CN114093288A - Method for realizing dot matrix light-operated demonstration on smart television - Google Patents
Method for realizing dot matrix light-operated demonstration on smart television Download PDFInfo
- Publication number
- CN114093288A CN114093288A CN202111362069.5A CN202111362069A CN114093288A CN 114093288 A CN114093288 A CN 114093288A CN 202111362069 A CN202111362069 A CN 202111362069A CN 114093288 A CN114093288 A CN 114093288A
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- backlight
- backlight data
- dot matrix
- matrix light
- television
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- 239000011159 matrix material Substances 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
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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
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention relates to the technical field of intelligent televisions, and provides a method for realizing dot matrix light-operated demonstration on an intelligent television, which is used for facilitating judgment of the performance of a television screen and comprises the following steps: step 1, acquiring backlight data of a backlight area of the smart television; step 2, drawing a representation graph according to the number of the backlight data; and 3, changing the color of the representation graph according to the backlight data. The performance of the television screen is converted into the UI (user interface) graph for displaying, the effect is more visual, the user does not need to feel independently, and the result is more accurate.
Description
Technical Field
The invention relates to the technical field of intelligent televisions, in particular to a method for realizing dot matrix light-operated demonstration on an intelligent television.
Background
The intelligent television has various models and different configuration performances, and the television screen performance is also a very important factor considered by a user in the purchase process.
In the existing mode, a section of film is played by using a smart television when the performance of a television screen is displayed, the performance of the television screen is judged by dictating of a salesperson and the feeling of watching the film by a user, the backlight performance of the smart television is proved by lacking facts when the salesperson introduces the performance, the performance of the television screen is felt by the user by watching the film, and the subjectivity is high.
Disclosure of Invention
In order to facilitate the judgment of the performance of the television screen, the invention provides a method for realizing dot matrix light control demonstration on an intelligent television.
The technical scheme adopted by the invention for solving the problems is as follows:
a method for realizing dot matrix light-operated demonstration on an intelligent television comprises the following steps:
step 1, acquiring backlight data of a backlight area of the smart television;
step 2, drawing a representation graph according to the number of the backlight data;
and 3, changing the color of the representation graph according to the backlight data.
Further, the step 2 is specifically to draw 72 × 128 representation graphics, and divide the representation graphics into matrices according to the number of the backlight data; step 3 is specifically to change the color of the corresponding matrix according to the backlight data.
Further, backlight data of the current screen is acquired every 500 ms.
Further, the representation is a dot.
Compared with the prior art, the invention has the beneficial effects that: the method displays the backlight performance of the television through ui, is very visual, does not need autonomous feeling of a user, and is more accurate in result.
By self-adapting to the backlight performance of different television screens, the unification of the UI effect is realized under the condition that the display data is real, and the method has universality and transportability.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following 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.
A method for realizing dot matrix light-operated demonstration on an intelligent television comprises the following steps:
step 1, acquiring backlight data of a backlight area of the smart television, wherein the backlight data is an array of A multiplied by B, backlight performances of different display screens are different, the backlight data is mainly characterized in that a screen is divided into A multiplied by B area blocks, each area block realizes independent backlight control, generally, the larger the AB number is, the finer the backlight control is, and the better the performance of the display screen is;
step 2, drawing a representation graph according to the number of the backlight data;
and 3, changing the color of the representation graph according to the backlight data.
In order to adapt to different display screens and increase the universality, the step 2 is to draw 72 × 128 representation graphics, and divide the representation graphics into matrixes according to the number of backlight data; step 3 is specifically to change the color of the corresponding matrix according to the backlight data.
The following embodiments are based on an Android 9 platform, and are described by using dots to represent graphs and performing dot matrix light control demonstration.
S1, playing an Tengcong film, entering a sales field demonstration application, and clicking to enter a dot matrix light-operated demonstration;
s2, acquiring that the number of the intelligent television backlight independent control areas is 18 multiplied by 32;
s3, calculating a column expansion multiple of 128/32-4 and a row expansion multiple of 72/18-4 by an algorithm;
s4, drawing each backlight data into a dot matrix of 4 multiplied by 4;
s5, repeating the process s2-s5 every 500 s.
The performance of the television screen is converted into the UI graph to be displayed, the effect is more visual, the user does not need to feel independently, and the result is more accurate.
Claims (4)
1. A method for realizing dot matrix light-operated demonstration on an intelligent television is characterized by comprising the following steps:
step 1, acquiring backlight data of a backlight area of the smart television;
step 2, drawing a representation graph according to the number of the backlight data;
and 3, changing the color of the representation graph according to the backlight data.
2. The method for realizing dot matrix light-operated presentation on the smart television set as claimed in claim 1, wherein the step 2 is specifically to draw 72 x 128 representation graphics, and divide the representation graphics into matrices according to the number of backlight data; step 3 is specifically to change the color of the corresponding matrix according to the backlight data.
3. The method of claim 1, wherein the backlight data of the current screen is acquired every 500 ms.
4. The method for realizing the dot matrix light-operated demonstration on the smart television as claimed in any one of claims 1 to 3, wherein the representation graphics are dots.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111362069.5A CN114093288A (en) | 2021-11-17 | 2021-11-17 | Method for realizing dot matrix light-operated demonstration on smart television |
Applications Claiming Priority (1)
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CN202111362069.5A CN114093288A (en) | 2021-11-17 | 2021-11-17 | Method for realizing dot matrix light-operated demonstration on smart television |
Publications (1)
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CN114093288A true CN114093288A (en) | 2022-02-25 |
Family
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Family Applications (1)
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CN202111362069.5A Pending CN114093288A (en) | 2021-11-17 | 2021-11-17 | Method for realizing dot matrix light-operated demonstration on smart television |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101206840A (en) * | 2006-12-22 | 2008-06-25 | 三星电子株式会社 | Display apparatus and control method thereof |
CN105049836A (en) * | 2015-07-08 | 2015-11-11 | 四川长虹电器股份有限公司 | LED TV backlight partitioning rapid inspection method |
US20180090076A1 (en) * | 2016-09-28 | 2018-03-29 | Hisense Electric Co., Ltd. | Method and apparatus for controlling backlight brightness, and liquid crystal display device |
CN112601080A (en) * | 2020-12-11 | 2021-04-02 | 四川长虹电器股份有限公司 | Method for judging television monochromatic field signal |
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2021
- 2021-11-17 CN CN202111362069.5A patent/CN114093288A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101206840A (en) * | 2006-12-22 | 2008-06-25 | 三星电子株式会社 | Display apparatus and control method thereof |
CN105049836A (en) * | 2015-07-08 | 2015-11-11 | 四川长虹电器股份有限公司 | LED TV backlight partitioning rapid inspection method |
US20180090076A1 (en) * | 2016-09-28 | 2018-03-29 | Hisense Electric Co., Ltd. | Method and apparatus for controlling backlight brightness, and liquid crystal display device |
CN112601080A (en) * | 2020-12-11 | 2021-04-02 | 四川长虹电器股份有限公司 | Method for judging television monochromatic field signal |
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Application publication date: 20220225 |