CN105989795A - Screen color adjustment method and device - Google Patents
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Abstract
The invention discloses a screen color adjustment method applied to an electronic device, wherein the electronic device comprises an organic light emitting diode (OLED) screen. The method includes the following steps that: the accumulated use time of the OLED screen is obtained; the display color adjustment parameter of the OLED screen is determined according to the accumulated use time; and display data outputted to the OLED screen are adjusted according to the display color adjustment parameter. The invention also discloses a screen color adjustment device. With the screen color adjustment method and device provided by the technical schemes of the invention adopted, the problem of color deviation of the OLED screen caused by inconsistency of aging speed of different color light emitting bodies can be solved, and the effective use time of the screen is prolonged.
Description
Technical Field
The invention relates to the field of display, in particular to a screen color adjusting method and device.
Background
Organic Light Emitting Diodes (OLEDs) have many advantages such as high color, wide viewing angle, high contrast, high response speed, thinness, and low power consumption, and are currently used in display screens of high-end mobile phones and tablet computers. According to the principle of color light generation, the color OLED can be divided into three types, red, green and blue (RGB) sub-pixel independent light emission, a color filter and color conversion, wherein the RGB sub-pixel independent light emission type OLED is the most technical mode currently adopted due to the characteristics of strong color representation capability and high light emission efficiency.
During the use of OLEDs, ageing phenomena occur, i.e. the luminous intensity decreases slowly with increasing use time. For the RGB sub-pixel independent light emitting type OLED, the RGB sub-pixels adopt different light emitting materials and structures, so that the aging characteristics of three colors of light are different, the aging speed of the blue light emitting body is faster, and the aging speed of the green light emitting body is slower. With the increase of the service time, the proportion of the RGB light is changed relative to the original state, the proportion of the blue light is smaller and smaller, and the display of the screen is yellow; when the color cast phenomenon is serious, the screen cannot be normally used, and the service life of the OLED is shortened. At present, there is no effective method for increasing the effective service time of an OLED screen, except for improving the aging speed of different color emitters of an OLED as much as possible.
Disclosure of Invention
In view of the above, embodiments of the present invention are directed to a method and an apparatus for adjusting a screen color, which can improve the problem of color cast of an OLED due to inconsistent aging speeds of different color emitters, and increase the effective service time of the screen.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the embodiment of the invention provides a screen color adjusting method, which is applied to electronic equipment, wherein the electronic equipment comprises an OLED screen; the method comprises the following steps:
acquiring the accumulated service time of the OLED screen;
determining a display color adjustment parameter of the OLED screen according to the accumulated service time;
and adjusting the display data output to the OLED screen according to the display color adjusting parameters.
Preferably, the adjusting the display data output to the OLED screen according to the display color adjustment parameter includes:
acquiring pre-output image data;
compensating the pre-output image data according to the display color adjusting parameters to obtain compensated display output data;
outputting the display output data to the OLED screen.
Preferably, the method further comprises:
presetting a display color adjusting table;
the display color adjusting table is used for storing the corresponding relation between the accumulated use time interval and the display color adjusting parameter.
Preferably, the determining the display color adjustment parameter of the OLED screen according to the accumulated usage time includes:
searching the accumulated use time interval corresponding to the accumulated use time from the display color adjusting table;
and determining a display color adjustment parameter corresponding to the accumulated use time according to the accumulated use time interval.
Preferably, the method further comprises:
and recording and updating the accumulated use time of the OLED screen.
Preferably, the recording and updating the cumulative service time of the OLED screen includes:
recording the starting time of the OLED screen;
recording the closing time of the OLED screen;
calculating the service time of the OLED screen according to the opening time and the closing time;
and updating the stored accumulated service time of the OLED screen according to the service time of the OLED screen at this time.
The embodiment of the invention also provides a screen color adjusting device which is applied to electronic equipment, wherein the electronic equipment comprises an OLED screen; the screen color adjusting apparatus includes: an acquisition unit, a determination unit and an adjustment unit; wherein,
the acquisition unit is used for acquiring the accumulated service time of the OLED screen;
the determining unit is used for determining display color adjusting parameters of the OLED screen according to the accumulated using time;
and the adjusting unit is used for adjusting the display data output to the OLED screen according to the display color adjusting parameters.
Preferably, the adjusting unit is further configured to:
acquiring pre-output image data;
compensating the pre-output image data according to the display color adjusting parameters to obtain compensated display output data;
outputting the display output data to the OLED screen.
Preferably, the apparatus further comprises a setting unit for setting a display color adjustment table in advance;
the display color adjusting table is used for storing the corresponding relation between the accumulated use time interval and the display color adjusting parameter.
Preferably, the determining unit is further configured to:
searching the accumulated use time interval corresponding to the accumulated use time from the display color adjusting table;
and determining a display color adjustment parameter corresponding to the accumulated use time according to the accumulated use time interval.
Preferably, the apparatus further comprises a recording unit and an updating unit, wherein,
the recording unit is used for recording the accumulated service time of the OLED screen;
and the updating unit is used for updating the accumulated service time of the OLED screen.
Preferably, the recording unit is further configured to:
recording the starting time of the OLED screen;
recording the closing time of the OLED screen;
calculating the service time of the OLED screen according to the opening time and the closing time;
correspondingly, the updating unit is further configured to update the stored accumulated service time of the OLED screen according to the service time of the OLED screen at this time.
According to the screen color adjusting method and device provided by the embodiment of the invention, the accumulated service time of the OLED screen is obtained; determining a display color adjustment parameter of the OLED screen according to the accumulated service time; adjusting the display data output to the OLED screen according to the display color adjusting parameters; therefore, the problem of color cast of the OLED due to the fact that the aging speeds of the luminous bodies with different colors are inconsistent can be solved, the effective service time of the screen is prolonged, and the user experience is improved.
Drawings
Fig. 1 is a schematic flow chart illustrating an implementation of a screen color adjustment method according to a first embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating an implementation process of a screen color adjustment method according to a second embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating an implementation process of a screen color adjustment method according to a third embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating a structure of a screen color adjustment apparatus according to a first embodiment of the present invention;
FIG. 5 is a schematic diagram illustrating a structure of a screen color adjusting apparatus according to a second embodiment of the present invention;
fig. 6 is a schematic structural diagram of a screen color adjusting apparatus according to a third embodiment of the present invention.
Detailed Description
So that the manner in which the features and aspects of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings.
Fig. 1 is a schematic view of an implementation flow of a screen color adjustment method according to a first embodiment of the present invention, where the screen color adjustment method in this embodiment is applied to an electronic device, where the electronic device includes an OLED screen, and in a preferred embodiment of the present invention, the screen color adjustment method mainly includes the following steps:
step 101: and acquiring the accumulated service time of the OLED screen.
In this embodiment, the electronic device may further include a storage device.
Specifically, when the electronic device is powered on, the accumulated usage time of the OLED screen may be acquired from the storage device.
Since the method is applied to an electronic device, the execution subject of step 101 may be the electronic device, and then step 101 may also be described as: and the electronic equipment acquires the accumulated use time of the OLED screen.
Step 102: and determining a display color adjusting parameter of the OLED screen according to the accumulated service time.
Preferably, before determining the display color adjustment parameter of the OLED screen according to the accumulated usage time, the method may further include:
presetting a display color adjusting table;
the display color adjusting table is used for storing the corresponding relation between the accumulated use time interval and the display color adjusting parameter.
For example, the display color adjustment table may be as shown in table 1.
TABLE 1
| Cumulative service life | Display color adjustment |
| 0 to 500 hours | Original state of screen (i.e. no adjustment) |
| 500 to 1000 hours | Color adjustment settings a |
| 1000 to 1500 hours | Color adjustment settings b |
| 1500 to 2000 hours | Color adjustment settings c |
| …… | …… |
Specifically, the determining the display color adjustment parameter of the OLED screen according to the accumulated usage time may include:
searching the accumulated use time interval corresponding to the accumulated use time from the display color adjusting table;
and determining a display color adjustment parameter corresponding to the accumulated use time according to the accumulated use time interval.
For example, when determining the display color adjustment parameter corresponding to the cumulative service time according to the display color adjustment table shown in table 1, if the cumulative service time of the OLED screen is 400 hours, the original color setting parameter is adopted without adjustment; and if the cumulative service time of the OLED screen is 800 hours, determining the color adjustment setting a as a display color adjustment parameter.
It can be understood that the accumulated usage time interval can be adjusted according to practical application; the display color adjustment parameters such as the color adjustment setting a, the color adjustment setting b, the color adjustment setting c, and the like may be set according to actual experience.
Since the method is applied to an electronic device, the execution subject of step 102 may be the electronic device, and then step 102 may also be described as: and the electronic equipment determines the display color adjustment parameters of the OLED screen according to the accumulated service time.
Step 103: and adjusting the display data output to the OLED screen according to the display color adjusting parameters.
Preferably, the adjusting the display data output to the OLED screen according to the display color adjustment parameter may include:
acquiring pre-output image data;
compensating the pre-output image data according to the display color adjusting parameters to obtain compensated display output data;
outputting the display output data to the OLED screen.
Since the method is applied to an electronic device, the execution subject of step 103 may be the electronic device, and then step 103 may also be described as: and the electronic equipment adjusts the display data output to the OLED screen according to the display color adjusting parameters.
In the above scheme, the method further comprises:
and recording and updating the accumulated use time of the OLED screen.
Preferably, the recording and updating the accumulated usage time of the OLED screen may include:
recording the starting time of the OLED screen;
recording the closing time of the OLED screen;
calculating the service time of the OLED screen according to the opening time and the closing time;
and updating the stored accumulated service time of the OLED screen according to the service time of the OLED screen at this time.
In this embodiment, the electronic device may be an electronic device with an OLED screen, such as a computer, a notebook computer, a mobile phone, a television, and so on.
In the screen color adjusting method in the embodiment, the display color adjusting parameter of the OLED screen is determined according to the accumulated service time of the OLED screen, and then the display data output to the OLED screen is adjusted according to the display color adjusting parameter; therefore, the problem of color cast of the OLED due to the fact that the aging speeds of the luminous bodies with different colors are different can be solved, and the effective service time of the screen is prolonged.
Fig. 2 is a schematic flow chart illustrating an implementation process of a screen color adjustment method according to a second embodiment of the present invention, where the screen color adjustment method in this embodiment is applied to an electronic device, where the electronic device includes an OLED screen, and in a preferred embodiment of the present invention, the screen color adjustment method mainly includes the following steps:
step 201: and acquiring the accumulated service time of the OLED screen, and recording the starting time of the OLED screen.
In this embodiment, the electronic device may further include a timing device and a storage device.
Specifically, when the electronic device is powered on, the accumulated usage time of the OLED screen may be acquired from the storage device.
Specifically, when the electronic book device is started, the timing device acquires the starting time of the electronic device, starts timing, and takes the starting time of the electronic device as the starting time of the OLED screen.
Step 202: and determining a display color adjusting parameter of the OLED screen according to the accumulated service time.
Preferably, before determining the display color adjustment parameter of the OLED screen according to the accumulated usage time, the method may further include:
presetting a display color adjusting table;
the display color adjusting table is used for storing the corresponding relation between the accumulated use time interval and the display color adjusting parameter.
Preferably, the determining the display color adjustment parameter of the OLED screen according to the accumulated usage time may include:
searching the accumulated use time interval corresponding to the accumulated use time from the display color adjusting table;
and determining a display color adjustment parameter corresponding to the accumulated use time according to the accumulated use time interval.
Step 203: and adjusting the display data output to the OLED screen according to the display color adjusting parameters.
Preferably, the adjusting the display data output to the OLED screen according to the display color adjustment parameter may include:
acquiring pre-output image data;
compensating the pre-output image data according to the display color adjusting parameters to obtain compensated display output data;
outputting the display output data to the OLED screen.
Step 204: and recording the closing time of the OLED screen, and calculating the service time of the OLED screen according to the opening time and the closing time.
Specifically, when the electronic book device obtains a shutdown instruction, that is, before the electronic book device is shutdown, the timing device obtains the shutdown time of the electronic device, ends timing, and takes the shutdown time of the electronic device as the shutdown time of the OLED screen.
Step 205: and updating the stored accumulated service time of the OLED screen according to the service time of the OLED screen at this time.
Specifically, before the electronic device is powered off, the accumulated usage time of the OLED screen stored in the storage device may be updated.
In this embodiment, the electronic device may be an electronic device with an OLED screen, such as a computer, a notebook computer, a mobile phone, a television, and so on.
In the embodiment of the invention, the display color adjustment parameter of the OLED screen is determined according to the accumulated service time of the OLED screen, the display data output to the OLED screen is adjusted according to the display color adjustment parameter, and the stored accumulated service time of the OLED screen is updated in time, so that the accurate accumulated service time of the screen can be conveniently obtained when the OLED screen is started next time, and the display color adjustment parameter of the OLED screen can be determined according to the accumulated service time of the OLED screen, thereby improving the problem of color cast of the OLED screen caused by the inconsistent aging speed of different color luminous bodies.
Fig. 3 is a schematic flow chart illustrating an implementation process of a screen color adjustment method according to a third embodiment of the present invention, where the screen color adjustment method in this embodiment is applied to an electronic device, where the electronic device includes an OLED screen, and in a preferred embodiment of the present invention, the screen color adjustment method mainly includes the following steps:
step 301: and acquiring the accumulated use time of the OLED screen.
Step 302: and determining a display color adjusting parameter of the OLED screen according to the accumulated service time.
Preferably, before determining the display color adjustment parameter of the OLED screen according to the accumulated usage time, the method may further include:
presetting a display color adjusting table;
the display color adjusting table is used for storing the corresponding relation between the accumulated use time interval and the display color adjusting parameter.
Specifically, the determining the display color adjustment parameter of the OLED screen according to the accumulated usage time may include:
searching the accumulated use time interval corresponding to the accumulated use time from the display color adjusting table;
and determining a display color adjustment parameter corresponding to the accumulated use time according to the accumulated use time interval.
Step 303: and acquiring pre-output display data, and compensating the pre-output display data according to the display color adjustment parameter to obtain compensated display output data.
In this embodiment, the electronic device may further include a display controller.
Specifically, the display controller compensates the pre-output display data according to the display color adjustment parameter to obtain compensated display output data, and then outputs the display output data to the OLED screen.
For example, the color displayed by the OLED screen can be adjusted by the following formula:
R’＝R/255*R_set；
G’＝G/255*G_set；
B’＝B/255*B_set；
wherein, R _ set, G _ set and B _ set are preset display color adjusting parameters, and R ', G ' and B ' are respectively adjusted red color numerical values, green color numerical values and blue color numerical values; r, G, B are the red color value, the green color value, and the blue color value before compensation, respectively.
Of course, the color displayed on the OLED screen can be adjusted by other methods in the prior art, and will not be described herein.
Step 304: outputting the display output data to the OLED screen.
In the above scheme, the method further comprises:
and recording and updating the accumulated use time of the OLED screen.
Preferably, the recording and updating the accumulated usage time of the OLED screen may include:
recording the starting time of the OLED screen;
recording the closing time of the OLED screen;
calculating the service time of the OLED screen according to the opening time and the closing time;
and updating the stored accumulated service time of the OLED screen according to the service time of the OLED screen at this time.
In this embodiment, the electronic device may be an electronic device with an OLED screen, such as a notebook, a mobile phone, a television, and so on.
In the embodiment of the invention, the display information input into the OLED screen is compensated in advance, so that the problem of display color cast of the OLED screen caused by inconsistent aging speeds of different color luminous bodies can be solved, and the effective service time of the OLED screen is prolonged.
The embodiment of the invention provides a screen color adjusting device, which is applied to electronic equipment, wherein the electronic equipment comprises an OLED screen; as shown in fig. 4, the screen color adjusting apparatus includes: an acquisition unit 41, a determination unit 42, and an adjustment unit 43; wherein,
the acquiring unit 41 is configured to acquire the accumulated use time of the OLED screen;
the determining unit 42 is configured to determine a display color adjustment parameter of the OLED screen according to the accumulated usage time;
the adjusting unit 43 is configured to adjust the display data output to the OLED screen according to the display color adjusting parameter.
Preferably, the adjusting unit 43 may be further configured to:
acquiring pre-output image data;
compensating the pre-output image data according to the display color adjusting parameters to obtain compensated display output data;
outputting the display output data to the OLED screen.
It should be noted that the screen color adjusting apparatus according to the embodiment of the present invention may be disposed in an electronic device, and the functions of the obtaining Unit 41, the determining Unit 42, and the adjusting Unit 43 according to the embodiment of the present invention may be implemented by a Central Processing Unit (CPU), a microprocessor Unit (MPU), or a Digital Signal Processing (DSP) chip in the electronic device.
The embodiment of the invention provides a screen color adjusting device, which is applied to electronic equipment, wherein the electronic equipment comprises an OLED screen; as shown in fig. 5, the screen color adjusting apparatus includes: an acquisition unit 41, a determination unit 42, an adjustment unit 43, and a setting unit 44; wherein,
the acquiring unit 41 is configured to acquire the accumulated use time of the OLED screen;
the determining unit 42 is configured to determine a display color adjustment parameter of the OLED screen according to the accumulated usage time;
the adjusting unit 43 is configured to adjust the display data output to the OLED screen according to the display color adjusting parameter;
the setting unit 44 is configured to preset a display color adjustment table;
the display color adjusting table is used for storing the corresponding relation between the accumulated use time interval and the display color adjusting parameter.
Preferably, the determining unit 42 is further configured to:
searching the accumulated use time interval corresponding to the accumulated use time from the display color adjusting table;
and determining a display color adjustment parameter corresponding to the accumulated use time according to the accumulated use time interval.
Preferably, the adjusting unit 43 may be further configured to:
acquiring pre-output image data;
compensating the pre-output image data according to the display color adjusting parameters to obtain compensated display output data;
outputting the display output data to the OLED screen.
It should be noted that the screen color adjusting apparatus according to the embodiment of the present invention may be disposed in an electronic device, and the functions of the acquiring unit 41, the determining unit 42, the adjusting unit 43, and the setting unit 44 according to the embodiment of the present invention may be implemented by a CPU, an MPU, or a DSP chip or the like in the electronic device.
The embodiment of the invention provides a screen color adjusting device, which is applied to electronic equipment, wherein the electronic equipment comprises an OLED screen; as shown in fig. 6, the screen color adjusting apparatus includes: an acquisition unit 41, a determination unit 42, an adjustment unit 43, a setting unit 44, a recording unit 45, and an update unit 46; wherein,
the acquiring unit 41 is configured to acquire the accumulated use time of the OLED screen;
the determining unit 42 is configured to determine a display color adjustment parameter of the OLED screen according to the accumulated usage time;
the adjusting unit 43 is configured to adjust the display data output to the OLED screen according to the display color adjusting parameter;
the setting unit 44 is configured to preset a display color adjustment table;
the display color adjusting table is used for storing the corresponding relation between the accumulated use time interval and the display color adjusting parameter;
the recording unit 45 is used for recording the accumulated service time of the OLED screen;
the updating unit 46 is configured to update the cumulative usage time of the OLED screen.
Preferably, the adjusting unit 43 may be further configured to:
acquiring pre-output image data;
compensating the pre-output image data according to the display color adjusting parameters to obtain compensated display output data;
outputting the display output data to the OLED screen.
Preferably, the determining unit 42 is further configured to:
searching the accumulated use time interval corresponding to the accumulated use time from the display color adjusting table;
and determining a display color adjustment parameter corresponding to the accumulated use time according to the accumulated use time interval.
Preferably, the recording unit 45 is further configured to:
recording the starting time of the OLED screen;
recording the closing time of the OLED screen;
and calculating the service time of the OLED screen according to the opening time and the closing time.
Preferably, the updating unit 46 is further configured to update the stored accumulated usage time of the OLED screen according to the usage time of the OLED screen at this time.
It should be noted that the screen color adjusting apparatus according to the embodiment of the present invention may be disposed in an electronic device, and the functions of the acquiring unit 41, the determining unit 42, the adjusting unit 43, the setting unit 44, the recording unit 45, and the updating unit 46 according to the embodiment of the present invention may be implemented by a CPU, an MPU, or a DSP chip, etc. in the electronic device.
In the embodiments provided in the present invention, it should be understood that the disclosed method, apparatus and electronic device may be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, all the functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may be separately regarded as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
Those of ordinary skill in the art will understand that: all or part of the steps for implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a computer readable storage medium, and when executed, the program performs the steps including the method embodiments; and the aforementioned storage medium includes: a mobile storage device, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
Alternatively, the integrated unit according to the embodiment of the present invention may be stored in a computer-readable storage medium if it is implemented in the form of a software functional module and sold or used as a separate product. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or a part contributing to the prior art may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, a ROM, a RAM, a magnetic or optical disk, or various other media that can store program code.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (12)
1. A screen color adjusting method is applied to electronic equipment, wherein the electronic equipment comprises an Organic Light Emitting Diode (OLED) screen; characterized in that the method comprises:
acquiring the accumulated service time of the OLED screen;
determining a display color adjustment parameter of the OLED screen according to the accumulated service time;
and adjusting the display data output to the OLED screen according to the display color adjusting parameters.
2. The method of claim 1, wherein the adjusting the display data output to the OLED screen according to the display color adjustment parameter comprises:
acquiring pre-output image data;
compensating the pre-output image data according to the display color adjusting parameters to obtain compensated display output data;
outputting the display output data to the OLED screen.
3. The method of claim 1, further comprising:
presetting a display color adjusting table;
the display color adjusting table is used for storing the corresponding relation between the accumulated use time interval and the display color adjusting parameter.
4. The method of claim 3, wherein determining the display color adjustment parameter of the OLED screen according to the accumulated usage time comprises:
searching the accumulated use time interval corresponding to the accumulated use time from the display color adjusting table;
and determining a display color adjustment parameter corresponding to the accumulated use time according to the accumulated use time interval.
5. The method of claim 1, further comprising:
and recording and updating the accumulated use time of the OLED screen.
6. The method of claim 5, wherein said recording and updating the cumulative time of use of said OLED screen comprises:
recording the starting time of the OLED screen;
recording the closing time of the OLED screen;
calculating the service time of the OLED screen according to the opening time and the closing time;
and updating the stored accumulated service time of the OLED screen according to the service time of the OLED screen at this time.
7. A screen color adjusting device is applied to electronic equipment, and the electronic equipment comprises an OLED screen; characterized in that, the screen color adjusting device includes: an acquisition unit, a determination unit and an adjustment unit; wherein,
the acquisition unit is used for acquiring the accumulated service time of the OLED screen;
the determining unit is used for determining display color adjusting parameters of the OLED screen according to the accumulated using time;
and the adjusting unit is used for adjusting the display data output to the OLED screen according to the display color adjusting parameters.
8. The screen color adjustment device of claim 7, wherein the adjustment unit is further configured to:
acquiring pre-output image data;
compensating the pre-output image data according to the display color adjusting parameters to obtain compensated display output data;
outputting the display output data to the OLED screen.
9. The screen color adjustment device according to claim 7, further comprising a setting unit for setting a display color adjustment table in advance;
the display color adjusting table is used for storing the corresponding relation between the accumulated use time interval and the display color adjusting parameter.
10. The screen color adjustment device of claim 9, wherein the determination unit is further configured to:
searching the accumulated use time interval corresponding to the accumulated use time from the display color adjusting table;
and determining a display color adjustment parameter corresponding to the accumulated use time according to the accumulated use time interval.
11. The screen color adjustment device of claim 7, further comprising a recording unit and an updating unit, wherein,
the recording unit is used for recording the accumulated service time of the OLED screen;
and the updating unit is used for updating the accumulated service time of the OLED screen.
12. The screen color adjustment device of claim 11, wherein the recording unit is further configured to:
recording the starting time of the OLED screen;
recording the closing time of the OLED screen;
calculating the service time of the OLED screen according to the opening time and the closing time;
correspondingly, the updating unit is further configured to update the stored accumulated service time of the OLED screen according to the service time of the OLED screen at this time.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373535A (en) * | 2016-08-26 | 2017-02-01 | 深圳市金立通信设备有限公司 | Screen color correction method and terminal |
| CN107197101A (en) * | 2017-06-23 | 2017-09-22 | 努比亚技术有限公司 | Audio regulation method, mobile terminal and computer-readable recording medium |
| CN109088989A (en) * | 2018-08-07 | 2018-12-25 | 京东方科技集团股份有限公司 | A kind of mobile terminal and its Folding screen display control method |
| CN109584783A (en) * | 2018-10-31 | 2019-04-05 | 北京凯视达科技有限公司 | Unit board parameter configuring method, device, medium and display screen control system |
| WO2019141116A1 (en) * | 2018-01-17 | 2019-07-25 | 中兴通讯股份有限公司 | Screen calibration method and device, and terminal |
| CN111063295A (en) * | 2019-12-31 | 2020-04-24 | 深圳市华星光电半导体显示技术有限公司 | Driving device and driving method of light emitting diode array panel |
| WO2021052281A1 (en) * | 2019-09-17 | 2021-03-25 | 华为技术有限公司 | Color cast compensation apparatus, display device, and circuit system |
-
2015
- 2015-02-03 CN CN201510055942.4A patent/CN105989795A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373535A (en) * | 2016-08-26 | 2017-02-01 | 深圳市金立通信设备有限公司 | Screen color correction method and terminal |
| CN107197101A (en) * | 2017-06-23 | 2017-09-22 | 努比亚技术有限公司 | Audio regulation method, mobile terminal and computer-readable recording medium |
| WO2019141116A1 (en) * | 2018-01-17 | 2019-07-25 | 中兴通讯股份有限公司 | Screen calibration method and device, and terminal |
| CN109088989A (en) * | 2018-08-07 | 2018-12-25 | 京东方科技集团股份有限公司 | A kind of mobile terminal and its Folding screen display control method |
| CN109584783A (en) * | 2018-10-31 | 2019-04-05 | 北京凯视达科技有限公司 | Unit board parameter configuring method, device, medium and display screen control system |
| CN109584783B (en) * | 2018-10-31 | 2020-07-17 | 北京凯视达科技有限公司 | Cell board parameter configuration method, device, medium and display screen control system |
| WO2021052281A1 (en) * | 2019-09-17 | 2021-03-25 | 华为技术有限公司 | Color cast compensation apparatus, display device, and circuit system |
| CN111063295A (en) * | 2019-12-31 | 2020-04-24 | 深圳市华星光电半导体显示技术有限公司 | Driving device and driving method of light emitting diode array panel |
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Application publication date: 20161005 |