CN107068116A - The method and display terminal of a kind of display brightness regulation - Google Patents
The method and display terminal of a kind of display brightness regulation Download PDFInfo
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- CN107068116A CN107068116A CN201710328902.1A CN201710328902A CN107068116A CN 107068116 A CN107068116 A CN 107068116A CN 201710328902 A CN201710328902 A CN 201710328902A CN 107068116 A CN107068116 A CN 107068116A
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- display terminal
- brightness
- display
- environment
- set user
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Controls And Circuits For Display Device (AREA)
- Telephone Function (AREA)
Abstract
A kind of method and display terminal adjusted the invention belongs to display control field there is provided display brightness.In embodiments of the present invention, the noise grade of current ambient brightness and environment is detected first；Then when the noise grade is more than predetermined level threshold value, the camera for opening the display terminal is sampled to judge whether include pre-set user before the display terminal to default view area；If do not included, the brightness of the display terminal is controlled according to the noise grade of the ambient brightness and the environment.Method provided in an embodiment of the present invention and display terminal can carry out brilliance control, more hommization lifts the usage experience of user according to the brightness of use environment, noise grade and whether be that pre-set user carries out brilliance control according to usage scenario.
Description
Technical field
The invention belongs to the method and display terminal in display control field, more particularly to a kind of regulation of display brightness.
Background technology
Display terminal（Display, mobile phone, TV etc. possess the terminal of display screen）In schedule Working Life and study
It is indispensable, give people to carry out band great convenience.
But the display brightness of current display terminal is changeless, it is impossible to carried out according to the usage scenario of user bright
Degree regulation, user experience is poor.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of method of display brightness regulation, it is intended to solve current display terminal
Display brightness can not according to the usage scenario of user carry out brightness regulation the problem of.
In order to solve the above-mentioned technical problem, the present invention is realized in：A kind of method of display brightness regulation, is applied to
Display terminal, the described method comprises the following steps：
The noise grade of the current ambient brightness of detection and environment；
When the noise grade is more than predetermined level threshold value, the camera for opening the display terminal enters to default view area
Row samples to judge whether include pre-set user before the display terminal；
If do not included, the brightness of the display terminal is entered according to the noise grade of the ambient brightness and the environment
Row control.
Further, before the step of the noise grade of the current ambient brightness of the detection and environment, in addition to：
Detect whether the display terminal opens automatic brightness adjustment function；
If it is, the noise grade of the current ambient brightness of detection and environment；If it is not, then controlling institute according to systemic presupposition
State the brightness of display terminal.
Further, the camera for opening the display terminal is sampled described to judge to default view area
The step of whether including pre-set user before display terminal, including：
The front camera for starting the display terminal carries out facial characteristics sampling according to predeterminated frequency to default view area, with
Judge whether include pre-set user before the display terminal.
Further, the noise grade according to the ambient brightness and the environment is to the bright of the display terminal
The step of degree is controlled, including：
The display brightness D2 of the display terminal is calculated according to following formula:
The display brightness of the display terminal is adjusted to D2；
Wherein, D1 represents the brightness initial value of the display terminal, and Z represents the noise grade of environment（Noise figure is bigger, grade Z
It is bigger）, H1 represents ambient brightness, and H2 represents preset reference brightness.
Further, if including pre-set user before the display terminal, the pre-set user and the display are detected
The distance of the display screen of terminal；
The brightness D3 of display terminal according to following formula:
The display brightness of the display terminal is adjusted to D3；
Wherein, D1 represents the brightness initial value of the display terminal, and L1 represents the aobvious of the pre-set user and the display terminal
The distance of display screen.L2 represents preset reference distance, and H1 represents ambient brightness, and H2 represents preset reference brightness.
The purpose of the embodiment of the present invention also resides in a kind of display terminal of offer, and the display terminal includes：
Detection unit, the noise grade of current ambient brightness and environment for detecting；
Judging unit, for when the noise grade is more than predetermined level threshold value, opening the camera pair of the display terminal
Default view area is sampled to judge whether include pre-set user before the display terminal；
Control unit, enters for the noise grade according to the ambient brightness and the environment to the brightness of the display terminal
Row control.
Further, the detection unit is additionally operable to：
Detect whether the display terminal opens automatic brightness adjustment function；
If it is, the noise grade of the current ambient brightness of detection and environment；If it is not, then controlling institute according to systemic presupposition
State the brightness of display terminal.
Further, the judging unit specifically for：
The front camera for starting the display terminal carries out facial characteristics sampling according to predeterminated frequency to default view area, with
Judge whether include pre-set user before the display terminal.
Further, described control unit specifically for：
The display brightness D2 of the display terminal is calculated according to following formula:
The display brightness of the display terminal is adjusted to D2；
Wherein, D1 represents the brightness initial value of the display terminal, and Z represents the noise grade of environment（Noise figure is bigger, grade Z
It is bigger）, H1 represents ambient brightness, and H2 represents preset reference brightness.
Further, if including pre-set user before the display terminal, detect described pre- by the detection unit
If user and the distance of the display screen of the display terminal；
Described control unit is additionally operable to the brightness D3 of the display terminal according to following formula:
The display brightness of the display terminal is adjusted to D3；
Wherein, D1 represents the brightness initial value of the display terminal, and L1 represents the aobvious of the pre-set user and the display terminal
The distance of display screen.L2 represents preset reference distance, and H1 represents ambient brightness, and H2 represents preset reference brightness.
In embodiments of the present invention, the noise grade of current ambient brightness and environment is detected first；Then described
When noise grade is more than predetermined level threshold value, the camera for opening the display terminal is sampled to sentence to default view area
Whether include pre-set user before the disconnected display terminal；If do not included, according to the ambient brightness and the environment
Brightness of the noise grade to the display terminal is controlled.Method provided in an embodiment of the present invention and display terminal being capable of bases
Whether the brightness of use environment, noise grade and be that pre-set user carries out brilliance control, brightness control is carried out according to usage scenario
System, more hommization lifts the usage experience of user.
Brief description of the drawings
Fig. 1 is the flow chart for the method that the display brightness provided in an embodiment of the present invention applied to display terminal is adjusted；
Fig. 2 is the circuit theory schematic diagram of display terminal provided in an embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
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.
Implementing for the present invention is described in detail below in conjunction with specific embodiment：
Fig. 1 shows the flow for the method that the display brightness provided in an embodiment of the present invention applied to display terminal is adjusted, in order to
It is easy to explanation, only lists the part related to the embodiment of the present invention, details are as follows：
The embodiments of the invention provide a kind of method of display brightness regulation, applied to display terminal, this method includes following step
Suddenly：
The noise grade of step S10, the current ambient brightness of detection and environment.By the light sensor of display terminal to working as
The brightness of preceding environment is detected, the noise of current environment is sampled by sound acquisition module to judge noise grade.
Preferably, before step S10, in addition to：Whether detection display terminal opens automatic brightness adjustment function, if it is,
Step S10 is performed, the brightness of display terminal is otherwise controlled according to systemic presupposition.
Step S20, when noise grade is more than predetermined level threshold value, opens the camera of display terminal to default area of finding a view
Sampled to judge whether include pre-set user before display terminal in domain.Specifically, step S20 embodiment includes：Start
The front camera of display terminal carries out facial characteristics sampling according to predeterminated frequency to default view area, to judge display terminal
It is preceding whether to include pre-set user.
Step S30, if do not included, enters according to the noise grade of ambient brightness and environment to the brightness of display terminal
Row control.
As a preferred embodiment of the present invention, step S30 embodiment, including：
The display brightness D2 of display terminal is calculated according to following formula:
The display brightness of display terminal is adjusted to D2；
Wherein, D1 represents the brightness initial value of display terminal, and Z represents the noise grade of environment（Noise figure is bigger, and grade Z is got over
Greatly）, H1 represents ambient brightness, and H2 represents preset reference brightness.
Understood according to above-mentioned formula (1), the display brightness D2 and noise grade of display terminal（Noise grade is higher, and D2 is got over
It is small）And ambient brightness is related, the display brightness of the display terminal dynamic regulation according to the change of use environment more conforms to use
Family use demand.
As another preferred embodiment of the invention, if before display terminal include pre-set user, detection pre-set user with
The distance of the display screen of display terminal；
According to the brightness D3 of following formula display terminal:
(2)
The display brightness of display terminal is adjusted to D3；
Wherein, D1 represents the brightness initial value of display terminal, and L1 represents the distance of the display screen of pre-set user and display terminal.
L2 represents preset reference distance, and H1 represents ambient brightness, and H2 represents preset reference brightness.
Understood according to above-mentioned formula (2), the brightness D3 of display terminal by pre-set user and display terminal distance and ring
The brightness in border is adjusted jointly, more conforms to usage scenario, more hommization.
In embodiments of the present invention, the noise grade of current ambient brightness and environment is detected first；Then described
When noise grade is more than predetermined level threshold value, the camera for opening the display terminal is sampled to sentence to default view area
Whether include pre-set user before the disconnected display terminal；If do not included, according to the ambient brightness and the environment
Brightness of the noise grade to the display terminal is controlled.Method provided in an embodiment of the present invention and display terminal being capable of bases
Whether the brightness of use environment, noise grade and be that pre-set user carries out brilliance control, brightness control is carried out according to usage scenario
System, more hommization lifts the usage experience of user.
Fig. 2 shows the circuit theory schematic diagram of display terminal provided in an embodiment of the present invention, for convenience of description, only arranges
Go out the part related to the embodiment of the present invention, details are as follows：
A kind of display terminal provided in an embodiment of the present invention, including：Detection unit 100, judging unit 200 and control unit
300；
Detection unit 100, the noise grade of current ambient brightness and environment for detecting；
Judging unit 200, for when noise grade is more than predetermined level threshold value, the camera for opening display terminal to take to default
Scene area is sampled to judge whether include pre-set user before display terminal；
Control unit 300, is controlled for the noise grade according to ambient brightness and environment to the brightness of display terminal.
As a preferred embodiment of the present invention, detection unit 100 is additionally operable to：
Whether detection display terminal opens automatic brightness adjustment function；
If it is, the noise grade of the current ambient brightness of detection and environment；If it is not, then being controlled according to systemic presupposition aobvious
Show the brightness of terminal.
As a preferred embodiment of the present invention, judging unit 200 specifically for：
The front camera for starting display terminal carries out facial characteristics sampling according to predeterminated frequency to default view area, to judge
Whether include pre-set user before display terminal.
As a preferred embodiment of the present invention, control unit 300 specifically for：
The display brightness D2 of display terminal is calculated according to following formula:
The display brightness of display terminal is adjusted to D2；
Wherein, D1 represents the brightness initial value of display terminal, and Z represents the noise grade of environment（Noise figure is bigger, and grade Z is got over
Greatly）, H1 represents ambient brightness, and H2 represents preset reference brightness.
If as a preferred embodiment of the present invention, including pre-set user before display terminal, examined by detection unit 100
Survey the distance of the display screen of pre-set user and display terminal；
Control unit 300 is additionally operable to the brightness D3 according to following formula display terminal:
The display brightness of display terminal is adjusted to D3；
Wherein, D1 represents the brightness initial value of display terminal, and L1 represents the distance of the display screen of pre-set user and display terminal.
L2 represents preset reference distance, and H1 represents ambient brightness, and H2 represents preset reference brightness.
It should be noted that display terminal provided in an embodiment of the present invention and the above-mentioned display brightness applied to display terminal
The embodiment correspondence of the method for regulation, its operation principle and mode are corresponded to and are applicable, and are just repeated no more here.
In embodiments of the present invention, the noise grade of current ambient brightness and environment is detected first；Then described
When noise grade is more than predetermined level threshold value, the camera for opening the display terminal is sampled to sentence to default view area
Whether include pre-set user before the disconnected display terminal；If do not included, according to the ambient brightness and the environment
Brightness of the noise grade to the display terminal is controlled.Method provided in an embodiment of the present invention and display terminal being capable of bases
Whether the brightness of use environment, noise grade and be that pre-set user carries out brilliance control, brightness control is carried out according to usage scenario
System, more hommization lifts the usage experience of user.
It will be appreciated by those skilled in the art that simply being carried out for the unit that above-described embodiment includes according to function logic
Divide, but be not limited to above-mentioned division, as long as corresponding function can be realized；In addition, the tool of each functional unit
Body title is also only to facilitate mutually distinguish, the protection domain being not intended to limit the invention.
Those of ordinary skill in the art are further appreciated that all or part of step realized in above-described embodiment method is can
To instruct the hardware of correlation to complete by program, described program can be stored in a computer read/write memory medium
In, described storage medium, including ROM/RAM, disk, CD etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of method of display brightness regulation, applied to display terminal, it is characterised in that the described method comprises the following steps：
The noise grade of the current ambient brightness of detection and environment；
When the noise grade is more than predetermined level threshold value, the camera for opening the display terminal enters to default view area
Row samples to judge whether include pre-set user before the display terminal；
If do not included, the brightness of the display terminal is entered according to the noise grade of the ambient brightness and the environment
Row control.
2. according to the method described in claim 1, it is characterised in that in making an uproar for the current ambient brightness of the detection and environment
Before the step of sound grade, in addition to：
Detect whether the display terminal opens automatic brightness adjustment function；
If it is, the noise grade of the current ambient brightness of detection and environment；If it is not, then controlling institute according to systemic presupposition
State the brightness of display terminal.
3. the method according to the claim 1, it is characterised in that the camera of the unlatching display terminal is to pre-
If the step of view area is sampled to judge whether to include pre-set user before the display terminal, including：
The front camera for starting the display terminal carries out facial characteristics sampling according to predeterminated frequency to default view area, with
Judge whether include pre-set user before the display terminal.
4. according to the method described in claim 1, it is characterised in that the making an uproar according to the ambient brightness and the environment
The step of brightness of the sound grade to the display terminal is controlled, including：
The display brightness D2 of the display terminal is calculated according to following formula:
The display brightness of the display terminal is adjusted to D2；
Wherein, D1 represents the brightness initial value of the display terminal, and Z represents the noise grade of environment（Noise figure is bigger, grade Z
It is bigger）, H1 represents ambient brightness, and H2 represents preset reference brightness.
5. according to the method described in claim 1, it is characterised in that if including pre-set user before the display terminal, examine
Survey the distance of the pre-set user and the display screen of the display terminal；
The brightness D3 of display terminal according to following formula:
The display brightness of the display terminal is adjusted to D3；
Wherein, D1 represents the brightness initial value of the display terminal, and L1 represents the aobvious of the pre-set user and the display terminal
The distance of display screen；L2 represents preset reference distance, and H1 represents ambient brightness, and H2 represents preset reference brightness.
6. a kind of display terminal, it is characterised in that the display terminal includes：
Detection unit, the noise grade of current ambient brightness and environment for detecting；
Judging unit, for when the noise grade is more than predetermined level threshold value, opening the camera pair of the display terminal
Default view area is sampled to judge whether include pre-set user before the display terminal；
Control unit, enters for the noise grade according to the ambient brightness and the environment to the brightness of the display terminal
Row control.
7. method according to claim 6, it is characterised in that the detection unit is additionally operable to：
Detect whether the display terminal opens automatic brightness adjustment function；
If it is, the noise grade of the current ambient brightness of detection and environment；If it is not, then controlling institute according to systemic presupposition
State the brightness of display terminal.
8. the method according to the claim 6, it is characterised in that the judging unit specifically for：
The front camera for starting the display terminal carries out facial characteristics sampling according to predeterminated frequency to default view area, with
Judge whether include pre-set user before the display terminal.
9. method according to claim 6, it is characterised in that described control unit specifically for：
The display brightness D2 of the display terminal is calculated according to following formula:
The display brightness of the display terminal is adjusted to D2；
Wherein, D1 represents the brightness initial value of the display terminal, and Z represents the noise grade of environment（Noise figure is bigger, grade Z
It is bigger）, H1 represents ambient brightness, and H2 represents preset reference brightness.
10. method according to claim 6, it is characterised in that if including pre-set user before the display terminal, lead to
Cross the distance that the detection unit detects the pre-set user and the display screen of the display terminal；
Described control unit is additionally operable to the brightness D3 of the display terminal according to following formula:
The display brightness of the display terminal is adjusted to D3；
Wherein, D1 represents the brightness initial value of the display terminal, and L1 represents the display screen of pre-set user and the display terminal
Distance；L2 represents preset reference distance, and H1 represents ambient brightness, and H2 represents preset reference brightness.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710328902.1A CN107068116B (en) | 2017-05-11 | 2017-05-11 | A kind of method and display terminal of display brightness adjusting |
| CN201811331166.6A CN109215618A (en) | 2017-05-11 | 2017-05-11 | A kind of method and display terminal of display brightness adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710328902.1A CN107068116B (en) | 2017-05-11 | 2017-05-11 | A kind of method and display terminal of display brightness adjusting |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811331166.6A Division CN109215618A (en) | 2017-05-11 | 2017-05-11 | A kind of method and display terminal of display brightness adjusting |
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| Publication Number | Publication Date |
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| CN107068116A true CN107068116A (en) | 2017-08-18 |
| CN107068116B CN107068116B (en) | 2019-03-01 |
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| CN201710328902.1A Active CN107068116B (en) | 2017-05-11 | 2017-05-11 | A kind of method and display terminal of display brightness adjusting |
| CN201811331166.6A Pending CN109215618A (en) | 2017-05-11 | 2017-05-11 | A kind of method and display terminal of display brightness adjusting |
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| CN201811331166.6A Pending CN109215618A (en) | 2017-05-11 | 2017-05-11 | A kind of method and display terminal of display brightness adjusting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107608240A (en) * | 2017-08-29 | 2018-01-19 | 苏州麦喆思科电子有限公司 | A kind of method for eliminating night construction noise |
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| CN105138268A (en) * | 2015-08-28 | 2015-12-09 | 广东欧珀移动通信有限公司 | Adjusting method and system for display terminal screen brightness |
| CN105810152A (en) * | 2014-12-29 | 2016-07-27 | Tcl海外电子（惠州）有限公司 | Backlight control method and device for display terminal, and television |
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| CN101236739A (en) * | 2007-02-13 | 2008-08-06 | 北京德彼克创新科技有限公司 | Method and apparatus for display terminal automatically regulating brightness |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107068116B (en) | 2019-03-01 |
| CN109215618A (en) | 2019-01-15 |
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