阅读说明：本技术 图像显示方法、图像显示装置、终端设备及可读存储介质 (Image display method, image display device, terminal device, and readable storage medium ) 是由 戴燕燕 文闻 周鲁平 周雅文 于 2019-08-09 设计创作，主要内容包括：本申请提供了一种图像显示方法、图像显示装置、终端设备及可读存储介质。所述方法包括：获取背光模块的亮度值以及待显示的第一图像；依据所述背光模块相对于液晶模组的位置,调整所述第一图像中各个像素点的亮度值,以对由于背光模块安装在所述液晶模组的一侧或多侧,而导致所述液晶模组中背光亮度不均匀的情况进行修正,得到亮度调整后的第二图像；依据所述背光模块的亮度值以及所述第二图像中各个像素点的像素值,调整加载在所述液晶模组中每个液晶单元的电信号大小,以在所述液晶模组上显示所述第二图像。本申请可以在保证图像显示质量的同时,避免生产成本的提高。(The application provides an image display method, an image display device, a terminal device and a readable storage medium. The method comprises the following steps: acquiring a brightness value of a backlight module and a first image to be displayed; adjusting the brightness value of each pixel point in the first image according to the position of the backlight module relative to the liquid crystal module so as to correct the condition that the backlight brightness in the liquid crystal module is not uniform due to the fact that the backlight module is arranged on one side or multiple sides of the liquid crystal module, and obtain a second image with the adjusted brightness; and adjusting the magnitude of the electric signal loaded in each liquid crystal unit in the liquid crystal module according to the brightness value of the backlight module and the pixel value of each pixel point in the second image so as to display the second image on the liquid crystal module. The method and the device can avoid the improvement of production cost while ensuring the image display quality.)

1. An image display method is characterized by being applied to terminal equipment for controlling a transparent display screen, wherein the transparent display screen realizes image display through a liquid crystal module, a backlight module of the liquid crystal module is arranged on one side or multiple sides of the liquid crystal module, and the image display method comprises the following steps:

acquiring a brightness value of the backlight module and a first image to be displayed;

adjusting the brightness value of each pixel point in the first image according to the position of the backlight module relative to the liquid crystal module so as to correct the condition that the backlight brightness in the liquid crystal module is not uniform due to the fact that the backlight module is arranged on one side or multiple sides of the liquid crystal module, and obtain a second image with the adjusted brightness;

and adjusting the magnitude of the electric signal loaded in each liquid crystal unit in the liquid crystal module according to the brightness value of the backlight module and the pixel value of each pixel point in the second image so as to display the second image on the liquid crystal module, wherein the liquid crystal unit is used for displaying single color component information of a single pixel point.

2. The image display method according to claim 1, wherein the backlight module comprises a first backlight bar and a second backlight bar respectively installed at an upper side and a lower side of the liquid crystal module, a difference between a length of a side of the first backlight bar adjacent to the liquid crystal module and a length of a side of the liquid crystal module adjacent to the first backlight bar is within a preset difference range, and a difference between a length of a side of the second backlight bar adjacent to the liquid crystal module and a length of a side of the liquid crystal module adjacent to the second backlight bar is within a preset difference range, so that backlight brightness of each row of the liquid crystal module is the same;

correspondingly, the adjusting the brightness value of each pixel point in the first image according to the position of the backlight module relative to the liquid crystal module to correct the condition that the backlight brightness in the liquid crystal module is not uniform due to the backlight module being installed at one side or more sides of the liquid crystal module, so as to obtain a second image with adjusted brightness, includes:

and correcting the brightness value of each row of pixel points in the first image by using a brightness value increment-row number curve to correct the condition that the backlight brightness in the liquid crystal module is not uniform due to the fact that the backlight module is installed on one side or multiple sides of the liquid crystal module to obtain a second image after brightness adjustment, wherein in the brightness value increment-row number curve, the brightness value increment is changed in an increasing mode along with the change of the row number from the first row to the middle row and is changed in a decreasing mode along with the change of the row number from the middle row to the last row, and the brightness value increment-row number curve is symmetrical about the axis of which the row number is the middle row.

3. An image display method is characterized by being applied to terminal equipment for controlling a transparent display screen, wherein the transparent display screen realizes image display through a liquid crystal module, a backlight module of the liquid crystal module is arranged on one side or multiple sides of the liquid crystal module, and the image display method comprises the following steps:

acquiring a brightness value of the backlight module and a first image to be displayed;

determining the duty ratio of an electric signal loaded in each liquid crystal unit in the liquid crystal module according to the position of the backlight module relative to the liquid crystal module so as to control the light flux of each liquid crystal unit, thereby correcting the condition of uneven backlight brightness in the liquid crystal module caused by the fact that the backlight module is arranged on one side or multiple sides of the liquid crystal module, wherein the liquid crystal unit is used for displaying single color component information of a single pixel point;

for each liquid crystal unit, determining the size of an electric signal which needs to be loaded on the liquid crystal unit when the liquid crystal unit is electrified according to the brightness value of the backlight module and the pixel value of each pixel point in the first image;

and for each liquid crystal unit, loading an electric signal on the liquid crystal unit according to the magnitude of the electric signal loaded on the liquid crystal unit and the duty ratio of the electric signal loaded on the liquid crystal unit so as to display the first image on the liquid crystal module.

4. The image displaying method according to claim 3, wherein the backlight module comprises a first backlight bar and a second backlight bar, the first backlight bar and the second backlight bar are respectively installed at the upper side and the lower side of the liquid crystal module, the difference between the length of the side of the first backlight bar close to the liquid crystal module and the length of the side of the liquid crystal module close to the first backlight bar is within a preset difference range, the difference between the length of the side of the second backlight bar close to the liquid crystal module and the length of the side of the liquid crystal module close to the second backlight bar is within a preset difference range, so that the backlight brightness of each row of the liquid crystal module is the same, and the liquid crystal cells in the liquid crystal module are in a transmissive state when loaded with a low level;

correspondingly, the determining the duty ratio of the electric signal loaded in each liquid crystal unit of the liquid crystal module according to the position of the backlight module relative to the liquid crystal module to control the light flux of each liquid crystal unit, so as to correct the condition of uneven backlight brightness in the liquid crystal module caused by the backlight module being installed on one side or more sides of the liquid crystal module, comprises the following steps:

and determining the duty ratio of the electric signal loaded in each row of liquid crystal units in the liquid crystal module according to an electric signal duty ratio-row number curve to control the light flux amount of each liquid crystal unit, so as to correct the condition that the backlight brightness in the liquid crystal module is not uniform due to the fact that the backlight module is installed on one side or multiple sides of the liquid crystal module, wherein in the electric signal duty ratio-row number curve, the duty ratio of the electric signal of each row of liquid crystal units is changed in a descending manner along with the change of the row number of the liquid crystal units from a first row to a middle row, and is changed in an ascending manner along with the change of the row number of the liquid crystal units from the middle row to a last row, and the electric.

5. An image display method is characterized by being applied to terminal equipment for controlling a transparent display screen, wherein the transparent display screen realizes image display through a liquid crystal module, a backlight module of the liquid crystal module is arranged on one side or multiple sides of the liquid crystal module, and the image display method comprises the following steps:

acquiring a brightness value of the backlight module and a first image to be displayed;

adjusting the brightness value of each pixel point in the first image according to the position of the backlight module relative to the liquid crystal module to obtain a third image, and determining the duty ratio of an electric signal loaded in each liquid crystal unit in the liquid crystal module according to the position of the backlight module relative to the liquid crystal module to control the light flux of each liquid crystal unit, so as to correct the condition that the backlight brightness in the liquid crystal module is not uniform due to the fact that the backlight module is installed on one side or multiple sides of the liquid crystal module;

for each liquid crystal unit, determining the size of an electric signal which needs to be loaded on the liquid crystal unit when the liquid crystal unit is electrified according to the brightness value of the backlight module and the pixel value of each pixel point in the third image;

and for each liquid crystal unit, loading an electric signal on the liquid crystal unit according to the magnitude of the electric signal loaded on the liquid crystal unit and the duty ratio of the electric signal loaded on the liquid crystal unit so as to display the third image on the liquid crystal module.

6. The image display method according to any one of claims 1 to 5, wherein light sensors are installed on both front and rear sides of the transparent display screen;

correspondingly, the obtaining the brightness value of the backlight module includes:

and determining the brightness value of the backlight module according to the ambient light intensity respectively detected by the light sensors arranged in front of and behind the transparent display screen.

7. The image display method according to any one of claims 1 to 5, wherein a camera and/or a distance sensor is installed on a side facing a user in the transparent display screen;

accordingly, before the step of acquiring a first image to be displayed, it comprises:

determining whether to display an image according to the detection result of the camera and/or the distance sensor;

accordingly, acquiring a first image to be displayed includes:

and if the image is determined to be displayed, acquiring a first image to be displayed.

8. The utility model provides an image display device which characterized in that is applied to the terminal equipment of control transparent display screen, transparent display screen realizes image display through liquid crystal module, liquid crystal module's backlight unit is installed one side or more of liquid crystal module, image display device includes:

the first acquisition module is used for acquiring the brightness value of the backlight module and a first image to be displayed;

the brightness correction module is used for adjusting the brightness value of each pixel point in the first image according to the position of the backlight module relative to the liquid crystal module so as to correct the condition that the backlight brightness in the liquid crystal module is not uniform due to the fact that the backlight module is arranged on one side or multiple sides of the liquid crystal module, and a second image after brightness adjustment is obtained;

and the first display module is used for adjusting the magnitude of the electric signal loaded in each liquid crystal unit in the liquid crystal module according to the brightness value of the backlight module and the pixel value of each pixel point in the second image so as to display the second image on the liquid crystal module, wherein the liquid crystal unit is used for displaying single color component information of a single pixel point.

9. A terminal device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the steps of the image display method according to any one of claims 1 to 7 when executing the computer program.

10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the image display method according to any one of claims 1 to 7.

Technical Field

The present application relates to the field of display technologies, and in particular, to an image display method, an image display apparatus, a terminal device, and a computer-readable storage medium.

Background

At present, more and more transparent liquid crystal display shows in people's daily life, in order to guarantee transparent liquid crystal display's visual permeability, need install at transparent liquid crystal display's marginal area in a poor light, because transparent liquid crystal display has visual permeability, consequently, in order to guarantee better image display effect, the way commonly used at present is: combine together transparent liquid crystal display and atomizing glass to install between transparent liquid crystal display and atomizing glass and be shaded, install this to one side of transparent liquid crystal display with being shaded, in order to avoid influencing transparent liquid crystal display's transparent effect, when need not show the picture, close being shaded and adjust atomizing glass to transparent state, when needs show the picture, atomize atomizing glass, and open and be shaded.

When the traditional method is used for displaying the image, the atomization of the atomization glass avoids the influence of the scene at the rear end of the transparent liquid crystal display screen on the displayed image, so that the better image display effect is ensured.

However, the above conventional image display method requires additional addition of the fog glass on the transparent liquid crystal display panel, which undoubtedly increases the production cost.

Therefore, how to provide an image display method with both image display quality and generation cost is a technical problem to be solved urgently at present.

Disclosure of Invention

In view of this, embodiments of the present application provide an image display method, an image display apparatus, a terminal device, and a computer-readable storage medium, which can achieve both image display quality and production cost to a certain extent.

A first aspect of an embodiment of the present application provides an image display method, which is applied to a terminal device for controlling a transparent display screen, where the transparent display screen implements image display through a liquid crystal module, and a backlight module of the liquid crystal module is installed at one side or multiple sides of the liquid crystal module, and the image display method includes:

acquiring the brightness value of the backlight module and a first image to be displayed;

adjusting the brightness value of each pixel point in the first image according to the position of the backlight module relative to the liquid crystal module so as to correct the condition that the backlight brightness in the liquid crystal module is not uniform due to the fact that the backlight module is arranged on one side or multiple sides of the liquid crystal module, and obtain a second image with the adjusted brightness;

and adjusting the magnitude of the electric signal loaded in each liquid crystal unit in the liquid crystal module according to the brightness value of the backlight module and the pixel value of each pixel point in the second image so as to display the second image on the liquid crystal module, wherein the liquid crystal unit is used for displaying single color component information of a single pixel point.

A second aspect of the embodiments of the present application provides another image display method, which is applied to a terminal device for controlling a transparent display screen, where the transparent display screen implements image display through a liquid crystal module, and a backlight module of the liquid crystal module is installed at one side or multiple sides of the liquid crystal module, and the image display method includes:

acquiring the brightness value of the backlight module and a first image to be displayed;

determining the duty ratio of an electric signal loaded in each liquid crystal unit in the liquid crystal module according to the position of the backlight module relative to the liquid crystal module so as to control the light flux of each liquid crystal unit, thereby correcting the condition of uneven backlight brightness in the liquid crystal module caused by the fact that the backlight module is arranged on one side or more sides of the liquid crystal module, wherein the liquid crystal unit is used for displaying single color component information of a single pixel point;

for each liquid crystal unit, determining the magnitude of an electric signal which needs to be loaded on the liquid crystal unit when the liquid crystal unit is electrified according to the brightness value of the backlight module and the pixel value of each pixel point in the first image;

and for each liquid crystal unit, loading an electric signal on the liquid crystal unit according to the magnitude of the electric signal loaded on the liquid crystal unit and the duty ratio of the electric signal loaded on the liquid crystal unit so as to display the first image on the liquid crystal module.

A third aspect of the embodiments of the present application provides another image display method, which is applied to a terminal device for controlling a transparent display screen, where the transparent display screen implements image display through a liquid crystal module, and a backlight module of the liquid crystal module is installed at one side or multiple sides of the liquid crystal module, and the image display method includes:

acquiring the brightness value of the backlight module and a first image to be displayed;

adjusting the brightness value of each pixel point in the first image according to the position of the backlight module relative to the liquid crystal module to obtain a third image, and determining the duty ratio of an electric signal loaded in each liquid crystal unit in the liquid crystal module according to the position of the backlight module relative to the liquid crystal module to control the light flux of each liquid crystal unit, so as to correct the condition that the backlight brightness in the liquid crystal module is not uniform due to the fact that the backlight module is installed on one side or multiple sides of the liquid crystal module;

for each liquid crystal unit, determining the magnitude of an electric signal which needs to be loaded on the liquid crystal unit when the liquid crystal unit is electrified according to the brightness value of the backlight module and the pixel value of each pixel point in the third image;

and for each liquid crystal unit, loading an electric signal on the liquid crystal unit according to the magnitude of the electric signal loaded on the liquid crystal unit and the duty ratio of the electric signal loaded on the liquid crystal unit so as to display the third image on the liquid crystal module.

A fourth aspect of the embodiments of the present application provides an image display device, which is applied to a terminal device for controlling a transparent display screen, wherein the transparent display screen realizes image display through a liquid crystal module, a backlight module of the liquid crystal module is installed on one side or multiple sides of the liquid crystal module, and the image display device includes:

the first acquisition module is used for acquiring the brightness value of the backlight module and a first image to be displayed;

the brightness correction module is used for adjusting the brightness value of each pixel point in the first image according to the position of the backlight module relative to the liquid crystal module so as to correct the condition that the backlight brightness in the liquid crystal module is not uniform due to the fact that the backlight module is arranged on one side or multiple sides of the liquid crystal module, and a second image after brightness adjustment is obtained;

and the first display module is used for adjusting the magnitude of the electric signal loaded in each liquid crystal unit in the liquid crystal module according to the brightness value of the backlight module and the pixel value of each pixel point in the second image so as to display the second image on the liquid crystal module, wherein the liquid crystal unit is used for displaying single color component information of a single pixel point.

A fifth aspect of the embodiments of the present application provides another image display device, which is applied to a terminal device for controlling a transparent display screen, where the transparent display screen implements image display through a liquid crystal module, a backlight module of the liquid crystal module is installed on one or more sides of the liquid crystal module, and the image display device includes:

the second acquisition module is used for acquiring the brightness value of the backlight module and a first image to be displayed;

a duty ratio determining module, configured to determine, according to a position of the backlight module relative to the liquid crystal module, a duty ratio of an electrical signal loaded in each liquid crystal cell of the liquid crystal module, so as to control a light flux amount of each liquid crystal cell, so as to correct a situation that backlight brightness in the liquid crystal module is not uniform due to the backlight module being installed on one or more sides of the liquid crystal module, where the liquid crystal cell is used to display single color component information of a single pixel point;

a first signal size determining module, configured to determine, for each liquid crystal cell, a size of an electrical signal that needs to be loaded in the liquid crystal cell when the liquid crystal cell is powered on according to the brightness value of the backlight module and a pixel value of each pixel point in the first image;

and the second display module is used for loading an electric signal on each liquid crystal unit according to the magnitude of the electric signal loaded on the liquid crystal unit and the duty ratio of the electric signal loaded on the liquid crystal unit so as to display the first image on the liquid crystal module.

A sixth aspect of the embodiments of the present application provides another image display device, which is applied to a terminal device for controlling a transparent display screen, where the transparent display screen realizes image display through a liquid crystal module, a backlight module of the liquid crystal module is installed on one or more sides of the liquid crystal module, and the image display device includes:

the third acquisition module is used for acquiring the brightness value of the backlight module and the first image to be displayed;

a brightness correction and duty ratio determination module, configured to adjust brightness values of pixels in the first image according to a position of the backlight module relative to the liquid crystal module to obtain a third image, and determine a duty ratio of an electrical signal loaded in each liquid crystal cell of the liquid crystal module according to the position of the backlight module relative to the liquid crystal module to control a light flux amount of each liquid crystal cell, so as to correct a situation that backlight brightness in the liquid crystal module is not uniform due to the backlight module being installed on one or more sides of the liquid crystal module;

a second signal size determining module, configured to determine, for each liquid crystal cell, a size of an electrical signal that needs to be loaded in the liquid crystal cell when the liquid crystal cell is powered on according to the brightness value of the backlight module and a pixel value of each pixel point in the third image;

and the third display module is used for loading an electric signal on each liquid crystal unit according to the magnitude of the electric signal loaded on the liquid crystal unit and the duty ratio of the electric signal loaded on the liquid crystal unit so as to display the third image on the liquid crystal module.

A seventh aspect of the embodiments of the present application provides a terminal device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor implements the steps of the image display method according to the first aspect, the second aspect, or the third aspect when executing the computer program.

An eighth aspect of embodiments of the present application provides a computer-readable storage medium, which stores a computer program that, when executed by a processor, implements the steps of the image display method according to the first, second, or third aspect.

A ninth aspect of the present application provides a computer program product comprising a computer program which, when executed by one or more processors, performs the steps of the image display method of the first, second or third aspect as described above.

Therefore, the application provides an image display method, because the backlight module is arranged at one side or more sides of the liquid crystal module, the backlight brightness in the liquid crystal module is uneven (namely, the backlight of the liquid crystal unit at the position close to the backlight module is brighter, and the backlight of the liquid crystal unit far away from the backlight module is darker), so that the image quality of the displayed image is better in the area close to the backlight module, and the image quality is poorer in the area far away from the backlight module. Therefore, the brightness value of each pixel point in the first image to be displayed is adjusted to compensate the uneven backlight condition of the liquid crystal module (the brightness value of each pixel point in the image area close to the backlight module can be reduced, and the brightness value of each pixel point in the image area far away from the backlight module is improved), so that the image quality displayed on the transparent display screen is improved, and the atomization glass is not needed in the application, therefore, the image display quality and the generation cost can be achieved to a certain extent.

In addition, the present application further provides another image display method, in which duty ratios of electrical signals of different liquid crystal cells are set to compensate for a non-uniform backlight brightness in a liquid crystal module (in general, when no electrical signal is applied to a liquid crystal cell, a light transmission amount of the liquid crystal cell is the largest, and therefore, it can be understood by those skilled in the art that, for a certain liquid crystal cell, the smaller the duty ratio of the electrical signal applied to the liquid crystal cell is, the higher the brightness of an image area at the liquid crystal cell is), and therefore, the image display method can improve image quality displayed on a transparent display screen to a certain extent without using an atomizing glass, and can achieve both image display quality and generation cost to a certain extent.

In addition, the application provides another image display method, which is a combination of the two image display methods, namely, the first image to be displayed and the duty ratio of each liquid crystal unit are adjusted at the same time to compensate the situation of uneven backlight brightness in the liquid crystal module.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic flow chart illustrating an implementation of an image display method according to an embodiment of the present application;

fig. 2 is a schematic diagram illustrating an association of an application scenario provided in an embodiment of the present application;

fig. 3 is a schematic flow chart illustrating an implementation of another image display method according to the second embodiment of the present application;

fig. 4 is a schematic diagram of association of an application scenario provided in the second embodiment of the present application;

fig. 5 is a schematic structural diagram of an image display device according to a third embodiment of the present application;

fig. 6 is a schematic structural diagram of another image display device according to a fourth embodiment of the present application;

fig. 7 is a schematic structural diagram of another image display device according to a fifth embodiment of the present application;

fig. 8 is a schematic structural diagram of a terminal device according to a sixth embodiment of the present application;

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

The image display method provided by the embodiment of the application can be applied to terminal equipment, and the terminal equipment includes but is not limited to: desktop computers, servers, laptops, tablets, smart phones, and the like.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, 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 should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

As used in this specification and the appended claims, the term "if" may be interpreted contextually as "when", "upon" or "in response to a determination" or "in response to a detection". Similarly, the phrase "if it is determined" or "if a [ described condition or event ] is detected" may be interpreted contextually to mean "upon determining" or "in response to determining" or "upon detecting [ described condition or event ]" or "in response to detecting [ described condition or event ]".

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

In order to explain the technical solution described in the present application, the following description will be given by way of specific examples.