Search

CN-121999712-A - Parameter adjusting method, device and system of display module, storage medium and product

CN121999712ACN 121999712 ACN121999712 ACN 121999712ACN-121999712-A

Abstract

The application provides a parameter adjusting method, device and system of a display module, a storage medium and a product, and relates to the technical field of display. The LED display screen can effectively solve the problems of brightness difference and chromatic aberration among various modules forming the LED display screen, and improves the display effect of the LED display screen. The method comprises the steps of obtaining display parameters of each display module for a plurality of display modules in a display screen, determining common parameters of the display screen based on the display parameters of the display modules, and finally adjusting the display parameters of each display module based on the common parameters so that the brightness and/or the color gamut of the display modules in the display screen are the same.

Inventors

  • GAO JIE
  • WEI GUIFENG

Assignees

  • 西安诺瓦星云科技股份有限公司

Dates

Publication Date
20260508
Application Date
20241108

Claims (10)

  1. 1. A method for adjusting parameters of a display module, the method being applied to a control device, the method comprising: The method comprises the steps of obtaining display parameters of each display module for a plurality of display modules in a display screen, wherein the display parameters of at least two display modules in the plurality of display modules are different, and the display parameters at least comprise at least one of brightness and color gamut; The method comprises the steps of determining public parameters of a display screen based on display parameters of a plurality of display modules, wherein the public parameters at least comprise at least one of public color gamut and public brightness, the public color gamut is used for representing a color range displayed by the display screen, and the public brightness is used for representing a brightness range displayed by the display screen; And adjusting the display parameters of each display module based on the common parameters so as to enable the brightness and/or the color gamut of the display screen displayed by the plurality of display modules to be the same.
  2. 2. The method of claim 1, wherein the display parameter of each display module comprises a color gamut of the display module; The adjusting the display parameter of each display module based on the common parameter includes: Adjusting the color gamut of each of the display modules to the common color gamut or, And determining a target color gamut based on the public color gamut, and adjusting the color gamut of each display module to the target color gamut, wherein the target color gamut is different from the public color gamut.
  3. 3. The method of claim 1, wherein the obtaining the display parameter of each display module comprises: For each display module, the brightness of the display module is read from a memory of the display module, the memory is a nonvolatile memory, and/or, And reading the color gamut of the display module from the memory of the display module for each display module, or reading the chromaticity of the display module from the memory of the display module for each display module, and determining the color gamut of the display module based on the chromaticity of the display module.
  4. 4. A method according to claim 3, wherein prior to said obtaining the display parameters of each of said display modules, said method further comprises: Acquiring the brightness, color gamut and/or chromaticity of each display module; And for each display module, sending the brightness, the color gamut and/or the chromaticity of the display module to a receiving card of a box body corresponding to the display module, so that the receiving card stores the brightness, the color gamut and/or the chromaticity of the display module into a memory of the display module.
  5. 5. The method of claim 1, wherein the determining the common parameter based on the display parameters of the plurality of display modules comprises: The minimum brightness of the display modules is taken as the common brightness, or the average value of the brightness of the display modules is taken as the common brightness, and/or, And determining the public color gamut based on the color gamuts of the plurality of display modules.
  6. 6. A parameter adjustment device for a display module, the device being located in a control apparatus, the device comprising: the display device comprises an acquisition unit, a display parameter acquisition unit and a display unit, wherein the acquisition unit is used for acquiring display parameters of each display module for a plurality of display modules in a display screen, wherein the display parameters of at least two display modules in the plurality of display modules are different, and the display parameters at least comprise at least one of brightness and color gamut; The display device comprises a plurality of display modules, a determining unit, a display unit and a display unit, wherein the display modules are used for displaying the display parameters of the display screen; and the adjusting unit is used for adjusting the display parameters of each display module based on the common parameters so as to enable the brightness and/or the color gamut of the display modules in the display screen to be the same.
  7. 7. The apparatus of claim 6, wherein the display parameter of each display module comprises a color gamut of the display module; the adjusting unit is specifically used for: Adjusting the color gamut of each of the display modules to the common color gamut or, And determining a target color gamut based on the public color gamut, and adjusting the color gamut of each display module to the target color gamut, wherein the target color gamut is different from the public color gamut.
  8. 8. The parameter adjusting system of the display module is characterized by comprising a display screen and control equipment, wherein the display screen comprises one or more boxes, each box comprises a plurality of display modules, and the control equipment is in communication connection with each box; the control device is used for acquiring display parameters of each display module for a plurality of display modules in a display screen, determining common parameters of the display screen based on the display parameters of the plurality of display modules, and adjusting the display parameters of each display module based on the common parameters so that the brightness and/or the color gamut of the display of the plurality of display modules in the display screen are the same; The display parameters of at least two display modules in the plurality of display modules are different, the display parameters at least comprise at least one of brightness and color gamut, the public parameters at least comprise at least one of public color gamut and public brightness, the public color gamut is used for representing the color range displayed by the display screen, and the public brightness is used for representing the brightness range displayed by the display screen.
  9. 9. A computer-readable storage medium, characterized in that, when computer-executable instructions stored in the computer-readable storage medium are executed by a processor of an electronic device, the electronic device performs the parameter adjustment method of a display module set according to any one of claims 1-5.
  10. 10. A computer program product comprising computer instructions which, when run on a computer, cause the computer to perform the method of parameter adjustment of a display module according to any one of claims 1-5.

Description

Parameter adjusting method, device and system of display module, storage medium and product Technical Field The application relates to the technical field of display, in particular to a parameter adjusting method, device and system of a display module, a storage medium and a product. Background When a light emitting diode (LIGHT EMITTING diode, LED) display screen is built, if the required screen is large, the LED display screen can be built in a mode of splicing a plurality of boxes. Each case may be composed of a plurality of modules. However, because the modules in different boxes may be produced in different batches, there may be a brightness difference and a color difference between the modules in different boxes, or a certain module in the same box may have a brightness difference and a color difference between the module and other modules of the box due to a factory return maintenance or the like, which may further result in poor display effect of the built LED display screen. Therefore, how to improve the display effect of the LED display screen is a problem to be solved. Disclosure of Invention The embodiment of the application provides a parameter adjusting method, device, system, storage medium and product of a display module, which can effectively solve the problems of brightness difference and chromatic aberration among various modules forming an LED display screen and improve the display effect of the LED display screen. In order to achieve the above purpose, the embodiment of the present application adopts the following technical scheme: In a first aspect, the present application provides a method for adjusting parameters of a display module, where the method is applied to a control device. The method comprises the steps of obtaining display parameters of each display module for a plurality of display modules in a display screen, determining common parameters of the display screen based on the display parameters of the display modules, and finally adjusting the display parameters of each display module based on the common parameters so that the brightness and/or the color gamut of the display modules in the display screen are the same. The display parameters of at least two display modules in the plurality of display modules are different, the display parameters at least comprise at least one of brightness and color gamut, the public parameters at least comprise at least one of public color gamut and public brightness, the public color gamut is used for representing the color range displayed by the display screen, and the public brightness is used for representing the brightness range displayed by the display screen. By the method, the control equipment can determine the common parameters aiming at the display parameters of each display module, and adjust the display parameters of each display module in the display screen based on the common parameters, so that the brightness and/or the chromaticity of each display module forming the display screen are the same after adjustment, and therefore, the modules forming the display screen have no difference in degree and/or color, and the display effect of the display screen is improved. In an alternative embodiment, the display parameter of each display module includes a color gamut of the display module, and the common parameter includes a common color gamut. On this basis, adjusting the display parameters of each display module based on the common parameters may include adjusting the color gamut of each display module to the common color gamut, or determining a target color gamut based on the common color gamut and adjusting the color gamut of each display module to the target color gamut, with the target color gamut being different from the common color gamut. According to the method, two modes of adjusting the display parameters of each display module based on the common parameters are provided, one mode is to directly adjust the color gamut of each display module to the common color gamut, the other mode is to firstly determine the target color gamut based on the common color gamut and then adjust the color gamut of each display module to the target color gamut, and the two modes can not only effectively enhance the realizability of the application, but also expand the compatibility of the application. In an alternative embodiment, obtaining the display parameters of each display module may include, for each display module, reading the brightness of the display module from the memory of the display module. And/or, for each display module, reading the color gamut of the display module from the memory of the display module, or for each display module, reading the chromaticity of the display module from the memory of the display module, and determining the color gamut of the display module based on the chromaticity of the display module. Wherein the memory is a nonvolatile memory. According to the method, the display parameters (brightness and/or