阅读说明：本技术 显示屏控制方法、装置、设备、系统及存储介质 (Display screen control method, device, equipment, system and storage medium ) 是由 李阳 于 2020-06-29 设计创作，主要内容包括：本申请实施例提供一种显示屏控制方法、装置、设备、系统及存储介质,所述方法包括：为发送卡相连的第一接收卡分配地址信息；其中,多个显示屏对应的接收卡中除第一接收卡之外的任意第二接收卡的地址信息由与第二接收卡相连的接收卡生成并发送；进一步地,获取多个显示屏中的每个显示屏对应的接收卡的地址信息；其中,横向连接的各显示屏对应的接收卡的地址信息中的纵向地址相同,横向地址按顺序依次递增或者递减；纵向连接的各显示屏对应的接收卡的地址信息中的横向地址相同,纵向地址按顺序依次递增或者递减。本申请实施例实现了自动地获取各显示屏对应的接收卡的地址信息,有利于保证各显示屏的正常显示。(The embodiment of the application provides a display screen control method, a display screen control device, a display screen control system and a storage medium, wherein the method comprises the following steps: allocating address information to a first receiving card connected with a sending card; the address information of any second receiving card except the first receiving card in the receiving cards corresponding to the plurality of display screens is generated and sent by the receiving card connected with the second receiving card; further, acquiring address information of a receiving card corresponding to each display screen in the plurality of display screens; the longitudinal addresses in the address information of the receiving cards corresponding to the transversely connected display screens are the same, and the transverse addresses sequentially increase or decrease progressively; the horizontal addresses in the address information of the receiving cards corresponding to the display screens connected longitudinally are the same, and the longitudinal addresses sequentially increase or decrease progressively. The embodiment of the application realizes that the address information of the receiving card corresponding to each display screen is automatically acquired, and is beneficial to ensuring the normal display of each display screen.)

1. A display screen control method is applied to a sending card, the sending card is used for controlling a plurality of display screens, a receiving card corresponding to each display screen comprises 4 network ports, and the display screens are connected and communicated through the network ports of the receiving cards, and the method comprises the following steps:

allocating address information to a first receiving card connected with the sending card; the first receiving card is a receiving card corresponding to a first display screen in the plurality of display screens, address information of a second receiving card corresponding to any second display screen except the first display screen in the plurality of display screens is generated and sent by the receiving card connected with the second receiving card, and the address information comprises a horizontal address and a vertical address;

acquiring address information of a receiving card corresponding to each display screen in the plurality of display screens; the longitudinal addresses in the address information of the receiving cards corresponding to the transversely connected display screens are the same, and the transverse addresses sequentially increase or decrease progressively; the horizontal addresses in the address information of the receiving cards corresponding to the display screens connected longitudinally are the same, and the longitudinal addresses sequentially increase or decrease progressively.

2. The method of claim 1, wherein the obtaining address information of the receiving card corresponding to each of the plurality of display screens comprises:

inquiring the maximum transverse address, the minimum transverse address, the maximum longitudinal address and the minimum longitudinal address in the address information of the receiving cards corresponding to the plurality of display screens;

and obtaining the address information of the receiving card corresponding to each display screen according to the maximum transverse address, the minimum transverse address, the maximum longitudinal address and the minimum longitudinal address.

3. The method of claim 2, wherein the querying the maximum horizontal address, the minimum horizontal address, the maximum vertical address and the minimum vertical address in the address information of the receiving card corresponding to the plurality of display screens comprises:

sending a first query command to the first receiving card, wherein the first query command comprises: first address information to be queried;

if a first query response is received within a preset time length, sending a second query command to the first receiving card, wherein the second query command comprises: second address information to be queried;

if a second query response is not received within a preset time length, and a horizontal address included in the second address information to be queried is the same as a horizontal address included in the first address information to be queried, and a vertical address included in the second address information to be queried is larger than a vertical address included in the first address information to be queried by a preset value, determining that the vertical address included in the first address information to be queried is a maximum vertical address; alternatively, the first and second electrodes may be,

if a second query response is not received within a preset time length, and a horizontal address included in the second address information to be queried is the same as a horizontal address included in the first address information to be queried, and a vertical address included in the second address information to be queried is smaller than a vertical address included in the first address information to be queried by a preset value, determining that the vertical address included in the first address information to be queried is a minimum vertical address; alternatively, the first and second electrodes may be,

if a second query response is not received within a preset time length, and a longitudinal address included in the second address information to be queried is the same as a longitudinal address included in the first address information to be queried, and a transverse address included in the second address information to be queried is larger than a transverse address included in the first address information to be queried by a preset value, determining that the transverse address included in the first address information to be queried is a maximum transverse address; alternatively, the first and second electrodes may be,

if a second query response is not received within a preset time length, and the longitudinal address included in the second address information to be queried is the same as the longitudinal address included in the first address information to be queried, and the transverse address included in the second address information to be queried is smaller than the transverse address included in the first address information to be queried by a preset value, determining that the transverse address included in the first address information to be queried is the minimum transverse address.

4. The method according to any one of claims 1-3, further comprising:

determining coordinate information of a preset vertex angle pixel point corresponding to each receiving card according to the address information of the receiving card corresponding to each display screen and display parameters of the display screen;

and sending the image data to be displayed and the coordinate information of the preset vertex angle pixel points corresponding to each receiving card.

5. The method according to claim 4, wherein the determining, according to the address information of the receiving card corresponding to each display screen and the display parameters of the display screen, the coordinate information of the pixel point at the preset vertex angle corresponding to each receiving card comprises:

determining a display area range according to the address information of the receiving card corresponding to each display screen and display parameters of the display screen;

and determining the coordinate information of the preset vertex angle pixel points corresponding to each receiving card according to the address information of the receiving card corresponding to each display screen, the display screen display parameters and the display area range.

6. A display screen control method is applied to a receiving card corresponding to a display screen, the receiving card comprises 4 network ports, the display screen is connected with other display screens through the network ports and communicates with the other display screens, and the method comprises the following steps:

receiving first address information from a first internet access in the 4 interfaces, wherein the first address information comprises a horizontal address and a vertical address;

when any second network port except the first network port in the 4 interfaces is connected with a receiving card, increasing or decreasing a horizontal address or a vertical address included in the first address information according to a preset rule according to the position of the second network port to obtain second address information of the receiving card connected with the second network port;

and sending the second address information to a receiving card connected with the second internet access through the second internet access.

7. The method according to claim 6, wherein the increasing or decreasing horizontal addresses or vertical addresses included in the first address information according to the position of the second portal according to a preset rule to obtain second address information of a receiving card connected to the second portal comprises:

if the position of the second internet access is the right side, increasing the transverse address included in the first address information according to a preset rule to obtain second address information of a receiving card connected with the second internet access; the second address information comprises a vertical address which is the same as the vertical address comprised by the first address information; alternatively, the first and second electrodes may be,

if the position of the second internet access is the left side, reducing the transverse address included in the first address information according to a preset rule to obtain second address information of a receiving card connected with the second internet access; the second address information comprises a vertical address which is the same as the vertical address comprised by the first address information; alternatively, the first and second electrodes may be,

if the position of the second internet access is the lower side, increasing the longitudinal address included in the first address information according to a preset rule to obtain second address information of a receiving card connected with the second internet access; wherein the second address information comprises the same horizontal address as the first address information; alternatively, the first and second electrodes may be,

if the position of the second internet access is the upper side, reducing the longitudinal address included in the first address information according to a preset rule to obtain second address information of a receiving card connected with the second internet access; wherein the second address information includes a same horizontal address as the first address information.

8. The method according to claim 6 or 7, characterized in that the method further comprises:

receiving a query command from the first internet access, wherein the query command comprises: address information to be queried;

if the address information to be inquired is the same as the first address information, returning inquiry response through the first network port; alternatively, the first and second electrodes may be,

and if the address information to be inquired is different from the first address information, sending the inquiry command to a receiving card connected with the second network port through the second network port.

9. The method according to claim 6 or 7, characterized in that the method further comprises:

receiving image data to be displayed and coordinate information of preset vertex angle pixel points corresponding to the receiving card;

and determining target image data to be displayed from the image data to be displayed according to the coordinate information of the preset vertex angle pixel points.

10. A control device is characterized in that the device is applied to a sending card, the sending card is used for controlling a plurality of display screens, each receiving card corresponding to each display screen comprises 4 network ports, the display screens are connected and communicated through the network ports of the receiving cards, and the device comprises:

the distribution module is used for distributing address information for a first receiving card connected with the sending card; the first receiving card is a receiving card corresponding to a first display screen in the plurality of display screens, address information of a second receiving card corresponding to any second display screen except the first display screen in the plurality of display screens is generated and sent by the receiving card connected with the second receiving card, and the address information comprises a horizontal address and a vertical address;

the acquisition module is used for acquiring the address information of the receiving card corresponding to each display screen in the plurality of display screens; the longitudinal addresses in the address information of the receiving cards corresponding to the transversely connected display screens are the same, and the transverse addresses sequentially increase or decrease progressively; the horizontal addresses in the address information of the receiving cards corresponding to the display screens connected longitudinally are the same, and the longitudinal addresses sequentially increase or decrease progressively.

11. A control device is characterized in that the device is applied to a receiving card corresponding to a display screen, the receiving card comprises 4 net ports, the display screen is connected with other display screens through the net ports and communicates with the other display screens, and the device comprises:

a first receiving module, configured to receive first address information from a first internet access of the 4 interfaces, where the first address information includes a horizontal address and a vertical address;

a generating module, configured to, when any second port of the 4 interfaces, except the first port, is connected to a receiving card, increase or decrease a horizontal address or a vertical address included in the first address information according to a preset rule according to a position of the second port, to obtain second address information of the receiving card connected to the second port;

and the first sending module is used for sending the second address information to a receiving card connected with the second internet access through the second internet access.

12. A control device, comprising: memory, processor and computer program stored on the memory and executable on the processor, characterized in that the processor implements the method according to any of claims 1-5 when executing the computer program.

13. A control device, comprising: memory, processor and computer program stored on the memory and executable on the processor, characterized in that the processor implements the method according to any of claims 6-9 when executing the computer program.

14. A display screen comprising a control device according to claim 13.

15. A control system, comprising: a control device according to claim 12, and at least one control device according to claim 13.

16. A computer-readable storage medium having computer-executable instructions stored therein, which when executed by a processor, are configured to implement the method of any one of claims 1-5 or the method of any one of claims 6-9.