阅读说明：本技术 一种多显示屏协同显示系统和方法 (Multi-display screen cooperative display system and method ) 是由 欧阳其平 叶金湖 雷念 于 2020-06-19 设计创作，主要内容包括：本发明实施例公开了一种多显示屏协同显示系统和方法。其中,多显示屏协同显示系统,包括：主显示屏和至少一个副显示屏,主显示屏和各副显示屏依次串行相连构成串行通路；主显示屏,用于根据各显示屏的独立显示参数和显示屏拼接参数,确定完整显示内容和本机显示内容；将完整显示内容和显示确定参数发送至直连的下一副显示屏；副显示屏,用于根据从直连的上一显示屏接收的完整显示内容和显示确定参数,确定本机显示内容；如果确定直连有下一副显示屏,将完整显示内容和显示确定参数发送至直连的下一副显示屏。本发明实施例的技术方案,各显示屏能够独立计算各自显示内容,无需手动设置显示参数,降低人力成本。(The embodiment of the invention discloses a multi-display screen cooperative display system and a method. Wherein, many display screens are display system in coordination includes: the main display screen and each auxiliary display screen are sequentially connected in series to form a serial channel; the main display screen is used for determining complete display content and local display content according to the independent display parameters and the display screen splicing parameters of the display screens; sending the complete display content and the display determination parameters to the next display screen directly connected; the auxiliary display screen is used for determining the display content of the local computer according to the complete display content and the display determination parameters received from the directly connected last display screen; and if the next display screen is directly connected, sending the complete display content and the display determination parameters to the next directly connected display screen. According to the technical scheme of the embodiment of the invention, each display screen can independently calculate the display content, the display parameters do not need to be manually set, and the labor cost is reduced.)

1. A multi-display collaborative display system, comprising: the main display screen and each auxiliary display screen are sequentially connected in series to form a serial channel;

the main display screen is used for determining complete display content and local display content according to the auxiliary screen independent display parameters, the main screen independent display parameters and the display screen splicing parameters of the auxiliary display screens and displaying the local display content; adding the independent display parameters of the main screen into the display determination parameters, and sending the complete display content and the display determination parameters to the next directly connected auxiliary display screen;

the auxiliary display screen is used for determining the display content of the local computer according to the complete display content and the display determination parameters received from the directly connected last display screen and displaying the display content of the local computer; and if the next display screen is directly connected, adding the matched independent display parameters of the auxiliary screen into the display determination parameters, and sending the complete display content and the display determination parameters to the directly connected next display screen.

2. The display system of claim 1, wherein each display screen comprises a first tile interface and a second tile interface, the second tile interface of a previous display screen is connected to the first tile interface of a subsequent display screen, the first tile interface of the main display screen is suspended, and the second tile interface of a last secondary display screen is suspended;

the first splicing interface is used for receiving complete display content and display determination parameters sent by a second splicing interface of a directly connected previous display screen, and sending auxiliary screen independent display parameters of all auxiliary display screens behind a current auxiliary display screen to the second splicing interface of the previous display screen;

and the second splicing port is used for sending complete display content and display determined parameters to the first splicing port of the next display screen directly connected, and receiving the auxiliary screen independent display parameters of all the auxiliary display screens behind the current auxiliary display screen sent by the first splicing port of the next display screen.

3. The display system of claim 2, wherein each display screen comprises a programmable logic controller and a microprocessor;

the programmable logic controller of the main display screen is used for determining display parameters of the spliced screen according to the independent display parameters of the auxiliary display screens, the independent display parameters of the main display screens and the splicing parameters of the display screens, and sending the display parameters of the spliced screen to the microprocessor; receiving complete display content sent by the microprocessor, adding the independent display parameters of the main screen into the display determination parameters, and sending the complete display content and the display determination parameters to the next directly connected display screen;

the programmable logic controller of the auxiliary display screen is used for determining the display content of the local computer according to the complete display content and the display determination parameters received from the directly connected last display screen; if the next display screen is directly connected, adding the matched independent display parameters of the auxiliary screen into the display determining parameters, and sending the complete display content and the display content determining parameters to the directly connected next display screen;

and the microprocessor is used for receiving the data to be displayed sent by the upper computer, processing the data to be displayed according to the display parameters of the spliced screen sent by the programmable logic controller of the main display screen to obtain complete display content and sending the complete display content to the programmable logic controller of the main display screen.

4. A multi-display cooperative display method applied to a main display of a multi-display cooperative display system according to any one of claims 1 to 3, comprising:

determining complete display content and local display content according to the auxiliary screen independent display parameters, the main screen independent display parameters and the display screen splicing parameters of each auxiliary display screen, and displaying the local display content;

and adding the independent display parameters of the main screen into the display determination parameters, and sending the complete display content and the display determination parameters to the next directly connected display screen.

5. The method of claim 4, further comprising, prior to determining the full display content and the native display content based on the secondary screen independent display parameters and the primary screen independent display parameters for each secondary display screen:

and acquiring independent display parameters of the auxiliary screens of the auxiliary display screens reported step by step through a serial channel.

6. The method of claim 5, wherein determining complete display content and local display content according to the auxiliary screen independent display parameters, the main screen independent display parameters and the display screen splicing parameters of each auxiliary display screen, and displaying the local display content comprises:

calculating display parameters of a spliced screen according to the independent display parameters of the auxiliary screens, the independent display parameters of the main screen and the splicing parameters of the display screens of the auxiliary display screens;

the display screen splicing parameters comprise the arrangement mode of the display screens and the display sequence of each display screen;

processing data to be displayed according to the display parameters of the spliced screen to obtain the complete display content;

determining the display content of the local computer according to the independent display parameters of the main screen and the complete display content;

and displaying the local display content.

7. A multi-display cooperative display method applied to the sub-display of the multi-display cooperative display system according to any one of claims 1 to 3, comprising:

determining local display content according to the complete display content and the display determination parameter received from the directly connected last display screen, and displaying the local display content;

and if the next display screen is directly connected, adding the matched independent display parameters of the auxiliary screen into the display determination parameters, and sending the complete display content and the display determination parameters to the directly connected next display screen.

8. The method of claim 7, wherein the display determination parameters include the display screen stitching parameter, a primary screen independent display parameter, and a secondary screen independent display parameter of a secondary display screen preceding the current display screen.

9. The method of claim 8, wherein determining and displaying the native display content based on the complete display content and the display determination parameter received from the immediately preceding display screen comprises:

receiving complete display content and display determination parameters sent by the previous display screen;

calculating a display starting coordinate according to a display screen splicing parameter, a main screen independent display parameter, an auxiliary screen independent display parameter of an auxiliary display screen before the current display screen and the complete display content which are contained in the display determination parameter;

determining the display content of the local computer according to the starting display coordinate and the independent display parameter of the auxiliary screen matched with the current auxiliary display screen;

and displaying the local display content.

10. The method of claim 9, wherein calculating the start display coordinates according to the display screen splicing parameter, the main screen independent display parameter, the auxiliary screen independent display parameter of the auxiliary display screen before the current display screen, and the complete display content included in the display determination parameters comprises:

calculating the displayed content according to the display screen splicing parameter, the main screen independent display parameter and the auxiliary screen independent display parameter of the auxiliary display screen before the current display screen;

and calculating a display starting coordinate according to the complete display content, the displayed content and the display screen splicing parameter.

Technical Field

The embodiment of the invention relates to the technical field of display screen control, in particular to a multi-display screen cooperative display system and method.

Background

Along with the improvement of user to showing the demand, need use the display screen to carry out information display under many circumstances, because show content information volume is different to and show space variation in size, need carry out split or concatenation to the display screen according to the in-service use condition, realize that the single screen independently shows or carries out the concatenation demonstration with a plurality of display screens.

Disclosure of Invention

The embodiment of the invention provides a multi-display screen cooperative display system and method, each display screen can independently calculate the display content, the display parameters do not need to be manually set, and the labor cost is reduced.

In a first aspect, an embodiment of the present invention provides a multi-display screen collaborative display system, where the system includes: the main display screen and each auxiliary display screen are sequentially connected in series to form a serial channel;

the main display screen is used for determining complete display content and local display content according to the auxiliary screen independent display parameters, the main screen independent display parameters and the display screen splicing parameters of the auxiliary display screens and displaying the local display content; adding the independent display parameters of the main screen into the display determination parameters, and sending the complete display content and the display determination parameters to the next directly connected auxiliary display screen;

the auxiliary display screen is used for determining the display content of the local computer according to the complete display content and the display determination parameters received from the directly connected last display screen and displaying the display content of the local computer; and if the next display screen is directly connected, adding the matched independent display parameters of the auxiliary screen into the display determination parameters, and sending the complete display content and the display determination parameters to the directly connected next display screen.

In a second aspect, an embodiment of the present invention provides a multi-display cooperative display method, which is applied to a main display of a multi-display cooperative display system provided in any embodiment of the present invention, and the method includes:

determining complete display content and local display content according to the auxiliary screen independent display parameters, the main screen independent display parameters and the display screen splicing parameters of each auxiliary display screen, and displaying the local display content;

and adding the independent display parameters of the main screen into the display determination parameters, and sending the complete display content and the display determination parameters to the next directly connected display screen.

In a third aspect, an embodiment of the present invention provides a multi-display screen collaborative display method, which is applied to a secondary display screen of a multi-display screen collaborative display system provided in any embodiment of the present invention, and the method includes:

determining local display content according to the complete display content and the display determination parameter received from the directly connected last display screen, and displaying the local display content;

and if the next display screen is directly connected, adding the matched independent display parameters of the auxiliary screen into the display determination parameters, and sending the complete display content and the display determination parameters to the directly connected next display screen.

The technical scheme of the embodiment of the invention is that the multi-display screen cooperative display system comprises a main display screen and at least one auxiliary display screen, wherein the main display screen and each auxiliary display screen are sequentially connected in series to form a serial channel, the main display screen is used for determining complete display content and local display content according to independent display parameters and display screen splicing parameters of each display screen and displaying the local display content, and is also used for sending the complete display content and display determination parameters to a next directly connected display screen, the auxiliary display screen is used for determining the local display content according to the complete display content and display determination parameters received from the previous directly connected display screen and displaying the local display content, if the next directly connected display screen is determined, the complete display content and the display determination parameters are sent to the next directly connected display screen, and each display screen can independently calculate the respective display content according to the obtained parameters, need not manual setting display parameter, reduce the human cost.

Drawings

FIG. 1a is a schematic structural diagram of a multi-display cooperative display system according to a first embodiment of the present invention;

FIG. 1b is a schematic diagram of a multi-display cooperative display mode according to a first embodiment of the present invention;

FIG. 1c is a schematic structural diagram of a single display screen according to a first embodiment of the present invention;

FIG. 2 is a flowchart of a multi-display cooperative display method according to a second embodiment of the present invention;

FIG. 3 is a flowchart of a multi-display cooperative display method according to a third embodiment of the present invention;

FIG. 4 is a flowchart of a multi-display cooperative display method according to a fourth embodiment of the present invention;

fig. 5 is a flowchart of a multi-display screen cooperative display method in a fifth embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.