CN219180181U

CN219180181U - Anti-interference LED spliced screen video transmission system

Info

Publication number: CN219180181U
Application number: CN202223532835.0U
Authority: CN
Inventors: 周齐; 赵继伟
Original assignee: Shenyang Qixun Electronics Co ltd
Current assignee: Shenyang Qixun Electronics Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-13
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses an anti-interference LED spliced screen video transmission system which comprises spliced screens, data transmission modules and equipment main bodies, wherein the spliced screens are electrically connected with the data transmission modules, the number of the data transmission modules is multiple, the data transmission modules correspond to the spliced screens, the data transmission modules are electrically connected with positioning modules, and the data transmission modules are used for transmitting video data to the spliced screens.

Description

Anti-interference LED spliced screen video transmission system

Technical Field

The utility model relates to the technical field of LED spliced screens, in particular to an anti-interference LED spliced screen video transmission system.

Background

The LED spliced screen is widely applied to various scenes, and along with the continuous increase of applicable scenes of users and the continuous improvement of user demands, higher requirements are put forward on the definition of video display of the LED screen, and meanwhile, the cost of a connecting device of the LED screen is also very important. How to effectively utilize low cost connection devices to transfer video data faster, thereby displaying higher resolution, and higher frame rates, presents challenges to conventional video transfer protocols.

The LED transmission system is divided into an LED video control board card and an LED driving display board card. The LED video control board is used for receiving video data with different resolutions transmitted by video sources with different interfaces, such as a computer, a video player and the like, and cutting the received video data to be decomposed into a plurality of video data blocks with the size of an LED screen. The LED driving display board cards are distributed behind each LED screen and are used for receiving video data blocks which are decomposed by the video control board cards and correspond to the sizes of the LED screens and driving the LED lamps to display.

The conventional LED spliced screen needs to be manually configured to ensure that the correctly divided video data blocks are displayed on the spliced screen at the corresponding position, and therefore, the anti-interference LED spliced screen video transmission system is provided.

Disclosure of Invention

The utility model aims to provide an anti-interference LED spliced screen video transmission system so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an anti-interference LED concatenation screen video transmission system, includes concatenation screen, data transmission module and equipment main part, the concatenation screen electricity is connected data transmission module, data transmission module's quantity is a plurality of, just data transmission module with the concatenation screen is corresponding, data transmission module electricity is connected with positioning module, data transmission module, wherein, data transmission module is used for transmitting video data to the concatenation screen, and after the concatenation screen received video data and broadcast, the equipment main part with form signal connection between the data transmission module, the equipment main part is used for cutting apart the source video to with the video transmission after cutting apart to data transmission module, positioning module is used for fixing a position to the position of corresponding concatenation screen and forming positional information, the equipment main part passes through positional information to the video signal that corresponds of the transmission of the concatenation display screen that corresponds.

According to the technical scheme, the positioning device further comprises a position transmission module, wherein the position transmission module is electrically connected with the data transmission module, and signal connection is formed between the position transmission module and the positioning module.

According to the technical scheme, the positioning module comprises a signal transmitting module, a signal receiving module and a signal transmission module, wherein the signal transmitting module is used for transmitting infrared signals, the signal receiving module is used for receiving the infrared signals transmitted by the adjacent signal transmitting module, and the signal transmission module transmits the received infrared signal information to the position transmission module.

According to the technical scheme, the position transmission module is used for calculating the relative position of the spliced screen according to the signals transmitted by the different positioning modules, and the equipment main body transmits different video signals to the data transmission module according to the relative position of the spliced screen.

According to the technical scheme, the video playing device further comprises a synchronization module, wherein the synchronization module is electrically connected with the data transmission module respectively, and the synchronization module is used for synchronously playing the video on the spliced screen.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the equipment main body and the data transmission module are arranged, wherein the data transmission module is connected with the spliced screens, the data transmission module is respectively connected with the positioning modules, and the positions of the spliced screens are positioned through the positioning modules, so that the position information of each spliced screen can be acquired without manual configuration, and different video contents are transmitted to the spliced screens at the corresponding positions.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the principle of operation of the present utility model;

in the figure: 1-data transmission module, 2-equipment main body, 3-positioning module, 301-signal transmitting module, 302-signal receiving module, 303-signal transmission module, 4-position transmission module and 5-synchronization module.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides the following technical solutions: the utility model provides an anti-interference LED concatenation screen video transmission system, includes concatenation screen, data transmission module 1 and equipment main part 2, concatenation screen electricity connects data transmission module 1, the quantity of data transmission module is a plurality of, just data transmission module 1 with concatenation screen is corresponding, and every concatenation screen is connected with an independent data transmission module. The data transmission module 1 is electrically connected with the positioning module 3, the data transmission module 1 is used for transmitting video data to the spliced screen, the spliced screen receives the video data and plays the video data, the equipment main body 2 and the data transmission module 1 form signal connection, the equipment main body 2 is used for dividing source videos and transmitting the divided videos to the data transmission module 1, specifically, a video is divided into videos with corresponding block numbers according to the size and the number of the spliced screen, the positioning module 3 is used for positioning the positions of the corresponding spliced screens and forming position information, the equipment main body 2 transmits corresponding video signals to the corresponding spliced display screens through the position information, so that manual configuration is not needed, and the spliced screens and the data transmission module 1 can play complete videos on the spliced screens after being connected;

specifically, the system further comprises a position transmission module 4, the position transmission module 4 is electrically connected with the data transmission module 1, the position transmission module 4 is in signal connection with the positioning module 3, and the position transmission module 4 is used for calculating and analyzing the position of each spliced screen according to the positioning module 3.

Specifically, the positioning module 3 includes a signal transmitting module 301, a signal receiving module 302, and a signal transmitting module 303, where the signal transmitting module 301 is configured to transmit an infrared signal, the signal receiving module 302 is configured to receive the infrared signal sent by an adjacent signal transmitting module 301, the number of the signal receiving modules 302 in the positioning module 3 is multiple, and signals in four directions of the positioning module 3 can be detected, so that the position of the positioning module 3 can be determined according to different signal information received by the four signal receiving modules 302, and the positioning module 3 has uniqueness, so that when the position is determined according to infrared signals, the signal transmitting module 303 transmits the received infrared signal information to the position transmitting module 4;

specifically, the position transmission module 4 is configured to calculate the relative position of the spliced screen according to the signals received from the different positioning modules 3, the position transmission module 4 receives the signals transmitted from the different positioning modules 3, so that position information can be calculated and a position model can be built, since the positioning modules 3 have uniqueness, the positioning modules 3 can form an array model conveniently, the device main body 2 transmits different video signals to the data transmission module 1 according to the relative position of the spliced screen, that is, the segmented video is transmitted to the corresponding spliced screen;

specifically, the video playing device further comprises a synchronization module 5, wherein the synchronization module 5 is electrically connected with the data transmission module 1 respectively, the synchronization module 5 is used for synchronously playing videos on the spliced screen, in order to ensure the synchronization of the videos played on the spliced screen, a time module is arranged in the synchronization module 5, the videos do not need to be played immediately after being transmitted by the data transmission module 1, and under the action of the time module, the time axes of the videos are aligned and played, so that the synchronism of video playing is ensured;

when the video display device is used, the data transmission module 1 is used for transmitting video data to the spliced screens, the spliced screens receive the video data and play the video data, the device main body 2 and the data transmission module 1 form signal connection, the device main body 2 is used for dividing source videos and transmitting the divided videos to the data transmission module 1, the positioning module 3 is used for positioning the positions of the corresponding spliced screens and forming position information, and the position transmission module 4 is used for calculating and analyzing the positions of each spliced screen according to the positioning module 3.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an anti-interference LED concatenation screen video transmission system, includes concatenation screen, data transmission module (1) and equipment main part (2), its characterized in that: the spliced screen is electrically connected with the data transmission modules (1), the number of the data transmission modules is a plurality of, the data transmission modules (1) correspond to the spliced screen, the data transmission modules (1) are electrically connected with the positioning modules (3), the data transmission modules (1) are arranged in a row,

the data transmission module (1) is used for transmitting video data to the spliced screen, the spliced screen receives the video data and plays the video data,

the device main body (2) and the data transmission module (1) form signal connection, the device main body (2) is used for dividing a source video and transmitting the divided video to the data transmission module (1),

the positioning module (3) is used for positioning the position of the corresponding spliced screen and forming position information, and the equipment main body (2) transmits corresponding video signals to the corresponding spliced display screen through the position information.

2. The anti-interference LED tiled screen video transmission system of claim 1, wherein: the positioning device further comprises a position transmission module (4), wherein the position transmission module (4) is electrically connected with the data transmission module (1), and signal connection is formed between the position transmission module (4) and the positioning module (3).

3. The anti-interference LED tiled screen video transmission system of claim 2, wherein: the positioning module (3) comprises a signal transmitting module (301), a signal receiving module (302) and a signal transmission module (303), wherein,

the signal transmitting module (301) is used for transmitting infrared signals,

the signal receiving module (302) is used for receiving the infrared signal sent by the adjacent signal transmitting module (301), and the signal transmitting module (303) transmits the received infrared signal information to the position transmitting module (4).

4. A tamper resistant LED tiled screen video transmission system according to claim 3, wherein: the position transmission module (4) is used for calculating the relative position of the spliced screen according to the signals transmitted by the different positioning modules (3), and the equipment main body (2) transmits different video signals to the data transmission module (1) according to the relative position of the spliced screen.

5. The anti-interference LED tiled screen video transmission system of claim 4, wherein: the video playing device further comprises a synchronization module (5), wherein the synchronization module (5) is electrically connected with the data transmission module (1) respectively, and the synchronization module (5) is used for synchronously playing videos on the spliced screen.