CN111601058A - Display screen protection method, storage medium and smart television - Google Patents
Display screen protection method, storage medium and smart television Download PDFInfo
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- CN111601058A CN111601058A CN202010467277.0A CN202010467277A CN111601058A CN 111601058 A CN111601058 A CN 111601058A CN 202010467277 A CN202010467277 A CN 202010467277A CN 111601058 A CN111601058 A CN 111601058A
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- 230000000694 effects Effects 0.000 abstract description 6
- 206010047571 Visual impairment Diseases 0.000 description 7
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- 230000008569 process Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
- H04N17/045—Self-contained testing apparatus
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Abstract
The invention discloses a display screen protection method, a storage medium and a smart television, wherein the method comprises the following steps: when the intelligent television is started, setting the brightness of a display screen of the intelligent television as initial brightness, and detecting a picture corresponding to a display picture of the intelligent television; and adjusting the brightness of the display screen of the intelligent television according to the picture. Therefore, the display screen brightness of the intelligent television is adjusted according to the detected picture corresponding to the display picture of the intelligent television, so that the occurrence of the ghost phenomenon is reduced on the premise of ensuring the watching effect of the display screen.
Description
Technical Field
The invention relates to the technical field of smart televisions, in particular to a display screen protection method, a storage medium and a smart television.
Background
The OLED television is an organic self-luminous intelligent television without a backlight source, is different from a common LCD television, and has the advantages of self-luminescence, wide visual angle, high contrast, low power consumption, extremely fast response, extremely light weight, thinness and the like, so the OLED television is popular with consumers. However, the OLED television also has its own defects, and because its self-luminous principle is that each pixel emits light independently, when the OLED television stays on a still picture or an incompletely still picture for a long time, the picture will have an afterimage, once the afterimage phenomenon occurs, the OLED glass itself cannot repair the afterimage, and in the prior art, the afterimage generated in the still picture cannot be completely eliminated.
The existing OLED technology generally compensates each pixel point after the television is in standby to reduce the phenomenon of afterimage, or performs pixel drift processing on the image signal of the video when the video is played, where the pixel drift is to move the whole pixel of the whole image by several pixel positions.
However, the conventional OLED television image sticking compensation only reduces the OLED image sticking problem and cannot completely eliminate the problem, and even compensation cannot eliminate a severely burned-out pixel region (a region where a still picture is displayed for a long time and an image sticking occurs is called a burned-out pixel region).
Thus, the prior art has yet to be improved and enhanced.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a method for protecting a display screen, a storage medium and a smart television, aiming at overcoming the defects of the prior art, so as to solve the problem that the picture will generate a residual image when the display screen stays in a still picture or an incompletely still picture for a long time.
The technical scheme adopted by the invention is as follows:
a method of protecting a display screen, comprising:
when the intelligent television is started, setting the brightness of a display screen of the intelligent television as initial brightness, and detecting a picture corresponding to a display picture of the intelligent television;
and adjusting the brightness of the display screen of the intelligent television according to the picture.
The protection method for the display screen, wherein the adjusting the brightness of the display screen of the smart television according to the picture specifically comprises:
and if the picture is the home page, adjusting the brightness of the display screen of the intelligent television to be a first brightness threshold value within a first preset time.
The protection method of the display screen, wherein the protection method of the display screen further comprises the following steps:
if the picture is an information source channel interface, judging whether information source input exists in the information source channel interface;
if the information source channel interface does not have information source input, adjusting the brightness of the display screen of the intelligent television to be a first brightness threshold value within first preset time.
The protection method of the display screen, wherein the protection method of the display screen further comprises the following steps:
and if the information source channel interface has information source input, controlling the brightness of the display screen of the intelligent television to maintain the initial brightness.
The protection method of the display screen, wherein if the information source channel interface has information source input, controlling the brightness of the display screen of the smart television to maintain the initial brightness specifically comprises the following steps:
and if the information source channel interface has information source input, controlling the brightness of a display screen of the intelligent television to maintain the initial brightness, and continuously judging whether the information source channel interface has the information source input.
The method for protecting the display screen, wherein if the picture is a home page, the method further comprises the following step of adjusting the brightness of the display screen of the smart television within a first preset time to be a first brightness threshold value:
judging whether the picture is a screen saver interface or not;
and if the picture is the screen saver interface, adjusting the brightness of the display screen of the intelligent television to be a second brightness threshold value within second preset time, wherein the second brightness threshold value is smaller than the first brightness threshold value.
The method for protecting the display screen, wherein if the picture is the screen saver interface, adjusting the brightness of the display screen of the smart television within a second preset time to be a second brightness threshold specifically comprises:
if the picture is the screen saver interface, adjusting the brightness of the display screen of the intelligent television to be a second brightness threshold value within second preset time, and judging whether the screen saver interface exits or not;
and if the screen protection interface does not exit, controlling the brightness of the display screen of the intelligent television to be kept at a second brightness threshold value.
The method for protecting the display screen further comprises the following steps:
and if the screen saver interface exits, re-executing the step of detecting the picture corresponding to the display picture of the intelligent television.
A computer readable storage medium, wherein the computer readable storage medium stores one or more programs, which are executable by one or more processors to implement the steps in the method for protecting a display screen as described in any one of the above.
A smart television, comprising: a processor and a memory; the memory has stored thereon a computer readable program executable by the processor; the processor, when executing the computer readable program, implements the steps in the method for protecting a display screen as described in any one of the above.
Has the advantages that: compared with the prior art, the invention provides a display screen protection method, a storage medium and a smart television, wherein the method comprises the following steps: when the intelligent television is started, setting the brightness of a display screen of the intelligent television as initial brightness, and detecting a picture corresponding to a display picture of the intelligent television; and adjusting the brightness of the display screen of the intelligent television according to the picture. Therefore, the display screen brightness of the intelligent television is adjusted according to the detected picture corresponding to the display picture of the intelligent television, so that the occurrence of the ghost phenomenon is reduced on the premise of ensuring the watching effect of the display screen.
Drawings
Fig. 1 is a flowchart of a method for protecting a display screen according to the present invention.
Fig. 2 is a flowchart of another embodiment of a method for protecting a display screen according to the present invention.
Fig. 3 is a schematic structural diagram of the smart television provided by the present invention.
Detailed Description
The invention provides a display screen protection method, a storage medium and a smart television, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail below by referring to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The invention will be further explained by the description of the embodiments with reference to the drawings.
The embodiment provides a protection method of a display screen, as shown in fig. 1 and fig. 2, the method includes:
s100, when the intelligent television is started, setting the brightness of a display screen of the intelligent television to be initial brightness, and detecting a picture corresponding to a display picture of the intelligent television;
s200, adjusting the brightness of the display screen of the intelligent television according to the picture.
Specifically, the invention aims to reduce the probability of ghost shadow of the OLED television and protect the OLED display screen on the premise of ensuring the watching effect of the OLED display screen by detecting different picture states of a television picture and adjusting the picture brightness.
In this embodiment, when the smart television is started (i.e., the smart television is turned on), the brightness of the display screen of the smart television is default to be initial brightness, and optionally, the initial brightness is the maximum brightness of the display screen; further, whether a UI display screen of the smart tv is in a home page screen or not may be detected, and correspondingly, adjusting the brightness of the display screen of the smart tv according to the screen specifically includes:
s201, if the picture is a home page, adjusting the brightness of the display screen of the intelligent television to be a first brightness threshold value within a first preset time.
Specifically, the first preset time may be set according to actual conditions, and is mainly used for preventing the brightness from suddenly changing and inducing discomfort of the user, and in this embodiment, the first preset time is 10 seconds; further, as the lower the brightness of the screen is, the less the probability of the occurrence of the afterimage is, in this embodiment, the first brightness threshold is preferably 70% of the maximum brightness of the display screen, so that after the smart television is turned on, it is detected whether the UI interface is on the first page, and when the current UI interface is on, the main control chip of the television is controlled to send a command to adjust the brightness of the display interface of the television to 70% of the maximum brightness of the display screen within 10 seconds.
In an implementation manner of this embodiment, if the picture is a home page, after adjusting the brightness of the display screen of the smart television to be a first brightness threshold within a first preset time, the method further includes:
s10, judging whether the picture is a screen saver interface;
and S20, if the picture is the screen saver interface, adjusting the brightness of the display screen of the smart television to be a second brightness threshold value within a second preset time, wherein the second brightness threshold value is smaller than the first brightness threshold value.
Specifically, the second preset time may be set according to actual conditions, which mainly prevents sudden brightness changes and introduces user discomfort; optionally, the second preset time is 10 seconds, and it should be noted that the second preset time may be the same or different, for example, 11 seconds and 12 seconds, and is not limited specifically here. The second brightness threshold is preferably 50% of the maximum brightness of the display screen, so that after the brightness of the display interface of the television is adjusted to 70% of the maximum brightness of the display screen within 10 seconds, whether the screen saver interface appears on the display screen is detected synchronously, and when the screen saver interface appears, the main control chip of the television is controlled to send a command to adjust the brightness of the display interface of the television to 50% of the maximum brightness of the display screen within 10 seconds. It can be understood that the screen saver appears because the user does not operate for a long time, so that the invention further reduces the brightness of the screen, thereby slowing down the probability of the occurrence of the afterimage of the television and better protecting the display screen.
Further, if the picture is a screen saver interface, adjusting the brightness of the display screen of the smart television to be a second brightness threshold within a second preset time specifically comprises:
s21, if the picture is the screen saver interface, adjusting the brightness of the display screen of the intelligent television to be a second brightness threshold value within second preset time, and judging whether the screen saver interface exits;
s22, if the screen saver interface does not exit, controlling the brightness of the display screen of the intelligent television to be kept at a second brightness threshold value;
and S23, if the screen saver interface exits, re-executing the step of detecting the picture corresponding to the display picture of the intelligent television.
Specifically, when a screen saver interface appears, a main control chip of the television is controlled to send a command to adjust the brightness of the display interface of the television to be 50% of the maximum brightness of the display screen within 10 seconds, whether the screen saver exits or not is synchronously detected, and if the screen saver interface exits and the detection is carried out again according to the starting process of the television, the step of detecting the picture corresponding to the display picture of the intelligent television is carried out again.
Further, in an implementation manner of this embodiment, the method for protecting a display screen further includes:
s202, if the picture is an information source channel interface, judging whether information source input exists in the information source channel interface;
s203, if the information source channel interface does not have information source input, adjusting the brightness of the display screen of the intelligent television to be a first brightness threshold value within first preset time.
Specifically, when the smart television is started, the smart television enters a home page or an information source channel interface, and when the information source channel interface is used, if information source input is not detected, namely when the information source input is not detected, a screen displays a static picture, so that the brightness needs to be reduced, and the occurrence of ghost image needs to be reduced, therefore, when the information source input does not exist in the information source channel interface, a main control chip of the television is controlled to send a command to adjust the brightness of a display interface of the television to 70% of the maximum brightness of the display screen within 10 seconds.
Further, the protection method of the display screen further comprises the following steps:
s204, if the signal source channel interface has signal source input, controlling the brightness of the display screen of the intelligent television to maintain the initial brightness.
Specifically, if there is a source input in the source channel interface, it indicates that there is a user operating the television, for example, playing video, audio, etc., so in this implementation, the brightness of the screen is not adjusted when the user operates the television, that is, the initial brightness of the television screen is maintained. In this embodiment, if there is an information source input in the information source channel interface, controlling the brightness of the display screen of the smart television to maintain the initial brightness specifically includes: and if the information source channel interface has information source input, controlling the brightness of a display screen of the intelligent television to maintain the initial brightness, and continuously judging whether the information source channel interface has the information source input. That is to say, whether the signal source input exists in the signal source channel interface is monitored continuously, so that the brightness of the display screen can be adjusted according to the steps, and the occurrence of the ghost phenomenon can be reduced on the premise that the watching effect of a user can be guaranteed.
Based on the protection method for the display screen, the invention further provides a computer-readable storage medium, where one or more programs are stored, and the one or more programs can be executed by one or more processors to implement the steps in the protection method for the display screen according to the above embodiment.
Based on the protection method of the display screen, the invention further provides a smart television, as shown in fig. 3, which includes at least one processor (processor) 20; a display screen 21; and a memory (memory)22, and may further include a communication Interface (Communications Interface)23 and a bus 24. The processor 20, the display 21, the memory 22 and the communication interface 23 can communicate with each other through the bus 24. The display screen 21 is configured to display a user guidance interface preset in the initial setting mode. The communication interface 23 may transmit information. The processor 20 may call logic instructions in the memory 22 to perform the methods in the embodiments described above.
Furthermore, the logic instructions in the memory 22 may be implemented in software functional units and stored in a computer readable storage medium when sold or used as a stand-alone product.
The memory 22, which is a computer-readable storage medium, may be configured to store a software program, a computer-executable program, such as program instructions or modules corresponding to the methods in the embodiments of the present disclosure. The processor 30 executes the functional application and data processing, i.e. implements the method in the above-described embodiments, by executing the software program, instructions or modules stored in the memory 22.
The memory 22 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal device, and the like. Further, the memory 22 may include a high speed random access memory and may also include a non-volatile memory. For example, a variety of media that can store program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk, may also be transient storage media.
In addition, the specific processes loaded and executed by the storage medium and the instruction processors in the smart television are described in detail in the method, and are not stated herein.
In summary, compared with the prior art, the embodiment of the invention has the following advantages:
the invention discloses a display screen protection method, a storage medium and a smart television, wherein the method comprises the following steps: when the intelligent television is started, setting the brightness of a display screen of the intelligent television as initial brightness, and detecting a picture corresponding to a display picture of the intelligent television; and adjusting the brightness of the display screen of the intelligent television according to the picture. Therefore, the display screen brightness of the intelligent television is adjusted according to the detected picture corresponding to the display picture of the intelligent television, so that the occurrence of the ghost phenomenon is reduced on the premise of ensuring the watching effect of the display screen.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A protection method of a display screen is characterized by comprising the following steps:
when the intelligent television is started, setting the brightness of a display screen of the intelligent television as initial brightness, and detecting a picture corresponding to a display picture of the intelligent television;
and adjusting the brightness of the display screen of the intelligent television according to the picture.
2. The method for protecting the display screen according to claim 1, wherein the adjusting the brightness of the display screen of the smart television according to the picture specifically comprises:
and if the picture is the home page, adjusting the brightness of the display screen of the intelligent television to be a first brightness threshold value within a first preset time.
3. The method for protecting the display screen according to claim 1, further comprising:
if the picture is an information source channel interface, judging whether information source input exists in the information source channel interface;
if the information source channel interface does not have information source input, adjusting the brightness of the display screen of the intelligent television to be a first brightness threshold value within first preset time.
4. The method for protecting the display screen according to claim 3, further comprising:
and if the information source channel interface has information source input, controlling the brightness of the display screen of the intelligent television to maintain the initial brightness.
5. The method for protecting the display screen according to claim 4, wherein if there is a source input in the source channel interface, controlling the display screen brightness of the smart television to maintain the initial brightness specifically comprises:
and if the information source channel interface has information source input, controlling the brightness of a display screen of the intelligent television to maintain the initial brightness, and continuously judging whether the information source channel interface has the information source input.
6. The method for protecting the display screen according to claim 2, wherein if the picture is a home page, after adjusting the brightness of the display screen of the smart television to be a first brightness threshold within a first preset time, the method further comprises:
judging whether the picture is a screen saver interface or not;
and if the picture is the screen saver interface, adjusting the brightness of the display screen of the intelligent television to be a second brightness threshold value within second preset time, wherein the second brightness threshold value is smaller than the first brightness threshold value.
7. The method for protecting the display screen according to claim 6, wherein if the screen is a screen saver interface, the step of adjusting the brightness of the display screen of the smart television within a second preset time to be a second brightness threshold specifically comprises:
if the picture is the screen saver interface, adjusting the brightness of the display screen of the intelligent television to be a second brightness threshold value within second preset time, and judging whether the screen saver interface exits or not;
and if the screen protection interface does not exit, controlling the brightness of the display screen of the intelligent television to be kept at a second brightness threshold value.
8. The method for protecting the display screen according to claim 7, wherein the method for protecting the display screen further comprises:
and if the screen saver interface exits, re-executing the step of detecting the picture corresponding to the display picture of the intelligent television.
9. A computer-readable storage medium storing one or more programs, the one or more programs being executable by one or more processors to implement the steps in the method for protecting a display screen according to any one of claims 1 to 8.
10. An intelligent television, comprising: a processor and a memory; the memory has stored thereon a computer readable program executable by the processor; the processor, when executing the computer readable program, implements the steps in the method for protecting a display screen according to any one of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010467277.0A CN111601058A (en) | 2020-05-28 | 2020-05-28 | Display screen protection method, storage medium and smart television |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010467277.0A CN111601058A (en) | 2020-05-28 | 2020-05-28 | Display screen protection method, storage medium and smart television |
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Application publication date: 20200828 |