CN109814763A - The implementation method and device of touch screen, fingerprint recognition and touch-control - Google Patents
The implementation method and device of touch screen, fingerprint recognition and touch-control Download PDFInfo
- Publication number
- CN109814763A CN109814763A CN201910019243.2A CN201910019243A CN109814763A CN 109814763 A CN109814763 A CN 109814763A CN 201910019243 A CN201910019243 A CN 201910019243A CN 109814763 A CN109814763 A CN 109814763A
- Authority
- CN
- China
- Prior art keywords
- touch
- electrode
- fingerprint recognition
- control
- fingerprint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- User Interface Of Digital Computer (AREA)
Abstract
The present invention relates to the implementation method of a kind of touch screen, fingerprint recognition and touch-control and devices, and by the touch operation occurred on detection touch screen, the corresponding region of touch operation is provided with touch control electrode and fingerprint recognition electrode；The corresponding first capacitor value of touch operation is obtained by touch control electrode and fingerprint recognition electrode；Corresponding second capacitance of touch operation is obtained by fingerprint recognition electrode；To according to first capacitor value and the second capacitance, judge whether to respond the corresponding touch-control request of touch operation, to realize fingerprint recognition and touch function by the touch control electrode and fingerprint recognition electrode of the corresponding region setting of touch operation, it avoids using optics and RF type unlocked by fingerprint element, and then reduces the thickness of terminal.
Description
Technical field
The present invention relates to field of display technology, more particularly to the implementation method of a kind of touch screen, fingerprint recognition and touch-control
And device.
Background technique
With the development of touch technology and display technology, touch control display apparatus receives pursuing for more and more people,
By taking common touch-control class intelligent mobile terminal as an example, higher and higher screen accounting design brought to user it is more ultimate attainment than in the past
Visual experience, still, while intelligent mobile terminal improves its screen accounting, leave for user for safety certification fingerprint
The space of identification is smaller and smaller.
In order to allow terminal to reach higher screen accounting, unlocked by fingerprint is arranged at the fuselage back side, will refer to by part manufacturer terminal
Line unlock postposition will affect terminal rear cover aesthetics, and in order to solve to realize screen fingerprint recognition, current screen unlocked by fingerprint has light
Learn several schemes such as induction unlock, RF type.
In the conventional technology, optics and RF type unlocked by fingerprint element need to be arranged in the lower section of screen corresponding position
Receiving sensor, but can there are problems that increasing termination thickness.
Summary of the invention
Based on this, it is necessary to there is the skill for increasing termination thickness for optics in traditional technology and RF type unlocked by fingerprint
Art problem provides the implementation method and device of a kind of touch screen, fingerprint recognition and touch-control.
A kind of touch screen, including induction component and control chip；The induction component is configured as the shape of detection touch screen
State and incude the touch operation occurred on the touch screen, on the induction component, the corresponding region of the touch operation is set
It is equipped with touch control electrode and fingerprint recognition electrode；The control chip is electrically connected with the induction component, is configured as by described
Touch control electrode and the fingerprint recognition electrode obtain the corresponding first capacitor value of the touch operation；When detecting the touch screen
It is in the unlocked state, corresponding second capacitance of the touch operation is obtained by the fingerprint recognition electrode；According to described
One capacitance and second capacitance judge whether to respond the corresponding touch-control request of the touch operation.
The induction component includes touch-control film layer and is distributed in the touch-control film layer extremely in one of the embodiments,
A few fingerprint identification area and non-fingerprint identification area；Wherein, the non-fingerprint identification area is provided with touch control electrode, and the fingerprint is known
Other area is provided with touch control electrode and fingerprint recognition electrode, and the electrode density of the fingerprint identification area is greater than the non-fingerprint identification area
Electrode density.
The touch screen further includes the first chip and second connecting with the control chip in one of the embodiments,
Chip；The touch control electrode and fingerprint recognition electrode of the fingerprint identification area setting are connect with first chip respectively；The finger
The fingerprint recognition electrode of line cog region setting is connect with second chip.
A kind of implementation method of fingerprint recognition and touch-control, which comprises
Detect the touch operation that occurs in the state and the touch screen of touch screen, the corresponding region of the touch operation is set
It is equipped with touch control electrode and fingerprint recognition electrode；
The corresponding first capacitor value of the touch operation is obtained by the touch control electrode and the fingerprint recognition electrode；
When detecting that the touch screen is in the unlocked state, the touch operation pair is obtained by the fingerprint recognition electrode
The second capacitance answered；
According to the first capacitor value and second capacitance, judge whether to respond the corresponding touch-control of the touch operation
Request.
In one of the embodiments, the method also includes:
When detecting the touch screen in unlocked state, according to the first capacitor value, determination issues the touch
The finger print information of operation；
According to the finger print information, judge whether to respond the corresponding fingerprint recognition request of the touch operation.
It is described according to the finger print information in one of the embodiments, judge whether that responding the touch operation corresponds to
Fingerprint recognition request, comprising:
The finger print information is analyzed and processed, corresponding fingerprint patterned feature is obtained；
According to the fingerprint patterned feature of acquisition, the corresponding identity of the finger print information is authenticated；
Certification is by then responding the corresponding fingerprint recognition request of the touch operation.
The fingerprint patterned feature according to acquisition in one of the embodiments, body corresponding to the finger print information
Part is authenticated, comprising:
The fingerprint patterned feature of acquisition is compared with the sample fingerprint prestored；
According to the result of the comparison and preset registration, the corresponding identity of the finger print information is authenticated.
It is described according to the first capacitor value and second capacitance in one of the embodiments, judge whether to ring
Answer the corresponding touch-control request of the touch operation, comprising:
Calculate the difference between the first capacitor value and second capacitance；
If the difference is greater than preset threshold, the corresponding touch-control request of the touch operation is responded.
A kind of realization device of fingerprint recognition and touch-control, described device include:
Detection module, the touch operation occurred in the state and the touch screen for detecting touch screen, the touch behaviour
Make corresponding region and is provided with touch control electrode and fingerprint recognition electrode；
First obtains module, for obtaining the touch operation pair by the touch control electrode and the fingerprint recognition electrode
The first capacitor value answered；
Second obtains module, for passing through the fingerprint recognition electrode when detecting that the touch screen is in the unlocked state
Obtain corresponding second capacitance of the touch operation；
Touch-control requests judgment module, for judging whether to respond according to the first capacitor value and second capacitance
The corresponding touch-control request of the touch operation.
A kind of touch screen, the touch screen include touch detection component and controller, and the controller and the touch are examined
Component electrical connection is surveyed, the controller includes memory, processor and storage on a memory and can run on a processor
Computer program, the computer program realizes the method and step in any of the above-described embodiment when being executed by processor.
The implementation method and device of above-mentioned touch screen, fingerprint recognition and touch-control pass through the touch occurred on detection touch screen
Operation, the corresponding region of touch operation is provided with touch control electrode and fingerprint recognition electrode；Pass through touch control electrode and fingerprint recognition electricity
Pole obtains the corresponding first capacitor value of touch operation；Corresponding second capacitance of touch operation is obtained by fingerprint recognition electrode；
To according to first capacitor value and the second capacitance, judge whether to respond the corresponding touch-control request of touch operation, to pass through touching
It touches the touch control electrode for operating corresponding region setting and fingerprint recognition electrode realizes fingerprint recognition and touch function, avoid using light
And RF type unlocked by fingerprint element, and then reduce the thickness of terminal.
Detailed description of the invention
Fig. 1 is the flow diagram of fingerprint recognition and the implementation method of touch-control in one embodiment；
Fig. 2 is the flow diagram of fingerprint recognition and the implementation method of touch-control in one embodiment；
Fig. 3 is the flow diagram of fingerprint recognition and the implementation method of touch-control in one embodiment；
Fig. 4 is the flow diagram of S320 step in the corresponding embodiment of Fig. 3；
Fig. 5 is the flow diagram of fingerprint recognition and the implementation method of touch-control in one embodiment；
Fig. 6 is the structural block diagram of the realization device of fingerprint recognition and touch-control in one embodiment；
Fig. 7 a is the structural block diagram of touch screen in one embodiment；
Fig. 7 b is the structural schematic diagram of touch screen in one embodiment.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the description of the present invention, it is to be understood that, term " center ", " transverse direction ", "upper", "lower" "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner" and "outside" is side based on the figure
Position or positional relationship, are merely for convenience of description of the present invention and simplification of the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.This
Outside, it should be noted that when element is referred to as " being formed on another element ", it can be directly connected on another element or
Person may be simultaneously present centering elements.When an element is considered as " connection " another element, it be can be directly connected to separately
One element exists simultaneously centering elements.On the contrary, there is no centres when element is referred to as " directly existing " another element "upper"
Element.
As described in background, fingerprint identification module is usually arranged and fills in display by display terminal in the prior art
The non-display area set, for example be arranged under the key of non-display area or still display device is arranged in the back side of display device
The use of the back side then inconvenient user, the mode being arranged under key limit the development that display device is shielded comprehensively.In order to solve reality
Existing screen fingerprint recognition, current screen unlocked by fingerprint have several schemes such as optical sensor unlock, RF type.Optics and RF type
Unlocked by fingerprint element needs to add receiving sensor in the lower section of screen corresponding position, to increase display terminal thickness.Base
In this, this application provides the implementation methods of a kind of fingerprint recognition and touch-control, by detecting the touch operation occurred on touch screen,
The corresponding region of touch operation is provided with touch control electrode and fingerprint recognition electrode；It is obtained by touch control electrode and fingerprint recognition electrode
The corresponding first capacitor value of touch operation；Corresponding second capacitance of touch operation is obtained by fingerprint recognition electrode；To root
According to first capacitor value and the second capacitance, judge whether to respond the corresponding touch-control request of touch operation.It is corresponding by touch operation
Region setting touch control electrode and fingerprint recognition electrode realize fingerprint recognition and touch function, avoid using optics and radio frequency
Formula unlocked by fingerprint element, and then reduce the thickness of terminal.
In one embodiment, referring to Figure 1, the embodiment of the present application provides the realization side of a kind of fingerprint recognition and touch-control
Method, method includes the following steps:
The touch operation occurred on S110, detection touch screen.
S120, the corresponding first capacitor value of touch operation is obtained by touch control electrode and fingerprint recognition electrode.
S130, corresponding second capacitance of touch operation is obtained by fingerprint recognition electrode.
S140, according to first capacitor value and the second capacitance, judge whether to respond the corresponding touch-control request of touch operation.
Wherein, the corresponding region of the touch operation is provided with touch control electrode and fingerprint recognition electrode.Touch control electrode includes vertical
Horizontal staggered multiple touch drive electrodes and a plurality of touch-control sensing electrode, fingerprint recognition electrode include criss-cross a plurality of fingerprint
Identify driving electrodes and a plurality of fingerprint recognition induction electrode.Material used in touch control electrode and fingerprint recognition electrode can be nanometer
Silver is also possible to the transparent metal materials such as tin indium oxide (ITO).When finger or conductor act on the touchscreen, touch screen
On touch-driven electrode and after receiving touch drive signal, can touch-driven electrode and touch-control sensing electrode friendship
Folded place generates capacitance change.Fingerprint recognition driving electrodes on touch screen and after receiving fingerprint recognition driving signal,
Capacitance change can be generated at the overlapping place of fingerprint recognition driving electrodes and fingerprint recognition induction electrode.Touch-control request refers to using
Family issues the purpose of touch control operation to touch screen, and touch control operation can be the opening action of application program, show the left and right of picture
Sliding action, the switching action for showing picture, movement of taking pictures, input text movement etc..
Specifically, when touch operation occurs on touch screen, the touch operation occurred on touch screen is detected.Work as hand
When finger or conductor are acted on the touchscreen, since the corresponding region of touch operation is provided with touch control electrode and fingerprint recognition electricity
It is corresponding can then to get touch operation when touch operation occurs for the region by touch control electrode and fingerprint recognition electrode for pole
First capacitor value gets corresponding second capacitance of touch operation by fingerprint recognition electrode.By first capacitor value and the second electricity
Capacitance is compared, and according to comparison result, judges whether the corresponding touch-control request of the touch operation for responding region generation.
In this implementation, by the touch operation occurred on detection touch screen, the corresponding region of touch operation is provided with touch-control
Electrode and fingerprint recognition electrode；The corresponding first capacitor value of touch operation is obtained by touch control electrode and fingerprint recognition electrode；It is logical
It crosses fingerprint recognition electrode and obtains corresponding second capacitance of touch operation；To sentence according to first capacitor value and the second capacitance
It is disconnected whether to respond the corresponding touch-control request of touch operation, to pass through the touch control electrode of the corresponding region setting of touch operation and refer to
Line identification electrode has both touch-control identification function and fingerprint identification function, has reached and has integrated fingerprint identification function on the touchscreen
Purpose.It avoids using optics and RF type unlocked by fingerprint element, and then reduces the thickness of terminal.
In one embodiment, refer to Fig. 2, on detection touch screen before the touch operation that occurs before, this method
Further include:
S210, the state for detecting touch screen.
Corresponding second capacitance of the touch operation is obtained by the fingerprint recognition electrode, comprising:
S220, when touch screen it is in the unlocked state, it is corresponding that the touch operation is obtained by the fingerprint recognition electrode
Second capacitance.
Wherein, the state of touch screen includes unlocked state, and unlock can be the approach for enabling terminal, is also possible to enable eventually
The approach of application program on end can also be the approach for enabling a certain function of application program.The unlocked state of touch screen can be
Terminal is in workable state, is also possible to application program in terminal and is in workable state, can also be application program
A certain function is in workable state.Specifically, touch screen with its state of real-time detection, can judge touch screen state whether
For unlocked state, after judging that touch screen is in the unlocked state, showing the touch operation occurred on touch screen not is to carry out fingerprint knowledge
Not but carry out touch control operation.Since the corresponding region of the touch operation is provided with touch control electrode and fingerprint recognition electrode, work as hand
When finger is acted on the touchscreen, capacitance variations are generated at the overlapping place of fingerprint recognition driving electrodes and fingerprint recognition induction electrode
Amount then obtains corresponding second capacitance of touch operation by fingerprint recognition electrode.
Further, according to first capacitor value and the second capacitance, judge whether that responding the corresponding touch-control of touch operation asks
It asks, comprising: calculate the difference between first capacitor value and the second capacitance；If difference is greater than preset threshold, touch operation is responded
Corresponding touch-control request.
Since touch operation region is provided with touch control electrode and fingerprint recognition electrode, when touch operation occurs for the region,
Touch control electrode and fingerprint recognition electrode can produce capacitance.When the state of touch screen is unlocked state, judging whether
When responding the touch operation corresponding touch-control request, need to consider the capacitor that fingerprint recognition electrode generates in touch operation region
Value.Therefore according to first capacitor value and the second capacitance, judge whether to respond the corresponding touch-control request of the touch operation.Specifically
Ground calculates the difference between first capacitor value and the second capacitance, the capacitance that fingerprint recognition electrode generates is subtracted, this
When first capacitor value and the second capacitance between difference can be used for judging whether responding the corresponding touch-control of the touch operation
Request.When the difference between first capacitor value and the second capacitance is greater than preset threshold, touch operation is just can be performed in touch screen
Corresponding touch-control request.
In the present embodiment, the state by detecting touch screen passes through fingerprint recognition electrode according to the unlocked state detected
Corresponding second capacitance of touch operation, and then first capacitor value and the second capacitance are obtained, judges whether to respond touch operation
Corresponding touch-control request, realizes touch function.
In one embodiment, Fig. 3 is referred to, described in obtaining by the touch control electrode and the fingerprint recognition electrode
After the corresponding first capacitor value of touch operation, this method is further comprising the steps of:
S310, when touch screen is in unlocked state, according to first capacitor value, determine the fingerprint letter for issuing touch operation
Breath.
S320, according to finger print information, judge whether to respond the corresponding fingerprint recognition request of touch operation.
Wherein, the state of touch screen further includes to unlocked state.Finger print information is that the positive surface skin of finger tips of people is convex
The recessed uneven corresponding information of streakline generated.Since everyone fingerprint is different, finger print information can be used for identity authentication.Touching
Can be terminal to unlocked state and being in unusable state for screen is touched, is also possible to application program in terminal and is in and can not make
State can also be that a certain function of application program is in unusable state, unlock can be treated by fingerprint recognition
State is unlocked.Fingerprint recognition request is user to open the touch operation of touch screen issued to unlocked state.
Specifically, when the touch operation occurred on touch screen, the corresponding region of touch operation is provided with touch control electrode and refers to
Line identifies electrode, and the touch control electrode and fingerprint recognition electrode in the region are used to fingerprint identification function.The touch-control in the region drives
Electrode and fingerprint recognition driving electrodes are after receiving driving signal, the overlapping place of touch-driven electrode and touch-control sensing electrode
The overlapping place of generation inductance capacitance, fingerprint recognition driving electrodes and fingerprint recognition induction electrode also generates inductance capacitance, i.e. touch-control
The corresponding first capacitor value of fingerprint bumps streakline generation of electrode and fingerprint recognition electrode according to covering on the electrode, can basis
First capacitor value determines the finger print information for issuing touch operation.To according to the finger print information, judge whether to respond touch operation
Corresponding fingerprint recognition request.
In the present embodiment, when touch screen is in unlocked state, touch control electrode and the fingerprint recognition electricity in touch operation region
Pole is used to fingerprint identification function, and it is corresponding to obtain the touch operation by the touch control electrode and the fingerprint recognition electrode
First capacitor value judges whether to respond the corresponding fingerprint recognition request of touch operation, realizes fingerprint knowledge according to first capacitor value
Other function.
In one embodiment, Fig. 4 is referred to, according to finger print information, judges whether to respond the corresponding fingerprint of touch operation
Identification request, comprising the following steps:
S410, finger print information is analyzed and processed, obtains corresponding fingerprint patterned feature.
S420, the fingerprint patterned feature according to acquisition, authenticate the corresponding identity of finger print information.
S430, certification are by then responding the corresponding fingerprint recognition request of touch operation.
Specifically, the ridge of fingerprint and valley are formed by different capacitances from fingerprint recognition induction to judge ridge and the valley of fingerprint
Position, due to fingerprint ridge protrusion, fingerprint valley recess, different capacitances is respectively formed in the position in ridge and valley, is based on
This, is analyzed and processed finger print information, detects the position in ridge and valley, obtains corresponding fingerprint patterned feature.By acquisition
Fingerprint patterned feature is compared with the patterned feature of pre-stored sample fingerprint, if the fingerprint patterned feature and finger that obtain
The patterned feature of grain pattern sheet has more than the registration of certain ratio, it can assert that the corresponding identity of finger print information passes through certification.
Wherein, 50% or more registration or the registration of other ratios, the number of registration be can be more than the registration of certain ratio
Value can be set according to the actual situation.If it is corresponding to respond touch operation by certification for the corresponding identity of finger print information
Fingerprint recognition request, is unlocked to current to unlocked state.
In the present embodiment, corresponded to unlocked state by being analyzed and processed to finger print information when touch screen is in
Fingerprint patterned feature the corresponding identity of finger print information is authenticated and according to the fingerprint patterned feature of acquisition, if certification is logical
It crosses and is unlocked to current to unlocked state, realize fingerprint identification function.
In one embodiment, Fig. 5 is referred to, the embodiment of the present application provides the realization side of a kind of fingerprint recognition and touch-control
Method, method includes the following steps:
S510, the state for detecting touch screen, the state of touch screen include unlocked state and to unlocked state.
S520, the corresponding first capacitor value of touch operation is obtained by touch control electrode and fingerprint recognition electrode.
S530, when touch screen it is in the unlocked state, pass through fingerprint recognition electrode and obtain corresponding second capacitor of touch operation
Value.
Difference between S540, calculating first capacitor value and the second capacitance.
If S550, difference are greater than preset threshold, the corresponding touch-control request of response touch operation.
S560, when touch screen is in unlocked state, according to the second capacitance, determine the fingerprint letter for issuing touch operation
Breath.
S570, finger print information is analyzed and processed, obtains corresponding fingerprint patterned feature.
S580, the fingerprint patterned feature according to acquisition, authenticate the corresponding identity of finger print information.
S590, certification are by then responding the corresponding fingerprint recognition request of touch operation.
It should be understood that although each step in the flow chart of Fig. 1-5 is successively shown according to the instruction of arrow,
These steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly stating otherwise herein, these steps
Execution there is no stringent sequences to limit, these steps can execute in other order.Moreover, at least one in Fig. 1-5
Part steps may include that perhaps these sub-steps of multiple stages or stage are not necessarily in synchronization to multiple sub-steps
Completion is executed, but can be executed at different times, the execution sequence in these sub-steps or stage is also not necessarily successively
It carries out, but can be at least part of the sub-step or stage of other steps or other steps in turn or alternately
It executes.
In one embodiment, Fig. 6 is referred to, the embodiment of the present application provides the realization device of a kind of fingerprint recognition and touch-control
600, which includes:
Detection module 610, for detecting the touch operation occurred on touch screen, the corresponding region of touch operation is provided with touching
Control electrode and fingerprint recognition electrode.
First obtains module 620, for obtaining touch operation corresponding first by touch control electrode and fingerprint recognition electrode
Capacitance.
Second obtains module 630, for obtaining corresponding second capacitance of touch operation by fingerprint recognition electrode.
Touch-control requests judgment module 640, for judging whether that response touches behaviour according to first capacitor value and the second capacitance
Make corresponding touch-control request.
In one embodiment, touch-control requests judgment module, is also used to calculate the first capacitor value and second electricity
Difference between capacitance；If the difference is greater than preset threshold, the corresponding touch-control request of the touch operation is responded.
In one embodiment, the realization device of fingerprint recognition and touch-control further includes state detection module, for detecting touching
The state of screen is touched, the state of the touch screen includes unlocked state.
Second obtain module, be also used to when the touch screen it is in the unlocked state, pass through the fingerprint recognition electrode obtain
Corresponding second capacitance of the touch operation.
In one embodiment, the state of touch screen further includes to unlocked state.The realization device of fingerprint recognition and touch-control
Further include finger print information determining module and fingerprint recognition request judgment module:
Finger print information determining module, for being in unlocked state, according to the first capacitor value, really when the touch screen
Surely the finger print information of the touch operation is issued.
Fingerprint recognition requests judgment module, for judging whether to respond the touch operation pair according to the finger print information
The fingerprint recognition request answered.
Specific restriction about the realization device of fingerprint recognition and touch-control may refer to above for fingerprint recognition and touching
The restriction of the implementation method of control, details are not described herein.Modules in the realization device of above-mentioned fingerprint recognition and touch-control can be complete
Portion or part are realized by software, hardware and combinations thereof.Above-mentioned each module can be embedded in the form of hardware or independently of calculating
In processor in machine equipment, it can also be stored in a software form in the memory in computer equipment, in order to processor
It calls and executes the corresponding operation of the above modules.
In one embodiment, the application provides a kind of touch screen, and the touch screen includes touch detection component and control
Device, the controller are electrically connected with the touch detection component, and the controller includes memory, processor and is stored in
On reservoir and the computer program that can run on a processor, realized in above-described embodiment when computer program is executed by processor
Method and step.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein,
To any reference of memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
In one embodiment, Fig. 7 a is referred to, the embodiment of the present application provides a kind of touch screen, which includes induction
Component 710 and control chip 720.Wherein:
Incude component 710, be configured as the touch operation occurred on induction touch panel, on induction component 710, touches behaviour
Make corresponding region and is provided with touch control electrode and fingerprint recognition electrode.
Chip 720 is controlled, is electrically connected with induction component 710, is configured as obtaining by touch control electrode and fingerprint recognition electrode
Take the corresponding first capacitor value of touch operation；Corresponding second capacitance of touch operation is obtained by fingerprint recognition electrode；According to
First capacitor value and the second capacitance judge whether to respond the corresponding touch-control request of touch operation.
In one embodiment, Fig. 7 b is referred to, induction component 710 includes touch-control film layer 720 and is distributed in touch-control film layer
At least one fingerprint identification area 721 and non-fingerprint identification area (not shown) on 720；Wherein, fingerprint recognition in touch-control film layer
Region outside area 721 is non-fingerprint identification area.Non- fingerprint identification area 721 is provided with touch control electrode.Fingerprint identification area is provided with touching
Electrode and fingerprint recognition electrode are controlled, touch control electrode includes touch-control sensing electrode 741 and touch-driven electrode 742, fingerprint recognition electricity
Pole includes fingerprint recognition induction electrode 731 and fingerprint recognition driving electrodes 732.Due to compared to touch function, fingerprint recognition function
Energy permissible accuracy is higher, then the electrode density of fingerprint identification area 721 is greater than the electrode density of non-fingerprint identification area.Fingerprint recognition
The wiring of induction electrode 731 and fingerprint recognition driving electrodes 732 is more close, and the density of the intersection grid of formation is larger, thus
It can be adapted with the ridge rib (i.e. the concave convex texture of fingerprint) of fingerprint, collect more accurate finger print information.
In the present embodiment, had both by the touch control electrode and fingerprint recognition electrode of the fingerprint identification area setting in touch-control film layer
Touch-control identification function and fingerprint identification function have achieved the purpose that fingerprint identification function is integrated on the touchscreen.Avoid using
Optics and RF type unlocked by fingerprint element, and then reduce the thickness of terminal.
In one embodiment, continuing with referring to Fig. 7 b, touch screen further includes the first chip 750 connecting with control chip
With the second chip 760.The touch control electrode and fingerprint recognition electrode of fingerprint identification area setting are connect with the first chip 750 respectively；Refer to
The fingerprint recognition electrode of line cog region setting is connect with the second chip 760.
It may refer to the restriction of the implementation method above for fingerprint recognition and touch-control about the specific restriction of touch screen,
Details are not described herein.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of touch screen, which is characterized in that including induction component and control chip；
The induction component is configured as the state of detection touch screen and incudes the touch operation occurred on the touch screen,
On the induction component, the corresponding region of the touch operation is provided with touch control electrode and fingerprint recognition electrode；
The control chip is electrically connected with the induction component, is configured as through the touch control electrode and the fingerprint recognition
Electrode obtains the corresponding first capacitor value of the touch operation；When detecting that the touch screen is in the unlocked state, by described
Fingerprint recognition electrode obtains corresponding second capacitance of the touch operation；According to the first capacitor value and second capacitor
Value judges whether to respond the corresponding touch-control request of the touch operation.
2. touch screen according to claim 1, which is characterized in that the induction component includes touch-control film layer and is distributed in institute
State at least one fingerprint identification area and non-fingerprint identification area in touch-control film layer；
Wherein, the non-fingerprint identification area is provided with touch control electrode, and the fingerprint identification area is provided with touch control electrode and fingerprint is known
Other electrode, the electrode density of the fingerprint identification area are greater than the electrode density of the non-fingerprint identification area.
3. touch screen according to claim 2, which is characterized in that the touch screen further includes connecting with the control chip
The first chip and the second chip；
The touch control electrode and fingerprint recognition electrode of the fingerprint identification area setting are connect with first chip respectively；
The fingerprint recognition electrode of the fingerprint identification area setting is connect with second chip.
4. the implementation method of a kind of fingerprint recognition and touch-control, which is characterized in that the described method includes:
Detect the touch operation that occurs in the state and the touch screen of touch screen, the corresponding region of the touch operation is provided with
Touch control electrode and fingerprint recognition electrode；
The corresponding first capacitor value of the touch operation is obtained by the touch control electrode and the fingerprint recognition electrode；
When detecting that the touch screen is in the unlocked state, it is corresponding that the touch operation is obtained by the fingerprint recognition electrode
Second capacitance；
According to the first capacitor value and second capacitance, judge whether that responding the corresponding touch-control of the touch operation asks
It asks.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
When detecting the touch screen in unlocked state, according to the first capacitor value, determination issues the touch operation
Finger print information；
According to the finger print information, judge whether to respond the corresponding fingerprint recognition request of the touch operation.
6. according to the method described in claim 5, judging whether to respond institute it is characterized in that, described according to the finger print information
State the corresponding fingerprint recognition request of touch operation, comprising:
The finger print information is analyzed and processed, corresponding fingerprint patterned feature is obtained；
According to the fingerprint patterned feature of acquisition, the corresponding identity of the finger print information is authenticated；
Certification is by then responding the corresponding fingerprint recognition request of the touch operation.
7. according to the method described in claim 6, it is characterized in that, the fingerprint patterned feature according to acquisition, to the finger
The corresponding identity of line information is authenticated, comprising:
The fingerprint patterned feature of acquisition is compared with the sample fingerprint prestored；
According to the result of the comparison and preset registration, the corresponding identity of the finger print information is authenticated.
8. according to the described in any item methods of claim 4 to 7, which is characterized in that described according to the first capacitor value and institute
The second capacitance is stated, judges whether to respond the corresponding touch-control request of the touch operation, comprising:
Calculate the difference between the first capacitor value and second capacitance；
If the difference is greater than preset threshold, the corresponding touch-control request of the touch operation is responded.
9. the realization device of a kind of fingerprint recognition and touch-control, which is characterized in that described device includes:
Detection module, the touch operation occurred in the state and the touch screen for detecting touch screen, the touch operation pair
The region answered is provided with touch control electrode and fingerprint recognition electrode；
First obtains module, corresponding for obtaining the touch operation by the touch control electrode and the fingerprint recognition electrode
First capacitor value；
Second obtains module, for being obtained by the fingerprint recognition electrode when detecting that the touch screen is in the unlocked state
Corresponding second capacitance of the touch operation；
Touch-control requests judgment module, for judging whether described in response according to the first capacitor value and second capacitance
The corresponding touch-control request of touch operation.
10. a kind of touch screen, the touch screen includes touch detection component and controller, the controller and the touch detection
Component electrical connection, the controller include memory, processor and storage on a memory and can run on a processor
Computer program, which is characterized in that any one of claim 4 to 8 institute is realized when the computer program is executed by processor
State the step in method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910019243.2A CN109814763B (en) | 2019-01-09 | 2019-01-09 | Touch screen, fingerprint identification and touch realization method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910019243.2A CN109814763B (en) | 2019-01-09 | 2019-01-09 | Touch screen, fingerprint identification and touch realization method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109814763A true CN109814763A (en) | 2019-05-28 |
| CN109814763B CN109814763B (en) | 2022-03-22 |
Family
ID=66603310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910019243.2A Active CN109814763B (en) | 2019-01-09 | 2019-01-09 | Touch screen, fingerprint identification and touch realization method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109814763B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110427866A (en) * | 2019-07-29 | 2019-11-08 | 四川康佳智能终端科技有限公司 | Unlocked by fingerprint control method, unlocked by fingerprint equipment and storage medium under a kind of screen |
| CN111241513A (en) * | 2020-01-09 | 2020-06-05 | 深圳传音控股股份有限公司 | Touch control method, terminal and storage medium |
| CN116704561A (en) * | 2022-12-30 | 2023-09-05 | 荣耀终端有限公司 | Touch screen, fingerprint identification method and electronic equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932753A (en) * | 2015-07-15 | 2015-09-23 | 京东方科技集团股份有限公司 | Touch screen, touch method of touch screen and display device |
| CN105159506A (en) * | 2015-09-30 | 2015-12-16 | 信利光电股份有限公司 | Touch screen with fingerprint identification function, display panel and touch display apparatus |
| CN105447447A (en) * | 2015-11-11 | 2016-03-30 | 广东欧珀移动通信有限公司 | Fingerprint identification method and fingerprint identification system of terminal |
| CN106383623A (en) * | 2016-10-14 | 2017-02-08 | 武汉华星光电技术有限公司 | Touch panel and display apparatus |
| CN106778508A (en) * | 2016-11-22 | 2017-05-31 | 维沃移动通信有限公司 | A kind of fingerprint identification method and mobile terminal |
| CN106997252A (en) * | 2017-03-30 | 2017-08-01 | 武汉华星光电技术有限公司 | Contact panel and touch control display apparatus |
| CN108196735A (en) * | 2017-12-29 | 2018-06-22 | 昆山国显光电有限公司 | A kind of touch panel and touch control display apparatus |
-
2019
- 2019-01-09 CN CN201910019243.2A patent/CN109814763B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932753A (en) * | 2015-07-15 | 2015-09-23 | 京东方科技集团股份有限公司 | Touch screen, touch method of touch screen and display device |
| US20170206392A1 (en) * | 2015-07-15 | 2017-07-20 | Boe Technology Group Co., Ltd. | Touch Screen, Control Method Thereof and Display Device |
| CN105159506A (en) * | 2015-09-30 | 2015-12-16 | 信利光电股份有限公司 | Touch screen with fingerprint identification function, display panel and touch display apparatus |
| CN105447447A (en) * | 2015-11-11 | 2016-03-30 | 广东欧珀移动通信有限公司 | Fingerprint identification method and fingerprint identification system of terminal |
| CN106383623A (en) * | 2016-10-14 | 2017-02-08 | 武汉华星光电技术有限公司 | Touch panel and display apparatus |
| CN106778508A (en) * | 2016-11-22 | 2017-05-31 | 维沃移动通信有限公司 | A kind of fingerprint identification method and mobile terminal |
| CN106997252A (en) * | 2017-03-30 | 2017-08-01 | 武汉华星光电技术有限公司 | Contact panel and touch control display apparatus |
| CN108196735A (en) * | 2017-12-29 | 2018-06-22 | 昆山国显光电有限公司 | A kind of touch panel and touch control display apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110427866A (en) * | 2019-07-29 | 2019-11-08 | 四川康佳智能终端科技有限公司 | Unlocked by fingerprint control method, unlocked by fingerprint equipment and storage medium under a kind of screen |
| CN110427866B (en) * | 2019-07-29 | 2023-07-07 | 四川康佳智能终端科技有限公司 | Under-screen fingerprint unlocking control method, fingerprint unlocking equipment and storage medium |
| CN111241513A (en) * | 2020-01-09 | 2020-06-05 | 深圳传音控股股份有限公司 | Touch control method, terminal and storage medium |
| CN116704561A (en) * | 2022-12-30 | 2023-09-05 | 荣耀终端有限公司 | Touch screen, fingerprint identification method and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109814763B (en) | 2022-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8683582B2 (en) | Method and system for graphical passcode security | |
| KR101773030B1 (en) | Method of controlling an electronic device | |
| WO2018119566A1 (en) | Method and device for guiding fingerprint recognition | |
| US20160140379A1 (en) | Improvements in or relating to user authentication | |
| US20160364591A1 (en) | Fingerprint Sensing Access for Security and Personalization in Apps and Devices | |
| WO2016165172A1 (en) | Terminal system management method and device | |
| CN105095720A (en) | Fingerprint recognition system and method and display device | |
| CN109814763A (en) | The implementation method and device of touch screen, fingerprint recognition and touch-control | |
| US9280281B2 (en) | System and method for providing gesture-based user identification | |
| US20140369572A1 (en) | Electronic device switchable to a user-interface unlocked mode based upon a pattern of input motions and related methods | |
| US20140189604A1 (en) | Method and system for unlocking a touchscreen of an electronic device | |
| CN110781479A (en) | Directional touch unlocking for electronic devices | |
| US20190080065A1 (en) | Dynamic interface for camera-based authentication | |
| CN105335641A (en) | Identity authentication method and device based on fingerprint identification | |
| CN106778508B (en) | A kind of fingerprint identification method and mobile terminal | |
| WO2013069372A1 (en) | Biometric authentication device and automatic transaction device provided with same | |
| WO2017063763A1 (en) | Secure biometric authentication | |
| CN111164543B (en) | Method for controlling electronic device | |
| WO2021102969A1 (en) | Method and apparatus for triggering fingerprint detection, electronic device, and storage medium | |
| CN109960912A (en) | Electronic equipment | |
| CN110232268A (en) | A kind of fingerprint identification method, electronic equipment and display panel | |
| US10713463B2 (en) | Display method of user interface and electronic apparatus thereof | |
| WO2023015700A1 (en) | Touch-control unlocking processing method and apparatus for mobile terminal, mobile terminal and storage medium | |
| CN109963028A (en) | The solution lock control method of electronic equipment | |
| CN113836514A (en) | Indication for multi-factor authentication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20190528 Assignee: Bazhou Yungu Electronic Technology Co., Ltd.|Kunshan Institute of technology new flat panel display technology center Co., Ltd.|Kunshan Guoxian photoelectric Co., Ltd Assignor: The valley (Guan) Technology Co. Ltd. Contract record no.: X2019990000155 Denomination of invention: Touch screen and fingerprint identification and touch control realization method and device License type: Common License Record date: 20191030 |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191210 Address after: No. 2 Xiangshan Avenue, Yongning Street, Zengcheng District, Guangzhou, Guangdong province (the core of Zengcheng economic and Technological Development Zone) Applicant after: Guangzhou Guoxian Technology Co., Ltd Address before: 065500 Hebei Langfang County Guan emerging industry demonstration area Applicant before: The valley (Guan) Technology Co. Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |