CN210295764U

CN210295764U - Liquid crystal splicing display unit

Info

Publication number: CN210295764U
Application number: CN201920420242.4U
Authority: CN
Inventors: 潘炎林; 吴伟超
Original assignee: Shenzhen City Jahe Tiancheng Technology Co ltd
Current assignee: Shenzhen City Jahe Tiancheng Technology Co ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-04-10
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a liquid crystal display unit, which controls a second display area through a control module to ensure that the brightness displayed by each liquid crystal display unit of a spliced screen is integrally coordinated and consistent and the integral picture displayed by the spliced screen is stronger; the integral picture displayed by the spliced screen is better in integral sense; the arrangement of the atomization film, the optical structure film and the organic glass plate enables the seamless display effect of the spliced screen to be better.

Description

Liquid crystal splicing display unit

Technical Field

The utility model relates to a liquid crystal display field especially relates to a liquid crystal tiled display unit.

Background

Liquid crystal displays have been widely used in computers and televisions due to their thin and light features. The existing liquid crystal display needs to simultaneously display multiple paths of videos because the existing liquid crystal display corresponds to one liquid crystal panel, cannot simultaneously have more than two liquid crystal panels and the like, cannot realize the display of a large screen, needs to simultaneously display multiple paths of videos in some special fields, mostly adopts a liquid crystal splicing screen scheme, and the liquid crystal splicing screen is a complete finished product formed by splicing a plurality of liquid crystal screens, i.e. the liquid crystal splicing screen is used by hanging, and the splicing and the installation are very simple and convenient, and has the defects that black gaps exist among all display pictures due to the existence of frames between adjacent spliced liquid crystal screens, the use of the splicing screen is inconvenient due to the existence of the black gaps, for example, the picture impression of integrally displaying a path of video images through the splicing screen is greatly influenced, if the display signals are not processed, the display pictures can give a tearing and a dislocation feeling, and if the display signals are processed, that is, images within the range of the gap are not displayed, which increases the difficulty, and more importantly, the picture cannot be displayed comprehensively, and the display effect is greatly reduced.

Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned prior art not enough, an object of the utility model is to provide a liquid crystal tiled display unit aims at solving the problem that many screen display of LCD screen show.

The technical scheme of the utility model as follows:

a liquid crystal splicing display unit comprises a display unit body, wherein a signal interface, a signal processing circuit, an image driving circuit, a controller and more than two liquid crystal panels are arranged in the display unit body, the signal interface is connected with the signal processing circuit, the signal processing circuit and the liquid crystal panels are connected with the controller, the signal processing circuit and the liquid crystal panels are further connected with the image driving circuit, the display unit body comprises a display area located in the center and a non-display area surrounding the display area, the display unit body further comprises an optical substrate and a control module, the non-display area comprises a first non-display area located in a splicing screen black slot area, the display area comprises a first display area and a second display area, the second display area is located between the first non-display area and the first display area, the optical substrate is arranged on the first non-display area and the second display area, the control module is used for increasing the brightness of the second display area relative to the first display area so that the brightness displayed by the second display area is adapted to the brightness of the first display area after being refracted by the optical substrate.

The control module is further configured to scale the image displayed in the second display area, so that the image displayed in the second display area is adapted to the image displayed in the first display area after being refracted by the optical substrate.

The liquid crystal splicing display unit further comprises an atomizing film, and the atomizing film is adhered to the outer surface of the optical substrate.

The liquid crystal splicing display unit comprises a display area, a non-display area and an optical substrate, wherein the display area is arranged on the liquid crystal splicing display unit, the non-display area is arranged on the display area, and the optical substrate is arranged on the organic glass plate.

The liquid crystal splicing display unit is characterized in that the optical substrate is an optical structure film, and the optical structure film is adhered to the outer surface of the organic glass plate.

Has the advantages that: the utility model discloses a liquid crystal splicing display unit, which is beneficial to ensuring that the brightness displayed by each liquid crystal splicing display unit of a splicing screen is integrally coordinated and consistent, and the integral picture displayed by the splicing screen is stronger; the integral picture displayed by the spliced screen is better in integral sense; the arrangement of the atomization film, the optical structure film and the organic glass plate enables the seamless display effect of the spliced screen to be better.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is the internal structure schematic diagram of the liquid crystal splicing display unit of the utility model.

Fig. 2 is a schematic view of a first structure of the liquid crystal splicing display unit of the present invention.

Fig. 3 is a second schematic structural diagram of the liquid crystal splicing display unit of the present invention.

Fig. 4 is a third schematic structural diagram of the liquid crystal splicing display unit of the present invention.

Detailed Description

The utility model provides a liquid crystal splicing display unit, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Please refer to fig. 1, which is a schematic diagram of an internal structure of a liquid crystal tiled display unit according to the present invention, the present invention discloses a liquid crystal tiled display unit, which includes a display unit body, a signal interface 10, a signal processing circuit 20, an image driving circuit 30, a controller 40, and at least two liquid crystal panels 50 are disposed in the display unit body, the signal interface 10 is connected to the signal processing circuit 20, the signal processing circuit 20 and the liquid crystal panels 50 are connected to the controller 40, the signal processing circuit 20 and the liquid crystal panels 50 are further connected to the image driving circuit 30, the display unit body includes a display area 101 located in a center, a non-display area 102 surrounding the display area, an optical substrate 103 and a control module, the non-display area 102 includes a first non-display area 201 located in a tiled screen black-slit area, the display area 101 includes a first display area 111 and a second display area 112, the second display area 112 is located between the first non-display area 201 and the first display area 111, the optical substrate 103 is disposed on the first non-display area 201 and the second display area 112, so that a picture displayed by the second display area 112 is refracted by the optical substrate and covers the first non-display area 201 and the second display area 112, the control module is configured to increase the brightness of the second display area 112 relative to the first display area 111, so that the brightness displayed by the second display area 112 is adapted to the brightness of the first display area 111 after being refracted by the optical substrate, and a specific structural schematic diagram is shown in fig. 2, fig. 3, and fig. 4.

Further, in the liquid crystal tiled display unit, the control module is further configured to scale the picture displayed in the second display area 112, so that the picture displayed in the second display area 112 is adapted to the picture in the first display area 111 after being refracted by the optical substrate 103.

Further, the liquid crystal splicing display unit further comprises an atomizing film, wherein the atomizing film is adhered to the outer surface of the optical substrate.

Further, the liquid crystal splicing display unit further comprises a transparent organic glass plate, the organic glass plate is arranged on the display area 101 and the non-display area 102, and the optical substrate 103 is positioned on the organic glass plate.

Further, the liquid crystal splicing display unit, wherein the optical substrate is an optical structure film, and the optical structure film is adhered to the outer surface of the organic glass plate.

Liquid crystal concatenation display element, preferred embodiment adopts the design of super narrow frame, and bilateral piece only 1.7mm adopts industrial-grade liquid crystal display panel, has hi-lite, high contrast, wide visual angle, wide colour gamut, prevents the characteristics of burning. The direct type LED backlight system is adopted, so that the brightness is more uniform, the color reduction degree is more real, and the power consumption is lower. The long-time work of 365 days multiplied by 24 hours is supported, and the service life can reach 60000 hours. The energy-saving and environment-friendly power supply effectively improves the effective utilization rate of the power supply by adopting a power supply with a known brand. All-metal shell, prevent static, prevent magnetic field, prevent strong electric field interference.

The functional characteristics are as follows:

1. the intelligent video wall has the functions of built-in video wall, split screen, splicing of any adjacent screens, intelligent temperature control and the like.

2. The method has the advantages that 3D digital dressing filtering and 3D digital image noise removing and noise reducing technologies are provided, and noise is effectively filtered and eliminated.

3. The automatic temperature control system is provided, the rotating speed of the fan is adjusted in real time, the temperature of the whole machine is reduced, the reliability of the whole machine is improved, and long-time stable operation is ensured.

4. The industrial control mainboard with the built-in splicing function and strong video processing capacity outputs shocking video pictures with high quality.

5. And the method has strong splicing processing capacity within the screen of any channel 15x 15. The frame effect is built in, and the spliced image is more perfect and has no distortion.

6. The signal processing is full-hardware, the pure hardware design is realized, the starting time is less than 5S, and the operation is more stable and reliable.

7. The support of a CPU and an operating system is not needed, the system crash can not occur, and the risk of virus infection is avoided.

8. And a dial address structure is not needed, and row and column addresses are changed in a menu, so that the method is convenient and visual.

9. The software calls the random code function and sets the spliced row address and column address, so that the method is more convenient and visual.

10. And the logo splicing function is started, so that a user can conveniently configure the display of the logo according to the requirement of the user.

11. The function of virtual LED bar screen is supported, the background is black, white and transparent, and is adjustable, and the font size and color are adjustable.

12. Possesses abundant video input interface, VGA, DVI, HDMI, compound video etc..

13. The full Chinese software control is easy to learn and use, the interface is friendly, various interface matrix linkage control is supported, and the image switching is more random.

14. The work time of 365 days x24 hours is supported, and the service life can reach more than 6 ten thousand hours.

15. The energy-saving and environment-friendly power supply effectively improves the effective utilization rate of the power supply by adopting a power supply with a known brand.

16. All-metal shell, prevent static, prevent magnetic field, prevent strong electric field interference.

In summary, the utility model discloses a liquid crystal splicing display unit, which is beneficial to make the brightness displayed by each liquid crystal splicing display unit of the splicing screen coordinate and consistent integrally, and make the integral picture displayed by the splicing screen stronger; the integral picture displayed by the spliced screen is better in integral sense; the arrangement of the atomization film, the optical structure film and the organic glass plate enables the seamless display effect of the spliced screen to be better.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. A liquid crystal splicing display unit is characterized by comprising a display unit body, wherein a signal interface, a signal processing circuit, an image driving circuit, a controller and more than two liquid crystal panels are arranged in the display unit body, the signal interface is connected with the signal processing circuit, the signal processing circuit and the liquid crystal panels are connected with the controller, the signal processing circuit and the liquid crystal panels are further connected with the image driving circuit, the display unit body comprises a display area positioned in the center and a non-display area surrounding the display area, the display unit further comprises an optical substrate and a control module, the non-display area comprises a first non-display area positioned in a splicing screen black slot area, the display area comprises a first display area and a second display area, the second display area is positioned between the first non-display area and the first display area, the optical substrate is arranged on the first non-display area and the second display area, the control module is used for increasing the brightness of the second display area relative to the first display area so that the brightness displayed by the second display area is adapted to the brightness of the first display area after being refracted by the optical substrate.

2. The lcd tiled display unit of claim 1, wherein the control module is further configured to scale the image displayed in the second display area so that the image displayed in the second display area is adapted to the image displayed in the first display area after being refracted by the optical substrate.

3. The lcd tiled display cell of claim 1, further comprising an atomizing film attached to the outer surface of the optical substrate.

4. The liquid crystal tiled display unit of claim 1 further comprising a transparent plastic glazing panel disposed over the display area and the non-display area, and the optical substrate is on the plastic glazing panel.

5. The tiled liquid crystal display cell of claim 4, wherein the optical substrate is an optical structured film that is adhered to the outer surface of the organic glass sheet.