CN-224232337-U - Display data transmission structure and display device

Abstract

The application discloses a display data transmission structure and a display device, which relate to the technical field of display and comprise a processing unit and a plurality of display data transmission units, wherein communication connection is established among the display data transmission units in series and used for transmitting connection position information generated according to the communication connection to a previous display data transmission unit in series, the processing unit is in communication connection with a first display data transmission unit in a first serial sequence and used for determining the connection sequence among the display data transmission units according to the connection position information of the display data transmission units transmitted by the first display data transmission unit, so that setting errors existing in manual operation are avoided, meanwhile, the requirements of dynamic adjustment and quick replacement can be met, and the requirements of intelligent deployment and real-time operation and maintenance of a large-scale display screen at present are effectively met.

Inventors

• LI CHENG
• LIANG WEINIAN

Assignees

• 德氪微电子(深圳)有限公司

Dates

Publication Date

20260512

Application Date

20250529

Claims (10)

1. 1. The display data transmission structure is characterized by being applied to a display device and comprising a processing unit and a plurality of display data transmission units; The display data transmission units are connected in series to establish communication connection, and are used for transmitting connection position information generated according to the communication connection to a previous display data transmission unit connected in series; The processing unit establishes communication connection with a first display data transmission unit of a first one of the series sequences, and is used for determining the connection sequence among the display data transmission units according to the connection position information of the display data transmission units transmitted by the first display data transmission unit.
2. 2. The display data transmission structure according to claim 1, wherein each of the display data transmission units has the same structure, and the display data transmission unit has a four-sided ring structure.
3. 3. The display data transmission structure according to claim 2, wherein one millimeter wave wireless ethernet module is provided on each of four sides of the display data transmission unit.
4. 4. A display data transmission structure according to claim 3, wherein a receiving card is provided at a center point of the display data transmission unit; And the receiving card establishes a connection relation with each millimeter wave wireless Ethernet module.
5. 5. The display data transmission structure of claim 4, wherein at most two millimeter wave wireless ethernet modules in the display data transmission unit establish a communication connection with millimeter wave wireless ethernet modules in adjacent display data transmission units.
6. 6. The display data transmission structure of claim 5, wherein the millimeter wave wireless ethernet module is configured to: And when communication connection is established with the millimeter wave wireless Ethernet module in the adjacent display data transmission unit, generating a physical link state signal, and transmitting the physical link state signal into the receiving card.
7. 7. The display data transmission structure of claim 6, wherein the receiving card is configured to: And generating the connection position information by using the accessed physical link state signal.
8. 8. The display data transmission structure according to claim 7, wherein the processing unit includes a transmitting card that establishes a communication connection with the first display data transmission unit; And the sending card is used for respectively corresponding to the connected connection position information according to the accessed display data transmission units.
9. 9. The display data transmission structure according to claim 8, wherein the processing unit further comprises a host computer, and the host computer establishes a connection relationship with the transmitting card; and the upper computer is used for determining the connection sequence among the display data transmission units according to the accessed connection position information.
10. 10. A display device, characterized in that the display device comprises a display data transmission structure according to any one of claims 1 to 9.

Description

Display data transmission structure and display device Technical Field The present application relates to the field of display technologies, and in particular, to a display data transmission structure and a display device. Background In an actual application scene, after the physical splicing of the display boxes is completed, a debugger needs to manually observe the physical wiring connection sequence between the boxes at the back of the display screen, and identify the arrangement path and the cascade topological relation of cables by naked eyes, so that the position coding, the data partitioning and other parameter configuration are carried out on each display box in upper computer software based on the physical wiring connection sequence, and finally, the spliced display screen can completely display a unified picture. However, the mode relying on manual observation and manual configuration is easy to misjudge the connection sequence due to complex cable arrangement, meanwhile, the mode cannot be adapted to the requirements of dynamic adjustment of the scale of the display screen or rapid replacement of a fault box body, the flexibility and maintainability of the system are severely restricted, and the requirements of intelligent deployment and real-time operation and maintenance of a modern large-scale display screen are difficult to meet. Disclosure of utility model The application mainly aims to provide a display data transmission structure and a display device, and aims to solve the technical problem that the composition scheme of a conventional display screen is difficult to meet the intelligent deployment and real-time operation and maintenance of a modern large display screen. In order to achieve the above object, the present application provides a display data transmission structure, which is applied to a display device, and the display data transmission structure includes a processing unit and a plurality of display data transmission units; The communication connection is established between the display data transmission units in series, and the communication connection is used for transmitting the connection position information generated according to the communication connection to the former display data transmission unit in series; The processing unit establishes communication connection with a first display data transmission unit of a first one of the series sequences, and is used for determining the connection sequence among the display data transmission units according to the connection position information of the display data transmission units transmitted by the first display data transmission unit. In an embodiment, the display data transmission units have the same structure, and the display data transmission units have a four-sided ring structure. In one embodiment, one millimeter wave wireless ethernet module is disposed on each of four sides of the display data transmission unit. In one embodiment, a receiving card is arranged at the center point of the display data transmission unit; and the receiving card establishes a connection relation with each millimeter wave wireless Ethernet module. In one embodiment, at most two millimeter wave wireless ethernet modules in a display data transmission unit establish a communication connection with millimeter wave wireless ethernet modules in an adjacent display data transmission unit. In one embodiment, the millimeter wave wireless Ethernet module is used for generating a physical link state signal and transmitting the physical link state signal to the receiving card when communication connection is established with the millimeter wave wireless Ethernet module in the adjacent display data transmission unit. In an embodiment a receiving card is arranged for generating the connection location information from the accessed physical link status signal. In one embodiment, the processing unit includes a transmitting card, and the transmitting card establishes a communication connection with the first display data transmission unit; And the sending card is used for respectively corresponding to the connection position information according to the accessed display data transmission units. In one embodiment, the processing unit further comprises an upper computer, and the upper computer establishes a connection relationship with the transmitting card; And the upper computer is used for determining the connection sequence among the display data transmission units according to the accessed connection position information. In addition, in order to achieve the above object, the present application also proposes a display device including the display data transmission structure as described above. One or more technical schemes provided by the application have at least the following technical effects: The display data transmission structure comprises a processing unit and a plurality of display data transmission units, wherein communication connection is