CN209994473U - LED screen compensation picture device of liquid crystal splicing screen - Google Patents
LED screen compensation picture device of liquid crystal splicing screen Download PDFInfo
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- CN209994473U CN209994473U CN201921453047.8U CN201921453047U CN209994473U CN 209994473 U CN209994473 U CN 209994473U CN 201921453047 U CN201921453047 U CN 201921453047U CN 209994473 U CN209994473 U CN 209994473U
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Abstract
A liquid crystal splicing screen LED screen compensation picture device comprises a plurality of liquid crystal splicing screens, wherein the liquid crystal splicing screens can be spliced with each other, gaps are formed at the splicing positions of the liquid crystal splicing screens and the liquid crystal splicing screens, the liquid crystal splicing screen compensation picture device also comprises a square FPC splicing board card, a display module, a signal reading module, a signal processing module and a signal receiving module, the FPC splicing board card is spliced in the gaps formed by splicing the liquid crystal splicing screens, the display module is a strip-shaped LED display screen, the strip-shaped LED display screen is arranged on the upper edge of the surface of the splicing board card, the signal reading module, the signal processing module and the signal receiving module are arranged in the lower area of the surface of the splicing board card, display signals of the liquid crystal splicing screens at two sides of the FPC splicing board card are sent to the signal processing module through the signal receiving module, the signal processing module processes the signals after receiving the display signals, and sending the extracted edge display signal to a signal reading module.
Description
Technical Field
The utility model belongs to the technical field of the LED screen and specifically relates to a liquid crystal concatenation screen LED screen compensation picture device is related to.
Background
At present, in order to provide an oversized picture feeling, an oversized display screen is more and more common, but the manufacturing cost of the oversized display screen is high, and the oversized display screen needs to be replaced again because a part of the screen of the oversized display screen is damaged to cause overall damage; in order to reduce the manufacturing cost of the oversized liquid crystal display screen and solve the problem of huge loss caused by damage of the oversized display screen, liquid crystal spliced screens appear on the market, and the liquid crystal spliced screens can be used as displays independently and can be spliced into the oversized screen for use; according to different use requirements, the function of changing the size of a large screen into a variable size is realized, but the splicing of the liquid crystal splicing screen can cause line gaps at the splicing edge to influence the viewing of the whole screen, so that a device capable of compensating the edge picture of the liquid crystal splicing screen is required to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A liquid crystal splicing screen LED screen compensation picture device comprises a plurality of liquid crystal splicing screens, wherein the liquid crystal splicing screens can be spliced with each other, gaps are formed at the splicing positions of the liquid crystal splicing screens and the liquid crystal splicing screens, the liquid crystal splicing screen compensation picture device also comprises a square FPC splicing board card, a display module, a signal reading module, a signal processing module and a signal receiving module, the FPC splicing board card is spliced in the gaps formed by splicing the liquid crystal splicing screens, the display module is a strip-shaped LED display screen, the strip-shaped LED display screen is arranged on the upper edge of the surface of the splicing board card, the signal reading module, the signal processing module and the signal receiving module are arranged in the lower area of the surface of the splicing board card, display signals of the liquid crystal splicing screens at two sides of the FPC splicing board card are sent to the signal processing module through the signal receiving module, the signal processing module processes the signals after receiving the display signals, and sending the extracted edge display signal to a signal reading module, reading the edge display signal through the signal reading module, and sending the edge display signal to a display module for displaying.
Further, the thickness of FPC grafting integrated circuit board is 1.2 mm.
Further, the thickness of the LED display screen is 1.25 mm.
Further, the signal receiving module is a wiring port.
Further, the signal processing module is an eight-way signal transceiver with the model 74HC 245.
Further, the signal reading module is an LED driving IC of model SUM 6082.
Compared with the prior art, the beneficial effects of the utility model are that: a liquid crystal splicing screen LED screen compensation picture device is characterized in that display signals of liquid crystal splicing screens on two sides are received, then edge display signals of gaps formed by the liquid crystal splicing screens on the two sides are extracted through the liquid crystal splicing screen LED screen compensation picture device, and the edge display signals are sent to an LED display screen on the liquid crystal splicing screen LED screen compensation picture device, so that a compensation display effect is achieved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a block diagram of the present invention.
Fig. 3 is the utility model discloses the grafting schematic diagram of liquid crystal concatenation screen and FPC grafting integrated circuit board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, an LED panel compensation picture device for a liquid crystal splicing panel comprises a plurality of liquid crystal splicing panels 1, wherein the plurality of liquid crystal splicing panels 1 can be spliced with each other, a gap is formed between the liquid crystal splicing panels 1 and the liquid crystal splicing panels 1, the device further comprises a square FPC splicing panel 10, a display module 11, a signal reading module 12, a signal processing module 13 and a signal receiving module 14, the FPC splicing panel 10 is spliced in the gap formed by splicing the liquid crystal splicing panels 1, the display module 11 is a strip-shaped LED display panel 11, the strip-shaped LED display panel 11 is mounted on the upper edge of the surface of the splicing panel 10, the signal reading module 12, the signal processing module 13 and the signal receiving module 14 are mounted on the lower area of the surface of the splicing panel 10, display signals of the liquid crystal splicing panels 1 on two sides of the FPC splicing panel 10 are transmitted to the signal processing module 13 through the signal receiving module 14, the signal processing module 13 processes the signal after receiving the display signal, extracts the edge display signal of the display edge, sends the extracted edge display signal to the signal reading module 12, reads the edge display signal through the signal reading module 12, and sends the edge display signal to the display module 11 for display.
In this embodiment, the signal processing module 13 receives the display signals of the two liquid crystal splicing screens through the signal receiving module 14, then the signal processing module 13 extracts the display signals, the display signals of the two liquid crystal splicing screen gap edges are extracted, the signals are read through the signal reading module 12, and finally the signals are displayed through the LED display screen 11.
Further, the thickness of the FPC plug board card 10 is 1.2 mm.
Further, the thickness of the LED display screen 11 is 1.25 mm.
Further, the signal receiving module 14 is a patch port.
Further, the signal processing module 13 is an eight-channel signal transceiver with a model 74HC 245.
Further, the signal reading module 12 is an LED driving IC of model SUM 6082.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. A liquid crystal splicing screen LED screen compensation picture device comprises a plurality of liquid crystal splicing screens, wherein the liquid crystal splicing screens can be spliced with each other, and a gap is generated at the splicing position of the liquid crystal splicing screens and the liquid crystal splicing screens, and the device is characterized by also comprising a square FPC splicing board, a display module, a signal reading module, a signal processing module and a signal receiving module, wherein the FPC splicing board is spliced in the gap generated by splicing the liquid crystal splicing screens, the display module is a strip-shaped LED display screen, the strip-shaped LED display screen is arranged on the upper edge of the surface of the splicing board, the signal reading module, the signal processing module and the signal receiving module are arranged in the lower area of the surface of the splicing board, display signals of the liquid crystal splicing screens at two sides of the FPC splicing board are sent to the signal processing module through the signal receiving module, and the signal processing module processes the signals after receiving the display signals, and extracting edge display signals of the display edge, sending the extracted edge display signals to the signal reading module, reading the edge display signals through the signal reading module, and sending the edge display signals to the display module for displaying.
2. The LED screen compensation picture device of the liquid crystal splicing screen as claimed in claim 1, wherein the thickness of the FPC plug board card is 1.2 mm.
3. The LED panel compensation picture device for the liquid crystal splicing screen as claimed in claim 1, wherein the thickness of the LED display screen is 1.25 mm.
4. The LED panel compensation picture device for the liquid crystal splicing screen as claimed in claim 1, wherein the signal receiving module is a wiring port.
5. The device for compensating the picture frame of the LED screen of the liquid crystal splicing screen as claimed in claim 1, wherein the signal processing module is an eight-channel signal transceiver with the model number of 74HC 245.
6. The LED panel compensation picture device of the liquid crystal splicing screen as claimed in claim 1, wherein the signal reading module is an LED drive IC with model SUM 6082.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921453047.8U CN209994473U (en) | 2019-09-03 | 2019-09-03 | LED screen compensation picture device of liquid crystal splicing screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921453047.8U CN209994473U (en) | 2019-09-03 | 2019-09-03 | LED screen compensation picture device of liquid crystal splicing screen |
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| Publication Number | Publication Date |
|---|---|
| CN209994473U true CN209994473U (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921453047.8U Active CN209994473U (en) | 2019-09-03 | 2019-09-03 | LED screen compensation picture device of liquid crystal splicing screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793555A (en) * | 2021-11-10 | 2021-12-14 | Tcl华星光电技术有限公司 | Spliced screen display device |
| WO2023082353A1 (en) * | 2021-11-10 | 2023-05-19 | Tcl华星光电技术有限公司 | Tiled screen display device |
-
2019
- 2019-09-03 CN CN201921453047.8U patent/CN209994473U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793555A (en) * | 2021-11-10 | 2021-12-14 | Tcl华星光电技术有限公司 | Spliced screen display device |
| CN113793555B (en) * | 2021-11-10 | 2022-04-08 | Tcl华星光电技术有限公司 | Spliced screen display device |
| WO2023082353A1 (en) * | 2021-11-10 | 2023-05-19 | Tcl华星光电技术有限公司 | Tiled screen display device |
| US12035488B2 (en) | 2021-11-10 | 2024-07-09 | Tcl China Star Optoelectronics Technology Co., Ltd. | Splicing-screen display device |
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