Patent ID: 11914917
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 14:
15. A tiled display control method applied to a tiled display apparatus, the tiled display apparatus comprising a plurality of display modules that are tiled together and a main display driving board, each display module including a system board, system boards of the display modules being cascaded in sequence, the main display driving board being coupled to a first stage system board among the system boards cascaded in sequence,
the tiled display control method comprising:
receiving, by the main display driving board of the tiled display apparatus, a display signal;
acquiring, by the main display driving board, a main screen region display signal according to the display signal; and transmitting, by the main display driving board, the main screen region display signal to the first stage system board among the system boards of the display modules of the tiled display apparatus, wherein the main screen region display signal includes a plurality of groups of main screen region display data, and a group of main screen region display data is display data required for a display module to display an image;
receiving, by the first stage system board, the main screen region display signal transmitted by the main display driving board; transmitting, by each of remaining system boards except for a last stage system board, the received main screen region display signal to a next stage system board;
receiving, by each of remaining system boards except for the first stage system board, the main screen region display signal transmitted by a previous stage system board; and
extracting, by each system board, a group of main screen region display data corresponding to the system board from the received main screen region display signal to control a corresponding display module to display an image according to the extracted group of main screen region display data.