CN109920394A - A kind of adjusting method of screen intensity, regulating device and display equipment - Google Patents
A kind of adjusting method of screen intensity, regulating device and display equipment Download PDFInfo
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- CN109920394A CN109920394A CN201910355713.2A CN201910355713A CN109920394A CN 109920394 A CN109920394 A CN 109920394A CN 201910355713 A CN201910355713 A CN 201910355713A CN 109920394 A CN109920394 A CN 109920394A
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Abstract
The application is suitable for field of display technology, provide adjusting method, regulating device and the display equipment of a kind of screen intensity, wherein, the adjusting method includes: the second environment brightness value for obtaining the first environment brightness value of the first sensor devices acquisition and the acquisition of the second sensor devices in current slot；By first environment brightness value compared with the third ambient brightness value of acquisition, the first changing value is obtained, by second environment brightness value compared with the 4th ambient brightness value obtained, obtains the second changing value；If the first changing value is identical as the second changing value, the screen intensity target value of display is obtained according to the first changing value and the second changing value；If screen intensity target value is different from the screen brightness value in previous time period, the driving voltage of indicator screen brightness is adjusted, to adjust screen brightness value to the screen intensity target value.Through the invention, it solves the problems, such as when photoreceptor operation irregularity is easy to appear screen flicker or bright is secretly switched fast.
Description
Technical field
The application belongs to field of display technology more particularly to a kind of adjusting method of screen intensity, regulating device and display
Equipment.
Background technique
With the continuous development of science and technology, various display equipment emerge one after another, and bring for people's production and life life
Great convenience, such as television set, mobile phone, tablet computer etc..Output show tools of the display as display equipment, becomes people
Indispensable a part in life.The general brightness of display when leaving the factory is relatively high, and display effect is also best.
The outside display of some display equipment is provided with a photoreceptor, can control the brightness of display with environment
Change and changes；But when photoreceptor operation irregularity or when by of short duration blocking, screen is easy to cause screen flicker or bright dark occur
The phenomenon that being switched fast；And when the too fast and brightness regulation of screen intensity variation is inappropriate, it is easy to cause one to human eye
Determine the damage of degree；Certain defect is still had in terms of the screen intensity adjusting of display.
Summary of the invention
In view of this, the embodiment of the present application provides adjusting method, regulating device and the display equipment of a kind of screen intensity,
To solve when photoreceptor operation irregularity or when by of short duration blocking, screen is easy to cause screen flicker occur or bright be secretly switched fast
Phenomenon；And when the too fast and brightness regulation of screen intensity variation is inappropriate, it is easy to cause a degree of damage to human eye
The problem of hurting.
The embodiment of the present application provides a kind of adjusting method of screen intensity, wherein the described method includes:
Under display normal display state, the first environment brightness of the first sensor devices acquisition in current slot is obtained
The second environment brightness value of value and the acquisition of the second sensor devices；
By the first environment brightness value compared with the third ambient brightness value obtained by the first sensor devices, first is obtained
Changing value obtains second by the second environment brightness value compared with the 4th ambient brightness value obtained by the second sensor devices
Changing value；The third ambient brightness value and the 4th ambient brightness value be respectively the first sensor devices and the second sensor devices with
The ambient brightness value obtained in the adjacent previous time period of current slot；
If first changing value is identical as second changing value, become according to first changing value and described second
Change value sets screen intensity target value corresponding with current slot ambient brightness；
If the screen intensity target value is different from the screen brightness value in previous time period, it is bright to adjust indicator screen
The driving voltage of degree, to adjust screen brightness value to the screen intensity target value.
In one embodiment, under display normal display state, the first sensor devices in current slot is obtained and are adopted
The second environment brightness value of the first environment brightness value of collection and the acquisition of the second sensor devices, comprising:
In the current slot, the first environment brightness number in current slot is obtained respectively by default acquisition speed
According to group and second environment brightness data group；
The average value for obtaining the first environment brightness data group, as the first environment brightness value；
The average value for obtaining the second environment brightness data group, as the second environment brightness value.
In one embodiment, by the first environment brightness value and the third ambient brightness by the acquisition of the first sensor devices
Value compares, and obtains the first changing value, by the second environment brightness value and the 4th ambient brightness by the acquisition of the second sensor devices
Value compares, and obtains the second changing value, comprising:
The first environment brightness value is subjected to photoelectric conversion and obtains the first electric signal；By the third ambient brightness value into
Row photoelectric conversion obtains third electric signal, and first electric signal and the third electric signal are compared, and obtains the first changing value；
The second environment brightness value is subjected to photoelectric conversion and obtains the second electric signal；4th ambient brightness value carries out
Photoelectric conversion obtains the 4th electric signal, and second electric signal and the 4th electric signal are compared, and obtains the second changing value.
In one embodiment, if first changing value is identical as second changing value, become according to described first
Change value and second changing value set screen intensity target value corresponding with current slot ambient brightness, comprising:
The average value for obtaining first changing value and second changing value obtains bright with environment according to the average value
The corresponding voltage regulated value of changing value is spent, using the voltage regulated value as screen intensity driving voltage regulated value.
In one embodiment, if the screen intensity target value is different from the screen brightness value in previous time period,
The driving voltage of indicator screen brightness is adjusted, to adjust screen brightness value to the screen intensity target value, comprising:
Quantized values corresponding with driving voltage are set, according to the adjusting voltage value, by driving voltage and quantized values
Corresponding relationship, gradually adjust indicator screen brightness driving voltage.
In one embodiment, the adjusting method further include:
If first changing value is different from second changing value, if the screen intensity target value and it is previous when
Between screen brightness value in section it is identical, then continue to obtain the first environment brightness value in current slot and second environment brightness
Value.
In one embodiment, the adjusting method further include:
The maximum value and minimum value of setting screen brightness make the screen intensity in carrying out screen intensity adjustment process
Target value is between the maximum value and minimum value of set screen intensity.
In one embodiment, adjusting screen intensity includes:
According to the changing value of ambient brightness, the brightness change value of indicator screen and the tune of corresponding driving voltage are obtained
Section value；
According to the driving voltage regulated value adjust display driving voltage so that indicator screen brightness increase or
Reduce the brightness change value.
The application another embodiment provides a kind of regulating device of screen intensity, wherein the regulating device includes:
Data acquisition module is set as under display normal display state, obtains the first photoreceptor in current slot
The first environment brightness value of part acquisition and the second environment brightness value of the second sensor devices acquisition；
Data processing module is set as the first environment brightness value and the third environment by the acquisition of the first sensor devices
Brightness value compares, and obtains the first changing value, by the second environment brightness value and the 4th environment by the acquisition of the second sensor devices
Brightness value compares, and obtains the second changing value；The third ambient brightness value and the 4th ambient brightness value are respectively the first photoreceptor
The ambient brightness value that part and the second sensor devices obtain in the previous time period adjacent with current slot；
Data setting module, if it is identical as second changing value to be set as first changing value, according to described
One changing value and second changing value set screen intensity target value corresponding with current slot ambient brightness；
Drive module is adjusted, if the screen brightness value being set as in the screen intensity target value and previous time period is not
Together, then the driving voltage of indicator screen brightness is adjusted, to adjust screen brightness value to the screen intensity target value.
The another embodiment of the application provides a kind of display equipment, further includes processor, storage including photosensitive circuit
Device and storage in memory and the computer program that can run on a processor, the processor execution computer journey
The step of adjusting method described above is realized when sequence.
The embodiment of the application additionally provides a kind of computer readable storage medium, the computer readable storage medium
It is stored with computer program, the step of computer program realizes above-mentioned adjusting method when being executed by processor.
The embodiment of the present application under display normal display state, obtain current slot in first environment brightness value and
Second environment brightness value；By first environment brightness value compared with the third ambient brightness value that previous time period obtains, first is obtained
Second environment brightness value is obtained the second changing value by changing value compared with the 4th ambient brightness value obtained in previous time period；
If the first changing value is identical as the second changing value, according to the first changing value and the setting of the second changing value and current slot environment
The corresponding screen intensity target value of brightness；If screen intensity target value is different from the screen brightness value in previous time period, adjust
The driving voltage of whole indicator screen brightness, to adjust screen brightness value to the screen intensity target value；It solves when photosensitive
Device operation irregularity or when by of short duration blocking, is easy to cause screen screen flicker or bright the phenomenon that being secretly switched fast occur；And
When the too fast and brightness regulation of screen intensity variation is inappropriate, it is easy the problem of a degree of damage is caused to human eye,
It ensure that indicator screen brightness according to the variation of ambient brightness and gradually adjusting display brightness, the effective protection eye of user
Eyeball；During brightness regulation, two-way photosensitive circuit is set, is changed according to ambient brightness obtain two-way photosignal respectively, it is right
The adjusting that display driving voltage carries out gradually avoids ambient brightness moment bright blanking bar so that the bright of screen secretly gradually changes
The screen flash and screen bright the phenomenon that being secretly switched fast come, the eyesight of effective protection user, have stronger ease for use with it is practical
Property.
Detailed description of the invention
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the application
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the system application schematic diagram of setting light sensitive device on the display of one embodiment offer of the application；
Fig. 2 is the flow diagram of the adjusting method for the screen intensity that one embodiment of the application provides；
Fig. 3 is the functional block diagram of the regulating device for the screen intensity that one embodiment of the application provides；
Fig. 4 is the structural schematic diagram for the display equipment that one embodiment of the application provides.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application are explicitly described, it is clear that described embodiment is the application one
The embodiment divided, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present application.
The description and claims of this application and term " includes " and their any deformations in above-mentioned attached drawing, meaning
Figure, which is to cover, non-exclusive includes.Such as process, method or system comprising a series of steps or units, product or equipment do not have
It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap
Include the other step or units intrinsic for these process, methods, product or equipment.In addition, term " first ", " second " and
" third " etc. is for distinguishing different objects, not for description particular order.
As shown in Figure 1, be the application one embodiment provide display on be arranged light sensitive device system application show
It is intended to, for purposes of illustration only, only showing part relevant to embodiment.As shown, by the way that light sensitive device 1 is arranged over the display
With light sensitive device 2, and it is arranged at the different position of display, one of them can be set in the front of display, another
The side of display is set, and specific location can be set according to the specific structure of display equipment.In addition, light pipe device can
Be the light sensation circuit being made of photodiode or it is other have photosensitive and photoelectric conversion function circuit or element.It is logical
It crosses two light sensitive devices and respectively constitutes two-way photosensitive detection circuit, be connected with the voltage sense pin of display main control chip, lead to
Photosensitive detection circuit is crossed, the ambient brightness that will test is converted into electric signal, and main control chip adjusts display according to electric signal
Driving voltage, so that the brightness of indicator screen changes with ambient brightness.By the way that two-way photosensitive detection circuit is arranged, to ring
Border brightness carries out two o'clock detection, prevents occurring bright the problem of being secretly switched fast when a photosensitive circuit is by of short duration block, and guarantees
Obtain the accuracy of ambient brightness related data.
As shown in Fig. 2, be the flow diagram of the adjusting method of the screen intensity of one embodiment offer of the application, it should
Adjusting method is applied to display equipment when ambient brightness changes, and automatically adjusts screen according to the variation of ambient brightness and shows
Brightness so that show that the screen intensity of equipment will not be excessively bright or excessively dark in certain environment brightness, effective protection user's
Eyesight.
In one embodiment, display equipment can be any type of display equipment, such as LCD (Liquid
Crystal Display, liquid crystal display), OLED (Organic Electroluminesence Display, Organic Electricity
Laser display apparatus), QLED (Quantum Dot Light Emitting Diodes, light emitting diode with quantum dots) display set
Standby or curved-surface display equipment etc..
As shown, adjusting method provided in this embodiment includes:
Step S201 obtains the of the first sensor devices acquisition in current slot under display normal display state
The second environment brightness value of one ambient brightness value and the acquisition of the second sensor devices.
In one embodiment, current slot can be several seconds；Light sensitive device there are two setting on the display device,
First environment brightness is the ambient brightness that light sensitive device 1 is obtained in current slot, and second environment brightness is that light sensitive device 2 is being worked as
The ambient brightness that the preceding period obtains；In general, light sensitive device 1 is consistent with the setting of the inner parameter of light sensitive device 2,
Detected ambient brightness value is also identical under same environment.By the way that two light sensitive devices are arranged, prevent from that a light is only arranged
Inductor component generates the judgement of mistake to ambient brightness when by partial occlusion.
In one embodiment, under display normal display state, the first sensor devices in current slot is obtained and are adopted
The second environment brightness value of the first environment brightness value of collection and the acquisition of the second sensor devices, comprising:
In the current slot, the first environment brightness number in current slot is obtained respectively by default acquisition speed
According to group and second environment brightness data group；
The average value for obtaining the first environment brightness data group, as the first environment brightness value；
The average value for obtaining the second environment brightness data group, as the second environment brightness value.
In one embodiment, the duration of current slot can be set, and acquire ambient brightness in current slot
Number, such as be arranged it is per second acquisition 10 times, the duration of period is set as two seconds, within the period of setting altogether acquisition 20
Secondary environment brightness data.In current slot, 20 secondary environment brightness datas are acquired by light sensitive device 1, form first environment
Brightness data group；Meanwhile 20 secondary environment brightness datas are acquired by light sensitive device 2, form second environment brightness data group.Respectively
It averages to first environment brightness data group and second environment brightness data group, using the average value sought as the first ring
Border brightness value and second environment brightness value influence screen to eliminate brightness data read error or the bright dark variation of ambient brightness moment
The problem of flashing, guarantees the validity of the ambient brightness data obtained.
Step S202, by the first environment brightness value and the third ambient brightness value ratio by the acquisition of the first sensor devices
Compared with the first changing value of acquisition, by the second environment brightness value and the 4th ambient brightness value ratio by the acquisition of the second sensor devices
Compared with the second changing value of acquisition；The third ambient brightness value and the 4th ambient brightness value are respectively the first sensor devices and second
The ambient brightness value that sensor devices obtain in the previous time period adjacent with current slot.
In one embodiment, appearance when previous time period and current slot are two adjacent periods and two periods
Together, the number obtained in the number and current slot of the ambient brightness obtained in previous time period is also identical, such as is arranged
Period is two seconds, obtains the 20 secondary environment brightness datas detected within current two seconds, and obtain in current slot
20 secondary environment brightness datas of the acquisition within first two seconds, the average value of two groups of data is compared, and obtains two-way light respectively
The changing value for the ambient brightness value of quick detection circuit detected；It should be noted that when ambient brightness does not change, two
The brightness change value that branch detects is zero, detected ambient brightness before defaulting two photosensitive detection circuits herein
Be it is identical, then continue to test the ambient brightness data in current slot；When ambient brightness changes, current slot
Ambient brightness may be higher than ambient brightness before, it is also possible to which the ambient brightness before ratio is low.
In one embodiment, by the first environment brightness value and the third ambient brightness by the acquisition of the first sensor devices
Value compares, and obtains the first changing value, by the second environment brightness value and the 4th ambient brightness by the acquisition of the second sensor devices
Value compares, and obtains the second changing value, comprising:
The first environment brightness value is subjected to photoelectric conversion and obtains the first electric signal；By the third ambient brightness value into
Row photoelectric conversion obtains third electric signal, and first electric signal and the third electric signal are compared, and obtains the first changing value；
The second environment brightness value is subjected to photoelectric conversion and obtains the second electric signal；4th ambient brightness value carries out
Photoelectric conversion obtains the 4th electric signal, and second electric signal and the 4th electric signal are compared, and obtains the second changing value.
In one embodiment, by two-way photosensitive detection circuit respectively by first environment brightness value and second environment brightness
Value carries out photoelectric conversion, obtains corresponding first electric signal and the second electric signal；Respectively by the first electric signal and the second electric signal
Third electric signal corresponding with the third ambient brightness, the 4th ambient brightness that obtain before, the 4th electric signal compare, and obtain
Corresponding voltage change；Wherein the first changing value can obtain accordingly for the changing value of ambient brightness according to brightness change value
Voltage change, the first changing value can also be voltage change, according to the corresponding electricity of brightness value in the different time sections of front and back
Pressure value obtains corresponding voltage change；Second changing value may be that the changing value of ambient brightness is obtained according to brightness change value
Corresponding voltage change is taken, the second changing value can also be voltage change, according to the brightness value in the different time sections of front and back
Corresponding voltage value obtains corresponding voltage change.
Step S203, if first changing value is identical as second changing value, according to first changing value and
Second changing value sets screen intensity target value corresponding with current slot ambient brightness.
In one embodiment, if the first changing value is identical as the second changing value, illustrate ambient brightness locating for display
Really changed；First changing value and the second changing value can be the corresponding voltage change of ambient brightness changing value, root
According to voltage change setting screen brightness target value；Establish first pair between screen intensity target value and ambient brightness changing value
It should be related to, the corresponding target voltage signal of ambient brightness target value voltage letter corresponding with ambient brightness changing value can also be established
Second corresponding relationship of number changing value；According to the first corresponding relationship or the second corresponding relationship, the environment of setting and current slot
The corresponding screen intensity target value of brightness determines display further according to ambient brightness changing value or voltage signal changing value
The corresponding adjusted value of the driving voltage of screen intensity.
In one embodiment, if first changing value is identical as second changing value, become according to described first
Change value and second changing value set screen intensity target value corresponding with current slot ambient brightness, comprising:
The average value for obtaining first changing value and second changing value obtains bright with environment according to the average value
The corresponding voltage regulated value of changing value is spent, using the voltage regulated value as screen intensity driving voltage regulated value.
It in one embodiment, can be according to the changing value of current slot ambient brightness and period ambient brightness before
Determine corresponding voltage regulated value, drive needed for voltage regulated value is further adjusted to target brightness value as indicator screen
Dynamic voltage regulated value.
Step S204, if the screen intensity target value is different from the screen brightness value in previous time period, adjustment is aobvious
Show the driving voltage of device screen intensity, to adjust screen brightness value to the screen intensity target value.
In one embodiment, the setting of screen intensity target value and the variation of ambient brightness be there are corresponding relationship, according to
The variation setting of ambient brightness screen intensity target value corresponding with current environment brightness；When the variation that ambient brightness occurs does not have
Reach screen intensity adjusting threshold value when, set screen intensity target value then with the screen brightness value phase of previous time period
Together, at this time screen intensity without adjust；It is set when the variation that ambient brightness occurs reaches the threshold value of screen intensity adjusting
Screen intensity target value it is then different from the screen brightness value of previous time period, at this time then according to corresponding with current environment brightness
Screen intensity target value adjusts the brightness driving voltage of display, to adjust the brightness and current environment brightness phase of indicator screen
Matching.
There are corresponding relationships for the driving voltage of the screen intensity of display and display, according to the brightness target value of display
Available corresponding driving voltage target value is that luminance signal is changed into electric signal to compare in practical comparison process
It is right, i.e., by the corresponding driving voltage target value of brightness target value and the screen brightness value obtained in the previous time corresponding driving electricity
Pressure compares, if it is different, the driving voltage of display is then adjusted according to the brightness target value of the screen of setting, so that screen
Brightness regulation is to brightness target value.
In one embodiment, if the screen intensity target value is different from the screen brightness value in previous time period,
The driving voltage of indicator screen brightness is adjusted, to adjust screen brightness value to the screen intensity target value, comprising:
Quantized values corresponding with driving voltage are set, according to the adjusting voltage value, by driving voltage and quantized values
Corresponding relationship, gradually adjust indicator screen brightness driving voltage.
In one embodiment, in the screen intensity adjustment process for specifically carrying out display, the main control chip of display is examined
After measuring voltage signal variation, corresponding quantization can be carried out to voltage signal, such as the variation range of voltage is 0 volt to 5 volts,
Voltage correspondence is then quantified as to 0 to 100 numerical value, if voltage is 3 volts, the numerical value after corresponding quantization is 60.Further
, different in the screen intensity driving voltage of previous time period from display if the corresponding driving voltage of brightness target value, then root
According to the quantized values corresponding with driving voltage and the corresponding driving voltage of brightness target value of setting, by default quantized values
Gradually adjust the driving voltage of indicator screen brightness；Gradually adjusting can be according to the numerical value after quantifying to voltage signal, to bright
Degree add one or subtract one gradually adjusting, and adds and first improves screen intensity, subtracts the brightness for first reducing screen, so that display screen
Curtain has the time of gradual change in bright dark variation, allows user's vision more to adapt to the variation of indicator screen brightness, to protect use
The eyesight at family.
In one embodiment, the adjusting method of screen intensity further include:
If first changing value is different from second changing value, if the screen intensity target value and it is previous when
Between screen brightness value in section it is identical, then continue to obtain the first environment brightness value in current slot and second environment brightness
Value.
In one embodiment, if changing value acquired in two-way photosensitive detection circuit is different, illustrate to ambient brightness
The detection of variation has error, needs to reacquire current environment brightness signal, then carry out the judgement of ambient brightness variation；In addition,
When ambient brightness changes, the driving voltage for changing the screen intensity target value obtained occurred according to ambient brightness, with
The corresponding driving voltage of the screen brightness value of previous time period is identical, then illustrates that ambient brightness may have occurred a degree of change
Change, but by the corresponding relationship to changing value and screen intensity target value, set screen intensity target value with it is previous when
Between screen brightness value in section it is identical, the brightness value of indicator screen does not need to adjust or screen intensity target value is display
The maximum value or minimum value of device screen brightness value adjustable extent when not needing to adjust again, then it is bright to continue reacquisition current environment
Signal is spent, then carries out ambient brightness variation judgement.
In one embodiment, the adjusting method of screen intensity further include:
The maximum value and minimum value of setting screen brightness make the screen intensity in carrying out screen intensity adjustment process
Target value is between the maximum value and minimum value of set screen intensity.
In one embodiment, it is added to the maxima and minima of indicator screen brightness value and default luminance value
Menu is set, the instruction of user's input is received by setting menu, adjusts the maxima and minima of indicator screen brightness value
And default luminance value, and the maximum brightness of setting display, minimum brightness and default luminance.For example, the maximum of display equipment
Brightness is 300, and minimum brightness is 80, and factory brightness is 200, is received user instructions by menu, controls light over the display
The opening and closing of inductor component, and it is arranged that open the maximum brightness that light sensation is be 260, default luminance 180, minimum brightness is
130 etc..
In one embodiment, adjusting screen intensity includes:
According to the changing value of ambient brightness, the brightness change value of indicator screen and the tune of corresponding driving voltage are obtained
Section value；
According to the driving voltage regulated value adjust display driving voltage so that indicator screen brightness increase or
Reduce the brightness change value.
In one embodiment, when than darker environment using display equipment, according to the changing value of ambient brightness, setting
The regulated value of display driving voltage reduces screen intensity；When brighter environment is using display equipment, according to ambient brightness
Changing value, be arranged display driving voltage regulated value, increase the brightness of screen.
Through this embodiment, under display normal display state, the first environment brightness value in current slot is obtained
With second environment brightness value；By first environment brightness value compared with the third ambient brightness value that previous time period obtains, the is obtained
Second environment brightness value is obtained the second variation by one changing value compared with the 4th ambient brightness value obtained in previous time period
Value；If the first changing value is identical as the second changing value, according to the first changing value and the setting of the second changing value and current slot
The corresponding screen intensity target value of ambient brightness；If screen intensity target value is different from the screen brightness value in previous time period,
The driving voltage of indicator screen brightness is adjusted, then to adjust screen brightness value to the screen intensity target value；It solves and works as
Sensor devices operation irregularity or when by of short duration blocking, is easy to cause screen screen flicker or bright the phenomenon that being secretly switched fast occur；
And when the too fast and brightness regulation of screen intensity variation is inappropriate, it is easy to cause a degree of damage to ask human eye
Topic, ensure that indicator screen brightness according to the variation of ambient brightness and gradually adjusting display brightness, effective protection user's
Eyes；During brightness regulation, two-way photosensitive circuit is set, is changed according to ambient brightness obtain two-way photosignal respectively,
Adjusting gradually is carried out to display driving voltage, so that the bright of screen secretly gradually changes, it is bright dark to avoid ambient brightness moment
Bring screen flicker and screen bright the phenomenon that being secretly switched fast, the eyesight of effective protection user.
It should be noted that those skilled in the art are in the technical scope disclosed by the present invention, can be readily apparent that other
Sequencing schemes should also will not repeat them here within protection scope of the present invention.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention constitutes any limit
It is fixed.
As shown in figure 3, one embodiment of the application provides a kind of regulating device of screen intensity, set applied to display
Standby, the regulating device includes:
Data acquisition module 31 is set as under display normal display state, and first is photosensitive in acquisition current slot
The first environment brightness value of device acquisition and the second environment brightness value of the second sensor devices acquisition；
Data processing module 32 is set as the first environment brightness value and the third ring by the acquisition of the first sensor devices
Border brightness value compares, and obtains the first changing value, by the second environment brightness value and the Fourth Ring by the acquisition of the second sensor devices
Border brightness value compares, and obtains the second changing value；The third ambient brightness value and the 4th ambient brightness value are respectively first photosensitive
The ambient brightness value that device and the second sensor devices obtain in the previous time period adjacent with current slot；
Data setting module 33, if it is identical as second changing value to be set as first changing value, according to
First changing value and second changing value set screen intensity target value corresponding with current slot ambient brightness；
Drive module 34 is adjusted, if the screen brightness value being set as in the screen intensity target value and previous time period is not
Together, then the driving voltage of indicator screen brightness is adjusted, to adjust screen brightness value to the screen intensity target value.
In one embodiment, data acquisition module can be circuit or device with acquisition image data function, can
To pass through universal integrated circuit, such as CPU (Central Processing Unit, central processing unit), or pass through ASIC
(Application Specific Integrated Circuit, specific integrated circuit) Lai Shixian.
In one embodiment, data processing module can be circuit or device with data operation processing function, can
To pass through universal integrated circuit, such as CPU (Central Processing Unit, central processing unit), or pass through ASIC
(Application Specific Integrated Circuit, specific integrated circuit) Lai Shixian.
In one embodiment, data setting module can be grid electrode drive module and source drive module, such as grid
Driving chip and source driving chip, can by universal integrated circuit, such as CPU (Central Processing Unit,
Central processing unit), or pass through ASIC (Application Specific Integrated Circuit, specific integrated circuit)
To realize.
In one embodiment, adjusting drive module can be the circuit or device for having image display function, Ke Yitong
Universal integrated circuit, such as CPU (Central Processing Unit, central processing unit) are crossed, or passes through ASIC
(Application Specific Integrated Circuit, specific integrated circuit) is integrated with display screen to realize.
In one embodiment, display equipment can be any type of display equipment, such as LCD (Liquid
Crystal Display, liquid crystal display) display equipment, OLED (Organic Electroluminesence
Display, Organic Electricity laser display) Organic Electricity laser display apparatus, QLED (Quantum Dot Light Emitting
Diodes, light emitting diode with quantum dots) light emitting diode with quantum dots display equipment or curved-surface display equipment etc..Display panel be with
Show the corresponding display panel of type of equipment.
Through this embodiment, under display normal display state, the first environment brightness value in current slot is obtained
With second environment brightness value；By first environment brightness value compared with the third ambient brightness value that previous time period obtains, the is obtained
Second environment brightness value is obtained the second variation by one changing value compared with the 4th ambient brightness value obtained in previous time period
Value；If the first changing value is identical as the second changing value, according to the first changing value and the setting of the second changing value and current slot
The corresponding screen intensity target value of ambient brightness；If screen intensity target value is different from the screen brightness value in previous time period,
The driving voltage of indicator screen brightness is adjusted, then to adjust screen brightness value to the screen intensity target value；It solves and works as
Sensor devices operation irregularity or when by of short duration blocking, is easy to cause screen screen flicker or bright the phenomenon that being secretly switched fast occur；
And when the too fast and brightness regulation of screen intensity variation is inappropriate, it is easy to cause a degree of damage to ask human eye
Topic, ensure that indicator screen brightness according to the variation of ambient brightness and gradually adjusting display brightness, effective protection user's
Eyes；During brightness regulation, two-way photosensitive circuit is set, is changed according to ambient brightness obtain two-way photosignal respectively,
Adjusting gradually is carried out to display driving voltage, so that the bright of screen secretly gradually changes, it is bright dark to avoid ambient brightness moment
Bring screen flash and screen bright the phenomenon that being secretly switched fast, the eyesight of effective protection user.
As shown in figure 4, the application one embodiment provides a kind of display equipment 4, including photosensitive circuit 43, it further include place
It manages device 40, memory 41 and is stored in the computer program 42 that can be run in memory 41 and on processor 40, such as adjust
Save program.The step of processor 40 realizes above-mentioned driving method when executing the computer program, step as shown in Figure 2
Rapid S201 to step S204.
Illustratively, the computer program 42 can be divided into one or more module/units, it is one or
Multiple module/units are stored in the memory 41, and are executed by the processor 40, to complete the application.Described one
A or multiple module/units can be the series of computation machine program instruction section that can complete specific function, which is used for
Implementation procedure of the computer program 42 in the display equipment 4 is described.For example, the computer program 42 can be divided
It is cut into data acquisition module, data processing module, data setting module and adjusts drive module, each module concrete function is such as
Under:
Data acquisition module is set as under display normal display state, obtains the first photoreceptor in current slot
The first environment brightness value of part acquisition and the second environment brightness value of the second sensor devices acquisition；
Data processing module is set as the first environment brightness value and the third environment by the acquisition of the first sensor devices
Brightness value compares, and obtains the first changing value, by the second environment brightness value and the 4th environment by the acquisition of the second sensor devices
Brightness value compares, and obtains the second changing value；The third ambient brightness value and the 4th ambient brightness value are respectively the first photoreceptor
The ambient brightness value that part and the second sensor devices obtain in the previous time period adjacent with current slot；
Data setting module, if it is identical as second changing value to be set as first changing value, according to described
One changing value and second changing value set screen intensity target value corresponding with current slot ambient brightness；
Drive module is adjusted, if the screen brightness value being set as in the screen intensity target value and previous time period is not
Together, then the driving voltage of indicator screen brightness is adjusted, to adjust screen brightness value to the screen intensity target value.
The display equipment may include, but be not limited only to, processor 40 and memory 41.Those skilled in the art can manage
Solution is only the example for showing equipment 4 shown in Fig. 4, does not constitute the restriction to display equipment 4, may include more than illustrating
Or less component, certain components or different components are perhaps combined, such as the display equipment can also include that input is defeated
Equipment, network access equipment, bus etc. out.
Alleged processor 40 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
Deng.
The memory 41 can be the internal storage unit of the display equipment 4, such as the hard disk or interior of display equipment 4
It deposits.The memory 41 is also possible to be equipped on the External memory equipment of the display equipment 4, such as the display equipment 4
Plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card dodge
Deposit card (Flash Card) etc..Further, the memory 41 can also both include the storage inside list of the display equipment 4
Member also includes External memory equipment.The memory 41 is for storing needed for the computer program and the display equipment
Other programs and data.The memory 41 can be also used for temporarily storing the data that has exported or will export.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
In embodiment provided herein, it should be understood that disclosed device/terminal device and method, it can be with
It realizes by another way.For example, device described above/terminal device embodiment is only schematical, for example, institute
The division of module or unit is stated, only a kind of logical function partition, there may be another division manner in actual implementation, such as
Multiple units or components can be combined or can be integrated into another system, or some features can be ignored or not executed.Separately
A bit, shown or discussed mutual coupling or direct-coupling or communication connection can be through some interfaces, device
Or the INDIRECT COUPLING or communication connection of unit, it can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or
In use, can store in a computer readable storage medium.Based on this understanding, the application realizes above-mentioned implementation
All or part of the process in example method, can also instruct relevant hardware to complete, the meter by computer program
Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on
The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program generation
Code can be source code form, object identification code form, executable file or certain intermediate forms etc..The computer-readable medium
It may include: any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic that can carry the computer program code
Dish, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that described
The content that computer-readable medium includes can carry out increasing appropriate according to the requirement made laws in jurisdiction with patent practice
Subtract, such as does not include electric carrier signal and electricity according to legislation and patent practice, computer-readable medium in certain jurisdictions
Believe signal.
Embodiment described above is only to illustrate the technical solution of the application, rather than its limitations；Although referring to aforementioned reality
Example is applied the application is described in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution should all
Comprising within the scope of protection of this application.
Claims (10)
1. a kind of adjusting method of screen intensity characterized by comprising
Under display normal display state, obtain current slot in the first sensor devices acquisition first environment brightness value and
The second environment brightness value of second sensor devices acquisition；
By the first environment brightness value compared with the third ambient brightness value obtained by the first sensor devices, the first variation is obtained
Value obtains the second variation by the second environment brightness value compared with the 4th ambient brightness value obtained by the second sensor devices
Value；The third ambient brightness value and the 4th ambient brightness value be respectively the first sensor devices and the second sensor devices with it is current
The ambient brightness value obtained in period adjacent previous time period；
If first changing value is identical as second changing value, according to first changing value and second changing value
Set screen intensity target value corresponding with current slot ambient brightness；
If the screen intensity target value is different from the screen brightness value in previous time period, indicator screen brightness is adjusted
Driving voltage, to adjust screen brightness value to the screen intensity target value.
2. the adjusting method of screen intensity as described in claim 1, which is characterized in that under display normal display state,
Obtain the second environment of the first environment brightness value of the first sensor devices acquisition and the acquisition of the second sensor devices in current slot
Brightness value, comprising:
In the current slot, the first environment brightness data group in current slot is obtained respectively by default acquisition speed
With second environment brightness data group；
The average value for obtaining the first environment brightness data group, as the first environment brightness value；
The average value for obtaining the second environment brightness data group, as the second environment brightness value.
3. the adjusting method of screen intensity as described in claim 1, which is characterized in that by the first environment brightness value with by
First sensor devices obtain third ambient brightness value compare, obtain the first changing value, by the second environment brightness value with by
The 4th ambient brightness value that second sensor devices obtain compares, and obtains the second changing value, comprising:
The first environment brightness value is subjected to photoelectric conversion and obtains the first electric signal；The third ambient brightness value is subjected to light
Electrotransformation obtains third electric signal, and first electric signal and the third electric signal are compared, and obtains the first changing value；
The second environment brightness value is subjected to photoelectric conversion and obtains the second electric signal；4th ambient brightness value carries out photoelectricity
Conversion obtains the 4th electric signal, and second electric signal and the 4th electric signal are compared, and obtains the second changing value.
4. the adjusting method of screen intensity as described in claim 1, which is characterized in that if first changing value and described the
Two changing values are identical, then corresponding with current slot ambient brightness according to first changing value and second changing value setting
Screen intensity target value, comprising:
The average value for obtaining first changing value and second changing value obtains according to the average value and becomes with ambient brightness
Change is worth corresponding voltage regulated value, using the voltage regulated value as screen intensity driving voltage regulated value.
5. the adjusting method of screen intensity as claimed in claim 4, which is characterized in that if the screen intensity target value is with before
Screen brightness value in one period is different, then adjusts the driving voltage of indicator screen brightness, with adjust screen brightness value to
The screen intensity target value, comprising:
Quantized values corresponding with driving voltage are set, according to the adjusting voltage value, by pair of driving voltage and quantized values
It should be related to, gradually adjust the driving voltage of indicator screen brightness.
6. the adjusting method of screen intensity as described in claim 1, which is characterized in that further include:
If first changing value is different from second changing value, if the screen intensity target value and previous time period
Interior screen brightness value is identical, then continues to obtain the first environment brightness value and second environment brightness value in current slot.
7. the adjusting method of screen intensity as described in claim 1, which is characterized in that further include:
The maximum value and minimum value of setting screen brightness make the screen intensity target in carrying out screen intensity adjustment process
Value is between the maximum value and minimum value of set screen intensity.
8. the driving method of display panel as described in claim 1, which is characterized in that adjusting screen intensity includes:
According to the changing value of ambient brightness, the brightness change value of indicator screen and the adjusting of corresponding driving voltage are obtained
Value；
Display driving voltage is adjusted according to the driving voltage regulated value, so that the brightness of indicator screen increases or decreases
The brightness change value.
9. a kind of regulating device of screen intensity characterized by comprising
Data acquisition module is set as under display normal display state, is obtained the first sensor devices in current slot and is adopted
The second environment brightness value of the first environment brightness value of collection and the acquisition of the second sensor devices；
Data processing module is set as the first environment brightness value and the third ambient brightness by the acquisition of the first sensor devices
Value compares, and obtains the first changing value, by the second environment brightness value and the 4th ambient brightness by the acquisition of the second sensor devices
Value compares, and obtains the second changing value；The third ambient brightness value and the 4th ambient brightness value be respectively the first sensor devices and
The ambient brightness value that second sensor devices obtain in the previous time period adjacent with current slot；
Data setting module becomes if it is identical as second changing value to be set as first changing value according to described first
Change value and second changing value set screen intensity target value corresponding with current slot ambient brightness；
Drive module is adjusted, if it is different from the screen brightness value in previous time period to be set as the screen intensity target value,
The driving voltage of indicator screen brightness is adjusted, to adjust screen brightness value to the screen intensity target value.
10. a kind of display equipment, which is characterized in that including photosensitive circuit, further include processor, memory and be stored in storage
In device and the computer program that can run on a processor, realize that such as right is wanted when the processor executes the computer program
The step of seeking 1-8 described in any item adjusting methods.
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Effective date of registration: 20191217 Address after: No. 2388, Dongcheng Avenue, Jieshi Town, Banan District, Chongqing Applicant after: CHONGQING HUIKE JINYANG TECHNOLOGY CO., LTD. Address before: The New District of Hefei City, Anhui province 230012 nine Top Road and intersection of the northeast corner of Kui he Lu Applicant before: HEFEI HUIKE JINYANG TECHNOLOGY CO., LTD. |
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