device with finger print identification function Download PDFInfo
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- CN101364155A CN101364155A CNA2007101384988A CN200710138498A CN101364155A CN 101364155 A CN101364155 A CN 101364155A CN A2007101384988 A CNA2007101384988 A CN A2007101384988A CN 200710138498 A CN200710138498 A CN 200710138498A CN 101364155 A CN101364155 A CN 101364155A
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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
Abstract
The invention discloses a touch-control panel serving the function of fingerprint recognition. The touch-control panel comprises a touch-control layer and a fingerprint sensing layer, wherein the touch-control layer is used for detecting the specific positions indicated by fingers; the fingerprint sensing player is arranged below the touch-control layer, and comprises a storage unit, a plurality of receiving modules and a plurality of transmitting modules and control modules; the storage unit is used for storing first fingerprint data corresponding to the fingers; and each receiving module is respectively corresponding to one of the transmitting module; according to the specific positions indicated by the fingers on the touch-control layer, one of the transmitting modules transmits signals which are reflected to the corresponding receiving module via the fingers; and the control modules are used for converting the signals received by the receiving modules into second fingerprint data, and identifying whether the second fingerprint data are the first fingerprint data stored in the storage unit.
Description
Technical field
The present invention relates to a kind of touch panel, and particularly relate to a kind of touch panel with finger print identification function.
Background technology
If electronic installation need authenticate the user, the general practice is for setting specific cryptosystem.The user must input correct password, and electronic installation just can be used behind the authentication success.In recent years, utilize fingeprint distinguisher to come identification user's electronic installation more and more.Because fingerprint has quite high unicity, that is, only need allow fingeprint distinguisher write down user's fingerprint, the user need not remember specific cryptosystem, thereby avoids the risk that password is stolen or cracked.
In addition, the application of touch panel is quite general, for example tablet computer (tablet PC) or bank ATM board etc.If the user can directly utilize touch panel to do identification of fingerprint, will be convenient for the user.Yet present touch panel does not possess finger print identification function.
Therefore, the object of the present invention is to provide a kind of touch panel and electronic installation, to address the above problem with finger print identification function.
Summary of the invention
A purpose of the present invention is to provide a kind of touch panel (touch panel), has the function of identification of fingerprint.
According to a preferred embodiment, touch panel of the present invention comprises touch control layer (touch layer) and fingerprint inductive layer (fingerprint sensing layer).Touch control layer is in order to detect finger (finger) indicated ad-hoc location.The fingerprint inductive layer is arranged at the touch control layer below, comprises storage element (storage unit), a plurality of receiver module (receiving module), a plurality of delivery module (transmitting module) and control module.
In this embodiment, storage element is in order to store first finger print data (fingerprint data) of corresponding finger.Each receiver module respectively with one of them corresponding configuration of delivery module.According to pointing ad-hoc location indicated on touch control layer, one of them of delivery module sent out signal, and signal reflexes to corresponding receiver module via finger.Control module is in order to being second finger print data with the conversion of signals that receiver module received, and whether identification second finger print data is first finger print data that is stored in the storage element.
As mentioned above, the present invention is embedded in touch panel with the fingerprint inductive layer, makes the user directly to utilize touch panel to do identification of fingerprint.Therefore, do not need extra installation fingeprint distinguisher in electronic installation, and then dwindle the hardware volume, and for the user, convenient.
Can be further understood by the following detailed description and accompanying drawings about the advantages and spirit of the present invention.
Description of drawings
Fig. 1 shows the synoptic diagram of the touch panel of one preferred embodiment according to the present invention.
Fig. 2 shows the functional block diagram of touch panel among Fig. 1.
Fig. 3 shows the configuration schematic diagram of receiver module and delivery module.
Fig. 4 A shows the synoptic diagram of the interactively of touch control layer and fingerprint inductive layer among the figure.
Fig. 4 B shows the vertical view of Fig. 4 A.
Fig. 5 A shows the signal that receiver module received (light) the Strength Changes synoptic diagram of Fig. 4 A.
Fig. 5 B shows the signal that receiver module received (ultrasonic) the Strength Changes synoptic diagram of Fig. 4 A.
Fig. 6 shows the synoptic diagram that two signals are transmitted, receive.
Fig. 7 shows the functional block diagram of electronic installation according to yet another preferred embodiment of the present invention.
The reference numeral explanation
2: electronic installation 5: finger
22: processing unit 30A, 30B: signal
10,20: touch panel 100,200: touch control layer
102,202: fingerprint inductive layer 104,204: display layer
1000,2000: protective seam 1002,2002: location sensitive layer
1022,222: control module 1024,224: storage element
1020,1020A, 1020B, 2020: receiver module
1026,1026A, 1026B, 2026: delivery module
10200,20200: variable gain amplifier
10202,20202: control circuit
102020,202020: analog-digital converter
FF: the first finger print data I1, I2: intensity
D1, D1 ', D2, D2 ', d: distance P B: panel outer rim
CO: corresponding data θ 1, θ 2: vertical angle
Embodiment
Please refer to Fig. 1 and Fig. 2, Fig. 1 shows the synoptic diagram of the touch panel 10 of one preferred embodiment according to the present invention.Touch panel 10 also can be a touch control screen.Fig. 2 shows the functional block diagram of touch panel 10 among Fig. 1.As shown in Figure 1, touch panel 10 comprises touch control layer 100, fingerprint inductive layer 102 and display layer 104.As shown in Figure 2, touch control layer 100 comprises protective seam 1000 and location sensitive layer 1002.Fingerprint inductive layer 102 comprises a plurality of receiver modules 1020, control module 1022, storage element 1024 and a plurality of delivery module 1026.Receiver module 1020 comprises variable gain amplifier (Variab1e Gain Amplifier, VGA) 10200 and one control circuit 10202, this control circuit 10202 in order to control variable gain amplifier 10200 yield value and comprise analog-digital converter 102020.
In this embodiment, finger 5 is indicated ad-hoc location on the protective seam 1000 of touch control layer 100 again.Location sensitive layer 1002 can be resistance-type inductive layer or capacitive induction layer, and is arranged at protective seam 1000 belows, points 5 indicated ad-hoc locations in order to detect.Protective seam 1000 is in order to the surface of protection touch panel 10, and display layer 104 comprises Liquid Crystal Module hardware such as (LCM), and the action principle of location sensitive layer 1002 can be realized easily by those skilled in the art, does not repeat them here.
Each receiver module 1020 respectively with one of them corresponding configuration of delivery module 1026.Storage element 1024 stores the first finger print data FF and a corresponding data CO of corresponding finger 5, and corresponding data CO for example is a comparison list, in order to the position of touch on the corresponding touch panel 10 delivery module 1026 and receiver module 1020 corresponding with it.Variable gain amplifier 10200 is in order to the signal that dynamic amplification received, and analog-digital converter 102020 is a digital signal in order to the conversion of signals that will be received.
Please refer to Fig. 3 and Fig. 4 A, Fig. 3 shows the configuration schematic diagram of receiver module 1020 and delivery module 1026, and Fig. 4 A shows the synoptic diagram of touch control layer among Fig. 1 100 and the interactively of fingerprint inductive layer 102.As shown in Figure 3, each receiver module 1020 respectively with one of them corresponding configuration of delivery module 1026.In addition, each receiver module 1020 and each delivery module 1026 be arranged at rotationally fingerprint inductive layer 102 around.
Shown in Fig. 1 and Fig. 4 A, after pointing of location sensitive layer 1002 induction of 5 indicated position of touch via touch control layer 100, according to the stored corresponding data CO of storage element 1024, the pairing delivery module of this position of touch (for example delivery module 1026) will be transferred into control module 1022 with the information of receiver module (for example receiver module 1020), control module 1022 and then control delivery module 1026 are sent out signal (for example light or ultrasonic) to this position of touch, so delivery module 1026 can transmit signal to pointing 5 indicated optional positions, reflexes to corresponding receiver module 1020 via finger again.Afterwards, the conversion of signals that control module 1022 is received receiver module 1020 is second finger print data, and whether identification second finger print data is the first finger print data FF that is stored in the storage element 1024.
Be noted that the quantity of receiver module 1020 and delivery module 1026 can dispose according to practical application; In addition, this delivery module 1026 is not limited to also comprise the angle (not shown) of horizontal direction as vertical direction angle θ 1 and θ 2 among Fig. 4 A with the rotational angle of receiver module 1020.
Please refer to Fig. 4 A and Fig. 5 A, Fig. 5 A shows signal (light) the Strength Changes synoptic diagram that the receiver module 1020 of Fig. 4 A is received.The signal that is transmitted when delivery module 1026 is the light time, and its signal intensity is shown in Fig. 5 A.I2 is can be in order to the lowest signal intensity of identification.Shown in Fig. 4 A, finger is d with the horizontal range of receiver module 1020.Shown in Fig. 5 A, when d equaled D2, the signal intensity that is received was I2.That is finger needs less than D2 with the distance of receiver module 1020, and receiver module 1020 just can receive stable and stronger signal.Therefore, the preferable identification scope of touch panel is not more than the zone of D2 apart from the edge.In order to increase preferable identification scope, can utilize the variable gain amplifier 10200 (being shown in Fig. 2) of receiver module 1020 to amplify the signal intensity that is received.The scalable lowest signal intensity of variable gain amplifier 10200 (being shown in Fig. 2) is I1.Therefore, preferable identification scope can increase to be not more than the zone of D1 apart from the edge.
Please refer to Fig. 5 A and Fig. 4 B, Fig. 4 B shows the vertical view of Fig. 4 A, if do not possess variable gain amplifier 10200 (being shown in Fig. 2), finger 5 distances apart from receiver module 1020 (being panel outer rim PB) have preferable identification scope when being not more than D2; If possess variable gain amplifier 10200 (being shown in Fig. 2), finger 5 distances apart from receiver module (being panel outer rim PB) 1020 have preferable identification scope when being not more than D1, and D1 is greater than D2.
Please refer to Fig. 5 B, Fig. 5 B shows signal (ultrasonic) the Strength Changes synoptic diagram that the receiver module 1020 of Fig. 4 A is received.When the signal that is transmitted when delivery module 1026 was ultrasonic, its signal intensity was shown in Fig. 5 B.Can not have only a zone in order to the signal intensity I2 of identification though surpass, stable and preferable identification range distance edge is not more than the zone of D2 '.In addition, utilize the variable gain amplifier 10200 of receiver module 1020, can will stablize and preferable identification scope increases to be not more than the zone of D1 ' apart from the edge.Please refer to Fig. 6, Fig. 6 shows the synoptic diagram that two signals are transmitted, receive.As shown in Figure 6, when finger 5 indications one position, and delivery module 1026A, 1026B send out signal to finger 5 indicated positions, and signal 30A, the 30B of reflection received by receiver module 1020A, the 1020B of correspondence respectively.Control module 1022 (being shown in Fig. 2) will be by the stronger signal (being assumed to be signal 30A) of selection intensity among signal 30A, the 30B of reflection, and then signal 30A is converted to the second finger print data (not shown) and compares with the first finger print data FF (being shown in Fig. 2).If compare successfully, control module 1022 is switching signal 30B not.Yet if the comparison failure, control module 1022 then is converted to 30B second finger print data and continues and the comparison of first finger print data.
In other words, when plural receiver module 1020 is received signal, control module 1022 conversion of signals that intensity is stronger earlier be second finger print data, and the temporary more weak signal of other intensity.If can't compare success, compare the more weak signal of other intensity more one by one.
Please refer to Fig. 7, Fig. 7 shows the functional block diagram of electronic installation 2 according to yet another preferred embodiment of the present invention.Electronic installation 2 comprises touch panel 20 and processing unit 22.Touch panel 20 comprises touch control layer 200, fingerprint inductive layer 202 and display layer 204.Touch control layer 200 comprises protective seam 2000 and location sensitive layer 2002.Fingerprint inductive layer 202 comprises a plurality of receiver modules 2020 and a plurality of delivery module 2026.Receiver module 2020 comprises variable gain amplifier 20200 and control circuit 20202, and control circuit 20202 comprises analog-digital converter 202020.Processing unit 22 comprises control module 222 and storage element 224.Storage element 224 stores the first finger print data FF and the corresponding data CO of corresponding finger.
Compared to touch panel shown in Figure 2 10,20 of the touch panels of electronic installation 2 are used for receiving and transmitting signal, and the comparison of finger print data is carried out in the control module 222 of processing unit 22.In other words, control module 222 and storage element 224 are included in the processing unit 22 of electronic installation 2, are not to be included in the touch panel 20.
Compared to prior art, the present invention is embedded in touch panel with the fingerprint inductive layer, makes the user directly to utilize touch panel to do identification of fingerprint.Therefore, do not need extra installation fingeprint distinguisher in electronic installation, and then dwindle the hardware volume, and for the user, convenient.
By the above detailed description of preferred embodiments, hope can be known description feature of the present invention and spirit more, and is not to come category of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain within being arranged in of various changes and the tool equality claim scope of the present invention.Therefore, claim of the present invention should be done the broadest explanation according to above-mentioned explanation, contains the arrangement of all possible change and tool equality to cause it.
Claims (20)
1. touch panel comprises:
One touch control layer is in order to detect the indicated ad-hoc location of a finger;
One fingerprint inductive layer is arranged at this touch control layer below, and this fingerprint inductive layer comprises:
One storage element is in order to store a pair of first finger print data that should point;
A plurality of receiver modules;
A plurality of delivery modules, each described receiver module respectively with one of them corresponding configuration of described delivery module, according to this ad-hoc location, one of them of described delivery module sent out a signal, and this signal reflexes to this corresponding receiver module via this finger; And
One control module, in order to being one second finger print data with this conversion of signals that this receiver module received, and whether this second finger print data of identification be this first finger print data,
Wherein, described receiver module and described delivery module be arranged at rotationally this fingerprint inductive layer around.
2. touch panel as claimed in claim 1, wherein this touch control layer comprises:
One protective seam, this finger is this ad-hoc location of indication on this protective seam; And
One location sensitive layer is arranged at this protective seam below, in order to detect this ad-hoc location.
3. touch panel as claimed in claim 2, wherein this location sensitive layer is a resistance-type inductive layer or a capacitive induction layer.
4. touch panel as claimed in claim 1, this signal that wherein this delivery module transmitted is light or ultrasonic.
5. touch panel as claimed in claim 1, wherein this storage element further comprises corresponding data, and this corresponding data is in order to should ad-hoc location this delivery module and this receiver module corresponding with it.
6. touch panel as claimed in claim 1, wherein this receiver module also comprises a variable gain amplifier, in order to amplify this signal that is received.
7. touch panel as claimed in claim 6, wherein this indicated ad-hoc location of this finger is defined in this touch panel outer rim, to obtain preferable identification.
8. touch panel as claimed in claim 1, wherein this receiver module also comprises a control circuit, and this control circuit comprises an analog-digital converter, in order to being digital signal with analog signal conversion.
9. touch panel as claimed in claim 1 further comprises a display layer, is arranged at this fingerprint inductive layer below.
10. touch panel as claimed in claim 1, wherein according to this ad-hoc location, wherein each delivery module of at least two described delivery modules is sent out this signal respectively, and described signal reflexes to corresponding described receiver module via this finger, this control module is this second finger print data with each described conversion of signals optionally according to the intensity of described signal.
11. an electronic installation comprises:
One touch panel comprises:
One touch control layer is in order to detect the indicated ad-hoc location of a finger;
One fingerprint inductive layer is arranged at this touch control layer below, and this fingerprint inductive layer comprises:
A plurality of receiver modules;
A plurality of delivery modules, each described receiver module respectively with one of them corresponding configuration of described delivery module, according to this ad-hoc location, one of them of described delivery module sent out a signal, and this signal reflexes to this corresponding receiver module via this finger; And
One processing unit comprises:
One storage element is in order to store a pair of first finger print data that should point;
One control module, in order to being one second finger print data with this conversion of signals that this receiver module received, and whether this second finger print data of identification is this first finger print data.
Wherein, described receiver module and described delivery module be arranged at rotationally this fingerprint inductive layer around.
12. electronic installation as claimed in claim 11, wherein this touch control layer comprises:
One protective seam, this finger is this ad-hoc location of indication on this protective seam; And
One location sensitive layer is arranged on this protective seam below, in order to detect this ad-hoc location.
13. electronic installation as claimed in claim 12, wherein this location sensitive layer is a resistance-type inductive layer or a capacitive induction layer.
14. electronic installation as claimed in claim 11, this signal that wherein this forwarder transmitted is light or ultrasonic.
15. touch panel as claimed in claim 11, wherein this storage element also further comprises corresponding data, and this corresponding data is in order to should ad-hoc location this delivery module and this receiver module corresponding with it.
16. electronic installation as claimed in claim 11, wherein this receiver module also comprises a variable gain amplifier, in order to amplify this signal that is received.
17. touch panel as claimed in claim 16, wherein this indicated ad-hoc location of this finger is defined in this touch panel outer rim, to obtain preferable identification.
18. electronic installation as claimed in claim 11, wherein this receiver module also comprises a control circuit, and this control circuit comprises a digital analog converter, in order to being digital signal with analog signal conversion.
19. electronic installation as claimed in claim 11, wherein this touch panel also comprises a display layer, is arranged at this fingerprint inductive layer below.
20. electronic installation as claimed in claim 11, wherein according to this ad-hoc location, wherein each delivery module of at least two described delivery modules is sent out this signal respectively, and described signal reflexes to corresponding described receiver module via this finger, this control module is this second finger print data with each described conversion of signals optionally according to the intensity of described signal.
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| CN2007101384988A CN101364155B (en) | 2007-08-08 | 2007-08-08 | Touch control type panel and electronic device with finger print identification function |
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| CN2007101384988A CN101364155B (en) | 2007-08-08 | 2007-08-08 | Touch control type panel and electronic device with finger print identification function |
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| CN101364155A true CN101364155A (en) | 2009-02-11 |
| CN101364155B CN101364155B (en) | 2010-10-13 |
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| CN102725723A (en) * | 2010-01-21 | 2012-10-10 | 思科技术公司 | Using a gesture to transfer an object across multiple multi-touch devices |
| CN103577811A (en) * | 2013-11-15 | 2014-02-12 | 信利半导体有限公司 | Electronic device with fingerprint recognition module and manufacturing method of the electronic device |
| CN103745194A (en) * | 2013-12-20 | 2014-04-23 | 深圳市汇顶科技股份有限公司 | Fingerprint detection device and mobile terminal |
| CN104049789A (en) * | 2013-03-13 | 2014-09-17 | 3M创新有限公司 | Touch-sensitive device and method for using a touch surface circuit |
| CN105630222A (en) * | 2014-11-27 | 2016-06-01 | 林志忠 | Touch panel with fingerprint recognition function |
| CN106095211A (en) * | 2016-06-30 | 2016-11-09 | 京东方科技集团股份有限公司 | Display floater and preparation method thereof, display device |
| CN107657208A (en) * | 2016-07-25 | 2018-02-02 | 速博思股份有限公司 | fingerprint identification device |
| CN108089746A (en) * | 2017-12-05 | 2018-05-29 | 信利光电股份有限公司 | A kind of novel touch plate and application method |
| CN110426888A (en) * | 2019-07-23 | 2019-11-08 | 武汉华星光电技术有限公司 | Display panel and display device |
| CN110580097A (en) * | 2018-06-08 | 2019-12-17 | 深圳指芯智能科技有限公司 | Touch gesture recognition system and method |
| CN112380515A (en) * | 2020-11-13 | 2021-02-19 | 京东方科技集团股份有限公司 | Screen unlocking method, screen unlocking device, readable storage medium and display device |
| WO2021143129A1 (en) * | 2020-01-13 | 2021-07-22 | 神盾股份有限公司 | Detection circuit and control method thereof |
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| CN100461206C (en) * | 2005-02-01 | 2009-02-11 | 友达光电股份有限公司 | Touch control plate with finger print identifying function and its manufacturing method |
| JP2007089732A (en) * | 2005-09-28 | 2007-04-12 | Aruze Corp | Input device |
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| CN102725723B (en) * | 2010-01-21 | 2016-05-11 | 思科技术公司 | Make to use gesture to come across multiple multi-point touch equipment transmission objects |
| CN102725723A (en) * | 2010-01-21 | 2012-10-10 | 思科技术公司 | Using a gesture to transfer an object across multiple multi-touch devices |
| CN104049789B (en) * | 2013-03-13 | 2019-04-23 | 3M创新有限公司 | Touch-sensitive device and the method for using touch-surface circuit |
| CN104049789A (en) * | 2013-03-13 | 2014-09-17 | 3M创新有限公司 | Touch-sensitive device and method for using a touch surface circuit |
| CN103577811A (en) * | 2013-11-15 | 2014-02-12 | 信利半导体有限公司 | Electronic device with fingerprint recognition module and manufacturing method of the electronic device |
| US9971922B2 (en) | 2013-12-20 | 2018-05-15 | Shenzhen GOODIX Technology Co., Ltd. | Fingerprint detection device and mobile terminal |
| CN103745194A (en) * | 2013-12-20 | 2014-04-23 | 深圳市汇顶科技股份有限公司 | Fingerprint detection device and mobile terminal |
| WO2015090082A1 (en) * | 2013-12-20 | 2015-06-25 | 深圳市汇顶科技股份有限公司 | Fingerprint detection device and mobile terminal |
| CN105630222A (en) * | 2014-11-27 | 2016-06-01 | 林志忠 | Touch panel with fingerprint recognition function |
| CN106095211A (en) * | 2016-06-30 | 2016-11-09 | 京东方科技集团股份有限公司 | Display floater and preparation method thereof, display device |
| WO2018000824A1 (en) * | 2016-06-30 | 2018-01-04 | 京东方科技集团股份有限公司 | Display panel, manufacturing method therefor, and display device |
| US10311277B2 (en) | 2016-06-30 | 2019-06-04 | Boe Technology Group Co., Ltd. | Display panel and method of manufacturing the same, and display apparatus |
| CN107657208A (en) * | 2016-07-25 | 2018-02-02 | 速博思股份有限公司 | fingerprint identification device |
| CN107657208B (en) * | 2016-07-25 | 2020-10-23 | 速博思股份有限公司 | Fingerprint identification device |
| CN108089746A (en) * | 2017-12-05 | 2018-05-29 | 信利光电股份有限公司 | A kind of novel touch plate and application method |
| CN110580097A (en) * | 2018-06-08 | 2019-12-17 | 深圳指芯智能科技有限公司 | Touch gesture recognition system and method |
| CN110426888A (en) * | 2019-07-23 | 2019-11-08 | 武汉华星光电技术有限公司 | Display panel and display device |
| US11373430B2 (en) | 2019-07-23 | 2022-06-28 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Display panel and display device |
| WO2021143129A1 (en) * | 2020-01-13 | 2021-07-22 | 神盾股份有限公司 | Detection circuit and control method thereof |
| CN112380515A (en) * | 2020-11-13 | 2021-02-19 | 京东方科技集团股份有限公司 | Screen unlocking method, screen unlocking device, readable storage medium and display device |
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