CN-121982987-A - Display method and device of display equipment, electronic equipment and storage medium

CN121982987ACN 121982987 ACN121982987 ACN 121982987ACN-121982987-A

Abstract

The application discloses a display method, a device, an electronic device and a storage medium of display equipment, which are applied to the technical field of display equipment and are used for solving the problems that the scheme for eliminating low-gray picture scanning lines in the related technology has high cost and complex operation and cannot meet the requirements of high experience and low cost; the method and the device for displaying the image of the display equipment have the advantages that the current display state of the display equipment is determined according to the current image, the target power supply parameter corresponding to the current display state is determined according to the mapping relation between the preset display state and the power supply parameter, the power supply parameter adjustment is carried out on the display equipment based on the target power supply parameter, the scanning line phenomenon of the display equipment can be improved, no additional hardware equipment is required to be added, the operation is simple, the user experience can be improved, and the equipment cost can be reduced.

Inventors

WANG ZHIFEI
WANG YANQI
CHEN SHUXIAN
HE KUNPENG

Assignees

深圳市洲明科技股份有限公司

Dates

Publication Date: 20260505
Application Date: 20260310

Claims (10)

1. A display method of a display device, comprising: collecting a current image displayed by display equipment; determining the current display state of the display device according to the current image; Determining a target power supply parameter corresponding to the current display state according to a preset mapping relation between the display state and the power supply parameter; and adjusting the power supply parameters of the display equipment based on the target power supply parameters.
2. The display method of the display device according to claim 1, wherein the determining the current display state of the display device according to the current image includes: determining target images corresponding to the latest continuous preset frames respectively according to the current image and the historical image; According to each target image, determining a low gray scale parameter and a high brightness parameter corresponding to each target image respectively; and combining the low gray scale parameter and the high brightness parameter which are respectively corresponding to each target image to determine the current display state of the display equipment.
3. The display method according to claim 2, wherein the determining, based on each of the target images, a low gray scale parameter and a high brightness parameter corresponding to each of the target images, respectively, includes: dividing each target image into a plurality of image areas according to a preset dividing mode; determining each low gray pixel and each high brightness pixel in the image area for each image area; and determining a low gray weighted average duty ratio and a high gray weighted average duty ratio of the target image according to the total number of pixels corresponding to each image area, each low gray pixel and each high brightness pixel and combining the weight coefficients corresponding to each image area, wherein the low gray weighted average duty ratio is the low gray parameter, and the high gray weighted average duty ratio is the high brightness parameter.
4. A display method of a display device according to claim 3, wherein the dividing the target image into a plurality of image areas according to a preset division manner comprises: Dividing the target image into image areas corresponding to a central main area, an upper left area, an upper right area, a lower left area and a lower right area respectively according to a preset dividing mode, wherein the screen occupation percentage of the central main area is larger than that of other areas, and the screen occupation percentages of other areas are the same.
5. A display method according to claim 3, wherein said determining the current display state of the display device in combination with the low gray scale parameter and the high brightness parameter corresponding to each of the target images, respectively, comprises: determining whether an abnormal target image exists or not according to the low gray weighted average duty ratio corresponding to each target image; If an abnormal image exists, determining a final low gray weighted average duty ratio and a final high brightness weighted average duty ratio of the abnormal target image by adopting the low gray weighted average duty ratio and the high brightness weighted average duty ratio of other normal target images; determining the low gray level average duty ratio and the high brightness average duty ratio of each target image by adopting the low gray level weighted average duty ratio and the high brightness weighted average duty ratio of other normal target images and the final low gray level weighted average duty ratio and the final high brightness weighted average duty ratio of the abnormal target images; Determining a trend change parameter of the low gray scale ratio by adopting the low gray scale weighted average duty ratio of other normal target images and the final low gray scale weighted average duty ratio of the abnormal target images; If no abnormal target image exists, determining the low gray level average duty ratio and the high brightness average duty ratio of each target image according to the low gray level weighted average duty ratio and the high brightness weighted average duty ratio respectively corresponding to each target image; Determining low gray scale duty ratio trend change parameters according to the low gray scale weighted average duty ratios respectively corresponding to the target images; Under the condition that the absolute value of the low gray scale duty ratio trend change parameter is smaller than a preset threshold value, if the low gray scale average duty ratio is larger than or equal to the preset duty ratio threshold value, determining that the current display state of the display equipment is a low gray scale state; and if the high-brightness average duty ratio is larger than or equal to the preset duty ratio threshold value, determining that the current display state of the display equipment is a high-brightness state.
6. The display method of the display device according to claim 5, wherein determining the target power supply parameter corresponding to the current display state according to the mapping relationship between the preset display state and the power supply parameter includes: Determining a current gear according to a preset mapping relation between a display state and the gear; And determining a target power supply parameter corresponding to the current display state according to a preset mapping relation between the gear and the power supply parameter.
7. The display method of a display device according to claim 5, wherein the power supply parameters include red current, green current, and blue photocurrent.
8. A display apparatus of a display device, comprising: The acquisition module is used for acquiring the current image displayed by the display equipment; a first determining module, configured to determine a current display state of the display device according to the current image; The second determining module is used for determining a target power supply parameter corresponding to the current display state according to a preset mapping relation between the display state and the power supply parameter; and the adjusting module is used for adjusting the power supply parameters of the display equipment based on the target power supply parameters.
9. An electronic device, comprising: A memory for storing a computer program; a processor for implementing the steps of the display method of the display device according to any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, implements the steps of the display method of the display device according to any one of claims 1 to 7.

Description

Display method and device of display equipment, electronic equipment and storage medium Technical Field The present invention relates to the field of display devices, and in particular, to a display method and apparatus for a display device, an electronic device, and a storage medium. Background The LED (Light-Emitting Diode) display technology has the characteristic that the refresh frequency of row and column driving is relatively low in a low gray screen display scene due to the inherent characteristic, and the refresh frequency of blinking and eyeball movement of human eyes is also at a low level, and the two frequencies are relatively close, so that the human eyes can clearly observe the scanning lines on the screen. In application scenes such as meeting rooms, the characteristics of more participants and low brightness of ambient light exist, participants need to watch a screen for a long time, visual fatigue is easy to generate, when the LED display device plays a low-gray picture, the sensitivity of human eyes to the flicker of a scanning line can be further improved, and the problems of unfocused attention, distraction and the like of the participants are further caused, so that the visual fatigue is aggravated, the overall conference efficiency is seriously influenced, and the use experience of a user on the LED display device is reduced. In order to solve the problem of the low-gray picture scanning line, in the related art, a high-performance chip is adopted, but the scanning line cannot be effectively eliminated by the high-performance chip, so that the hardware cost of a product is greatly increased, the debugging process is complicated, the operation difficulty is high, and the practical application and popularization are not facilitated. Another related art is to improve the effect by replacing the display IC (INTEGRATED CIRCUIT, micro electronic device) with a higher performance, but the adoption of the high performance IC also significantly increases the hardware cost, which cannot meet the market demand for high-experience and low-cost LED display devices. In view of this, how to effectively improve the scanning line phenomenon of the display device by adopting a low-cost and high-experience method is a problem to be solved by those skilled in the art. Disclosure of Invention The embodiment of the invention aims to provide a display method and device of a display device, an electronic device and a computer readable storage medium, which can improve the scanning line phenomenon of the display device, and have the advantages of no need of adding additional hardware devices, simple operation, improvement of user experience and reduction of device cost. In order to solve the technical problems, the embodiment of the invention provides the following technical scheme: In one aspect, the present invention provides a display method of a display device, including: collecting a current image displayed by display equipment; determining the current display state of the display device according to the current image; Determining a target power supply parameter corresponding to the current display state according to a preset mapping relation between the display state and the power supply parameter; and adjusting the power supply parameters of the display equipment based on the target power supply parameters. In one embodiment, the determining the current display state of the display device according to the current image includes: determining target images corresponding to the latest continuous preset frames respectively according to the current image and the historical image; According to each target image, determining a low gray scale parameter and a high brightness parameter corresponding to each target image respectively; and combining the low gray scale parameter and the high brightness parameter which are respectively corresponding to each target image to determine the current display state of the display equipment. In one embodiment, the determining, according to each target image, a low gray scale parameter and a high brightness parameter corresponding to each target image respectively includes: dividing each target image into a plurality of image areas according to a preset dividing mode; determining each low gray pixel and each high brightness pixel in the image area for each image area; and determining a low gray weighted average duty ratio and a high gray weighted average duty ratio of the target image according to the total number of pixels corresponding to each image area, each low gray pixel and each high brightness pixel and combining the weight coefficients corresponding to each image area, wherein the low gray weighted average duty ratio is the low gray parameter, and the high gray weighted average duty ratio is the high brightness parameter. In one embodiment, the dividing the target image into a plurality of image areas according to a preset division manner includes: Dividing the targ