CN108762379A - Display methods and device, computer installation and computer readable storage medium - Google Patents
Display methods and device, computer installation and computer readable storage medium Download PDFInfo
- Publication number
- CN108762379A CN108762379A CN201810317379.7A CN201810317379A CN108762379A CN 108762379 A CN108762379 A CN 108762379A CN 201810317379 A CN201810317379 A CN 201810317379A CN 108762379 A CN108762379 A CN 108762379A
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- Prior art keywords
- brightness
- area
- threshold luminance
- fingerprint sensor
- display methods
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04886—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Multimedia (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The embodiment of the invention discloses a kind of display methods, are applied to terminal, the terminal includes optical fingerprint sensor and touching display screen, and the touching display screen includes first area and second area, and the first area is correspondingly arranged with the optical fingerprint sensor；The display methods includes：When detecting that the first area is touched, the light that the luminescence unit in the first area sends out the first brightness is controlled, and obtain corresponding second brightness in the first area when first area is not touched；The brightness value of first brightness is more than the brightness value of the second brightness；Threshold luminance is calculated according to first brightness and the second luminance meter, the brightness value of the threshold luminance is less than the brightness value of the first brightness；The luminescence unit in the second area is controlled to shine with the threshold luminance.The embodiment of the invention also discloses a kind of display device, computer installation and computer readable storage mediums, can improve the success rate of touching display screen identification user fingerprints.
Description
Technical field
The present invention relates to field of terminal technology, more particularly to a kind of display methods and device, computer installation and computer
Readable storage medium storing program for executing.
Background technology
Nowadays fingerprint function has become the standard configuration of smart mobile phone, it might even be possible to say the mobile phone of not fingerprint function, just with
The not upper epoch.Fingerprint sensor (also known as fingerprint Sensor) is the Primary Component for realizing fingerprint automatic collection.Fingerprint sensor
By sensing principle, it is divided into optical fingerprint sensor, ultrasonic sensor, semicoductor capacitor sensor etc..
Optical fingerprint sensor is the refraction and principle of reflection using light, and the light that light source is sent out is concave-convex in finger surface fingerprint
The angle reflected and the bright and dark light reflected back will be different on uneven strain line.The optical device of CMOS or CCD is just
It can be collected into the pictorial information of different bright-dark degrees, just complete the acquisition of fingerprint.
The mobile terminal small relative to screen accounting, the big mobile terminal of screen accounting bring more preferably user's body to user
It tests.So the display screen of mobile terminal also increasingly develops towards the direction of large-size screen monitors accounting, in the prior art, by fingerprint recognition mould
Group is set to immediately below display screen, when fingerprint recognition module identifies fingerprint, since the brightness of display screen is relatively low, so as to cause aobvious
Display screen identifies that the success rate of user fingerprints is relatively low.
Invention content
On the one hand the embodiment of the present invention discloses a kind of display methods, be applied to terminal, the terminal includes optical finger print
Sensor and touching display screen, the touching display screen include first area and second area, the first area and the light
Fingerprint sensor is learned to be correspondingly arranged；The display methods includes：
When detecting that the first area is touched, controls the luminescence unit in the first area and send out the first brightness
Light, and obtain corresponding second brightness in the first area when first area is not touched；First brightness
Brightness value is more than the brightness value of the second brightness；
Threshold luminance is calculated according to first brightness and the second luminance meter, the brightness value of the threshold luminance is less than first
The brightness value of brightness；
The luminescence unit in the second area is controlled to shine with the threshold luminance.
As a kind of possible embodiment, in the display methods, second brightness is the touching display screen
First area current setting display brightness.
As a kind of possible embodiment, in the display methods, the light of first brightness is for irradiating user
Fingerprint, the display methods further includes：
The fingerprint for the user that the illumination of first brightness is mapped to is acquired by the optical fingerprint sensor.
As a kind of possible embodiment, in the display methods, the first area is passed with the optical finger print
Sensor be correspondingly arranged including：
The optical fingerprint sensor is located at the lower section of the first area.
As a kind of possible embodiment, described bright according to first brightness and second in the display methods
Degree generates threshold luminance：
According to first brightness and the second brightness from the default mapping between the first brightness, the second brightness and threshold luminance
Inquiry obtains the threshold luminance in relation table；Or
First brightness and the second brightness are inputted to the preset function between the first brightness, the second brightness and threshold luminance
In relational expression, to calculate the threshold luminance.
On the other hand the embodiment of the present invention discloses a kind of display device, be applied to terminal, the terminal includes that optics refers to
Line sensor and touching display screen, the touching display screen include first area and second area, the first area with it is described
Optical fingerprint sensor is correspondingly arranged；It is characterized in that, the display device includes：
Acquisition module, for when detecting that the first area is touched, controlling the luminous list in the first area
Member sends out the light of the first brightness, and obtains corresponding second brightness in the first area when first area is not touched；
The brightness value of first brightness is more than the brightness value of the second brightness；
Computing module, for calculating threshold luminance according to first brightness and the second luminance meter, the threshold luminance
Brightness value is less than the brightness value of the first brightness；And
Control module is shone for controlling the luminescence unit in the second area with the threshold luminance.
As a kind of possible embodiment, the light of first brightness is used to irradiate the fingerprint of user, the display dress
It sets and further includes：
Acquisition module, the user's that the illumination for acquiring first brightness by the optical fingerprint sensor is mapped to
Fingerprint.
As a kind of possible embodiment, in the display device, the computing module is specifically used for according to
First brightness and the second brightness are inquired from the default mapping table between the first brightness, the second brightness and threshold luminance to be obtained
The threshold luminance；
Or first brightness and the second brightness are inputted default between the first brightness, the second brightness and threshold luminance
In functional relation, to calculate the threshold luminance.
The another aspect of the embodiment of the present invention discloses a kind of computer installation, and the computer installation includes processor, institute
The step of above-mentioned display method is realized when stating processor for executing the computer program stored in memory.
Another further aspect of the embodiment of the present invention discloses a kind of computer readable storage medium, is stored thereon with computer journey
Sequence, when the computer program is executed by processor the step of realization above-mentioned display method.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages：
The embodiment of the invention discloses above-mentioned display method, display device, computer installation and computer-readable storage mediums
Matter, when optical fingerprint sensor identifies fingerprint, the brightness for controlling touching display screen is higher, can improve touching display screen identification
The success rate of user fingerprints.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the flow chart of the display methods of an embodiment of the present invention.
Fig. 2 is the Program modual graph of the display device of an embodiment of the present invention.
Specific implementation mode
In order to solve to shield the above problem of lower fingerprint recognition, the embodiment of the invention discloses a kind of display methods, display dresses
It sets, computer installation and computer readable storage medium.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is the flow chart of the display methods 100 of an embodiment of the present invention, and display methods 100 is applied to terminal.It is described
Terminal includes optical fingerprint sensor and touching display screen, and the touching display screen includes first area and second area, described
First area is correspondingly arranged with the optical fingerprint sensor.Terminal in the embodiment of the present invention can be such as smart mobile phone,
The intelligent terminals such as tablet computer, personal digital assistant (PDA), smartwatch.
In embodiments of the present invention, second area is other regions except first area on touching display screen.
In a kind of infinite embodiment, touching display screen can be such as OLED display screen, wherein OLED display screen
For self luminous display screen.
As a kind of infinite citing, the first area and the optical fingerprint sensor be correspondingly arranged including：Institute
State the lower section that optical fingerprint sensor is located at the first area.
The display methods 100 includes step S102, step S104 and step S106.
Step S102：When detecting that the first area is touched, the luminescence unit hair in the first area is controlled
Go out the light of the first brightness, and obtains corresponding second brightness in the first area when first area is not touched.Wherein,
The brightness value of first brightness is more than the brightness value of the second brightness.
As a kind of infinite citing, second brightness is the first area current setting of the touching display screen
Display brightness.
As a kind of infinite citing, the first brightness is the brightness under touching display screen highlighted pattern, the
Two brightness are that touching display screen is in the brightness under normal displaying mode.
Step S104：Threshold luminance is calculated according to first brightness and the second luminance meter.Wherein, the threshold luminance
Brightness value is less than the brightness value of the first brightness.
Step S106：The luminescence unit in the second area is controlled to shine with the threshold luminance.
Further, the light of first brightness is used to irradiate the fingerprint of user, and the display methods 100 further includes：It is logical
Cross the fingerprint that the optical fingerprint sensor acquires the user that the illumination of first brightness is mapped to.
As a kind of infinite embodiment, threshold value is calculated according to first brightness and the second luminance meter in step S104
Brightness includes：It is reflected from default between the first brightness, the second brightness and threshold luminance according to first brightness and the second brightness
It penetrates inquiry in relation table and obtains the threshold luminance.Default mapping relations between first brightness, the second brightness and threshold luminance
Table derives from the experimental data obtained by experiment.
Optionally, alternatively infinite embodiment, it is bright according to first brightness and second in step S104
Degree calculates threshold luminance and includes：First brightness and the second brightness are inputted into the first brightness, the second brightness and threshold luminance
Between preset function relational expression in, to calculate the threshold luminance.
Traditional, above-mentioned optical fingerprint sensor matches use with AMOLED display screens, is controlled by the way of hardware
AMOLED screen local display is highlighted, for providing enough brightness for the optically detecting of the lower fingerprint of screen；Only see part at present
The mobile phone of cell phone manufacturer's manufacture, but such mobile phone is realized using hardware mode, it is with high costs.
Display methods 100 described in the embodiment of the present invention is when optical fingerprint sensor identifies fingerprint, by way of software
The brightness for controlling touching display screen is higher, can improve the success rate of touching display screen identification user fingerprints.
Fig. 2 is the Program modual graph of the display device 200 of an embodiment of the present invention, and display device 200 is applied to terminal.
Display device 200 is corresponding with display methods 100, it may also be said to which display methods 100 is implemented in display device 200.The terminal
Including optical fingerprint sensor and touching display screen, the touching display screen includes first area and second area, and described first
Region is correspondingly arranged with the optical fingerprint sensor.Display device 200 includes：Acquisition module 202, computing module 204 and control
Molding block 206.
Acquisition module 202, for when detecting that the first area is touched, controlling shining in the first area
Unit sends out the light of the first brightness, and to obtain the first area when first area is not touched corresponding second bright
Degree.Wherein, the brightness value of first brightness is more than the brightness value of the second brightness.
As a kind of infinite citing, second brightness is the first area current setting of the touching display screen
Display brightness.
Computing module 204, for calculating threshold luminance according to first brightness and the second luminance meter.Wherein, the threshold
The brightness value for being worth brightness is less than the brightness value of the first brightness.
Control module 206 is shone for controlling the luminescence unit in the second area with the threshold luminance.
Wherein, the light of first brightness is used to irradiate the fingerprint of user, and further, the display device 200 is also wrapped
It includes：Acquisition module, acquisition module is for acquiring the use that the illumination of first brightness is mapped to by the optical fingerprint sensor
The fingerprint at family.
As a kind of infinite embodiment, computing module 204 is specifically used for according to first brightness and the second brightness
Inquiry obtains the threshold luminance from the default mapping table between the first brightness, the second brightness and threshold luminance.
Optionally, as another infinite embodiment, computing module 204 is specifically used for first brightness and the
Two brightness input in the preset function relational expression between the first brightness, the second brightness and threshold luminance, to calculate the threshold
It is worth brightness.
The embodiment of the invention also discloses a kind of computer installation, the computer installation includes processor, the processing
The step of above-mentioned display method 100 are realized when device is for executing the computer program stored in memory.
In addition, the embodiment of the invention also discloses a kind of computer readable storage medium, it is stored thereon with computer program,
The step of above-mentioned display method 100 are realized when the computer program is executed by processor.
Display methods 100, display device 200, computer installation and computer-readable storage disclosed by the embodiments of the present invention
Medium, since the brightness of touching display screen is higher, can improve touching display screen knowledge when optical fingerprint sensor identifies fingerprint
The success rate of other user fingerprints.
The embodiment of the present invention describes one kind and not increasing hardware cost, realizes that display screen is locally highlighted by way of software
Method, the use that lower fingerprint is shielded for low cost provides facility.Implementation：1. making fingerprint optically detecting under Android screens
Control.2. when finger down, two logics of trigger control：First logic is that setting Amoled screens are highlighted (High
Brightness Mode) pattern, the brightness of entire screen at this time can increase including control and background image；Second logic be
Control intercepts the display content of current screen, integrates current system brightness and HBM brightness by own algorithm, calculates one
Luminance threshold, the effect of this threshold value are to reduce brightness of image, and then this threshold value is arranged into the filter of background image,
There is no too big variations (according to the precision of algorithm, can accomplish people under HBM patterns for brightness to show background image
The imperceptible variation of eye), but the brightness of fingerprint collecting control is to reach the brightness requirement of collector.
Each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also be each
Unit physically exists alone, can also be during two or more units are integrated in one unit.Above-mentioned integrated unit both may be used
It realizes, can also be realized in the form of SFU software functional unit in the form of using hardware.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention
Portion or part steps.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
Obviously, those skilled in the art can carry out the application essence of the various modification and variations without departing from the application
God and range.In this way, if these modifications and variations of the application belong to the range of the application claim and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (10)
1. a kind of display methods, which is characterized in that be applied to terminal, the terminal includes that optical fingerprint sensor and touch-control are shown
Screen, the touching display screen includes first area and second area, and the first area is corresponding with the optical fingerprint sensor
Setting；The display methods includes：
When detecting that the first area is touched, controls the luminescence unit in the first area and send out the first brightness
Light, and obtain corresponding second brightness in the first area when first area is not touched；First brightness it is bright
Angle value is more than the brightness value of the second brightness；
Threshold luminance is calculated according to first brightness and the second luminance meter, the brightness value of the threshold luminance is less than the first brightness
Brightness value；
The luminescence unit in the second area is controlled to shine with the threshold luminance.
2. display methods as described in claim 1, which is characterized in that second brightness is the first of the touching display screen
The display brightness of region current setting.
3. display methods as described in claim 1, which is characterized in that the light of first brightness is used to irradiate the finger of user
Line, the display methods further include：
The fingerprint for the user that the illumination of first brightness is mapped to is acquired by the optical fingerprint sensor.
4. display methods as described in claim 1, which is characterized in that the first area and the optical fingerprint sensor pair
Should be arranged including：
The optical fingerprint sensor is located at the lower section of the first area.
5. display methods as described in claim 1, which is characterized in that described to be generated according to first brightness and the second brightness
Threshold luminance includes：
According to first brightness and the second brightness from the default mapping relations between the first brightness, the second brightness and threshold luminance
Inquiry obtains the threshold luminance in table；Or
First brightness and the second brightness are inputted to the preset function relationship between the first brightness, the second brightness and threshold luminance
In formula, to calculate the threshold luminance.
6. a kind of display device is applied to terminal, the terminal includes optical fingerprint sensor and touching display screen, the touch-control
Display screen includes first area and second area, and the first area is correspondingly arranged with the optical fingerprint sensor；Its feature
It is, the display device includes：
Acquisition module, for when detecting that the first area is touched, controlling the hair of the luminescence unit in the first area
Go out the light of the first brightness, and obtains corresponding second brightness in the first area when first area is not touched；It is described
The brightness value of first brightness is more than the brightness value of the second brightness；
Computing module, for calculating threshold luminance, the brightness of the threshold luminance according to first brightness and the second luminance meter
Brightness value of the value less than the first brightness；And
Control module is shone for controlling the luminescence unit in the second area with the threshold luminance.
7. display device as claimed in claim 6, which is characterized in that the light of first brightness is used to irradiate the finger of user
Line, the display device further include：
Acquisition module, the finger for the user that the illumination for acquiring first brightness by the optical fingerprint sensor is mapped to
Line.
8. display device as claimed in claim 6, it is characterised in that：The computing module is specifically used for bright according to described first
Degree and the second brightness are inquired from the default mapping table between the first brightness, the second brightness and threshold luminance and obtain the threshold
It is worth brightness；
Or first brightness and the second brightness are inputted into the preset function between the first brightness, the second brightness and threshold luminance
In relational expression, to calculate the threshold luminance.
9. a kind of computer installation, which is characterized in that the computer installation includes processor, and the processor is deposited for executing
It is realized when the computer program stored in reservoir as described in any one of claim 1-5 the step of display methods.
10. a kind of computer readable storage medium, is stored thereon with computer program, it is characterised in that：The computer program
It is realized when being executed by processor as described in any one of claim 1-5 the step of display methods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810317379.7A CN108762379A (en) | 2018-04-10 | 2018-04-10 | Display methods and device, computer installation and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810317379.7A CN108762379A (en) | 2018-04-10 | 2018-04-10 | Display methods and device, computer installation and computer readable storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108762379A true CN108762379A (en) | 2018-11-06 |
Family
ID=63981677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810317379.7A Pending CN108762379A (en) | 2018-04-10 | 2018-04-10 | Display methods and device, computer installation and computer readable storage medium |
Country Status (1)
| Country | Link |
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| CN (1) | CN108762379A (en) |
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| CN111241890A (en) * | 2018-11-29 | 2020-06-05 | 北京小米移动软件有限公司 | Fingerprint identification method, device, equipment and storage medium |
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